CN217649006U

CN217649006U - Oil press for cold extrusion piece convenient to change mould

Info

Publication number: CN217649006U
Application number: CN202220403677.XU
Authority: CN
Inventors: 武德清
Original assignee: Forgetec Metal Shanghai Co ltd
Current assignee: Forgetec Metal Shanghai Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-10-25
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an hydraulic press for cold extruded article convenient to change mould, which comprises a worktable, top one side of board is fixed with the shape frame of falling L, the top of the shape frame of falling L is fixed with the oil hydraulic cylinder, the flexible end activity in bottom of oil hydraulic cylinder runs through the shape frame of falling L, and the rigid coupling has the mould of pushing up, the below of mould of pushing up is equipped with movable mounting at the mould of pushing down on the board top, the bottom mounting of mould of pushing down has the picture peg of two symmetry settings, the slot with picture peg matched with has all been seted up on the top of board, this hydraulic press for cold extruded article convenient to change mould, be different from prior art, utilize convenient dismouting mechanism, can conveniently tear down the mould open and change, the life of hydraulic press has been improved greatly, high durability and convenient use, secondly, utilize ejection mechanism, can be ejecting from the inslot automation of mould of pushing down with the material that the oil pressure finishes, thereby make things convenient for the manual work further get the material, comparatively convenient when making to get the material.

Description

Oil press for cold extrusion piece convenient to change mould

Technical Field

The utility model relates to an oil press technical field specifically is an oil press for cold extrusion spare convenient to change mould.

Background

The oil press is widely used in the automobile industry for processing parts and accessories, shaping, trimming, correcting and shoe making of various products in various industries, pressing, stamping and forming of hand bags, rubber, molds, shafts and shaft sleeve parts, bending, stamping, sleeve shape stretching and other processes of plate parts, washing machines, motors, automobile motors, air conditioner motors, micro motors, servo motors, wheel manufacturing, shock absorbers, motorcycles, machinery and other industries.

At present, current hydraulic press, the mould that pushes down on its hydraulic press is long-time using, and unable convenient and fast ground carries out periodic change, has reduced the life of hydraulic press, inconvenient use, and secondly, the material that the oil pressure finishes needs the manual work to take out in the silo of mould that pushes down, and is comparatively inconvenient when getting the material, for this reason, we propose the hydraulic press for the cold extrusion spare of being convenient for change mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold hydraulic press for extruded article convenient to change mould to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an inverted L-shaped frame is fixed on one side of the top end of the machine table, an oil hydraulic cylinder is fixed on the top end of the inverted L-shaped frame, a bottom telescopic end of the oil hydraulic cylinder movably penetrates through the inverted L-shaped frame and is fixedly connected with an upper pressing die, a lower pressing die movably mounted at the top end of the machine table is arranged below the upper pressing die, two symmetrically-arranged inserting plates are fixed at the bottom end of the lower pressing die, inserting grooves matched with the inserting plates are formed in the top end of the machine table, convenient and fast disassembling and assembling mechanisms are connected between the inserting plates and the machine table, and an ejecting mechanism is mounted on the bottom wall in a cavity of the machine table;

the ejection mechanism comprises two symmetrically-arranged inverted L-shaped rods fixed on the inner bottom wall of a machine table cavity, sliding sleeves are sleeved on the outer sides of the inverted L-shaped rods in a sliding mode, a same ejection rod is fixed between the sliding sleeves, a movable through hole matched with the ejection rod is formed in the machine table, and an ejection hole matched with the ejection rod is formed in the inner bottom wall of a material groove of the pressing die in a penetrating mode.

Preferably, the inside spiral connection of knock-out lever has the screw rod, is fixed with driving motor on the cavity diapire of board, and driving motor's output shaft links to each other with the bottom of screw rod.

As preferred, convenient dismouting mechanism includes the cardboard of joint on picture peg lateral wall, and the inside of board is seted up with cardboard matched with movable channel, is connected with the spring of two symmetry settings between a lateral wall of cardboard and the one side inner wall of movable channel.

Preferably, the top end of the clamping plate is fixed with a pushing column, and the top end of the machine table is further provided with a pushing channel matched with the pushing column.

