A kind of coiling tool with clamp function
The utility model relates to a kind of automatic coil winding machine, is specially the auxiliary body of electronic transformer product automatic coil winding machine, refers to the improvement mechanism that a kind of wire-clamping device and coiling tool are combined as a whole especially.
Develop rapidly along with electronic technology, various household electrical appliance and electronic equipment emerge in an endless stream, its performance is also in continuous lifting, therefore to the demand of the electronic transformer of various safety and inductance in continuous increase, as the product of different performance to wire circle, the number of plies of electronic transformer, go out line position, and designing requirement such as winding method also be not quite similar; Existing automatic coil winding machine nearly all is that to have an electronic transformer of plug-in pin designed for coiling, winds the line thereby enamelled wire twined in plug-in pin; Mainly contain as the clamp mode that present automatic coil winding machine adopted:
One, directly enamelled wire is wound on the cylinder fixing; Its shortcoming is: it is bigger to take off surplus line difficulty, often to be complementary and slide up and down off-line by an axle sleeve and cylinder, cylinder wearing and tearing rear axle housing holds liable to block wire, enamelled wire is easily landing from the cylinder also, cause winding not firm,, cause the waste of enamelled wire so again in order not allow its landing just must manyly on cylinder reinforce around several circles, cause the rising of cost of goods manufactured, and equipment work efficient is had very big influence.Present automatic coil winding machine seldom adopts this kind clamp mode.
Two, adopt clamping mode up and down; Promote to be installed in motion bar on the axle center by cylinder, with the fixing axle sleeve in both sides or limit bar and form up and down the gesture of clamping and come the clamping enamelled wire, its shortcoming is: the folder fine rule is insecure, taking off scrap wire is difficult for, sometimes enamelled wire is stuck in up and down on the fixture block easily, when product pin height changes, need adjust its line height and be complementary, cause Products Compatibility poor with it.
Open (bulletin) numbers 2612043; The Chinese patent of the patent No. 03203313.3 discloses, and a kind of " the improvement structure of the tension seat group of transformer copper cash automatic coil winding machine " includes a cylinder, a leaning base, a dop bar and a thread tension stud.This patent can same tension seat group have do not need to change assembly can be adapted to carefully, in, the clamp positioning function of plurality of specifications enamelled wire such as thick, operation is also convenient, can cooperate automated production.
Open (bulletin) numbers 201298451; The Chinese patent of the patent No. 200820146248.9 discloses, and a kind of " fully automatic wire winding machine clamp mechanism " comprises a cylinder, cylinder is provided with the catch bar of a knee-action and connects a fork, fork rotates around a rotating shaft, rotating shaft is fixed on a connecting seat, be fixed with a movable clamping bar on this fork, match with movable clamping bar and to be provided with a fixing clamping bar, fixedly clamping bar is fixed on the Connection Block, Connection Block is fixed on the described cylinder, this structure can have in same clamp mechanism also that not need to change assembly be applicable different product pin height and the not winding in collinear footpath, can change the clamp tool under the situation in thread-changing footpath more.
The patent No.: 201020165919.3 Chinese patent discloses a kind of automatic coil winding machine clamp mechanism, this clamp mechanism comprises that a telescopic cylinder, has the sliding shoe on inclined-plane, is fixedly arranged on the tension seat that cylinder axis just has cavity in the heart, both sides are fixed with two tongs respectively in the tension seat chamber, and wherein a tong inboard has the inclined-plane and flexibly connects through bearing pin with tension seat; One spring is arranged between two tongs, and fit in sliding shoe inclined-plane and tong inclined-plane in the tension seat chamber, and cylinder axle center and sliding shoe are arranged with a helical spring in addition; By cylinder telescopic drive sliding shoe, make the closed or separation of two tongs, realize firm grip to enamelled wire.
