An aluminum strand stripping integrated die and an aluminum strand stripping integrated device

By designing an integrated aluminum strand cutting and stripping mold, the synchronous cutting and stripping of aluminum strands is achieved, solving the problems of low efficiency and poor precision in existing technologies and improving processing efficiency and quality.

CN119171157BActive Publication Date: 2025-10-17STATE GRID SICHUAN ELECTRIC POWER CORP ELECTRIC POWER RES INST
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Patent Information

Application Number
CN202411412445.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-17
Estimated Expiration
2044-10-11

AI Technical Summary

Technical Problem

In existing technologies, the cutting and stripping processes of aluminum stranded wire are separated, resulting in low efficiency and poor precision. Furthermore, the need for multiple markings leads to errors and affects the processing quality.

Method used

Design an integrated aluminum strand cutting and stripping mold, comprising upper and lower molds and symmetrically arranged blades, capable of cutting and stripping wire simultaneously. Synchronous operation is achieved by adjusting the lower mold to be closer to the upper mold, and the blade position can be adjusted to meet different needs by pulling components and locking parts.

Benefits of technology

It improves the processing efficiency and precision of aluminum stranded wire, reduces secondary marking errors, and enhances the applicability and processing quality of molds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an aluminum stranded wire cutting and stripping integrated mold and an aluminum stranded wire cutting and stripping integrated device, and relates to the technical field of wire crimping. The aluminum stranded wire cutting and stripping integrated mold comprises an upper mold and a lower mold, the lower mold can be close to or away from the upper mold; the upper mold and the lower mold are both provided with blades, the blades comprise wire cutting blades and wire stripping blades; wherein the wire cutting blades arranged on the upper mold and the wire cutting blades arranged on the lower mold are symmetrically arranged and form a cutting space for the aluminum stranded wire; the wire stripping blades arranged on the upper mold and the wire stripping blades arranged on the lower mold are symmetrically arranged and form a wire stripping space for the aluminum stranded wire; and when the wire stripping blades arranged on the upper mold and the wire stripping blades arranged on the lower mold, and the wire cutting blades arranged on the upper mold and the wire cutting blades arranged on the lower mold, are close to each other, the aluminum stranded wire can be simultaneously cut and stripped. The mold has the effects of improving the aluminum stranded wire processing efficiency and the wire processing quality.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wire crimping, in particular to an aluminum strand stripping integrated die and an aluminum strand stripping integrated device. BACKGROUND

[0002] An overhead transmission line is an important part of constructing a power grid system, and the construction quality thereof directly relates to the safe operation of the power grid. Wire crimping is an important link in the tension stringing process of transmission line engineering construction, and the process thereof directly relates to the safe operation of the transmission line.

[0003] In the related art, an important step of wire crimping is cutting and stripping of an aluminum strand. The general procedure for cutting the aluminum strand is as follows: first, select an aluminum strand of a certain length, then mark the aluminum strand according to the length of the aluminum strand required by the wire, and then cut the aluminum strand. The specific cutting method is as follows: place the aluminum strand in a cutting die, and drive the die by a driving device to cut the aluminum strand. The procedure for stripping the aluminum strand is as follows: first, disassemble the cutting die, then replace the blade in the die (the blades used for cutting and stripping the aluminum strand are different), and then place the cut aluminum strand in the die with the replaced blade, and drive the die by the driving device to strip the aluminum strand.

[0004] In view of the above related art, the following technical defects exist: when the aluminum strand needs to be cut, the cutting blade is installed in the die, and when the aluminum strand needs to be stripped, the cutting blade needs to be disassembled and then the stripping blade needs to be installed, which increases the procedures for cutting and stripping the aluminum strand and reduces the efficiency of cutting and stripping the wire. In addition, when the aluminum strand is stripped, the aluminum strand needs to be marked according to the stripping requirements, which further reduces the processing efficiency of the aluminum strand, and the secondary marking of the aluminum strand causes errors and affects the processing accuracy of the aluminum strand, thereby reducing the processing quality of the wire. SUMMARY

[0005] In order to improve the processing efficiency of the aluminum strand and improve the crimping quality of the wire, the application provides an aluminum strand stripping integrated die and an aluminum strand stripping integrated device.

[0006] In a first aspect, the application provides an aluminum strand stripping integrated die, which adopts the following technical solution:

[0007] The application discloses an integrated die for cutting and stripping of aluminum stranded wire, which comprises an upper die and a lower die symmetrically arranged with the upper die and capable of moving close to or away from the upper die; the upper die and the lower die are both provided with blades, and the blades comprise wire-cutting blades and wire-stripping blades; the wire-cutting blades arranged on the upper die and the wire-cuting blades arranged on the lower die are symmetrically arranged and form a wire-cutting space for the aluminum stranded wire; the wire-stripping blades arranged on the upper die and the wire-stripping blades arranged on the lower die are symmetrically arranged and form a wire-stripping space for the aluminum stranded wire; and when the wire-stripping blades arranged on the upper die and the wire-stripping blades arranged on the lower die and the wire-cutting blades arranged on the upper die and the wire-cutting blades arranged on the lower die move close to each other, the cutting and stripping of the aluminum stranded wire can be simultaneously performed.

