Gate type plate shearing machine with automatic lubricating system

Abstract

The utility model belongs to the field of plate shearing machine equipment, which comprises a machine table, two hydraulic cylinders fixedly arranged at the top end of the machine table, a cutting tool arranged in the machine table and used for shearing, output ends of the two hydraulic cylinders extending to the top end of the cutting tool and fixedly connected with the cutting tool, and two lubricating mechanisms fixedly arranged in the machine table. The two lubricating mechanisms are located at the bottoms of the two hydraulic cylinders correspondingly, the hydraulic cylinders stretch out to drive the cutter to move downwards, the cutter is made to cut and machine a semi-finished product placed in the machine table, when the hydraulic cylinders drive the cutter to move downwards, driving on the movable ring is relieved, the movable ring moves downwards according to the weight of the movable ring, and therefore the semi-finished product is cut and machined. The movable ring drives the connecting column in the liquid storage tank to move, when part of the circulating groove of the connecting column leaves the liquid storage tank, part of lubricating oil in the liquid storage tank flows out of the circulating groove, the flowing-out lubricating oil flows into the movable ring along the connecting column, and the output end of the hydraulic cylinder is lubricated under the guide of the movable ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate shearing machine equipment field, concretely to a gate type plate shearing machine with automatic lubricating system. BACKGROUND

[0002] The gate type plate shearing machine is a kind of mechanical equipment specially designed for metal plate cutting, and is widely used in metal processing, manufacturing industry, construction industry and various industrial departments needing plate processing due to its high efficiency, accuracy and multifunctional characteristics, and is suitable for metal plates of different thicknesses and materials, such as steel plates, aluminum plates and copper plates.The application range covers from simple plate cutting to complex shape forming processing, and it is an important equipment indispensable in modern industrial production.

[0003] The existing gate type plate shearing machine is basically composed of a machine table, a cutter and two hydraulic cylinders.When the semi-finished product to be processed is placed inside the machine table, the two hydraulic cylinders drive the cutter to move downward, so that the cutter cuts and processes the semi-finished product.When the existing gate type plate shearing machine works, if the output end of the hydraulic cylinder lacks lubrication, it will cause the shaking amplitude of the cutter driven by the hydraulic cylinder to increase during downward movement, which increases the defective rate of the semi-finished product processing.Therefore, when the gate type plate shearing machine works, the staff needs to monitor the lubrication condition of the output end of the hydraulic cylinder at all times, which increases the labor intensity of the staff to some extent. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a gate type plate shearing machine with automatic lubricating system, which solves the problem that when the gate type plate shearing machine works, the staff needs to monitor the lubrication condition of the output end of the hydraulic cylinder at all times, which increases the labor intensity of the staff to some extent.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gate type plate shearing machine with automatic lubricating system, comprising a machine table, two hydraulic cylinders are fixedly arranged at the top end of the machine table, a cutter for shearing is arranged inside the machine table, the output ends of the two hydraulic cylinders extend to the top end of the cutter, the output ends of the two hydraulic cylinders are fixedly connected with the cutter, two lubricating mechanisms are fixedly arranged inside the machine table, and the two lubricating mechanisms are respectively located at the bottom of the two hydraulic cylinders.

[0006] The lubricating mechanism comprises a supporting block, the supporting block is fixedly arranged inside the machine table, a liquid storage groove is formed in the inside of the supporting block, the inside of the liquid storage groove is filled with lubricating oil, a connecting column is arranged inside the liquid storage groove, the connecting column is in sliding connection with the liquid storage groove, an outflow groove for the flow of lubricating oil is formed in the outer surface of the connecting column, the connecting column extends out of the inside of the supporting block at the bottom, an activity ring is sleeved on the outer surface of the output end of the hydraulic cylinder, the activity ring is in sliding connection with the outer surface of the output end of the hydraulic cylinder, the bottom of the activity ring is in sliding connection with the top end of the cutter, and the bottom of the connecting column is fixedly connected with the top end of the activity ring.

[0007] As a preferred technical scheme of the utility model, the support block is internally provided with a circular block, the bottom of the circular block is fixedly connected with the top end of the connecting column, a spring is fixedly arranged at the top end of the circular block, and the top end of the spring is fixedly connected with the side wall of the liquid storage groove.

[0008] As a preferred technical scheme of the utility model, a tapered groove is arranged at the top end of the movable ring, and the edge of the tapered groove is slidably connected with the outer surface of the output end of the hydraulic cylinder.

