A kind of bending pipe raising bag apparatus
Technical field
The present invention relates to decompressor, particularly relate to a kind of bending pipe raising bag apparatus.
Background technology
At present, perfect along with pressing equipment, the raising of punching precision, many products all pass through
Punching press completes, particularly auto parts machinery, in order to reduce the production cost of product, and many zero
Part is all completed by punching press.A kind of pipe raising bag that bends is exactly the one end at pipe, near pipe
Forming a convex closure outward at of rim of the mouth, current raising bag uses fixing tube, pipe substantially
Inner side adds punch, outer tube die, uses the method raising bag from outer punching press inside, should
Method fixing tube is inconvenient, and the punch strength of inner side is little, for minor diameter thick-walled pipe without
Method molding, and inefficient from the method for outer punching press inside.
A kind of pipe raising bag apparatus that bends that the present invention mentions, by rotating the rotation of mould, makes pipe
The convex closure of son is from interior molding outward, the most efficiently.
Summary of the invention
For weak point present in the problems referred to above, the present invention provides a kind of bending pipe raising
Bag apparatus.
For achieving the above object, the present invention provides a kind of bending pipe raising bag apparatus, including:
Lower seat, described lower seat is fixedly mounted on base, and the top pipe processing of described lower seat is fixed
Position groove is used for placing pipe;
The seat of honour, the described seat of honour is connected with upper bolster by gas spring;
Upper holder block, described upper holder block is bolted on described upper bolster;
Upper pressing block, described upper pressing block is bolted on described upper bolster;
Rotating mould, being shaped as of described rotation mould is one fan-shaped, and the left side processing of described rotation mould is convex
Rising, center connecting shaft, be fixed on the centre of two pieces of risers by described axle, described riser leads to
Cross and be bolted on described base;
Balance weight, described balance weight is fixed on the side of described rotation mould by bolt through elongated slot
Face.
Improve further as the present invention, the processing of face, the lower-left boss of described pipe locating slot.
Improve further as the present invention, the diameter of described boss and the internal diameter one of described pipe
Cause.
Improve further as the present invention, the bottom processing groove I at the described seat of honour, described groove
The diameter of I is consistent with the external diameter of described pipe.
Improve further as the present invention, the bottom processing groove II of described upper holder block, described recessed
The diameter of groove II is consistent with the external diameter of described pipe.
Improve further as the present invention, at described groove II, process die.
Improving further as the present invention, the bottom of described upper pressing block is bolted shock
Block, the external shape of described impact block is arc-shaped.
Improving further as the present invention, described axle installs bearing, institute with described riser contact position
Bearing cap is installed in the outside stating bearing.
The invention have the benefit that
1. by rotating the rotation of mould, make the convex closure of pipe from interior molding outward, simply, high
Effect.
2. utilize and rotating installation balance weight on mould, by the position of adjustment block, make to turn
The center of gravity of dynamic model offsets, it is ensured that after the reset, makes rotation mould be in vertical state, protects
Card projection produces from the inside of pipe.
3. the vertical movement going up pressing block is changed into the rotation rotating mould by the shock of impact block
Motion, converting motion track configuration is simple, and the movable installation of impact block, is convenient for changing simultaneously
And repair.
4., by design, make the gradient that the import holding of pipe is certain, make protruding inlet/outlet pipe rim of the mouth
There are enough spaces at sub-place.
5. this device is in the case of taking into full account stress, make the left side processing of rotation mould protruding with
Die one pair of mould of composition on upper holder block carrys out the convex closure on pipe processing, and machining accuracy is high.
Accompanying drawing explanation
Fig. 1 is a kind of front view bending pipe raising bag apparatus of the present invention;
Fig. 2 is a kind of completion status front view bending pipe raising bag apparatus of the present invention;
Fig. 3 is Figure 1A direction view;
Fig. 4 is the enlarged drawing of B location in Fig. 1;
Fig. 5 is the front view of parts pipe.
