CN202384271U - Positioning mechanism for accurately threading filament into fine tube - Google Patents
Positioning mechanism for accurately threading filament into fine tube Download PDFInfo
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- CN202384271U CN202384271U CN2011204524099U CN201120452409U CN202384271U CN 202384271 U CN202384271 U CN 202384271U CN 2011204524099 U CN2011204524099 U CN 2011204524099U CN 201120452409 U CN201120452409 U CN 201120452409U CN 202384271 U CN202384271 U CN 202384271U
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- workbench
- rotating disk
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Abstract
The utility model relates to a positioning mechanism for accurately threading a filament into a fine tube, comprising a rotating disc, a first motor, a capillary filament threading tube, a roller filament feed apparatus, an upper cover plate, a negative electrode, a working platform and a second motor, wherein the lower end of the rotating disc is provided with a stepping rotating mechanism, the rotating disc is provided with a positioning groove for containing a workpiece, the output shaft of the first motor is connected with the stepping rotating mechanism at the lower end of the rotating disc, the capillary filament threading tube is fixed on the working platform, one end of the capillary filament threading tube is right opposite to the filament threading station on the rotating disc, the end socket of the other end of the capillary filament threading tube is provided with the roller filament feed apparatus, the roller filament feed apparatus is arranged and fixed on the working platform, above the filament threading station there is provided the upper cover plate, one side of the working platform between the filament threading station and the capillary filament threading tube is provided with the negative electrode, the negative electrode is connected with the cylinder and the working platform is connected with the second motor. Compared with the prior art, the positioning mechanism for accurately threading a filament into a fine tube has the advantages of threading a filament into a fuse protector, being high in automation degree and good in robustness, and increasing working efficiency, etc.
Description
Technical field
The utility model relates to a kind of detent mechanism that can accurately wear silk to tubule, and an equipment is worn in the automation in the low-tension fuse production process in particular.
Background technology
Automatic wire feed occupies critical role in current automatic production line, whether can accurately locate then is to wear the key that can silk be accomplished smoothly.And conventional positioning mechanism often can not accurate in locating, thereby has influence on a whole process of wearing, so that causes the stagnation of whole production streamline.
Summary of the invention
The purpose of the utility model is exactly to provide a kind of for the defective that overcomes above-mentioned prior art existence can wear silk to fuse fast and accurately; Automaticity is high; Robustness is good; Can increase work efficiency, the detent mechanism that can accurately wear silk to tubule of the quality of yarn quality and fuse products is worn in assurance.
The purpose of the utility model can realize through following technical scheme: a kind of detent mechanism that can accurately wear silk to tubule; It is characterized in that, comprise rotating disk, first motor, capillary wear fiber tube, to wheel wire feed unit, upper cover plate, negative electrode, workbench, second motor, described rotating disk lower end is provided with the stepping rotating mechanism; Rotating disk is provided with the detent that holds workpiece; The output shaft of described first motor is connected with the stepping rotating mechanism of rotating disk lower end, and described capillary is worn fiber tube and is fixed on the workbench, and capillary is worn fiber tube one and rectified the station of wearing on the rotating disk; Other end termination is provided with the wheel wire feed unit; Described the wire feed unit setting is fixed on the workbench to wheel, and a described station top of wearing is provided with upper cover plate, wears workbench one side that a station and capillary wear between the fiber tube and is provided with negative electrode; This negative electrode connects cylinder, and described workbench connects second motor;
The first motor-driven rotating disk, with workpiece be transported to wear thread station location after, upper cover plate presses down and fastens workpiece; Accomplish initial alignment, the second motor-driven movable workbench, the side direction under cylinder promotes of the negative electrode on the workbench moves blocks the workpiece cutter head exactly; Accomplish the feedforward location, the wire hole that capillary is worn on fiber tube and the workpiece keeps point-blank, and capillary is worn fiber tube and moved forward then and feed back accurate location; After accomplishing positioning action; To the action of wheel wire feed unit, wear fiber tube through capillary fast and send silk to the workpiece micropore, accomplish and wear the silk action.
Detent on the described rotating disk is provided with 6-10, and each detent is along the evenly distributed setting of rotating disk periphery.
