Portable die sleeve hydraulic locking mechanism

Abstract

The utility model discloses a portable die sleeve hydraulic locking mechanism which comprises a locking seat, a locking arm seat, a locking arm and a hydraulic cylinder, the locking arm seat is movably connected with the locking seat, the locking arm is hinged to the locking arm seat, and the hydraulic cylinder is fixedly installed on one side of the locking seat and communicated with the locking arm through a hydraulic pipe. The locking arm comprises a large arm, a small arm and a clamping head, and the hydraulic cylinder comprises an oil cavity and a valve pipe. One end of the small arm is movably connected with the large arm, the other end of the small arm is fixedly connected with the clamping head, one end of the hydraulic pipe is communicated with the oil cavities, the other end of the hydraulic pipe is communicated with the large arm, and the two oil cavities are communicated through the valve pipe. Therefore, when the locking arms are used for clamping the upper die and the lower die of the die, hydraulic oil can be transferred into the hydraulic pipe on one side through cooperation of the oil cavity and the valve pipe, the locking arm used for clamping on the side clamps the die, and the locking arm on the other side does not generate mechanical consumption.

Description

Technical Field

[0001] The utility model relates to the technical field of die sleeve locking, in particular to a convenient die sleeve hydraulic locking mechanism. Background Art

[0002] A mold sleeve is an industrial component primarily used to secure the core or core mold. It comes in two types: core and core. In the manufacturing industry, mold sleeves play a vital role, particularly in injection molding, die casting, and mold processing. They are typically made of wear-resistant metal materials, such as steel or copper alloy, to ensure stability and durability over long-term use.

[0003] The patent with publication number CN212472108U discloses a mold locking device, which specifically discloses that "the utility model discloses a mold locking device, which relates to the technical field of locking devices, including a device main body, fixed blocks and slide grooves are respectively provided on both sides of the device main body, and the bottom of the fixed block is respectively connected to side plates and screw rods, and a motor is installed on one side of the side plate, and the output end of the motor extends to the interior of the side plate and is connected to the second bevel gear". The technical solution realizes that "the mold locking device is provided with a slide groove, a moving block, a screw rod and a motor. During operation, the motor is started to drive the second bevel gear to rotate, and the second bevel gear drives the two first bevel gears to rotate, so that the screw rod rotates, and the moving block on the screw rod moves on the screw rod, so that the two sides of the mold box move evenly and close and lock, and the moving block moves inside the slide groove, so that the mold box operates inside the device main body, achieving the effect of stably locking the mold and solving the problem of uneven partial dislocation of the mold locking."

[0004] However, the device is fixed during actual use, and its bulky structure makes it inconvenient to use conveniently. Utility Model Content

[0005] The purpose of the present utility model is to provide a convenient mold sleeve hydraulic locking mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient mold sleeve hydraulic locking mechanism, comprising a locking seat, a locking arm seat, a locking arm and a hydraulic cylinder, the locking arm seat is movably connected to the locking seat, the locking arm is hinged to the locking arm seat, the hydraulic cylinder is fixedly mounted on one side of the locking seat and is connected to the locking arm through a hydraulic pipe; the locking arm comprises an upper arm, a lower arm and a clamping head, the hydraulic cylinder comprises an oil chamber and a valve pipe, one end of the lower arm is movably connected to the upper arm, and the other end is fixedly connected to the clamping head, one end of the hydraulic pipe is connected to the oil chamber, and the other end is connected to the upper arm, and the two groups of oil chambers are connected through the valve pipe.

[0007] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, the locking arm seat is screwedly connected to the upper arm through a screw.

[0008] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, a main slide groove is opened inside the locking seat, a protrusion is fixedly connected to one side of the locking arm seat, the protrusion is movably connected to the main slide groove, and multiple groups of transmission components are arranged in the locking seat.

[0009] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, a secondary slide groove is opened on one side of the main slide groove, and the transmission assembly includes a screw, a screw nut, a coil and a handle, one end of the screw is rotatably connected to the secondary slide groove, the screw nut is sleeved on the outside of the screw and one end is fixedly connected to the protrusion, the other end of the screw passes through the secondary slide groove and is fixedly connected to the handle, and one end of the screw passes through the locking seat and is threadedly connected to the coil, and the coil is movably connected to the locking seat.