The wire-clamping device of above-mentioned coil winding machine nearly all exists bulky, complex structure, problems such as the process and assemble difficulty is big, and at the sort of inlet wire that does not have the special type transformation product of plug-in pin, the location, coiling, the operation of outlet, existing coil winding machine obviously can't satisfy the production demand, at present also really be not used to not have the winding equipment of plug-in pin electronic transformer product on the market, in order to satisfy the production needs of this special transformer product, simultaneously also in order to reduce the volume of coil winding machine wire-clamping device, make it simple in structure, be easy to assembling, therefore be necessary the wire-clamping device of existing automatic coil winding machine is further improved, make it can satisfy the processing needs of this special type transformation product.
The utility model content
The clamp mechanism that the purpose of this utility model is to overcome existing automatic coil winding machine can not satisfy the processing needs of the special type transformation product of no plug-in pin, and the wire-clamping device volume is too huge, complex structure, problem that the process and assemble difficulty is big; Thereby a kind of special type transformation product that can not only process no plug-in pin is provided, and simple in structure, the easy a kind of coiling tool of assembling with clamp function.
To achieve these goals, the technical scheme that the utility model adopted is: design a kind of coiling tool with clamp function, this coiling tool comprises; One tool rod, this tool nose is arranged with a movable pulley, its rear end is fixed with one and connects platform, on movable pulley and the tool rod that is connected between the platform, be arranged with a spring, this spring one end contacts movable pulley one side, the other end contacts and connects platform one side, and the front end face place of described tool rod is provided with in order to ccontaining of placing the product skeleton, is raised with one in order to cooperate the step surface of clamp at ccontaining rear; This step surface contacts with the movable pulley another side or separates, and offers a circle groove on the ectosome of described movable pulley; A movable block that is subjected to drive before and after the drive unit is arranged in the groove of movable pulley, and the described connection platform other end is fixed on the roll of coil winding machine.
Described spring is a helical spring.
The roll of described connection platform and tool rod and coil winding machine is to be connected and fixed by the screw threads lock respectively.
Described drive unit is air cylinder device or electric machine.
Described movable block and a pedestal one end vertical fixing, pedestal other end vertical fixing links together with drive unit on the drive plate on drive plate.
Described step surface ccontaining rear projection is elongated to contact with movable pulley one side or separates.
According to above-mentioned principle, when the utility model does not have the special type transformation product of plug-in pin in coiling, at first enamelled wire the end of a thread is drawn between step surface and movable pulley by the guide pin rod and locate, because contacting movable pulley, spring make movable pulley one side and step surface one side be interlocked mutually, thereby the initial line head-clamp of enamelled wire is lived, the air cylinder driven feed mechanism skeleton that will not have a plug-in pin power transformer product is placed on the ccontaining table top of tool nose fixing then, line needle causes enamelled wire in the product skeleton grooves again, drop when rotating for the coiling of prevention product skeleton, feed mechanism is provided with reference column and contacts the product skeleton, the roll of automatic coil winding machine is by the program start coiling of setting, after the coiling enamelled wire is drawn in groove, at this moment drive unit backward driver card be embedded in movable block in the groove of movable pulley, spring is pushed backward when the time comes, and step surface separates with movable pulley; Then the line needle line of will starting is pushed aside, the line tail that to draw in the groove of line needle is walked around between step surface and the movable pulley then, then drive unit resets, making movable block drive movable pulley and then sets back, when the time comes because the elastic force of spring makes step surface and movable pulley fit together, thereby enamelled wire is clamped, at last the line tail that will be connected product with line needle between cutting-off, then dial down with the power transformer product of the no plug-in pin that coiling is good of the material toggling sheet below the guide pin rod.
Owing to adopted technique scheme, coiling tool of the present utility model can not only process the special type transformation product of no plug-in pin, and simple in structure, assembling is easy; Because coiling tool and clamp mechanism are designed to one, not only simple in structure, volume reduces, be easy to process and assemble, and the length of the end of a thread of product, line tail can be controlled according to customer requirement.
