Automatic cylinder pressing machine

Abstract

The utility model relates to the technical field of automatic cylinder pressing machines, and discloses an automatic cylinder pressing machine which comprises an outer cylinder body, a piston rod is arranged in the outer cylinder body in a telescopic mode, a hydraulic piston is fixedly arranged at the tail end of the piston rod, and hydraulic oil is arranged in the outer cylinder body. The heat absorption oil is stored in the heat absorption cavity, and heat is transferred to the heat absorption oil from the hydraulic oil according to the heat transfer principle; the heat dissipation device further comprises a plurality of supporting structures, the supporting structures are arranged in the heat absorption cavity in an annular array mode, the heat dissipation effect is accelerated through heat transfer, and the stability of an inner cavity of the outer cylinder body is improved. Compared with a traditional hydraulic cylinder structure, through the innovative design of the cylinder body, liquid with the larger heat capacity ratio is used for absorbing heat on the inner wall of the piston cylinder, the phenomenon that damping is reduced due to temperature rise of hydraulic oil is effectively reduced, and safety and stability and reliability of equipment are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic cylinder press technical field, especially automatic cylinder press. BACKGROUND

[0002] The traditional hydraulic cylinder press is internally caused by the heavy load to cause the hydraulic oil temperature in the cylinder to rapidly rise, this can cause the hydraulic oil viscosity to drop to cause its damping force to drop, influence equipment normal work.

[0003] In order to improve optimization to the above problem or deficiency and propose the case. INVENTION CONTENTS

[0004] Automatic cylinder press, including outer cylinder, wherein the outer cylinder telescopic is equipped with the piston rod, the piston rod tail end is fixedly equipped with the hydraulic piston, still be equipped with hydraulic oil in the outer cylinder, (other prior art has disclosed technology no longer repeat);

[0005] Still include a heat absorption cavity and the heat absorption oil stored in the heat absorption cavity, through the heat transfer principle heat transfer from the hydraulic oil to the heat absorption oil;

[0006] Still include a plurality of support structures, the support structure annular array configuration is in the heat absorption cavity, through the heat transfer to accelerate the heat dissipation effect and improve the stability of the outer cylinder inner cavity;

[0007] In the heat absorption cavity still be equipped with a plurality of movable components, the movable component reciprocating movement along the piston rod axis agitates the heat absorption oil, improves the heat absorption uniformity.

[0008] Preferably, the inner cylinder is fixedly arranged in the outer cylinder, and the inner cylinder and the outer cylinder are fixed by the annular array of heat-conducting supports.

[0009] Preferably, the heat-conducting support is provided with a flow hole penetrating the heat-conducting support.

[0010] Preferably, the outer wall of the inner cylinder is annularly and spacedly provided with dovetail sliding grooves, the dovetail sliding grooves are parallel to the piston rod axis, a sliding block is slidingly arranged in the dovetail sliding groove, a disturbance plate is fixedly arranged on the sliding block, and the sliding block and the disturbance plate are moved to agitate the heat absorption liquid.

[0011] Preferably, the piston rod is further fixedly provided with a magnetic attraction ring, the inner cylinder is made of non-magnetic material and cannot be made of magnetic material, the sliding block has magnetism or can be magnetized, and the magnetic attraction ring drives the sliding block to move through magnetic force when the magnetic attraction ring moves with the piston rod.

[0012] Preferably, the magnetic attraction ring does not contact the inner wall of the inner cylinder.

[0013] The utility model discloses a kind of cylinder structures, including outer cylinder body, inner cylinder body, piston rod, disturbance plate, heat absorption cavity, heat conduction support body, flow hole, magnetic attraction ring, sliding block, swallow tail sliding groove, heat absorption liquid, heat conduction support body is arranged in heat absorption cavity, and heat absorption liquid is filled in heat absorption cavity.

[0014] Compared with the traditional hydraulic cylinder structure, the application utilizes the liquid with larger heat capacity ratio to absorb heat from the inner wall of the piston cylinder, effectively reduces the phenomenon of damping reduction caused by the temperature rise of the hydraulic oil, and effectively improves the safety and the stability and reliability of the equipment.

[0015] The device directly contacts the inner wall of the inner cylinder body with the heat absorption liquid, and the heat conduction support body conducts heat and cools down. In addition, the uniformity of heat conduction is improved by the cooperation of the magnetic attraction ring and the disturbance plate, thereby better playing the heat absorption effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings and examples.

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is Figure 1 a schematic diagram of the internal structure.

[0019] In the drawings, 10 is the outer cylinder body, 11 is the heat absorption cavity, 12 is the inner cylinder body, 13 is the swallow tail sliding groove, 14 is the sliding block, 15 is the disturbance plate, 16 is the piston rod, 17 is the magnetic attraction ring, 18 is the heat conduction support body, and 19 is the flow hole. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and examples.

