Bindiny mechanism
Technical field
The utility model relates to automatic system shell line field, especially, relates to a kind of being used for wax-pattern is installed in the bindiny mechanism on the manipulator of automatic system shell line equipment.
Background technology
Automatically system shell production line is to rely on manipulator, according to blas, reaches the system shell production system of crash consistency coating basically.Adopt automatically that system shell line coating labour intensity is low, production efficiency and process control be stable.At present, the bindiny mechanism of two-period form commonly used is installed in wax-pattern on the manipulator of automatic system shell line equipment.Yet, the limited length of the bindiny mechanism of existing two-period form, very flexible operates; And the bindiny mechanism of existing two-period form only is used for special equipment, and versatility is not strong.In addition, existing two-part bindiny mechanism and wax-pattern linkage segment structure are complicated, have strengthened the mould difficulty of design; And can not dismantle when existing two-part bindiny mechanism and the dewaxing of manipulator linkage section, the wax material parcel that screw thread often is removed is difficult to cleaning.
The utility model content
The utility model purpose is to provide a kind of highly versatile; Simple to operate; Reduce the bindiny mechanism of mould design difficulty and cost, poor with the versatility that solves bindiny mechanism of the prior art, operate dumb and increased mould design difficulty and cost techniques problem.
For realizing above-mentioned purpose, an aspect of the utility model provides a kind of bindiny mechanism, and it comprises fixed bar and grab extension bar that fixed bar is provided with the section of being threaded, and grabs extension bar and is provided with a fixing hole that can be used for the retaining thread linkage section; Bindiny mechanism also comprises a connecting rod; First end of connecting rod is provided with screwed hole, and second end of connecting rod convexes with fixed bolt; Connecting rod is selectable to be connected on the fixed bar; Wherein, screwed hole is selectable fixing with the section of being threaded, and fixed bolt and fixing hole are fixed.
Further, the first end place of connecting rod is outward extended with the flange of anticreep.
Further, the consistent size of the fixed bolt and the section of being threaded; Fixing hole is a screwed hole, and with the consistent size of the screwed hole of connecting rod.
Further, the fixed bar also relative cross section of the section of comprising and be threaded is fixed section of " ten " font, and fixed section comprises the body of rod and the protruding circle of anticreep that outwards is convexly equipped with by the periphery of the body of rod.
Further, the body of rod is provided with thread segment, and the protruding circle of anticreep is the polygon prism that is enclosed within the thread segment of the body of rod.
Further, the first end place of connecting rod is outward extended with the flange of anticreep, and the section of being threaded is provided with a convex shoulder with fixed section junction, and convex shoulder is kept out on flange.
Further, the body of rod is provided with anti-skid design.
Further, grab extension bar and comprise a head and extend the section of accepting that forms by the end face of head, fixing hole runs through head, and the section of accepting is provided with a through hole of being convenient to fixedly grab extension bar.
The utlity model has following beneficial effect: the connecting rod of the bindiny mechanism of the utility model selectively is installed in fixed bar and grabs between the extension bar.Like this, can change the length of this bindiny mechanism in conjunction with physical device, flexible operation, practical.In addition, fixed bar simple in structure helps the running channel Mould design; And utilize this fixed section body of rod and the protruding circle of anticreep to reach to prevent the purpose that breaks away from and rotate, can reduce this design length of fixed section, thereby can shorten running channel mould die length, reduce running channel mould weight and cost.
Except top described purpose, feature and advantage, the utility model also has other purpose, feature and advantage.To do further detailed explanation to the utility model with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the cross-sectional schematic of the bindiny mechanism of the utility model preferred embodiment, and this bindiny mechanism comprises fixed bar, the connecting rod that connects successively and grabs extension bar;
Fig. 2 is the structural representation of fixed bar of the bindiny mechanism of the utility model preferred embodiment among Fig. 1;
Fig. 3 is the cross-sectional schematic of connecting rod of the bindiny mechanism of the utility model preferred embodiment among Fig. 1;
Fig. 4 is the cross-sectional schematic of grabbing extension bar of the bindiny mechanism of the utility model preferred embodiment among Fig. 1; And
Fig. 5 is the cross-sectional schematic of user mode of the bindiny mechanism of the utility model preferred embodiment.
The specific embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please with reference to Fig. 1, the bindiny mechanism of the utility model preferred embodiment comprises fixed bar 10, connect the connecting rod 30 of fixed bar 10 and connect connecting rod 30 grab extension bar 50.Wherein, fixed bar 10 is connected in wax-pattern (figure does not show); Grab extension bar 50 and grasped, through manipulator wax-pattern is suspended on automatic system shell production line again by manipulator (figure does not show).
