CN212144133U

CN212144133U - Hydraulic limiting protection mechanism of double-column single-cylinder hydraulic press

Info

Publication number: CN212144133U
Application number: CN202020619442.5U
Authority: CN
Inventors: 年少峰
Original assignee: Foshan Julisheng Machinery Manufacturing Co ltd
Current assignee: Foshan Julisheng Machinery Manufacturing Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-15
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a spacing protection machanism of hydraulic pressure of twin columns single cylinder hydraulic press, including hydraulic press main part, arrangement mechanism, uide bushing, elastic sleeve, support, sleeve, connecting rod, fixture block, spring, stop gear, knob, screw rod, stopper, slider and receiving mechanism. The utility model has the advantages that: switch on the hydraulic press main part, its hydraulic stem falls gradually, at first get into in the uide bushing, because the uide bushing is the loudspeaker form, thereby made things convenient for the entering of hydraulic stem, behind the hydraulic stem entering uide bushing, get into elastic sleeve and sleeve, when the position of hydraulic stem with the mould has the deviation, behind hydraulic stem entering elastic sleeve and sleeve, can exert pressure to the sleeve, the sleeve inner wall receives pressure to produce the skew, then the sleeve removes and drives the connecting rod and removes, the connecting rod removes and makes the support remove simultaneously, the spring one side compression of both sides, one side extension, thereby when the convenient mould position produces the deviation, conveniently adjust, make the precision of punching a hole improve.

Description

Hydraulic limiting protection mechanism of double-column single-cylinder hydraulic press

Technical Field

The utility model relates to a spacing protection machanism of hydraulic pressure specifically is a spacing protection machanism of hydraulic pressure of twin columns single cylinder hydraulic press, belongs to hydraulic press technical field.

Background

A hydraulic machine is a machine which takes liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes. The hydraulic machine is generally composed of three parts of a machine (main machine), a power system and a hydraulic control system. The hydraulic machine is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine. The double-column hydraulic press is suitable for dismounting, aligning, correcting, bending and punching by matching a die, blanking, stretching and folding edges of large, medium and small enterprises, factories, industrial and mining and automobile repair plants, heavy machines, flange plates, belt plates, shaft bushings and bearings, replaces an old spiral hand press to perform pressing operation, and is provided with a pressure gauge to perform jack test.

However, when the traditional double-column hydraulic press punches a die, the punching position is often deviated due to small deviation of the fixed position of the die, and the required precision of the die is high, so that the punching quality is affected; meanwhile, the moulds are different in size, so that the moulds with different sizes are difficult to limit well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a hydraulic limiting and protecting mechanism of a double-column single-cylinder hydraulic press, which is flexible to operate, is convenient to have good limiting and guiding effects when punching a die and improves the punching precision of the die; meanwhile, the dies with different sizes can be well limited conveniently.

The utility model realizes the above purpose by the following technical proposal, a hydraulic limiting protection mechanism of a double-column single-cylinder hydraulic press comprises a hydraulic press main body, one side of the top of the hydraulic press main body is provided with a placement mechanism, the placement mechanism comprises a guide sleeve, an elastic sleeve, a support, a sleeve, a connecting rod, a clamping block and a spring, one side of the top of the hydraulic press main body is provided with the support, two sides of the top of the support are respectively connected with one connecting rod, the sleeve is arranged between the two connecting rods, the top of the sleeve is connected with the elastic sleeve, the top of the elastic sleeve is fixed with the guide sleeve, the whole guide sleeve is horn-shaped, two sides of two ends of the support are respectively fixed with one clamping block, the clamping block is clamped in the support, one side of the clamping block is connected with the spring, and the spring is arranged on the inner wall of the support, be equipped with stop gear on the support, stop gear includes knob, screw rod, stopper and slider, the both sides at support top block respectively has one the stopper, the middle part of support both sides is equipped with one respectively the knob, two one side that the knob is relative is connected with one respectively the screw rod, two the relative one end of screw rod all extends to the inside of support, just the screw rod is located threaded connection has on the inside lateral wall of support the slider, the top of slider is connected with the stopper, the middle part of hydraulic press main part one side is equipped with receiving mechanism.

