A kind of clamp for machining of elbow' upper flange
Technical field
the utility model relates to process equipment field, particularly relates to a kind of clamp for machining of elbow' upper flange.
Background technology
a kind of elbow' 7 as shown in Figure 1, it has a body 70, is positioned at the flange 71 at body 70 two ends, now need to process the flange 71 at its two ends, therefore, a special fixture of design is needed to position it, to process flange 71 accurately.
Summary of the invention
the purpose of this utility model is to provide a kind of clamp for machining of elbow' upper flange.
for achieving the above object, the technical solution adopted in the utility model is:
a kind of clamp for machining of elbow' upper flange, the connecting plate comprising top panel, lower panel and be connected between described top panel, lower panel, described top panel offer for the notch part through elbow' body, the width of described notch part opening is greater than the diameter of described elbow' body but is less than the flange diameter of elbow', makes the flange of described elbow' be shelved on described top panel; Described top panel is provided with compressing member, and the flange being shelved on the elbow' on described top panel is compressed by described compressing member.
preferably, described compressing member comprise be vertically fixed on screw on described top panel and stud, simultaneously through briquetting and the nut that is tightened on described stud of described screw and stud, the flange screw of elbow' is between described top panel and briquetting and pass through fastening nuts.
further preferably, described compressing member is provided with three, and three described compressing members are evenly distributed on described top panel.
preferably, described top panel is fixed with multiple set screw, the flange of described elbow' is placed between described multiple set screws.
further preferably, described set screw is provided with four, and four described set screws are evenly distributed on described top panel.
preferably, described connecting plate is provided with the fixture for fixing elbow adapter tube body.
further preferably, described fixture is the cooperation of stud and nut.
preferably, described connecting plate is provided with three pieces, and three pieces of described connecting plates are evenly distributed between described top panel and lower panel.
because technique scheme is used, the utility model compared with prior art has following advantages:
elbow' can effectively be fixed by the utility model, convenient mounting and clamping, reduces productivity intensity, while enhancing productivity, greatly reduces the defective products rate of backing plate processing.
Accompanying drawing explanation
accompanying drawing 1 is the schematic diagram of elbow' to be processed;
accompanying drawing 2-4 is three-view diagram of the present utility model;
accompanying drawing 5 is using state figure of the present utility model.
wherein: 1, top panel; 10, notch part; 2, lower panel; 3, connecting plate; 4, compressing member; 40, screw; 41, stud; 42, briquetting; 43, nut; 5, set screw; 6, fixture; 7, elbow'; 70, body; 71, flange.
Detailed description of the invention
below in conjunction with drawings and Examples, the utility model is further described:
the clamp for machining of a kind of elbow' upper flange as in Figure 2-4, the connecting plate 3 comprising top panel 1, lower panel 2 and be connected between top panel 1, lower panel 2.In the present embodiment:
top panel 1 offer for the notch part 10 through elbow' 7 body 70, notch part 10 takes the shape of the letter U, the width of notch part 10 opening is greater than the diameter of elbow' 7 body 70 but is less than flange 71 diameter of elbow' 7, and the flange 71 of elbow' 7 can be shelved on top panel 1.
top panel 1 is provided with compressing member 4, compressing member 4 comprise be vertically fixed on screw 40 on top panel 1 and stud 41, simultaneously through briquetting 42 and the nut 43 that is tightened on stud 41 of screw 40 and stud 41, the flange 71 of elbow' 7 to be pressed between top panel 1 and briquetting 42 and fastening by nut 43.Compressing member 4 is provided with three, and three compressing members 4 are evenly distributed on top panel 1.
top panel 1 being fixed with four set screws, 5, four set screws 5 is evenly distributed on top panel 1, and the flange 71 of elbow' 7 is placed between multiple set screw 5.
connecting plate 3 is provided with three pieces, and three pieces of connecting plates 3 are evenly distributed between top panel 1 and lower panel 2, and connecting plate 3 is provided with the fixture 6 for fixing elbow' 7 body 70, fixture 6 can adopt as the cooperation of stud and nut or other.
as shown in Figure 5: when using fixture: lower panel 2 clamping is on lathe, elbow' 7 body 70 is through U-shaped notch part 10, the flange 71 of elbow' 7 is made to be positioned between the set screw 5 of top panel 1, briquetting 42 is pressed on the flange 71 of elbow' 7, and is undertaken fastening by nut 43; By the fixture 6 be connected on connecting plate 3, elbow' 7 body 70 is fixed again, and complete the clamping of elbow', can process the flange 71 of elbow' 7 subsequently.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.