Please combine with reference to Fig. 2, fixed bar 10 comprises the section of being threaded 11 and relative with the section of being threaded 11 fixed section 13.The section of being threaded 11 is axially arranged with a convex shoulder 15 with fixed section 13 junction.Preferably, the cross section of this convex shoulder 15 is a polygon.Fixed section 13 cross section is " ten " font, and it comprises by the vertically extending body of rod of the end face of convex shoulder 15 131 and the protruding circle 133 of anticreep that outwards is convexly equipped with by the periphery of the body of rod 131.In order to increase friction, on the body of rod 131, be provided with anti-skid design.Preferably, in other embodiments, the protruding circle 133 of anticreep is the polygon nut, and the body of rod 131 is provided with thread segment, is installed on the body of rod 131 thereby make this polygon nut cooperate, and rotates with respect to wax-pattern to prevent fixed bar 10; As other alternative, in other embodiments, this polygon nut also can be the polygon prism that a centre is provided with screw.
Please combine with reference to Fig. 3, the first end place of connecting rod 30 is outward extended with the flange 31 of anticreep; The vertical outward extending fixed bolt 33 of the end face with the first end second opposed end of connecting rod 30.Wherein, the external diameter of screw double-screw bolt 33 is less than the diameter of connecting rod 30, and the consistent size of the linkage section 11 of fixed bolt 33 and fixed bar 10.The first end place of connecting rod 30 also is provided with the screwed hole 35 of the end face of first end that runs through connecting rod.The section of being threaded 11 of fixed bar 10 is installed in the screwed hole 35 through being threaded, thereby fixed bar 10 is installed in first end of connecting rod 30, and this moment, and the convex shoulder 15 of fixed bar 10 is kept out on flange 31.
Please combine with reference to Fig. 4, grab extension bar 50 and comprise that a bigger head 51 of diameter reaches by the less section of accepting 53 of the vertically extending diameter of the end face of this head 51.Head 51 is provided with a fixing hole 511 that runs through its end face, and this fixing hole 511 also is a screwed hole, and with the consistent size of screwed hole 35.The fixed bolt 33 of connecting rod 30 is fixed on through being threaded in the fixing hole 511,, grab on the extension bar 50 thereby second end of connecting rod 30 is fixed on.The section of accepting 53 is provided with a through hole 531, after manipulator passes through hole 531 through a lifting rod (figure do not show), will grab extension bar 50 and catch and mention, and is suspended on the automatic system shell production line thereby wax-pattern mentioned.
Please combine with reference to Fig. 5; When using the bindiny mechanism of the utility model, at first fixed section 13 of fixed bar 10 is placed in the running channel of wax-pattern, and makes fixed section 13 of fixed bar 10 be positioned at the inner end of running channel; Like this; Behind the wax-pattern moulding by casting, fixed bar 10 has also just poured into one with wax-pattern, and the section of being threaded 11 of fixed bar 10 is exposed at outside the wax-pattern outward.Then; With the first end rotation set of connecting rod 30 in the section of being threaded 11; Irritate wax again in the ceramic cup outside being enclosed within connecting rod 30 with better fixed connecting rod 30 and fixed bar 10, and the flange 31 of connecting rod 30 helps preventing that the interior wax of connecting rod 30 and ceramic cup breaks away from.At last, outer being exposed on the outer fixed bolt 33 of ceramic cup that the head of grabbing extension bar 50 51 is sleeved on connecting rod 30 afterwards, after manipulator passes through hole 531 through a lifting rod (scheming not show) again, can be mentioned wax-pattern and be suspended on the automatic system shell production line.As required, also connecting rod 30 can be installed, but directly will grab the section of being threaded 11 of the fixed bar 10 of head 51 suits of extension bar 50; Promptly be that connecting rod 30 selectively is installed in fixed bar 10 and grabs between the extension bar 50.Like this, can change the length of this bindiny mechanism in conjunction with physical device, flexible operation, practical.And after the wax-pattern dewaxing, the bindiny mechanism of taking off the utility model, promptly reusable, provide cost savings.In addition, fixed bar 10 simple in structure helps the running channel Mould design; And utilize the protruding circle 133 of this fixed section 13 body of rod 131 and anticreep to reach to prevent the purpose that breaks away from and rotate, can reduce this design length of fixed section 13, thereby can shorten running channel mould die length, reduce running channel mould weight and cost.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.