CN112605457B

CN112605457B - Double-color sleeve pipe feeding and threading structure of transformer and production process thereof

Info

Publication number: CN112605457B
Application number: CN202011413613.XA
Authority: CN
Inventors: 李园春
Original assignee: China Trophy Advance-Tech Co ltd
Current assignee: China Trophy Advance-Tech Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2022-02-22
Anticipated expiration: 2040-12-05
Also published as: CN112605457A

Abstract

The invention relates to a double-color bushing pipe feeding and threading structure of a transformer and a production process thereof. The integral structural design of the invention realizes that a series of operations such as feeding transmission, feeding continuity detection, limiting, 90-degree turning transmission, cutting, shifting, wire feeding, wire tension attenuation control, threading and the like can be respectively and automatically completed on the double-color sleeve on one mechanism, and the double-color sleeve can also avoid the extrusion deformation phenomenon in the 90-degree turning transmission process.

Description

Double-color sleeve pipe feeding and threading structure of transformer and production process thereof

Technical Field

The invention relates to a double-color bushing pipe feeding and threading structure of a transformer and a production process thereof.

Background

The traditional operation of sleeving, feeding, threading and the like in the production of the transformer is implemented by hands, and the manual operation has the defects of low threading efficiency, poor threading effect, high labor intensity of workers, high labor cost of enterprises and the like. Later, some automatic casing threading machines appeared in the market, for example, chinese practical patent with patent number "2019220304949" and patent name "full-automatic casing threading mechanism for feeding wire" realized that it can automatically feed the casing and thread copper wire, but it can only thread copper wire to the casing of a colour, and it can not thread copper wire to the casing of two different colours respectively. For example, the patent number "20202002731X" and the patent name "a send double-colored sleeve pipe mechanism" can pass through copper wires to sleeves of two different colors, but sleeves of two different colors are all transmitted linearly, the sleeve pipe mechanism of such a structure not only causes large occupied space and large occupied area of the whole machine, but also causes that the sleeves cannot be transmitted at a 90-degree corner and the copper wires cannot be subjected to attenuation control in the transmission process, so that the copper wires have the defect of poor transmission effect, and in the sleeve pipe transmission process of the sleeve pipe machine of such a structure, the sleeves are often extruded and deformed, the deformed sleeves are difficult to thread, and the sleeves have the problems of poor transmission effect and poor threading accuracy. In addition, the above-described sleeve mechanism cannot perform a plurality of different processes such as feeding, conveying, detecting, limiting, 90-degree turning, cutting, shifting, feeding, wire tension attenuation control, and threading on a sleeve in one mechanism.

Disclosure of Invention

The invention aims to solve the technical problem of providing a tube feeding and threading structure of a double-color sleeve of a transformer and a production process thereof, the integral structural design of the structure realizes that a series of operations of feeding and conveying, feeding continuity detection, limiting, 90-degree turning conveying, sectioning, shifting, wire feeding, wire tension attenuation control, threading and the like can be respectively and automatically completed on the double-color sleeve on one mechanism, and the structure can also avoid the extrusion deformation of the sleeve in the 90-degree turning conveying process The feeding continuity detection, the limit, the 90-degree turning transmission, the section cutting, the displacement, the wire feeding, the wire rod transmission tension attenuation control, the threading and other different procedures. The invention is realized by the following technical scheme:

the utility model provides a transformer double-colored sleeve pipe feeding threading structure, includes first supporting seat, and one side of first supporting seat is provided with the second supporting seat, is provided with the third supporting seat above the first supporting seat, is provided with above the third supporting seat and send the line threading mechanism, and one side of sending the line threading mechanism is provided with sleeve pipe moving mechanism, and one side of sleeve pipe moving mechanism is provided with sleeve pipe cutting mechanism, is provided with above the second supporting seat and wears sleeve pipe mechanism, and one side of wearing sleeve pipe mechanism is provided with sleeve pipe detection mechanism.

Preferably, the sleeve detection mechanism comprises a pipe passing wheel set arranged on one side of the upper portion of the second supporting seat, at least two groups of pipe passing wheel sets are arranged, each group of pipe passing wheel set comprises a first pipe passing wheel, a second pipe passing wheel is arranged above the first pipe passing wheel, a detection sensor used for detecting the continuity of sleeve conveying is arranged on one side of each second pipe passing wheel, and induction sheets are respectively arranged on one sides of two adjacent second pipe passing wheels opposite to each other.

