CN212884543U

CN212884543U - Hydraulic forming machine

Info

Publication number: CN212884543U
Application number: CN202021387669.8U
Authority: CN
Inventors: 陈佳琪
Original assignee: Xi'an Yahong Machinery Equipment Co ltd
Current assignee: Xi'an Yahong Machinery Equipment Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-06
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a hydraulic forming machine, which comprises a base, the upper beam frame of base top, be connected with four stands between base and upper beam frame, be equipped with the punching press platform between base and upper beam frame, punching press platform and stand sliding connection, be equipped with the bottom plate on the base, the vertical support column that is equipped with in bottom plate top, support column top level is equipped with the backup pad, be equipped with the recess in the backup pad, the punching press platform lower surface is equipped with the spout that a plurality of cross sections are T shape, sliding connection has the slider in the spout, be equipped with the double-screw bolt perpendicularly on the slider, double-screw bolt tip threaded connection has the butterfly nut, sliding connection has the clamp plate on the screw rod. This application has the effect that the convenience is changed forming die.

Description

Hydraulic forming machine

Technical Field

The application relates to the technical field of machining, in particular to a hydraulic forming machine.

Background

The hydraulic forming machine is mainly used for processes such as punch forming of metal sheet parts and the like, and can also be used for general pressing processes. A hydraulic molding machine is widely used in a process of machining a machine part, particularly in a mechanized mass production process, as a press molding machine for a metal part.

The utility model discloses a chinese utility model patent that bulletin number is CN205522597U discloses a four post hydraulic presses, it includes power device and controlling means, power device includes oil pump and the driving cylinder that links to each other on the oil road, controlling means mainly includes the frame, movable beam frame and fixed beam frame, the four corners department of fixed beam frame is equipped with four guide posts, the guide post passes movable beam frame and frame fixed connection, the movable beam frame can be followed the guide post and slided from top to bottom, driving cylinder sets up at the top of frame and connects with movable beam frame fastening, be equipped with draw-in groove and draw-in groove on movable beam frame and the fixed beam frame correspond the position respectively, cope match with the lower bolster through last draw-in groove and movable beam frame and fixed beam frame matching installation respectively.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in order to machine different parts, the die plate needs to be replaced frequently, but the weight of the die plate is heavy for machining metal parts, and the replacement is laborious.

SUMMERY OF THE UTILITY MODEL

In order to replace a forming die conveniently, the application provides a hydraulic forming machine.

The application provides a hydraulic forming machine adopts following technical scheme:

the hydraulic forming machine comprises a base and an upper beam frame above the base, wherein four stand columns are connected between the base and the upper beam frame, a stamping table is arranged between the base and the upper beam frame and is connected with the stand columns in a sliding mode, hydraulic cylinders for driving the stamping table to reciprocate along the axial directions of the stand columns are arranged on the upper beam frame, a bottom plate is arranged on the base, a support column is vertically arranged at the top of the bottom plate, a support plate is horizontally arranged at the top of the support column and is provided with a groove, a plurality of sliding grooves with T-shaped cross sections are formed in the lower surface of the stamping table, sliding blocks are connected in the sliding grooves, a double-screw bolt is vertically arranged on each sliding block, a butterfly nut is connected to the end portion of the double-screw bolt in a threaded mode, a pressing plate is connected to the double-screw bolt in.

Through adopting above-mentioned technical scheme, when needs installation or change mould, at first order about the punching press platform through the pneumatic cylinder and remove to the stand upper end, then place the lower mould in the recess, will go up the mould and put in the lower mould top, make punching press platform downstream make punching press platform and last mould butt back again, it moves the clamp plate removal to drive through the slider removes in the spout, make the clamp plate keep away from the edge that the mould was pushed down to the one end of supporting shoe, rethread fastening butterfly nut makes the clamp plate compress tightly last mould, make to go up the mould and fix on the punching press platform, thereby when carrying out fixed mounting to the mould, need not the manual work and support the mould, the staff can directly get into and fix the mould between punching press platform and base, thereby make things convenient for the change installation of staff to the mould.

