CN216506879U

CN216506879U - Vertical hydraulic press

Info

Publication number: CN216506879U
Application number: CN202120086013.0U
Authority: CN
Inventors: 禹云峰; 宋书臣
Original assignee: Luoyang Zehua Mechanical Equipment Co ltd
Current assignee: Luoyang Zehua Mechanical Equipment Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-05-13
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the technical field of hydraulic machines, in particular to a vertical hydraulic machine, which comprises a workbench, wherein a column group is arranged at the top of the workbench and comprises four columns which are arranged in bilateral symmetry, an installation plate is horizontally arranged on the column group, and a hydraulic cylinder is arranged at the top of the installation plate in a penetrating manner, and the vertical hydraulic machine is characterized in that: bilateral symmetry is equipped with first support frame on the wall of workstation left and right sides, is located the second support frame on first support frame right side, all is equipped with the installation mechanism that is used for pressing from both sides tight work piece on first support frame and the second support frame, installation mechanism is including setting up in the gear assembly at support frame top, be used for driving gear assembly pivoted drive assembly, the gear assembly includes front and back symmetry's drive gear and driven gear, all be equipped with the clamping component who is used for pressing from both sides tight work piece on drive gear and the driven gear. Has the advantages that: the clamping force of the workpiece in four directions is achieved, the workpiece can be clamped more tightly, the workpiece is prevented from deviating, and the production efficiency of the workpiece is improved.

Description

Vertical hydraulic press

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a vertical 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 pressing and press forming processes such as forging, stamping, cold extrusion, alignment, bending, flanging, sheet drawing, powder metallurgy, press fitting, and the like. In the process of using the hydraulic machine, a clamping device is used, the clamping device is used for clamping a workpiece, and then a hydraulic cylinder is used for extruding the workpiece, and the clamping device for the hydraulic machine in the prior art has the following problems: the hydraulic press can produce vibrations during the punching press, drives the work piece easily and takes place the skew, influences the production efficiency to the work piece, wastes time and energy. Therefore, there is a need for a vertical hydraulic machine that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an embodiment of the present invention provides a vertical hydraulic machine, including a table, the top of the workbench is provided with a column group which comprises four columns symmetrically arranged at the left and the right, the upright column group is horizontally provided with a mounting plate, the top of the mounting plate is provided with a hydraulic cylinder in a penetrating way, the left side wall and the right side wall of the workbench are symmetrically provided with a first support frame and a second support frame positioned on the right side of the first support frame, the first support frame and the second support frame are both provided with mounting mechanisms for clamping workpieces, the mounting mechanism comprises a gear assembly arranged at the top of the support frame and a driving assembly used for driving the gear assembly to rotate, the gear assembly comprises a driving gear and a driven gear which are symmetrical front and back, and clamping assemblies for clamping workpieces are arranged on the driving gear and the driven gear.

Further, the clamping component including set up in first connecting rod on the drive gear with set up in first connecting rod on the driven gear, the other end of first connecting rod rotates and is connected with the second connecting rod, the other end of second connecting rod rotates and is connected with first right-angle block, the middle part of second connecting rod rotates and is connected with the third connecting rod, the third connecting rod other end with the backup pad middle section rotates and is connected.

Further, the second connecting rod comprises a first connecting part and a second connecting part which are connected with each other, and an included angle between the first connecting part and the second connecting part is an obtuse angle.

Furthermore, a second right-angle block is arranged on the inner side of the first right-angle block, and the first right-angle block and the second right-angle block are connected through a plurality of buffer springs.

Further, the drive assembly including set up in the driving motor of support frame bottom, run through set up in the support frame top and with the coaxial pivoted drive shaft of driving motor output, the other end and the drive gear fixed connection of drive shaft.

Furthermore, a connecting sleeve is movably sleeved on the upright post, a connecting rod is fixedly connected to the connecting sleeve, and the other end of the connecting rod is fixedly connected with the telescopic rod end on the hydraulic cylinder.

Furthermore, a damping spring is arranged below the connecting sleeve, and the damping spring is sleeved on the upright post.

