A kind of supporting tool of the semiclosed hollow housing of special-shaped
Technical field
The utility model relates to frock clamp field more particularly to a kind of supporting tools of the semiclosed hollow housing of special-shaped.
Background technique
In the field of the products such as military project, nuclear power, ship, to realize the complicated matching relationship between multiple parts, it may be desirable to
Using the semiclosed hollow housing of special-shaped, the shape feature of the semiclosed hollow housing of common special-shaped is, shape similar to hollow tube-shape,
But each side wall all has irregular protrusion, while to the face that also there are the inner wall of shell needs to process, and to inner walls
There is also the processing requests of geometric tolerance, but usually only shell side have can allow for cutter to protrude into opening for enclosure interior
Mouthful, great difficulty is caused to the processing of inner walls in this case, because the inner wall of shell is usually to use digital-control boring-milling machine
It is processed, so in order to which lathe feed is convenient, when clamping, ideal state was exactly the opening up of semiclosed hollow housing, but
Each outer wall of remaining of shell is irregular shape, and therefore, it is difficult to carry out clamping centering, when existing processing such part is usually adopted
It is fixed by way of gluing with by shell and common frock clamp, for this mode when specific operation, difficulty is larger
It is unfavorable for the centering of shell, and needs just to can be carried out processing, inefficiency after waiting viscose glue to solidify, and complete the process rear shell
Cured glue is difficult to thoroughly remove on external surface, will affect the product quality of shell.
Utility model content
The purpose of the utility model is to provide a kind of supporting tools of the semiclosed hollow housing of special-shaped, can be from outside-supporting
The open end of shell enables shell Set and Positioning when opening up, and facilitates the centering of shell.
Used technical solution is the utility model to solve above-mentioned technical problem: a kind of semiclosed hollow housing of special-shaped
Supporting tool, for shell nozzle upward when from the open end of outside-supporting shell, including bottom plate, bottom plate be provided with one
Block is used to support the first supporting block of the boss of shell nozzle end side and two pieces are used to cooperate the supporing shell open end other side
Boss the second supporting block, the top of two piece of second supporting block is connect with same support plate;
The top of first supporting block is equipped with one piece of top surface for the first supporting block and is matched for clamping tightly shell nozzle end
First pressing plate of the boss of side, the side and the first supporting block top of the first pressing plate two piece of second supporting block of direction are towards two pieces
The side of second supporting block offers the groove to match with the outer wall of shell nozzle end side, wears on the first pressing plate useful
In the housing screw for driving the first pressing plate to hold out against downwards, the bottom end of housing screw twists be located in the first supporting block vertically;
The top surface of the support plate is plugged vertically there are two supporting pin, and two supporting pins are symmetrically set about the first supporting block
It sets, level is opened up there are two adjustment hole on the side far from the first supporting block of the support plate, and the bottom end of two supporting pins is divided
It does not protrude into a respective adjustment hole, the adjusting block for driving supporting pin vertically moving is placed in adjustment hole,
The bottom end of supporting pin and adjusting block are equipped with the inclined-plane for matching each other and being bonded towards one end of supporting pin, from the aperture of adjustment hole to
The adjusting screw being equipped with for pushing adjusting block level to slide is twisted in adjustment hole;
The top of the support plate is equipped with two pieces for being matched for clamping tightly shell nozzle end with the top surface of two supporting pins respectively
Second pressing plate of the boss of the other side, the side of support plate towards the first supporting block offer outer with the shell nozzle end other side
The groove that wall matches is equipped with the housing screw for driving the second pressing plate to hold out against downwards on the second pressing plate, housing screw
It twists and is located in the support plate vertically in bottom end.
Preferably, the housing screw and adjusting screw are interior six side's cheese head screws.
Preferably, angle is 45 ° between the inclined-plane of the supporting pin bottom end and the axis of supporting pin, the inclined-plane of supporting pin
Area is less than the area on the inclined-plane of adjusting block.
Preferably, the height of described two adjustment holes is identical, and two adjustment holes are parallel to each other and about the first supporting block pair
Claim setting.
Preferably, the bottom plate is one block of plectane, and the first supporting block and two piece of second supporting block are uniform around the axis of bottom plate
It is spaced apart.
According to the above technical scheme, the beneficial effects of the utility model are:
A kind of supporting tool of the semiclosed hollow housing of special-shaped provided by the utility model, can be in semiclosed hollow housing
It is opening up in the case where, shell is clamped to realize the clamping of shell from three, and can be by rotating two adjusting spiral shells
Nail can be achieved with to shell to adjust the length that supporting pin is stretched out from support plate with respect to the position in the multiple directions of machine tool chief axis
It sets and is finely adjusted, convenient for carrying out centering to shell before processing.
So the supporting tool of the utility model can be realized easily to the semiclosed hollow shell of the special-shaped of irregular shape
Body carries out clamping and centering, and can guarantee the opening up of shell, thus facilitate using digital-control boring-milling machine to shell into
Row processing, change it is existing gluing carry out shell clamping by way of, overcome original adhesive means in practical operation
In various disadvantages, improve the efficiency being machined to the semiclosed hollow housing of special-shaped.