In figure: 1, base;2, lower seat;3, round platform;4, pipe;41, convex closure;5、
Pipe locating slot;6, the seat of honour;7, upper holder block;8, gas spring;9, upper bolster;10、
Upper pressing block;11, mould is rotated;111, balance weight;112, elongated slot;113, protruding;12、
Riser;13, bearing;14, bearing cap;15, impact block;16, die.
Detailed description of the invention
As Figure 1-3, a kind of bending pipe raising bag apparatus described in the embodiment of the present invention,
Including: lower seat 2 is fixedly mounted on base 1, the top pipe processing locating slot 5 of lower seat 2
For placing pipe 4, the face, lower-left of pipe locating slot 5 processing boss 3, boss 3 straight
Footpath is consistent with the internal diameter of pipe 4.The bottom making pipe is placed on boss, and whole pipe is placed
In pipe locating slot, conveniently pipe positioned and pick and place.The seat of honour 6 by gas spring 8 with
Upper bolster 9 connects, the bottom processing groove I at the seat of honour 6, the diameter of groove I and pipe 4
External diameter is consistent.Upper holder block 7 is bolted on upper bolster 9, and the bottom of upper holder block 7 adds
Work groove II, the diameter of groove II is consistent with the external diameter of pipe 4.Die is processed at groove II
16.Upper pressing block 10 is bolted on upper bolster 9, and the bottom of upper pressing block 10 leads to
Crossing bolt and connect impact block 15, the external shape of impact block 15 is arc-shaped.
As it is shown on figure 3, rotate the center connecting shaft of mould 11, it is fixed on two pieces by axle and stands
The centre of plate 12, riser 12 is bolted on base 1;Axle contacts with riser 12
Bearing 13 is installed at place, and bearing cap 14 is installed in the outside of bearing 13.
As shown in Figure 4, rotate mould 11 is shaped as a sector, rotates the left side processing of mould 11
Protruding 113, balance weight 111 is fixed on the side of rotation mould 11 by bolt through elongated slot 112.
By at horizontal level mobile balanced block, regulation rotates the position of centre of gravity of mould.
As it is shown in figure 5, the front view of pipe, it is convex closure to be processed at the openning of pipe
41。
By rotate mould rotation, make the convex closure of pipe from interior molding outward, simply, efficiently.
Utilize and rotating installation balance weight on mould, by the position of adjustment block, make the weight of rotation mould
The heart offsets, it is ensured that after the reset, makes rotation mould be in vertical state, it is ensured that protruding from
The inside of pipe is produced.The vertical movement of upper pressing block is changed into by the shock of impact block
The rotary motion of dynamic model, converting motion track configuration is simple, the movable installation of impact block simultaneously,
It is convenient for changing and repairs.By design, make the gradient that the import holding of pipe is certain, make projection
Inlet/outlet pipe rim of the mouth Zi Chu has enough spaces.This device, in the case of taking into full account stress, makes
Protruding and on upper holder block the die one pair of mould of composition of left side processing rotating mould carrys out pipe processing
On convex closure, machining accuracy is high.
Time specifically used, understand the present invention for convenience, be described in conjunction with accompanying drawing;
During raising bag, being placed into by pipe in the pipe locating slot of lower mold, upper bolster is down, first
The first seat of honour is encountered pipe and is fixed by pipe, and upper bolster continues down, and gas spring compresses, pipe
Positioned by the seat of honour and lower seat.Then the impact block going up pressing block encounters the right side rotating mould
Inclined-plane, makes rotation mould rotate.The left side rotating mould protrudes out into extruding inwall in pipe,
Making it deform outward, the die of upper holder block arrives the outside of pipe simultaneously, makes the left side of rotation mould
Protruding and on upper holder block die one pair of mould of composition comes the convex closure on pipe processing, machining accuracy
High.After raising end-of-packet, up, impact block disengages upper bolster with rotating mould, rotates mould and passes through
The effect of balance weight resets, and makes left side projection produce from the inside of pipe, utilizes under pipe
Material and feeding.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, right
For those skilled in the art, the present invention can have various modifications and variations.All at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, all should wrap
Within being contained in protection scope of the present invention.