[0008] When the aluminum stranded wire needs to be cut and stripped, the aluminum stranded wire is placed in the die, part of the aluminum stranded wire is located between the wire-cutting blades arranged on the upper die and the wire-cutting blades arranged on the lower die, and part of the aluminum stranded wire is located between the wire-stripping blades arranged on the upper die and the wire-stripping blades arranged on the lower die; the lower die is adjusted to move close to the upper die, so that the wire-cutting blades arranged on the lower die move close to the wire-cutting blades arranged on the upper die, the cutting of the aluminum stranded wire is realized, meanwhile, the wire-stripping blades arranged on the lower die move close to the wire-stripping blades arranged on the upper die, the stripping of the aluminum stranded wire is realized, and the cutting and stripping of the aluminum stranded wire are simultaneously realized. By adjusting the lower die to move close to the upper die, the wire-cutting blades arranged on the lower die move close to the wire-cutting blades arranged on the upper die, and the wire-stripping blades arranged on the lower die move close to the wire-stripping blades arranged on the upper die, so that the synchronous cutting and stripping of the aluminum stranded wire are realized, the processing efficiency of the aluminum stranded wire is improved, the aluminum stranded wire does not need to be marked and adjusted twice, the processing precision of the aluminum stranded wire is improved, and the processing quality of the wire is improved.

[0009] Optionally, the die further comprises a fixing bolt; the upper die and the lower die are both provided with a first mounting groove for mounting the wire-cutting blade and a second mounting groove for mounting the wire-stripping blade; the fixing bolt is threadedly connected with the side wall of the first mounting groove and the wire-cutting blade, so as to fix the wire-stripping blade; and the fixing bolt is threadedly connected with the side wall of the second mounting groove and the wire-stripping blade, so as to fix the wire-stripping blade.

[0010] By adopting the technical scheme, the cutting blade is placed in the first mounting groove, the cutting blade is adjusted, the fixing bolt is used to pass through the cutting blade, the fixing bolt is threadedly connected with the side wall of the first mounting groove, and the cutting blade is fixed in the first mounting groove.

[0011] Optionally, the second mounting groove is provided in plurality, and the second mounting grooves are uniformly arranged along the length direction of the upper die.

[0012] By adopting the technical scheme, when the stripping of the aluminum strand with different requirements (the stripping positions of the aluminum strands with different requirements are different) is performed, the stripping blade is mounted in different second mounting grooves, and the fixing bolt is used to fix the stripping blade in the corresponding second mounting groove, and by arranging the plurality of second mounting grooves along the length direction of the upper die and the lower die, the processing of the aluminum strand with different stripping positions by one die can be realized, which helps to improve the application range of the die and to reduce the processing cost of the different aluminum strands to a certain extent.

[0013] Optionally, the die further comprises a limiting piece, the limiting piece comprises a plurality of limiting pins, the plurality of limiting pins are arranged on the lower die, the upper die is provided with a plurality of limiting holes corresponding to the limiting pins, and the limiting pins are slidably connected with the hole walls of the limiting holes.

[0014] By adopting the technical scheme, when the lower die approaches the upper die, the limiting pin extends into the limiting hole, and the limiting pin is slidably connected with the limiting hole; when the aluminum strand is cut and stripped by the limiting pin, the lower die approaches the upper die, and the limiting pin extends into the limiting hole, so that the lower die can stably approach the upper die, thereby reducing the deviation of the lower die when approaching the upper die, and helping to improve the cutting and stripping quality of the aluminum strand and the crimping quality of the conductor.

[0015] Optionally, the die further comprises an outer shell and a pulling assembly, the outer shell comprises an upper shell and a lower shell, the upper shell is arranged on the side of the upper die away from the lower die, and a storage cavity is formed between the upper shell and the upper die, the lower shell is arranged on the side of the lower die away from the upper die, a storage cavity is formed between the lower shell and the lower die, the storage cavity is in communication with the second mounting groove, and the pulling assembly is connected with the blade and used to pull the blade into the storage cavity, so that the blade arranged on the upper die and the blade arranged on the lower die have a gap.