Detailed description of the invention
Schematic diagram when Fig. 1 is the utility model clamping housing part;
Fig. 2 is the structural schematic diagram of the utility model;
Fig. 3 is supporting pin, adjusting block and the schematic diagram for adjusting screw;
Fig. 4 for the semiclosed hollow housing of special-shaped of institute's clamping schematic diagram.
Marked in the figure: 1, bottom plate, the 2, first supporting block, the 3, second supporting block, 4, support plate, the 5, first pressing plate, 6, compression
Screw, 7, supporting pin, 8, adjusting block, 9, adjusting screw, the 10, second pressing plate.
Specific embodiment
Referring to attached drawing, specific embodiment is as follows:
A kind of supporting tool of the semiclosed hollow housing of special-shaped, for shell nozzle upward when from outside-supporting shell
Open end, including bottom plate 1 are provided with 2 He of the first supporting block for the boss that one piece is used to support shell nozzle end side on bottom plate 1
Second supporting block 3 of two pieces of boss for cooperating the supporing shell open end other side, the top of two piece of second supporting block 3 and same
One piece of support plate 4 connects;
The top of first supporting block 2 is equipped with one piece of top surface for the first supporting block 2 and is matched for clamping tightly shell nozzle
Hold the first pressing plate 5 of the boss of side, side and first supporting block 2 top court of first pressing plate 5 towards two piece of second supporting block 3
The groove to match with the outer wall of shell nozzle end side is offered to the side of two piece of second supporting block 3, on the first pressing plate 5
It is equipped with the housing screw 6 for driving the first pressing plate 5 to hold out against downwards, the bottom end of housing screw 6 twists be located at the first support vertically
In block 2;
The top surface of the support plate 4 is plugged vertically there are two supporting pin 7, and two supporting pins 7 are symmetrical about the first supporting block 2
Setting, level is opened up there are two adjustment hole on the side far from the first supporting block 2 of the support plate 4, the height of two adjustment holes
Spend it is identical, two adjustment holes be parallel to each other and about the first supporting block 2 be symmetrical arranged, the bottom end of two supporting pins 7 is respectively protruding into
In a respective adjustment hole, it is placed with the adjusting block 8 for driving supporting pin 7 vertically moving in adjustment hole, supports
The bottom end of pin 7 and adjusting block 8 are equipped with the inclined-plane for matching each other and being bonded towards one end of supporting pin 7,7 bottom end of supporting pin
Angle is 45 ° between inclined-plane and the axis of supporting pin 7, and the area on the inclined-plane of supporting pin 7 is less than the area on the inclined-plane of adjusting block 8,
The adjusting screw 9 being equipped with for pushing the horizontal sliding of adjusting block 8,6 He of housing screw are twisted into adjustment hole from the aperture of adjustment hole
Adjusting screw 9 is interior six side's cheese head screws;
The top of the support plate 4 is equipped with two pieces of top surfaces for respectively with two supporting pins 7 and is matched for clamping tightly shell nozzle
The second pressing plate 10 of the boss of the other side is held, the side of support plate 4 towards the first supporting block 2 offers another with shell nozzle end
The groove that the outer wall of side matches is equipped with the housing screw 6 for driving the second pressing plate 10 to hold out against downwards on the second pressing plate 10,
It twists and is located in the support plate 4 vertically in the bottom end of housing screw 6.
Embodiment is advanced optimized, sets bottom plate 1 to for one block of plectane, the first supporting block 2 and two piece of second support
Block 3 is evenly spaced on around the axis of bottom plate 1.
When the present embodiment is in use, the opening up of semiclosed hollow housing is placed on supporting tool, makes three branch
Bracer is located at the boss of shell nozzle end two sides from outside-supporting simultaneously, and enables the outer wall in irregular shape at shell nozzle end
It is enough fitted into the groove on supporting tool, then by rotation housing screw 6, moves downward housing screw 6, to make to compress spiral shell
The bottom surface of the screw head of nail 6 is able to drive pressing plate and holds out against downwards, and shell can be clamped to the clamping to realize shell from three,
And by rotation two adjustings screws 9, make adjust screw 9 push 8 horizontal movement of adjusting block because the inclined-plane of adjusting block 8 with
The inclined-plane of supporting pin 7 mutually fits, so supporting pin 7 can be along the sliding of the inclined-plane of adjusting block 8 simultaneously in 8 horizontal movement of adjusting block
It is vertically moving, so that adjusting screw 9 by rotation realizes the length that adjustment supporting pin 7 is stretched out from support plate 4, it is right
For the shell clamped at Yu Congsan, by adjusting two separately or together about the symmetrically arranged support of the first supporting block 2
Pin 7, can be achieved with to shell with respect to machine tool chief axis multiple directions on position be finely adjusted, convenient for before processing to shell into
Row centering.