CN110328640B - Method and tool for replacing continuous cladding mold of cable aluminum sheath - Google Patents
Method and tool for replacing continuous cladding mold of cable aluminum sheath Download PDFInfo
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- CN110328640B CN110328640B CN201910742658.2A CN201910742658A CN110328640B CN 110328640 B CN110328640 B CN 110328640B CN 201910742658 A CN201910742658 A CN 201910742658A CN 110328640 B CN110328640 B CN 110328640B
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- oil cylinder
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- pull rod
- aluminum
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 59
- 238000005253 cladding Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 27
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Terminals (AREA)
Abstract
A quick replacement method and a tool for a continuous cladding mold of an aluminum sheath of a cable belong to the fields of equipment manufacturing and cable manufacturing. The side surface of the fixed seat is provided with a first oil cylinder for disassembling and assembling the locking nut, the first oil cylinder is connected with the wrench through a pin shaft positioned at the tail end of the wrench, the front end of the wrench is connected with the locking nut at the top end of the die cavity through a hexagonal block, and the locking nut is loosened and locked through the reciprocating motion of the first oil cylinder; the bottom surface of the base is provided with a second oil cylinder for ejecting the die; the push-pull rod is connected with the piston of the oil cylinder II, when one end of the push-pull rod is connected with the pore sealing plate, the push-pull rod is used for dismantling the female die, when one end of the push-pull rod is connected with the aluminum cutter, the push-pull rod is used for cutting off residual aluminum, and when one end of the push-pull rod is connected with the push plate, the push-pull rod is used for pushing out the male die. The invention has ingenious structural design of each component, does not need to dismantle the split die and does not need to be soaked by sodium hydroxide solution, can finish the replacement of the cladding male die and the cladding female die in a short time (1 hour), greatly shortens the die replacement time, reduces the labor intensity, and simultaneously solves the pollution problem of sodium hydroxide waste liquid.
Description
Technical Field
The invention belongs to the fields of equipment manufacturing and cable manufacturing, and particularly relates to a quick replacement method and a tool for a continuous cladding mold of an aluminum sheath of a cable.
Background
The continuous coating process is a new technology for producing the cable aluminum sheath, wherein the assembly relation of an aluminum sheath coating die cavity (10) is shown in fig. 1-2, and the continuous coating process comprises a cavity (11), a split die (12), a male die (13), a female die (14), a die sleeve (15) and a locking nut (16). After one extrusion, an aluminum blank (17) is left in the die cavity, and the split die (12), the male die (13), the female die (14) and the die sleeve (15) are adhered together to form an integral assembly (18); if the specification is required to be changed, namely when the male die (13) and the female die (14) are replaced, firstly, the locking nut (16) is required to be opened, and then the oil cylinder is adopted to eject the assembly (18) of the split die (12), the male die (13), the female die (14) and the die sleeve (15) to be separated from the cavity (11); in order to replace the male and female dies and assemble the next time, the assembly (18) and the cavity (11) are required to be placed at a high temperature (95 ℃) and high-concentration sodium hydroxide is required to easily react the residual aluminum, and then the residual aluminum is cleaned up and is ready for reuse.
The three problems of the method are that firstly, for a large-specification cable aluminum sheath die cavity, as more residual aluminum exists, the residual aluminum can be thoroughly removed in 2-3 days, the time consumption is long, the efficiency is low, and the production beat is seriously influenced; secondly, sodium hydroxide is a corrosive chemical reagent, the consumption is large, high-temperature volatile matters and reaction waste are harmful to human bodies, the environment-friendly requirement can be met by carrying out harmless treatment, and the production and operation cost of enterprises is increased; thirdly, reaction product residues are left on the surfaces of the parts soaked by the sodium hydroxide solution, and the parts are required to be cleaned manually by workers, so that the labor intensity is increased.