The embodiment of the utility model has the beneficial effects that: the utility model has simple structure and convenient use. The driving gear and the driven gear are symmetrically arranged in front and back, so that the driving gear drives the driven gear to rotate, the clamping assembly on the driving gear and the clamping assembly on the driven gear move inwards, the workpiece obtains clamping force in four directions, the workpiece is clamped more firmly, the workpiece is prevented from deviating, and the production efficiency of the workpiece is improved; by arranging the second right-angle block, two inner side walls of the second right-angle block are attached to the workpiece, so that the acting force of the second right-angle block on the workpiece is increased, and the clamping assembly is favorable for better clamping the workpiece; the second right-angle block is connected with the first right-angle block through the plurality of buffer springs, and the elasticity of the buffer springs is utilized to buffer the workpiece, so that the workpiece is protected, and the workpiece is prevented from being damaged due to the fact that the clamping assembly exerts too much force; the second connecting rod is arranged, so that the second connecting rod is composed of the first connecting part and the second connecting part, and the included angle between the first connecting part and the second connecting part is an obtuse angle, which is beneficial to better transmission of the internal structure of the clamping assembly; by arranging the connecting rod and connecting the second connecting rod with the upright post through the connecting sleeve, the hydraulic cylinder is guided and limited, and the hydraulic cylinder is favorable for better extruding a workpiece; through setting up damping spring, on the one hand, utilize damping spring's elasticity, make the pneumatic cylinder play the effect of buffering to the effort of work piece, to the further effect that plays the protection of work piece, on the one hand plays spacing effect to the flexible stroke of pneumatic cylinder, avoids the pneumatic cylinder to damage the problem of work piece and workstation because of malfunctioning.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of the connecting rod of the present invention;

reference numerals: 1. a work table; 2. a column; 3. mounting a plate; 4. a hydraulic cylinder; 5. stamping the plate; 6. a connecting rod; 7. connecting sleeves; 8. a damping spring; 9. a support plate; 10. a first support frame; 11. a drive motor; 12. a driven gear; 13. a driven shaft; 14. a drive shaft; 15. a drive gear; 16. a first link; 17. a second link; 18. a first connection portion; 19. a second connecting portion; 20. a third link; 21. a first right-angle block; 22. a second right-angle block; 23. a buffer spring; 24. a second support frame.

Detailed Description

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

A vertical hydraulic press, refer to fig. 1-3, which comprises a workbench 1, wherein a stand column 2 group is arranged at the top of the workbench 1, the stand column 2 group comprises four stand columns 2 which are arranged in bilateral symmetry, a mounting plate 3 is horizontally arranged on the stand column 2 group, a hydraulic cylinder 4 penetrates through the center position of the top of the mounting plate 3, the hydraulic cylinder 4 is connected to a hydraulic pump, a stamping plate 5 is arranged at the bottom of the hydraulic cylinder 4, a first support frame 10 and a second support frame 24 which are arranged on the left side wall and the right side wall of the workbench 1 in bilateral symmetry, the first support frame 10 and the second support frame 24 are positioned on the right side of the first support frame 10, the first support frame 10 and the second support frame 24 are fixedly connected with the workbench 1 through a support plate 9, the stability of the first support frame 10 and the second support frame 24 on the workbench 1 is improved, mounting mechanisms for clamping workpieces are arranged on the first support frame 10 and the second support frame 24, the mounting mechanisms comprise gear assemblies arranged at the tops of the support frames, A clamping assembly that is used for driving the pivoted of gear 15 subassembly, gear assembly include front and back symmetry drive gear 15 and driven gear 12, and first support piece top and 24 tops of second support frame all are equipped with driven shaft 13, make driven shaft 13 and driven gear 12 rotate to be connected, all are equipped with on drive gear 15 and the driven gear 12 and are used for pressing from both sides tight work piece. Set up drive gear 15 and driven gear 12 through the front and back symmetry, make drive gear 15 drive driven gear 12 and rotate to make the clamping component on the drive gear 15 and the clamping component on the driven gear 12 all inwards move, thereby make the work piece obtain the clamp force of four directions, help clamping component more tightly, avoid the work piece to take place the skew, help improving the production efficiency to the work piece.

The clamping assembly comprises a first connecting rod 16 arranged on the driving gear 15 and a first connecting rod 16 arranged on the driven gear 12, the other end of the first connecting rod 16 is rotatably connected with a second connecting rod 17, the second connecting rod 17 comprises a first connecting part 18 and a second connecting part 19 which are connected with each other, and the included angle between the first connecting part 18 and the second connecting part 19 is an obtuse angle, so that better transmission of the internal structure of the clamping assembly is facilitated. The other end of the second connecting rod 17 is rotatably connected with a first right-angle block 21, a second right-angle block 22 is arranged on the inner side of the first right-angle block 21, the first right-angle block 21 and the second right-angle block 22 are connected through a plurality of buffer springs 23, and the elasticity of the buffer springs 23 is utilized to buffer a workpiece, so that the workpiece is protected, and the workpiece is prevented from being damaged due to the fact that the clamping assembly exerts too much force. Through setting up second right-angle block 22, make the interior both sides wall of second right angle all laminate with the work piece, increase the effort of second right-angle block 22 to the work piece, help making clamping component better press from both sides the middle part of tight work piece second connecting rod 17 and rotate and be connected with third connecting rod 20, the third connecting rod 20 other end rotates with

first support frame

10 or 24 middle sections of second support frame to be connected, and the third connecting rod 20 other end rotates with backup pad 9 middle sections and is connected.