Preferably, the top end of the push column penetrates out of the push channel, a hand-screwed nut is connected with the push column in a screwed mode, a clamping groove matched with the clamping plate is formed in one side wall of the inserting plate, and the push channel is communicated with the inserting groove through a movable channel.

Preferably, the inserting plate is matched with the inclined surface of the clamping plate through the inclined surface I at the bottom end.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be different from prior art, utilize convenient dismouting mechanism, can conveniently tear open the change to the push down mould, improved the life of hydraulic press greatly, convenient to use, secondly, utilize ejection mechanism, can be ejecting from the silo of push down mould with the material that the oil pressure finishes automatically to make things convenient for the manual work further to get the material, it is comparatively convenient when making things convenient for the material of getting.

Drawings

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

fig. 2 is a schematic structural view of the lower pressing mold of the present invention after being cut open;

FIG. 3 is a schematic structural view of a part of the convenient and fast dismounting mechanism and each component of the ejection mechanism;

fig. 4 is another schematic structural diagram of the convenient and fast dismounting mechanism of the present invention.

In the figure: 1. a machine platform; 2. an inverted L-shaped frame; 3. an oil hydraulic cylinder; 31. pressing the die upwards; 4. pressing the die; 41. a material ejection hole; 42. inserting plates; 43. a slot; 5. a convenient disassembly and assembly mechanism; 501. clamping a plate; 502. a movable channel; 503. a spring; 504. pushing the column; 505. screwing the nut by hand; 506. a card slot; 6. an ejection mechanism; 601. an inverted L-shaped rod; 602. a sliding sleeve; 603. ejecting the rod; 604. a screw; 605. the motor is driven.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an oil press for a cold extrusion piece convenient for replacing a die comprises a machine table 1, wherein an inverted L-shaped frame 2 is fixed on one side of the top end of the machine table 1, an oil hydraulic cylinder 3 is fixed on the top end of the inverted L-shaped frame 2, a telescopic end at the bottom of the oil hydraulic cylinder 3 movably penetrates through the inverted L-shaped frame 2 and is fixedly connected with an upper pressing die 31, a lower pressing die 4 movably mounted at the top end of the machine table 1 is arranged below the upper pressing die 31, two symmetrically-arranged inserting plates 42 are fixed at the bottom end of the lower pressing die 4, inserting grooves 43 matched with the inserting plates 42 are formed in the top end of the machine table 1, and an ejection mechanism 6 is mounted on the inner bottom wall of a cavity of the machine table 1;

the ejection mechanism 6 comprises two inverted L-shaped rods 601 symmetrically arranged on the inner bottom wall of a cavity of the machine table 1, sliding sleeves 602 are respectively slidably arranged on the outer sides of the two inverted L-shaped rods 601, the same ejection rod 603 is fixed between the two sliding sleeves 602, a movable through hole matched with the ejection rod 603 is formed in the machine table 1, an ejection hole 41 matched with the ejection rod 603 is further formed in the bottom wall of the inner trough of the lower pressing mold 4 in a penetrating manner, a screw 604 is spirally connected inside the ejection rod 603, a driving motor 605 is fixed on the bottom wall of the cavity of the machine table 1, an output shaft of the driving motor 605 is connected with the bottom end of the screw 604, when the lower pressing mold 4 is sleeved on the ejection rod 603 through the ejection hole 41, and the top end of the ejection rod 603 is flush with the inner bottom wall of the inner trough of the lower pressing mold 4.

Further, be connected with convenient dismouting mechanism 5 between picture peg 42 and the board 1, convenient dismouting mechanism 5 includes cardboard 501 of joint on a lateral wall of picture peg 42, board 1's inside has been seted up with cardboard 501 matched with movable channel 502, be connected with the spring 503 that two symmetries set up between a lateral wall of cardboard 501 and the one side inner wall of movable channel 502, cardboard 501's top is fixed with the pushing ram 504, board 1's top has still been seted up with pushing ram 504 matched with promotion passageway, the top of pushing ram 504 is worn out from promoting the passageway, and threaded connection has hand screwed nut 505, seted up on a lateral wall of picture peg 42 with cardboard 501 matched with draw-in groove 506, it is linked together through movable channel 502 and slot 43 to promote the passageway, hand screwed nut 505 locks the back, can further lock fixedly to pushing ram 504, prevent to become flexible.