[0010] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism also includes an auxiliary component, the auxiliary component includes a slide rod and a slide seat, both ends of the slide rod are fixedly connected to the auxiliary slide groove, the slide seat is arranged on the outside of the slide rod and one end is fixedly connected to the protrusion.

[0011] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, the outer side of the handle is provided with anti-slip grooves.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] Since one end of the small arm is movably connected to the big arm and the other end is fixedly connected to the clamp, one end of the hydraulic pipe is connected to the oil chamber and the other end is connected to the big arm, and the two sets of oil chambers are connected through the valve pipe. Therefore, when the locking arm is used to clamp the upper and lower molds of the mold, the hydraulic oil can be transferred to the hydraulic pipe on one side through the cooperation of the oil chamber and the valve pipe, and the locking arm on the clamping side is used to clamp the mold, and the locking arm on the other side will not generate mechanical consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a convenient mold sleeve hydraulic locking mechanism of the utility model;

[0015] Figure 2 This is a structural diagram of a transmission component in a convenient mold sleeve hydraulic locking mechanism of the utility model;

[0016] Figure 3 This is a structural diagram of a convenient mold sleeve hydraulic locking mechanism of the utility model;

[0017] Figure 4 This utility model is a convenient mold sleeve hydraulic locking mechanism Figure 1 Enlarged view of point A in the middle;

[0018] Figure 5 This is a structural diagram of a hydraulic cylinder in a convenient mold sleeve hydraulic locking mechanism of the utility model;

[0019] In the figure: 1. Locking seat; 11. Main slide; 12. Auxiliary slide; 2. Locking arm seat; 21. Screw; 3. Locking arm; 31. Upper arm; 32. Lower arm; 33. Chuck; 4. Hydraulic cylinder; 41. Oil chamber; 42. Valve pipe; 5. Hydraulic pipe; 6. Transmission assembly; 61. Screw; 62. Screw nut; 63. Coil; 64. Handle; 7. Auxiliary assembly; 71. Slide rod; 72. Slide seat; 8. Bump. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0022] In an embodiment of the utility model, a portable mold sleeve hydraulic locking mechanism includes a locking seat 1, a locking arm seat 2, a locking arm 3 and a hydraulic cylinder 4, the locking arm seat 2 is movably connected to the locking seat 1, the locking arm 3 is hinged to the locking arm seat 2, the hydraulic cylinder 4 is fixedly mounted on one side of the locking seat 1 and is connected to the locking arm 3 through a hydraulic pipe 5; the locking arm 3 includes an upper arm 31, a lower arm 32 and a clamping head 33, the hydraulic cylinder 4 includes an oil chamber 41 and a valve pipe 42, one end of the lower arm 32 is movably connected to the upper arm 31, and the other end is fixedly connected to the clamping head 33, one end of the hydraulic pipe 5 is connected to the oil chamber 41, and the other end is connected to the upper arm 31, and the two groups of oil chambers 41 are connected through the valve pipe 42.

[0023] Since one end of the small arm 32 is movably connected to the large arm 31 and the other end is fixedly connected to the clamp 33, one end of the hydraulic pipe 5 is connected to the oil chamber 41 and the other end is connected to the large arm 31, and the two sets of oil chambers 41 are connected through the valve pipe 42. Therefore, when the locking arm 3 is used to clamp the upper and lower molds of the mold, the hydraulic oil can be transferred to the hydraulic pipe 5 on one side through the cooperation of the oil chamber 41 and the valve pipe 42, so that the locking arm 3 on the clamping side can clamp the mold, and the locking arm 3 on the other side will not generate mechanical consumption.

[0024] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, the locking arm seat 2 is screwedly connected to the upper arm 31 through the screw rod 21.

[0025] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, a main slide groove 11 is opened inside the locking seat 1, a protrusion 8 is fixedly connected to one side of the locking arm seat 2, the protrusion 8 is movably connected to the main slide groove 11, and multiple groups of transmission components 6 are arranged in the locking seat 1.

