CN219801461U

CN219801461U - Wire stripping machine capable of preventing wire from flying

Info

Publication number: CN219801461U
Application number: CN202321142212.4U
Authority: CN
Inventors: 曾夏衡; 张健英
Original assignee: Zhongshan Artesyn Embedded Technologies Co ltd
Current assignee: Zhongshan Artesyn Embedded Technologies Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-03
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a wire stripping machine for preventing wire flying, which comprises a bottom plate, a cutter mechanism and a driving device, wherein the driving device is arranged on the bottom plate and can drive the cutter mechanism to move back and forth; by adopting the structure, the flying silk can be avoided.

Description

Wire stripping machine capable of preventing wire from flying

Technical Field

The utility model relates to the technical field of wire stripping machines, in particular to a wire stripping machine capable of preventing wire from flying.

Background

In the existing terminal crimping process, a multi-core power line is usually peeled completely, for example, the patent with the authorized bulletin numbers of CN214958380U and CN218603064U is peeled completely, the crimping terminal is taken out after peeling, the head end of the peeled multi-core power line is easy to diverge, part of core wires extend outwards to form flying wires, and because the crimping die is designed according to the whole size of all the core wires, when the flying wires occur, the electrical performance of the assembled product is reduced and the drawing force of the terminal is reduced.

Therefore, there is a need for a wire stripper that can solve the above problems and process a power core wire without flying wires.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide a wire stripper for preventing wire from flying, which achieves the effect of preventing wire from flying by leaving a portion of insulation cover at the head end of the wire.

The utility model provides a wire stripper for preventing wire from flying, which comprises a bottom plate, a cutter mechanism and a driving device, wherein the driving device is arranged on the bottom plate and can drive the cutter mechanism to move forwards and backwards, the cutter mechanism comprises a sliding frame capable of sliding relative to the bottom plate, a cutter assembly arranged on the sliding frame and a cutter driving assembly arranged on the sliding frame, the cutter assembly comprises at least two cutters, the cutters are provided with a stripping position and a tangential position, insulation covers of wires can be cut when the cutters move to the stripping position, core wires and the insulation covers can be cut when the cutters move to the tangential position, the cutter driving assembly can drive the cutters to move to the stripping position or the tangential position, and the driving device drives the cutter mechanism to pull the cut insulation covers to be broken when the cutter mechanism retreats.

As a further improvement of the utility model, the number of the cutters is two, namely an upper cutter and a lower cutter, and the cutter driving assembly can drive the upper cutter and the lower cutter to be close to or far away from each other.

As a further improvement of the utility model, the cutter driving assembly comprises a gear assembly and a driving piece for driving the gear assembly to rotate, a first sliding rail assembly connected with the upper cutter and a second sliding rail assembly connected with the lower cutter are arranged on the sliding frame, a first rack is arranged on the first sliding rail assembly, a second rack is arranged on the second sliding rail assembly, and the first rack and the second rack are respectively meshed with two sides of the gear assembly.

As a further improvement of the utility model, the second sliding rail component comprises a second sliding rail sliding block arranged on the sliding frame and a second supporting block which is connected on the second sliding rail sliding block and can move up and down, the sliding frame is provided with a connecting through hole, the second supporting block is provided with a through hole connecting block capable of penetrating through the connecting through hole and a transitional connecting piece for connecting the through hole connecting block, and the lower cutter is arranged on the transitional connecting piece.

As a further improvement of the utility model, the first sliding rail component comprises a first sliding rail sliding block arranged on the sliding frame, and a first supporting block which is connected on the first sliding rail sliding block and can move up and down, and the upper cutter and the first rack are arranged on the first supporting block.

As a further development of the utility model, the transition piece is provided with a waste through hole.

As a further improvement of the utility model, the sliding frame is provided with a photoelectric sensor, the second supporting block is provided with a sensing piece, and the sensing piece can pass through the working area of the photoelectric sensor during working.

As a further improvement of the utility model, the driving piece adopts a motor, and the motor and the gear assembly are driven by a belt structure.

As a further improvement of the utility model, the gear assembly comprises a transmission shaft, a first gear and a second gear, wherein the first gear and the second gear are arranged on the transmission shaft, the first gear is meshed with the first rack, the second gear is meshed with the second rack, and the driving piece drives the transmission shaft to rotate.

As a further improvement of the utility model, the bottom plate is provided with a feeding table capable of placing the electric wires.

