CN213413043U

CN213413043U - Four-column pull-down hydraulic press

Info

Publication number: CN213413043U
Application number: CN202021694455.5U
Authority: CN
Inventors: 潘兆楠; 闫鹏飞; 王宇
Original assignee: Xi'an Bairun Heavy Industry Technology Co ltd
Current assignee: Xi'an Bairun Heavy Industry Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-06-11
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a four post drop-down formula hydraulic pressure press, including the workstation, the inside groove has all been seted up to workstation upper end both sides, all is provided with double lead screw in the inside groove, and the equal threaded connection in two double lead screw both ends has the movable block, and the movable block lower extreme all with inside groove bottom sliding connection, the workstation both sides all are provided with the bracing piece, the equal threaded connection in bracing piece both ends has the screw rod, and bracing piece below homogeneous phase is to being provided with the limiting plate, and the screw rod lower extreme all rotates with the limiting plate upper end to be connected: when two stud screws rotate together, two moving blocks on the two stud screws are close to each other, the moving blocks move to the two sides of an object to be processed, the stop rotation handle is rotated, the torsion handle is rotated to drive the screw rod to rotate, the limiting plate at the lower end of the screw rod moves to compress the object to be processed, the object to be processed can be stably fixed, the deviation during pressing is avoided, the pressing head is pressed, the spring on the hydraulic plate plays a role in buffering vibration, and the pressing is more stable.

Description

Four-column pull-down hydraulic press

Technical Field

The utility model relates to a processing equipment technical field specifically is four post drop-down formula hydraulic press.

Background

The four-column pull-down hydraulic press is a mechanical device which utilizes a hydraulic mechanism to drive a pressure head to process products such as metal, plastic and the like, is suitable for a pressing process of plastic materials, and is provided with four guide columns, so that the four-column pull-down hydraulic press is more stable and convenient to use.

In the prior art, when the four-column pull-down hydraulic press is used, an object is generally directly placed on a workbench, the fixation is very unstable, and the four-column pull-down hydraulic press is unstable and easy to deviate during pressing; when the pressure head is used for processing an object to be processed, no buffer is needed, and the object is easy to vibrate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four post drop-down formula hydraulic press, in this device, through setting up double-end lead screw, limiting plate and spring to solve among the prior art that proposes among the above-mentioned background art four post drop-down formula hydraulic press when using, generally directly place the object on the workstation, fixed very unstable, unstable easy skew during the pressfitting, the pressure head adds man-hour to the processing object, does not cushion the problem of easy vibrations.

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

the utility model relates to a four-column pull-down hydraulic press, which comprises a workbench, wherein both sides of the upper end of the workbench are provided with inner grooves, double-end screw rods are arranged in the inner grooves, moving blocks are connected with both ends of the two double-end screw rods through threads, the lower end of the moving block is connected with the bottom end of the inner groove in a sliding way, the two sides of the workbench are provided with supporting rods, both ends of the supporting rod are in threaded connection with screws, limiting plates are oppositely arranged below the supporting rod, the lower end of the screw is rotatably connected with the upper end of the limiting plate, four corners of the upper end of the workbench are fixedly connected with guide columns, four guide columns are connected with hydraulic plates, the four corners of the hydraulic plate are respectively connected with the four guide columns in a sliding mode, telescopic rods are fixedly connected to the two sides of the upper end of the hydraulic plate, springs are sleeved on the telescopic rods, and a connecting plate is arranged above the hydraulic plate relatively.

Preferably, double-end lead screw one end all runs through workstation lateral wall and fixedly connected with and changes the handle, double-end lead screw keeps away from to change one end all through bearing rotation connection in the inside groove cell wall.

Preferably, the upper end of the moving block is fixedly connected with a connecting rod, the two sides of the lower end of the supporting rod are fixedly connected with the upper end of the connecting rod, the two ends of the limiting plate are slidably connected with the connecting rod, and the screw rod is located at the upper end of the supporting rod and fixedly connected with a torsion handle.