Preferably, the sleeving mechanism comprises a first pipe feeding guide pin arranged at the upper end of a second supporting seat, a second pipe feeding guide pin is arranged on one side of the first pipe feeding guide pin, a first platen is arranged on one side of the second supporting seat facing the sleeving moving mechanism, a first pipe conveying rubber wheel is arranged on the first platen, a first pipe conveying guiding wheel is arranged on one side of the first pipe conveying rubber wheel, a second pipe conveying rubber wheel is arranged on one side of the first pipe conveying guiding wheel, a first sleeving pipe guide pipe is arranged on the front side between the second pipe conveying rubber wheel and the first pipe conveying guiding wheel, a first pipe conveying motor is arranged below the first pipe conveying guiding wheel, and the first pipe conveying rubber wheel, the first pipe conveying guiding wheel, the second pipe conveying rubber wheel and the first pipe conveying motor form a first group of 90-degree pipe conveying mechanisms; a third rubber conveying wheel is arranged on one side of the group 90-degree pipe conveying mechanism, a second pipe conveying sleeve guide wheel is arranged on one side of the third rubber conveying wheel, a second pipe conveying motor is arranged below the second pipe conveying sleeve guide wheel, a fourth rubber conveying wheel is arranged on one side of the second pipe conveying sleeve guide wheel, a second sleeve pipe, a third rubber conveying wheel and a second pipe conveying sleeve guide wheel are arranged on one side between the fourth rubber conveying wheel and the second pipe conveying sleeve guide wheel, the fourth pipe conveying rubber wheel and the second pipe conveying motor form a second group of 90-degree pipe conveying mechanism, the lower ends of the first pipe conveying guide wheel and the second pipe conveying guide wheel are respectively provided with a pipe casing groove which is inwards sunken and can ensure that a pipe casing cannot be extruded and deformed when the pipe casing rotates for conveying by 90 degrees, and the peripheral peripheries of the upper parts of the first pipe conveying guide wheel and the second pipe conveying guide wheel are respectively provided with a texture structure which is convenient to clamp and rotate the pipe casing manually and is formed by connecting a plurality of vertical stripes.

Preferably, the sleeve moving mechanism comprises a cylinder fixing seat arranged on one side of the third supporting seat, a pipe conveying cylinder is arranged on the cylinder fixing seat, a limiting cylinder is arranged on one side of the pipe conveying cylinder, a cylinder top plate is arranged on one side of the limiting cylinder, a limiting post is arranged on one side of the cylinder top plate, a pipe conveying guide rail assembly is arranged on one side of the limiting post, a first sleeve clamping cylinder is arranged on the pipe conveying guide rail assembly, a sleeve jig is arranged on one side of the first sleeve clamping cylinder, a sleeve clamp is arranged on one side of the sleeve jig, a second sleeve clamping cylinder is connected with the sleeve clamp, and the sleeve jig is composed of sleeve clamping nozzles which are distributed symmetrically up and down; the ejector rod of the pipe conveying cylinder is connected with the first sleeve clamping cylinder. The pipe conveying guide rail assembly is mainly provided with a linear guide rail and a sliding block or a sliding seat which slides on the linear guide rail.

Preferably, the sleeve cutting mechanism comprises a first cutter, a second cutter is arranged on one side of the first cutter, and a pipe cutting cylinder is connected with one of the second cutters.

Preferably, the thread feeding and threading mechanism comprises a threading and threading mechanism, a second platen is arranged on one side of the threading and threading mechanism, an attenuation cylinder is arranged below the second platen, a thread feeding guide pin is arranged above the second platen, a thread feeding driving rubber wheel and a thread feeding driven rubber wheel are respectively arranged on one side of the end part of the thread feeding guide pin, the thread feeding driving rubber wheel and the thread feeding driven rubber wheel are in axial symmetry distribution, a thread feeding motor is arranged below the thread feeding driving rubber wheel, a threading guide pin is arranged on one side between the thread feeding driving rubber wheel and the thread feeding driven rubber wheel, and the thread feeding guide pin and the threading guide pin are arranged in linear distribution. The threading wire pressing mechanism mainly comprises a threading seat, a pressing block is arranged on the threading seat, and a wire pressing cylinder is arranged on the pressing block. The damping cylinder is a cylinder capable of performing damping control on the transmission tension of the wire rod. Because the ejector rod of the attenuation cylinder is connected with the threading and line pressing mechanism, and the attenuation cylinder is fixedly arranged below the second bedplate through screws, the attenuation of the transmission tension of the wire rod can be controlled through the telescopic motion of the attenuation cylinder (namely the ejection motion and the reset motion of the attenuation cylinder) of the wire rod which penetrates out of the threading and line pressing mechanism, so that the wire rod can be attenuated and transmitted according to the production requirement, and the good transmission effect of the wire rod is ensured.

Preferably, the angle of the included angle formed by the extension line of the first rubber delivery wheel and the extension line of the second rubber delivery wheel is 90 degrees, the angle of the included angle formed by the extension line of the third rubber delivery wheel and the extension line of the fourth rubber delivery wheel is also 90 degrees, the first rubber delivery wheel and the first sleeve delivery guide wheel are in axisymmetric distribution, and the third rubber delivery wheel and the second sleeve delivery guide wheel are in axisymmetric distribution.

Preferably, a control system is respectively connected with the thread feeding and threading mechanism, the sleeve moving mechanism, the sleeve cutting mechanism, the sleeve threading mechanism and the sleeve detection mechanism in a control mode, the control system is installed in the touch display screen, and the control system can adopt but is not limited to a PLC control system. An operator can input various production parameters for controlling the running of each mechanism into the control system through the touch display screen according to the production requirements.

