CN218638313U - Water expansion mechanism - Google Patents

Abstract

The utility model relates to a water bloated machine technical field specifically is a water bloated mechanism, the upper end symmetry mould seat of base sets up two lifters, the output of lifter is equipped with the lifter, the upper end of lifter is equipped with the loading board, the upper end of loading board is equipped with the motor, the front end of motor is equipped with the grip block, the grip block is located the both sides of steel pipe body, be equipped with on the outer wall of grip block and remove pipe and a plurality of telescopic links, the lifter starts can drive the loading board and rises to make the grip block move the steel pipe body and rise, make the steel pipe body break away from the die cavity, the motor starts once more this moment, the staff will process the steel pipe body that finishes again and take can, prevent between steel pipe body and the die cavity because frictional force is too big and lead to the phenomenon that the steel pipe body is not convenient for taking out, degree of automation is high, has saved the manual work, thereby has improved the machining efficiency of this structure, has improved the practicality of this structure.

Description

Water expansion mechanism

Technical Field

The utility model relates to a water bloated machine technical field specifically is a water bloated mechanism.

Background

As is well known, a water expansion machine is also called as water expansion forming equipment and is suitable for a water expansion forming process of parts with complex surface shapes and high linearity, the water expansion machine belongs to a machine extending on the basis of a hydraulic principle, emulsified water is used as a working medium, and novel machines of various processes are realized through energy conversion.

The existing water expansion mechanism is mostly unloaded to a processed object through manual work when in use, so that the automation degree is low, the operation is complex, and the manual work is wasted, thereby influencing the processing efficiency of the water expansion mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a water expanding mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water swelling mechanism, includes base, steel pipe body and hydraulic equipment, the upper end of base is equipped with the mould seat, the inside of mould seat is equipped with the die cavity, the inside at the die cavity is placed to the steel pipe body, hydraulic equipment is located the top of steel pipe body, the upper end of base is equipped with a plurality of stand pipes, the lower extreme at hydraulic equipment is fixed on the top of stand pipe, hydraulic equipment's below is equipped with the lifter plate that is run through by the stand pipe, the lifter plate is connected to hydraulic equipment's output, the lower extreme of lifter plate is equipped with the water expand tube, the inside of water expand tube is inserted to the top of steel pipe body, the upper end symmetry mould seat of base sets up two lifters, the output of lifter is equipped with the lifter, the upper end of lifter is equipped with the loading board, the upper end of loading board is equipped with the motor, the front end of motor is equipped with the grip block, the grip block is located the both sides of steel pipe body, be equipped with on the outer wall of grip block and remove pipe and a plurality of telescopic link, the telescopic link is located the both sides of removing the pipe, the output of motor is equipped with the screw rod that removes intraduct, the loading board, the front end of loading board is equipped with the fixed plate, the one end of telescopic link is fixed on the other end of grip block, the fixed plate, the other end of telescopic link is fixed on the fixed plate.

In order to improve the practicality of this structure, the utility model discloses an improvement has, the motor is servo motor, the riser adopts the lift cylinder.

In order to improve the clamping action of grip block, the utility model discloses an improvement has, be equipped with the slipmat on the inner wall of grip block, the slipmat bonds on the inner wall of grip block.

In order to make loading board convenient to detach, the utility model discloses an improvement has, the loading board passes through the screw fixation in the upper end of lifter, the lower extreme of loading board is equipped with the stopper, the top of lifter be equipped with stopper complex spacing groove, the screw runs through the stopper.

In order to make grip block convenient to detach, the utility model discloses an improvement has, be equipped with the locating piece on the outer wall of grip block, the locating piece passes through the one end of screw fixation at the removal pipe, lug on the locating piece, the one end of removing the pipe be equipped with lug complex recess.

(III) advantageous effects

Compared with the prior art, the utility model provides a water swelling mechanism possesses following beneficial effect:

this water swelling mechanism, the motor can make the screw rod rotate, principle through helicitic texture, can make the removal pipe drive the grip block and press from both sides tightly the steel pipe body, in this process, the telescopic link can extend, through the telescopic link that is equipped with, can provide a limiting displacement between grip block and the fixed plate, the position that makes the grip block is more stable when adjusting, the riser starts can drive the loading board and rises, thereby make the grip block drive the steel pipe body and rise, make the steel pipe body break away from the die cavity, the motor restarts this moment, the staff will process the steel pipe body that finishes again and take can, prevent that the phenomenon that the steel pipe body is not convenient for take out because frictional force is too big between steel pipe body and the die cavity, degree of automation is high, the manual work has been saved, thereby the machining efficiency of this structure has been improved, the practicality of this structure is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention in FIG. 1;

