CN213410024U

CN213410024U - Hydraulic press

Info

Publication number: CN213410024U
Application number: CN202022427088.9U
Authority: CN
Inventors: 孔祥振; 刘海波; 常宗鑫
Original assignee: Huixinsheng Tianjin Precision Machinery Technology Co ltd
Current assignee: Huixinsheng Tianjin Precision Machinery Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-11
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a hydraulic press technical field discloses a hydraulic press. The hydraulic machine comprises a base, a rack, a punch, a recovery assembly, a pressing assembly and a limiting assembly, wherein a workpiece to be machined is placed on the base, the rack is fixedly arranged on the base, the punch is arranged on the rack in a lifting mode, the workpiece to be machined is machined by the punch, the pressing assembly comprises a pressing plate, the pressing plate is arranged on the rack, and the pressing plate can press the top surface of the workpiece to be machined. The limiting assembly comprises a push plate, the push plate is slidably arranged on the base, and the push plate can abut against the side face of the workpiece to be machined. The recycling assembly comprises a recycling box and a stop block, the recycling box can be arranged in the base in a drawing mode, the stop block is arranged on the base in a rotating mode, an opening of the recycling box is right opposite to the punch, the recycling box can store processed waste scraps, and the stop block can limit the recycling box in the base. The push plate is matched with the press plate to realize the limit of the workpiece to be processed; the sweeps pass through the opening of collection box, get into and store in the collection box, are convenient for retrieve the sweeps, improve the availability factor of this hydraulic press.

Description

Hydraulic press

Technical Field

The utility model relates to a hydraulic press technical field especially relates to a hydraulic press.

Background

The hydraulic press is one of the most widely used devices in product forming production, and is a device which is manufactured by using liquid as a working medium according to the Pascal principle and is used for transferring energy to realize various processes. For example, in manufacturing the connector, a hydraulic press may be used to machine the connector components (e.g., the mandrel). However, when the existing hydraulic machine is used for processing parts, scraps are generated, the scraps are inconvenient to recover, and the use efficiency of the hydraulic machine is influenced.

Therefore, it is desirable to provide a hydraulic machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on the above, an object of the utility model is to provide a hydraulic press to solve current hydraulic press because of inconvenient recovery sweeps and the problem that reduces hydraulic press availability factor that leads to.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a hydraulic machine, comprising:

a base configured to place a workpiece to be processed;

the frame is fixedly arranged on the base;

the punch is arranged on the rack in a lifting manner and can machine the workpiece to be machined;

the pressing assembly comprises a pressing plate, the pressing plate is arranged on the rack, and the pressing plate can press the top surface of the workpiece to be processed;

the limiting assembly comprises a push plate, the push plate is slidably arranged on the base, and the push plate can be tightly abutted against the side surface of the workpiece to be machined;

the recycling assembly comprises a recycling box and a stop block, the recycling box can be arranged in the base in a drawing mode, the stop block is rotatably arranged on the base, an opening of the recycling box is right opposite to the punch, the recycling box can store processed scraps, and the stop block can limit the recycling box in the base.

Further, the base comprises a boss and a base plate, the boss and the base plate are integrally formed, the frame is installed on the boss, the workpiece to be machined is placed on the boss, the push plate is slidably arranged on the boss, the recycling box is arranged in the boss in a drawing mode, and the stop block is rotatably arranged on the boss.

Further, the boss is provided with a recycling cavity, and the recycling box is arranged in the recycling cavity in a drawing mode.

Furthermore, a scrap opening is formed in the boss and is communicated with the recycling cavity, an opening of the recycling box faces the scrap opening, and the scrap opening is opposite to the punch.

Furthermore, the hydraulic press also comprises a lifting assembly, wherein the lifting assembly comprises a connecting plate, the connecting plate is telescopically arranged on the frame, the punch is telescopically arranged on the connecting plate, and the pressing plate is telescopically arranged on the connecting plate.