[0026] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, a secondary slide 12 is opened on one side of the main slide 11, the transmission assembly 6 includes a screw 61, a screw nut 62, a coil 63 and a handle 64, one end of the screw 61 is rotatably connected to the secondary slide 12, the screw nut 62 is sleeved on the outside of the screw 61 and one end is fixedly connected to the protrusion 8, the other end of the screw 61 passes through the secondary slide 12 and is fixedly connected to the handle 64, the end of the screw 61 passes through the locking seat 1 and is threadedly connected to the coil 63, and the coil 63 is movably connected to the locking seat 1.

[0027] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism also includes an auxiliary component 7, the auxiliary component 7 includes a slide rod 71 and a slide seat 72, both ends of the slide rod 71 are fixedly connected to the auxiliary slide groove 12, and the slide seat 72 is sleeved on the outside of the slide rod 71 and one end is fixedly connected to the protrusion 8.

[0028] As a further solution of the present invention: a convenient mold sleeve hydraulic locking mechanism, the outer side of the handle 64 is provided with anti-slip grooves.

[0029] The working principle of the present utility model is as follows: since one end of the small arm 32 is movably connected to the large arm 31 and the other end is fixedly connected to the clamping head 33, one end of the hydraulic pipe 5 is connected to the oil chamber 41 and the other end is connected to the large arm 31, and the two groups of oil chambers 41 are connected through the valve pipe 42. Therefore, when the locking arm 3 is used to clamp the upper mold and the lower mold of the mold, the hydraulic oil can be transferred to the hydraulic pipe 5 on one side through the cooperation of the oil chamber 41 and the valve pipe 42, and the locking arm 3 on the side used for clamping can clamp the mold, and the locking arm 3 on the other side will not generate mechanical consumption.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable mold sleeve hydraulic locking mechanism, characterized in that: It comprises a locking seat (1), a locking arm seat (2), a locking arm (3) and a hydraulic cylinder (4), wherein the locking arm seat (2) is movably connected to the locking seat (1), the locking arm (3) is hinged to the locking arm seat (2), and the hydraulic cylinder (4) is fixedly mounted on one side of the locking seat (1) and communicated with the locking arm (3) through a hydraulic pipe (5); The locking arm (3) includes a large arm (31), a small arm (32) and a clamp (33); the hydraulic cylinder (4) includes an oil chamber (41) and a valve tube (42); one end of the small arm (32) is movably connected to the large arm (31) and the other end is fixedly connected to the clamp (33); one end of the hydraulic tube (5) is in communication with the oil chamber (41) and the other end is in communication with the large arm (31); the two groups of oil chambers (41) are connected via the valve tube (42).

2. A portable mold sleeve hydraulic locking mechanism according to claim 1, characterized in that: The locking arm seat (2) is screwed to the upper arm (31) via a screw rod (21).

3. A portable mold sleeve hydraulic locking mechanism according to claim 2, characterized in that: A main slide groove (11) is provided inside the locking seat (1), a protrusion (8) is fixedly connected to one side of the locking arm seat (2), and the protrusion (8) is movably connected to the main slide groove (11), and a plurality of transmission components (6) are provided in the locking seat (1).

4. A portable mold sleeve hydraulic locking mechanism according to claim 3, characterized in that: A secondary slide groove (12) is provided on one side of the main slide groove (11), and the transmission assembly (6) includes a screw (61), a screw nut (62), a coil (63) and a handle (64). One end of the screw (61) is rotatably connected to the secondary slide groove (12), the screw nut (62) is sleeved on the outside of the screw (61) and one end is fixedly connected to the protrusion (8), the other end of the screw (61) passes through the secondary slide groove (12) and is fixedly connected to the handle (64), and one end of the screw (61) passes through the locking seat (1) and is threadedly connected to the coil (63), and the coil (63) is movably connected to the locking seat (1).

5. A portable mold sleeve hydraulic locking mechanism according to claim 4, characterized in that: The auxiliary assembly (7) further comprises a slide rod (71) and a slide seat (72). Both ends of the slide rod (71) are fixedly connected to the auxiliary slide groove (12). The slide seat (72) is sleeved on the outside of the slide rod (71) and one end of the slide seat is fixedly connected to the protrusion (8).

6. A portable mold sleeve hydraulic locking mechanism according to claim 5, characterized in that: The outer side of the handle (64) is provided with anti-slip grooves.

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