The beneficial effects of the utility model are as follows:

1. according to the utility model, firstly, the cutter assembly is used for cutting the insulation skin of the electric wire, so that the insulation skin at the head end and the insulation skin at the tail end of the electric wire are cut, at the moment, the cutter assembly is kept motionless, the driving device drives the cutter mechanism to pull the whole body backwards, so that the insulation skin at the head end is pulled outwards for a certain distance, one part of the cut insulation skin is left at the head end of the core wire, the other part of the cut insulation skin is separated from the core wire, then the cutter assembly is opened, the driving device drives the cutter mechanism to move backwards for a certain distance again, and the cutter assembly cuts off the core wire and the insulation skin, so that the head end of the core wire is wrapped by one part of the insulation skin, and the occurrence of flying wires is avoided; when the terminal is then crimped, the tip end of the wire need only be cut off at the same time as or after crimping.

2. The upper cutter and the lower cutter are close to or far away from each other when working, so that the processing time can be shortened.

3. The first rack and the second rack are meshed on two sides of the gear assembly, when the gear assembly rotates, the movement directions of the first rack and the second rack are opposite, so that the movement directions of the upper cutter and the lower cutter are opposite, and the effect that the upper cutter and the lower cutter are close to or far away from each other simultaneously is achieved.

4. The arrangement of the waste through holes can enable the cut-off insulating leather and core wires to fall on the bottom plate through the waste through holes, so that waste accumulation is prevented, and the effect of cutting off subsequent wires is affected.

5. The photoelectric sensor is arranged, and the first rack and the second rack are meshed to be close to or far away from each other simultaneously, so that the sensing piece is arranged on the second supporting block, and the first rack and the second rack can be detected when moving to a specific position.

6. The first gear and the second gear are respectively meshed with the first rack and the second rack, and as the transmission piece is the most easily damaged in the middle of the equipment, the two gears are respectively meshed, one of the gears can be directly replaced when the other gear is only damaged, and the two racks can be directly meshed by only one gear.

7. The wire feeding table is arranged, the wire can be directly placed on the wire feeding table, and then the wire is pushed to move forwards to align the cutter assembly; because the cutter assembly closes the incision height of cutting the line at every turn and all is the same, consequently can set the height of pan feeding platform to the same with the cutter assembly closes the incision height when cutting the line, the convenience material loading.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of another angle configuration of the present utility model;

FIG. 3 is an exploded view of the structure of the cutter mechanism of the present utility model;

FIG. 4 is a process step diagram when the wire is treated using the present utility model;

fig. 5 is a schematic view of a prior art structure when a terminal is crimped;

fig. 6 is a process step diagram of the terminal crimping after the wire is treated using the present utility model.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear …) in the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the description of "preferred," "less preferred," and the like, herein is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "preferred", "less preferred" may include at least one such feature, either explicitly or implicitly.

Referring to fig. 1 to 6, the present utility model proposes a wire stripper for preventing wire flying, which is characterized by comprising a base plate 1, a cutter mechanism 2 and a driving device 3 which is arranged on the base plate 1 and can drive the cutter mechanism 2 to move back and forth, wherein the cutter mechanism 2 comprises a sliding frame 21 which can slide relative to the base plate 1, a cutter assembly 22 which is arranged on the sliding frame 21 and a cutter driving assembly 23 which is arranged on the sliding frame 21, the cutter assembly 22 comprises at least two cutters, the cutters have a stripping position and a tangent position, the cutter can cut an insulation sheath 92 of an electric wire 9 when moving to the stripping position, the cutter can cut the core wire 91 and the insulation sheath 92 when moving to the tangent position, the cutter driving assembly 23 can drive the cutter to move to the stripping position or the tangent position, and the driving device 3 drives the cutter mechanism 2 to retract to break the cut insulation sheath 92; as can be seen from the processing step diagram of fig. 4, the cutter assembly 22 cuts the insulation sheath 92 of the wire 9, that is, the cutter moves to the peeling position, so that the insulation sheath 92 at the head end and the insulation sheath 92 at the tail end of the wire are cut, at this time, the cutter assembly 22 keeps cutting into the insulation sheath 92, the driving device 3 drives the cutter mechanism 2 to pull the whole body backwards, so as to break the insulation sheath 92 at the head end, or of course, the insulation sheath 92 can be directly cut, the insulation sheath 92 at the head end is pulled outwards for a certain distance, so that a part of the cut insulation sheath remains at the head end of the core wire 91, and the other part leaves the core wire 91, then the cutter assembly 22 is opened, the driving device 3 drives the cutter mechanism 2 to move backwards for a certain distance, and the cutter assembly 22 cuts the core wire 91 and the insulation sheath 92, that is to the cutter moves to the tangential position, so that the head end of the core wire 91 is wrapped by the rest insulation sheath 92, and the occurrence of flying wire 90 is prevented; referring to the processing step diagram of fig. 6, it is understood that, when the terminal is crimped, only the head end of the wire 9 needs to be cut before, simultaneously with or after crimping, and the assembled terminal does not have insulation cover left, and the flying wire 90 is prevented from occurring.