Disclosure of Invention
In order to solve the problems, the invention provides a rapid replacement method of continuous cladding dies (male dies and female dies), designs related tools, does not need to dismantle a split die and does not need to be soaked by sodium hydroxide solution, the replacement of the cladding dies and the male dies can be completed in a short time (1 hour), the die replacement time is greatly shortened, the labor intensity is reduced, and the pollution problem of sodium hydroxide waste liquid is solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the tool for replacing the continuous cladding mould of the cable aluminum sheath is characterized by comprising a fixed seat, a wrench, a hexagonal block, a pin shaft, an upper cover plate, a cylindrical pin, a push-pull rod, a hole sealing plate, a nut, a push plate and an aluminum cutter;
the fixed seat is a square box-shaped piece, an oil cylinder I for disassembling and assembling the lock nut is arranged on the side face of the fixed seat, the oil cylinder I is connected with the wrench through a pin shaft positioned at the tail end of the wrench, the front end of the wrench is connected with the lock nut at the top end of the die cavity through a hexagonal block, and the release and locking of the lock nut are realized through the reciprocating motion of the oil cylinder I;
the bottom surface of the fixed seat is provided with a second oil cylinder for ejecting the die, the upper cover plate is connected to the fixed seat through a cylindrical pin, a hole for ejecting the die is formed in the upper cover plate, and the periphery of the hole is used for fixing the cavity when the die is ejected;
the push-pull rod is connected with the piston of the oil cylinder II, when one end of the push-pull rod is connected with the pore sealing plate, the push-pull rod is used for dismantling the female die, when one end of the push-pull rod is connected with the aluminum cutter, the push-pull rod is used for cutting off residual aluminum, and when one end of the push-pull rod is connected with the push plate, the push-pull rod is used for pushing out the male die.
The push-pull rod is a cylindrical piece, the two ends of the push-pull rod are provided with threads, the middle part of the push-pull rod is provided with steps, the diameter of the first thread is smaller than the minimum inner hole diameter of the male die by 4-10 mm, the second thread is connected with the two oil cylinders, and the maximum outer diameter of the steps of the middle part of the push-pull rod is smaller than the minimum inner hole diameter of the split die by 10-20mm.
The aluminum cutter is an umbrella-shaped revolving body, the center of the aluminum cutter is provided with a through hole, the large opening end is an annular cutting edge, and the diameter of the cutting edge is 4-10 mm larger than the maximum outer diameter of the male die.
The pore sealing plate is a round cake-shaped piece, threads are machined on the outer circumferential surface of the pore sealing plate, and a T-shaped handle is welded on one side end face of the pore sealing plate.
The push plate is a round cake-shaped piece, a through hole for sleeving the push-pull rod is formed in the center of the push plate, and the maximum outer circle diameter of the push plate is 6-12mm larger than the minimum inner hole diameter of the male die and 8-10mm smaller than the minimum inner hole diameter of the split die.
The wrench is connected with the six square blocks in a bidirectional ratchet mode, and the push-pull rod is connected with a piston of the oil cylinder II through threads.
The method for replacing the continuous covering mould of the cable aluminum sheath by using the tool is characterized by comprising the following steps of:
1) The piston of the first oil cylinder and the piston of the second oil cylinder are retracted, the push-pull rod is arranged on the piston of the second oil cylinder, and the push plate is sleeved on the push-pull rod;
2) Placing the thermal state mold cavity into the fixed seat, placing one end of the hexagonal block into a hexagonal hole of the lock nut, and placing a spanner into the hexagonal hole to enable one end of the hexagonal block to be connected with the hexagonal block, and enabling the other end of the hexagonal block to be connected with a piston of the first oil cylinder; the piston extending out of the first oil cylinder pushes the wrench in the anticlockwise direction, and the locking nut is loosened repeatedly for several times until the locking nut can be manually rotated until the locking nut is separated from the wrench;
3) Screwing the sealing orifice plate) into threads in the direction of the outlet of the female die, mounting the upper cover plate on the fixed seat, fixing the upper cover plate by using a cylindrical pin, extending out a piston of the second oil cylinder, pushing the sealing orifice plate upwards, and removing the female die;
4) The piston of the second oil cylinder extends out, the large opening of the aluminum cutter is downwards arranged on the push-pull rod, the aluminum cutter is fixed by a screw cap, the piston of the second oil cylinder is retracted to drive the aluminum cutter to downwards move, and the residual aluminum blank is cut off through the annular cutting edge at the large opening end;
5) Loosening the screw cap, taking down the aluminum cutter, extending the piston of the second oil cylinder to the contact of the push plate and the male die, separating the piston from the split die, and removing the upper cover plate;
6) And (3) loading the male die with the new specification at the room temperature into the spigot of the split die, loading the female die with the new specification at the room temperature into the spigot of the die sleeve, repeating the step (1) after the temperature is uniform, and locking the locking nut in the clockwise direction.
