A kind of machining insulation noise control formula stationary fixture
Technical field
The utility model relates to clamp art, specially a kind of machining insulation noise control formula stationary fixture.
Background technique
Fixture is used to fix processing object during referring to machine-building, is allowed to occupy correct position, to receive construction
Or the device of detection, in a broad sense, any process in technical process, for rapidly, workpiece is easily and safely installed
Device, all can be described as fixture, and fixture is usually filled by setting element, clamping device, indexing means, connecting element and clamp body etc.
Set composition.However the vibration amplitude that existing fixture is generated in machining is big, entire fixture can be made to shake, to lead
It causes the machinery in processing to shake, accurately machinery cannot be processed, it is poor to mechanical fixed performance, it cannot be to fixture
Height be adjusted, and cannot be to machining when the noise that generates carry out noise control, for this purpose, it is proposed that a kind of machining
When the vibration amplitude that generates it is small, it is good to mechanical fixed performance, can to being highly adjusted, and can be to machining when produce
Raw noise carries out the fixture of noise control.
Utility model content
The purpose of this utility model is to provide a kind of machining insulation noise control formula stationary fixtures, to solve above-mentioned back
The vibration amplitude that the existing fixture proposed in scape technology is generated in machining is big, and entire fixture can be made to shake, from
And the machinery in processing is caused to be shaken, and accurately machinery cannot be processed, it is poor to mechanical fixed performance, it cannot be right
The height of fixture is adjusted, and cannot be to machining when the noise that generates the problem of carrying out noise control.
To achieve the above object, the utility model provides the following technical solutions:A kind of machining is solid with insulation noise control formula
Clamp tool, including pedestal, first hydraulic cylinder and lower fulcrum bar, the upper left of the pedestal are equipped with resilient cushion, and resilient cushion
It is internally provided with threaded rod, the positioned inside of the first hydraulic cylinder has piston, and first hydraulic cylinder is located at the top of resilient cushion,
It is connected with piston rod on the right side of the piston, and is provided with sealing device on the right side of piston rod, the right side peace of the sealing device
Equipped with seal face, and pinch zones are fixed on the right side of seal face, the surface of the pinch zones is mounted with first baffle, and first gear
It is provided with location hole on the inside of plate, second hydraulic cylinder, and the lower section connection of first baffle are installed on the right side of the first baffle
There is bottom plate, second baffle is mounted on the right side of the bottom plate, slideway, and lower fulcrum bar position are provided on the inside of the lower fulcrum bar
In the lower section of pinch zones, the surface top of the lower fulcrum bar is provided with opening, and upper rack posts are connected with above lower fulcrum bar, described
Upper rack posts are located at the centre of pinch zones and lower fulcrum bar, and the surface of upper rack posts is mounted with sliding shoe, the surface bottom of the upper rack posts
End is equipped with fixed sphere, and the left end of the lower fulcrum bar is connected with screw.
Preferably, the resilient cushion is connect by threaded rod with whorl of base, and the upper surface of resilient cushion and first hydraulic
The lower end surface of cylinder is bonded to each other, and resilient cushion is equipped with 2 in the horizontal direction of pedestal.
Preferably, symmetrical by the vertical centerline of pinch zones between the first hydraulic cylinder and second hydraulic cylinder, and the
Structure is identical between one hydraulic cylinder and second hydraulic cylinder.
Preferably, the first baffle constitutes pinch zones by bottom plate and second baffle, and pinch zones are concave
Structure.
Preferably, the location hole has setting, and the depth of each location hole on first baffle, bottom plate and second baffle
Degree is respectively the 80% of first baffle thickness, bottom plate thickness and second baffle thickness.
Preferably, the lower fulcrum bar constitutes retractable structure by slideway and sliding shoe and upper rack posts, and upper rack posts is upper
End face and the lower end surface of bottom plate fit closely, and upper rack posts and lower fulcrum bar are evenly distributed with 4 below pinch zones.
Compared with prior art, the utility model has the beneficial effects that:Machining insulation noise control formula stationary fixture
Vibration amplitude is small, good to mechanical fixed performance, can to being highly adjusted, and can be to machining when the noise that generates
Noise control is carried out, wherein resilient cushion is connect by threaded rod with whorl of base, and under the upper surface and first hydraulic cylinder of resilient cushion
End face is bonded to each other, and is fixed on first hydraulic cylinder on pedestal, the shake for generating the first hydraulic stem by the setting of resilient cushion
It is dynamic to reduce, it is therefore prevented that the fixed machinery of the fixture reduces the noise generated when machining there is a situation where shaking, fixed
There is a setting in position hole on first baffle, bottom plate and second baffle, and the depth of each location hole be respectively first baffle thickness,
The 80% of bottom plate thickness and second baffle thickness, location hole can will need the machine components processed to be fixed in pinch zones
Portion, each location hole make the noise generated when machining will not be through positioning not through first baffle, bottom plate and second baffle
Hole outflow, improves the soundproof effect of the positioning fixture, while the setting of first baffle, bottom plate and second baffle can be into one
Step promotes the soundproof effect of the fixture, and first hydraulic cylinder and second hydraulic cylinder can be by seal faces to being fixed on pinch zones
Machinery, which further fixes, improves the fixed performance of the fixture.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic;
Fig. 2 is the utility model pinch zones side structure schematic diagram;
Fig. 3 is enlarged structure schematic diagram at the utility model A.
