Dry bag type press

Abstract

The utility model discloses a dry bag type press, which relates to the technical field of dry bag type presses and comprises a press body, a clamping block and an auxiliary component, a working chamber is arranged in the press body, an oil cylinder support plate and a pressing support arranged on the oil cylinder support plate are arranged in the working chamber, and electric push rods are symmetrically distributed in the working chamber. The clamping block is fixedly arranged at the output end of the electric push rod, the side, away from the electric push rod, of the clamping block is fixedly provided with an abutting frame used for abutting against the pressing supporting tool, and an auxiliary assembly used for reducing resistance borne by the clamped pressing supporting tool when the pressing supporting tool moves up and down is arranged in the clamping block and the abutting frame. According to the utility model, the clamping block which can be pushed by the electric push rod is arranged in the working chamber, and the pressing bracket placed on the oil cylinder supporting plate is propped by the propping frame on the clamping block, so that the stability when the oil cylinder supporting plate drives the pressing bracket to enter the pressing machine body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry bag type press technical field, concretely is a dry bag type press. BACKGROUND

[0002] Dry bag type isostatic pressing is that the object to be processed is placed in the closed container filled with liquid, and the pressure is gradually increased by the pressurizing system to apply equal pressure to each surface of the object, so that the distance between molecules is reduced and the density is increased without changing the appearance shape, thereby improving the physical properties of the material.

[0003] The utility model discloses a dry bag type isostatic press for forming special-shaped tubular ceramic products, which comprises a forming cylinder, a pressure booster, a forming die, a die feeding oil cylinder, a pressing support, and a rack.

[0004] The above device needs workers to place the pressing support on the die feeding oil cylinder during use, but the pressing support lacks support on the die feeding oil cylinder, and the pressing support is easily deviated left and right due to external vibration during the rising of the die feeding oil cylinder, thereby affecting the accurate entry of the pressing support into the forming cylinder. UTILITY MODEL CONTENTS

[0005] The utility model discloses a dry bag type press, which comprises a clamping block that can be pushed by an electric push rod in the working chamber.

[0006] In order to solve the above technical problems, the utility model solves the problem of lack of support of the pressing support during the rising process and the problem of easy swinging due to external vibration in the prior art by the following technical scheme.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a dry bag formula press, including press body, clamping block and auxiliary assembly, be equipped with work chamber in press body, be equipped with oil cylinder support plate and press mould in oil cylinder support plate in work chamber, be equipped with symmetrical distribution's electric push rod in work chamber, clamping block is fixedly arranged in the output of electric push rod, the side of clamping block away from electric push rod is fixedly arranged with the abutting frame for abutting the press mould of press mould, the auxiliary assembly for reducing the resistance that the press mould that is clamped moves up and down when being limited is arranged in clamping block and abutting frame.

[0009] Preferably, two abutting frames are symmetrically arranged on the outer side of each clamping block.

[0010] Preferably, the auxiliary assembly comprises a plurality of balls, the abutting frame is provided with a plurality of uniformly distributed spherical grooves at the position in contact with the press mould, and the balls are rotatably arranged in the spherical grooves.

[0011] Preferably, the abutting frame is fixedly provided with a through groove communicating with the spherical grooves, the clamping block is fixedly provided with an oil tank on the outer side, the clamping block is fixedly provided with an oil delivery pipe frame on the side away from the abutting frame, the inlet of the oil delivery pipe frame is fixedly communicated with the oil outlet of the oil tank, and the outlet of the oil delivery pipe frame is fixedly communicated with the through groove.

[0012] Preferably, the through groove penetrates the inner side of the spherical groove.

[0013] Preferably, the oil tank is arranged above the clamping block.

[0014] Preferably, the oil outlet of the oil tank is arranged at the bottom of the outer side of the oil tank.

[0015] Preferably, the clamping block is arranged above the oil cylinder support plate, and the side of the oil cylinder support plate is provided with an opening.

[0016] Preferably, the inner side of the work chamber is fixedly provided with symmetrically distributed fixed rails, the base is slidably arranged on the fixed rails, the power rod driven by the press body is fixedly arranged on the top of the base, and the electric push rod is fixedly arranged on the outer side of the base.

[0017] Preferably, the power rod has the same advancing speed as the oil cylinder support plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model discloses a clamping block arranged in the work chamber and driven by the electric push rod, and the abutting frame on the clamping block abuts against the press mould placed on the oil cylinder support plate, so that the stability of the oil cylinder support plate driving the press mould into the press body is ensured.

[0020] The balls rotatably arranged on the abutting frame in contact with the press mould reduce the resistance of the press mould moving up and down when being limited by the abutting frame, and the oil in the oil tank can enter the spherical grooves when the balls rotate, so that the friction of the balls is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0023] Figure 2 It is a schematic diagram of the relative position of the pressing support and the clamping block of the present application.

[0024] Figure 3 It is a schematic diagram of the structure of the clamping block part of the present application.

[0025] Figure 4 It is a schematic diagram of the structure of the oil pipe rack part of the present application.