Further, the compressing assembly further comprises a connecting assembly, the connecting assembly comprises a connecting seat and a sliding rod, the connecting seat is fixedly connected to the connecting plate, one end of the sliding rod is connected with the pressing plate, and the other end of the sliding rod is arranged in the connecting seat in a telescopic mode.

Further, coupling assembling still includes the spring, the spout has been seted up on the connecting seat, the tip of slide bar stretches into in the spout, and with the one end of spring is connected, the other end of spring with the cell wall of spout is connected.

Furthermore, the lifting assembly further comprises a first hydraulic rod, the first hydraulic rod is connected with the rack, and the telescopic end of the first hydraulic rod is connected with the connecting plate.

Furthermore, the lifting assembly further comprises a second hydraulic rod, the second hydraulic rod is connected with the connecting plate, and the telescopic end of the second hydraulic rod is connected with the punch.

Furthermore, the limiting assembly further comprises an air cylinder, the air cylinder is fixedly arranged on the boss, and the telescopic end of the air cylinder is connected with the push plate.

The utility model has the advantages that:

the utility model provides a hydraulic press includes base, frame, drift, retrieves the subassembly, compresses tightly subassembly and spacing subassembly, places on the base and treats the machined part, and the frame is adorned admittedly on the base, and the drift sets up in the frame with liftable, and the machined part can be processed to the drift, compresses tightly the subassembly and is used for compressing tightly the top surface of treating the machined part, and spacing subassembly is used for supporting the side of tightly treating the machined part, retrieves the sweeps that the subassembly is used for retrieving processing. The pressing assembly comprises a pressing plate, the pressing plate is arranged on the rack, and the pressing plate can press the top surface of the workpiece to be machined. The limiting assembly comprises a push plate, the push plate is arranged on the base in a sliding mode, and the push plate can abut against the side face of the workpiece to be machined. The recycling assembly comprises a recycling box and a stop block, the recycling box can be arranged in the base in a drawing mode, the stop block is arranged on the base in a rotating mode, an opening of the recycling box is right opposite to the punch, the recycling box can store processed waste scraps, and the stop block can limit the recycling box in the base. When a workpiece to be machined needs to be machined, the workpiece to be machined is placed on the base, the push plate is enabled to abut against the side face of the workpiece to be machined through sliding of the push plate, the top face of the workpiece to be machined is pressed through the press plate, limiting of the workpiece to be machined is achieved, and then the workpiece to be machined is machined through lifting of the punch; the sweeps that processing produced pass through the opening of collection box, store in getting into the collection box, be convenient for retrieve the sweeps, improve the availability factor of this hydraulic press. The recycling bin can be limited in the base through the rotation of the stop block, so that the recycling work is facilitated; when the sweeps in the recycling bin are too much, the recycling bin can be pulled out, and the sweeps can be cleaned conveniently.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:

FIG. 1 is a schematic structural diagram of a hydraulic machine according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure:

1-a base; 2-a frame; 3-punching head; 4-a lifting assembly; 5-a recovery component; 6-a pressing component; 7-a limiting component; 8-processing the workpiece;

11-a recovery chamber; 12-a boss; 13-a substrate; 14-scrap port; 41-a first hydraulic lever; 42-a connecting plate; 43-a second hydraulic rod; 51-a recovery tank; 52-a stop; 53-a rotating shaft; 61-a platen; 62-a connecting assembly; 71-a cylinder; 72-a push plate;

611-avoidance groove; 621-a connection seat; 622-chute; 623-a slide bar; 624-spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-2, the embodiment provides a hydraulic press, which includes a base 1, a frame 2, a punch 3, a recovery assembly 5, a pressing assembly 6, and a limiting assembly 7, wherein a workpiece 8 to be machined is placed on the base 1, the frame 2 is fixedly mounted on the base 1, the punch 3 is arranged on the frame 2 in a liftable manner, the punch 3 can machine the workpiece 8 to be machined, the pressing assembly 6 is used for pressing the top surface of the workpiece 8 to be machined, the limiting assembly 7 is used for abutting against the side surface of the workpiece 8 to be machined, and the recovery assembly 5 is used for recovering scraps of machining.