Preferably, the double-end lead screw is located the equal fixedly connected with drive wheel in the outside one end middle part of workstation, two the drive belt has been cup jointed on the drive wheel.

Preferably, the middle of the bottom end of the hydraulic plate is fixedly connected with a pressure head, four corners of the connecting plate are all connected with the guide columns in a sliding mode, and two sides of the bottom end of the connecting plate are all fixedly connected with the telescopic rod.

Preferably, the guide post upper end is provided with the roof, roof bottom four corners all with guide post fixed connection, roof middle part fixedly connected with pneumatic cylinder, the output and the connecting plate upper end middle part fixed connection of pneumatic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up stud and limiting plate, when two stud rotate jointly, two movable blocks on two stud are close to each other, the movable block removes to waiting to process behind the object both sides, the stall is changeed the handle, twist reverse and turn round the drive screw rod and rotate, make the limiting plate of screw rod lower extreme remove to compressing tightly the processing object, can stabilize and fix the processing object, skew when avoiding the pressfitting, through setting up the spring, the pressure head pressfitting is fashionable, the spring on the hydraulic plate plays the effect of buffering vibrations, make during the pressfitting more stable.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the working table of the present invention;

FIG. 3 is a front view of the cutting structure of the worktable of the present invention;

fig. 4 is a schematic side view of the worktable of the present invention.

In the figure: 1. a work table; 2. an inner tank; 3. a double-end screw rod; 4. a moving block; 5. a connecting rod; 6. a support bar; 7. a screw; 8. a limiting plate; 9. a guide post; 10. a hydraulic plate; 11. a connecting plate; 12. a telescopic rod; 13. a spring; 14. a transmission belt; 15. turning a handle; 16. a driving wheel; 17. twisting a handle; 18. a top plate; 19. and a hydraulic cylinder.

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:

the utility model discloses four post drop-down formula hydraulic pressure press, including workstation 1, inside groove 2 has all been seted up to 1 upper end both sides of workstation, all be provided with stud 3 in the inside groove 2, the equal threaded connection in 3 both ends of two stud has movable block 4, 4 lower extremes of movable block all with 2 bottom sliding connection in the inside groove, 1 both sides of workstation all are provided with bracing piece 6, the equal threaded connection in 6 both ends of bracing piece has screw rod 7, 6 below homogeneous phases of bracing piece are provided with limiting plate 8 relatively, 7 lower extremes of screw rod all rotate with the 8 upper ends of limiting plate and be connected, the equal fixedly connected with guide post 9 in 1 upper end four corners of workstation, be connected with hydraulic plate 10 on four guide post 9, hydraulic plate 10 four corners respectively with four guide post 9 sliding connection, the equal fixedly connected with telescopic link 12 in hydraulic plate 10 upper end both sides, spring 13 has all been cup jointed on telescopic link 12, hydraulic plate 10.

One end of each double-head screw rod 3 penetrates through the side wall of the workbench 1 and is fixedly connected with a rotating handle 15, one end of each double-head screw rod 3, far away from the rotating handle 15, is rotatably connected to the wall of the inner groove 2 through a bearing, the double-head screw rods 3 can drive two moving blocks 4 on the two double-head screw rods 3 to move when rotating, the upper ends of the moving blocks 4 are fixedly connected with connecting rods 5, the two sides of the lower end of each supporting rod 6 are fixedly connected with the upper ends of the connecting rods 5, the two ends of each limiting plate 8 are slidably connected with the connecting rods 5, one end of each screw rod 7, located above the corresponding supporting rod 6, is fixedly connected with a torsion handle 17, the torsion handle 17 drives the screw rod 7 to rotate, the limiting plate 8 at the lower end of the screw rod 7 can tightly press a processed object, the, drive two double-end lead screws 3 and rotate together, 10 bottom middle part fixedly connected with pressure heads of hydraulic pressure board, 11 four corners of connecting plate all with guide post 9 sliding connection, 11 bottom both sides of connecting plate all with telescopic link 12 fixed connection, connecting plate 11 can slide on guide post 9, the guide post 9 upper end is provided with

roof

18, 18 bottom four corners of roof all with guide post 9 fixed connection, roof 18 middle part fixedly connected with pneumatic cylinder 19, pneumatic cylinder 19's output and 11 upper end middle part fixed connection of connecting plate.

