CN214052695U

CN214052695U - Enameled wire paint scraping mechanism

Info

Publication number: CN214052695U
Application number: CN202022816255.9U
Authority: CN
Inventors: 钟仁康; 吴有书; 徐意
Original assignee: Changzhou Jinkang Precision Mechanism Co Ltd
Current assignee: Changzhou Jinkang Precision Mechanism Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-27
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of hairpin stator windings, in particular to an enameled wire paint scraping mechanism, which comprises a frame, a longitudinal paint scraping mechanism and a transverse paint scraping mechanism; the longitudinal paint scraping mechanism and the transverse paint scraping mechanism are respectively arranged on the front side and the rear side of the rack; the longitudinal paint scraping mechanism comprises an X-direction servo motor, a first driving seat and two first tool holders; the machine body of the X-direction servo motor is arranged on the rack along the X direction, and an output shaft of the X-direction servo motor is connected with the first driving seat through a screw rod nut mechanism; the transverse paint scraping mechanism and the longitudinal paint scraping mechanism are identical in structure and are perpendicular to the transverse paint scraping mechanism and mounted on the rack. Scrape lacquer mechanism through level, vertical two, scrape lacquer from the enameled wire about from about, simultaneously, accomplish when sending the line and scrape lacquer operation, be favorable to improving production efficiency, establish the straw at the scraper outside cover, the coating powder that can aspirate and scrape is favorable to keeping production environment clean.

Description

Enameled wire paint scraping mechanism

Technical Field

The utility model relates to a hairpin stator winding technical field especially relates to an enameled wire scrapes lacquer mechanism.

Background

The traditional round enameled wire winding often has the problems of low effective copper area, large copper consumption of the winding and the like. In order to improve the effective copper area, hairpin stator windings appear on the market, so that copper wire arrangement in the slots is more regular, the slot fullness rate is improved, and the efficiency and the power density of the motor are improved.

In the processing process of the hair clip, the procedures of paint scraping, cutting and forming are required, and the paint scraping is to scrape the coating on the surface of a section of enameled wire. The existing enamel wire enamel scraper mostly adopts manual feeding to scrape enamel, the specific working mode of the enamel wire enamel scraper is that the whole enameled wire is firstly cut into the required length, then the manual feeding is used for scraping the enamel at one end head or two ends, the existing enamel scraper generally utilizes a horizontal reciprocating type scraper, the continuity is poor, and the production efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an enameled wire paint scraping mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an enameled wire paint scraping mechanism comprises a rack, a longitudinal paint scraping mechanism and a transverse paint scraping mechanism; the longitudinal paint scraping mechanism and the transverse paint scraping mechanism are respectively arranged on the front side and the rear side of the rack; the longitudinal paint scraping mechanism comprises an X-direction servo motor, a first driving seat and two first tool holders; the machine body of the X-direction servo motor is arranged on the machine frame along the X direction, an output shaft of the X-direction servo motor is connected with a first driving seat through a screw rod nut mechanism, two first X-direction guide rails which are parallel to each other are fixedly arranged on the machine frame along the X direction, the first driving seat is in sliding fit with the first X-direction guide rails, first driving blocks are fixedly arranged at the upper end and the lower end of the first driving seat along the X direction respectively, a first Z-direction guide rail is fixedly arranged on the machine frame along the Z direction, two first tool holders are in sliding fit with the first Z-direction guide rails respectively, a first pin shaft is fixedly arranged on the first tool holders along the Y direction, one end, far away from the X-direction servo motor, of each first driving block is provided with a first pin shaft guide hole along the X direction, the first pin shaft guide hole inclines from the end, far away from the X-direction servo motor, close to the X-direction servo motor along the Z direction, the first pin shaft penetrates through the corresponding first pin shaft guide hole and is movably matched in the first pin shaft guide hole, and first scrapers matched with each other are detachably mounted at the opposite ends of the two first tool apron respectively; the transverse paint scraping mechanism and the longitudinal paint scraping mechanism are identical in structure and are perpendicular to the transverse paint scraping mechanism and mounted on the rack.

Preferably, the outer sides of the tool apron in the transverse paint scraping mechanism and the longitudinal paint scraping mechanism are respectively covered with a suction pipe, two suction pipes and the rack are respectively provided with a threading hole, and a connecting line of each threading hole is arranged along the Y direction and between two scrapers in the transverse paint scraping mechanism and two scrapers in the longitudinal paint scraping mechanism.

Preferably, each suction pipe is respectively and tightly provided with a suction wire hoop which surrounds the suction pipe, and the suction wire hoop is fixed on the rack.

Preferably, the upper side of each suction pipe is respectively provided with an observation hole, and the observation holes are respectively provided with an observation window.

