CN217373575U - Four-column structure hydraulic press convenient to feed - Google Patents

Abstract

The utility model discloses a four-column structure hydraulic press with convenient feeding, which comprises a base, wherein the base is connected with a top plate through a support column, a first hydraulic rod is arranged at the lower side of the middle part of the top plate, an upper die is fixed at the lower end of the first hydraulic rod, the upper side of the base corresponds to the upper die and is provided with a lower die, a guide rod is fixedly connected between the base and the top plate, the upper side of the upper die is provided with a strike plate, the upper side of the strike plate is connected with a second hydraulic rod, both sides of the strike plate and the upper die are respectively provided with a notch groove, a limiting rod is connected in the notch groove in a sliding way, and the upper end and the lower end of the limiting rod are both connected with a power mechanism, the utility model discloses a movable limiting rod, so that when in processing, the hydraulic press is not influenced by the width of a workpiece, the defect that the feeding can be only carried out from a wide edge is avoided, the feeding is more flexible, when the secondary impact is needed, the upper die does not need to be lifted, avoid the internal stress to release suddenly, drive the impact plate through two hydraulic stems and move down, utilize and accept the groove and strike, process.

Description

Four-column structure hydraulic press convenient to feed

Technical Field

The utility model relates to a hydraulic press technical field, concretely relates to four post structures possess convenient feeding's hydraulic press.

Background

The four-column hydraulic press is a mechanical equipment for processing metal, plastic, rubber, wood and powder products by utilizing the static pressure of hydraulic oil delivered by an oil pump. It is commonly used in press processes and press forming processes, such as: forging, stamping, cold extruding, straightening, bending, flanging, sheet drawing, powder metallurgy, press fitting and the like. The principle of the hydraulic transmission mechanism is that the hydraulic transmission mechanism is made by using the Pascal law and has a plurality of types.

Chinese patent discloses a four post hydraulic press shaping integrative mould that punches, (grant publication number CN207825522U), this patent technique can be provided with the shaping groove on last mould, when last mould and bed die compound die, can accomplish shaping and the step that punches simultaneously, convenient and fast, save man-hour, however, when the work piece is the rectangle, can only carry out the material loading from the long limit, both sides are blockked by the guide post, the material loading direction is fixed, lead to the application range of hydraulic press to reduce, the angle of installation is fixed, adaptability to the place is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of existence among the prior art, providing a four post structures possess the convenient hydraulic press of material loading, through mobilizable gag lever post for add man-hour, not receive the influence of work piece width, avoid current hydraulic press can only follow the defect that the broadside carries out the material loading, make the material loading more nimble. When secondary impact is needed, the upper die does not need to be lifted, so that the internal stress is prevented from being suddenly released, the impact plate is driven to move downwards through the second hydraulic rod, and impact is carried out by utilizing the receiving groove to carry out processing.

In order to achieve the above object, the utility model provides a following technical scheme: a four-column structure hydraulic press with convenient feeding comprises a base, wherein the base is connected with a top plate through a support column, a first hydraulic rod is installed on the lower side of the middle of the top plate, an upper die is fixed at the lower end of the first hydraulic rod, a lower die is arranged on the upper side of the base corresponding to the upper die, a guide rod is fixedly connected between the base and the top plate, an impact plate is arranged on the upper side of the upper die, and a second hydraulic rod is connected to the upper side of the impact plate;

the utility model discloses a mechanism for fixing a motor, including the buffer plate, the upper and lower both ends of buffer plate are all connected with power unit, power unit includes the swivel nut with the upper and lower both ends fixed connection of gag lever post, and the swivel nut cup joints on the lead screw, and the screw thread opposite direction at lead screw both ends, the upper and lower both ends of lead screw all connect the transfer line through one worm gear, and the transfer line passes through two worm gear connections motors.

Preferably, the second hydraulic rod is fixedly connected with the top plate through the extension seat, and the stroke of the second hydraulic rod is increased.

Preferably, the upper die is provided with a receiving groove on the upper side, and a buffer layer is arranged on the inner side of the receiving groove.

Preferably, a projection corresponding to the receiving groove is provided on the lower side of the impact plate to concentrate the force on the mold.

Preferably, the side wall of the notch groove is provided with a groove, and the roller is rotationally connected in the groove.

Preferably, the upper end and the lower end of the limiting rod are both arranged in a suspended mode, and friction force is reduced.

The utility model has the advantages that:

1. through the movable limiting rod, the influence of the width of a workpiece is avoided during processing, the defect that the existing hydraulic machine can only carry out feeding from a wide edge is avoided, and the feeding is more flexible.

2. When needs carry out the secondary and strike, need not lift up the mould, avoid the internal stress sudden release, drive the impact plate through hydraulic stem two and move down, utilize and accept the groove and strike, process.

Drawings

FIG. 1 is a schematic structural diagram of a hydraulic press with a four-column structure and convenient feeding according to an embodiment of the present application;

FIG. 2 is a schematic structural diagram of an upper die in a hydraulic press with a four-column structure and convenient feeding according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a receiving trough in a hydraulic press with a four-column structure provided with convenient feeding according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a base in a hydraulic press with a four-column structure provided in the second embodiment of the present application, where the base is convenient to feed.

