CN114172326A

CN114172326A - Stator lead wire stripping device

Info

Publication number: CN114172326A
Application number: CN202111372616.8A
Authority: CN
Inventors: 李燚
Original assignee: Chongqing Denghong Electromechanical Co ltd
Current assignee: Chongqing Denghong Electromechanical Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-03-11

Abstract

The invention belongs to the technical field of stator processing equipment, and provides a stator lead wire stripping device which comprises a machine body, wherein a conveying module is arranged on one side of the machine body, and a transportation module is arranged on the other side of the machine body; a cutting module is arranged between the conveying module and the conveying module, the cutting module comprises a driving piece and a rotating shaft fixed on an output shaft of the driving piece, an upper cutting knife is arranged at the upper part of the rotating shaft, a lower cutting knife is arranged at the lower part of the rotating shaft, and the moving directions of the upper cutting knife and the lower cutting knife are opposite; the upper cutting knife is vertically connected with a cutting knife in a sliding way, and a power piece is arranged on the cutting knife. The wire stripping device is simple in structure, and the cutting distance of the lead sheath are determined by conveying through the conveying module and the conveying module, so that the purpose of accurate wire stripping is achieved.

Description

Stator lead wire stripping device

Technical Field

The invention belongs to the technical field of stator processing equipment, and particularly relates to a stator lead wire stripping device.

Background

The motor stator is a stationary part of the motor, and leads (wires) need to be installed on the stator during processing of the motor stator, so that the motor stator is conductive.

In the prior art, the length of the lead is generally determined manually, and then manually cut, so that the length of the lead is easy to cause error, and great labor is consumed. After the lead is cut, the two ends of the lead need to be stripped to expose the wire core inside, the length of the stripped wire also has certain requirements, otherwise, the lead is difficult to be installed on a motor stator.

In order to solve the problems, a stator lead wire stripping device is provided.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provides a stator lead wire stripping device which is used for shearing and stripping a lead wire and improving the processing precision of the lead wire.

In order to achieve the purpose, the invention adopts the following technical scheme: a stator lead wire stripping device comprises a machine body, wherein a conveying module is arranged on one side of the machine body, and a conveying module is arranged on the other side of the machine body;

a cutting module is arranged between the conveying module and the conveying module, the cutting module comprises a driving piece and a rotating shaft fixed on an output shaft of the driving piece, an upper cutting knife is arranged at the upper part of the rotating shaft, a lower cutting knife is arranged at the lower part of the rotating shaft, and the moving directions of the upper cutting knife and the lower cutting knife are opposite;

the upper cutting knife is vertically connected with a cutting knife in a sliding way, and a power piece is arranged on the cutting knife.

The principle and the beneficial effects of the invention are as follows: (1) in this scheme, transport the lead wire through transport module and transportation module, when the lead wire transported to first crust cutting position, go up cutting knife and cutting knife relative motion down and to the crust cutting of lead wire, when the lead wire transported to second crust cutting position, go up cutting knife and cutting knife down and to the crust cutting of lead wire, the cutting off cutter cuts off the inner core of lead wire, so, through transport module and the accurate transportation lead wire of transportation module, can the accurate cutting position.

(2) In the scheme, the outer skin cut from the lead is ejected by the lead at the back, so that the cut outer skin is conveniently processed, and the accumulation of the outer skin is reduced.

In a preferred embodiment of the invention, sleeves are fixed on the upper cutter and the lower cutter, the sleeves are in threaded connection with the rotating shaft, and the thread directions in the two sleeves are opposite.

Has the advantages that: when the driving piece drives the rotating shaft to rotate, the rotating shaft drives the upper cutting knife and the lower cutting knife to move relatively through the sleeve so as to cut the outer skin of the lead, and the outer skin of the lead can be cut through bidirectional cutting.

In a preferred embodiment of the invention, the transport module comprises a transport counter roller and an output motor for driving the transport counter roller.

Has the advantages that: carry the roller in order to promote the lead wire to move towards cutting module through output motor drive, reduce manual operation on the one hand, on the other hand transports through carrying the roller, can accurate lead wire cut off position and crust cut off the position.

In a preferred embodiment of the present invention, the transport module includes a transport counter roller and a transport motor for driving the transport counter roller.

Has the advantages that: in this scheme, through the transportation module with will peel and the lead wire after cutting off transports.