FIG. 3 is a schematic view of a portion A of the present invention shown in FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present invention;

in the figure: 1. a hydraulic device; 2. a lifting plate; 3. a guide tube; 4. expanding the tube with water; 5. a base; 6. a mold base; 7. a steel pipe body; 8. a die cavity; 9. a motor; a lifter, a lifter; a clamping plate, a clamping plate; a bearing plate; a fixing plate and a fixing plate; a telescopic rod and a telescopic rod; screw rods, screw rods; a moving pipe and a moving pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the water expansion mechanism of the present invention comprises a base 5, a steel pipe body 7 and a hydraulic device 1, wherein a mold base 6 is disposed at the upper end of the base 5, a mold cavity 8 is disposed inside the mold base 6, the steel pipe body 7 is disposed inside the mold cavity 8, the hydraulic device 1 is located above the steel pipe body 7, a plurality of guide pipes 3 are disposed at the upper end of the base 5, the top ends of the guide pipes 3 are fixed at the lower end of the hydraulic device 1, a lifting plate 2 penetrated by the guide pipes 3 is disposed below the hydraulic device 1, the output end of the hydraulic device 1 is connected to the lifting plate 2, the lower end of the lifting plate 2 is provided with a water expansion pipe 4, the top end of the steel pipe body 7 is inserted into the water expansion pipe 4, two lifters 10 are disposed at the upper end of the base 5 and symmetrical to the mold base 6, and the output ends of the lifters 10 are provided with lifting rods, the upper end of the lifting rod is provided with a bearing plate 12, the upper end of the bearing plate 12 is provided with a motor 9, the front end of the motor 9 is provided with a clamping plate 11, the clamping plate 11 is positioned at two sides of the steel pipe body 7, the outer wall of the clamping plate 11 is provided with a moving pipe 16 and a plurality of telescopic rods 14, the telescopic rods 14 are positioned at two sides of the moving pipe 16, the output end of the motor 9 is provided with a screw 15 inserted into the moving pipe 16, the front end of the bearing plate 12 is provided with a fixing plate 13, one end of each telescopic rod 14 is fixed on the outer wall of the clamping plate 11, and the other end of each telescopic rod 14 is fixed on the fixing plate 13, when the structure is used, the hydraulic equipment 1, the lifting plate 2, the guide pipe 3, the base 5, the water expansion pipe 4 and the die holder 6 are common structures on a water expansion machine, and the improved structure is only used for assisting the steel pipe body 7 to unload, the structure of the water expansion machine is not changed, so that the hydraulic equipment 1, the lifting plate 2, the guide pipe 3, the base 5, the water expansion pipe 4 and the die seat 6 are not described too much, after the steel pipe body 7 is placed in the die cavity 8, the hydraulic equipment 1 can drive the lifting plate 2 to descend along the guide pipe 3, the bottom end of the water expansion pipe 4 can contact the upper end of the die seat 6 at the moment, the top end of the steel pipe body 7 can be positioned in the water expansion pipe 4, so that a water expansion stamping effect is provided for the steel pipe body 7, after the steel pipe body 7 is processed, the hydraulic equipment 1 is started, the water expansion pipe 4 is reset at the moment, then the motor 9 is started, the motor 9 can enable the screw rod 15 to rotate, through the principle of a thread structure, the movable pipe 16 can drive the clamping plate 11 to clamp the steel pipe body 7, and in the process, the telescopic rod 14 can extend, through telescopic link 14 that is equipped with, can provide a limiting displacement between grip block 11 and the fixed plate 13, make the position of grip block 11 more stable when adjusting, after two grip blocks 11 finish to steel pipe body 7 centre grippings, riser 10 starts, the lifter can drive loading board 12 and rise this moment, thereby make grip block 11 drive steel pipe body 7 and rise, make steel pipe body 7 break away from die cavity 8, motor 9 restarts this moment, the staff again with the steel pipe body 7 that finishes of processing take can, prevent that the phenomenon that leads to steel pipe body 7 to be not convenient for to take out because frictional force is too big between steel pipe body 7 and the die cavity 8, degree of automation is high, the manual work has been saved, thereby the machining efficiency of this structure has been improved, after steel pipe body 7 finishes of taking, restart motor 9 and riser 10, make grip block 11 and loading board 12 reset can.