Preferably, the backup pad in the both sides of recess are equipped with the waist type that is parallel to each other and lead to the groove, the lead screw is worn to be equipped with in the groove of waist type, is located two respectively the groove is led to the waist type two lead screw end connection has the fixed plate, the fixed plate is located the backup pad top, on the lead screw in the backup pad below is equipped with fastening nut.

Through adopting above-mentioned technical scheme, put the back in the recess with the lower mould, through removing the lead screw that the inslot was led to the waist type for the fixed plate is pressed on the avris of lower mould, makes the clamp plate compress tightly the lower mould through screwing up fastening nut, fixes the lower mould in the recess, thereby improves the stability of device.

Preferably, one side of the supporting plate is hinged with the supporting column.

Through adopting above-mentioned technical scheme, articulated between backup pad and stand through, when after to work piece extrusion, through rotating the backup pad, make the backup pad drive the lower mould and rotate, make the lower mould rotate to vertical state, make things convenient for the staff to take out in the work piece that the pressure is good is followed the lower mould.

Preferably, the top of the base is provided with two parallel slide rails, and the bottom plate is connected with the slide rails in a sliding manner.

By adopting the technical scheme, the bottom plate is connected with the slide rail in a sliding manner, when the die needs to be installed, the bottom plate drives the stand column to move out of the position right below the stamping table along the slide rail, and then the die is placed on the supporting plate; when carrying the mould in the backup pad, through shifting out the stand with the backup pad under the punching press platform to the security when having improved staff's installation mould, and accomplish the back with the work piece suppression, move through the bottom plate and drive the lower mould and shift out behind under the punching press platform, take out the work piece in the lower mould again, thereby also improved the security of staff when processing work.

Preferably, be equipped with on the base and order about the bottom plate is followed the gliding drive assembly of slide rail, drive assembly include along slide rail length direction in rotate the screw rod of connecting on the base, the screw rod with bottom plate threaded connection, the one end of screw rod is equipped with the worm wheel, rotate on the base be connected with worm wheel matched with worm, worm one end is equipped with the hand wheel.

Through adopting above-mentioned technical scheme, when needing to shift out the bottom plate under the punching press platform with the backup pad, through rotating the hand wheel, make the worm drive worm wheel and rotate, the electronic screw rod of worm wheel rotates, and the screw rod rotates and makes the bottom plate remove along the slide rail to realize the removal effect of bottom plate.

Preferably, the bottom of the bottom plate is provided with a plurality of groups of supporting rollers.

Through adopting above-mentioned technical scheme, through setting up supporting roller, frictional force when reducing the bottom plate and moving along the slide rail makes the bottom plate more smooth and easy when removing.

Preferably, the slide rail is provided with a limiting block.

Through adopting above-mentioned technical scheme, shift out the back under the stamping station to the lower mould, take out the back with the work piece drawing of patterns, when needing to carry out the next time and suppressing, spacing through the stopper to the bottom plate for the bottom plate removes behind the stamping station below, makes to go up the mould and just in time aligns with the lower mould, conveniently suppresses the work piece once more, thereby further improves suppression efficiency.

Preferably, one end of the pressing plate, which is far away from the supporting block, is provided with a rubber pad, and the rubber pad and the supporting block are located on the same side wall of the pressing plate.

Through adopting above-mentioned technical scheme, when fixing the mould, through the rubber pad on the clamp plate, the rubber pad plays buffering antiskid effect, makes the clamp plate fixed more stable to last mould.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stand column is arranged on the base, so that when the die needs to be replaced and installed, the die does not need to be manually supported through the supporting effect of the stand column and the supporting plate on the die, and the upper die is fixed through the matching of the pressing plate, the stud and the supporting block, so that a worker can conveniently install the die;

2. the lower die is fixed through the fixing plate connected to the screw rod arranged in the waist-shaped through groove, so that the stability of the device is improved, and the workpiece is conveniently demoulded through the hinging of the supporting plate and the upright post;

3. through setting up drive assembly drive bottom plate and sliding on the slide rail, when the installation mould and carry out the drawing of patterns to the work piece that the suppression is good, can shift out the bottom plate with the lower mould under the punching press platform, carry out the drawing of patterns to installation mould or multiplex piece to the security of staff when changing the mould or processing work has also been improved.