Described rotating disk is driven by the stepping rotating mechanism, workpiece is transported to wears a station in turn; Described stepping rotating mechanism, its upper end cooperates with rotating disk, and the lower end connects with first motor output shaft.
Described first motor is a stepping motor.
Described upper cover plate connects cylinder through connecting rod, and cylinder promotes upper cover plate and moves up and down.
The material of described upper cover plate is the rubber material.
Described to the wheel wire feed unit comprise a pair of wire feed rolls, with wire feed rolls corresponding driving motor and be used for the controller of the anglec of rotation of controlling and driving motor.
Described a pair of wire feed rolls is main wheel and trailing wheel, and main wheel is corresponding with the trailing wheel concave-convex surface, and main wheel equates with the nominal diameter of trailing wheel fully.
The driven shaft supporting base of described main wheel and trailing wheel is provided with groove; Be provided with counterbalance spring in this groove; This sheathed adjusting screw(rod) in counterbalance spring upper end, the contact-making surface of adjusting screw(rod) and counterbalance spring is an annular flange flange, regulates the gap between main wheel and the trailing wheel through adjusting screw(rod) and counterbalance spring.
Described master and slave the wheel is supported on respectively on the master and slave moving axis supporting seat, and there is the top board of a fixed-site top that the driven shaft supporting base is located at top and the driven pulley supporting seat of driving shaft supporting base, and distance between the two forms groove; And have an adjusting screw(rod) to be connected with the driven pulley supporting base spiral of said top board simultaneously with its below, and its lower end abutment is on driven gear, and the adjusting screw(rod) body is provided with annular flange flange.
Be provided with counterbalance spring in the groove between described top board and the driven pulley supporting base, this counterbalance spring is enclosed within on the adjusting screw(rod), and its lower end is supported on the bottom surface of this groove, and the upper end is against the lower surface of said annular flange flange.Can regulate the gap between the driven wheel through adjusting screw(rod) and counterbalance spring.
Described workbench is arranged on the base, is provided with guide rail between workbench and the base and is connected, and guide rail moves forward and backward workbench in the driving lower edge of second motor.
The utility model can be accurately that tubule is worn the detent mechanism of silk is reasonable in design, compact conformation has realized that fully automation wears silk.Overcome traditional wire threading machine and artificial shortcoming of wearing silk fully, positioning accuracy is high, has improved greatly and has worn an efficient and wear yarn quality, thereby guaranteed the quality of fuse products.
Compared with prior art, the utlity model has following advantage:
1, the silk with 0.25mm pierces in the aperture of 0.35mm exactly, and precision reaches 0.1mm.
2, workpiece aperture wrong poor (jagged), error is more than 0.1mm, and common positioner can't be realized filament is sent into accurately, needs accurate positioning device.
3, feedforward location: negative electrode blocks cutter head, and workpiece is carried out coarse positioning, makes to wear a micropore and capillary is worn fiber tube point-blank.
4, feedback location: capillary is worn fiber tube and is projected forwardly to and wear a micropore, has guaranteed that filament passes smoothly.
Description of drawings
Fig. 1 is the detent mechanism front view that can accurately wear silk to tubule of the utility model;
Fig. 2 is the detent mechanism vertical view that can accurately wear silk to tubule of the utility model;
Fig. 3 is the sketch map of the utility model to wheel wire feed automatic mechanism.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
Shown in Fig. 1-2; A kind of detent mechanism that can accurately wear silk to tubule; Comprise rotating disk 4, first motor 5, capillary wear fiber tube 2, to wheel wire feed unit, upper cover plate 1, negative electrode 8, workbench 3, second motor 6; Described to the wheel wire feed unit comprise a pair of wire feed rolls 7, with wire feed rolls 7 corresponding driving motors and be used for the controller of the anglec of rotation of controlling and driving motor; A pair of wire feed rolls 7 is main wheel and trailing wheel, and main wheel is corresponding with the trailing wheel concave-convex surface, and main wheel equates with the nominal diameter of trailing wheel fully.
Described rotating disk 4 lower ends are provided with the stepping rotating mechanism, and stepping rotating mechanism upper end cooperates with rotating disk 4, and the lower end connects with first motor, 5 output shafts, and first motor 5 is a stepping motor, drive the rotating disk rotation.Rotating disk 4 upper surfaces are provided with 8 detents 9 that can hold workpiece along its periphery is evenly distributed, and rotating disk 4 is driven by the stepping rotating mechanism, workpiece is transported to wears a station in turn.