Wherein, compress tightly subassembly 6 includes clamp plate 61, and clamp plate 61 sets up on frame 2, and clamp plate 61 can compress tightly the top surface of waiting to add work piece 8. The limiting assembly 7 comprises a push plate 72, the push plate 72 is slidably disposed on the base 1, and the push plate 72 can abut against the side surface of the workpiece 8 to be processed. The recycling assembly 5 comprises a recycling box 51 and a stop block 52, the recycling box 51 is arranged in the base 1 in a drawing mode, the stop block 52 is arranged on the base 1 in a rotating mode, an opening of the recycling box 51 is opposite to the punch 3, the recycling box 51 can store processed scraps, and the stop block 52 can limit the recycling box 51 in the base 1. When the workpiece 8 to be machined needs to be machined, the workpiece 8 to be machined is placed on the base 1, the push plate 72 is enabled to abut against the side face of the workpiece 8 to be machined through sliding of the push plate 72, the top face of the workpiece 8 to be machined is tightly pressed through the press plate 61, limiting of the workpiece 8 to be machined is achieved, and then the workpiece 8 to be machined is machined through lifting of the punch 3; the sweeps that processing produced pass through the opening of collection box 51, get into and store in the collection box 51, are convenient for retrieve the sweeps, improve the availability factor of this hydraulic press. The recycling box 51 can be limited in the base 1 through the rotation of the stop block 52, so that the recycling work is convenient to carry out; when the amount of the scraps in the recycling tank 51 is too much, the recycling tank 51 can be pulled out, so that the scraps can be conveniently cleaned.

It should be noted that, in the present embodiment, the specific structure of the drawing of the recycling bin 51 is not limited, and the chute may be provided on the base 1, and the slider may be provided on the recycling bin 51, and the drawing of the recycling bin 51 may be realized by the slider sliding in the chute. As for the power source for drawing the recovery tank 51, a manual method may be adopted, and a handle may be provided on the recovery tank 51, but the power source for drawing the recovery tank 51 in the present embodiment is not limited as long as the recovery tank 51 can be drawn.

As shown in fig. 1, the base 1 includes a boss 12 and a base plate 13, the boss 12 and the base plate 13 are integrally formed, the frame 2 is mounted on the boss 12, the workpiece 8 to be processed is placed on the boss 12, the push plate 72 is slidably disposed on the boss 12, the recycling bin 51 is drawably disposed in the boss 12, and the stopper 52 is rotatably disposed on the boss 12.

Further, the boss 12 has a recovery chamber 11, and the recovery tank 51 is provided in the recovery chamber 11 in a drawable manner.

Furthermore, a scrap opening 14 is formed in the boss 12, the scrap opening 14 is communicated with the recycling cavity 11, an opening of the recycling box 51 faces the scrap opening 14, and the scrap opening 14 is opposite to the punch 3. The scraps generated by the punch 3 processing the workpiece 8 to be processed enter the recovery box 51 through the scrap opening 14 to be recovered.

Further, the recycling assembly 5 further includes a rotating shaft 53, the rotating shaft 53 is disposed on the boss 12, and the stopper 52 is rotatably disposed on the rotating shaft 53. The recycling box 51 can be limited in the base 1 through the rotation of the stop block 52 on the rotating shaft 53, so that the recycling work is facilitated; when the amount of the scraps in the recycling tank 51 is too much, the stopper 52 can be rotated, so that the stopper 52 is not abutted to the recycling tank 51 any more, the recycling tank 51 is conveniently pulled out, and the scraps can be cleaned.

Note that, in the present embodiment, the power source for rotating the stopper 52 is not limited as long as the stopper 52 can be driven to rotate. For example, the stop 52 may be manually moved.