[0026] Figure 5 It is a schematic diagram of the partial section of the pressing support part of the present application.

[0027] Figure 6 It is a schematic diagram of the communication between the through groove and the spherical groove of the present application.

[0028] Figure number explanation: 1, press body; 2, working chamber; 3, oil cylinder support plate; 4, pressing support; 5, clamping block; 6, electric push rod; 7, pressing support; 8, auxiliary assembly; 9, ball; 10, spherical groove; 11, oil tank; 12, oil pipe rack; 13, through groove; 14, opening; 15, fixed track; 16, base; 17, power rod. DETAILED DESCRIPTION

[0029] The present application will be described in further detail below with reference to the drawings. EMBODIMENT

[0030] Please refer to Figure 1 - Figure 6 A dry bag type press, comprising a press body 1, a clamping block 5 and an auxiliary assembly 8, the press body 1 is provided with a working chamber 2, the working chamber 2 is provided with an oil cylinder support plate 3 and a pressing support 4 arranged on the oil cylinder support plate 3, the working chamber 2 is provided with symmetrically distributed electric push rods 6, the clamping block 5 is fixedly arranged at the output end of the electric push rod 6, and the side of the clamping block 5 away from the electric push rod 6 is fixedly provided with a pressing support 7 for pressing the pressing support 4, two pressing supports 7 are symmetrically arranged on the outer side of each clamping block 5, and there are four pressing supports 7 on the two clamping blocks 5, which are used for limiting and supporting the outer side of the pressing support 4, so that the pressing support 4 of different sizes can be adapted;

[0031] The clamping block 5 is arranged above the oil cylinder support plate 3, and the oil cylinder support plate 3 is provided with an opening 14 on the side surface. When the oil cylinder support plate 3 drives the pressing support 4 to rise to the position of the clamping block 5, the pressing support 4 has entered the inside of the press body 1 at this time, and the clamping block 5 and the pressing frame 7 are driven to retreat to the initial position by the electric push rod 6, and then the oil cylinder support plate 3 continues to rise, and the electric push rod 6 drives the clamping block 5 and the pressing frame 7 to pass through the opening 14, which does not affect the progress of the oil cylinder support plate 3;

[0032] The auxiliary assembly 8 for reducing the resistance suffered by the clamped pressing support 4 when moving up and down is arranged in the clamping block 5 and the pressing frame 7. The rolling ball 9 arranged on the outer side of the pressing frame 7 is in contact with the outer side of the pressing support 4, so that the resistance suffered by the pressing support 4 can be reduced by the rotation of the rolling ball 9 when the pressing support 4 moves up and down.

[0033] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings:

[0034] Please refer to Figure 1 - Figure 6 By arranging the clamping block 5 which can be pushed by the electric push rod 6 in the working chamber 2, the pressing frame 7 on the clamping block 5 is arranged to abut against the pressing support 4 placed on the oil cylinder support plate 3, so as to ensure the stability when the oil cylinder support plate 3 drives the pressing support 4 to enter the inside of the press body 1.

[0035] The auxiliary assembly 8 includes the rolling ball 9, the part where the pressing frame 7 is in contact with the pressing support 4 is provided with uniformly distributed spherical grooves 10, the rolling ball 9 is arranged to rotate in the spherical groove 10, the pressing frame 7 is fixedly provided with a through groove 13 which communicates with each spherical groove 10, the through groove 13 penetrates the inner side of the spherical groove 10, and a gap is formed between the spherical groove 10 and the rolling ball, so as to facilitate the rolling ball to drive the lubricating oil in the through groove 13 to overflow, the clamping block 5 is fixedly provided with an oil tank 11 on the outer side, and the clamping block 5 is fixedly provided with an oil delivery pipe frame 12 on the side away from the pressing frame 7, the inlet of the oil delivery pipe frame 12 is fixedly communicated with the oil outlet of the oil tank 11, the oil outlet of the oil tank 11 is arranged on the bottom of the outer side of the oil tank 11, so as to facilitate the lubricating oil in the oil tank 11 to enter the oil delivery pipe, and the outlet of the oil delivery pipe frame 12 is fixedly communicated with the through groove 13.

[0036] It is worth noting that the oil tank 11 is arranged above the clamping block 5, and the lubricating oil can enter the through groove 13 through the oil delivery pipe frame 12 by the action of gravity.

