Numerical control template sewing machine
Technical field
The utility model belongs to the technical field of Sewing machines, and in particular, the utility model relates to a kind of numerical control template sewing machine.
Background technology
The development of world industry Sewing machines, to improve constantly speed as the breach of improving sewing efficiency, using raising speed as the performance indications of Sewing machines product, the confidential raising sewing efficiency of industrial sewing and improve sewing velocity, in sewing machine system, must set up pressure system for lubricating oil, that guarantees that Sewing machines can be long-term, stable normally carries out sewing work; But due to the sewing object requirement of Sewing machines, Sewing machines can not speckle with oil stain, free of contamination quality requirement to sewing in sewing process, this is the contradiction between Sewing machines production enterprise and the use enterprise of Sewing machines product to contradiction always, the technical barrier that Sewing machines research staff in the world's faces at present especially.
In order fundamentally to solve the problem of industrial sewing chain-drive section oil impregnate, leakage of oil, adopting is main developing direction without oiling technology, it is to realize by improving the wherein ABRASION RESISTANCE of major part: the one, and in processing technology, adopt various surface treatment method that the ABRASION RESISTANCE of part friction surface is strengthened, the 2nd, on material, adopt the method for change part material to improve the ABRASION RESISTANCE of part friction surface, but under the condition of work of high linear speed, between two moving links of kinematic pair, dry friction very soon can be due to dry friction campaign, make moving link produce heating and form high temperature, make again the construction material surface of motion burn fusing, finally make structure motion submember kill, find at present by investigation: shank parts 4000 pins/point be its highest sewing velocity under the condition without oil condition, the sewing velocity that this speed of Gonna breakthrough still adopts the ABRASION RESISTANCE by improving part to improve industrial sewing machine is very difficult.
In recent years along with the development of China's new and high technology and gas lubrication technology, make this limit velocity without sewing under oil condition of industrial sewing machine anxious wait to improve become possibility, adopt gas lubrication can utilize its original oil lubrication pipeline to be lubricated kinematic pair, so not only can realize the impact of lubricating but also having avoided dry friction to improve sewing velocity without oiling of industrial sewing machine.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of numerical control template sewing machine.
Numerical control template sewing machine described in the utility model, comprising: work top, and through the upper and lower Sewing machines assembly of work top, and for the frame of support works table top; And template clamping mechanism assembly, template clamper, template X-axis and Y-axis travelling mechanism, and numerical control and Circuits System; It is characterized in that: described work top is the work top with air supporting wind hole.
Wherein, described work top comprises host work deck plate, left stretching operating platform panel, right stretching operating platform panel and front stretching operating platform panel; And on above-mentioned all working deck plate, all there is air supporting wind hole.
Wherein, on described host work deck plate, offer the empty avoiding notch of template locking hanging feet, and induction protection switch is installed in described notch.
Wherein, described frame comprises mainframe, extends the support of frame limit portion and extend frame front support; Described host work deck plate is directly installed on above described mainframe, and connects by hollow screw; Described right stretching operating platform panel is connected and is extended the support of frame limit portion by hollow screw respectively with left stretching operating platform panel; Front stretching operating platform panel is connected and is extended frame front support by hollow screw.
Wherein, described frame also comprises blower fan and airduct, and described mainframe is the structure of inner hollow and UNICOM; When work, the wind-force that described blower fan produces forms air cushion through described air supporting wind hole and described hollow screw by described mainframe and airduct described worktable panel and template.
Wherein, the bottom of described mainframe is provided with castor and burr adjustable tail margin.
Wherein, described template X-axis and Y-axis travelling mechanism comprise template X-axis travelling mechanism, template Y-axis travelling mechanism and dust cover.
Wherein, described template X-axis travelling mechanism comprises: X-axis drive motors, X-axis transmission transition axis, X-axis ball spline pair, X-axis driving wheel and X-axis guiding contact roller; Described X-axis drive motors drives described X-axis transmission transition axis by belt, and is reliably connected by X-axis shaft coupling and described X-axis ball spline are secondary, and will rotatablely move by described X-axis driving wheel and the acting in conjunction of X-axis guiding contact roller.
Wherein, described template Y-axis travelling mechanism comprises: Y-axis drive motors, described Y-axis drive motors is by Y-axis drive motors shaft coupling and Y-axis belt universal driving shaft, drive two symmetrical Y-axis to drive belt, Y-axis tension pulley is equipped with in other one end of described belt, and is reliably connected in slip casing with it; On slip casing, linear bearing is housed, on 4 line slideways, slides, form accurate Y-axis rectilinear motion.
Compared with prior art, numerical control template sewing machine described in the utility model has following beneficial effect:
Numerical control template sewing machine described in the utility model, there is the work top in air supporting wind hole, in the time of work, the wind-force that utilizes blower fan to produce forms air cushion between work top and template, farthest alleviate the running resistance of template, thereby can realize the lubricated impact of having avoided again dry friction to improve sewing velocity without oiling of Sewing machines; Can not speckle with under the prerequisite of oil stain, free of contamination quality requirement having met, significantly improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the complete machine structure graphics of numerical control template sewing machine described in embodiment 1.
