CN205099911U - Directly drive bent wrist of integration machine - Google Patents

Abstract

The utility model provides a directly drive bent wrist of integration machine, including upper shaft in the aircraft nose of supporting rotationally, rotationally the lower shaft of supporting in the base, fix at last on epaxial synchronous pulley, fix under epaxial time synchronous pulley and be used for driving the lower shaft pivoted and directly drive the motor, it is connected through first hold -in range with lower synchronous pulley to go up synchronous pulley, it fixes on the base directly to drive the motor, at least one support component is respectively established to lower synchronous pulley's under both ends side. To directly drive the motor direct mount on lower section base of bent wrist machine, has increased the quick -witted operation stability of bent wrist, epaxial synchronous pulley's down both ends side respectively sets up at least one support component under to this is avoided down the axle to become cantilever structure in lower synchronous pulley department, the event make whole bent wrist quick -witted operate stabilize more, efficiency is higher.

Description

Directly drive integrated bent wrist machine

Technical field

The utility model relates to a kind of garment sewing equipment, particularly relates to one and directly drives integrated bent wrist machine.

Background technology

At present, bent wrist machine can be divided into following two classes from transmission mechanism and type of drive:

The first kind, lower hanging motor drives; Lower extension motor is rotated by belt drive upper belt-wheel, and then drives whole machine run, drive disk assembly be positioned at whole machine rear portion and by band roller box cover, then with being with the case lid of roller box to cover.

Equations of The Second Kind, direct driving motor drives; Reequip synchronous wheeled box, be contained in by direct driving motor on band roller box, the output shaft of direct driving motor is linked together by a shaft coupling and lower shaft, and then drives whole machine run.

Although the bent wrist machine of above-mentioned two classes can realize the operation of a machine, all there are some shortcoming and defect:

Lower hanging motor-driven bent wrist machine is by belt transmission power, and it drives energy consumption large, and belt easily skids, therefore its efficiency comparison is low, and whole machine is cantilever design, therefore vibrations, the sound are not fine; In addition, its lower shaft synchronous pulley is also cantilever beam structure, makes whole the operation of a machine also unstable.

In the bent wrist machine that direct driving motor drives, although make moderate progress in energy-conservation, but because direct driving motor is mounted on band roller box, because band roller box and casing also install, such total is also unstable, and it does not all improve in client's installation, vibrations, the sound, lower shaft cantilever design.

Utility model content

The shortcoming of prior art in view of the above, what the purpose of this utility model was to provide a kind of smooth running, efficiency high directly drives integrated bent wrist machine.

For achieving the above object, the utility model provides one directly to drive integrated bent wrist machine, comprising the upper axle be rotatably supported in head, the lower shaft be rotatably supported in base, the upper synchronous pulley be fixed on axle, being fixed on the lower synchronous pulley on lower shaft and the direct driving motor for driving lower shaft to rotate, described upper synchronous pulley is connected by the first Timing Belt with lower synchronous pulley, described direct driving motor is fixed on base, and described lower shaft respectively establishes at least one support component in the both end sides of lower synchronous pulley.

Further, described upper axle is also provided with at least two support components, the multiple support components on upper axle are distributed in the end side of synchronous pulley and are provided with spacer between adjacent two support components.

Preferably, described support component is bearing or axle sleeve.

Preferably, the end of described bearing is provided with jump ring or the bearing cap of axial limiting, and described jump ring or bearing cap are fixed in head or base.

Further, described base is also fixed with a gear-box, the power shaft of described gear-box is fixed with a synchronous pulley, this synchronous pulley is connected with described upper synchronous pulley by the second Timing Belt, and the output shaft of described gear-box is fixed in the rear tugboat of bent wrist machine.

Preferably, the afterbody of described head is provided with a mounting plane, and this mounting plane is fixed with the circuit board forming bent wrist Electrical Control module, the outside of described circuit board is covered with an automatically controlled case, and this automatically controlled case is fixed on the mounting plane of head.

