Summary of the invention
Technical problem to be solved by this invention solves handbag machine be sticking in operation, can form the problem of catcher mark in position, folding bottom.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention be to provide a kind of handbag machine folding the end stir clamp device, comprise some to being fixed on stirring clamp device and stirring the supporting left and right two groups of cams of clamp device with described of left and right symmetry on handbag machine great wheel, the two ends of described handbag machine great wheel are respectively equipped with the cam holder be fixed on wallboard, described left and right two groups of cams are separately fixed on left and right cam holder, wherein, stir described in clamp device comprise in stir clamp device and stir clamp device outward:
Described outer clamp device of stirring comprises being fixed on described great wheel stirs folder pedestal, described stir folder pedestal on slide be provided with external cam push rod, the interior external part of external cam push rod is fixed with stirs folder shim outward, the external part of external cam push rod is fixedly connected with external cam centering block, described outer stir folder shim is fixed with stir folder outward, one end folder shim being fixedly connected the first extension spring is stirred outside described, the other end of described first extension spring is fixed on extension spring fixed mount, described extension spring fixed mount is fixed on described great wheel, one end folder shim being fixedly connected the second extension spring is stirred outside described, the other end of described second extension spring is fixed on extension spring fixed block, stir on folder pedestal described in described extension spring fixed block is fixed on,
Stir in described clamp device comprise rotational slide be connected to described in stir folder pedestal on cam ring push rod, described cam ring push rod is fixedly connected fixture block, described fixture block is fixedly connected one end of the 3rd extension spring, the other end of described 3rd extension spring is fixedly connected on described extension spring fixed block, folder shim is stirred in described cam ring push rod is fixedly connected, stir in described folder shim on be fixedly connected in stir folder, the first stage clip is provided with between described fixture block and described great wheel, two free ends of described first stage clip withstand on described fixture block and described great wheel respectively, the second stage clip is provided with between described cam ring push rod and described great wheel, two free ends of described second stage clip withstand on described cam ring push rod and described great wheel respectively, the external part of described cam ring push rod is fixed with cam ring centering block.
In such scheme, comprise with described outer external cam structure of stirring the supporting setting of clamp device: to be fixedly connected sequentially the first cam, the second cam, the 3rd cam, four-cam and the 5th cam along described left or right cam holder circumferencial direction, wherein, the lower surface of described external cam centering block and described first cam and the 5th cam adaptation act ons, the external part of described external cam push rod and described second cam, the 3rd cam and four-cam are adaptive acts on.
In such scheme, with described in stir the supporting setting of clamp device cam ring structure comprise: to be fixedly connected sequentially the 6th cam, the 7th cam and the 8th cam along described left or right cam holder circumferencial direction, and be all arranged on and describedly outer stir inside clamp device, wherein, the lower surface of described cam ring centering block and described 6th cam adaptation act ons, the external part of described cam ring push rod and described 7th cam and the 8th cam is adaptive acts on.
In such scheme, described first cam and the 5th cam be two ends with certain angle of inclination, middle wide and structure in same radian.
In such scheme, the 3rd cam is same widths arc structure; Described second cam is that starting end width is little, increases to the arc structure with the 3rd cam same widths to the back-end successively; Four-cam is the circular arc that starting end width is identical with the 3rd cam width, is decreased to the arc structure of same widths to the back-end successively.
In such scheme, described second cam starting end structure and described four-cam least significant end structure are symmetrical identical structure.
In such scheme, described 6th cam be two ends with certain angle of inclination, middle wide and structure in same radian.
In such scheme, described 7th cam left side is the concave surface with certain angle of inclination, then increase to same radian successively, described 8th cam starting end left side is identical with described 7th cam right-hand member, and then least significant end is decreased to the concave surface with certain angle of inclination successively.
In such scheme, described 7th cam starting end structure and described 8th cam least significant end structure are symmetrical identical structure.