Preferably, in order to support the whole device conveniently, two sides of the bottom of the hydraulic machine main body are respectively fixed with a base, and the radial section of each base is concave.

Preferably, in order to protect the end of the sleeve, the arrangement mechanism further comprises a support sleeve, and the side wall of the opening at the bottom end of the sleeve is sleeved with the annular support sleeve.

Preferably, in order to conveniently arrange the spring, the arrangement mechanism further comprises a side plate, the side plate is fixed on the inner wall of the position, clamped with the clamping block, of the top of the hydraulic machine main body, and one side of the side plate is connected with the spring.

Preferably, in order to facilitate the operation of the knob by a user, the limiting mechanism further comprises a sheath, the knob is cylindrical as a whole, and the sheath is sleeved on the side wall of the knob.

Preferably, in order to limit the die conveniently, the limiting mechanism further comprises a protection pad, the two limiting blocks are rectangular blocks, and one protection pad is fixed on one side, opposite to the two limiting blocks, of each limiting block.

Preferably, in order to conveniently store tools required in use, the storage mechanism comprises a storage groove, a sliding groove and a storage plate, one side of the bottom of the hydraulic machine main body is provided with one storage groove, two sides of the storage groove are respectively provided with one sliding groove, and one storage plate is clamped between the two sliding grooves.

The utility model has the advantages that: when a die needs to be punched, a user can manually hold the knob and rotate the knob, the knob rotates to drive the screw to rotate, the screw rotates to enable the sliding block to generate a rotating trend, but the sliding block can only move back and forth as the sliding block is limited, the sliding block moves to drive the limiting block to move, so that the two limiting blocks can move back and forth or relatively, the dies with different sizes can be limited conveniently, after the dies are limited and arranged, the user can switch on the hydraulic machine main body, the hydraulic machine main body starts to work, the hydraulic rod of the hydraulic machine main body gradually falls down and firstly enters the guide sleeve, the guide sleeve is horn-shaped, so that the hydraulic rod can conveniently enter the guide sleeve, the hydraulic rod enters the elastic sleeve and the sleeve, when the hydraulic rod deviates from the die, the sleeve can be pressed after the hydraulic rod enters the elastic sleeve and the sleeve, the sleeve inner wall receives pressure to produce the skew, then the sleeve removes and drives the connecting rod removal, and the connecting rod removes and makes the support remove simultaneously, and spring one side compression of both sides, one side extension to when the mould position produces the deviation, conveniently adjust, make the precision of punching a hole improve.

Drawings

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

FIG. 2 is a schematic view of a connection structure between the positioning mechanism and the limiting mechanism shown in FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

In the figure: 1. the hydraulic machine comprises a hydraulic machine main body, 2, a base, 3, a placement mechanism, 31, a guide sleeve, 32, an elastic sleeve, 33, a support, 34, a sleeve, 35, a support sleeve, 36, a connecting rod, 37, a clamping block, 38, a side plate, 39, a spring, 4, a limiting mechanism, 41, a knob, 42, a sheath, 43, a screw rod, 44, a limiting block, 45, a sliding block, 46, a protection pad, 5, a containing mechanism, 51, a containing groove, 52, a sliding groove, 53 and a containing plate.

