CN210851420U - Novel hydraulic press - Google Patents

Abstract

The utility model discloses a novel hydraulic press, comprising a base plate, the bottom plate upside supports fixed base plate through a set of stand, the base plate upside supports fixed roof through a set of support column, the center department of roof is equipped with the mounting hole, the vertical main hydraulic cylinder that sets up downwards of telescopic link is equipped with in the mounting hole, fixed connection upper die on the telescopic link of main hydraulic cylinder, center department at the base plate is equipped with the hole of stepping down, prop the mould under bottom plate upside fixed connection, it passes from stepping down downthehole to prop the mould, cup joint the protection tube in the mould outside of stepping down, the protection tube can be followed the mould that steps down and slided from top to bottom, still be equipped with at least one drive arrangement that is used for controlling the protection tube. The utility model provides a novel hydraulic press can raise the protection tube and shelter from when using, and whole suppression operations all go on inside the protection tube, even will be pressed the work piece and press to explode at the suppression in-process, the piece of bursting open also can be by the protection tube separation, can not hinder to operating personnel.

Description

Novel hydraulic press

Technical Field

The utility model relates to the technical field of mechanical equipment, specifically be a novel hydraulic press.

Background

The hydraulic press is a machine for processing products such as metal, plastic, rubber, wood, powder and the like by using hydrostatic pressure. 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. When a hydraulic press is used for pressing metal, for example, pig iron, if a large number of pores are present in the pig iron during casting, when the hydraulic press presses the pig iron, the pig iron may be crushed, once the pig iron is crushed, iron pieces are sprayed all around at a high speed, and some iron pieces are enough to injure and even die operators.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel hydraulic press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel hydraulic press, comprising a base plate, the bottom plate upside supports fixed base plate through a set of stand, the base plate upside supports fixed roof through a set of support column, the center department of roof is equipped with the mounting hole, the vertical main hydraulic cylinder that sets up downwards of telescopic link is equipped with in the mounting hole, fixed connection goes up the upper die on the telescopic link of main hydraulic cylinder, center department at the base plate is equipped with the hole of stepping down, prop the mould under bottom plate upside fixed connection, it is downthehole from stepping down to prop the mould to pass, cup joint the protection tube in the mould outside of stepping down, the protection tube can be followed and propped the mould and slided from top to bottom, still be equipped with at least one.

Preferably, drive arrangement includes electric telescopic handle, and electric telescopic handle's stiff end fixed connection is at the base plate downside, and electric telescopic handle's the vertical downward setting of flexible end, at electric telescopic handle's flexible end fixed connection connecting plate, connecting plate fixed connection is on the outer wall of protection tube.

Preferably, the upper die comprises a guide plate, the guide plate is fixedly connected to the lower end of the telescopic rod of the main hydraulic cylinder, an upper die plate is fixedly connected to the lower side of the guide plate, and an upper die groove is formed in the lower side of the upper die plate.

Preferably, a group of round holes are formed in the guide plate, the support columns penetrate through the round holes in a one-to-one correspondence mode, and the guide plate can slide up and down along the support columns through the round holes.

Preferably, the lower supporting die is provided with a lower die cavity at the upper side, and the lower die cavity is arranged opposite to the upper die plate.

Preferably, at least one vertically arranged slide hole is arranged on the base plate, and a safety supporting device is arranged in each slide hole.

Preferably, the safety supporting device comprises a sliding rod, the sliding rod is arranged in the sliding hole and can slide up and down along the sliding, and supporting hydraulic cylinders used for driving the sliding rod to slide up and down are arranged at the lower ends of the sliding rod.

Preferably, a flat plate is fixedly connected to the upper end of the slide rod.

Preferably, all be equipped with a set of locating hole around every slide opening, all sliding fit connects the locating lever in every locating hole, locating lever upper end and dull and stereotyped fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a novel hydraulic press when using can raise the protection tube and shelter from, and whole suppression operations all go on inside the protection tube, even will be pressed the work piece to press to explode at the suppression in-process, the piece of exploding also can be by the protection tube separation, can not hinder to operating personnel, just the utility model provides a novel hydraulic press still is equipped with strutting arrangement, and operating personnel can support last moulding-die through strutting arrangement when placing the work piece, even the mistake bumps the switch and makes last moulding-die descend, also can cushion and shelter from through strutting arrangement, avoids weighing wounded operating personnel's arm, and the security is high.