[0009] As a preferred technical scheme of the utility model, a sealing ring is arranged on the outer surface of the connecting column, the inner surface of the sealing ring is slidably connected with the outer surface of the connecting column, and the top end of the sealing ring is fixedly connected with the bottom of the support block.

[0010] As a preferred technical scheme of the utility model, the support block is provided with a blocking piece, and the outer surface of the blocking piece is threadedly connected with the inner surface of the support block.

[0011] As a preferred technical scheme of the utility model, the blocking piece comprises a limiting block, one side of the limiting block extends into the liquid storage groove, the outer surface of the limiting block is threadedly connected with the inner surface of the liquid storage groove, and a knob is fixedly arranged at one end of the limiting block.

[0012] Compared with the prior art, the utility model provides a gate type plate shearing machine with an automatic lubricating system, which has the following beneficial effects:

[0013] When the semi-finished product to be cut enters into the machine table, the hydraulic cylinder performs an extension movement to drive the cutter to move downward, so that the cutter cuts and processes the semi-finished product placed in the machine table; when the hydraulic cylinder drives the cutter to move downward, the driving of the movable ring is released, the movable ring moves downward according to its own weight, the connecting column in the liquid storage groove is driven to move by the movable ring, part of the lubricating oil in the liquid storage groove flows out of the through groove when part of the through groove of the connecting column is away from the liquid storage groove, the flowing-out lubricating oil flows into the movable ring along the connecting column, and the output end of the hydraulic cylinder is lubricated under the guidance of the movable ring; through the structure, the lubrication of the output end of the hydraulic cylinder is realized automatically, the output end of the hydraulic cylinder can maintain the best lubrication state without manual intervention, the yield rate of the gate type plate shearing machine in processing semi-finished products is ensured, the lubrication condition of the output end of the hydraulic cylinder does not need to be monitored by the staff at all times, and the labor intensity of the staff is reduced to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides the whole structure schematic diagram of gate type plate shearing machine with automatic lubricating system;

[0015] Figure 2 The utility model provides the whole structure schematic diagram of gate type plate shearing machine with automatic lubricating system; Figure 1 The utility model provides the whole structure schematic diagram of gate type plate shearing machine with automatic lubricating system;

[0016] Figure 3 Fig. 1 is a structural schematic view of a lubricating mechanism according to the present application; Figure 2 Fig. 2 is a structural schematic view of a lubricating mechanism according to the present application;

[0017] Figure 4 Fig. 3 is a sectional structural schematic view of a lubricating mechanism according to the present application; Figure 3 Fig. 4 is a sectional structural schematic view of a lubricating mechanism according to the present application;

[0018] Figure 5 Fig. 5 is a partial structural schematic view of a lubricating mechanism according to the present application; Figure 4 Fig. 6 is a partial structural schematic view of a lubricating mechanism according to the present application;

[0019] Figure 6 Fig. 7 is a partial structural schematic view of a lubricating mechanism according to the present application; Figure 3 Fig. 8 is a partial structural schematic view of a lubricating mechanism according to the present application; Figure 1

[0020] Fig. 9 is a partial structural schematic view of a lubricating mechanism according to the present application; Figure 7 Fig. 10 is a partial structural schematic view of a lubricating mechanism according to the present application; Figure 3 Figure 2 .

[0021] Fig. 1 is a structural schematic view of a lubricating mechanism according to the present application; DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-7 ​​In the embodiment, the plate shearing machine with automatic lubricating system comprises a machine table 1, two hydraulic cylinders 2 fixedly arranged at the top of the machine table 1, a cutter 3 arranged in the machine table 1 for shearing, the output ends of the two hydraulic cylinders 2 extending to the top of the cutter 3, the output ends of the two hydraulic cylinders 2 being fixedly connected with the cutter 3, two lubricating mechanisms fixedly arranged in the machine table 1, the two lubricating mechanisms being respectively arranged at the bottom of the two hydraulic cylinders 2, each lubricating mechanism comprising a supporting block 4 fixedly arranged in the machine table 1, a liquid storage groove 5 formed in the supporting block 4, the liquid storage groove 5 being filled with lubricating oil, a connecting column 6 arranged in the liquid storage groove 5, the connecting column 6 being in sliding connection with the liquid storage groove 5, an outflow groove 7 formed in the outer surface of the connecting column 6 for the flow of the lubricating oil, the connecting column 6 extending out of the supporting block 4 at the bottom, a movable ring 8 sleeved on the outer surface of the output end of the hydraulic cylinder 2, the movable ring 8 being in sliding connection with the outer surface of the output end of the hydraulic cylinder 2, the movable ring 8 being in sliding connection with the top of the cutter 3 at the bottom, the bottom of the connecting column 6 being fixedly connected with the top of the movable ring 8, a circular block 9 arranged in the supporting block 4, the bottom of the circular block 9 being fixedly connected with the top of the connecting column 6, a spring 10 fixedly arranged at the top of the circular block 9, the top of the spring 10 being fixedly connected with the side wall of the liquid storage groove 5, a tapered groove 11 formed in the top of the movable ring 8, the edge of the tapered groove 11 being in sliding connection with the outer surface of the output end of the hydraulic cylinder 2, and a sealing ring 12 sleeved on the outer surface of the connecting column 6, the inner surface of the sealing ring 12 being in sliding connection with the outer surface of the connecting column 6, and the top of the sealing ring 12 being fixedly connected with the bottom of the supporting block 4.

