Gas-liquid dual-purpose European style press capable of bearing 20T

Abstract

The utility model relates to the technical field of pressing machines, and discloses a gas-liquid dual-purpose European-style pressing machine capable of bearing 20T, which comprises a top seat, a secondary pressing block, a primary pressing block, a base, a polish rod, a linear sliding bearing embedded in the secondary pressing block and sleeved on the polish rod in a sliding manner, and an electromagnetic multi-position multi-way valve, the electromagnetic multi-position multi-way valve is provided with a hydraulic channel connector and an air pressure channel connector which are connected with a hydraulic pump and an air pump respectively, and the top base is further provided with a plurality of pneumatic assemblies and hydraulic assemblies. According to the utility model, a pneumatic and hydraulic matching mode is adopted for pressing, the inside and the outside, which need to be pressed, of equipment are partitioned and set according to different pressing force requirements, so that the size of the equipment is reduced, and the energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a press technical field especially can bear 20T gas-liquid dual-purpose european style press. BACKGROUND

[0002] The existing press drives through pneumatic or hydraulic mode, but due to the different pressing needs, not every place of the pressure receiving piece needs hydraulic pressure to press, and the existing equipment is large in size and high in energy consumption.

[0003] In order to improve and optimize the above problems or shortcomings, the present case is proposed. CONTENT OF THE UTILITY MODEL

[0004] A kind of can bear 20T gas-liquid dual-purpose european style press, including top seat, two-stage pressing block, primary pressing block, base, polished rod and straight line sliding bearing embedded in the two-stage pressing block and slidingly sleeved on the polished rod, it further includes an electromagnetic multi-position multi-way valve, the electromagnetic multi-position multi-way valve is equipped with hydraulic passage connector and gas pressure passage connector respectively with hydraulic pump and air pump connection, the top seat is further equipped with several pneumatic components and hydraulic components, wherein the pneumatic component drives the two-stage pressing block relative to the top seat moves, the hydraulic component drives the primary pressing block relative to the top seat moves, the top seat and the base are fixed at the two ends of the polished rod respectively, the electromagnetic multi-position multi-way valve and the hydraulic component and the pneumatic component are connected by pipeline.

[0005] Preferably, the pneumatic component includes gas pressure main cylinder and gas pressure telescopic rod inserted in the gas pressure main cylinder, the lower end of the gas pressure telescopic rod is fixed on the two-stage pressing block, and the gas pressure main cylinder is embedded and fixed in the top seat.

[0006] Preferably, the hydraulic component includes hydraulic pressure main cylinder and hydraulic pressure telescopic rod inserted in the hydraulic pressure main cylinder, the lower end of the hydraulic pressure telescopic rod is fixed on the primary pressing block, and the hydraulic pressure main cylinder is embedded and fixed in the top seat.

[0007] Preferably, the thickness of the primary pressing block is consistent with the thickness of the two-stage pressing block.

[0008] Preferably, when the two-stage pressing block is at the lower limit position of stroke, the lower end surface of the two-stage pressing block is attached to the upper end surface of the base.

[0009] Preferably, when the primary pressing block is at the lower limit position of stroke, the lower end surface of the primary pressing block is attached to the upper end surface of the base.

[0010] The utility model has the advantages and positive effects that:

[0011] 1. The press-fit is carried out in a way of pneumatic and hydraulic cooperation, the internal and external of the equipment needed to be press-fit are partitioned to set according to different press-fit force requirements, the volume of the equipment is reduced, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained in connection with the drawings and embodiments.

[0013] Fig. 1 It is the structural schematic diagram of the utility model;

[0014] Fig. 2 It is the front view structural schematic diagram of the utility model;

[0015] Fig. 3 It is the side view structural schematic diagram of the utility model.

[0016] Mark in the drawing: 10, electromagnetic multi-position multi-way valve;11, hydraulic passage joint;12, pneumatic passage joint;13, top seat;14, polished rod;15, two-stage press block;16, linear sliding bearing;17, hydraulic main cylinder;18, hydraulic telescopic rod;19, primary press block;20, pneumatic main cylinder;21, pneumatic telescopic rod;22, base. DETAILED DESCRIPTION

[0017] The utility model will be further explained in connection with the drawings and embodiments.

[0018] If the application embodiments involve directional indications or position relations (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings); if the specific posture changes, the directional indication or position relationship also changes accordingly. In addition, the application embodiments involve "first", "second", etc. terms, which are only used for convenience of description and cannot be understood as indicating or implying relative importance.

