CN112606457A

CN112606457A - Portable hydraulic machine with lifting function

Info

Publication number: CN112606457A
Application number: CN202011372577.7A
Authority: CN
Inventors: 高空
Original assignee: Guangzhou Wan'an Electromechanical Equipment Co ltd
Current assignee: Guangzhou Wan'an Electromechanical Equipment Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-04-06

Abstract

The invention discloses a portable hydraulic machine with a lifting function, which belongs to the technical field of hydraulic machine lifting and comprises a machine body, wherein a protective cover is arranged at the bottom of the machine body, a supporting plate is arranged at the top of the protective cover, supporting rods are arranged at four corners of the top of the supporting plate, a top plate is arranged at the top of each supporting rod, a hydraulic cylinder is arranged at the top of each top plate, an output end of the hydraulic cylinder penetrates through the lower part of the top plate, and a movable plate is movably connected to one adjacent side of each supporting rod. According to the invention, through the arrangement of the support rod, the movable plate, the limiting groove, the movable groove, the rolling balls, the sliding block and the sliding groove, the sliding block, the limiting groove and the sliding groove are mutually matched to play a role in limiting and supporting two sides of the movable plate, so that the movable plate moves up and down more smoothly at each position, the stress on the movable plate is more uniform, the contact area between the movable plate and the support rod is smaller through the arrangement of the rolling balls and the movable groove, and the friction force generated when the limiting groove slides is reduced.

Description

Portable hydraulic machine with lifting function

Technical Field

The invention relates to the technical field of hydraulic press lifting, in particular to a portable hydraulic press with a lifting function.

Background

The hydraulic machine is a machine which uses liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes, generally comprises a main machine (host), a power system and a hydraulic control system, and is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.

However, when the existing hydraulic machine is used for carrying out hydraulic treatment on a hard object, the hard object is easy to generate reverse extrusion force on the hydraulic machine, so that the hydraulic machine is easy to stress unevenly, the phenomenon of uneven extrusion occurs, the hydraulic effect is reduced to a certain extent, the working cost is increased, and when the existing hydraulic machine is used for carrying out hydraulic treatment on the object, the whole hydraulic machine is easy to stress to generate vibration force, so that the stability of the hydraulic machine is poor, and the utilization rate is reduced.

Disclosure of Invention

The invention aims to: in order to solve the problems that when the existing hydraulic machine is used for carrying out hydraulic treatment on hard objects, the hard objects are easy to generate reverse extrusion force on the hydraulic machine, so that the stress of the hydraulic machine is easy to be uneven, the phenomenon of uneven extrusion is caused, the hydraulic effect is reduced to a certain extent, the working cost is increased, when the existing hydraulic machine is used for carrying out hydraulic treatment on the objects, the whole hydraulic machine is easy to stress to generate vibration force, so that the stability of the hydraulic machine is poor, and the utilization rate is reduced, the portable hydraulic machine with the lifting function is provided.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a portable hydraulic press with raising and lowering functions, includes the organism, the bottom of organism is provided with the safety cover, the top of safety cover is provided with the backup pad, the four corners department at backup pad top all is provided with the bracing piece, the top of bracing piece is provided with the roof, the pneumatic cylinder is installed at the top of roof, the output of pneumatic cylinder runs through to the below of roof, one side swing joint that the bracing piece is adjacent has the fly leaf, the both ends of fly leaf both sides all are provided with spacing subassembly, the both ends of safety cover both sides all are provided with the fixed block, the bottom of fixed block all is provided with supporting component, the four corners department of safety cover bottom all is provided with.

Preferably, the limiting assembly comprises four limiting grooves, the number of the limiting grooves is four, the four limiting grooves are located at two ends of two sides of the movable plate, the limiting grooves are of L-shaped structures, one side of the inner portion of each limiting groove is rotatably connected with a rolling ball, and sliding blocks are arranged at two ends of two sides of the movable plate.

Preferably, electric putter is all installed to the bottom of supporting component, electric putter's bottom is provided with the clamping ring, the bottom bonding of clamping ring has the damping pad.

Preferably, one side of the movable groove is provided with a notch, the diameter of the notch is smaller than the outer diameter of the rolling ball, and the inner diameter of the movable groove is larger than the outer diameter of the rolling ball.

Preferably, clamping ring and damping pad all are back type structure, the bottom of damping pad all evenly is provided with the multiunit line of rubbing.

Preferably, every two sets of one side that the bracing piece is adjacent all is provided with the spout with slider assorted, the fly leaf all is connected with the bracing piece block through mutually supporting of slider and spout.