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. 1-3, a hydraulic limiting protection mechanism of a double-column single-cylinder hydraulic press comprises a hydraulic press main body 1, a mounting mechanism 3 is arranged on one side of the top of the hydraulic press main body 1, the mounting mechanism 3 comprises a guide sleeve 31, an elastic sleeve 32, a support 33, a sleeve 34, a connecting rod 36, a clamping block 37 and a spring 39, the support 33 is arranged on one side of the top of the hydraulic press main body 1, two sides of the top of the support 33 are respectively connected with one connecting rod 36, the sleeve 34 is arranged between the two connecting rods 36, the elastic sleeve 32 is connected with the top of the sleeve 34, the guide sleeve 31 is fixed on the top of the elastic sleeve 32, the guide sleeve 31 is horn-shaped as a whole, two sides of two ends of the support 33 are respectively fixed with one clamping block 37, the clamping block 37 is clamped inside the support 33, and one side of the clamping block 37 is connected with the spring 39, spring 39 is located on the inner wall of support 33, be equipped with stop gear 4 on the support 33, stop gear 4 includes knob 41, screw rod 43, stopper 44 and slider 45, the both sides at support 33 top are blocked one respectively stopper 44, the middle part at support 33 both sides is equipped with one respectively knob 41, two one side that knob 41 is relative is connected with one respectively screw rod 43, two the relative one end of screw rod 43 all extends to the inside of support 33, just screw rod 43 is located threaded connection has on the inside lateral wall of support 33 slider 45, the top of slider 45 is connected with stopper 44, the middle part of 1 one side of hydraulic press main part is equipped with receiving mechanism 5.

As a technical optimization scheme of the utility model, the both sides of hydraulic press main part 1 bottom are fixed with a base 2 respectively, the radial cross-section of base 2 is "concave" word form.

As a technical optimization scheme of the utility model, settling mechanism 3 still includes a branch cover 35, it is annular to have cup jointed one on the lateral wall of the 34 bottom openings of sleeve part branch cover 35.

As a technical optimization scheme of the utility model, settling mechanism 3 still includes curb plate 38, the top block of hydraulic press main part 1 has be fixed with on the inner wall at fixture block 37 position curb plate 38, one side of curb plate 38 is connected with spring 39.

As a technical optimization scheme of the utility model, stop gear 4 still includes sheath 42, the whole of knob 41 is cylindricly, cup jointed one on knob 41's the lateral wall sheath 42.

As a technical optimization scheme of the present invention, the limiting mechanism 4 further includes a protection pad 46, two the limiting block 44 is rectangular, and two the opposite side of the limiting block 44 is fixed with one protection pad 46 respectively.

As a technical optimization scheme of the utility model, receiving mechanism 5 is including accomodating groove 51, spout 52 and storage plate 53, one side of hydraulic press main part 1 bottom is equipped with one accomodate groove 51, the both sides of accomodating groove 51 are equipped with one respectively spout 52, twice the block has one between the spout 52 accomodate plate 53.