Drawings

Fig. 1 is a schematic bottom view of a hydroforming machine according to the present application.

Fig. 2 is a schematic structural diagram of a hydraulic forming machine according to the present application.

Fig. 3 is an enlarged schematic view of a portion a of fig. 1.

Fig. 4 is an enlarged schematic structural view of a portion B in fig. 2.

Reference numerals: 1. a base; 2. an upper beam frame; 3. a column; 4. a punching stage; 5. a hydraulic cylinder; 6. an upper die; 7. a lower die; 8. a base plate; 9. a support pillar; 10. a support plate; 11. a groove; 12. a chute; 13. a slider; 14. a stud; 15. a butterfly nut; 16. pressing a plate; 17. a support block; 18. a waist-shaped through groove; 19. a screw rod; 20. a fixing plate; 21. fastening a nut; 22. a slide rail; 23. a drive assembly; 24. supporting the rollers; 25. a limiting block; 26. a rubber pad; 231. a screw; 232. a worm; 233. a worm gear; 234. a handwheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a hydraulic forming machine. Referring to fig. 1, including base 1, the upper beam frame 2 of base 1 top, base 1 and upper beam frame 2 are connected with four stands 3 within a definite time, are provided with stamping station 4 between base 1 and upper beam frame 2, and stamping station 4 and stand 3 sliding connection are provided with two pneumatic cylinders 5 that order about stamping station 4 and reciprocate on the upper beam frame 2, and sliding connection has bottom plate 8 on the base 1, and the vertical an organic whole in bottom plate 8 top is connected with support column 9, and support column 9 top level articulates there is backup pad 10.

Referring to fig. 1 and 2, the supporting plate 10 is provided with mutually parallel waist-shaped through grooves 18 on two sides of the groove 11, a screw rod 19 penetrates through the waist-shaped through grooves 18, two end portions of the screw rod 19 respectively located in the two waist-shaped through grooves 18 are connected with fixing plates 20, the fixing plates 20 are located above the supporting plate 10, fastening nuts 21 are connected to the screw rod 19 in a threaded manner below the supporting plate 10, and the lower mold 7 is placed in the groove 11 and fixed through the two fixing plates 20.

Referring to fig. 1 and 3, a plurality of sliding grooves 12 with T-shaped cross sections are formed in the lower surface of the stamping table 4, sliding blocks 13 are connected in the sliding grooves 12 in a sliding mode, studs 14 are welded on the sliding blocks 13 perpendicularly, butterfly nuts 15 are connected to the end portions of the studs 14 in a threaded mode, pressing plates 16 are connected on the studs 14 in a sliding mode, supporting blocks 17 are integrally connected to one side wall, close to the sliding grooves 12, of one end of each pressing plate 16, rubber pads 26 are bonded to one ends, far away from the supporting blocks 17, of the pressing plates 16, the rubber pads 26 and the supporting blocks 17 are located on the same side wall of the pressing plates 16.

Referring to fig. 2 and 4, base 1 top an organic whole is connected with two slide rails 22 that are parallel to each other, the welding has stopper 25 on the slide rail 22, bottom plate 8 and slide rail 22 sliding connection, be provided with on the base 1 and order about bottom plate 8 along the gliding drive assembly 23 of slide rail 22, drive assembly 23 includes along slide rail 22 length direction on base 1 screw rod 231 of rotating the connection, screw rod 231 and bottom plate 8 threaded connection, the one end of screw rod 231 is provided with worm wheel 233, rotate on the base 1 and be connected with worm 232 with worm wheel 233 matched with, worm 232 one end fixedly connected with hand wheel 234, bottom plate 8 bottom is rotated and is connected with two sets of supporting rollers 24.