The utility model has the advantages that:

1. through the horizontal and vertical paint scraping mechanisms, paint is scraped simultaneously from the upper part, the lower part and the left part and the right part of the enameled wire, paint scraping operation is completed while the wire is fed, the enameled wire does not need to be cut off in advance, paint can be continuously scraped, and the improvement of production efficiency is facilitated.

2. The suction pipe is covered on the outer side of the scraper and connected with the air inducing device, so that the scraped coating powder can be sucked, and the production environment can be kept clean.

Drawings

Fig. 1 is a schematic structural view of an enameled wire paint scraping mechanism according to the present invention;

fig. 2 is a schematic rear view of the paint scraping mechanism for the enameled wire according to the present invention;

fig. 3 is a schematic view of a structure of the enameled wire paint scraping mechanism after a straw is hidden;

fig. 4 is a rear view structure diagram behind the hidden suction pipe of the enamel wire paint scraping mechanism provided by the utility model.

In the figure: 301-a rack, 302-an X-direction servo motor, 303-a first driving seat, 304-a first X-direction guide rail, 305-a first driving block, 306-a first Z-direction guide rail, 307-a first tool apron, 308-a first pin guide hole, 309-a first pin shaft, 310-a first scraper, 311-a first suction pipe, 312-a first suction hoop, 313-a first observation window, 314-a Z-direction servo motor, 315-a second driving seat, 316-a second Z-direction guide rail, 317-a second driving block, 318-a second X-direction guide rail, 319-a second tool apron, 320-a second pin guide hole, 321-a second pin shaft, 322-a second scraper, 323-a second suction pipe, 324-a second suction hoop and 325-a second observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an enameled wire paint scraping mechanism comprises a frame 301, a longitudinal paint scraping mechanism and a transverse paint scraping mechanism, wherein the longitudinal paint scraping mechanism and the transverse paint scraping mechanism are respectively installed on the front side and the rear side of the frame 301;

the longitudinal paint scraping mechanism comprises an X-direction servo motor 302, a first driving seat 303 and two first cutter seats 307; the body of the X-direction servo motor 302 is arranged on a machine frame 301 along the X direction, the output shaft of the X-direction servo motor 302 is connected with a first driving seat 303 through a screw rod nut mechanism, two first X-direction guide rails 304 which are parallel to each other are fixedly arranged on the machine frame 301 along the X direction, the first driving seat 303 is in sliding fit on the first X-direction guide rails 304, the upper end and the lower end of the first driving seat 303 are respectively and fixedly provided with a first driving block 305 along the X direction, the machine frame 301 is fixedly provided with a first Z-direction guide rail 306 along the Z direction, two first tool rests 307 are in sliding fit on the first Z-direction guide rails 306, the first tool rests 307 are fixedly provided with a first pin shaft 309 along the Y direction, one end of the first driving block 305 far away from the X-direction servo motor 302 is provided with a first pin shaft guide hole 308, the length direction of the first pin shaft guide hole 308 is along the X direction, and inclines from the end far away from the X-direction servo motor 302 (hereinafter referred to the near end) along the Z direction between the two first driving blocks 305, the first pin 309 penetrates through the corresponding first pin guiding hole 308 and is movably fitted therein, and the opposite ends of the two first tool rests 307 are respectively detachably mounted with first scrapers 310 which are matched with each other.

The transverse paint scraping mechanism has the same structure as the longitudinal paint scraping mechanism, and is vertically arranged on the rack 301. The transverse paint scraping mechanism comprises a Z-direction servo motor 314, a second driving seat 315 and two second tool seats 319; the body of the Z-direction servo motor 314 is mounted on the frame 301 along the Z-direction and is perpendicular to the X-direction servo motor 302, the output shaft of the Z-direction servo motor 314 is connected with the second driving seat 315 through a lead screw nut mechanism, two second Z-direction guide rails 316 parallel to each other are fixedly arranged on the frame 301 along the Z-direction, the second driving seat 315 is slidably fitted on the second Z-direction guide rails 316, the left and right ends of the second driving seat 315 are fixedly provided with second driving blocks 317 along the Z-direction, respectively, the frame 301 is fixedly provided with second X-direction guide rails 318 along the X-direction, two second tool blocks 319 are slidably fitted on the second X-direction guide rails 318, the second tool blocks 319 are fixedly provided with second pin shafts 321 along the Y-direction, one ends of the second driving blocks 317 far away from the Z-direction servo motor 314 are provided with second pin shaft guide holes 320, the length direction of the second pin shafts 320 is along the Z-direction, and two second pin shafts are driven from the ends (hereinafter referred to as "far ends") far away from the Z-direction servo motor 314 (hereinafter) to near the Z-direction servo motor 314 (hereinafter referred to "near ends") along the X-direction The movable blocks 317 are inclined, the second pin shaft 321 penetrates through the corresponding second pin shaft guide holes 320 and is movably matched with the second pin shaft guide holes, and the opposite ends of the two second tool apron 319 are respectively detachably provided with a second scraper 322 which is matched with each other.