In a preferred embodiment of the invention, the outer sides of the conveying roller pair and the conveying roller pair are both fixed with elastic cushion layers.

Has the advantages that: in the process of lead wire transportation, the lead wire can extrude the elastic cushion layer to increase the friction force between the elastic cushion layer and the lead wire, so that the transportation stability of the lead wire is improved.

In a preferred embodiment of the present invention, a guide block for guiding the lead is provided on one side of the conveying pair roller, and the guide block is provided with a guide groove.

Has the advantages that: through guide block and guide way in order to lead to for the accurate entering of lead to carry between the pair roller, reduce the probability that the lead wire takes place offset, simultaneously, guide block and guide way can manage the line to the lead wire of buckling, so that the lead wire becomes straight.

In a preferred embodiment of the invention, the feed rollers are provided with a feed block on the side remote from the guide block, to which feed tubes are fixed.

Has the advantages that: in this scheme, lead wire piece and lead wire pipe support the lead wire to crooked when avoiding the lead wire not to support, in order to guarantee that the lead wire is straight, and then avoid taking place the offset when cutting or skinning the lead wire, improve the lead wire and cut off and the precision of skinning.

In a preferred embodiment of the invention, the device further comprises an input module and a controller electrically connected with the input module, wherein the controller is electrically connected with the driving part, the power part, the conveying motor and the transportation motor.

Has the advantages that: in this scheme, through the total length information of input module to the controller input lead wire, the lead wire cuts off length information, lead wire length information of skinning, after the controller acquireed above information, the controller can control conveying motor, transportation motor, driving piece and power spare work, and then reaches the purpose that the accuracy cut off and lead wire crust cutting to the lead wire.

In a preferred embodiment of the present invention, a recovery tank is detachably attached to the machine body.

Has the advantages that: the recycling bin recycles the cut skins to avoid the skins from falling all around, and meanwhile, the skins are recyclable materials to reduce the waste of factories.

In a preferred embodiment of the present invention, the upper cutter and the lower cutter are each provided with a cutting groove.

Has the advantages that: in this scheme, wrap up the crust of lead wire through cutting cut groove to reach the purpose to lead wire circumference cutting, with the follow-up processing of avoiding operating personnel to the lead wire as far as possible.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an isometric view of a stator lead wire stripping apparatus in an embodiment of the present application.

Fig. 2 is a front view of a stator lead wire stripping apparatus in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a cutting module in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a lead in the embodiment of the present application.

Fig. 5 is a schematic circuit diagram of a stator lead wire stripping device in an embodiment of the present application.

Reference numerals in the drawings of the specification include: the machine body 11, the input module 12, the display module 13, the conveying pair roller 14, the elastic cushion 15, the cutting module 16, the lower cutting knife 161, the upper cutting knife 162, the cutting knife 163, the electric control cylinder 164, the driving motor 165, the rotating shaft 166, the upper sleeve 167, the lower sleeve 169, the cutting groove 170, the lead pipe 171, the lead block 172, the conveying pair roller 18, the guide block 19, the recovery box 21, the outer skin 31, the inner core 32, the second cutting position 33 and the first cutting position 34.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a stator lead wire stripping device includes a body 11, a transportation module is disposed on one side of the body 11, a delivery module is disposed on the other side of the body 11, and a cutting module 16 is disposed between the transportation module and the delivery module.

In this embodiment, a guide block 19 fixed to the machine body 11 by a bolt is disposed on one side of the conveying module, a circular guide groove is formed in the guide block 19, a lead block 172 fixedly connected to the machine body 11 by a bolt is disposed on one side of the conveying module away from the guide block 19, and a hollow lead tube 171 is fixedly connected to the lead block 172.

In this embodiment, the conveying module includes a conveying pair roller 18 and a conveying motor installed on the machine body 11, the conveying pair roller 18 includes an upper conveying roller and a lower conveying roller, and an output shaft of the conveying motor is coaxially and fixedly connected with the lower conveying roller.

In this embodiment, the transportation module includes transportation pair roller 14 and installs the transportation motor on organism 11, and transportation pair roller 14 includes transport roller and lower transport roller, and transport motor's output shaft and the coaxial fixed connection of lower conveying roller. In this embodiment, the conveying pair rollers 18 are both fixed with an elastic cushion layer 15, and the elastic cushion layer 15 is made of rubber.