In the figure: 1. a base; 2. a top plate; 3. a support pillar; 4. a guide bar; 5. a lower die; 6. an upper die; 7. a first hydraulic rod; 8. a second hydraulic rod; 9. an impact plate; 10. a receiving groove; 11. a limiting rod; 12. a notch groove; 13. a threaded sleeve; 14. a screw rod; 15. a worm gear I; 16. an extension base; 17. a worm gear II; 18. a motor; 19. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, the hydraulic press with a four-column structure and convenient feeding provided in the present embodiment includes a base 1, the base 1 is connected to a top plate 2 through a support column 3, a first hydraulic rod 7 is installed at a lower side of a middle portion of the top plate 2, an upper die 6 is fixed to a lower end of the first hydraulic rod 7, a lower die 5 is installed at an upper side of the base 1 corresponding to the upper die 6, a guide rod 4 is fixedly connected between the base 1 and the top plate 2, an impact plate 9 is installed at an upper side of the upper die 6, a second hydraulic rod 8 is connected to an upper side of the impact plate 9, the second hydraulic rod 8 is fixedly connected to the top plate 2 through an extension seat 16, and a stroke of the second hydraulic rod 8 is increased;

the utility model discloses a mould, including striker plate 9 and last mould 6, the both sides of last mould all are equipped with breach groove 12, and sliding connection has gag lever post 11 in breach groove 12, and power unit is all connected at the upper and lower both ends of gag lever post 11, power unit include with the upper and lower both ends fixed connection's of gag lever post 11 swivel nut 13, swivel nut 13 cup joints on lead screw 14, and the screw thread opposite direction at lead screw 14 both ends, and the upper and lower both ends of lead screw 14 all connect the transfer line through a worm gear 15, and the transfer line passes through worm gear two 17 and connects motor 18, the upside of going up mould 6 is equipped with accepts groove 10, and the inboard of accepting groove 10 is equipped with the buffer layer, and the downside of striker plate 9 is equipped with the corresponding lug of accepting groove 10, concentrates the mould on with power, the lateral wall in breach groove 12 is equipped with the recess, and the rotation is connected roller 19 in the recess, the equal unsettled setting of upper and lower extreme of gag lever post 11 reduces frictional force.

The utility model discloses a theory of operation is:

when the device is used, materials are fed firstly, materials are fed from one side of the limiting rods 11, the two limiting rods 11 are opened to avoid blocking, after the materials are fed, the screw rod 14 is driven to rotate through the motor 18, the worm gear 17, the transmission rod and the worm gear 15, the screw sleeve 13 and the limiting rods 11 are driven to move through threads, the two limiting rods 11 are close to each other, enter the notch groove 12, are pressed on the impact plate 9, the upper die 6 and the roller 19, and are matched with the guide rod 4 to limit.

During processing, the upper die 6 is driven to move downwards through the first hydraulic rod 7, die assembly is carried out, when secondary impact is needed, the upper die 6 does not need to be lifted, internal stress is prevented from being suddenly released, the impact plate 9 is driven to move downwards through the second hydraulic rod 8, impact is carried out by utilizing the receiving groove 10, processing is carried out, the processed workpiece can be taken out after reverse operation is completed, the width of the workpiece is not affected during processing, the defect that the existing hydraulic machine can only carry out loading from a wide edge is avoided, and the loading is more flexible.

Example 2

Referring to fig. 4, in the present embodiment, the guide rod 4 is replaced by a notch 12, a limiting rod 11 and a power mechanism, so that the feeding can be performed from different directions, and the flexibility of the feeding is improved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims (6)

1. A four-column structure hydraulic press with convenient feeding comprises a base (1), wherein the base (1) is connected with a top plate (2) through a support column (3), a first hydraulic rod (7) is installed on the lower side of the middle part of the top plate (2), an upper die (6) is fixed at the lower end of the first hydraulic rod (7), and a lower die (5) is arranged on the upper side of the base (1) corresponding to the upper die (6), and is characterized in that a guide rod (4) is fixedly connected between the base (1) and the top plate (2), an impact plate (9) is arranged on the upper side of the upper die (6), and a second hydraulic rod (8) is connected on the upper side of the impact plate (9);

impingement plate (9) and the both sides of going up mould (6) all are equipped with breach groove (12), and sliding connection has gag lever post (11) in breach groove (12), and power unit is all connected at the upper and lower both ends of gag lever post (11), power unit includes swivel nut (13) with the upper and lower both ends fixed connection of gag lever post (11), and swivel nut (13) cup joint on lead screw (14), and the screw direction at lead screw (14) both ends is opposite, and the transfer line is all connected through worm gear (15) in the upper and lower both ends of lead screw (14), and the transfer line passes through worm gear two (17) and connects motor (18).

2. The hydraulic machine with the four-column structure and the convenient feeding function according to claim 1 is characterized in that the second hydraulic rod (8) is fixedly connected with the top plate (2) through an extension seat (16).

3. The hydraulic machine with the four-column structure convenient to feed according to claim 1, characterized in that a receiving groove (10) is arranged on the upper side of the upper die (6), and a buffer layer is arranged on the inner side of the receiving groove (10).

4. The hydraulic machine with the four-column structure and the convenient feeding function as recited in claim 1 is characterized in that the lower side of the impact plate (9) is provided with a lug corresponding to the receiving groove (10).

5. The hydraulic machine with the four-column structure and the convenient feeding function as recited in claim 1 is characterized in that the side wall of the notch groove (12) is provided with a groove, and a roller (19) is rotatably connected in the groove.

6. The hydraulic machine with the four-column structure and convenient feeding according to claim 1 is characterized in that the upper end and the lower end of the limiting rod (11) are arranged in a suspended manner.

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