The invention relates to a double-color sleeve pipe feeding and threading structure of a transformer, which designs the structures and the installation positions of a wire feeding and threading mechanism, a sleeve pipe moving mechanism, a sleeve pipe cutting mechanism, a sleeve pipe threading mechanism and a sleeve pipe detecting mechanism scientifically and reasonably, and is matched with the threading process of the double-color sleeve pipe of the transformer to ensure that the first sleeve pipe of the invention can carry out feeding and conveying through one group of pipe wheel sets, the second sleeve can be automatically fed and conveyed through the other group of tube wheel sets, when the first sleeve is fed and conveyed from the tube wheel set in the same group to the first tube rubber delivery wheel and the first tube conveying guide wheel through the first tube inlet guide pin and when the second sleeve is fed and conveyed from the tube wheel set in the same group to the third tube rubber delivery wheel and the second tube conveying guide wheel through the second tube inlet guide pin, each detection sensor can automatically sense the continuity of the transmission of the sleeve passing through one side of the detection sensor; the first platen is provided with two groups of 90-degree pipe conveying mechanisms respectively, and the structures of the pipe conveying sleeve guide wheels in each group of 90-degree pipe conveying mechanisms are designed, so that the outer circumferences of the lower ends of the first pipe conveying sleeve guide wheel and the second pipe conveying sleeve guide wheel are inwards sunken to be provided with sleeve grooves respectively, when a first sleeve is conveyed between the first pipe conveying sleeve guide wheel and the first pipe conveying rubber wheel from a first pipe inlet guide needle, the first pipe conveying motor is started, the first pipe conveying sleeve guide wheel connected with the first pipe conveying motor can be driven to rotate when the first pipe conveying motor is started, the first pipe conveying rubber wheel is used for limiting the first sleeve conveyed through the first pipe conveying rubber wheel, the first pipe conveying rubber wheel can press the first sleeve into the sleeve grooves of the first pipe conveying sleeve guide wheel, and the structural design of the sleeve grooves in the first pipe conveying sleeve guide wheel can avoid the problem that the first sleeve is extruded and deformed in the conveying process; when the first sleeve conveying guide wheel rotates, the first sleeve can be automatically driven to convey forwards, a second rubber conveying wheel is arranged on one side of the first sleeve conveying guide wheel, an included angle formed by the mounting position of the second rubber conveying wheel and the extension line of the mounting position of the first rubber conveying wheel is set to be 90 degrees, when the first sleeve is conveyed to one side of the second rubber conveying wheel from the position between the first rubber conveying wheel and the first sleeve conveying guide wheel, the second rubber conveying wheel can limit the first sleeve to prevent the first sleeve from running out of a sleeve groove of the first sleeve conveying guide wheel, and when the first sleeve conveying guide wheel, the first rubber conveying wheel and the second rubber conveying wheel are matched for use, the first sleeve can rotate along with the first sleeve conveying guide wheel to realize 90-degree turning conveying; similarly, when the second sleeve is conveyed to a position between the second sleeve conveying guide wheel and a third sleeve conveying rubber wheel from the second tube inlet guide needle, the second sleeve conveying motor is started, the second sleeve conveying guide wheel connected with the second sleeve conveying motor can be driven to rotate when the second sleeve conveying motor is started, the third sleeve conveying rubber wheel is used for limiting the second sleeve conveyed to pass through the third sleeve conveying rubber wheel, the second sleeve can be pressed into the sleeve groove of the second sleeve conveying guide wheel by the third sleeve conveying rubber wheel, and the problem that the second sleeve is extruded and deformed in the conveying process and the problem that the second sleeve is extruded and deformed in the 90-degree turning conveying process can be solved by the structural design of the sleeve groove in the second sleeve conveying guide wheel; when the second sleeve conveying guide wheel rotates, the second sleeve can be automatically driven to convey forwards, a fourth rubber conveying wheel is arranged on one side of the second sleeve conveying guide wheel, an included angle formed by the installation position of the third rubber conveying wheel and the extension line of the installation position of the fourth rubber conveying wheel is set to be 90 degrees, when the second sleeve is conveyed to one side of the fourth rubber conveying wheel from the position between the third rubber conveying wheel and the second sleeve conveying guide wheel, the fourth rubber conveying wheel can limit the second sleeve to avoid the second sleeve from running out of a sleeve groove of the second sleeve conveying guide wheel, and when the second sleeve conveying guide wheel, the third rubber conveying wheel and the fourth rubber conveying wheel are matched for use, the second sleeve can rotate along with the second sleeve conveying guide wheel to realize 90-degree turning conveying and avoid the problem that the second sleeve is extruded and deformed in the conveying process; the two groups of 90-degree pipe conveying mechanisms are designed to enable the input end of the first sleeve and the output end of the first sleeve to form a 90-degree angle and enable the input end of the second sleeve and the output end of the second sleeve to form a 90-degree angle respectively, and