In order to stably position the recovery tank 51 in the base 1, the stopper 52 needs to be stopped at an arbitrary position during the rotation. In the present embodiment, the stopper 52 may be held by the friction force between the stopper 52 and the rotating shaft 53, or a cap and an external thread may be provided on the rotating shaft 53, and the external thread may be screwed to the boss 12. The rotating shaft 53 is screwed, so that the external thread is screwed into the boss 12, and the clamping cap abuts against the stop block 52; when the rotating shaft 53 needs to be rotated, the rotating shaft 53 is screwed reversely, and the restraint of the clamping cap on the stop block 52 is released.

Further, the limiting assembly 7 further comprises an air cylinder 71, the air cylinder 71 is fixedly mounted on the boss 12, and the telescopic end of the air cylinder 71 is connected with the push plate 72.

Further, the number of the limiting assemblies 7 is at least two, and the at least two sets of limiting assemblies 7 are used for being abutted against the side faces of the workpieces to be processed 8 and used for limiting the workpieces to be processed 8, so that the workpieces to be processed 8 are guaranteed not to rotate and move.

In the embodiment, the number of the limiting assemblies 7 is two, and the two limiting assemblies 7 are respectively arranged on two sides of the workpiece 8 to be machined and are both arranged on the boss 12 for tightly abutting against the workpiece 8 to be machined from two sides.

Further, an avoiding groove 611 is formed in the pressing plate 61, and the punch 3 can be lifted and lowered to extend into the avoiding groove 611 and process the workpiece 8 to be processed. The arrangement of the avoiding groove 611 ensures that the machined part 8 is machined, and meanwhile, the certain guiding effect is achieved on the punch 3, and the machining precision and the machining accuracy are improved.

Further, the hydraulic press also comprises a lifting assembly 4, wherein the lifting assembly 4 comprises a connecting plate 42, the connecting plate 42 is telescopically arranged on the frame 2, the punch 3 is telescopically arranged on the connecting plate 42, and the pressing plate 61 is telescopically arranged on the connecting plate 42.

Further, the lifting assembly 4 further comprises a first hydraulic rod 41, the first hydraulic rod 41 is connected with the frame 2, and the telescopic end of the first hydraulic rod 41 is connected with the connecting plate 42.

Further, the lifting assembly 4 further comprises a second hydraulic rod 43, the second hydraulic rod 43 is connected with the connecting plate 42, and a telescopic end of the second hydraulic rod 43 is connected with the punch 3.

As shown in fig. 2, the pressing assembly 6 further includes a connecting assembly 62, the connecting assembly 62 includes a connecting base 621 and a sliding rod 623, the connecting base 621 is fixedly connected to the connecting plate 42, one end of the sliding rod 623 is connected to the pressing plate 61, and the other end is telescopically disposed in the connecting base 621.

Further, the connecting assembly 62 further includes a spring 624, the connecting seat 621 is provided with a sliding groove 622, an end of the sliding rod 623 extends into the sliding groove 622 and is connected with one end of the spring 624, and the other end of the spring 624 is connected with a groove wall of the sliding groove 622.

In this embodiment, the number of the pressing assemblies 6 is two, the two pressing assemblies 6 are respectively disposed on two sides of the punch 3, and the two sliding rods 623 are both connected to the pressing plate 61.

The working process of the hydraulic machine provided by the embodiment is as follows:

1) firstly, placing a workpiece 8 to be machined on a boss 12, and tightly abutting against the side surface of the workpiece 8 to be machined through a limiting component 7;

2) the telescopic end of the first hydraulic rod 41 stretches to drive the pressing plate 61 and the punch 3 to descend until the pressing plate 61 presses the top surface of the workpiece 8 to be machined;

3) the telescopic end of the first hydraulic rod 41 continues to stretch, the sliding rod 623 slides in the sliding groove 622 and compresses the spring 624, the punch 3 continues to move downwards until the punch 3 extends into the avoiding groove 611, and the telescopic end of the first hydraulic rod 41 stops stretching;