The present invention, three are adopted to stir clamp device and two groups, left and right cam supporting with it to symmetrical, by cam centering block, cam follower respectively at the effect of cooperatively interacting of cam, complete the work at the folding end, not only increase operating efficiency, also effectively prevent and be sticking in operation at handbag, easily form the problem of catcher mark in position, folding bottom, thus make handbag entirety seem more attractive in appearance.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, the invention provides a kind of handbag machine folding the end stir clamp device, comprise and somely stir clamp device and the left and right two group cams supporting with stirring clamp device to what be fixed on left and right symmetry on handbag machine great wheel, the two ends of handbag machine great wheel 1 are respectively equipped with the cam holder be rotationally connected, and left and right two groups of cams are slidably fixed on left cam holder 2 and right cam holder 3 respectively.
In the present embodiment, have three to symmetrical and structure identical stir clamp device, so not only can increase work efficiency, can also ensure to roll over carrying out smoothly of basic skill or training's work, at this, because clamp device full symmetric is stirred in left and right, be set to example be illustrated so stir to clamp with the right side below.
Stir clamp device comprise in stir clamp device and stir clamp device outward, inside stir clamp device and stir outward clamp device when rolling over the end respectively bottom doubling the left and right sides, position play fixation:
As shown in Figure 2, stir outward clamp device comprise be fixed on great wheel stirring folder pedestal 4, stir slip on folder pedestal 4 and be provided with external cam push rod 5, the interior external part of external cam push rod 5 is fixed with outer stirring and presss from both sides shim 6, and the external part of external cam push rod 5 is fixedly connected with external cam centering block 12.Stir outward folder shim 6 is fixed with and outer stir folder 7, stir one end folder shim 6 being fixedly connected the first extension spring 8 outward, the other end of the first extension spring 8 is fixed on extension spring fixed mount 10, extension spring fixed mount 10 is fixed on great wheel 1, stir one end folder shim 6 being fixedly connected the second extension spring 11 outward, the other end of the second extension spring 11 is fixed on extension spring fixed block 9, and extension spring fixed block 9 is fixed on to be stirred on folder pedestal 4.
As shown in Figure 4, comprise with the external cam structure of stirring the supporting setting of clamp device outward: to be fixedly connected sequentially the first cam 13, second cam 14, the 3rd cam 16, four-cam 17 and the 5th cam 15 carrying out length adjustment can be separated along right cam holder 3 circumferencial direction, wherein, the lower surface of external cam centering block 12 and the first cam 13 and the 5th cam 15 adaptation act ons, the external part of external cam push rod 5 and the second cam 14, the 3rd cam 16 and four-cam 17 are adaptive acts on.
The operation principle of stirring clamp device is outward described as follows:
Due to external cam centering block 12 lower surface and the first cam 13 and the 5th cam 15 adaptation of carrying out length adjustment can be separated act on, first cam 13 and the 5th cam 15 are when moving, external cam centering block 12 is through the upper surface of the first cam 13 and the 5th cam 15, swing successively from low to high, arrive low again, thus control external cam centering block 12 carries out lifting and falling, external cam centering block 12 is fixedly connected with external cam push rod 5, and external cam push rod 5 is fixed with outer stirring and presss from both sides shim 6, therefore stir shim 6 outside can driving to lift, fall, stir one end folder shim 6 being fixedly connected the second extension spring 11 outward, stir outward folder shim 6 is fixed with and outer stir folder 7, like this, under being formed in the effect of the second extension spring 11, lifting of folder 7 is stirred outside realizing, the action fallen,
Simultaneously, the external part of external cam push rod 5 and the second cam 14, 3rd cam 16 and the effect of four-cam 17 adaptation, at the second cam 14, when 3rd cam 16 and four-cam 17 move, the external part of external cam push rod 5 is through the second cam 14, during the left side of the 3rd cam 16 and four-cam 17, turnover situation is return from reaching successively, again to stretching out, thus control external cam push rod 5 stretches out, the action of returning, stir one end folder shim 6 being fixedly connected the first extension spring 8 outward, define equally and stretch out at the lower outside folder 7 of stirring of the effect of the first extension spring 8, the action of returning.