Referring to fig. 5, in the prior art, the wire 9 tends to fly at the head end thereof, resulting in a decrease in the performance of the product.

Referring to fig. 3, as a preferred embodiment, the number of cutters is two, an upper cutter 221 and a lower cutter 222, respectively, and the cutter driving assembly 23 can drive the upper cutter 221 and the lower cutter 222 to approach or separate from each other; the upper cutter 221 and the lower cutter 222 are moved toward or away from each other in operation, and thus the processing time can be shortened.

Referring to fig. 2 and 3, the cutter driving assembly 23 includes a gear assembly 231 and a driving member 232 driving the gear assembly 231 to rotate, a first sliding rail assembly 4 connected to the upper cutter 221 and a second sliding rail assembly 5 connected to the lower cutter 222 are provided on the sliding frame 21, a first rack 41 is provided on the first sliding rail assembly 4, a second rack 51 is provided on the second sliding rail assembly 5, and the first rack 41 and the second rack 51 are respectively engaged on both sides of the gear assembly 231; the first rack 41 and the second rack 51 are engaged on two sides of the gear assembly 231, so that when the gear assembly 231 rotates, the movement directions of the first rack 41 and the second rack 51 are opposite, and the movement directions of the upper cutter 221 and the lower cutter 222 are opposite, so that the effect that the upper cutter 221 and the lower cutter 222 are close to or far from each other simultaneously is achieved; the first sliding rail assembly 4 and the second sliding rail assembly 5 are both arranged on the sliding frame 21, so that when the driving device 3 drives the sliding frame 21 to move, the upper cutter 221 and the lower cutter 222 move simultaneously.

Referring to fig. 3, the second slide rail assembly 5 includes a second slide rail slider 52 disposed on the slide frame 21, a second support block 53 connected to the second slide rail slider 52 and capable of moving up and down, a connection through hole 211 is disposed on the slide frame 21, a through hole connection block 531 capable of passing through the connection through hole 211 and a transition connection piece 532 connected to the through hole connection block 531 are disposed on the second support block 53, and the lower cutter 222 is disposed on the transition connection piece 532, and the disposition of the connection through hole 211 not only provides the mounting position for the lower cutter 222, but also provides the up and down moving position for the lower cutter, so as to avoid interference with other parts.

Referring to fig. 3, the first rail assembly 4 includes a first rail block 42 provided on the carriage 21, a first support block 43 connected to the first rail block 42 to be movable up and down, and an upper cutter 221 and a first rack 41 are provided on the first support block 43.

Referring to fig. 3, the transition piece 532 is provided with a waste through hole 5321; the arrangement of the waste through hole 5321 can enable the cut insulation sheath 92 and the core wire 91 to fall on the bottom plate 1 through the waste through hole 5321, so that waste accumulation is prevented, and the cutting effect of the subsequent electric wire 1 is affected.

Referring to fig. 3, the carriage 21 is provided with a photoelectric sensor 212, the second supporting block 53 is provided with a sensing piece 54, and the sensing piece 54 can pass through a working area of the photoelectric sensor 212 when working; the photoelectric sensor 212 is provided, and since the first rack 41 and the second rack 51 are engaged to be moved toward or away from each other at the same time, the sensing piece 54 provided on the second supporting block 53 can be detected when the first rack 41 and the second rack 51 are moved to a specific position.

Referring to fig. 2, the driving member 232 employs a motor, which is driven by a belt structure with a gear assembly 231.

Referring to fig. 3, the gear assembly 231 includes a driving shaft 2311, and a first gear 2312 and a second gear 2313 provided on the driving shaft 2311, the first gear 2312 engaging the first rack 41, the second gear 2313 engaging the second rack 51, and the driving member 232 driving the driving shaft 2311 to rotate; the first gear 2312 and the second gear 2313 are respectively engaged with the first rack 41 and the second rack 51, and since the transmission member is most easily damaged in the device, the two gears are respectively engaged, when one gear is damaged, one of the gears can be directly replaced, and the two racks can be directly engaged by only one gear.