the structural design of the two groups of 90-degree pipe conveying mechanisms also realizes the effect that the overall space of the mechanism can be greatly reduced; the first sleeve can be conveyed into the first sleeve guide pipe after being turned by 90 degrees under the driving of the first sleeve conveying guide wheel and conveyed along the direction from the first sleeve guide pipe to the sleeve moving mechanism, and the second sleeve can be conveyed into the second sleeve guide pipe after being turned by 90 degrees under the driving of the second sleeve conveying guide wheel and conveyed along the direction from the second sleeve guide pipe to the sleeve moving mechanism; when a pipe conveying cylinder in the sleeve pipe moving mechanism is started, the first sleeve pipe clamping cylinder, a sleeve pipe jig, a sleeve pipe clamping mouth and other components can be driven to be jointly transferred to one side (namely a sleeve pipe receiving station) of a first sleeve pipe and a second sleeve pipe from one side (namely a threading station) of the wire conveying and threading mechanism along the pipe conveying guide rail assembly, when the limiting cylinder is ejected out, a cylinder top plate and a limiting column can be driven to jointly limit the moving position of the sleeve pipe clamping mouth, the center of the end face of the sleeve pipe clamping mouth is aligned with the center position of the first sleeve pipe, and therefore the first sleeve pipe can be smoothly transferred into the sleeve pipe clamping mouth after passing through the first sleeve pipe and is clamped by the sleeve pipe clamping mouth; when the limiting cylinder is reset, the position of the cylinder top plate and the limiting column for limiting the movement of the sleeve clamping mouth can be released, and the center of the end face of the sleeve clamping mouth is aligned with the center of the second sleeve, so that the second sleeve can pass through the second sleeve guide pipe and can be smoothly transferred into the sleeve clamping mouth and clamped by the sleeve clamping mouth; the combined design of the limiting cylinder, the cylinder top plate and the limiting column can control the center of the sleeve clamping mouth to be aligned with the center position of the first sleeve or the center position of the second sleeve respectively according to the production requirement, so that the high feeding and conveying precision of the first sleeve and the second sleeve is ensured; when the limit cylinder continuously performs ejection motion, the limit cylinder can continuously convey pipes to a plurality of sections of first sleeves; when the limiting cylinder continuously performs resetting movement, the limiting cylinder can continuously convey pipes to a plurality of sections of second sleeves; the design of the sleeve moving mechanism not only realizes the alternate feeding of the first sleeve and the second sleeve according to the production requirement, but also realizes the continuous feeding of a plurality of sections of the first sleeve or the continuous feeding of a plurality of sections of the second sleeve so as to meet various different production requirements of the double-color sleeve, and the universal feeding mechanism is strong in universality; after the wire sequentially passes through the threading wire pressing mechanism and the wire feeding guide pin and is conveyed to a position between the wire feeding driving rubber wheel and the wire feeding driven rubber wheel, the wire feeding motor is started, the wire feeding motor can drive the wire feeding driving rubber wheel to rotate, the wire feeding driven rubber wheel can limit the wire and can tightly press the wire on one side of the wire feeding driving rubber wheel, and the wire can pass through the threading guide pin along with the rotation of the wire feeding driving rubber wheel; after the sleeve pipe clamping mouth clamps a first sleeve pipe or a second sleeve pipe, the sleeve pipe clamping cylinder, the sleeve pipe jig and the sleeve pipe clamping mouth can be jointly driven to move from one side (namely, a sleeve pipe receiving station) of the sleeve pipe cutting mechanism to one side (namely, a threading station) of the threading guide pin when the sleeve pipe clamping cylinder resets, then the sleeve pipe clamp is driven to open by the second sleeve pipe clamping cylinder connected with the sleeve pipe clamp, the sleeve pipe clamping mouth stretches into the sleeve pipe clamp in an open state under the drive of the first sleeve pipe clamping cylinder until the central position of the end face of the sleeve pipe clamping mouth is aligned with the central position of the threading guide pin, so that a wire rod transmitted from the threading guide pin can accurately penetrate through the first sleeve pipe or the second sleeve pipe under the guide of the sleeve pipe clamping mouth and is clamped by a wire clamp of the next procedure, then, the sleeve pipe clamping mouth loosens the clamping of the first sleeve pipe or the second sleeve pipe through the sleeve pipe jig under the drive of the first sleeve pipe clamping cylinder, the first sleeve or the second sleeve can be moved out of the sleeve clamping mouth, meanwhile, the sleeve clamp is driven by the second sleeve clamping cylinder to move together to clamp the first sleeve or the second sleeve, preparation is made for the next winding process, and the process circulates in such a way, the whole structural design of the double-color sleeve can automatically complete a series of operations of feeding transmission, feeding continuity detection, limiting, 90-degree turning transmission, sectioning, shifting, wire feeding, wire tension attenuation control, threading and the like on the double-color sleeve on one mechanism respectively, and the double-color sleeve can be prevented from being extruded and deformed in the 90-degree turning transmission process.