Description of drawings
Fig. 1 is the assembly structure schematic diagram of the utility model embodiment;
Fig. 2 is the utility model embodiment perspective view;
Fig. 3 is that the utility model embodiment is installed in the schematic diagram on the automatic coil winding machine;
Fig. 4 is the wind the line schematic cross-section of state of the utility model embodiment;
Fig. 5 is the schematic cross-section of the utility model embodiment movable block extruding movable pulley.
Below in conjunction with the drawings and specific embodiments the utility model is done an into explanation;
Reference 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5; The utlity model has the coiling tool 10 of clamp function, comprise; One radical cure tool rod 1, movable pulley 2, connection platform 3, helical spring 4; The front end face place of this tool rod 1 is provided with in order to ccontaining 12 of placing no plug-in pin product skeleton 20, is raised with one in order to the elongated step surface 11 of cooperation clamp at ccontaining 12 rear; Movable pulley 2 has a through hole 21, offers a circle groove 22 on the ectosome of movable pulley 2; Connect platform 3 and also have intercommunicating pore 31 and screw hole 32; Movable pulley 2 is set in tool rod 1 front end by through hole 21, tool rod 1 rear end wears through hole 32 by screw a connection platform 3 is fixed, on movable pulley 2 and the tool rod 1 that is connected between the platform 3, be arranged with a helical spring 4, these helical spring 4 one ends contact movable pulley 2 one sides, the other end contacts and connects platform 3 one sides, with reference to figure 3, Fig. 5; Below coiling tool 10, a movable block 5 is installed, this movable block 5 be locked in a pedestal 51 1 ends by screw threads on and mutually vertical, pedestal 51 other end vertical fixing are on drive plate 52, drive plate 52 links together with air cylinder device or electric machine 53, the movable block 5 that driven by air cylinder device and electric machine 53 front and back just is arranged in the groove 22 of movable pulley 2, and the other end that connects platform 3 is fixed on the roll 6 of coil winding machine.
According to above-mentioned principle, when the utility model does not have plug-in pin product skeleton 20 in coiling, at first enamelled wire the end of a thread is drawn to gap between step surface 12 and the movable pulley 2 by the guide pin rod, because contacting movable pulley 2, helical spring 4 make movable pulley 2 one sides be interlocked mutually with step surface 11, thereby the initial line head-clamp of enamelled wire is lived, air cylinder driven feed mechanism 7 will not have plug-in pin product skeleton 20 and be placed on ccontaining 12 of tool rod 1 front end then, line needle causes line and produces in no plug-in pin product skeleton 20 grooves, for the no plug-in pin product skeleton 20 of prevention drops when coiling is rotated, feed mechanism 7 is provided with reference column 71 and contacts no plug-in pin product skeleton 20, the roll 6 of automatic coil winding machine is by the program start of setting and wind the line on skeleton, coil winding intact must after enamelled wire is drawn in no plug-in pin product skeleton 20 grooves, at this moment air cylinder device or electric machine 53 backward driver card be embedded in movable block 5 in movable pulley 2 grooves, helical spring 4 is pushed backward when the time comes, and step surface 12 separates with the binding face of movable pulley 2; Then the line needle line of will starting is pushed aside, the line tail that to draw in the groove of line needle is walked around gap between step surface 11 and the movable pulley 2 then, then air cylinder device or electric machine 53 reset, making movable block 5 drive movable pulley 2 and then sets back, when the time comes because the elastic force of helical spring 4 makes step surface 11 and movable pulley 2 fit together again, thereby enamelled wire is clamped, at last the line tail that will connect product with line needle between cutting-off, then dial down with the special type transformation product of the no plug-in pin that coiling is good of the material toggling sheet below the guide pin rod.
Owing to adopted technique scheme, the coiling tool 10 with clamp function of the present utility model can not only process the special type transformation product of no plug-in pin; Because coiling z tool and wire-clamping device are designed to one, not only simple in structure, volume reduces, be easy to process and assemble, and the length of the end of a thread of product, line tail can be controlled according to customer requirement.Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited thereto, do not break away from the utility model design prerequisite under, can also do some changes, these also should be considered as in the protection range of the present utility model.