Preferably, the end winding support of described upper axle has handwheel, that the outer peripheral face of described handwheel is provided with multiple indent and the imitative impression of the hand groove matched with human finger face.

Further, the end of described upper axle is installed with an oil box, being provided with the oil pocket for depositing lubricating oil, oil box offering the tank filler sleeve be connected with oil pocket in this oil box; Offer an inner chamber in described upper axle, upper axle is provided with oil outlet that is multiple and intracavity inter-connection, is equipped with an oily line in described inner chamber, and one end of this oily line is arranged in the oil pocket of oil box.

Further, described upper synchronous pulley, lower synchronous pulley and the first Timing Belt form a drive disk assembly, and the outside of this drive disk assembly is covered with a protection case, and the upper end of this protection case is fixed on head, and lower end is fixed on base.

Preferably, the leading section of described protection case is embedded in head, and the bottom of protection case embeds in the base.

Further, described direct driving motor is for there being shell motor, and the output shaft of direct driving motor is connected by shaft coupling with lower shaft; Or, described direct driving motor is shellless motor, comprises interconnective rotor and motor stator, and described rotor is fixed on the end of lower shaft, motor stator to be fixed on base and to be enclosed within a motor case, and described motor case is fixed by screws on base.

As mentioned above, what the utility model related to directly drives integrated bent wrist machine, has following beneficial effect:

Direct driving motor is directly installed on the lower joint base of bent wrist machine, adds the run stability of bent wrist machine; The both end sides of the lower synchronous pulley on lower shaft respectively arranges at least one support component, avoids lower shaft to become cantilever beam structure at lower synchronous pulley place with this, therefore makes that the running of whole bent wrist machine is more stable, efficiency is higher.

Accompanying drawing explanation

Fig. 1 is the structural representation of the application.

Fig. 2 is the explosion figure of Fig. 1.

Fig. 3 is the explosion figure of drive disk assembly in Fig. 1.

Fig. 4 is the A frame enlarged drawing of Fig. 2.

Element numbers explanation

Axle on 1

2 lower shafts

3 heads

31 mounting planes

32 first mounting grooves

4 bases

41 second mounting grooves

Synchronous pulley on 5

6 times synchronous pulleys

7 direct driving motors

71 rotors

72 motor stators

73 motor cases

81 clutch shaft bearings

82 second bearings

83 the 3rd bearings

84 the 4th bearings

9 first Timing Belts

10 spacers

11 jump rings

12 bearing caps

13 gear-boxes

14 second Timing Belts

15 circuit boards

16 automatically controlled cases

17 handwheels

171 imitative impression of the hand grooves

18 oil boxs

19 protection cases

191 first installation portions

192 second installation portions

21 insulating axle rings

22 screws

23 panels

24 arrange device

25 bottom line enclosing covers

26 times Cang Gai

27 wire-passing tubes

28 bottom line wire installing plates

Detailed description of the invention

By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.

Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.

As shown in Figures 1 to 4, the utility model provides one directly to drive integrated bent wrist machine, comprise the upper axle 1 be rotatably supported in head 3, be rotatably supported in the lower shaft 2 in base 4, be fixed on the upper synchronous pulley 5 on axle 1, be fixed on the lower synchronous pulley 6 on lower shaft 2, and the direct driving motor 7 for driving lower shaft 2 to rotate, described upper axle 1 and lower shaft 2 axially extend all in left-right direction, and upper axle 1 is positioned at the front upper place of lower shaft 2, described upper synchronous pulley 5 is connected by the first Timing Belt 9 with lower synchronous pulley 6, described direct driving motor 7 is fixed on base 4, described lower shaft 2 respectively establishes at least one support component in the left and right both end sides of lower synchronous pulley 6.