Fig. 2 is the work top top view of the assembled state of numerical control template sewing machine described in embodiment 1.
Fig. 3 A is the side view of the rack construction of numerical control template sewing machine described in embodiment 1.
Fig. 3 B is the front view of the rack construction of numerical control template sewing machine described in embodiment 1.
Fig. 4 A is template X-axis and the Y-axis travelling mechanism graphics of numerical control template sewing machine described in embodiment 1.
Fig. 4 B is the dust cover side view of template X-axis and Y-axis travelling mechanism described in embodiment 1.
Fig. 4 C is the dust cover graphics of template X-axis and Y-axis travelling mechanism described in embodiment 1.
The specific embodiment
Below with reference to embodiment and accompanying drawing, 26S Proteasome Structure and Function to numerical control template sewing machine described in the utility model etc. is described in further detail.
Embodiment 1
As shown in Figure 1, the numerical control template sewing machine described in the present embodiment, comprising: there is the work top 2 of air supporting wind hole 2-5, and through the upper and lower Sewing machines assembly 1 of work top 2, and for the frame 3 of support works table top; And template clamping mechanism assembly 4, template clamper 5, template X-axis and Y-axis travelling mechanism 6, and numerical control and Circuits System 7; It is characterized in that: described work top is the work top with air supporting wind hole.
As shown in Figure 2, described work top 2 comprises host work deck plate 2-1, left stretching operating platform panel 2-3, right stretching operating platform panel 2-2 and front stretching operating platform panel 2-4; And on above-mentioned all working deck plate, all there is air supporting wind hole 2-5.On described host work deck plate 2-1, offer the empty avoiding notch 2-7 of template locking hanging feet, and induction protection switch 2-8 is installed in described notch 2-7.
As shown in accompanying drawing 3A and 3B, described frame comprises mainframe 3-1, extends the support 3-2 of frame limit portion and extends frame front support 3-3, castor 3-4, burr adjustable tail margin 3-5, blower fan 3-6 and airduct 3-7.Described host work deck plate 2-1 is directly installed on above described mainframe 3-1, and connects by hollow screw 2-6; Described right stretching operating platform panel 2-2 is connected and is extended the support 3-2 of frame limit portion by hollow screw 2-6 respectively with left stretching operating platform panel 2-3; Front stretching operating platform panel 2-4 is connected and is extended frame front support 3-3 by hollow screw 2-5.Described mainframe 3-1 is the structure of inner hollow and UNICOM; When work, the wind-force that described blower fan 3-6 produces forms air cushion through described air supporting wind hole 2-5 and described hollow screw 2-6 by described mainframe 3-1 and airduct 3-7 described worktable panel and template.Described castor 3-4 and burr adjustable tail margin 3-5 are arranged on the bottom of described mainframe 31, to facilitate mobile and strong fix.
As shown in Fig. 4 A, Fig. 4 B and Fig. 4 C, described template X-axis and Y-axis travelling mechanism comprise template X-axis travelling mechanism, template Y-axis travelling mechanism and dust cover.Described template X-axis travelling mechanism comprises: X-axis drive motors 6-1, X-axis transmission transition axis 6-3, secondary 6-5 of X-axis ball spline, X-axis driving wheel 6-6 and X-axis guiding contact roller 6-7; Described X-axis drive motors 6-1 drives described X-axis transmission transition axis 6-3 by belt 6-2, and be reliably connected with described secondary 6-5 of X-axis ball spline by X-axis shaft coupling 6-4, and will rotatablely move by described X-axis driving wheel 6-6 and X-axis guiding contact roller 6-7 acting in conjunction.Described template Y-axis travelling mechanism comprises: Y-axis drive motors 6-8, described Y-axis drive motors 6-8 is by Y-axis drive motors shaft coupling 6-9 and Y-axis belt universal driving shaft 6-10, drive two symmetrical Y-axis to drive belt 6-11, Y-axis tension pulley 6-13 is equipped with in other one end of described belt, and is reliably connected in it slip casing 6-14; On slip casing 6-11, linear bearing 6-15 is housed, on 4 line slideways, slides, form accurate Y-axis rectilinear motion.After dust cover being housed on slip casing 6-14, win in succession 6-17 and rear portion dust cover 6-19, and by dust cover directive wheel 6-21 guiding; The front connecting plate 6-17 of dust cover and anterior dust cover 6-20 are housed, and by dust cover directive wheel 6-21 guiding, middle tensioning is connected with anterior dust cover 6-20 by rear portion dust cover 6-19 with tensioning spring 6-22, the stability of guarantee operation.
Numerical control template sewing machine described in the present embodiment, in the time of work, the wind-force that utilizes blower fan to produce forms air cushion between work top and template, farthest alleviate the running resistance of template, thereby can realize the lubricated impact of having avoided again dry friction to improve sewing velocity without oiling of Sewing machines; Can not speckle with under the prerequisite of oil stain, free of contamination quality requirement having met, significantly improve production efficiency.
For the ordinary skill in the art; specific embodiment is just exemplarily described the utility model by reference to the accompanying drawings; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.