CN214108338U

CN214108338U - Adjustable four-column hydraulic drawing machine

Info

Publication number: CN214108338U
Application number: CN202023328656.6U
Authority: CN
Inventors: 李强; 关红艳
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-03
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a four post hydraulic stretching machines with adjustable, including base and pulley, the upper end of base is fixed with the support column, and the upper end of support column passes the surface of fly leaf and is connected with the lower extreme of roof to the lower surface of roof has seted up the recess, the recess is located the inboard of support column, and the inside upper surface of recess installs the upper end of connecting rod to the embedded upper surface of installing at the briquetting of lower extreme of connecting rod, die cavity and spout have been seted up to the upper surface of fly leaf, and the spout is located the outside of die cavity, and the embedded regulation pole of installing in inside of die cavity. This four post hydraulic stretching machines with adjustable, it rises to take the movable block through the pneumatic cylinder for the movable block is followed fly leaf lower extreme block and is gone into the die cavity, and the pneumatic cylinder that stretches out drives the fly leaf through the movable block and rises along the support column, and the fly leaf of being convenient for supports the briquetting in the below of base, is convenient for install the connecting rod on the roof through the bolt.

Description

Adjustable four-column hydraulic drawing machine

Technical Field

The utility model relates to a hydraulic equipment technical field specifically is a four post hydraulic stretching machines with adjustable.

Background

At present, a lot of products formed by thin plates are processed by hydraulic stretching, and the elastic deformation of the materials in the stretching process is in a certain stretching range, so that higher requirements are provided for the stability and the stretching force of a hydraulic stretching machine, the hydraulic stretching has the characteristics of convenience in processing, easiness in forming parts with special shapes and the like, the existing hydraulic stretching machine lacks of better stability and controllable adjustability, and the defective products of the products are easily generated on the materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four post hydraulic stretching machines with adjustable to it can not be spacing to adjust the material and can not change the problem of installation to pressing die to propose current hydraulic stretching machine in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable four-column hydraulic stretcher comprises a base and pulleys, wherein a support column is fixed at the upper end of the base, the upper end of the support column penetrates through the surface of a movable plate to be connected with the lower end of a top plate, a groove is formed in the lower surface of the top plate and is positioned on the inner side of the support column, the upper end of a connecting rod is installed on the inner upper surface of the groove, the lower end of the connecting rod is installed on the upper surface of a pressing block in an embedded mode, a die groove and a sliding groove are formed in the upper surface of the movable plate and is positioned on the outer side of the die groove, an adjusting rod is installed in the die groove in an embedded mode, a limiting block is installed on the outer surface of the adjusting rod in an embedded mode, the outer surface of the limiting block is connected with the inner surface of the sliding groove, a hydraulic cylinder is installed on the upper end of the base in an embedded mode, a movable block is installed on the upper end of the hydraulic cylinder, and the outer surface of the movable block is connected with the inner surface of the die groove, the internal surface of pulley is connected with the surface of support column, and the lower extreme of pulley is fixed with the regulating block to the pulley is located the below of fly leaf, the surface of pulley is connected with the belt.

Preferably, the support column is arranged on the surface of the base at equal angles, the surface of the support column is provided with threads, the support column is in threaded connection with the pulley, and the pulley is in sliding connection with the belt.

Preferably, the movable plate is in sliding connection with the support column, the movable plate is in sliding connection with the movable block through the die cavity, the die cavity is connected with the pressing block in a clamping mode, and meanwhile the longitudinal section of the movable block is in a shape like a Chinese character 'tu'.

Preferably, the connecting rod and the top plate form a disassembly and assembly structure, and the lower end face of the top plate is parallel to the upper end face of the movable plate.

Preferably, the pressing block is in sliding connection with the connecting rod, the connecting rod is distributed on the upper surface of the pressing block at equal angles, and the pressing block is in sliding connection with the groove.

Preferably, the spout is at the equal angular distribution of the upper surface of fly leaf, and the spout constitutes rotating-structure with adjusting the pole to adjust the pole and be threaded connection with the stopper, stopper and spout are sliding connection simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: this four post hydraulic stretching machines with adjustable:

1. the hydraulic cylinder drives the movable block to ascend, so that the movable block is clamped into the die cavity from the lower end of the movable plate, the extending hydraulic cylinder drives the movable plate to ascend along the supporting column through the movable block, the movable plate conveniently supports the pressing block below the base, and the connecting rod is conveniently installed on the top plate through the bolt;