Drawings

Fig. 1 is a schematic diagram of a basic structure of a novel hydraulic machine provided by the present invention;

fig. 2 is a schematic view of a usage state of the novel hydraulic machine provided by the present invention.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in FIG. 1 and FIG. 2, the utility model discloses a novel hydraulic machine, which comprises a rectangular bottom plate 1, upright posts 2 are welded and fixed at four corners of the upper side of the bottom plate 1, a rectangular base plate 3 is supported and fixed at the upper ends of the four upright posts 2, the four upright posts 2 are respectively welded and fixed at four corners of the lower side of the base plate 3, vertically arranged support posts 4 are welded and fixed at four corners of the upper side of the base plate 3, a rectangular top plate 5 is supported and fixed at the upper ends of the four support posts 4, the four support posts 4 are respectively welded at four corners of the lower side of the top plate 5, a mounting hole is arranged at the center of the top plate 5, a main hydraulic cylinder 6 with a vertically downward telescopic rod is arranged in the mounting hole, an upper pressing die is fixedly connected on the telescopic rod of the main hydraulic cylinder 6, the upper pressing die comprises a guide plate 7, the, an upper cavity 72 is provided at the lower side of the upper plate 71. The workpiece can be effectively positioned through the upper die cavity 72, and the workpiece is prevented from sideslipping in the working process. Four round holes are formed in the guide plate 7, the support columns 4 penetrate through the round holes in a one-to-one correspondence mode, and the guide plate 7 can slide up and down along the support columns 4 through the round holes. The upper pressing die can be effectively guided, and the upper pressing die is prevented from rotating or deviating.

The center of the base plate 3 is provided with a circular abdicating hole, the upper side of the bottom plate 1 is welded with a cylindrical lower support die 8, the lower support die 8 penetrates through the abdicating hole, the upper side of the lower support die 8 is provided with a lower die groove 81, and the lower die groove 81 is arranged opposite to the upper die plate 71. The workpiece can be further positioned through the lower die cavity 81, and the workpiece is prevented from sideslipping in the working process.

The circular protection tube 9 is sleeved on the outer side of the lower support die 8, the protection tube 9 can slide up and down along the lower support die 8, and two driving devices used for controlling the protection tube 9 to move up and down are symmetrically arranged on the outer side of the protection tube 9. The moving device comprises an electric telescopic rod 91, the fixed end of the electric telescopic rod 91 is fixedly connected to the lower side of the base plate 3, the telescopic end of the electric telescopic rod 91 is vertically arranged downwards, and the connecting plate 92 is fixedly connected to the telescopic end of the electric telescopic rod 91 and welded to the outer wall of the protection tube 9.

In order to improve the utility model discloses a security is equipped with the slide opening that the symmetry was equipped with two vertical settings on base plate 3, all is equipped with safe strutting arrangement in every slide opening. The safety supporting device comprises a sliding rod 10, the sliding rod 10 is arranged in a sliding hole and can slide up and down along the sliding, and supporting hydraulic cylinders 101 used for driving the sliding rod 10 to slide up and down are arranged at the lower ends of the sliding rod 10. The supporting hydraulic cylinder 101 is fixedly connected to the upper side of the bottom plate 1, the supporting hydraulic cylinder 101 is vertically arranged upwards, and a telescopic rod of the supporting hydraulic cylinder 101 is coaxially fixed with the sliding rod 10. A flat plate 102 is fixedly connected to the upper end of the slide rod 10. Four positioning holes are formed in the periphery of each sliding hole, a positioning rod 103 is connected in each positioning hole in a sliding fit mode, and the upper end of each positioning rod 103 is fixedly connected with the flat plate 102. The positioning rod 103 is used for positioning and guiding the sliding rod 10, so that the sliding rod 10 is prevented from rotating or deviating in the extending and descending process.