Preferably, the protective cover is located inside the pressure ring and the damping pad.

Preferably, one side of the inner part of the limiting groove is provided with a movable groove matched with the rolling ball, and the limiting groove is in sliding connection with the supporting rod through the mutual matching of the rolling ball and the movable groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the support rod, the movable plate, the limiting groove, the movable groove, the rolling balls, the sliding block and the sliding groove, the sliding block, the limiting groove and the sliding groove are mutually matched to play a role in limiting and supporting two sides of the movable plate, so that the movable plate can move up and down more smoothly at each position, the movable plate is stressed more uniformly, the contact area between the movable plate and the support rod is smaller through the arrangement of the rolling balls and the movable groove, the friction force generated when the limiting groove slides is reduced, and the utilization rate is reduced;

2. according to the invention, through the arrangement of the electric push rod, the compression ring and the damping pad, when the hydraulic machine stops moving, the length of the output end of the electric push rod is prolonged under the action of electric power, so that the output end of the electric push rod drives the compression ring to move downwards until the bottom of the damping pad is slowly contacted with the ground, thus the stability of the hydraulic machine is better, and the utilization rate is improved.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a schematic structural view of a support assembly of the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a body; 2. a protective cover; 3. a support plate; 4. a support bar; 5. a movable plate; 6. a limiting component; 601. a limiting groove; 602. a movable groove; 603. rolling a ball; 604. a slider; 605. a chute; 7. a fixed block; 8. a support assembly; 801. an electric push rod; 802. pressing a ring; 803. a damping pad; 9. a universal wheel; 10. a top plate; 11. and a hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

The hydraulic cylinder (model is HOB) and the electric push rod (model is GRA-LSO) mentioned in the invention can be obtained by market or private ordering.

Referring to fig. 1-5, a portable hydraulic press with lifting function, including a machine body 1, a protective cover 2 is arranged at the bottom of the machine body 1, a supporting plate 3 is arranged at the top of the protective cover 2, supporting rods 4 are arranged at four corners of the top of the supporting plate 3, a top plate 10 is arranged at the top of the supporting rod 4, a hydraulic cylinder 11 is installed at the top of the top plate 10, an output end of the hydraulic cylinder 11 penetrates through the lower portion of the top plate 10, a movable plate 5 is movably connected to one side adjacent to the supporting rod 4, limiting assemblies 6 are arranged at two ends of two sides of the movable plate 5, fixed blocks 7 are arranged at two ends of two sides of the protective cover 2, supporting assemblies 8 are arranged at the bottom of the fixed.

According to the invention, through the arrangement of the electric push rod 801, the pressure ring 802 and the damping pad 803, when the hydraulic machine stops moving, the length of the output end of the electric push rod 801 is prolonged under the action of electric power, so that the output end of the electric push rod 801 drives the pressure ring 802 to move downwards until the bottom of the damping pad 803 slowly contacts with the ground, thereby the stability of the hydraulic machine is better, and the utilization rate is improved.

Please refer to fig. 1, 2, 4 and 5, the limiting component 6 includes four sets of limiting grooves 601, the four sets of limiting grooves 601 are all located at two ends of two sides of the movable plate 5, the limiting grooves 601 are all in an "L" shape, one side of the limiting groove 601 is rotatably connected with the rolling ball 603, two ends of two sides of the movable plate 5 are both provided with the sliding block 604, and the movement of the movable plate 5 is more stable through the arranged limiting grooves 601, thereby improving the utilization rate to a certain extent.

Please refer to fig. 1, 2 and 5, the bottom of the supporting assembly 8 is installed with the electric push rod 801, the bottom of the electric push rod 801 is installed with the press ring 802, the bottom of the press ring 802 is bonded with the damping pad 803, one side of the movable groove 602 is all provided with a notch, the diameter of the notch is all smaller than the outer diameter of the rolling ball 603, the inner diameter of the movable groove 602 is all larger than the outer diameter of the rolling ball 603, and the diameter of the notch is all smaller than the outer diameter of the rolling ball 603, and the inner diameter of the movable groove 602 is all larger than the outer diameter of the rolling ball 603, so that the rolling ball 603 can rotate while ensuring the stability thereof, and the utilization rate is improved to a certain extent.

Please refer to fig. 1, 2, 3, 4 and 5, the press ring 802 and the damping pad 803 are both of a clip structure, the bottom of the damping pad 803 is uniformly provided with a plurality of sets of friction lines, one side of each set of support rods 4 adjacent to each other is provided with a sliding slot 605 matched with the sliding block 604, the movable plate 5 is clamped and connected with the support rods 4 through the mutual matching of the sliding block 604 and the sliding slot 605, and the friction force between the press ring 802 and the ground is increased through the arranged damping pad 803, thereby improving the stability of the support, and the movable plate 5 is clamped and connected with the support rods 4 through the mutual matching of the sliding block 604 and the sliding slot 605, and reducing the difficulty of clamping.