[0019] The utility model embodiments will be further described in connection with the drawings as follows:

[0020] As Figs. 1-3As shown, the utility model discloses a kind of can bear 20T gas-liquid dual-purpose European press, including top seat 13, two-stage briquetting 15, primary briquetting 19, base 22, polished rod 14 and straight line sliding bearing 16 embedded in two-stage briquetting 15 and slidingly sleeved on polished rod 14, further including one electromagnetic multi-position multi-way valve 10, hydraulic passage connector 11 and gas pressure passage connector 12 are equipped on the electromagnetic multi-position multi-way valve 10 respectively with hydraulic pump and air pump connection, top seat 13 is further equipped with several pneumatic assembly and hydraulic assembly, wherein pneumatic assembly drives two-stage briquetting 15 relative to top seat 13 moves, hydraulic assembly drives primary briquetting 19 relative to top seat 13 moves, top seat 13 and base 22 are fixed at the both ends of polished rod 14 respectively, electromagnetic multi-position multi-way valve 10 and hydraulic assembly and pneumatic assembly are connected by pipeline between the gas.

[0021] Preferably, the pneumatic assembly includes gas pressure main cylinder 20 and gas pressure telescopic rod 21 inserted in the gas pressure main cylinder 20, the lower end of the gas pressure telescopic rod 21 is fixed on the two-stage briquetting 15, and the gas pressure main cylinder 20 is embedded and fixed in the top seat 13.

[0022] Preferably, the hydraulic assembly includes hydraulic pressure main cylinder 17 and hydraulic pressure telescopic rod 18 inserted in the hydraulic pressure main cylinder 17, the lower end of the hydraulic pressure telescopic rod 18 is fixed on the primary briquetting 19, and the hydraulic pressure main cylinder 17 is embedded and fixed in the top seat 13.

[0023] Preferably, the thickness of the primary briquetting 19 is consistent with the thickness of the two-stage briquetting 15.

[0024] Preferably, when the two-stage briquetting 15 is at the lower limit position of stroke, the lower end surface of the two-stage briquetting 15 is attached to the upper end surface of the base 22.

[0025] Preferably, when the primary briquetting 19 is at the lower limit position of stroke, the lower end surface of the primary briquetting 19 is attached to the upper end surface of the base 22.

[0026] It should be emphasized that the embodiments of the utility model are illustrative rather than restrictive, and therefore the utility model is not limited to the embodiments described in the specific embodiments, and any other embodiments derived from the technical solution of the utility model by those skilled in the art also belong to the scope of protection of the utility model.

Claims

1. A 20T loadable gas-liquid dual-purpose European press, characterized in that: The device comprises a top base (13), a secondary pressing block (15), a primary pressing block (19), a bottom base (22), a polished rod (14), and a linear sliding bearing (16) embedded in the secondary pressing block (15) and slidingly sleeved on the polished rod (14), and further comprises an electromagnetic multi-position multi-way valve (10) provided with hydraulic passage joints (11) and pneumatic passage joints (12) connected with a hydraulic pump and a pneumatic pump respectively, and further provided with a plurality of pneumatic assemblies and hydraulic assemblies on the top base (13), wherein the pneumatic assemblies drive the secondary pressing block (15) to move relative to the top base (13), and the hydraulic assemblies drive the primary pressing block (19) to move relative to the top base (13), and the top base (13) and the bottom base (22) are fixed at both ends of the polished rod (14), and the electromagnetic multi-position multi-way valve (10) is connected with the hydraulic assemblies and the pneumatic assemblies through pipelines.

2. A 20T loadable gas and liquid hydraulic European press according to claim 1, characterized in that: The pneumatic assemblies comprise a pneumatic main cylinder (20) and a pneumatic telescopic rod (21) inserted in the pneumatic main cylinder (20), and the lower end of the pneumatic telescopic rod (21) is fixed on the secondary pressing block (15), and the pneumatic main cylinder (20) is embedded and fixed in the top base (13).

3. A 20T loadable gas and liquid powered European press according to claim 2, characterized in that: The hydraulic assemblies comprise a hydraulic main cylinder (17) and a hydraulic telescopic rod (18) inserted in the hydraulic main cylinder (17), and the lower end of the hydraulic telescopic rod (18) is fixed on the primary pressing block (19), and the hydraulic main cylinder (17) is embedded and fixed in the top base (13).

4. A 20T loadable gas and liquid powered European press according to claim 3, characterized in that: The thickness of the primary pressing block (19) is consistent with the thickness of the secondary pressing block (15).

5. A 20T loadable gas and liquid powered European press according to claim 4, characterized in that: When the secondary pressing block (15) is at the lower limit position of the stroke, the lower end surface of the secondary pressing block (15) is in contact with the upper end surface of the bottom base (22).

6. A 20T loadable gas and liquid powered European press according to claim 5, characterized in that: When the primary pressing block (19) is at the lower limit position of the stroke, the lower end surface of the primary pressing block (19) is in contact with the upper end surface of the bottom base (22).

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