Direct driving motor 7 Direct driver lower shaft 2 and the lower synchronous pulley 6 be fixed on lower shaft 2 rotate, and drive upper synchronous pulley 5 and upper axle 1 to rotate, thus drive overall machine run, realize the directly driving of bent wrist machine by the first Timing Belt 9.In this bent wrist machine, direct driving motor 7 is contained on the base 4 of component part bent wrist machine casing, improves the stability of bent wrist machine integral installation structure, vibrations during reduction machine run and the sound, thus improves operating efficiency and the job stability of bent wrist machine.Moreover, lower synchronous pulley 6 on lower shaft 2 each side establish at least one support component, it solves lower shaft 2 in prior art is well the problem of cantilever beam at lower synchronous pulley 6 place, make further the running of whole bent wrist machine more steadily, efficiency more increases.

Preferably, described direct driving motor 7 can for there being shell motor, and its output shaft is fixedly connected with lower shaft 2 by shaft coupling, rotates to drive lower shaft 2.Certainly, described direct driving motor 7 also can be shellless motor: as shown in Figures 2 and 3, direct driving motor 7 comprises interconnective rotor 71 and motor stator 72, rotor 71 is fixed by the right-hand member of screw 22 with lower shaft 2, motor stator 72 is positioned at the rear end on rear side of base 4 and is fixed on base 4, motor stator 72 puts motor case 73, and this motor case 73 is fixed on the right-hand member on rear side of base 4 by screw 22 again.

Further, described upper axle 1 is also provided with at least two support components, multiple support components on upper axle 1 are all located at the left end side of synchronous pulley 5 and are provided with spacer 10 between two support components adjacent on upper axle 1, are also provided with the insulating axle ring 21 with upper axle 1 matched in clearance between described support component and upper synchronous pulley 5.Adopt at least two support components to support axle 1, to avoid upper axle 1 also to occur the problem of cantilever beam, make the running of whole bent wrist machine more steadily, efficiency more increases.

In the application, described support component is bearing or axle sleeve, can certainly adopt other supporting way; In addition, as shown in Figures 2 to 4, lower shaft 2 is arranged two bearings, be respectively: the second bearing 82 being positioned at the clutch shaft bearing 81 on the left of lower synchronous pulley 6 and being positioned on the right side of lower synchronous pulley 6; Upper axle 1 is also arranged two bearings, for being all positioned at the 3rd bearing 83 on the left of upper synchronous pulley 5 and the 4th bearing 84, be provided with between 3rd bearing 83 and the 4th bearing 84 between described spacer the 10, four bearing 84 and upper synchronous pulley 5 and be provided with described insulating axle ring 21.In addition, in order to carry out axial limiting to four bearings, the left end of clutch shaft bearing 81 is provided with the jump ring 11 be fixed in base 4, the right-hand member of clutch shaft bearing 81 and lower synchronous pulley 6 mutually against, realize the axial limiting to clutch shaft bearing 81 with this.The left end of the second bearing 82 is provided with the jump ring 11 be fixed in base 4, and right-hand member is provided with the bearing cap 12 be fixed on base 4, realizes the axial limiting to the second bearing 82 with this.The left end of the 3rd bearing 83 is provided with the jump ring 11 be fixed in head 3, right-hand member and spacer 10 mutually against; The left end of the 4th bearing 84 and spacer 10 mutually against, right-hand member is provided with the bearing cap 12 be fixed on head 3, realizes the axial limiting to the 3rd bearing 83 and the 4th bearing 84 with this.

Further, see Fig. 2, described base 4 is also fixed with a gear-box 13, the power shaft of described gear-box 13 is fixed with a synchronous pulley, this synchronous pulley is connected with described upper synchronous pulley 5 by the second Timing Belt 14, the output shaft of described gear-box 13 is fixed in the rear tugboat of bent wrist machine, operates to drive rear tugboat.