Please refer to fig. 1, 2, 4 and 5, the protection cover 2 is located inside the press ring 802 and the damping pad 803, one side inside the limiting groove 601 is provided with a movable groove 602 matched with the rolling ball 603, the limiting groove 601 is slidably connected with the support rod 4 through the mutual matching of the rolling ball 603 and the movable groove 602, and the limiting groove 601 is slidably connected with the support rod 4 through the mutual matching of the rolling ball 603 and the movable groove 602, so as to reduce the difficulty of moving the movable plate 5 up and down and reduce the difficulty of working.

The working principle is as follows: through the arranged support rod 4, the movable plate 5, the limiting groove 601, the movable groove 602, the rolling balls 603, the sliding block 604 and the sliding groove 605, the mutual matching of the sliding block 604, the limiting groove 601 and the sliding groove 605 is utilized to play a role of limiting and supporting two sides of the movable plate 5, so that the up-and-down movement of each position of the movable plate 5 is smoother, the stress on the movable plate 5 is more uniform, the contact area between the movable plate 5 and the support rod 4 is smaller through the arranged rolling balls 603 and the movable groove 602, the friction force generated when the limiting groove 601 slides is reduced, the utilization rate is reduced, and through the arranged electric push rod 801, the pressure ring 802 and the damping pad 803, when the hydraulic press is stopped to move, the length of the output end of the electric push rod 801 is extended under the electric power, so that the output end of the electric push rod 801 drives the pressure ring 802 to move downwards until the bottom of the damping pad, thereby the stability of hydraulic press is better, and has improved the rate of utilization.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A portable hydraulic machine with lifting function, comprising a machine body (1), characterized in that: the bottom of organism (1) is provided with safety cover (2), the top of safety cover (2) is provided with backup pad (3), the four corners department at backup pad (3) top all is provided with bracing piece (4), the top of bracing piece (4) is provided with roof (10), pneumatic cylinder (11) are installed at the top of roof (10), the output of pneumatic cylinder (11) runs through to the below of roof (10), one side swing joint that bracing piece (4) are adjacent has fly leaf (5), the both ends of fly leaf (5) both sides all are provided with spacing subassembly (6), the both ends of safety cover (2) both sides all are provided with fixed block (7), the bottom of fixed block (7) all is provided with supporting component (8), the four corners department of safety cover (2) bottom all is provided with universal wheel (9).

2. A portable hydraulic machine with lifting function according to claim 1, characterized in that: spacing subassembly (6) are including spacing groove (601), the figure of spacing groove (601) is four groups, and four groups spacing groove (601) all are located the both ends of fly leaf (5) both sides, spacing groove (601) all are "L" type structure, one side of spacing groove (601) inside all rotates and is connected with spin (603), the both ends of fly leaf (5) both sides all are provided with slider (604).

3. A portable hydraulic machine with lifting function according to claim 1, characterized in that: electric putter (801) are all installed to the bottom of supporting component (8), electric putter's (801) bottom is provided with clamping ring (802), the bottom bonding of clamping ring (802) has damping pad (803).

4. A portable hydraulic machine with lifting function according to claim 2, characterized in that: one side of the movable groove (602) is provided with a notch, the diameter of the notch is smaller than the outer diameter of the rolling ball (603), and the inner diameter of the movable groove (602) is larger than the outer diameter of the rolling ball (603).

5. A portable hydraulic machine with lifting function according to claim 3, characterized in that: clamping ring (802) and damping pad (803) all are back type structure, the bottom of damping pad (803) all evenly is provided with multiunit friction line.

6. A portable hydraulic machine with lifting function according to claim 2, characterized in that: every two sets of one side that bracing piece (4) are adjacent all is provided with spout (605) with slider (604) assorted, fly leaf (5) all are connected with bracing piece (4) block through mutually supporting of slider (604) and spout (605).

7. A portable hydraulic machine with lifting function according to claim 3, characterized in that: the protective cover (2) is located on the inner side of the pressure ring (802) and the damping pad (803).

8. A portable hydraulic machine with lifting function according to claim 2, characterized in that: one side of the inside of the limiting groove (601) is provided with a movable groove (602) matched with the rolling ball (603), and the limiting groove (601) is matched with the supporting rod (4) in a sliding manner through the rolling ball (603) and the movable groove (602).