[0016] When only cutting treatment is needed for the aluminum stranded wire and stripping treatment is not needed, the pulling assembly is adjusted, the pulling assembly pulls the stripping blade to move, the stripping blade of the upper die and the stripping blade of the lower die are both in the storage space, and a gap exists between the stripping blade of the upper die and the stripping blade of the lower die. When the lower die is close to the upper die, the stripping blade of the upper die and the stripping blade of the lower die cannot contact the aluminum stranded wire, the cutting blade of the upper die contacts the cutting blade of the lower die, and only the cutting of the aluminum stranded wire is realized. Similarly, when only stripping treatment is needed for the aluminum stranded wire and cutting is not needed, the pulling assembly is adjusted, the pulling assembly pulls the cutting blade to move, the cutting blade of the upper die and the cutting blade of the lower die are both in the storage cavity, and a gap exists between the cutting blade of the upper die and the cutting blade of the lower die. When the lower die is close to the upper die, the cutting blade of the upper die and the cutting blade of the lower die cannot contact the aluminum stranded wire, the stripping blade of the upper die contacts the stripping blade of the lower die, and only the stripping of the aluminum stranded wire is realized. In this way, targeted processing of the aluminum stranded wire can be realized, and the application range of the die can be further improved.

[0017] Optionally, the pulling assembly comprises a pulling rod, an elastic member, a locking member and an operating rod. One end of the pulling rod is connected with the blade, and the other end is slidably connected with the shell body through the elastic member. The operating rod is connected with the pulling rod, the operating rod extends out of the shell body and is slidably connected with the shell body, and the locking member is arranged on the operating rod and used for fixing the operating rod and the shell body.

[0018] When only cutting treatment is needed for the aluminum stranded wire and stripping treatment is not needed, the pulling assembly is adjusted, the pulling rod is driven by the operating rod to move, the stripping blade is driven by the pulling rod to move downwards, the stripping blade moves into the storage cavity, the stripping blade of the upper die and the stripping blade of the lower die cannot contact the aluminum stranded wire, the lower die is driven to be close to the upper die, and the cutting blade of the upper die and the cutting blade of the lower die cooperate with each other, so that only the cutting of the aluminum stranded wire is realized. When only stripping treatment is needed for the aluminum stranded wire and cutting is not needed, the pulling assembly is adjusted, the pulling rod is driven by the operating rod to move, the cutting blade is driven by the pulling rod to move downwards, the cutting blade moves into the storage cavity, the cutting blade of the upper die and the cutting blade of the lower die cannot contact the aluminum stranded wire, the lower die is driven to be close to the upper die, and the stripping blade of the upper die and the stripping blade of the lower die cooperate with each other, so that only the stripping of the aluminum stranded wire is realized. In this way, targeted processing of the aluminum stranded wire can be realized, and the application range of the die can be further improved.

[0019] Optionally, the elastic member comprises a pulling spring and a sliding block; the sliding block is in sliding connection with the outer shell; a first end of the pulling spring is connected with the blade, and the other end is connected with the sliding block, wherein the movement direction of the pulling spring is the same as the movement direction of the lower die.

[0020] By adopting the above technical scheme, when the distance between the stripping blade and the cutting blade needs to be adjusted, the operating rod is adjusted in the vertical direction, the operating rod drives the pulling rod to move, the movement of the pulling rod drives the pulling spring to move, the pulling spring is compressed and deformed, the operating rod is moved in the horizontal direction, the operating rod drives the pulling rod to move, the pulling rod drives the pulling spring to move, the pulling spring drives the sliding block to move, and when the stripping blade moves to the specified position, the pulling spring is stretched, and the stripping blade is moved to the processing position under the action of the pulling spring.

[0021] Optionally, the locking member comprises a locking nut; the operating rod has external threads, the locking nut has internal threads matched with the external threads, the locking nut is in threaded connection with the operating rod, and can abut against the outer shell.

[0022] By adopting the above technical scheme, when the stripping blade moves to the stripping position of the aluminum strand, the locking nut is rotated, the locking nut is rotated on the operating rod, the locking nut abuts against the shell, and the purpose of fixing the stripping blade at the die processing position is achieved when the aluminum strand needs to be stripped.

[0023] Optionally, the outer shell is provided with a sliding groove for sliding of the operating rod; the sliding groove comprises a horizontal groove and a plurality of vertical grooves; wherein the horizontal groove and the vertical grooves are in communication, and the length of the vertical grooves is not less than the length of the blade.

[0024] By adopting the technical scheme, when the relative position between the aluminum stranded wire cutting wire and the stripping wire needs to be adjusted, the operating rod is moved, the operating rod moves along the length direction of the vertical slot, the movement of the operating rod drives the pulling rod to move, the pulling rod drives the stripping blade to move, after the operating rod reaches a certain position, the operating rod is driven to move in the transverse slot, the movement of the operating rod in the transverse slot drives the pulling rod to move in the transverse direction, the transverse movement of the pulling rod drives the stripping blade to move in the transverse direction, when the stripping blade reaches the required position, the operating rod moves on another vertical slot, the pulling rod moves under the action of the pulling spring, and the movement of the pulling rod drives the stripping blade to quickly move to the processing position, so that the aluminum stranded wire with different processing requirements can be processed, the use range of the mold is improved, and when the relative position between the stripping blade and the cutting blade is changed, the mold does not need to be disassembled, the movement of the stripping blade position can be quickly completed, and the processing efficiency of the aluminum stranded wire is improved.