During the use, will wait to process the object and put on workstation 1, rotate one of them and change handle 15, it rotates one of them drive wheel 16 to change handle 15, make another drive wheel 16 rotate jointly, drive two stud screws 3 and rotate together, make two movable blocks 4 on two stud screws 3 be close to each other, after movable block 4 removed to waiting to process the object both sides, stop rotating and change handle 15, it drives screw 7 and rotates to twist reverse the knob 17, make limiting plate 8 of screw 7 lower extreme remove to compressing tightly the processing object, then drive connecting plate 11 and hydraulic pressure board 10 through pneumatic cylinder 19 and remove, make the pressure head of hydraulic pressure board 10 lower extreme carry out the pressfitting to the processing object, when the pressure head pressfitting, spring 13 on the hydraulic pressure board 10 plays the effect of buffering vibrations, it is more stable during the pressfitting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 four-column pull-down hydraulic press is characterized by comprising a workbench (1), inner grooves (2) are formed in two sides of the upper end of the workbench (1), double-headed lead screws (3) are arranged in the inner grooves (2), moving blocks (4) are in threaded connection with two ends of each of the two double-headed lead screws (3), the lower ends of the moving blocks (4) are in sliding connection with the bottom end of each of the inner grooves (2), supporting rods (6) are arranged on two sides of the workbench (1), screw rods (7) are in threaded connection with two ends of each of the supporting rods (6), limiting plates (8) are oppositely arranged below the supporting rods (6), the lower ends of the screw rods (7) are in rotating connection with the upper ends of the limiting plates (8), guide columns (9) are fixedly connected to four corners of the upper end of the workbench (1), hydraulic plates (10) are connected to the four guide columns (9), and the four corners of each, the hydraulic plate is characterized in that telescopic rods (12) are fixedly connected to two sides of the upper end of the hydraulic plate (10), springs (13) are sleeved on the telescopic rods (12), and connecting plates (11) are oppositely arranged above the hydraulic plate (10).

2. The four-column drop-down hydraulic press of claim 1, wherein: double-end lead screw (3) one end all runs through workstation (1) lateral wall and fixedly connected with and changes handle (15), double-end lead screw (3) are kept away from and are changeed handle (15) one end and all rotate through the bearing and connect in inside groove (2) cell wall.

3. The four-column drop-down hydraulic press of claim 1, wherein: the equal fixedly connected with connecting rod (5) in movable block (4) upper end, bracing piece (6) lower extreme both sides all with connecting rod (5) upper end fixed connection, limiting plate (8) both ends all with connecting rod (5) sliding connection, screw rod (7) are located the equal fixedly connected with of bracing piece (6) top one end and turn round handle (17).

4. The four-column drop-down hydraulic press of claim 1, wherein: the double-end screw rod (3) is located the equal fixedly connected with drive wheel (16) in the middle part of the outside one end of workstation (1), two drive wheel (16) are gone up and are cup jointed drive belt (14).

5. The four-column drop-down hydraulic press of claim 1, wherein: the hydraulic plate is characterized in that a pressure head is fixedly connected to the middle of the bottom end of the hydraulic plate (10), four corners of the connecting plate (11) are connected with the guide columns (9) in a sliding mode, and two sides of the bottom end of the connecting plate (11) are fixedly connected with the telescopic rods (12).

6. The four-column drop-down hydraulic press of claim 1, wherein: guide post (9) upper end is provided with roof (18), roof (18) bottom four corners all with guide post (9) fixed connection, roof (18) middle part fixedly connected with pneumatic cylinder (19), the output and connecting plate (11) upper end middle part fixed connection of pneumatic cylinder (19).