Drawings

For ease of illustration, the present invention is described in detail by the following preferred embodiments and the accompanying drawings.

Fig. 1 is a perspective view of a two-color bushing tube threading structure of a transformer of the present invention looking down from the upper right direction.

Fig. 2 is a perspective view of the two-color bushing tube feeding and threading structure of the transformer of the present invention viewed from the upper left.

Fig. 3 is a perspective view of a double-color bushing tube threading structure of a transformer looking down from the direction of the rear right.

Fig. 4 is an enlarged perspective view of the first bushing feeding guide wheel or the second bushing feeding guide wheel in the two-color bushing feeding and threading structure of the transformer according to the present invention.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

In this embodiment, referring to fig. 1 to 4, the two-color bushing pipe feeding and threading structure of a transformer of the present invention includes a first support seat 1, a second support seat 2 is disposed on one side of the first support seat 1, a third support seat 3 is disposed on the first support seat 1, a wire feeding and threading mechanism 4 is disposed on the third support seat 3, a bushing moving mechanism 5 is disposed on one side of the wire feeding and threading mechanism 4, a bushing cutting mechanism 6 is disposed on one side of the bushing moving mechanism 5, a bushing threading mechanism 7 is disposed on the second support seat 2, and a bushing detecting mechanism 8 is disposed on one side of the bushing threading mechanism 7.

In one embodiment, the casing detection mechanism 8 comprises two sets of pipe passing wheel sets 80 installed on one side of the upper portion of the second support seat 2, at least two sets of pipe passing wheel sets 80 are provided, each set of pipe passing wheel set 80 comprises a first pipe passing wheel 81, a second pipe passing wheel 82 is arranged above the first pipe passing wheel 81, a detection sensor 83 for detecting the casing conveying continuity is arranged on one side of each second pipe passing wheel 82, and a sensing piece 84 is respectively installed on one side, facing each other, of two adjacent second pipe passing wheels 82.