[0037] The process of the pressing support 4 entering the inside of the press body 1 will be described below:

[0038] Firstly, the oil cylinder support plate 3 is lowered to a suitable height for placing the pressing support 4, and the pressing support 4 is placed on the oil cylinder support plate 3;

[0039] Then, the two clamping plates are moved to the pressing fixture 4 by the electric push rod 6, the pressing fixture 4 surface is clamped by the abutting frame 7, at this time, the rolling ball 9 in the abutting frame 7 abuts against the outside of the pressing fixture 4;

[0040] The pressing fixture 4 is lifted by the oil cylinder support plate 3, in the lifting process, the rolling ball 9 rolls in the abutting frame 7, so as to reduce the resistance when the pressing fixture 4 is lifted, when the rolling ball 9 rotates, the lubricating oil in the through slot 13 enters the fixed slot, lubricates the surface of the rolling ball 9, so as to reduce the roughness of the surface of the rolling ball 9, thereby reducing the resistance when the rolling ball 9 rotates, and further reducing the resistance when the pressing fixture 4 is lifted;

[0041] When the upper end of the pressing fixture 4 enters the press body 1, the electric push rod 6 drives the clamping block 5 and the abutting frame 7 to retreat to the initial position, with the continuous upward movement of the oil cylinder support plate 3, the electric push rod 6, the clamping block 5 and the abutting frame 7 pass through the oil cylinder support plate 3 through the opening 14, and do not affect the stroke of the oil cylinder support plate 3, the oil cylinder support plate 3 drives the pressing fixture 4 to completely enter the press body 1 to perform the pressing operation;

[0042] Finally, the pressed product falls with the oil cylinder support plate 3, and the outside of the pressing fixture 4 is supported again by the abutting frame 7 in the falling process, so as to ensure the stable and straight falling of the pressing fixture 4, thereby ensuring the integrity of the product in the pressing fixture 4.

[0043] In another embodiment of the present technical solution, as shown in Figure 1 The fixed rail 15 is symmetrically arranged on the inside of the working chamber 2, the base 16 is slidably arranged on the fixed rail 15, the power rod 17 driven by the press body 1 is fixedly arranged on the top of the base 16, the electric push rod 6 is fixedly arranged on the outside of the base 16, the power rod 17 has the same travel speed as the oil cylinder support plate 3, the electric push rod 6 and the abutting frame 7 are driven by the power rod 17 to move to a suitable height, the outside of the pressing fixture 4 is clamped, then the power rod 17 rises with the oil cylinder support plate 3, and the pressing fixture 4 is sent into the press body 1, so that the pressing fixture 4 which does not enter the press body 1 is supported when the position of the oil cylinder support plate 3 is too low and the pressing fixture 4 is too short.

[0044] Those skilled in the art should understand that the above description and the embodiments of the present utility model shown in the drawings are only examples and do not limit the present utility model. The purpose of the present utility model has been completely and effectively achieved. The function and structural principle of the present utility model have been shown and described in the embodiments, and the embodiments of the present utility model can be any deformation or modification without departing from the principle.

Claims

1. A dry bag press, comprising: a press body (1) provided with a working chamber (2) therein, the working chamber (2) is provided with a cylinder support plate (3) and a pressing fixture (4) on the cylinder support plate (3); characterized in that it further comprises: a clamping block (5), the working chamber (2) is provided with symmetrically distributed electric push rods (6), the clamping block (5) is fixedly arranged on the output end of the electric push rod (6), and the side of the clamping block (5) away from the electric push rod (6) is fixedly provided with a pressing frame (7) for pressing the pressing fixture (4); an auxiliary assembly (8) for reducing the resistance of the clamping pressing fixture (4) when moving up and down, the auxiliary assembly (8) is arranged in the clamping block (5) and the pressing frame (7).

2. A dry bag press according to claim 1, characterized in that: Two pressing frames (7) are symmetrically arranged on the outer side of each clamping block (5).

3. A dry bag press according to claim 2, wherein: The auxiliary assembly (8) comprises a plurality of balls (9), the part of the pressing frame (7) in contact with the pressing fixture (4) is provided with a plurality of uniformly distributed spherical grooves (10), and the balls (9) are rotatably arranged in the spherical grooves (10).

4. A dry bag press according to claim 3, wherein: The pressing frame (7) is fixedly provided with a through groove (13) communicating with each spherical groove (10), the clamping block (5) is fixedly provided with an oil tank (11) on the outer side, and the side of the clamping block (5) away from the pressing frame (7) is fixedly provided with an oil pipe rack (12), the inlet of the oil pipe rack (12) is fixedly communicated with the oil outlet of the oil tank (11), and the outlet of the oil pipe rack (12) is fixedly communicated with the through groove (13).

5. A dry bag press according to claim 4, wherein: The through groove (13) penetrates the inner side of the spherical groove (10).

6. A dry bag press according to claim 4, wherein: The oil tank (11) is arranged above the clamping block (5).

7. A dry bag press according to claim 4, wherein: The oil outlet of the oil tank (11) is arranged at the bottom of the outer side of the oil tank (11).

8. A dry bag press according to claim 2, characterized in that: The clamping block (5) is arranged above the cylinder support plate (3), and the side of the cylinder support plate (3) is provided with an opening (14).

9. A dry bag press according to claim 2, characterized in that: The inner side of the working chamber (2) is fixedly provided with symmetrically distributed fixed rails (15), a base (16) is slidably arranged on the fixed rails (15), the top of the base (16) is fixedly provided with a power rod (17) driven by the press body (1), and the electric push rod (6) is fixedly arranged on the outer side of the base (16).

10. A dry bag press according to claim 9, wherein: The power rod (17) has the same travel speed as the cylinder support plate (3).

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