Referring to fig. 1, a feeding table 11 capable of placing an electric wire 9 is provided on a base plate 1; a feeding table 11 is arranged, the electric wire 9 can be directly placed on the feeding table 11, and then the electric wire 9 is pushed to move forward, so that the cutter assembly 22 can be aligned; because the height of the cut of the cutting assembly 22 is the same each time the cutting assembly 22 closes the wire, the height of the feeding table 11 can be set to be the same as the height of the cut when the cutting assembly 22 closes the wire 9, thereby facilitating feeding.

Referring to fig. 1 and 2, the driving device 3 includes a driving slider on which a carriage 21 is provided, and a driving cylinder driving the driving slider to move forward and backward.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The utility model provides a prevent wire stripping machine of flying silk, its characterized in that, is in including bottom plate (1), cutter mechanism (2) and setting are in on bottom plate (1) and can drive device (3) that cutter mechanism (2) back-and-forth movement, cutter mechanism (2) include can with respect bottom plate (1) gliding carriage (21), set up cutter assembly (22) on carriage (21) and set up cutter drive assembly (23) on carriage (21), cutter assembly (22) include two at least cutters, the cutter has skinning position and tangential position, can cut insulating skin (92) of electric wire (9) when the cutter moves to skinning position, can cut off heart yearn (91) and insulating skin (92) when the cutter moves to tangential position, cutter drive assembly (23) can drive cutter move to skinning position or tangential position, drive device (3) drive when cutter mechanism (2) retreats will cut off insulating skin (92) and break.

2. Wire stripper for preventing flying wires according to claim 1, wherein the number of cutters is two, an upper cutter (221) and a lower cutter (222), respectively, and the cutter driving assembly (23) can drive the upper cutter (221) and the lower cutter (222) to approach or separate from each other.

3. Wire stripping machine for preventing flying wires according to claim 2, characterized in that the cutter driving assembly (23) comprises a gear assembly (231) and a driving piece (232) for driving the gear assembly (231) to rotate, the sliding frame (21) is provided with a first sliding rail assembly (4) connected with the upper cutter (221) and a second sliding rail assembly (5) connected with the lower cutter (222), the first sliding rail assembly (4) is provided with a first rack (41), the second sliding rail assembly (5) is provided with a second rack (51), and the first rack (41) and the second rack (51) are respectively meshed with two sides of the gear assembly (231).

4. A wire stripper for preventing wire flying according to claim 3, wherein the second slide rail assembly (5) comprises a second slide rail sliding block (52) arranged on the slide frame (21), a second supporting block (53) connected on the second slide rail sliding block (52) and capable of moving up and down, a connecting through hole (211) is arranged on the slide frame (21), a through hole connecting block (531) capable of penetrating through the connecting through hole (211) and a transition connecting piece (532) connected with the through hole connecting block (531) are arranged on the second supporting block (53), and the lower cutter (222) is arranged on the transition connecting piece (532).

5. A wire stripper for preventing flying wires according to claim 3, wherein the first slide rail assembly (4) comprises a first slide rail slider (42) provided on the slide frame (21), a first support block (43) connected to the first slide rail slider (42) and movable up and down, and the upper cutter (221) and the first rack (41) are both provided on the first support block (43).

6. Wire stripper for preventing flying wires according to claim 4, characterized in that the transition piece (532) is provided with a waste through hole (5321).

7. The wire stripping machine for preventing flying wires according to claim 4, wherein the sliding frame (21) is provided with a photoelectric sensor (212), the second supporting block (53) is provided with a sensing piece (54), and the sensing piece (54) can pass through a working area of the photoelectric sensor (212) when working.

8. A wire stripper for preventing flying wires according to claim 3, wherein the driving member (232) is a motor, and the motor and gear assembly (231) is driven by a belt structure.

9. A wire stripper for preventing wire flying according to claim 3, wherein the gear assembly (231) comprises a driving shaft (2311), a first gear (2312) and a second gear (2313) disposed on the driving shaft (2311), the first gear (2312) engaging the first rack (41), the second gear (2313) engaging the second rack (51), and the driving member (232) driving the driving shaft (2311) to rotate.

10. Wire stripper for preventing flying wires according to claim 1, characterized in that the base plate (1) is provided with a feeding table (11) capable of placing wires (9).