In this embodiment, the cutting module 16 includes a housing, a driving motor 165 fixed on the housing by a bolt is disposed on the housing, a rotating shaft 166 is coaxially fixed on an output shaft of the driving motor 165, an upper sleeve 167 is connected to an upper portion of the rotating shaft 166 through a thread, a lower sleeve 169 is connected to a lower portion of the rotating shaft 166 through a thread, the upper sleeve 167 and the lower sleeve 169 are opposite in thread direction, and sliders are fixed on the upper sleeve 167 and the lower sleeve 169 and vertically connected with the housing in a sliding manner. The upper sleeve 167 is fixedly connected with an upper cutter 162 by a screw, the lower sleeve 169 is fixedly connected with a lower cutter 161 by a screw, the upper cutter 162 and the lower cutter 161 are both provided with arc-shaped cutting grooves 170, and the openings of the two cutting grooves 170 are opposite.

In this embodiment, the cutting device further comprises an electric control cylinder 164 fixed on the housing, an output shaft of the electric control cylinder 164 is fixedly connected with a cutting knife 163, and the cutting knife 163 is vertically connected with the upper cutting knife 162 in a sliding manner. The machine body 11 is fixedly connected with a recovery box 11 with an upper opening through bolts, and the recovery box 11 is positioned below the cutting module 16.

The specific implementation process is as follows:

this embodiment is exemplified by the lead shown in fig. 4, which includes an outer sheath 31 and an inner core 32, and the operator introduces the lead between the conveying pair roller 18 through the guide block 19 and the guide groove, and the conveying pair roller 18 introduces the lead to the cutting module 16 through the lead block 172 and the lead tube 171.

Specifically, the method comprises the following steps: the guide block 19 and the guide groove are used for arranging the bent lead wire so that the lead wire can straightly reach between the conveying roller pair 18, and then the lead wire is conveyed into the lead wire pipe 171 through the conveying roller pair 18, the lead wire is further arranged, meanwhile, the lead wire pipe 171 supports the lead wire, and the lead wire is fed towards the cutting module 16 under the action of the conveying roller pair 18.

When the end of the lead reaches the second cutting position 33 (at this time, the first cutting position 34 is used as a fracture of the previous lead), the driving motor 165 is started, the driving motor 165 drives the rotating shaft 166 to rotate, the rotating shaft 166 drives the upper sleeve 167 and the lower sleeve 169 to move relatively, and further the upper cutter 162 and the upper cutter 162 move relatively until the upper cutter 162 and the lower cutter 161 cut the sheath 31 of the lead, and then the upper cutter 162 and the lower cutter 161 are reset. After cutting the end of a thread crust 31 of the lead, the conveying module continues to feed the lead to the left side, the end of a thread crust 31 of the lead is stripped from the inner core 32 under the action of the conveying module (at the moment, the conveying module stops feeding the lead, the inner core 32 of the lead is not contacted with the conveying module, the crust is firstly contacted with the conveying roller 14 of the conveying module, the conveying roller 14 is contacted with the crust, the crust of the end of the lead is stripped under the action of friction force, then the lead is fed through the conveying module, the inner core 32 of the lead is contacted with the conveying module, and the conveying module synchronously convey the lead stripped from the end of the thread at the moment.

Under the effect of conveying module and transportation module, when the line tail of lead wire reaches first cutting position 34, carry out the first cutting of lead wire line tail crust 31 through cutting module 16, cutting module 16 resets, when the line tail of lead wire reaches second cutting position 33, driving motor 165 and automatically controlled jar 164 synchronous working, go up cutter 162 and lower cutter 161 and cut the crust 31 of lead wire, cutter 163 cuts off the inner core 32 of lead wire, at this moment, the transportation module drives the lead wire that cuts off and feeds into to the left side, operating personnel peels off the line tail crust of lead wire from the inner core, send into in collection box 21.

So, reach the crust 31 to the end of a thread and the end of a thread of lead wire and skin, reach the purpose of the fixed length of lead wire of cutting simultaneously, in this embodiment, the length of skinning of lead wire length, lead wire end of a thread and end of a thread all can be in advance marked and measure, then automatic cutting of rethread mechanical equipment, compare with the manual work cutting, improved cutting accuracy. The peeled outer skin 31 falls into the collection box 21. In this embodiment, by the accurate transportation of the conveying module and the transporting module, the cut length of the lead wire and the peeling length of the lead wire can be determined.