When the device is used, the upper pressing die is lifted through the main hydraulic cylinder 6, the sliding rod 10 is pushed through the supporting hydraulic cylinder 101 to lift the flat plate 102 for supporting, the upper pressing die is prevented from suddenly falling to press the arm of an operator, the operator places a workpiece in the lower die groove 81 on the upper side of the lower supporting die 8, after the workpiece is installed, the protective tube 9 is driven to ascend through the electric telescopic rod 91, the workpiece is sleeved in the protective tube 9, the sliding rod 10 is pulled through the supporting hydraulic cylinder 101 to enable the flat plate 102 to descend, then the upper pressing die is pushed through the main hydraulic cylinder 6, and the upper die plate 71 extends into the protective tube to extrude the workpiece. The whole process of pressing the workpiece is carried out in the protective tube 9, and the safety is high.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a novel hydraulic press, includes bottom plate (1), and bottom plate (1) upside supports fixed base plate (3) through a set of stand, and fixed roof (5) are supported through a set of support column (4) to base plate (3) upside, and the center department of roof (5) is equipped with the mounting hole, is equipped with the vertical main hydraulic cylinder (6) that set up downwards of telescopic link in the mounting hole, its characterized in that: fixed connection goes up the pressing die on the telescopic link of master cylinder (6) the center department of base plate (3) is equipped with the hole of stepping down bottom plate (1) upside fixed connection props mould (8) down, prop mould (8) down and follow and pass in the hole of stepping down prop the mould (8) outside down and cup joint protection tube (9), protection tube (9) can be followed and prop mould (8) and slide from top to bottom protection tube (9) outside still is equipped with at least one drive arrangement that is used for controlling protection tube (9) and reciprocates.

2. The new hydraulic machine according to claim 1, characterized in that: drive arrangement includes electric telescopic handle (91), and the stiff end fixed connection of electric telescopic handle (91) is in base plate (3) downside, the vertical downward setting of flexible end of electric telescopic handle (91) flexible end fixed connection connecting plate (92) of electric telescopic handle (91), connecting plate (92) fixed connection is on the outer wall of protection tube (9).

3. The new hydraulic machine according to claim 1, characterized in that: the upper die comprises a guide plate (7), the guide plate (7) is fixedly connected to the lower end of a telescopic rod of the main hydraulic cylinder (6), an upper die plate (71) is fixedly connected to the lower side of the guide plate (7), and an upper die groove (72) is formed in the lower side of the upper die plate (71).

4. A novel hydraulic machine, according to claim 3, characterized in that: the guide plate (7) is provided with a group of round holes, the support columns (4) penetrate through the round holes in a one-to-one correspondence mode, and the guide plate (7) can slide up and down along the support columns (4) through the round holes.

5. A novel hydraulic machine, according to claim 3, characterized in that: lower die cavity (81) is arranged on the upper side of the lower supporting die (8), and the lower die cavity (81) and the upper die plate (71) are arranged oppositely.

6. A new hydraulic machine, according to any one of claims 1 to 5, characterized in that: the base plate (3) is provided with at least one vertically arranged sliding hole, and each sliding hole is internally provided with a safety supporting device.

7. The new hydraulic machine according to claim 6, characterized in that: the safety supporting device comprises a sliding rod (10), the sliding rod (10) is arranged in the sliding hole and can slide up and down along sliding, and supporting hydraulic cylinders (101) used for driving the sliding rod (10) to slide up and down are arranged at the lower end of the sliding rod (10).

8. The new hydraulic machine according to claim 7, characterized in that: a flat plate (102) is fixedly connected to the upper end of the sliding rod (10).

9. The new hydraulic machine according to claim 8, characterized in that: a group of positioning holes are formed in the periphery of each sliding hole, a positioning rod (103) is connected in each positioning hole in a sliding fit mode, and the upper end of each positioning rod (103) is fixedly connected with the flat plate (102).

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