Furthermore, a first suction pipe 311 covers the outer side of the first cutter holder 307, a second suction pipe 323 covers the outer side of the second cutter holder 319, threading holes are respectively formed in the first suction pipe 311, the second suction pipe 323 and the frame 301, and a connecting line of each threading hole is located between the two first scrapers 310 and the two second scrapers 322 along the Y direction. The first suction pipe 311 and the second suction pipe 323 are connected to an air inducing device to suck the scraped coating powder.

Specifically, the first suction pipe 311 is fastened with a first suction hoop 312 surrounding the first suction pipe, and the first suction hoop 312 is fixed on the frame 301, thereby fixing the first suction pipe 311 and the frame 301. The second suction pipe 323 is fastened with the second suction wire hoop 324 encircling the second suction wire hoop 324, and the second suction wire hoop 324 is fixed on the frame 301, thereby fixing the second suction pipe 323 and the frame 301. An observation hole is formed in the upper side of the first suction pipe 311, a first observation window 313 is installed on the observation hole, an observation hole is formed in the upper side of the second suction pipe 323, and a second observation window 325 is installed on the observation hole and used for observing the condition of the enameled wire in the suction pipe.

The enameled wires penetrate through the wire passing holes, move along the Y direction under the driving of the wire feeding mechanism, and when reaching a designated paint scraping area, the first driving seat 303 is driven by the X-direction servo motor 302 to move towards the far end, under the extrusion of the first pin shaft guide hole 308 on the first pin shaft 309, the two first knife seats 307 are gathered together, and the enameled wires are clamped by the two first scrapers 310; the Z-direction servo motor 314 drives the second driving base 315 to move towards the far end, the two second tool bases 319 gather together under the extrusion of the second pin guide hole 320 on the second pin 321, the two second scrapers 322 clamp the enameled wire, and the surface coating of the enameled wire is scraped along the Y-direction movement of the enameled wire. When the non-paint scraping area is reached, the first driving seat 303 is driven by the X-direction servo motor 302 to move towards the near end, so that the first scraper 310 is driven to reset, and the second driving seat 315 is driven by the Z-direction servo motor 314 to move towards the near end, so that the second scraper 322 is driven to reset.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The enameled wire paint scraping mechanism is characterized by comprising a rack (301), a longitudinal paint scraping mechanism and a transverse paint scraping mechanism; the longitudinal paint scraping mechanism and the transverse paint scraping mechanism are respectively arranged on the front side and the rear side of the rack (301);

the longitudinal paint scraping mechanism comprises an X-direction servo motor (302), a first driving seat (303) and two first tool holders (307); the machine body of the X-direction servo motor (302) is arranged on the machine frame (301) along the X direction, an output shaft of the X-direction servo motor (302) is connected with a first driving seat (303) through a screw rod nut mechanism, two first X-direction guide rails (304) which are parallel to each other are fixedly arranged on the machine frame (301) along the X direction, the first driving seat (303) is in sliding fit on the first X-direction guide rails (304), the upper end and the lower end of the first driving seat (303) are respectively and fixedly provided with a first driving block (305) along the X direction, a first Z-direction guide rail (306) is fixedly arranged on the machine frame (301) along the Z direction, two first tool holders (307) are both in sliding fit on the first Z-direction guide rails (306), a first pin shaft (309) is fixedly arranged on the first tool holders (307) along the Y direction, one end, far away from the X-direction servo motor (302), of the first driving block (305) is provided with a first pin shaft (308) along the X direction, the first pin shaft guide hole (308) inclines between the two first driving blocks (305) from the end far away from the X-direction servo motor (302) to the end close to the X-direction servo motor (302) along the Z direction, the first pin shaft (309) penetrates through the corresponding first pin shaft guide hole (308) and is movably matched in the first pin shaft guide hole, and the opposite ends of the two first tool holders (307) are respectively and detachably provided with first scrapers (310) matched with each other;

the transverse paint scraping mechanism and the longitudinal paint scraping mechanism have the same structure and are perpendicular to the transverse paint scraping mechanism and are arranged on the rack (301).

2. The enameled wire paint scraping mechanism as claimed in claim 1, wherein suction pipes are respectively covered on the outer sides of the cutter seats in the transverse paint scraping mechanism and the longitudinal paint scraping mechanism, two suction pipes and the rack (301) are respectively provided with a through hole, and a connecting line of each through hole is located along the Y direction between two scrapers in the transverse paint scraping mechanism and two scrapers in the longitudinal paint scraping mechanism.

3. The mechanism of claim 2, wherein each suction pipe is fastened with a wire suction hoop surrounding the suction pipe, and the wire suction hoop is fixed on the frame (301).

4. The mechanism of claim 2 or 3, wherein each suction tube has an observation hole on its upper side, and the observation holes are respectively provided with an observation window.