[0021] If the application examples involve directional indications or positional relationships (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 positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings); if the specific posture changes, the directional indication or positional relationship also changes accordingly. In addition, the application examples involve the terms "first", "second", etc. for the convenience of description, and cannot be understood as indicating or implying relative importance. The following will further describe the utility model examples in combination with the drawings:

[0022] As Figures 1-2As shown, the utility model discloses an automatic cylinder pressing machine, including outer cylinder body 10, wherein the telescopic piston rod of outer cylinder body 10 is equipped with, the hydraulic piston is fixedly arranged to the tail end of piston rod, still be equipped with hydraulic oil in outer cylinder body 10, (other prior art has disclosed technology no longer repeat);

[0023] Still include a heat absorption cavity 11 and the heat absorption oil stored in heat absorption cavity 11, and heat is transferred from hydraulic oil to heat absorption oil through heat transfer principle;

[0024] Still include several support structures, the support structure annular array configuration is in heat absorption cavity 11, and the stable of the cavity in outer cylinder body 10 is improved through heat transfer and accelerates the heat dissipation effect;

[0025] Still be equipped with several movable parts in heat absorption cavity 11, and the movable part reciprocating movement along the piston rod 16 axis agitates heat absorption oil, improves heat absorption uniformity.

[0026] Preferably, the inner cylinder 12 is fixed in the outer cylinder 10, and the inner cylinder 12 and the outer cylinder 10 are fixed by the annular array of heat-conducting supports 18.

[0027] Preferably, the flow hole 19 is arranged on the heat-conducting support 18, which facilitates the flow of heat-conducting oil.

[0028] Preferably, the outer wall of the inner cylinder 12 is annularly spaced apart, and the dovetail sliding groove 13 is arranged on the outer wall of the inner cylinder 12, the dovetail sliding groove 13 is parallel to the axis of the piston rod 16, the sliding block 14 is slidably arranged in the dovetail sliding groove 13, the disturbance plate 15 is fixedly arranged on the sliding block 14, and the sliding block 14 and the disturbance plate 15 are moved to agitate the heat absorption liquid.

[0029] Preferably, the piston rod 16 is further fixedly provided with an annular magnetic attraction ring 17, the inner cylinder 12 is made of non-magnetic material and cannot be made of magnetic material, the sliding block 14 has magnetism or can be magnetically attracted, and the magnetic attraction ring 17 moves with the piston rod 16 and drives the sliding block 14 to move through magnetic force.

[0030] Preferably, the magnetic attraction ring 17 does not contact the inner wall of the inner cylinder 12.

[0031] In specific implementation, when the piston and the piston rod in the rear cylinder are driven to reciprocate by the hydraulic system, heat is transferred to the heat absorption liquid in the heat absorption cavity 11 through heat conduction, and the disturbance of the disturbance plate 15 accelerates the homogenization of heat absorption, because the stroke of the piston can be a full stroke or only a certain stroke, so that heat transfer is concentrated at the actual moving position of the piston only through heat transfer, and the heat absorption liquid in the heat absorption cavity 11 is disturbed through the disturbance of the disturbance plate 15, so that all the heat absorption liquid is fully utilized, and the temperature difference of heat conduction is reduced.

[0032] 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 implementation, and any other embodiments derived by those skilled in the art according to the technical scheme of the utility model also belong to the protection scope of the utility model.

Claims

1. An automated cylinder press, comprising an outer cylinder body (10), wherein a piston rod is telescopically disposed within the outer cylinder body (10), a hydraulic piston is fixedly disposed at the tail end of the piston rod, and hydraulic oil is disposed within the outer cylinder body (10); characterized in that: It also includes a heat-absorbing chamber (11) and heat-absorbing oil stored in the heat-absorbing chamber (11), through which heat is transferred from the hydraulic oil to the heat-absorbing oil by the principle of heat transfer; It also includes several support structures, which are arranged in a ring array inside the heat absorption cavity (11) to accelerate the heat dissipation effect through heat transfer and improve the stability of the inner cavity of the outer cylinder (10); Several movable parts are also provided in the heat absorption chamber (11). The movable parts reciprocate along the axis of the piston rod (16) to agitate the heat absorption oil and improve the heat absorption uniformity.

2. The automated cylinder press according to claim 1, characterized in that: An inner cylinder (12) is fixedly provided inside the outer cylinder (10), and the inner cylinder (12) and the outer cylinder (10) are fixed together by a ring array of heat-conducting supports (18).

3. The automated cylinder press according to claim 2, characterized in that: The heat-conducting support (18) is provided with through-holes (19) at intervals to facilitate the flow of heat-conducting oil.

4. The automated cylinder press according to claim 3, characterized in that: The outer wall of the inner cylinder (12) is provided with dovetail grooves (13) spaced in an annular pattern. The dovetail grooves (13) are parallel to the axis of the piston rod (16). A slider (14) is slidably provided in the dovetail grooves (13). A disturbance plate (15) is fixed on the slider (14). The slider (14) and the disturbance plate (15) move to agitate the heat-absorbing liquid.

5. The automated cylinder press according to claim 4, characterized in that: A ring-shaped magnetic ring (17) is also fixed on the piston rod (16). The inner cylinder (12) is made of a non-magnetic material that cannot be magnetically attracted. The slider (14) is magnetic or can be magnetically attracted. When the magnetic ring (17) moves with the piston rod (16), it drives the slider (14) to move through magnetic attraction.

6. The automated cylinder press according to claim 5, characterized in that: The magnetic ring (17) does not contact the inner wall of the inner cylinder (12).

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