[0025] In another aspect, the application also provides an aluminum stranded wire cutting and stripping integrated device, comprising the aluminum stranded wire cutting and stripping integrated mold.

[0026] In summary, the application has at least one of the following beneficial technical effects:

[0027] 1. By adjusting the lower mold to be close to the upper mold, the cutting blade arranged on the lower mold is close to the cutting blade arranged on the upper mold, and the stripping blade arranged on the lower mold is close to the stripping blade arranged on the upper mold, so that synchronous cutting and stripping operations of the aluminum stranded wire are realized, the processing efficiency of the aluminum stranded wire is improved, compared with the prior art, the aluminum stranded wire does not need to be marked and adjusted twice, the processing precision of the aluminum stranded wire is improved, and the processing quality of the wire is improved.

[0028] 2. By arranging a plurality of second installation slots in the length direction of the upper mold and the lower mold, different stripping position aluminum stranded wires can be processed by one mold, the application range of the mold is improved, and the processing cost of different aluminum stranded wires is reduced to a certain extent.

[0029] 3. By pulling the pulling assembly, the pulling assembly pulls the stripping blade to move, the stripping blade of the upper mold and the stripping blade of the lower mold all enter into the storage space, there is a gap between the stripping blade of the upper mold and the stripping blade of the lower mold, when the lower mold approaches the upper mold, the stripping blade of the upper mold and the stripping blade of the lower mold cannot contact the aluminum strand, the cutting blade of the upper mold contacts the cutting blade of the lower mold, the purpose of cutting the aluminum strand is realized; similarly, when only the stripping treatment of the aluminum strand is needed without cutting, the pulling assembly is adjusted, the pulling assembly pulls the cutting blade to move, the cutting blade of the upper mold and the cutting blade of the lower mold all enter into the storage cavity, there is a gap between the cutting blade of the upper mold and the cutting blade of the lower mold, when the lower mold approaches the upper mold, the cutting blade of the upper mold and the cutting blade of the lower mold cannot contact the aluminum strand, the stripping blade of the upper mold and the stripping blade of the lower mold contact the aluminum strand, the purpose of stripping the aluminum strand is realized, in this way, the targeted processing of the aluminum strand can be realized, and the application range of the mold can be further improved.

[0030] 4. By rotating the locking nut, the locking nut rotates on the operating rod, the locking nut abuts against the shell, the purpose of fixing the stripping blade in the mold processing position is realized; when the cutting treatment of the aluminum strand is needed, the cutting blade moves to the cutting position of the aluminum strand, the locking nut is rotated, the locking nut rotates on the operating rod, the locking nut abuts against the shell, the purpose of fixing the cutting blade in the mold processing position is realized. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0032] Figure 1 is the overall structure schematic diagram of the aluminum strand cutting and stripping integrated device of the present application.

[0033] Figure 2 is the schematic diagram of the aluminum strand cutting and stripping integrated mold of the present application.

[0034] Figure 3 is Figure 2 the sectional view of

[0035] Figure 4 is Figure 3 the enlarged view of A part of

[0036] Figure 5 is the schematic diagram of the aluminum strand cutting and stripping integrated mold of the present application.

[0037] Figure 6 is Figure 5 an enlarged view of B of

[0038] Figure 7 is Figure 6 a sectional view of

[0039] Figure 8 is Figure 7 an enlarged view of C of

[0040] Figure 9 is Figure 8 an enlarged view of D of

[0041] BRIEF DESCRIPTION OF DRAWINGS 1, upper mold; 11, limiting hole; 2, lower mold; 21, limiting pin; 3, fixing bolt; 4, first installation groove; 5, second installation groove; 6, outer shell body; 61, upper shell body; 62, lower shell body; 63, sliding groove; 631, horizontal groove; 632, vertical groove; 64, storage cavity; 7, pulling assembly; 71, pulling rod; 72, elastic piece; 721, pulling spring; 722, sliding block; 73, locking piece; 731, locking nut; 7311, internal thread; 74, operating rod; 741, external thread; 8, blade; 81, cutting blade; 82, stripping blade; 821, stripping groove. DETAILED DESCRIPTION

[0042] The application will be further described below in conjunction with the accompanying drawings. Figures 1-9 The application will be further described below in conjunction with the accompanying drawings.

