A kind of processing tool of Machining of Vortex Disk of Vortex Compressor
Technical field:
The present invention relates to a kind of processing tool of Machining of Vortex Disk of Vortex Compressor, belong to screw compressor technical field.
Background technology:
Scroll plate need work in-process to sell the involute of circle of the milling by amendment in the heart, it is necessary to ensure the centers of vortex lines with
The center of scroll plate has two should position and clamped again in a center, the so requirement to frock.
The conventional mode that clamps is to be clamped using hydraulic pressure or pneumatic high-precision chuck at scroll plate maximum gauge, after locking
Processing, this technique easily cause scroll plate resetting error when clamping, and workpiece uniformity is poor, crushes workpiece, whirlpool
The depth of parallelism of capstan is very poor, and the requirement clamped to operating personnel is high, and frock makes costliness, and existing scroll plate uses aluminium alloy material
Matter is made, and not only quality is soft, and is easily deformed, it is difficult to meets present production requirement.
The content of the invention:
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of processing work of Machining of Vortex Disk of Vortex Compressor
Dress.
The present invention a kind of Machining of Vortex Disk of Vortex Compressor processing tool, it include clamp base, neck, pressing plate, pin,
Scroll plate, scroll plate step, sleeve, sleeve keyway, be provided with neck in clamp base, be provided with pressing plate in neck, pressing plate with
Cylinder main shaft is connected, and cylinder main shaft is arranged in clamp base, and the upper surface both sides of clamp base are symmetrically arranged with two pins,
The position that the lower surface of scroll plate step corresponds to pin is provided with pin-and-hole, and the upper surface of scroll plate step and clamp base is mutual
Clamping, the upper end of scroll plate step are provided with scroll plate, and the lower end of sleeve is provided with sleeve keyway, and sleeve passes through sleeve keyway
The position of corresponding pressing plate is set in clamp base, and upper end and the scroll plate step of sleeve mutually compress.
Preferably, described scroll plate uses high-quality carbon structural steel, have intensity is high, be unlikely to deform with it is anticorrosive
The effect of property.
Beneficial effects of the present invention:It is reasonable in design, simple to operate, easy to use, by using zip under cylinder
Tight mode and the mode of scroll plate positioning, the error for avoiding resetting occur, and low cost, workpiece are not injured when clamping,
Positioning precision is high, and the depth of parallelism is good, and convenient mounting and clamping is quick, small volume, can once clamp multiple scroll plates, reduces lathe sky and walks to change
Knife number, improves processing efficiency, and processing uniformity is high.
Brief description of the drawings:
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the decomposition texture schematic diagram of the present invention;
Fig. 3 is the structural representation of clamp base in the present invention;
Fig. 4 is Fig. 3 top view;
Fig. 5 is Fig. 4 A-A to sectional view;
Fig. 6 is the structural representation of middle sleeve of the present invention;
Fig. 7 is Fig. 6 top view;
Fig. 8 is Fig. 7 B-B direction sectional view.
1- clamp bases;2- necks;3- pressing plates;4- pins;5- scroll plates;6- scroll plate steps;7- sleeves;8- sleeve keys
Groove.
Embodiment:
As Figure 1-Figure 8, present embodiment uses following technical scheme:It includes clamp base 1, neck 2, pressure
Plate 3, pin 4, scroll plate 5, scroll plate step 6, sleeve 7, sleeve keyway 8, are provided with neck 2 in clamp base 1, in neck 2
Pressing plate 3 is provided with, pressing plate 3 is connected with cylinder main shaft, and cylinder main shaft is arranged in clamp base 1, the upper surface two of clamp base 1
Side is symmetrically arranged with two pins 4, and the position that the lower surface of scroll plate step 6 corresponds to pin 4 is provided with pin-and-hole, and vortex dish platform
Rank 6 and the mutual clamping in upper surface of clamp base 1, the upper end of scroll plate step 6 are provided with scroll plate 5, and the lower end of sleeve 7 is set
There is sleeve keyway 8, and sleeve 7 is set in clamp base 1 by the position of the corresponding pressing plate 3 of sleeve keyway 8, the upper end of sleeve 7
Mutually compressed with scroll plate step 6.
Wherein, described scroll plate 5 uses high-quality carbon structural steel, has that intensity is high, is unlikely to deform and corrosion resistance
Effect.
The operation principle of present embodiment:When cylinder moves downward, pressing plate 3 can be downward along neck 2, so as to card
Firmly at the step of the lower end of sleeve 7, the scroll plate step 6 of the lower end of scroll plate 5 is tightly secured in two pins downwards with moving sleeve 7
In the plane of the upper end of clamp base 1 where 4, because ring-type pulls down, three or four soft pawls are used rather than conventional frock
Clamp, only 3 points or 4 stress, cause workpiece discontinuity, crush and arch deformation etc., so the stress of scroll plate 5
Uniformly, it is bonded completely with the plane where two pins, there is the very high depth of parallelism.
Present embodiment is reasonable in design, simple to operate, easy to use, and the side of locking is pulled down by using cylinder
Formula and the mode of scroll plate positioning, the error for avoiding resetting occur, and low cost, workpiece, positioning accurate are not injured when clamping
Degree is high, and the depth of parallelism is good, and convenient mounting and clamping is quick, small volume, can once clamp multiple scroll plates, reduces lathe sky and walks tool changing time
Number, improves processing efficiency, and processing uniformity is high.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.