Described capillary is worn fiber tube 2 and is fixed on the workbench 3, and it is proper in the station of wearing on the rotating disk 4 that capillary is worn fiber tube 2 one, and other end termination is provided with the wheel wire feed unit; Described setting is fixed on the workbench 3 to the wheel wire feed unit, and a described station top of wearing is provided with upper cover plate 1, and upper cover plate 1 connects cylinder through connecting rod; Cylinder promotes upper cover plate 1 and moves up and down, and wears workbench one side that a station and capillary wear between the fiber tube 2 and is provided with negative electrode 8, these negative electrode 8 connection cylinders; Described workbench 3 connects second motor 6; Workbench 3 is arranged on the base, is provided with guide rail between workbench 3 and the base and is connected, and guide rail moves forward and backward workbench 3 in the driving lower edge of second motor 6.
Upper cover plate is installed on the Working gantry, when the first motor-driven rotating disk, with workpiece be transported to wear a station after, upper cover plate presses down and fastens workpiece, accomplishes initial alignment (workpiece is fixed); Capillary is worn fiber tube and is connected mutually with workbench; Negative electrode is housed on the workbench; When the second motor-driven workbench moves forward; Negative electrode on workbench side direction under cylinder promotes moves blocks workpiece cutter head (feedforward location) exactly, accomplishes coarse positioning, and the wire hole that capillary is worn on fiber tube and the workpiece keeps point-blank; It is a pair of wire feed unit of taking turns that described capillary is worn the fiber tube front end, and main wheel, the trailing wheel of wheel wire feed unit adopt concave-convex design, have guaranteed not occur in the wire feed process phenomenon of sideslip; The nominal diameter of main wheel, trailing wheel is equal fully, for the alignment of wire feed process provides the foundation; Wear a front end and adopt capillary to wear fiber tube, it is oversize because of deadweight bends to prevent that fusible link from exposing, and has realized more high-precision guide-localization.In addition because the thickness of the fusible link self of fuse has than mistake, designed an adjustable gaps to wheel wire feed automatic mechanism.This mechanism comprises and is arranged on the groove on each driven shaft supporting base and is arranged on the counterbalance spring in this groove; The lower end of adjusting screw(rod) is stretched in this groove, and the adjusting screw(rod) body is provided with annular flange flange; Counterbalance spring is set on the adjusting screw(rod), and the counterbalance spring lower end is supported on the bottom surface of this groove, and the upper end is against the lower surface of said annular flange flange, and is as shown in Figure 3, and this design makes the robustness of a detent mechanism system of can be accurately tubule being worn thread improve greatly.
Because main wheel, trailing wheel are supported on respectively on driving shaft supporting base, the driven shaft supporting seat; There is the top board 11 of a fixed-site top that driven shaft supporting base 14 is located at top and the driven pulley supporting seat 14 of driving shaft supporting base, and the distance between top board and the driven shaft supporting base forms groove 13; And have an adjusting screw(rod) 10 to be connected with driven shaft supporting base 14 spirals of said top board 11 simultaneously with its below, and adjusting screw(rod) 10 lower end abutment are on driven gear, and the adjusting screw(rod) body is provided with annular flange flange.Be provided with counterbalance spring 12 in the groove 13 between top board 11 and the driven pulley supporting base 14, this counterbalance spring 12 is enclosed within on the adjusting screw(rod) 10, and its lower end is supported on the bottom surface of this groove 13, and the upper end is against the lower surface of said annular flange flange.Can pass through the gap that adjusting screw(rod) 10 and counterbalance spring 12 are regulated between the driven wheels, thereby eliminate diameter error wiry, improve the robustness that micropore is worn silk influence to wheel drive force.
Under first motor-driven, rotary table with fuse rotate to wear a station after, upper cover plate presses down and fastens workpiece, accomplishes initial alignment (workpiece is fixed); Under the second motor ground drives, the workbench reach, the negative electrode on the workbench is displaced sideways and blocks workpiece cutter head (feedforward location) exactly under cylinder promotes, and accomplishes coarse positioning, and the wire hole that capillary is worn on fiber tube and the workpiece keeps point-blank; Capillary wear fiber tube then forward action feed back accurate location.After accomplishing positioning action, to the action of wheel wire feed unit, wear fiber tube through capillary fast and send filament length 80mm to the workpiece micropore, accomplish and wear the silk action, the silk of 0.25mm is pierced in the aperture of 0.35mm exactly, precision reaches 0.1mm.