The implementation principle of a hydraulic forming machine in the embodiment of the application is as follows: when the die is installed, the worm 232 drives the worm wheel 233 to rotate by rotating the hand wheel 234, the worm wheel 233 drives the screw rod 231 to rotate, the screw rod 231 rotates to enable the bottom plate 8 to move along the slide rail 22, the bottom plate 8 and the supporting plate 10 are moved out of the position right below the stamping table 4, and the lower die 7 is conveyed to the supporting plate 10. By moving the screw rod 19 in the waist-shaped through groove 18, the fixing plate 20 is pressed on the side of the lower die 7, the pressing plate 16 is pressed against the lower die 7 by tightening the fastening nut 21, and the upper die 6 is placed on the lower die 7. Under the punching table 4 in the process of moving the bottom plate 8 together with the die by rotating the hand wheel 234, after the punching table 4 is driven to move downwards by the hydraulic cylinder 5 so that the punching table 4 is abutted to the upper die 6, the pressing plate 16 is driven to move by the movement of the sliding block 13 in the sliding groove 12, so that one end of the pressing plate 16, which is far away from the supporting block 17, presses the edge of the upper die 6, and then the pressing plate 16 presses the upper die 6 by screwing the butterfly nut 15, so that the upper die 6 is fixed on the punching table 4; therefore, the die is convenient for workers to replace the die, and the safety of the workers is improved during replacement.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic forming machine, includes upper beam frame (2) of base (1), base (1) top, base (1) with be connected with four stands (3) between upper beam frame (2), be equipped with punching press platform (4) between base (1) and upper beam frame (2), punching press platform (4) with stand (3) sliding connection, be equipped with on upper beam frame (2) and order about punching press platform (4) are followed stand (3) axial direction reciprocating motion's pneumatic cylinder (5), its characterized in that: be equipped with bottom plate (8) on base (1), the vertical support column (9) that is equipped with in bottom plate (8) top, support column (9) top level is equipped with backup pad (10), be equipped with recess (11) on backup pad (10), stamping table (4) lower surface is equipped with spout (12) that a plurality of cross sections are T shape, sliding connection has slider (13) in spout (12), be equipped with double-screw bolt (14) on slider (13) perpendicularly, double-screw bolt (14) tip threaded connection has butterfly nut (15), sliding connection has clamp plate (16) on double-screw bolt (14), the one end of clamp plate (16) is close to a lateral wall of spout (12) is equipped with supporting shoe (17).

2. The hydroforming machine according to claim 1, characterized in that: the supporting plate (10) is arranged on two sides of the groove (11) and is provided with mutually parallel waist-shaped through grooves (18), a screw rod (19) penetrates through the waist-shaped through grooves (18) and is respectively located in the waist-shaped through grooves (18), the end part of the screw rod (19) is connected with a fixing plate (20), the fixing plate (20) is located above the supporting plate (10), and the screw rod (19) is connected with a fastening nut (21) in a threaded manner below the supporting plate (10).

3. The hydroforming machine according to claim 2, characterized in that: one side of the supporting plate (10) is hinged with the supporting column (9).

4. The hydroforming machine according to claim 1, characterized in that: the top of the base (1) is provided with two parallel slide rails (22), and the bottom plate (8) is connected with the slide rails (22) in a sliding manner.

5. The hydroforming machine according to claim 4, characterized in that: be equipped with on base (1) and order about bottom plate (8) are followed slide rail (22) gliding drive assembly (23), drive assembly (23) including along slide rail (22) length direction in rotate screw rod (231) of connecting on base (1), screw rod (231) with bottom plate (8) threaded connection, the one end of screw rod (231) is equipped with worm wheel (233), rotate on base (1) be connected with worm wheel (233) matched with worm (232), worm (232) one end is equipped with hand wheel (234).

6. The hydroforming machine according to claim 5, characterized in that: and a plurality of groups of supporting rollers (24) are arranged at the bottom of the bottom plate (8).

7. The hydroforming machine according to claim 6, characterized in that: and a limiting block (25) is arranged on the sliding rail (22).

8. The hydroforming machine according to claim 1, characterized in that: one end, far away from the supporting block (17), of the pressing plate (16) is provided with a rubber pad (26), and the rubber pad (26) and the supporting block (17) are located on the same side wall of the pressing plate (16).