When the utility model is used, firstly, the hydraulic machine main body 1 is fixedly arranged at a required proper position through the base 2, and the preparation work before the device is used is completed; when a die needs to be punched, a user can hold the knob 41 manually and rotate the knob 41, the knob 41 rotates to drive the screw 43 to rotate, the screw 43 rotates to drive the slider 45 to rotate, but the slider 45 can only move back and forth as the slider 45 is limited, the slider 45 moves to drive the limiting blocks 44 to move, so that the two limiting blocks 44 move back and forth or relatively move to clamp the die, so that the dies with different sizes are convenient to limit, after the die is limited and arranged, the user can switch on the hydraulic machine body 1, the hydraulic machine body 1 starts to work, a hydraulic rod of the hydraulic machine gradually falls down and firstly enters the guide sleeve 31, the guide sleeve 31 is horn-shaped, so that the hydraulic rod can conveniently enter, after entering the guide sleeve 31, the hydraulic rod enters the elastic sleeve 32 and the sleeve 34, when the position of the hydraulic rod and the die has a deviation, after the hydraulic rod enters the elastic sleeve 32 and the sleeve 34, the sleeve 34 is pressed, the inner wall of the sleeve 34 is subjected to pressure to generate deviation, the sleeve 34 moves to drive the connecting rod 36 to move, the connecting rod 36 moves to enable the support 33 to move simultaneously, one sides of the springs 39 on the two sides are compressed, and the other sides of the springs are extended, so that when the position of a die generates deviation, the adjustment is convenient, and the punching precision is improved; meanwhile, the user can place some tools, which are required in use, on the receiving groove 51 and the receiving plate 53.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a spacing protection machanism of hydraulic pressure of twin columns single cylinder hydraulic press, includes hydraulic press main part (1), its characterized in that: one side at the top of the hydraulic machine main body (1) is provided with a placement mechanism (3), the placement mechanism (3) comprises a guide sleeve (31), an elastic sleeve (32), a support (33), a sleeve (34), connecting rods (36), a clamping block (37) and a spring (39), the support (33) is arranged at one side at the top of the hydraulic machine main body (1), two sides at the top of the support (33) are respectively connected with one connecting rod (36), the sleeve (34) is arranged between the two connecting rods (36), the top of the sleeve (34) is connected with the elastic sleeve (32), the top of the elastic sleeve (32) is fixed with the guide sleeve (31), the whole guide sleeve (31) is horn-shaped, two sides at two ends of the support (33) are respectively fixed with one clamping block (37), and the clamping block (37) is clamped inside the support (33), and one side of the clamping block (37) is connected with the spring (39), the spring (39) is arranged on the inner wall of the support (33), the support (33) is provided with a limiting mechanism (4), the limiting mechanism (4) comprises a knob (41), a screw rod (43), a limiting block (44) and a sliding block (45), two sides of the top of the support (33) are respectively clamped with one limiting block (44), the middle parts of two sides of the support (33) are respectively provided with one knob (41), one side of each of the two knobs (41) opposite to each other is respectively connected with one screw rod (43), one end of each of the two screw rods (43) opposite to each other extends to the inside of the support (33), the screw rods (43) are positioned on the side wall of the inside of the support (33) and are in threaded connection with the sliding blocks (45), the top of the sliding blocks (45) is connected with the limiting blocks, and the middle part of one side of the hydraulic machine main body (1) is provided with a storage mechanism (5).

2. The hydraulic limit protection mechanism of the double-column single-cylinder hydraulic machine as claimed in claim 1, characterized in that: two sides of the bottom of the hydraulic machine main body (1) are respectively fixed with a base (2), and the radial section of the base (2) is concave.

3. The hydraulic limit protection mechanism of the double-column single-cylinder hydraulic machine as claimed in claim 1, characterized in that: the arrangement mechanism (3) further comprises a supporting sleeve (35), and the side wall of the opening at the bottom end of the sleeve (34) is sleeved with the supporting sleeve (35) in an annular shape.

4. The hydraulic limit protection mechanism of the double-column single-cylinder hydraulic machine as claimed in claim 1, characterized in that: the arranging mechanism (3) further comprises a side plate (38), the side plate (38) is fixed on the inner wall of the position, clamped with the clamping block (37), of the top of the hydraulic machine main body (1), and one side of the side plate (38) is connected with the spring (39).

5. The hydraulic limit protection mechanism of the double-column single-cylinder hydraulic machine as claimed in claim 1, characterized in that: the limiting mechanism (4) further comprises a sheath (42), the whole knob (41) is cylindrical, and the sheath (42) is sleeved on the side wall of the knob (41).

6. The hydraulic limit protection mechanism of the double-column single-cylinder hydraulic machine as claimed in claim 1, characterized in that: the limiting mechanism (4) further comprises a protection pad (46), the two limiting blocks (44) are rectangular blocks, and one protection pad (46) is fixed on one side, opposite to the two limiting blocks (44), of each limiting block.

7. The hydraulic limit protection mechanism of the double-column single-cylinder hydraulic machine as claimed in claim 1, characterized in that: the storage mechanism (5) comprises a storage groove (51), a sliding groove (52) and a storage plate (53), one side of the bottom of the hydraulic machine main body (1) is provided with one storage groove (51), two sides of the storage groove (51) are respectively provided with one sliding groove (52), and two sliding grooves (52) are clamped by one storage plate (53).