Detent on the described rotating disk can be provided with 6-10 as required.
Claims (8)
1. can be accurately wear the detent mechanism of silk for one kind, it is characterized in that tubule, comprise rotating disk, first motor, capillary wear fiber tube, to wheel wire feed unit, upper cover plate, negative electrode, workbench, second motor; Described rotating disk lower end is provided with the stepping rotating mechanism, and rotating disk is provided with the detent that holds workpiece, and the output shaft of described first motor is connected with the stepping rotating mechanism of rotating disk lower end; Described capillary is worn fiber tube and is fixed on the workbench; It is proper in the station of wearing on the rotating disk that capillary is worn fiber tube one, and other end termination is provided with the wheel wire feed unit, and described setting is fixed on the workbench to the wheel wire feed unit; A described station top of wearing is provided with upper cover plate; Wear workbench one side that a station and capillary wear between the fiber tube and be provided with negative electrode, this negative electrode connects cylinder, and described workbench connects second motor.
2. a kind of detent mechanism that can accurately wear silk to tubule according to claim 1 is characterized in that the detent on the described rotating disk is provided with 6-10, and each detent is along the evenly distributed setting of rotating disk periphery.
3. a kind of detent mechanism that can accurately wear silk to tubule according to claim 1 is characterized in that, described stepping rotating mechanism, and its upper end cooperates with rotating disk, and the lower end connects with first motor output shaft.
4. a kind of detent mechanism that can accurately wear silk to tubule according to claim 1 is characterized in that described first motor is a stepping motor.
5. a kind of detent mechanism that can accurately wear silk to tubule according to claim 1 is characterized in that described upper cover plate connects cylinder through connecting rod.
6. according to claim 1ly a kind ofly can be accurately wear the detent mechanism of silk, it is characterized in that tubule, described to the wheel wire feed unit comprise a pair of wire feed rolls, with wire feed rolls corresponding driving motor and be used for the controller of the anglec of rotation of controlling and driving motor.
7. a kind of detent mechanism that can accurately wear silk to tubule according to claim 6 is characterized in that described a pair of wire feed rolls is main wheel and trailing wheel, and main wheel is corresponding with the trailing wheel concave-convex surface, and main wheel equates with the nominal diameter of trailing wheel fully.
8. according to claim 1ly a kind ofly can be accurately wear the detent mechanism of silk, it is characterized in that described workbench is arranged on the base, be provided with guide rail between workbench and the base and be connected tubule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204524099U CN202384271U (en) | 2011-11-15 | 2011-11-15 | Positioning mechanism for accurately threading filament into fine tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204524099U CN202384271U (en) | 2011-11-15 | 2011-11-15 | Positioning mechanism for accurately threading filament into fine tube |
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| Publication Number | Publication Date |
|---|---|
| CN202384271U true CN202384271U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204524099U Expired - Fee Related CN202384271U (en) | 2011-11-15 | 2011-11-15 | Positioning mechanism for accurately threading filament into fine tube |
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| Country | Link |
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| CN (1) | CN202384271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107048A (en) * | 2011-11-15 | 2013-05-15 | 上海工程技术大学 | Microvoid wire threading locating mechanism |
| CN103245708A (en) * | 2013-04-26 | 2013-08-14 | 复旦大学 | Magnet-based capillary electrophoresis electrochemical detection electrode locating device |
-
2011
- 2011-11-15 CN CN2011204524099U patent/CN202384271U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103107048A (en) * | 2011-11-15 | 2013-05-15 | 上海工程技术大学 | Microvoid wire threading locating mechanism |
| CN103107048B (en) * | 2011-11-15 | 2015-05-20 | 上海工程技术大学 | Microvoid wire threading locating mechanism |
| CN103245708A (en) * | 2013-04-26 | 2013-08-14 | 复旦大学 | Magnet-based capillary electrophoresis electrochemical detection electrode locating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20141115 |
|
| EXPY | Termination of patent right or utility model |