In one embodiment, the tube threading mechanism 7 includes a first tube entering guide pin 71 disposed at the upper end of the second support seat 2, a second tube entering guide pin 72 is disposed at one side of the first tube entering guide pin 71, a first platen 73 is disposed at one side of the second support seat 2 facing the tube moving mechanism 5, a first tube delivering wheel 74 is disposed on the first platen 73, a first tube delivering guide wheel 91 is disposed at one side of the first tube delivering wheel 74, a second tube delivering wheel 75 is disposed at one side of the first tube delivering guide wheel 91, a first tube delivering guide tube 76 is disposed at one side between the second tube delivering wheel 75 and the first tube delivering guide wheel 91, a first tube delivering motor 77 is disposed below the first tube delivering guide wheel 91, and the first tube delivering wheel 74, the first tube delivering guide wheel 91, the second tube delivering wheel 75 and the first tube delivering motor 77 form a group of tube delivering 90-degree mechanism; a third rubber tube conveying wheel 78 is arranged on one side of the group of 90-degree tube conveying mechanisms, a second tube conveying sleeve guide wheel 92 is arranged on one side of the third rubber tube conveying wheel 78, a second tube conveying motor 79 is arranged below the second tube conveying sleeve guide wheel 92, a fourth rubber tube conveying wheel 791 is arranged on one side of the second tube conveying sleeve guide wheel 92, a second sleeve guide tube 792 is arranged on one side between the fourth rubber tube conveying wheel 791 and the second tube conveying sleeve guide wheel 92, the third rubber tube conveying wheel 78 and the second tube conveying sleeve guide wheel 92, the fourth pipe conveying rubber wheel 791 and the second pipe conveying motor 79 form another group of 90-degree pipe conveying mechanisms, the lower ends of the first pipe conveying guide wheel 91 and the second pipe conveying guide wheel 92 are respectively provided with a pipe casing groove 83 which can ensure that the pipe casing cannot be extruded and deformed when the pipe casing is conveyed through 90-degree turning in an inwards recessed mode, and the upper portions of the first pipe conveying guide wheel 91 and the second pipe conveying guide wheel 92 are respectively provided with a texture structure 94 which is convenient for manual clamping and rotation of the vertical stripes.

In one embodiment, the sleeve moving mechanism 5 includes an air cylinder fixing seat 51 disposed on one side of the third support seat 3, a pipe conveying air cylinder 52 is disposed on the air cylinder fixing seat 51, a limit air cylinder 53 is disposed on one side of the pipe conveying air cylinder 52, an air cylinder top plate 54 is disposed on one side of the limit air cylinder 53, a limit post 55 is disposed on one side of the air cylinder top plate 54, a pipe conveying guide rail assembly 56 is disposed on one side of the limit post 55, a first sleeve clamping air cylinder 57 is slidably disposed on the pipe conveying guide rail assembly 56, the first sleeve clamping air cylinder 57 and the pipe conveying guide rail assembly 56 are connected with a sliding seat, a sleeve jig 58 is disposed on one side of the first sleeve clamping air cylinder 57, a sleeve clamp 59 is disposed on one side of the sleeve jig 58, a second sleeve clamping air cylinder 591 is connected with the sleeve clamp 59, and the sleeve jig 58 is configured to be composed of sleeve clamp mouths 592 symmetrically distributed up and down; the ejector rod of the pipe conveying cylinder 52 is connected with the first jacketed pipe cylinder 57.

In one embodiment, the sleeve cutting mechanism 6 comprises a first cutter 61, a second cutter 62 is arranged on one side of the first cutter 61, and a pipe cutting cylinder 63 is connected with one of the cutters.

In one embodiment, the thread feeding and threading mechanism 4 includes a threading and thread pressing mechanism 41, a second platen 42 is disposed on one side of the threading and thread pressing mechanism 41, an attenuation cylinder 43 is disposed below the second platen 42, a thread feeding guide pin 44 is disposed above the second platen 42, a thread feeding driving rubber wheel 45 and a thread feeding driven rubber wheel 46 are disposed on one side of an end of the thread feeding guide pin 44, the thread feeding driving rubber wheel 45 and the thread feeding driven rubber wheel 46 are axially symmetrically distributed, a thread feeding motor 47 is disposed below the thread feeding driving rubber wheel 45, a threading guide pin 48 is disposed on one side between the thread feeding driving rubber wheel 45 and the thread feeding driven rubber wheel 46, and the thread feeding guide pin 44 and the threading guide pin 48 are linearly distributed.

In one embodiment, an angle between an extension line of the first rubber delivery wheel 74 and an extension line of the second rubber delivery wheel 75 is 90 degrees, an angle between an extension line of the third rubber delivery wheel 78 and an extension line of the fourth rubber delivery wheel 791 is 90 degrees, a mounting position of the first rubber delivery wheel 74 and a mounting position of the first rubber delivery wheel 91 are distributed in an axisymmetric manner, and a mounting position of the third rubber delivery wheel 78 and a mounting position of the second rubber delivery wheel 92 are distributed in an axisymmetric manner.