The pressure of the first oil cylinder in the step 2) is 15-20MPa, the pressure of the second oil cylinder in the step 3) is 10-12MPa, the pressure of the second oil cylinder in the step 4) is 10-15MPa, the pressure of the second oil cylinder in the step 5) is 10-12MPa, and the pressure of the first oil cylinder in the step 6) is 15-20 MPa.
The invention has ingenious structural design of each component, does not need to dismantle the split die and does not need to be soaked by sodium hydroxide solution, can finish the replacement of the cladding male die and the cladding female die in a short time (1 hour), greatly shortens the die replacement time, reduces the labor intensity, and simultaneously solves the pollution problem of sodium hydroxide waste liquid.
Drawings
Fig. 1 is a diagram showing the assembly structure of a continuous coating die cavity of an aluminum sheath of a cable.
Fig. 2 is a diagram showing the assembly structure of the split die, the male die, the female die and the die sleeve in fig. 1.
Fig. 3 is a schematic view of a tool according to the present invention.
Fig. 4 is a schematic diagram of a second tool according to the present invention.
FIG. 5 is a schematic view of the push-pull rod of the tool according to the present invention.
Fig. 6 is a schematic diagram of a hole sealing plate structure of the tool according to the present invention.
Fig. 7 is a schematic view of the structure of the tool nut according to the present invention.
Fig. 8 is a schematic view of a tool pusher plate according to the present invention.
FIG. 9 is a schematic view of the structure of the tool aluminum cutter according to the present invention.
Fig. 10 is a half-sectional view of fig. 9.
FIG. 11 is a schematic diagram of the steps of the replacement method according to the present invention.
In the figure: the aluminum sheath covers the die cavity 10, the cavity 11, the split die 12, the male die 13, the female die 14, the die sleeve 15, the locking nut 16, the aluminum blank 17, the assembly 18, the fixed seat 21, the wrench 22, the hexagonal block 23, the pin 24, the first oil cylinder 25, the upper cover plate 26, the cylindrical pin 27, the second oil cylinder 28, the push-pull rod 30, the first thread 301, the second thread 302, the step 303, the hole sealing plate 31, the thread 311, the handle 312, the nut 32, the handle 322, the push plate 33, the aluminum cutter 34, the through hole 341 and the cutting edge 342.
Detailed Description
Example 1
As shown in fig. 3-4, a tool for replacing a continuous cladding mold of an aluminum sheath of a cable comprises a fixed seat 21, a wrench 22, a hexagonal block 23, a pin shaft 24, an upper cover plate 26, a cylindrical pin 27, a push-pull rod 30, a hole sealing plate 31, a nut 32, a push plate 33 and an aluminum cutter 34;
the fixed seat 21 is a square box-shaped piece, an oil cylinder I25 for disassembling and assembling the lock nut 16 is arranged on the side face of the fixed seat, the oil cylinder I25 is connected with a spanner 22 through a pin shaft 24 positioned at the tail end of the spanner, the front end of the spanner 22 is connected with the lock nut 16 at the top end of the die cavity 10 through a hexagonal block 23, and the release and locking of the lock nut 16 are realized through the reciprocating motion of the oil cylinder I25;
the bottom surface of the fixed seat 21 is provided with a second oil cylinder 28 for ejecting the die, the upper cover plate 26 is connected to the fixed seat 21 through a cylindrical pin 27, the upper cover plate 26 is provided with holes for ejecting the die, and the periphery of the upper cover plate is used for fixing the cavity 11 when ejecting the die;
the push-pull rod 30 is connected with the piston of the oil cylinder II 28, and is used for dismantling the female die 14 when one end of the push-pull rod is connected with the hole sealing plate 31, cutting off the residual aluminum 17 when one end of the push-pull rod is connected with the aluminum cutter 34, and pushing out the male die 13 when one end of the push-pull rod is connected with the push plate 33.