[0043] In the related art, one important step of wire crimping is cutting and stripping of aluminum strands. The general processing procedure for cutting aluminum strands is as follows: first, select aluminum strands of a certain length, then mark the aluminum strands according to the length of the aluminum strands required by the wire, and then cut the aluminum strands. The specific cutting method is as follows: place the aluminum strands in the cutting mold, drive the mold by the driving device to achieve cutting of the aluminum strands. The general processing procedure for stripping the aluminum strands is as follows: first, disassemble the mold, then replace the blades in the mold (the blades used for cutting and stripping of the aluminum strands are different), after the blade replacement is completed, place the cut aluminum strands in the mold with the replaced blades, drive the mold by the driving device to achieve the stripping process of the aluminum strands.

[0044] However, the existing aluminum stranded wire cutting and stripping device has the following defects: when the aluminum stranded wire needs to be cut, a cutting blade is installed in the mold; when the aluminum stranded wire needs to be stripped, the cutting blade needs to be disassembled and a stripping blade is installed, which increases the process of cutting and stripping the aluminum stranded wire and reduces the efficiency of cutting and stripping the wire; at the same time, when the aluminum stranded wire is stripped, the aluminum stranded wire needs to be marked according to the stripping requirement, which further reduces the processing efficiency of the aluminum stranded wire; in addition, when the aluminum stranded wire is marked for the second time, there is a certain error due to the operation problem, which affects the processing accuracy of the aluminum stranded wire and further reduces the processing quality of the wire.

[0045] Therefore, based on this, the embodiments of the present application disclose an aluminum stranded wire cutting and stripping integrated mold and an aluminum stranded wire cutting and stripping integrated device (see Figure 1 ).

[0046] Embodiment one:

[0047] Referring to Figure 2 , Figure 3 , Figure 4 , an aluminum stranded wire cutting and stripping integrated mold includes an upper mold 1 and a lower mold 2 symmetrically arranged with the upper mold 1, the lower mold 2 can be close to or away from the upper mold 1 (for example, see Figure 1 , as an example, the lower mold 2 can be arranged on a driving device, and the driving device drives the lower mold 2 to be close to the upper mold 1) ; the upper mold 1 and the lower mold 2 both have a blade 8, the blade 8 includes a cutting blade 81 and a stripping blade 82; wherein the cutting blade 81 arranged on the upper mold 1 and the cutting blade 81 arranged on the lower mold 2 are symmetrically arranged and form a cutting space for the aluminum stranded wire; the stripping blade 82 arranged on the upper mold 1 and the stripping blade 82 arranged on the lower mold 2 are symmetrically arranged and form a stripping space for the aluminum stranded wire; and when the stripping blade 82 arranged on the upper mold 1 and the stripping blade 82 arranged on the lower mold 2, and the cutting blade 81 arranged on the upper mold 1 and the cutting blade 81 arranged on the lower mold 2 are close to each other, the aluminum stranded wire can be cut and stripped at the same time. Specifically, when the aluminum stranded wire is processed, the aluminum stranded wire is placed between the upper mold 1 and the lower mold 2, the lower mold 2 is driven to be close to the upper mold 1, and the aluminum stranded wire is processed under the action of the blade 8 (the cutting and stripping of the aluminum stranded wire are simultaneously realized).

[0048] It can be understood that the stripping blade 82 is provided with a stripping groove 821, when the stripping blade 82 arranged on the upper mold 1 and the stripping blade 82 arranged on the lower mold 2 are close to each other, the aluminum stranded wire is not cut off due to the existence of the stripping groove 821, thereby realizing the purpose of stripping the aluminum stranded wire. As for the cutting blade 81, when the cutting blade 81 on the upper mold 1 and the cutting blade 81 on the lower mold 2 are close to each other, the aluminum stranded wire can be cut off.

[0049] In the embodiments of the present disclosure, the cutting blade 81 and the stripping blade 82 are arranged on the upper die 1 simultaneously, and the cutting blade 81 and the stripping blade 82 are arranged on the lower die 2 simultaneously, so that the cutting and stripping of the aluminum stranded wire can be realized simultaneously, which helps to improve the processing efficiency of the aluminum stranded wire, and the aluminum stranded wire does not need to be marked twice during processing, which can improve the processing precision of the aluminum stranded wire to a certain extent, and further improve the processing quality of the conductor.

[0050] With reference to Figure 2 , Figure 3 , Figure 4 Further, the die in the embodiments of the present disclosure further comprises a fixing bolt 3; the upper die 1 and the lower die 2 are both provided with a first installation groove 4 for installing the cutting blade 81 and a second installation groove 5 for installing the stripping blade 82; the fixing bolt 3 is threadedly connected with the side wall of the first installation groove 4 through the cutting blade 81, so as to fix the stripping blade 82; the fixing bolt 3 is threadedly connected with the side wall of the second installation groove 5 through the stripping blade 82, so as to fix the stripping blade 82.