As shown in Figure 3, inside stir clamp device comprise rotational slide be connected to stir folder pedestal 4 on cam ring push rod 20, cam ring push rod 20 is fixedly connected fixture block 21, fixture block 21 is fixedly connected one end of the 3rd extension spring 22, the other end of the 3rd extension spring 22 is fixedly connected on extension spring fixed block 9, folder shim 23 is stirred in cam ring push rod 20 is fixedly connected, inside stir folder shim 23 on be fixedly connected in stir folder 24, the first stage clip 25 is provided with between fixture block 21 and great wheel 1, two free ends of the first stage clip 25 withstand on fixture block 21 and great wheel 1 respectively, the second stage clip 26 is provided with between cam ring push rod 20 and great wheel 1, two free ends of the second stage clip 26 withstand on cam ring push rod 20 and great wheel 1 respectively, the external part of cam ring push rod 20 is fixed with cam ring centering block 27.
As shown in Figure 5, comprise with interior cam ring structure of stirring the supporting setting of clamp device: to be fixedly connected sequentially the 6th cam 18, the 7th cam 19 and the 8th cam 28 along right cam holder 3 circumferencial direction, and stir inside clamp device outside being all arranged on, wherein, the lower surface of cam ring centering block 27 and the 6th cam 18 adaptation act ons, the external part of cam ring push rod 20 and the 7th cam 19 and the 8th cam 28 is adaptive acts on.
The operation principle of inside stirring clamp device is described as follows:
Because the lower surface of cam ring centering block 27 and the 6th cam 18 adaptation act on, great wheel 1 drives relative 6th cam 18 of a whole set of interior fluctuation clamp mechanism when rotary motion, cam ring centering block 27 is through the upper surface of the 6th cam 18, swing successively from low to high, arrive low again, thus control cam ring centering block 27 lifts, fall, cam ring centering block 27 is fixedly connected with cam ring push rod 20, cam ring push rod 20 is fixedly connected fixture block 21, fixture block 21 is fixedly connected one end of the 3rd extension spring 22, therefore, fixture block 21 can be driven to lift, fall, folder shim 23 is stirred in cam ring push rod 20 is fixedly connected, inside stir folder shim 23 on be fixedly connected in stir folder 24, like this, under being formed in the effect of the 3rd extension spring 22, stir folder 24 in realization to lift, the action fallen,
Simultaneously, the external part of cam ring push rod 20 and the 7th cam 19 and the 8th cam 28 adaptation act on, under the effect of the 7th cam 19 and the 8th cam 28, the external part of cam ring push rod 20 is through the left side of the 7th cam 19 and the 8th cam 28, turnover situation is return from reaching successively, again to stretching out, thus realize cam ring push rod 20 and stretch out, the action of returning, two free ends of the first stage clip 25 withstand on the 3rd extension spring 22 and great wheel 1 respectively, two free ends of the second stage clip 26 withstand on cam ring push rod 20 and great wheel 1 respectively, equally, achieve cam ring push rod 20 to stretch out under the first stage clip 25 and the second stage clip 26 acting in conjunction, the action of returning.
Below in conjunction with Fig. 6 to Figure 11, the operation principle that clamp device is stirred at the handbag machine folding end is described as follows:
During beginning, in, stir folder to be outward in and to return, under the state lifted, under the effect of cam, stir folder outside controlling lift and stretch out, the left side at the end will be rolled between entering at the bottom of the bag face of handbag and bag, and then stir folder and lift and stretch out in controlling, at the bottom of being placed on bag, upper surface will roll over the right side at the end, in, stir after folder is all on board outward, folding end chopper is cut interior along folding bottom line, stir outward between folder, after chopper has been cut, stir folder outward lift immediately and keep certain hour, also lift with stirring folder outward at the bottom of the bag in left side, stir folder now to interlock up and down, tentatively carry out pre-folding basic skill or training to do, in, in succession regain under stirring the control being clipped in cam outward and fall, then carry out at the bottom of folding to handbag, then the next action cycle is entered.
The present invention, three are adopted to stir clamp device and two groups, left and right cam supporting with it to symmetrical, by cam centering block, cam follower respectively at the effect of cooperatively interacting of cam, complete the work at the folding end, not only increase operating efficiency, also effectively prevent and be sticking in operation at handbag, easily form the problem of catcher mark in position, folding bottom, thus make handbag entirety seem more attractive in appearance.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.