As shown in FIG. 5, the push-pull rod 30 is a cylindrical member, two ends are provided with threads 301 and 302, the middle part is provided with a step 303, wherein the diameter of the first thread 301 is smaller than the diameter of the smallest inner hole of the male die 13 by 4-10 mm, the second thread 302 is connected with the second oil cylinder 28, and the largest outer diameter of the step 303 in the middle part is smaller than the diameter of the smallest inner hole of the split die 12 by 10-20mm.
As shown in fig. 9-10, the aluminum cutter 34 is an umbrella-shaped rotator, a through hole 341 is formed in the center, an annular cutting edge 342 is formed at the large opening end, and the diameter of the cutting edge is larger than the maximum outer diameter of the male die 13 by 4-10 mm.
As shown in fig. 6, the hole sealing plate 31 is a round cake-shaped member, the outer circumferential surface is processed with threads 311, and one side end surface is welded with a T-shaped handle 312.
As shown in FIG. 8, the push plate 33 is a round cake-shaped member, the center of the push plate is provided with a through hole for sleeving the push rod 30, and the maximum outer circle diameter of the push plate is 6-12mm larger than the minimum inner hole diameter of the male die 13 and 8-10mm smaller than the minimum inner hole diameter of the split die 12.
The spanner 22 is connected with the six square 23 in a bidirectional ratchet mode, and the push-pull rod 30 is connected with a piston of the oil cylinder II 28 through threads.
Example 2
A method for replacing a continuous covering mold for an aluminum sheath of a cable with the tool of example 1, as shown in fig. 11, comprises the steps of:
1) The pistons of the first oil cylinder 25 and the second oil cylinder 28 are retracted, the push-pull rod 30 is arranged on the piston of the second oil cylinder 28, and the push plate 33 is sleeved on the push-pull rod 30;
2) Placing the thermal state die cavity 10 with the temperature of 400-500 ℃ into the fixed seat 21, placing one end of the hexagonal block 23 into a hexagonal hole of the lock nut 16, and placing the wrench 22 into the hexagonal hole, so that one end of the hexagonal block 23 is connected with the hexagonal block 23, and the other end of the hexagonal block is connected with a piston of the oil cylinder 25; the piston extending out of the oil cylinder 25 pushes the wrench 22 in the anticlockwise direction, the pressure of the oil cylinder is 20MPa, and the locking nut 16 is loosened repeatedly for several times until the locking nut can be manually rotated until the locking nut is separated;
3) Screwing the hole sealing plate 31 into threads in the direction of the outlet of the female die 14, mounting the upper cover plate 26 on the fixed seat 21, fixing the upper cover plate by using the cylindrical pin 27, extending out the piston of the second oil cylinder 28, pushing the hole sealing plate 31 upwards, and removing the female die 14 under the pressure of 10 MPa;
4) The piston of the second oil cylinder 28 extends out, the large opening of the aluminum cutter 34 is downwards arranged on the push-pull rod 30, the aluminum cutter 34 is fixed by the screw cap 32, the piston of the second oil cylinder 28 is retracted, the aluminum cutter 34 is driven to downwards move, the pressure of the oil cylinder is 15MPa, and the residual aluminum blank 17 is cut off through the annular cutting edge 342 at the large opening end;
5) Loosening the screw cap 32, taking down the aluminum cutter 34, extending the piston of the second oil cylinder 28 to the push plate 33 to contact with the male die 13, separating the piston from the split die 12 when the pressure of the oil cylinder reaches 12MPa, and removing the upper cover plate 26;
6) And (3) loading the male die 13 with the new specification at the room temperature into the spigot of the split die 12, loading the female die 14 with the new specification at the room temperature into the spigot of the die sleeve 15, repeating the step (1) after the temperature is uniform, locking the locking nut 16 in the clockwise direction, and ensuring the oil cylinder pressure to be 20 MPa.
