A kind of film advance mechanism anteroposterior position transposition joint mechanism of gold plaque embroidering device
Technical field
The utility model relates to a kind of computerized emboridering machine, particularly relates to the film advance mechanism anteroposterior position transposition joint mechanism of the gold plaque embroidering device of computerized emboridering machine.
Background technology
Structure in the patent documentation of the computerized emboridering machine structure of prior art such as Chinese utility model patent ZL200520064800.6 (applying date is that 2005 09 month 19 day, are called " bright piece locking mechanism of bright piece embroidery device in the computerized emboridering machine ") is described.The gold plaque shape that the computer embroidery machine embroidery is done has: multiple shape such as circular, square, triangle, quincunx, Long Circle, eccentric circle, its common size specification has: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm and 9mm etc.
The gold plaque embroidering device of computerized emboridering machine is when embroidery is done gold plaque, must make film advance mechanism, the film perforation centrally aligned of the gold plaque of sending is embroidered the pin center, the position of embroidering pin is fixed, and behind the gold plaque of changing the different-diameter specification, need to adjust forward or backward again mobile film advance mechanism, embroider the pin center with the film perforation centrally aligned that guarantees the gold plaque that film advance mechanism is sent.
The method of adjustment of the film advance mechanism of current computerized emboridering machine is: on the elbow support that film advance mechanism is installed an adjustment screw support is housed, be drilled with a hole that is a bit larger tham screw diameter thereon, after passing from the hole, the screw portion of adjustment screw is screwed in the motor fixing plate of film advance mechanism, when being screwed into adjustment screw inwards, adjustment screw is blocked and can not be moved forward by support, then film advance mechanism is moved backward by the screw tractive, and the distance that moves depends on the degree of depth that is screwed into of screw.And when needs move forward film advance mechanism, then can only be the one section adjustment screw of suitably outwards back-outing, push ahead film advance mechanism with hand again, the distance that moves forward depends on the distance that withdraws from of screw.The shortcoming of this method of adjustment is accurately to adjust the front and back shift length of film advance mechanism, adjusts inconvenience.
The utility model content
Technical problem to be solved in the utility model is: a kind of film advance mechanism anteroposterior position transposition joint mechanism of gold plaque embroidering device is provided, and this mechanism is used for the technical problem that the front and back shift length of film advance mechanism of settlement computer embroidery machine can't accurately be adjusted.
For solving the problems of the technologies described above, the utility model proposes following technical scheme: a kind of film advance mechanism anteroposterior position transposition joint mechanism of gold plaque embroidering device, it comprises motor fixing plate, adjusting screw(rod), is fixed on the screw bracket on the elbow support; Wherein motor fixing plate is provided with the screw that matches with the screw rod of adjusting screw(rod); Have on the described screw bracket and hold the screw hole that adjusting screw(rod) passes, adjusting screw(rod) passes in screw hole on the described screw bracket, the screw of wire connection on motor fixing plate.
Further improvement of the utility model is: be with tensioning spring on screw hole on the described screw bracket and the adjusting screw(rod) between the screw on the motor fixing plate.It further improves: be with a check ring in the inboard of the screw hole on the described adjusting screw(rod), on the described screw bracket.On screw rod, adorn a check ring, screw rod can only be rotated, and can not move forward and backward.In order to eliminate thread pitch to adjusting the influence of precision, between screw bracket and film advance mechanism, installed a spring additional, this spring can be pushed film advance mechanism to the place ahead all the time, like this, has just constituted a film advance mechanism governor motion of can accurate quantification regulating.
Further improvement of the utility model is: described adjusting screw(rod) places the screw rod localization part of the screw hole on the described screw bracket to be provided with blind hole, and a steel ball is close in the blind hole, and steel ball is provided with the stage clip of a upper end stop; Described steel ball, stage clip all place in the compression spring hole of described screw bracket, and the stage clip upper end in the compression spring hole connects the stop jackscrew, and compression spring hole is vertical mutually with screw hole on the described screw bracket.This improved preferred version is: the pitch on the described adjusting screw(rod) is 0.5mm.Because it is the integral multiple of 0.5mm that the gold plaque radius of different size differs, so, the utility model has utilized these radius size characteristics of gold plaque, the pitch of the adjusting screw(rod) of film advance mechanism is designed to 0.5mm (fine thread of M4x0.5D), on adjusting screw(rod), bored one 90 ° nest shape blind hole, done the rotation location during for adjusting and use; Compression spring hole is bored in the relevant position that is positioned at nest on the adjusting screw(rod) at screw bracket, and the steel ball of packing into reinstalls described stage clip above steel ball, has just constituted a cover and has regulated positioner.
Further improvement of the utility model is: be provided with scale on the manual end face of described adjusting screw(rod), the side on described screw bracket is fixed with pointer, and the pin end of pointer is towards the manual end face of adjusting screw(rod).This improvement is the degree of depth that the handled easily personnel observe the adjusting screw(rod) precession.This scheme can substitute the above-mentioned improvement project that compression spring hole is set on screw bracket.It is very simple that its structure seems, is easy to make.
Further improvement of the utility model is: the screw on the described motor fixing plate is located on the screw hole column, and screw hole column is fixed on the motor fixing plate.This structure that the screw of described motor fixing plate is partly separated helps processing, the replacing of assembling and equipment is safeguarded.