Example two

The difference between the first embodiment and the second embodiment is that, as shown in fig. 1 and fig. 5, the first embodiment further includes an input module 12 and a controller, the controller is electrically connected to the input module 12, the controller is electrically connected to a display module 13, and the display module 13 is a display screen. In this embodiment, the controller is electrically connected to the driving motor 165, the electric control cylinder 164, the conveying motor, and the transport motor.

The specific implementation mode is as follows:

when the lead needs to be stripped, an operator inputs the total length information of the lead, the cutting length information of the lead and the stripping length information of the lead to the controller through the input module 12, the controller sends the total length information of the lead, the cutting length information of the lead and the stripping length information of the lead to the display screen, and the display screen displays the information.

The present embodiment is described by way of example, for example: the total length of the lead is 1m, the required length of the lead is 10cm, the peeling length of the end and tail sheaths 31 of the lead is 1cm, and the number of cut leads is 10. The information of the number of turns of the conveying pair roller 18 and the conveying pair roller 14 can be acquired by the existing torque sensor, and the information of the number of turns is sent to the controller, so that the length of the conveying pair roller 14 and the conveying pair roller 18 for the lead wire conveying and the length of the outer skin 31 of the head and the tail of the lead wire conveying are determined based on the judgment of the controller.

The controller controls the conveying module to work and drives the lead to feed forwards, when the second cutting position 33 of the lead is aligned with the upper cutting knife 162 and the lower cutting knife 161, the length of the lead sheath 31 is 1cm, the controller controls the servo drive motor 165 to work and cuts the second cutting position 33 through the upper cutting knife 162 and the lower cutting knife 161, and after cutting is completed, the controller controls the conveying module to continue feeding and enables the conveying module to convey the lead.

When the lead moves 9cm, the upper cutting knife 162 and the lower cutting knife 161 are aligned with the first cutting position 34, at this time, the controller controls the servo drive motor 165 to work (at this time, the controller controls the conveying module and the transportation module to stop working), after the cutting module 16 finishes cutting, the conveying module continues to feed the lead for 1cm, at this time, the upper cutting knife 162 and the lower cutting knife 161 are aligned with the second cutting position 33, the controller controls the servo drive motor 165 and the electric control cylinder 164 to synchronously cut the lead and the sheath 31 of the lead, the controller starts the conveying module again, the conveying module feeds the lead at the back, and the transportation module conveys the cut lead away.

In this embodiment, the accuracy of cutting the lead wire is improved and the cutting accuracy of the lead sheath 31 is improved by the intelligent control.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The stator lead wire stripping device is characterized by comprising a machine body, wherein a conveying module is arranged on one side of the machine body, and a transportation module is arranged on the other side of the machine body;

2. The stator lead wire stripping apparatus of claim 1 wherein the upper and lower cutters are each provided with a sleeve, the sleeves being threadably connected to the rotating shaft, the threads in the two sleeves being in opposite directions.

3. The stator lead wire stripping apparatus of claim 2, wherein the feed module includes a feed pair roller and an output motor for driving the feed pair roller.

4. The stator lead wire stripping apparatus of claim 3, wherein the transport module includes a transport pair roller and a transport motor for driving the transport pair roller.

5. The stator lead wire stripping apparatus of claim 4, wherein the outer sides of the transport pair of rollers and the feed pair of rollers are each secured with an elastic cushion.

6. The stator lead wire stripping device according to any one of claims 1 to 5, wherein one side of the conveying pair rollers is provided with a guide block for guiding the lead wire, and the guide block is provided with a guide groove.

7. The stator lead wire stripping apparatus of claim 6 wherein the feed pair rollers are provided with lead blocks on the sides thereof remote from the guide blocks, the lead blocks having lead tubes secured thereto.

8. The stator lead wire stripping apparatus of claim 7, further comprising an input module and a controller electrically connected to the input module, the controller being electrically connected to the drive member, the power member, the feed motor and the transport motor.

9. The stator lead wire stripping apparatus of claim 8, wherein a recovery box is removably attached to the housing.

10. The stator lead wire stripping apparatus of claim 8 wherein the upper and lower cutters each have a cutting slot formed therein.