[0051] With reference to Figure 3 In some embodiments of the present disclosure, the second installation groove 5 has a plurality of second installation grooves 5, which are uniformly arranged along the length direction of the upper die 1. It can be understood that, since the second installation groove 5 arranged on the upper die 1 is arranged opposite to the second installation groove 5 arranged on the lower die 2, the second installation groove 5 is also uniformly arranged along the length direction of the lower die 2. In this way, the relative distance between the stripping blade 82 and the cutting blade 81 can be changed by changing the position of the stripping blade 82 in different second installation grooves 5, so as to realize the cutting and stripping of aluminum stranded wires with different requirements (for example, the cutting position and the relative position of the stripping in different requirements of the aluminum stranded wire are different, so the setting can realize the processing of aluminum stranded wires with different requirements).

[0052] With reference to Figure 3In some embodiments of the present disclosure, the mold further comprises a limiting piece; the limiting piece comprises a plurality of limiting pins 21, and it should be noted that the number of limiting pins 21 is not specifically limited in the embodiments of the present application, as long as the limiting pins 21 can ensure that the lower mold does not deviate when approaching the upper mold; the plurality of limiting pins 21 are arranged on the lower mold 2, and the upper mold 1 has a plurality of limiting holes 11 corresponding to the limiting pins 21, and the limiting pins 21 are in sliding connection with the hole walls of the limiting holes 11; when the aluminum stranded wire is cut and stripped, the lower mold 2 approaches the upper mold 1, the limiting pins 21 move in the limiting holes 11, and the hole walls of the limiting holes 11 limit the position of the limiting pins 21, thereby reducing the deviation of the lower mold 2 when approaching the upper mold 1, reducing the unevenness of the aluminum stranded wire cut, and reducing the edge curling, burr and other phenomena when the aluminum stranded wire is cut and stripped, which helps to improve the cutting and stripping quality of the aluminum stranded wire.

[0053] Embodiment two:

[0054] Reference Figure 5 , Figure 6 , Figure 7 Embodiment two is different from embodiment one in that the mold further comprises an outer shell 6 and a pulling assembly 7; the outer shell 6 comprises an upper shell 61 and a lower shell 62; the upper shell 61 is integrally formed on the side of the upper mold 1 away from the lower mold 2, and the upper shell 61 and the upper mold 1 have a storage cavity 64 therebetween; the lower shell 62 is integrally formed on the side of the lower mold 2 away from the upper mold 1, and the lower shell 62 and the lower mold 2 have a storage cavity 64 therebetween, and the storage cavity 64 is in communication with the second mounting groove 5; the pulling assembly 7 is connected with the blade 8, and is used to pull the blade 8 into the storage cavity 64, so that the blade 8 provided on the upper mold 1 and the blade 8 provided on the corresponding lower mold 2 have a gap.

[0055] Specifically, part of the pulling assembly 7 is connected with the stripping blade 82, and the other part of the pulling assembly 7 is connected with the cutting blade 81. In this way, when only cutting operation is needed for the aluminum stranded wire and stripping operation is not needed, the pulling assembly 7 can be adjusted to make the stripping blade 82 move into the storage cavity 64, so that the stripping blade 82 provided on the upper mold 1 and the lower mold 2 has a gap, thereby the aluminum stranded wire cannot be stripped. Similarly, when only stripping operation is needed for the aluminum stranded wire and cutting operation is not needed, the pulling assembly 7 can be adjusted to make the cutting blade 81 move into the storage cavity 64, so that the cutting blade 81 provided on the upper mold 1 and the lower mold 2 has a gap, thereby the aluminum stranded wire cannot be cut.

[0056] Reference Figure 7 , Figure 8The pulling assembly 7 comprises a pulling rod 71, an elastic member 72, a locking member 73 and an operating rod 74. One end of the pulling rod 71 is connected to the blade 8 by a bolt, and the other end of the pulling rod 71 is slidably connected to the outer shell 6 through the elastic member 72. The operating rod 74 is connected to the pulling rod 71, and the operating rod 74 extends out of the outer shell 6 and is slidably connected to the outer shell 6. The locking member 73 is arranged on the operating rod 74 and is used to fix the operating rod 74 to the outer shell 6.

[0057] Specifically, the pulling assembly 7 arranged on the upper die 1 is taken as an example. It should be noted that the pulling assembly 7 arranged on the upper die 1 is the same as the assembly arranged on the lower die 2. The present disclosure only describes the pulling assembly 7 arranged on the upper die 1, and the pulling assembly 7 arranged on the lower die 2 is not described in detail. On the upper die 1, one end of the pulling rod 71 in some pulling assemblies 7 is detachably connected to the wire-cutting blade 81 by a bolt, and the other end of the pulling rod 71 is slidably connected to the inner wall of the upper shell 61 corresponding to the upper die 1 through the elastic member 72. The axial direction of the pulling rod 71 is the same as the movement direction of the lower die 2 when the lower die 2 approaches the upper die 1. The operating rod 74 is connected to the pulling rod 71. As an example, the axial direction of the operating rod 74 is perpendicular to the axial direction of the pulling rod 71, and the operating rod 74 is slidably connected to the upper shell 61 corresponding to the upper die 1.