Preferably, head on the left of described head 3 is fixed with a panel 23, afterbody on the right side of head 3 is provided with the larger mounting plane of an area 31, this mounting plane 31 is fixedly connected with the circuit board 15 forming bent wrist Electrical Control module by screw 22, the outside of described circuit board 15 is covered with an automatically controlled case 16, this automatically controlled case 16 is fixed on the mounting plane 31 of head 3 by screw 22, described automatically controlled case 16 is also fixed be electrically connected with circuit board 15 device 24 is set, what realize bent wrist machine directly drives integration, dramatically saves on energy consumption, and facilitate client to install and use.Certainly, also the mounting plane 31 being used for mounting circuit boards 15 can be set at the rear side of head 3.More preferably, in terms of existing technologies, in the present embodiment, head 3 extended length in the lateral direction, base 4 width is in the lateral direction widened, thus the center of gravity making bent wrist machine downwards, inwardly (i.e. forward downward) movement, thus the vibrations of whole machine and the sound are obviously declined, improve the sewing performance of machine with this.In addition, the trailing flank of described base 4 is installed with bottom line enclosing cover 25, the left side of base 4 upper end is installed with lower storehouse lid 26, and described head 3, panel 23, automatically controlled case 16, base 4, bottom line enclosing cover 25 and lower storehouse lid 26 form the casing of bent wrist machine jointly.

For the ease of the running of Non-follow control machine, as depicted in figs. 1 and 2, the right-hand member of described upper axle 1 is fixedly connected with handwheel 17 by screw 22, and manual rotation's handwheel 17 can drive axle 1 to rotate, and realizes manual drive the operation of a machine; That the outer peripheral face of described handwheel 17 is provided with multiple indent and the imitative impression of the hand groove 171 matched with human finger face, imitative impression of the hand groove 171 extended length in the lateral direction, so that operator holds handwheel 17, drive machines is rotated.

Further, see Fig. 1 and Fig. 2, the right-hand member of described upper axle 1 has been threaded an oil box 18, and this oil box 18 is positioned at the right-hand member of handwheel 17; Being provided with the oil pocket for depositing lubricating oil in described oil box 18, oil box 18 offering the tank filler sleeve be connected with oil pocket, for toward charging-up lubricant oil in oil pocket; Offer an inner chamber in described upper axle 1, upper axle 1 is provided with oil outlet that is multiple and intracavity inter-connection, is equipped with an oily line in described inner chamber, and one end of this oily line is arranged in the oil pocket of oil box 18.Lubricating oil sucking-off in oil box 18 conducts in the upper axle 1 of hollow structure by oil line, lubricating oil flows in the part be arranged in head 3 by the multiple oil outlets on upper axle 1 again, to the part fuel feeding in head 3, as above synchronous pulley 5, bearing etc., ensure the smooth operation of bent wrist machine, in case there is stuck phenomenon.

In the application; described upper synchronous pulley 5, lower synchronous pulley 6 and the first Timing Belt 9 form a drive disk assembly; the outside of this drive disk assembly is covered with a protection case 19; with by built-in for drive disk assembly setting; reduce sound during machine run; make the globality of machine better, operator can also be made to operate more comfortable.As depicted in figs. 1 and 2, described protection case 19 is rectangular triangle body shape substantially, and its upper end is provided with the first installation portion 191, and lower end is provided with the second installation portion 192, the trailing flank of described head 3 offer towards protection case 19 front end, and the first recessed forward mounting groove 32, the upper end of base 4 offer towards protection case 19 lower end, and the second recessed downwards mounting groove 41, the front end of protection case 19 is stretched in the first mounting groove 32, and the first installation portion 191 being positioned at upper end on front side of protection case 19 is fixed on head 3 by screw 22, the lower end of protection case 19 is stretched in the second mounting groove 41, and the second installation portion 192 being positioned at protection case 19 lower end is fixed on base 4 by screw 22, thus protection case 19 is fixed on the casing of bent wrist machine, also the outward flange of protection case 19 is embedded in the casing of bent wrist machine simultaneously, it is while getting up whole transferring element cover envelope, effectively can also prevent dust, the foreign material such as fine hair enter from the junction of protection case 19 and casing the inside protecting case 19 and casing, play the effect preventing foreign material from entering bent wrist machine inside.More preferably, described protection case 19 is fixed with wire-passing tube 27, head 3 is fixed with bottom line wire installing plate 28.