Example 3
The replacing method of the continuous covering mold for the cable aluminum sheath in the embodiment has the same steps as those in the embodiment 2, and the difference is that: the pressure of the first oil cylinder in the step 2) is 18 MPa, the pressure of the second oil cylinder in the step 3) is 11 MPa, the pressure of the second oil cylinder in the step 4) is 12MPa, the pressure of the second oil cylinder in the step 5) is 11 MPa, and the pressure of the first oil cylinder in the step 6) is 18 MPa.
Example 4
The replacing method of the continuous covering mold for the cable aluminum sheath in the embodiment has the same steps as those in the embodiment 2, and the difference is that: the pressure of the first oil cylinder in the step 2) is 15MPa, the pressure of the second oil cylinder in the step 3) is 12MPa, the pressure of the second oil cylinder in the step 4) is 10MPa, the pressure of the second oil cylinder in the step 5) is 10MPa, and the pressure of the first oil cylinder in the step 6) is 15MPa.
Claims (6)
1. The tool for replacing the continuous cladding mould of the cable aluminum sheath is characterized by comprising a fixed seat (21), a wrench (22), a hexagonal block (23), a pin shaft (24), an upper cover plate (26), a cylindrical pin (27), a push-pull rod (30), a hole sealing plate (31), a screw cap (32), a push plate (33) and an aluminum cutter (34);
the fixing seat (21) is a square box-shaped piece, a first oil cylinder (25) for disassembling and assembling the lock nut (16) is arranged on the side face of the fixing seat, the first oil cylinder (25) is connected with the wrench (22) through a pin shaft (24) positioned at the tail end of the wrench, the front end of the wrench (22) is connected with the lock nut (16) at the top end of the die cavity (10) through a hexagonal block (23), and the first oil cylinder (25) reciprocates to unlock and lock the lock nut (16);
the bottom surface of the fixed seat (21) is provided with a second oil cylinder (28) for ejecting the die, the upper cover plate (26) is connected to the fixed seat (21) through a cylindrical pin (27), the upper cover plate (26) is provided with a hole for ejecting the die, and the periphery of the upper cover plate is used for fixing the cavity (11) when ejecting the die;
the push-pull rod (30) is connected with a piston of the oil cylinder II (28) through threads, when one end of the push-pull rod is connected with the hole sealing plate (31), the push-pull rod is used for dismantling the female die (14), when one end of the push-pull rod is connected with the aluminum cutter (34), the push-pull rod is used for cutting off the residual aluminum blank (17), and when one end of the push-pull rod is connected with the push plate (33), the push-pull rod is used for pushing out the male die (13);
the aluminum cutter (34) is an umbrella-shaped revolving body, a through hole (341) is formed in the center, an annular cutting edge (342) is arranged at the large opening end, and the diameter of the cutting edge is 4-10 mm larger than the maximum outer diameter of the male die (13);
the hole sealing plate (31) is a round cake-shaped piece, threads (311) are machined on the outer circumferential surface of the hole sealing plate, and a T-shaped handle (312) is welded on one side end surface of the hole sealing plate;
the wrench (22) is connected with the six square blocks (23) in a bidirectional ratchet mode.
2. The tool for replacing the continuous cladding mold of the cable aluminum sheath according to claim 1, wherein the push-pull rod (30) is a cylindrical piece, threads I (301) and threads II (302) are arranged at two ends, a step (303) is arranged in the middle of the push-pull rod, the diameter of the threads I (301) is smaller than the minimum inner hole diameter of the male die (13) by 4-10 mm, the threads II (302) are connected with the oil cylinder II (28), and the maximum outer diameter of the step (303) in the middle is smaller than the minimum inner hole diameter of the split die (12) by 10-20mm.