The driving assembly comprises a driving motor 11 arranged at the bottom of the support frame and a driving shaft 14 which is arranged at the top of the support frame in a penetrating manner and coaxially rotates with the output end of the driving motor 11, and the other end of the driving shaft 14 is fixedly connected with a driving gear 15.

The movable sleeve is equipped with adapter sleeve 7 on the stand 2, and fixedly connected with connecting rod 6 on the adapter sleeve 7 makes the telescopic link end fixed connection on the other end of connecting rod 6 and the pneumatic cylinder 4, plays direction and spacing effect to pneumatic cylinder 4, helps making the better extrusion work piece of pneumatic cylinder 4.

The connecting sleeve 7 below is equipped with damping spring 8, makes damping spring 8 cover locate on the stand 2, on the one hand, utilizes damping spring 8's elasticity, makes pneumatic cylinder 4 play the effect of buffering to the effort of work piece, to the further effect that plays the protection of work piece, on the one hand plays spacing effect to the flexible stroke of pneumatic cylinder 4, avoids pneumatic cylinder 4 to damage work piece and workstation 1's problem because of malfunctioning.

The working principle is as follows: in the using process, the driving motor 11 is started, the opening and closing of the driving assembly are realized by controlling the forward and backward rotation of the driving motor 11, the driving motor 11 rotates to drive the driving shaft 14 to rotate, the driving shaft 14 rotates to drive the first connecting rod 16 to move, the first connecting rod 16 drives the second connecting rod 17 to move, the second connecting rod 17 drives the third connecting rod 20 to move, the second connecting rod 17 is made to move by taking the third connecting rod 20 as a fulcrum, the third connecting rod 20 plays a supporting role on the second connecting rod 17, then the third connecting rod 20 drives the second right-angle block 22 to move, and the second right-angle block 22 is made to be attached to a workpiece, so that the clamping assembly clamps the workpiece, then the hydraulic cylinder 4 is started, the hydraulic cylinder 4 extrudes the workpiece, and the production and processing of the workpiece are completed.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific 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.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims

1. The utility model provides a vertical hydraulic press, includes the workstation, the workstation top is equipped with the stand group, four stands that the stand group set up including bilateral symmetry, the stand group is improved level and is equipped with the mounting panel, the mounting panel top is run through and is equipped with pneumatic cylinder, its characterized in that: bilateral symmetry is equipped with first support frame, is located on the wall of workstation left and right sides the second support frame on first support frame right side, first support frame with all be equipped with the installation mechanism that is used for pressing from both sides tight work piece on the second support frame, installation mechanism including set up in the gear assembly at support frame top, be used for the drive gear assembly pivoted drive assembly, the gear assembly includes the drive gear and the driven gear of longitudinal symmetry, drive gear with all be equipped with the clamping component who is used for pressing from both sides tight work piece on the driven gear.

2. A vertical hydraulic machine according to claim 1, wherein: the clamping assembly comprises a first connecting rod arranged on the driving gear and a first connecting rod arranged on the driven gear, the other end of the first connecting rod is connected with a second connecting rod in a rotating mode, the other end of the second connecting rod is connected with a first right-angle block in a rotating mode, the middle of the second connecting rod is connected with a third connecting rod in a rotating mode, and the other end of the third connecting rod is connected with the middle section of the first supporting frame or the second supporting frame in a rotating mode.

3. A vertical hydraulic machine according to claim 2, wherein: the second connecting rod comprises a first connecting part and a second connecting part which are connected with each other, and the included angle between the first connecting part and the second connecting part is an obtuse angle.

4. A vertical hydraulic machine according to claim 2, wherein: the inner side of the first right-angle block is provided with a second right-angle block, and the first right-angle block and the second right-angle block are connected through a plurality of buffer springs.

5. A vertical hydraulic machine according to claim 1, wherein: the drive assembly comprises a drive motor arranged at the bottom of the support frame, a drive shaft penetrating through the top of the support frame and coaxially rotating with the output end of the drive motor, and the other end of the drive shaft is fixedly connected with the drive gear.

6. A vertical hydraulic machine according to claim 1, wherein: the stand is last movable sleeve to be equipped with the adapter sleeve, fixedly connected with connecting rod on the adapter sleeve, the other end and the telescopic link end fixed connection on the pneumatic cylinder of connecting rod.

7. A vertical hydraulic machine according to claim 6, wherein: the connecting sleeve is provided with a damping spring below, and the damping spring is sleeved on the upright post.