Furthermore, the inserting plate 42 is matched with the inclined surface two on the clamping plate 501 through the inclined surface one at the bottom end, when the inserting plate 42 is inserted into the slot 43, the inclined surface abuts against the clamping plate 501 with the inclined surface two for a while, so that the two corresponding springs 503 are compressed, and then the clamping plate 501 can be automatically clamped into the clamping groove 506 due to the reverse action of the two springs 503, so that the inserting plate 42 is clamped and fixed.

This scheme, when using, place the material in the silo of bed die 4, and through starting oil hydraulic cylinder 3, make the promotion bed die 31 move down, and carry out extrusion to the material in the silo, secondly, through starting driving motor 605, then driving screw 604 rotates, because screw 604 is connected with ejector rod 603 screw drive, then make ejector rod 603 move up through two sliding sleeves 602, and ejecting to the material of extrusion in the silo, thereby make things convenient for the manual work to further get the material, it is comparatively convenient when getting the material, secondly, when needing to dismantle bed die 4, accessible becomes flexible two hand-screwed nuts 505, then can move back to back through two pushing posts 504 respectively, and cause two cardboard 501 to move back to back, and compress to two corresponding springs 503, then cardboard 501 all breaks away from in draw-in groove 506, then conveniently dismantle bed die 4 from board 1, make things convenient for swiftly carry out periodic change to bed die 4, greatly improved the life of oil press, high durability and convenient use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, 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, method, article, or apparatus.

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 utility model provides a cold hydraulic press for extruded article convenient to change mould, includes board (1), its characterized in that: an inverted L-shaped frame (2) is fixed on one side of the top end of the machine table (1), an oil pressure cylinder (3) is fixed on the top end of the inverted L-shaped frame (2), the bottom telescopic end of the oil pressure cylinder (3) movably penetrates through the inverted L-shaped frame (2) and is fixedly connected with an upper pressing die (31), a lower pressing die (4) movably mounted on the top end of the machine table (1) is arranged below the upper pressing die (31), two symmetrically-arranged inserting plates (42) are fixed at the bottom end of the lower pressing die (4), inserting grooves (43) matched with the inserting plates (42) are formed in the top end of the machine table (1), convenient and fast disassembling mechanisms (5) are connected between the inserting plates (42) and the machine table (1), and an ejection mechanism (6) is installed on the inner bottom wall of a cavity of the machine table (1);

ejecting mechanism (6) are including fixing falling L shape pole (601) that two symmetries set up on the bottom wall in board (1) cavity, two the outside of falling L shape pole (601) is all slided the cover and is equipped with sliding sleeve (602), two be fixed with same liftout pole (603) between sliding sleeve (602), set up on board (1) with liftout pole (603) matched with activity through-hole, still run through on the inslot diapire of push down mould (4) and set up with liftout pole (603) matched with liftout hole (41).

2. The oil press for cold extrusion of easy to change die of claim 1, wherein: the inside spiral connection of knock-out pole (603) has screw rod (604), is fixed with driving motor (605) on the cavity inner bottom wall of board (1), and the output shaft of driving motor (605) links to each other with the bottom of screw rod (604).

3. The oil press for cold extrusion of easy to change die of claim 1, wherein: convenient dismouting mechanism (5) are seted up and are moved movable passageway (502) with cardboard (501) matched with including cardboard (501) of joint on picture peg (42) a lateral wall, the inside of board (1), are connected with spring (503) that two symmetries set up between a lateral wall of cardboard (501) and one side inner wall of movable passageway (502).

4. The oil press for cold extrusion of easy to change die of claim 3, wherein: the top end of the clamping plate (501) is fixed with a pushing column (504), and the top end of the machine table (1) is further provided with a pushing channel matched with the pushing column (504).

5. The oil press for cold extrusion of easy to change die of claim 4, wherein: the top end of the push column (504) penetrates out of the push channel, a hand-screwed nut (505) is in threaded connection, a clamping groove (506) matched with the clamping plate (501) is formed in one side wall of the inserting plate (42), and the push channel is communicated with the inserting groove (43) through the movable channel (502).

6. The oil press for cold extrusion of easy to change die of claim 3, wherein: the inserting plate (42) is matched with the inclined surface on the clamping plate (501) through the inclined surface I at the bottom end.