In figure:1, pedestal, 2, resilient cushion, 3, threaded rod, 4, first hydraulic cylinder, 5, piston, 6, piston rod, 7, sealing dress
It sets, 8, seal face, 9, pinch zones, 10, first baffle, 11, location hole, 12, second hydraulic cylinder, 13, bottom plate, 14, second gear
Plate, 15, lower fulcrum bar, 16, slideway, 17, opening, 18, upper rack posts, 19, sliding shoe, 20, fixed sphere, 21, screw.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution:A kind of machining insulation noise control formula fixing clamp
Tool, including pedestal 1, first hydraulic cylinder 4 and lower fulcrum bar 15, the upper left of pedestal 1 is equipped with resilient cushion 2, and resilient cushion 2 is interior
Portion is provided with threaded rod 3, and the positioned inside of first hydraulic cylinder 4 has piston 5, and first hydraulic cylinder 4 is located at the top of resilient cushion 2,
Resilient cushion 2 is threadedly coupled by threaded rod 3 with pedestal 1, and the upper surface of resilient cushion 2 and the lower end surface of first hydraulic cylinder 4 are mutual
Fitting, and resilient cushion 2 is equipped with 2 in the horizontal direction of pedestal 1, is fixed on first hydraulic cylinder 4 on pedestal 1, passes through
The vibration that the setting of resilient cushion 2 generates the first hydraulic stem 4 is reduced, while reducing the noise generated when machining, piston 5
Right side be connected with piston rod 6, and the right side of piston rod 6 is provided with sealing device 7, and the right side of sealing device 7 is equipped with compression
Face 8, and the right side of seal face 8 is fixed with pinch zones 9, the surface of pinch zones 9 are mounted with first baffle 10, and first baffle 10
Inside is provided with location hole 11, and location hole 11 has setting on first baffle 10, bottom plate 13 and second baffle 14, and each fixed
The depth in position hole 11 is respectively the 80% of 14 thickness of 10 thickness of first baffle, 13 thickness of bottom plate and second baffle, and location hole 11 can
The machine components for needing to process to be fixed on to the inside of pinch zones 9, each location hole 11 is not through first baffle 10, bottom plate 13
The noise generated when machining is spread out of will not through location hole 11 with second baffle 14, improves the sound insulation of the positioning fixture
Effect, the right side of first baffle 10 are equipped with second hydraulic cylinder 12, and the lower section of first baffle 10 is connected with bottom plate 13, and first
It is symmetrical by the vertical centerline of pinch zones 9 between hydraulic cylinder 4 and second hydraulic cylinder 12, and first hydraulic cylinder 4 and second is hydraulic
Structure is identical between cylinder 12, and first hydraulic cylinder 4 and second hydraulic cylinder 12 can be by seal faces 8 to the machine for being fixed on pinch zones 9
Tool further fixes, and improves the fixed performance of the fixture, and the right side of bottom plate 13 is mounted with second baffle 14, first baffle 10
Pinch zones 9 are constituted by bottom plate 13 and second baffle 14, and pinch zones 9 are concave structure, first baffle 10 and second
Baffle 14 can reduce the noise generated when machining, further improve the soundproof effect of the stationary fixture, lower fulcrum bar 15
Inside be provided with slideway 16, and lower fulcrum bar 15 is located at the lower section of pinch zones 9, and the surface top of lower fulcrum bar 15 is provided with opening
17, and the top of lower fulcrum bar 15 is connected with upper rack posts 18, upper rack posts 18 are located at the centre of pinch zones 9 and lower fulcrum bar 15, and upper branch
The surface of bar 18 is mounted with sliding shoe 19, and lower fulcrum bar 15 constitutes scalable knot by slideway 16 and sliding shoe 19 and upper rack posts 18
Structure, and the upper surface of upper rack posts 18 and the lower end surface of bottom plate 13 fit closely, and upper rack posts 18 and lower fulcrum bar 15 are clamping
The lower section in area 9 is evenly distributed with 4, and lower fulcrum bar 15 and upper rack posts 18 provide support, and lower fulcrum bar 15 and upper branch to pinch zones 9
The height of pinch zones 9 is adjusted in the setting of bar 18, and the surface bottom end of upper rack posts 18 is equipped with fixed sphere 20, lower branch
The left end of bar 15 is connected with screw 21.
Working principle:Fixture is suitably positioned by this kind of fixture first, and places steady, 1 pair of pedestal folder
Tool provides support, is determined on first baffle 10, bottom plate 13 and second baffle 14 by passing through the machinery processed
Position hole 11 is fixed in pinch zones 9, then drives piston rod 6 by the piston 5 in first hydraulic cylinder 4 and second hydraulic cylinder 12, then
Seal face 8 is driven by piston rod 6, secondary fixation is carried out to the machinery for being fixed on pinch zones 9, improves the stationarity of the fixture
Can, the noise generated when processing to machinery is isolated by first baffle 10, bottom plate 13 and second baffle 14, simultaneously
Resilient cushion 2 can reduce the vibration generated when machining, it is therefore prevented that mechanical the case where generating shake in processing, while also subtracting
The noise generated when machining is lacked, pinch zones 9 are fixed on pedestal 1 by lower fulcrum bar 15 and upper rack posts 18, and lower fulcrum bar
15 and upper rack posts 18 retractable structure constituted by slideway 16 and sliding shoe 19, the height of pinch zones 9 is adjusted, and
And seal face 8, first baffle 10, bottom plate 13 and second baffle 14 use insulating materials, complete entire fixture like this
Use process.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.