2. the adjusting block is rotated along the supporting column, the rotating adjusting block drives the pulleys to move upwards along the supporting column, and then the rotating pulleys drive the rest pulleys to rotate simultaneously through the belt, so that the plurality of pulleys can move upwards along the supporting rod simultaneously, the movable plate can be supported through the pulleys, and the movable plate can be fixed on the supporting column;

3. along spout rotation regulation pole, rotation regulation pole has the stopper through the screw thread and removes along the spout, can adjust the position of stopper on the fly leaf through adjusting the pole, is convenient for fix the sheet metal raw materials through the stopper to the die cavity and the briquetting of being convenient for extrude the sheet metal.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

fig. 2 is a schematic top view of the movable plate of the present invention;

FIG. 3 is a schematic view of a sectional view of the base of the present invention;

fig. 4 is a schematic view of the structure of the pulley and the adjusting block according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a movable plate; 4. a top plate; 5. a groove; 6. a connecting rod; 7. briquetting; 8. a die cavity; 9. a chute; 10. adjusting a rod; 11. a limiting block; 12. a movable block; 13. a hydraulic cylinder; 14. a pulley; 15. an adjusting block; 16. a belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 present invention provides a technical solution: an adjustable four-column hydraulic stretcher comprises a base 1, a support column 2, a movable plate 3, a top plate 4, a groove 5, a connecting rod 6, a pressing block 7, a die cavity 8, a chute 9, an adjusting rod 10, a limiting block 11, a movable block 12, a hydraulic cylinder 13, a pulley 14, an adjusting block 15 and a belt 16, wherein the support column 2 is fixed at the upper end of the base 1, the upper end of the support column 2 penetrates through the surface of the movable plate 3 to be connected with the lower end of the top plate 4, the groove 5 is formed in the lower surface of the top plate 4, the groove 5 is positioned on the inner side of the support column 2, the upper end of the connecting rod 6 is arranged on the inner upper surface of the groove 5, the lower end of the connecting rod 6 is embedded and installed on the upper surface of the pressing block 7, the die cavity 8 and the chute 9 are formed in the upper surface of the movable plate 3, the chute 9 is positioned on the outer side of the die cavity 8, the adjusting rod 10 is embedded and the limiting block 11 is arranged on the outer surface of the adjusting rod 10, and the surface of stopper 11 is connected with the internal surface of spout 9, and the embedded pneumatic cylinder 13 that installs in the upper end of base 1, and the upper end of pneumatic cylinder 13 installs movable block 12 to the surface of movable block 12 is connected with the internal surface of die cavity 8, and the internal surface of pulley 14 is connected with the surface of support column 2, and the lower extreme of pulley 14 is fixed with regulating block 15, and pulley 14 is located the below of fly leaf 3, and the surface of pulley 14 is connected with belt 16.

The equal angle setting in the surface of base 1 of support column 2, and the surface of support column 2 is seted up threadedly to support column 2 and pulley 14 are threaded connection, and pulley 14 is sliding connection with belt 16 simultaneously, and the pulley 14 of being convenient for moves along support column 2, and the pulley 14 of being convenient for fixes fly leaf 3 on support column 2.

The movable plate 3 is in sliding connection with the support column 2, the movable plate 3 is in sliding connection with the movable block 12 through the die groove 8, the die groove 8 is in clamping connection with the pressing block 7, meanwhile, the longitudinal section of the movable block 12 is in a shape like a Chinese character 'tu', and raw materials are pressed and extruded conveniently through the combination of the die groove 8, the movable block 12 and the pressing block 7.

Connecting rod 6 constitutes dismantlement mounting structure with roof 4, and the lower terminal surface of roof 4 parallels with the up end of fly leaf 3, is convenient for install briquetting 7 on roof 4 through connecting rod 6, and roof 4 also can support briquetting 7 simultaneously to the stretcher work of being convenient for.

Briquetting 7 is sliding connection with connecting rod 6, and connecting rod 6 is at the equal angular distribution of the upper surface of briquetting 7, and briquetting 7 and recess 5 are sliding connection, can take briquetting 7 to slide along connecting rod 6 when fly leaf 3 rises, prevents through connecting rod 6 that briquetting 7 from rocking.

The spout 9 is in the equal angular distribution of the upper surface of fly leaf 3, and spout 9 constitutes rotating-structure with adjusting pole 10 to adjust pole 10 and stopper 11 for threaded connection, stopper 11 is sliding connection with spout 9 simultaneously, adjusts pole 10 according to the size rotation of raw and other materials sheet, takes stopper 11 to remove along spout 9 through rotatory regulation pole 10, adjusts the position that pole 10 is convenient for control stopper 11 through adjusting.