Further, motor 9 is servo motor, riser 10 adopts the lift cylinder, and servo motor and lift cylinder all have the controllability strong, the good advantage of stability, and is not fragile moreover.

Frictional force undersize between the inner wall of grip block 11 and the steel pipe body 7 can influence the centre gripping effect of grip block 11, be equipped with the slipmat on the inner wall of grip block 11, the slipmat bonds on the inner wall of grip block 11, the slipmat adopt here skid resistant rubber can, through the slipmat that is equipped with, can increase the frictional force between grip block 11 and the steel pipe body 7 to improved the grip of grip block 11 to steel pipe body 7, the mode of bonding has easy operation, advantage with low costs.

When the part on the loading board 12 damages, need dismantle loading board 12, loading board 12 passes through the screw fixation in the upper end of lifter, the lower extreme of loading board 12 is equipped with the stopper, the top of lifter be equipped with stopper complex spacing groove, the screw runs through the stopper, loosens the screw on the loading board 12, just can make loading board 12 and lifter split, through mutually supporting of stopper and spacing groove, can provide a positioning action for between loading board 12 and the lifter, make loading board 12 and more firm of lifter butt joint.

When the grip block 11 is damaged, the grip block 11 needs to be detached, a positioning block is arranged on the outer wall of the grip block 11, the positioning block is fixed at one end of the movable pipe 16 through a screw, a convex block on the positioning block is arranged at one end of the movable pipe 16, a groove matched with the convex block is arranged at one end of the movable pipe 16, the screw on the grip block 11 is loosened, the grip block 11 and the movable pipe 16 can be detached, a positioning effect can be provided between the grip block 11 and the movable pipe 16 through the mutual matching of the convex block and the groove, and the butt joint of the grip block 11 and the movable pipe 16 is firmer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a water bloated mechanism, includes base (5), steel pipe body (7) and hydraulic equipment (1), the upper end of base (5) is equipped with mould seat (6), the inside of mould seat (6) is equipped with die cavity (8), the inside at die cavity (8) is placed in steel pipe body (7), hydraulic equipment (1) is located the top of steel pipe body (7), the upper end of base (5) is equipped with a plurality of stand pipes (3), the lower extreme at hydraulic equipment (1) is fixed on the top of stand pipe (3), the below of hydraulic equipment (1) is equipped with lifter plate (2) that are run through by stand pipe (3), lifter plate (2) is connected to the output of hydraulic equipment (1), the lower extreme of lifter plate (2) is equipped with water bloated pipe (4), the inside of water bloated pipe (4) is inserted to the top of steel pipe body (7), its characterized in that: the utility model discloses a steel pipe, including base (5), upper end symmetry mould seat (6), lifter (10), motor (11), grip block (11), loading board (12), motor (9), the front end of motor (9) is equipped with grip block (11), grip block (11) are located the both sides of steel pipe body (7), be equipped with on the outer wall of grip block (11) and remove pipe (16) and a plurality of telescopic link (14), telescopic link (14) are located the both sides of removing pipe (16), the output of motor (9) is equipped with inserts screw rod (15) of removing pipe (16) inside, the front end of loading board (12) is equipped with fixed plate (13), the one end of telescopic link (14) is fixed on the outer wall of grip block (11), the other end of telescopic link (14) is fixed on fixed plate (13).

2. A water-swelling mechanism according to claim 1, wherein: the motor (9) is a servo motor.

3. A water-swelling mechanism according to claim 2, wherein: the lifter (10) adopts a lifting cylinder.

4. A water-swelling mechanism according to claim 3, wherein: and the inner wall of the clamping plate (11) is provided with an anti-slip pad, and the anti-slip pad is bonded on the inner wall of the clamping plate (11).

5. A water-swelling mechanism according to claim 4, wherein: the bearing plate (12) is fixed at the upper end of the lifting rod through screws, the lower end of the bearing plate (12) is provided with a limiting block, the top end of the lifting rod is provided with a limiting groove matched with the limiting block, and the screws penetrate through the limiting block.

6. A water-swelling mechanism according to claim 5, wherein: the clamping device is characterized in that a positioning block is arranged on the outer wall of the clamping plate (11), the positioning block is fixed at one end of the moving pipe (16) through a screw, a convex block on the positioning block is arranged, and a groove matched with the convex block is formed in one end of the moving pipe (16).

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