In another embodiment, the invention further provides a production process of the double-color casing pipe feeding and threading structure of the transformer, which comprises the following steps: when the first sleeve is fed and conveyed from the tube wheel set 80 arranged in the same group to the direction between the first tube feeding rubber wheel 74 and the first tube feeding guide wheel 91 through the first tube inlet guide pin 71 and when the second sleeve is fed and conveyed from the tube wheel set 80 arranged in the same group to the direction between the third tube feeding rubber wheel 78 and the second tube feeding guide wheel 92 through the second tube inlet guide pin 72, each detection sensor 83 can automatically sense the continuity of conveying the sleeve passing through one side thereof; two groups of 90-degree pipe conveying mechanisms are respectively arranged on the first bedplate 73, and the structure of a pipe conveying sleeve guide wheel in each group of 90-degree pipe conveying mechanisms is designed, the outer circumferences of the lower ends of the first casing conveying guide wheel 91 and the second casing conveying guide wheel 92 are inwards recessed to form casing grooves 83 respectively, when the first cannula is conveyed from the first cannula guiding needle 71 to the position between the first cannula feeding guide wheel 91 and the first cannula feeding wheel 74, when the first pipe conveying motor 77 is started, the first pipe conveying motor 77 can drive the first pipe conveying guide wheel 91 connected with the first pipe conveying motor to rotate, the first pipe conveying rubber wheel 74 is used for limiting the first sleeve which is conveyed through one side of the first pipe conveying rubber wheel 74, the first sleeve can be pressed into the sleeve groove 83 of the first pipe conveying guide wheel 91 by the first pipe conveying rubber wheel 74, and the problem that the first sleeve is extruded and deformed in the conveying process can be avoided due to the design of the sleeve groove 83 in the first pipe conveying guide wheel 91; when the first sleeve conveying guide wheel 91 rotates, the first sleeve can be automatically driven to convey forwards, a second sleeve conveying rubber wheel 75 is arranged on one side of the first sleeve conveying guide wheel 91, an included angle formed by an extension line of the installation position of the second sleeve conveying rubber wheel 75 and the installation position of the first sleeve conveying rubber wheel 74 is set to be 90 degrees, when the first sleeve is conveyed to one side of the second sleeve conveying rubber wheel 75 from the position between the first sleeve conveying rubber wheel 74 and the first sleeve conveying guide wheel 91, the second sleeve conveying rubber wheel 75 is used for limiting the first sleeve so as to prevent the first sleeve from running out of a sleeve groove 83 of the first sleeve conveying guide wheel 91, and when the first sleeve conveying guide wheel 91, the first sleeve conveying rubber wheel 74 and the second sleeve conveying rubber wheel 75 are matched for use, the first sleeve can be conveyed to turn 90 degrees along with the rotation of the first sleeve conveying guide wheel 91; similarly, when the second cannula is conveyed from the second tube inlet guide pin 72 to a position between the second tube conveying guide wheel 92 and the third tube conveying rubber wheel 78, the second tube conveying motor 79 is started, the second tube conveying motor 79 can drive the second tube conveying guide wheel 92 connected with the second tube conveying guide wheel to rotate when being started, the third tube conveying rubber wheel 78 is used for limiting the second cannula conveyed through the third tube conveying rubber wheel, the third tube conveying rubber wheel 78 can press the second cannula into the cannula groove 83 of the second tube conveying guide wheel 92, and the structural design of the cannula groove 83 in the second tube conveying guide wheel 92 can avoid the problem that the second cannula is extruded and deformed in the conveying process; when the second sleeve feeding guide wheel 92 rotates, the second sleeve can be automatically driven to be conveyed forwards, and a fourth rubber feeding wheel 791 is arranged on one side of the second sleeve feeding guide wheel 92, and the included angle formed by the extension lines of the mounting position of the third rubber conveying wheel 78 and the mounting position of the fourth rubber conveying wheel 791 is set to be 90 degrees, when the second sleeve is conveyed to one side of the fourth rubber conveying wheel 791 from the position between the third rubber conveying wheel 78 and the second rubber conveying wheel 92, the fourth rubber conveying wheel 791 can limit the second sleeve, so as to prevent the second sleeve from running out of the sleeve groove 83 of the second sleeve conveying guide wheel 92, and when the second sleeve conveying guide wheel 92, the third sleeve conveying rubber wheel 78 and the fourth sleeve conveying rubber wheel 791 are used in a matched manner, the second sleeve can rotate along with the second sleeve conveying guide wheel 92 to realize 90-degree turning transmission and can avoid the phenomenon of extrusion deformation of the second sleeve in the 90-degree turning transmission process; the structural design of the two groups of 90-degree pipe conveying mechanisms can ensure that the input end of the first sleeve and the output end of the first sleeve form a 90-degree angle and the input end of the second sleeve and the output end of the second sleeve form a 90-degree angle respectively, and the structural design of the two groups of 90-degree pipe conveying mechanisms can also greatly reduce the overall occupied space of the mechanism; a first casing can be driven by the first casing running guide wheel 91 to make a 90 degree turn and then be conveyed into the first casing guide 76 and be conveyed along the first casing guide 76 in the direction of the casing moving mechanism 5, while a second casing can be driven by the second casing running guide wheel 92 to make a 90 degree turn and then be conveyed into the second casing guide 792 and be conveyed along the second casing guide 792 in the direction of the casing moving mechanism 5; when the tube feeding cylinder 52 in the sleeve moving mechanism 5 is started, the first tube clamping cylinder 57, the sleeve jig 58, the sleeve clamping nozzle 592 and the like can be driven to be jointly transferred from one side (namely a threading station) of the wire feeding and threading mechanism 4 to one side (namely a sleeve receiving station) of the first sleeve and the second sleeve along the tube feeding guide rail assembly 56, when the limiting cylinder 53 is ejected, the cylinder top plate 54 and the limiting column 55 can be driven to jointly limit the moving position of the sleeve clamping nozzle 592, so that the central position of the end face of the sleeve clamping nozzle 592 can be aligned with the central position of the first sleeve, and the first sleeve can be smoothly transferred into the sleeve clamping nozzle 592 after passing through the first sleeve guide tube 76 and is clamped by the sleeve clamping nozzle 592; when the limiting cylinder 53 is reset, the cylinder top plate 54 and the limiting column 55 can be released from limiting the moving position of the sleeve clamp nozzle 592, so that the sleeve clamp nozzle 592 can continue to move until the central position of the end face of the sleeve clamp nozzle 592 is aligned with the central position of the second sleeve, and the second sleeve can be smoothly transferred into the sleeve clamp nozzle 592 through the second sleeve guide pipe 792 and clamped by the sleeve clamp nozzle 592; the combined design of the limiting cylinder 53, the cylinder top plate 54 and the limiting column 55 can control the center of the sleeve clamp nozzle 592 to be aligned with the center of the first sleeve or the center of the second sleeve respectively according to the production requirement, so as to ensure high feeding and conveying precision of the first sleeve and the second sleeve; when the limit cylinder 53 continuously keeps the ejection state, the limit cylinder can continuously carry out pipe conveying on a plurality of sections of first sleeves; when the limiting cylinder 53 continuously keeps a reset state, the limiting cylinder can continuously send pipes to a plurality of sections of second sleeves; the design of the sleeve moving mechanism 5 not only realizes the alternate feeding of the first sleeve and the second sleeve according to the production requirement, but also realizes the continuous feeding of a plurality of sections of the first sleeve or a plurality of sections of the second sleeve so as to meet various different production requirements of the double-color sleeve and realize the purpose of strong universality; after the wire 10 sequentially passes through the threading wire pressing mechanism 41 and the wire feeding guide pin 44 and is conveyed to a position between the wire feeding driving rubber wheel 45 and the wire feeding driven rubber wheel 46, the wire feeding motor 47 is started, the wire feeding motor 47 can drive the wire feeding driving rubber wheel 45 to rotate, the wire feeding driven rubber wheel 46 is used for limiting the wire 10 and pressing the wire 10 on one side of the wire feeding driving rubber wheel 45, so that the wire 10 can pass through the threading guide pin 48 along with the rotation of the wire feeding driving rubber wheel 45; after the cannula clamp nozzle 592 clamps the first cannula or the second cannula, since the cannula delivering cylinder 52 is reset to move the first cannula clamping cylinder 57, the cannula jig 58 and the cannula clamp nozzle 592 together from one side (i.e. the cannula receiving station) of the cannula cutting mechanism 6 to one side (i.e. the threading station) of the threading guide pin 48, then the cannula clamp 59 is driven by the connected second cannula clamping cylinder 591 to open, the cannula clamp nozzle 592 is pushed by the first cannula clamping cylinder 57 to extend into the cannula clamp 59 in the open state until the center position of the end surface of the cannula clamp nozzle 592 is aligned with the center position of the threading guide pin 48, so that the wire 10 delivered from the threading guide pin 48 can accurately pass through the first cannula or the second cannula under the guidance of the cannula clamp nozzle 592 and is clamped by the wire clamp of the next process, and then the cannula clamp nozzle 592 passes through the cannula jig 58 and is driven by the first cannula clamp cylinder 57 to release the clamping of the first cannula or the second cannula, the first sleeve or the second sleeve can be removed from the sleeve clamping mouth 592, and at the same time, the sleeve clamp 59 is driven by the second sleeve clamping cylinder 591 to make a closing movement to clamp the first sleeve or the second sleeve for preparing the next winding process, and the process is circulated.