What the application related to directly drives integrated bent wrist machine is be made up of parts such as head 3, base 4, drive disk assembly, direct driving motors 7, when it is installed, first head 3 and base 4 are bolted together, head 3 and base 4 are equipped with the preformed hole for fixing jump ring 11 and bearing cap 12; Head 3 loads a jump ring 11,3rd bearing 83 and the 4th bearing 84 are knocked on the axle position of upper axle 1, upper axle 1 is together with on two bearing loading units 3, a bearing cap 12 on the right end cap of the 4th bearing 84 is also screwed into screw 22 rigid bearing lid 12, successively insulating axle ring 21 and upper synchronous pulley 5 are installed again, finally put the first Timing Belt 9 and the second Timing Belt 14, so far complete the installation of spindle unit.Base 4 loads a jump ring 11, clutch shaft bearing 81 is knocked on the axle position of base 4, reinstall second jump ring 11, again the second bearing 82 is knocked on the axle position of lower shaft 2, install lower synchronous pulley 6, lower shaft 2 loads in base 4 together with the second bearing 82 through lower synchronous pulley 6, puts the first Timing Belt 9, a bearing cap 12 on the right end cap of the second bearing 82 is also screwed into screw 22 rigid bearing lid 12, so far completes the installation of lower shaft section.Rotor 71 be arranged on the right-hand member of lower shaft 2 and be screwed into screw 22 fixed electrical machinery rotor 71; Again motor stator 72 is contained in the right-hand member of base 4, finally puts motor case 73 and be screwed into screw 22 fixed electrical machinery case 73.Protection case 19, wire-passing tube 27, bottom line wire installing plate 28, circuit board 15, automatically controlled case 16 are installed again, the parts such as device 24, handwheel 17 and oil box 18 are set.

In sum, what the application related to directly drive integrated bent wrist machine has the following advantages:

1, use direct driving motor 7 Direct driver lower shaft 2 to rotate, and drive upper axle 1 and gear-box 13 to rotate by drive disk assembly, and then drive whole machine run; Direct driving motor 7 is contained on the lower joint base 4 of bent wrist machine casing, adds the stability of machine.

The bearing each side designing a support of the lower synchronous pulley 62, on lower shaft 2, two bearings supported are designed in the left side of the upper synchronous pulley 5 on upper axle 1, with this solve lower shaft 2 lower synchronous pulley 6 place, on axle 1 in the problem of upper synchronous pulley 5 place cantilever beam, make that whole machine run is more reliable and more stable, efficiency is higher.

3, whole drive disk assembly is built-in, and make the globality of machine better, and can also reduce the machine run sound, convenient operation person operates; And all slot in the top of the rear portion of head 3 and base 4, so that protection case 19 is embedded into inside casing, whole rotatable parts are closed, effectively prevent the impurity such as dust, fine hair from entering bent wrist machine inner.

4, circuit board 15 and automatically controlled case 16 are directly installed in the large plane of head 3 right-hand member, and direct driving motor 7 has been contained in the right-hand member of base 4, and what achieve bent wrist machine directly drives integration, saves energy consumption greatly, facilitates client to install and use.

5, head 3 lengthens, and base 4 is widened, thus make the center of gravity of bent wrist machine downwards, move inward, therefore the vibrations of whole machine and the sound obviously decline, and the sewing performance of machine is significantly improved.

6, handwheel 17 is arranged the imitative impression of the hand groove 171 of lengthening, handled easily person rotary machine.

So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.

Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.