4) the telescopic end of the second hydraulic rod 43 is telescopic to drive the punch 3 to descend until the workpiece 8 to be machined is completely machined and then stops telescopic;

5) the generated scraps enter the recovery tank 51 through the scrap port 14 to be stored.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A hydraulic machine, comprising:

a base (1) configured to place a piece to be machined (8);

a frame (2) fixedly mounted on the base (1);

the punch (3) is arranged on the stand (2) in a lifting manner, and the punch (3) can machine the top surface of the workpiece to be machined (8);

the pressing assembly (6) comprises a pressing plate (61), the pressing plate (61) is arranged on the rack (2), and the pressing plate (61) can press the workpiece (8) to be processed;

the limiting assembly (7) comprises a push plate (72), the push plate (72) is slidably arranged on the base (1), and the push plate (72) can tightly abut against the side surface of the workpiece to be machined (8);

recovery unit (5), it includes collection box (51) and dog (52), collection box (51) drawably set up in base (1), dog (52) rotate set up in on base (1), the opening of collection box (51) with drift (3) are just right, collection box (51) can store the sweeps of processing, dog (52) can with collection box (51) are spacing in base (1).

2. The hydraulic machine according to claim 1, characterized in that the base (1) comprises a boss (12) and a base plate (13), the boss (12) and the base plate (13) are integrally formed, the frame (2) is mounted on the boss (12), the workpiece (8) to be machined is placed on the boss (12), the push plate (72) is slidably arranged on the boss (12), the recycling box (51) is drawably arranged in the boss (12), and the stopper (52) is rotatably arranged on the boss (12).

3. The hydraulic machine according to claim 2, characterized in that the boss (12) has a recovery chamber (11), the recovery tank (51) being drawably arranged in the recovery chamber (11).

4. The hydraulic machine according to claim 3, characterized in that a scrap opening (14) is formed in the boss (12), the scrap opening (14) is communicated with the recovery cavity (11), the recovery box (51) is opened towards the scrap opening (14), and the scrap opening (14) is arranged opposite to the punch (3).

5. The hydraulic machine according to claim 1, characterized in that it further comprises a lifting assembly (4), said lifting assembly (4) comprising a connecting plate (42), said connecting plate (42) being telescopically arranged on said frame (2), said punch (3) being telescopically arranged on said connecting plate (42), said presser plate (61) being telescopically arranged on said connecting plate (42).

6. The hydraulic machine according to claim 5, characterized in that the pressing assembly (6) further comprises a connecting assembly (62), the connecting assembly (62) comprises a connecting seat (621) and a sliding rod (623), the connecting seat (621) is fixedly connected to the connecting plate (42), one end of the sliding rod (623) is connected with the pressing plate (61), and the other end of the sliding rod is telescopically arranged in the connecting seat (621).

7. The hydraulic machine according to claim 6, characterized in that the connecting assembly (62) further comprises a spring (624), a sliding groove (622) is formed in the connecting seat (621), the end of the sliding rod (623) extends into the sliding groove (622) and is connected with one end of the spring (624), and the other end of the spring (624) is connected with the groove wall of the sliding groove (622).

8. The hydraulic machine according to claim 5, characterized in that the lifting assembly (4) further comprises a first hydraulic rod (41), the first hydraulic rod (41) being connected to the frame (2), the telescopic end of the first hydraulic rod (41) being connected to the connection plate (42).

9. The hydraulic machine according to claim 5, characterized in that the lifting assembly (4) further comprises a second hydraulic rod (43), the second hydraulic rod (43) being connected to the connecting plate (42), the telescopic end of the second hydraulic rod (43) being connected to the punch (3).

10. The hydraulic machine according to claim 2, characterized in that the limiting assembly (7) further comprises a cylinder (71), the cylinder (71) is fixedly mounted on the boss (12), and the telescopic end of the cylinder (71) is connected with the push plate (72).