The invention discloses a double-color sleeve pipe feeding and threading structure of a transformer. The invention has the advantages of good sleeve conveying effect, high sleeve conveying precision, high threading efficiency, small occupied space of equipment and the like, not only effectively solves the problems that the sleeve mechanism of the prior structure can not convey the sleeve in a 90-degree turn and can not avoid the sleeve from being extruded and deformed in the conveying process, but also solves the problems that the sleeve mechanism of the prior structure can not convey the sleeve in a 90-degree turn and can not detect the feeding continuity and the feeding continuity of the sleeve on one mechanism, The problems of a plurality of different processes such as limiting, 90-degree turning transmission, section cutting, shifting, wire feeding, wire tension attenuation control, threading and the like.

The above-mentioned embodiment is only an example of the present invention, and is not intended to limit the scope of the present invention, and all technical solutions that are the same as or equivalent to the contents of the claims of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a two-color sleeve pipe send tub threading structure which characterized in that: the automatic wire feeding and threading device comprises a first supporting seat, wherein a second supporting seat is arranged on one side of the first supporting seat, a third supporting seat is arranged on the first supporting seat, a wire feeding and threading mechanism is arranged on the third supporting seat, a sleeve moving mechanism is arranged on one side of the wire feeding and threading mechanism, a sleeve cutting mechanism is arranged on one side of the sleeve moving mechanism, a sleeve threading mechanism is arranged on the second supporting seat, and a sleeve threading mechanism is arranged on one side of the sleeve threading mechanism;

the sleeve detection mechanism comprises at least two groups of pipe passing wheel sets arranged on one side of the upper part of the second support seat, each group of pipe passing wheel set comprises a first pipe passing wheel, a second pipe passing wheel is arranged above the first pipe passing wheel, one side of each second pipe passing wheel is provided with a detection sensor for detecting the continuity of sleeve conveying, and one side of each two adjacent second pipe passing wheels opposite to each other is respectively provided with an induction sheet;

the sleeve threading mechanism comprises a first pipe entering guide pin arranged at the upper end of a second supporting seat, a second pipe entering guide pin is arranged on one side of the first pipe entering guide pin, a first platen is arranged on one side, facing the sleeve moving mechanism, of the second supporting seat, a first pipe conveying rubber wheel is arranged on the upper surface of the first platen, a first pipe conveying sleeve guide wheel is arranged on one side of the first pipe conveying rubber wheel, a second pipe conveying rubber wheel is arranged on one side of the first pipe conveying sleeve guide wheel, a first sleeve pipe guide pipe is arranged on the front side between the second pipe conveying rubber wheel and the first pipe conveying sleeve guide wheel, a first pipe conveying motor is arranged below the first pipe conveying sleeve guide wheel, and the first pipe conveying rubber wheel, the first pipe conveying sleeve guide wheel, the second pipe conveying rubber wheel and the first pipe conveying motor form a group of 90-degree pipe conveying mechanisms; one side of the group of 90-degree pipe conveying mechanisms is provided with a third pipe conveying rubber wheel, one side of the third pipe conveying rubber wheel is provided with a second pipe conveying sleeve guide wheel, a second pipe conveying motor is arranged below the second pipe conveying sleeve guide wheel, one side of the second pipe conveying sleeve guide wheel is provided with a fourth pipe conveying rubber wheel, one side between the fourth pipe conveying rubber wheel and the second pipe conveying sleeve guide wheel is provided with a second sleeve pipe guide pipe, the third pipe conveying rubber wheel, the second pipe conveying sleeve guide wheel, the fourth pipe conveying rubber wheel and the second pipe conveying motor form another group of 90-degree pipe conveying mechanisms, the lower ends of the first pipe conveying sleeve guide wheel and the second pipe conveying sleeve guide wheel are respectively inwards recessed to be provided with sleeve grooves capable of ensuring that the sleeves cannot be extruded and deformed when being conveyed through 90-degree turning, and the upper portions of the first pipe conveying sleeve guide wheel and the second pipe conveying sleeve guide wheel are both provided with texture structures of vertical stripes.

2. The double-color bushing pipe feeding and threading structure of the transformer as claimed in claim 1, wherein: the sleeve pipe moving mechanism is including setting up the cylinder fixing base in third supporting seat one side, the higher authority of cylinder fixing base is provided with send tub cylinder, send tub one side of cylinder to be provided with spacing cylinder, one side of spacing cylinder is provided with the cylinder roof, one side of cylinder roof is provided with spacing post, one side of spacing post is provided with send tub guide rail subassembly, send the higher authority of tub guide rail subassembly to be provided with first double-layered sleeve pipe cylinder, one side of first double-layered sleeve pipe cylinder is provided with the sleeve pipe tool, one side of sleeve pipe tool is provided with the casing clamp, be connected with second double-layered sleeve pipe cylinder with the casing clamp, the casing pipe tool sets up to constitute by the casing clamp mouth of longitudinal symmetry distribution.

3. The double-color bushing pipe feeding and threading structure of the transformer as claimed in claim 1, wherein: the sleeve cutting mechanism comprises a first cutter, a second cutter is arranged on one side of the first cutter, and a pipe cutting cylinder is connected with one of the cutters.

4. The double-color bushing pipe feeding and threading structure of the transformer as claimed in claim 1, wherein: the thread feeding and threading mechanism comprises a threading and threading mechanism, a second platen is arranged on one side of the threading and threading mechanism, an attenuation cylinder is arranged below the second platen, a thread feeding and guiding pin is arranged above the second platen, a thread feeding driving rubber wheel and a thread feeding driven rubber wheel are respectively arranged on one side of the end part of the thread feeding and guiding pin, the thread feeding driving rubber wheel and the thread feeding driven rubber wheel are in axisymmetric distribution, a thread feeding motor is arranged below the thread feeding driving rubber wheel, a threading and guiding pin is arranged on one side between the thread feeding driving rubber wheel and the thread feeding driven rubber wheel, and the thread feeding and guiding pin and the threading and guiding pin are arranged in linear distribution.

5. The double-color bushing pipe feeding and threading structure of the transformer as claimed in claim 1, wherein: the angle of the included angle formed by the extension line of the first pipe conveying rubber wheel and the extension line of the second pipe conveying rubber wheel is set to be 90 degrees, the angle of the included angle formed by the extension line of the third pipe conveying rubber wheel and the extension line of the fourth pipe conveying rubber wheel is also set to be 90 degrees, the first pipe conveying rubber wheel and the first pipe conveying sleeve guide wheel are in axisymmetric distribution, and the third pipe conveying rubber wheel and the second pipe conveying sleeve guide wheel are in axisymmetric distribution.