3. The tool for replacing the continuous cladding mold of the cable aluminum sheath according to claim 1, wherein the push plate (33) is a round cake-shaped piece, a through hole for sleeving on the push-pull rod (30) is arranged in the center, and the maximum outer circle diameter of the through hole is 6-12mm larger than the minimum inner hole diameter of the male die (13) and 8-10mm smaller than the minimum inner hole diameter of the split die (12).
4. A method for replacing a continuous covering mold for an aluminum sheath of a cable by using the tool as claimed in claim 1, comprising the steps of:
1) The pistons of the first oil cylinder (25) and the second oil cylinder (28) are retracted, the push-pull rod (30) is arranged on the piston of the second oil cylinder (28), and the push plate (33) is sleeved on the push-pull rod (30);
2) Placing the thermal state mold cavity (10) into a fixed seat (21), placing one end of a hexagonal block (23) into a hexagonal hole of a lock nut (16), and placing a spanner (22) into the hexagonal hole, so that one end of the hexagonal block is connected with the hexagonal block (23), and the other end of the hexagonal block is connected with a piston of a first oil cylinder (25); a piston extending out of the first oil cylinder (25) pushes the wrench (22) in the anticlockwise direction, and the locking nut (16) is loosened repeatedly for several times until the locking nut can be manually rotated until the locking nut is separated;
3) Screwing the sealing hole plate (31) into threads in the outlet direction of the female die (14), mounting the upper cover plate (26) on the fixed seat (21), fixing the upper cover plate by using the cylindrical pin (27), extending out a piston of the oil cylinder II (28), pushing the sealing hole plate (31) upwards, and detaching the female die (14);
4) The piston of the oil cylinder II (28) extends out, the large opening of the aluminum cutter (34) is downwards arranged on the push-pull rod (30), the aluminum cutter is fixed by a screw cap (32), the piston of the oil cylinder II (28) is retracted to drive the aluminum cutter (34) to downwards move, and the residual aluminum blank (17) is cut off through an annular cutting edge (342) at the large opening end;
5) Loosening the screw cap (32), taking down the aluminum cutter (34), extending the piston of the oil cylinder II (28) to the push plate (33) to contact with the male die (13), separating the piston from the split die (12), and removing the upper cover plate (26);
6) And (3) loading a new-specification male die (13) at room temperature into the spigot of the split die (12), loading a new-specification female die (14) at room temperature into the spigot of the die sleeve (15), repeating the step (1) after the temperature is uniform, and locking the locking nut (16) in the clockwise direction.
5. The method for replacing a continuous covering mold for an aluminum sheath of a cable according to claim 4, wherein the temperature of the thermal state mold cavity (10) is 400-500 ℃.
6. The method for replacing a continuous covering mold for an aluminum sheath of a cable according to claim 4, wherein the pressure of the first oil cylinder in the step 2) is 15-20MPa, the pressure of the second oil cylinder in the step 3) is 10-12MPa, the pressure of the second oil cylinder in the step 4) is 10-15MPa, and the pressure of the second oil cylinder in the step 5) is 10-12MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742658.2A CN110328640B (en) | 2019-08-13 | 2019-08-13 | Method and tool for replacing continuous cladding mold of cable aluminum sheath |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742658.2A CN110328640B (en) | 2019-08-13 | 2019-08-13 | Method and tool for replacing continuous cladding mold of cable aluminum sheath |
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| CN110328640A CN110328640A (en) | 2019-10-15 |
| CN110328640B true CN110328640B (en) | 2024-01-23 |
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| CN114043647B (en) * | 2019-12-24 | 2023-11-07 | 卓越高新模塑技术(深圳)有限公司 | Die cavity die changing and disassembling tool with control module |
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