The existing beneficial effect of the utility model: can accurately adjust the front and back shift length of the film advance mechanism of computerized emboridering machine according to actual needs, improve craft precision than prior art; When doing the gold plaque of different size, the computer embroidery machine embroidery, and then enhances productivity to the adjustment of film advance mechanism become simple and easy operating.
Description of drawings
Fig. 1 is the part-structure schematic diagram that comprises the computer embroidery machine embroidery of the utility model structure.
Fig. 2 is the part section structure chart of the utility model example.
Fig. 3 is the utility model display pointer 14 positions and structural representation.
Accompanying drawing identifier declaration: motor fixing plate 1, adjusting screw(rod) 2, screw bracket 3, tensioning spring 4, screw hole column 5, steel ball 6, check ring 7, hold-down screw 8, stage clip 9, gold plaque 10, cutting knife 11, embroidery pin 12, elbow support 13, pointer 14, screw rod localization part 20, blind hole 21, the thick portion 22 of screw rod, compression spring hole 30.
The specific embodiment
The utility model provides a kind of film advance mechanism anteroposterior position transposition joint mechanism of gold plaque embroidering device.Referring to Fig. 1 and Fig. 2, it comprises motor fixing plate 1, adjusting screw(rod) 2, screw bracket 3.
Wherein screw bracket 3 is L-shaped, and L shaped one side is fixed on the elbow support 13 by screw, has compression spring hole 30 in another L limit.
Motor fixing plate 1 is provided with the screw that matches with the screw rod of adjusting screw(rod) 2.Screw on the motor fixing plate 1 is located on the screw hole column 5, and screw hole column 5 is fixed on the motor fixing plate 1.The pitch of the screw thread on the adjusting screw(rod) 2 is 0.5mm.Motor fixing plate 1 is by on the trip bolt 8 fixing elbow supports 13 again.
Have on the screw bracket 3 and hold the screw hole that adjusting screw(rod) passes, adjusting screw(rod) 2 passes in screw hole on the screw bracket 3, the screw of wire connection on motor fixing plate 1.The thick portion 22 of the screw rod of adjusting screw(rod) 2 is thick than the main body of screw rod, and it withstands on the outside of screw bracket 3.
On the adjusting screw(rod) 2 between the screw on screw hole on the screw bracket 3 and the motor fixing plate 1, be with tensioning spring 4.Be with a check ring 7 in the inboard of the screw hole on the adjusting screw(rod) 2, on the screw bracket 3.
Adjusting screw(rod) 2 places the screw rod localization part 20 of the screw hole on the screw bracket 3 to be provided with 21, one steel balls 6 of nest shape blind hole and is close in the blind hole 21, and steel ball 6 is provided with the stage clip 9 of a upper end stop; Steel ball 6, stage clip 9 all place in the compression spring hole 30 of screw bracket 3, and stage clip 9 upper ends in the compression spring hole 30 connect the stop jackscrew, and compression spring hole 30 is vertical mutually with screw hole on the screw bracket 3.Compression spring hole 30 can be screwed with the through hole of jackscrew for top, also can be the blind hole of upper end closed, gets final product in the compression spring hole of only stage clip 9 directly need being packed into this moment.This screw bracket structure that has the compression spring hole structure is to measure the precession yardstick that adjusting screw(rod) was controlled and judged to mode that screw rod screws in 0.5mm by whenever rotating a circle.
In order to allow adjusting screw(rod) in the process of using, show the angular metric of rotation, can on the manual end face of adjusting screw(rod) 2, be provided with scale, the side on screw bracket 3 is fixed with pointer 14, and the pin end of pointer 14 is towards the manual end face of adjusting screw(rod) 2.The improvement project of compression spring hole above can substituting, this scheme is set on screw bracket.
As shown in Figure 1, be the part-structure schematic diagram of the computer embroidery machine embroidery that comprises the utility model structure.The part that the circle frame is gone among the figure is a film advance mechanism 0, and gold plaque to be processed 10 is housed on the film advance mechanism, and gold plaque 10 tops are equipped with cutting knife 11, is equipped with directly over the hole of gold plaque 10 to embroider pin 12.
Use the utility model to embroider when doing, behind the gold plaque of changing different size, the position that is connected with gold plaque is adjusted to the aligning cutting knife earlier, regulates film advance mechanism by front and back then, makes the film perforation centrally aligned embroider the pin center.
The using method of the utility model governor motion:
For example the gold plaque of embroidering the 3mm that does to be changed when being the gold plaque of 5mm, after finishing changing gold plaque, the position that at first gold plaque is connected is adjusted to and aims at cutting knife 11, unclamp the trip bolt 8 of film advance mechanism 0 then, rotate two all adjusting screw(rod)s 2 more in the direction of the clock, because the positioning action of locking ball 6 is arranged, so adjusting screw(rod) 2 whenever circles, just can feel obviously that locking ball 6 falls into the nest shape blind hole 21 that plays the role of positioning, at this moment, film advance mechanism 0 just be conditioned screw rod 2 accurately backward tractive 1mm, trip bolt 8 fastening the getting final product that will unclamp just now again.According to said method regulate, just can be fast and accurately the film perforation centrally aligned of the gold plaque newly changed be embroidered the pin center.