The working principle is as follows: when the adjustable four-column hydraulic drawing machine is used, the base 1 is firstly installed at a proper position, then the adjusting block 15 is rotated along the supporting column 2, the pulley 14 is carried along the supporting column 2 through the adjusting block 15, and meanwhile, the rotating pulley 14 is simultaneously rotated through the residual pulley 14 of the belt 16, so that the pulleys 14 are at the same height, the movable plate 3 is fixed on the supporting column 2 through the pulley 14, and then the hydraulic station is connected to the hydraulic cylinder 13;

then, the adjusting rod 10 is rotated according to the size of the raw material sheet, the rotating adjusting rod 10 drives the limiting block 11 to move along the sliding chute 9, the position of the limiting block 11 is conveniently controlled by adjusting the adjusting rod 10, so that the sheet raw material is conveniently placed into the limiting block 11, then the hydraulic cylinder 13 drives the movable block 12 to ascend through the hydraulic cylinder 13, the ascending movable block 12 is clamped into the lower end die cavity 8 of the movable plate 3, so that the die cavity 8 and the movable block 12 are combined together, then the hydraulic cylinder 13 which continuously stretches out drives the movable plate 3 to ascend through the movable block 12, the ascending movable plate 3 drives the sheet raw material to move to the pressing block 7, the die cavity 8 and the pressing block 7 are mutually extruded through continuous stretching of the hydraulic cylinder 13, and the pressing block 7 is propped against through the top plate 4, so that the raw material can be pressed and molded;

finally, through the erection joint of connecting rod 6 and roof 4 to be convenient for install not unidimensional briquetting 7 in recess 5, and can take briquetting 7 to slide along connecting rod 6 when fly leaf 3 rises, prevent through connecting rod 6 that briquetting 7 from rocking, after the extrusion is accomplished, take movable block 12 through pneumatic cylinder 13 and descend, fly leaf 3 can free fall simultaneously, fly leaf 3 can be held by pulley 14 interception, thereby be convenient for take off the finished product through die cavity 8, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. The utility model provides a four post hydraulic stretching machines with adjustable, includes base (1) and pulley (14), its characterized in that: the upper end of the base (1) is fixed with a support column (2), the upper end of the support column (2) penetrates through the surface of the movable plate (3) and is connected with the lower end of the top plate (4), a groove (5) is formed in the lower surface of the top plate (4), the groove (5) is located on the inner side of the support column (2), the upper end of a connecting rod (6) is installed on the inner upper surface of the groove (5), the lower end of the connecting rod (6) is installed on the upper surface of the pressing block (7) in an embedded mode, a die groove (8) and a sliding groove (9) are formed in the upper surface of the movable plate (3), the sliding groove (9) is located on the outer side of the die groove (8), an adjusting rod (10) is installed in the embedded mode inside the die groove (8), a limiting block (11) is installed on the outer surface of the adjusting rod (10), and the outer surface of the limiting block (11) is connected with the inner surface of the sliding groove (9), the embedded pneumatic cylinder (13) of installing in the upper end of base (1), and the upper end of pneumatic cylinder (13) installs movable block (12) to the surface of movable block (12) is connected with the internal surface of die cavity (8), the internal surface of pulley (14) is connected with the surface of support column (2), and the lower extreme of pulley (14) is fixed with regulating block (15), and pulley (14) are located the below of fly leaf (3), the surface of pulley (14) is connected with belt (16).

2. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the support column (2) is arranged on the surface of the base (1) at equal angles, the surface of the support column (2) is provided with threads, the support column (2) is in threaded connection with the pulley (14), and the pulley (14) is in sliding connection with the belt (16).

3. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the movable plate (3) is in sliding connection with the support column (2), the movable plate (3) is in sliding connection with the movable block (12) through the die groove (8), the die groove (8) is connected with the pressing block (7) in a clamping mode, and meanwhile the longitudinal section of the movable block (12) is in a convex shape.

4. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the connecting rod (6) and the top plate (4) form a dismounting and mounting structure, and the lower end face of the top plate (4) is parallel to the upper end face of the movable plate (3).

5. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the pressing block (7) is in sliding connection with the connecting rod (6), the connecting rod (6) is distributed on the upper surface of the pressing block (7) at equal angles, and the pressing block (7) is in sliding connection with the groove (5).

6. The adjustable four-column hydraulic drawing machine according to claim 1, wherein: the sliding grooves (9) are distributed on the upper surface of the movable plate (3) at equal angles, the sliding grooves (9) and the adjusting rods (10) form a rotating structure, the adjusting rods (10) are in threaded connection with the limiting blocks (11), and the limiting blocks (11) are in sliding connection with the sliding grooves (9).