[0058] Referring to Figure 7 , Figure 8 , Figure 9 In an embodiment of the present disclosure, the elastic member 72 comprises a pulling spring 721 and a sliding block 722. The sliding block 722 is slidably connected to the outer shell 6 (for example, when the corresponding elastic member 72 is connected to the upper shell 61, the sliding block 722 is slidably connected to the inner wall of the upper shell 61; similarly, when the corresponding elastic member 72 is connected to the lower shell 62, the sliding block 722 is slidably connected to the inner wall of the lower shell 62). The first end of the pulling spring 721 is connected to the blade 8, and the other end of the pulling spring 721 is connected to the sliding block 722. The movement direction of the pulling spring 721 is the same as the movement direction of the lower die 2. In this way, when it is necessary to drive the blade 8 to the storage cavity 64, the operating rod 74 drives the pulling rod to move, the pulling spring 721 is driven to move by the pulling rod, the pulling spring 721 is compressed, the operating rod 74 is fixed to the shell by the locking member 73, when it is necessary to eject the blade 8, the locking member 73 is adjusted, the operating rod 74 is separated from the shell, and the blade 8 moves to the processing position under the action of the pulling spring 721, thereby facilitating the wire-cutting or wire-stripping operation on the aluminum wire in the later stage.

[0059] It should be noted that, in an embodiment of the present disclosure, the processing position refers to a position at which the positions of the blade 8 arranged on the upper die 1 and the blade 8 arranged on the lower die 2 can be processed (wire-cutting and wire-stripping) under the movement of the lower die 2, and the present application does not make specific limitations.

[0060] Referring to Figure 5 , Figure 6 In an embodiment of the present disclosure, the locking piece 73 comprises a locking nut 731; the operating rod 74 is provided with an external thread 741, the locking nut 731 is provided with an internal thread 7311 matched with the external thread 741, the locking nut 731 is threadedly connected with the operating rod 74 and can abut against the outer shell 6. When it is needed to fix the operating rod 74 and the shell, the locking nut 731 is rotated, the locking nut 731 moves on the operating rod 74, the locking nut 731 abuts against the outer shell 6, the purpose of fixing the operating rod 74 and the outer shell 6 is achieved, so as to facilitate fixing the stripping blade and the cutting blade in different positions according to needs.

[0061] Referring to Figure 5 , Figure 6 In an embodiment of the present disclosure, the outer shell 6 is provided with a sliding groove 63 for sliding of the operating rod 74; the sliding groove 63 comprises a horizontal groove 631 and a plurality of vertical grooves 632; wherein the horizontal groove 631 is arranged in communication with the vertical grooves 632, and the length of the vertical grooves 632 is not less than the length of the blade 8. In an embodiment, the length of the vertical grooves 632 can be equal to the length of the blade 8, so that the blade 8 can be stored in the storage cavity 64 while reducing the thickness of the mold, which helps to reduce the processing cost of the mold.

[0062] Further, the distance between adjacent two vertical grooves 632 can be a constant value, for example, the distance between adjacent vertical grooves 632 can be 20 mm, so that the operating rod 74 can be arranged in different vertical grooves 632 to intuitively reflect the relative distance between the stripping blade 82 and the cutting blade 81, and then the mold can be quickly adjusted according to the processing needs of the aluminum stranded wire, so as to improve the processing efficiency of the aluminum stranded wire.

[0063] In a second aspect, the present application provides an aluminum stranded wire stripping and cutting integrated device. The aluminum stranded wire stripping and cutting integrated device is applied to the mold.

[0064] Specifically, when the aluminum stranded wire stripping and cutting integrated device is applied to the mold in Embodiment Two, the device has a shell and a driving device (not specifically shown in the drawings of the present application), the mold and the driving device are in the cavity of the shell, and the lower mold 2 is arranged on the output end of the driving device. In order to improve the processing efficiency of the aluminum stranded wire, the shell of the device is provided with a moving groove (not specifically shown in the drawings of the present application) for extension of the operating rod 74, the moving groove comprises a first groove corresponding to the vertical groove 632 and a second groove corresponding to the horizontal groove 631, so that the operating rod 74 extending outside the shell can be operated to achieve the purpose of operating the blade 8 in the mold.