Claims (11)

1. one kind is directly driven integrated bent wrist machine, comprise the upper axle (1) be rotatably supported in head (3), be rotatably supported in the lower shaft (2) in base (4), be fixed on the upper synchronous pulley (5) on axle (1), be fixed on the lower synchronous pulley (6) on lower shaft (2), and the direct driving motor (7) for driving lower shaft (2) to rotate, described upper synchronous pulley (5) is connected by the first Timing Belt (9) with lower synchronous pulley (6), it is characterized in that: described direct driving motor (7) is fixed on base (4), described lower shaft (2) respectively establishes at least one support component in the both end sides of lower synchronous pulley (6).

2. according to claim 1ly directly drive integrated bent wrist machine, it is characterized in that: described upper axle (1) is also provided with at least two support components, the multiple support components on upper axle (1) are distributed in the end side of synchronous pulley (5) and are provided with spacer (10) between adjacent two support components.

3. according to claim 1 and 2ly directly drive integrated bent wrist machine, it is characterized in that: described support component is bearing or axle sleeve.

4. according to claim 3ly directly drive integrated bent wrist machine, it is characterized in that: the end of described bearing is provided with the jump ring of axial limiting (11) or bearing cap (12), and described jump ring (11) or bearing cap (12) are fixed in head (3) or base (4).

5. according to claim 1ly directly drive integrated bent wrist machine, it is characterized in that: described base (4) is also fixed with a gear-box (13), the power shaft of described gear-box (13) is fixed with a synchronous pulley, this synchronous pulley is connected with described upper synchronous pulley (5) by the second Timing Belt (14), and the output shaft of described gear-box (13) is fixed in the rear tugboat of bent wrist machine.

6. according to claim 1ly directly drive integrated bent wrist machine, it is characterized in that: the afterbody of described head (3) is provided with a mounting plane (31), this mounting plane (31) is fixed with the circuit board (15) forming bent wrist Electrical Control module, the outside of described circuit board (15) is covered with an automatically controlled case (16), and this automatically controlled case (16) is fixed on the mounting plane (31) of head (3).

7. according to claim 1ly directly drive integrated bent wrist machine, it is characterized in that: the end winding support of described upper axle (1) has handwheel (17), that the outer peripheral face of described handwheel (17) is provided with multiple indent and the imitative impression of the hand groove (171) matched with human finger face.

8. according to claim 1ly directly drive integrated bent wrist machine, it is characterized in that: the end of described upper axle (1) is installed with an oil box (18), be provided with the oil pocket for depositing lubricating oil in this oil box (18), (18) offer the tank filler sleeve be connected with oil pocket to oil box; Offer an inner chamber in described upper axle (1), upper axle (1) is provided with oil outlet that is multiple and intracavity inter-connection, is equipped with an oily line in described inner chamber, and one end of this oily line is arranged in the oil pocket of oil box (18).

9. according to claim 1ly directly drive integrated bent wrist machine; it is characterized in that: described upper synchronous pulley (5), lower synchronous pulley (6) and the first Timing Belt (9) form a drive disk assembly; the outside of this drive disk assembly is covered with a protection case (19); the upper end of this protection case (19) is fixed on head (3), and lower end is fixed on base (4).

10. according to claim 9ly directly drive integrated bent wrist machine; it is characterized in that: the leading section of described protection case (19) is embedded in head (3), the bottom of protection case (19) is embedded in base (4).

11. according to claim 1ly directly drive integrated bent wrist machine, it is characterized in that: described direct driving motor (7) is for there being shell motor, and the output shaft of direct driving motor (7) is connected by shaft coupling with lower shaft (2); Or, described direct driving motor (7) is shellless motor, comprise interconnective rotor (71) and motor stator (72), described rotor (71) is fixed on the end of lower shaft (2), motor stator (72) is fixed on base (4) and goes up and be enclosed within a motor case (73), and described motor case (73) is fixed on base (4) by screw (22).