[0065] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An integrated die for cutting and stripping aluminum stranded wire, characterized by: The invention comprises an upper mold (1) and a lower mold (2) symmetrically arranged with respect to the upper mold (1), wherein the lower mold (2) can be close to or away from the upper mold (1); the upper mold (1) and the lower mold (2) both have blades (8), and the blades (8) include a cutting blade (81) and a stripping blade (82); wherein the cutting blade (81) arranged with respect to the upper mold (1) and the cutting blade (81) arranged with respect to the lower mold (2) are symmetrically arranged and form a cutting space for the aluminum stranded wire; the stripping blade (82) arranged with respect to the upper mold (1) and the stripping blade (82) arranged with respect to the lower mold (2) are symmetrically arranged and form a stripping space for the aluminum stranded wire; and when the upper mold (1) ) and the stripping blade (82) provided on the lower mold (2), and the cutting blade (81) provided on the upper mold (1) and the cutting blade (81) provided on the lower mold (2) are close to each other, so that the aluminum stranded wire can be cut and stripped at the same time; the mold also includes an outer shell (6) and a pulling assembly (7), the outer shell (6) includes an upper shell (61) and a lower shell (62), the upper shell (61) is provided on a side of the upper mold (1) away from the lower mold (2), and a storage cavity (64) is provided between the upper shell (61) and the upper mold (1), and the lower shell (62) is provided on the The lower mold (2) is located away from the upper mold (1), and a storage cavity (64) is provided between the lower shell (62) and the lower mold (2); the pulling assembly (7) is connected to the blade (8) and is used to pull the blade (8) into the storage cavity (64), so that a gap exists between the blade (8) provided on the upper mold (1) and the blade (8) provided on the corresponding lower mold (2); the pulling assembly (7) comprises a pulling rod (71), an elastic member (72), a locking member (73) and an operating rod (74); one end of the pulling rod (71) is connected to the blade (8), and the other end is slidably connected to the outer shell (6) through the elastic member (72); The operating rod (74) is connected to the pulling rod (71), and the operating rod (74) extends out of the outer shell (6) and is slidably connected to the outer shell (6). The locking member (73) is provided on the operating rod (74) and is used to fix the operating rod (74) to the outer shell (6); the elastic member (72) includes a pulling spring (721) and a sliding block (722), and the sliding block (722) is slidably connected to the outer shell (6). The first end of the pulling spring (721) is connected to the blade (8), and the other end is connected to the sliding block (722), wherein the movement direction of the pulling spring (721) is the same as the movement direction of the lower mold (2).

2. The aluminum stranded wire cutting and stripping integrated die according to claim 1, characterized in that: The mold further comprises a fixing bolt (3); a first mounting groove (4) for mounting the wire cutting blade (81) is provided on the upper mold (1) and the lower mold (2); a second mounting groove (5) for mounting the wire stripping blade (82) is provided on the upper mold (1) and the lower mold (2); the storage cavity (64) is communicated with the second mounting groove (5); the fixing bolt (3) passes through the wire cutting blade (81) and is threadedly connected to the side wall of the first mounting groove (4) to achieve fixation of the wire stripping blade (82); the fixing bolt (3) passes through the wire stripping blade (82) and is threadedly connected to the side wall of the second mounting groove (5) to achieve fixation of the wire stripping blade (82).

3. The aluminum stranded wire cutting and stripping integrated die according to claim 2, characterized in that: There are a plurality of second installation grooves (5), and the second installation grooves (5) are evenly arranged along the length direction of the upper mold (1).

4. The aluminum stranded wire cutting and stripping integrated die according to claim 1, characterized in that: The mold further comprises a limiting member; the limiting member comprises a plurality of limiting pins (21); the plurality of limiting pins (21) are arranged on the lower mold (2); the upper mold (1) has a plurality of limiting holes (11) corresponding to the limiting pins (21), and the limiting pins (21) are slidably connected to the hole walls of the limiting holes (11).

5. The aluminum stranded wire cutting and stripping integrated die according to claim 1, characterized in that: The locking member (73) includes a locking nut (731); the operating rod (74) has an external thread (741); the locking nut (731) has an internal thread (7311) that matches the external thread (741); the locking nut (731) is threadedly connected to the operating rod (74) and can be tightly pressed against the outer shell (6).

6. The aluminum stranded wire cutting and stripping integrated die according to claim 1, characterized in that: The outer shell (6) is provided with a sliding groove (63) for the sliding movement of the operating rod (74); the sliding groove (63) includes a transverse groove (631) and a plurality of vertical grooves (632); wherein the transverse groove (631) is connected to the vertical groove (632), and the length of the vertical groove (632) is not less than the length of the blade (8).

7. An integrated aluminum stranded wire cutting and stripping device, characterized in that: It comprises an aluminum stranded wire cutting and stripping integrated die as described in any one of claims 1 to 6.

Citation Information

Patent Citations

  • Wire cutting and stripping all-in-one machine for power transmission line

    CN215221567U

  • wire stripper

    DE202021105098U1