[0024] When the hydraulic cylinder 2 drives the cutter 3 to move upward, the cutter 3 drives the connecting column 6 to move upward through the movable ring 8, so that the connecting column 6 enters the supporting block 4, and the outflow groove 7 of the connecting column 6 also completely enters the liquid storage groove 5, at this time, the lubricating oil no longer flows out, and the liquid storage groove 5 is closed.

[0025] When the connecting column 6 is in the extending motion, the connecting column 6 is in contact with the sealing gasket, so that the extending speed of the connecting column 6 is less than the motion speed of the telescopic cylinder, in this case, after the cutter 3 completes the cutting of the semi-finished product, the spring 10 still drives the connecting column 6 to move downward, at this time, the lubricating oil flowing out through the outflow groove 7 is collected in the tapered groove 11, and when the connecting column 6 drives the movable ring 8 to move downward, the tapered groove 11 lubricates the outer surface of the output end of the hydraulic cylinder 2, and the sealing ring 12 prevents the lubricating oil in the liquid storage groove 5 from leaking from the connecting column 6.

[0026] The circular block 9 limits the connecting column 6 through the liquid storage groove 5, so as to prevent the connecting column 6 from being angularly deviated during the extending or retracting motion.

[0027] The support block 4 is provided with a blocking piece, the outer surface of the blocking piece is threadedly connected with the inner surface of the support block 4, the blocking piece comprises a limiting block 13, one side of the limiting block 13 extends to the inside of the liquid storage groove 5, the outer surface of the limiting block 13 is threadedly connected with the inner surface of the liquid storage groove 5, and one end of the limiting block 13 is fixedly provided with a knob 14.

[0028] When the daily production work is finished, the staff drives the knob 14 to rotate, so that the knob 14 drives the limiting block 13 to rotate, the limiting block 13 is driven to move away from the inside of the support block 4, the liquid storage groove 5 is opened, and the staff can supplement the lubricating oil into the liquid storage groove 5 through the slot, then the staff rotates the knob 14 again, the knob 14 drives the limiting block 13 to enter the inside of the support block 4, and the liquid storage groove 5 is closed again.

[0029] The top end of the circular block 9 is provided with a plurality of circular grooves 15, the plurality of circular grooves 15 are used for guaranteeing that the lubricating oil can normally flow through the circular block 9, a plurality of circular columns 16 are fixedly arranged at the bottom of the circular block 9, the bottom of the plurality of circular columns 16 is slidably connected with the side wall of the liquid storage groove 5, the plurality of circular columns 16 prevent the circular block 9 from being attached to the side wall of the liquid storage groove 5, so that the lubricating oil in the liquid storage groove 5 cannot normally flow into and out of the flow-out groove 7, and the lubricating oil can normally enter the flow-out groove 7.

[0030] The working principle and use process of the utility model are as follows: when the semi-finished product to be cut enters the inside of the machine table 1, the hydraulic cylinder 2 extends, drives the cutter 3 to move downwards, the cutter 3 cuts and processes the semi-finished product placed in the inside of the machine table 1, when the hydraulic cylinder 2 drives the cutter 3 to move downwards, the driving of the movable ring 8 is released, the movable ring 8 drives the connecting column 6 to release the driving of the circular block 9, the circular block 9 releases the driving of the spring 10, according to the stretchability of the spring 10, the movable ring 8 is driven to move downwards, the movable ring 8 drives the connecting column 6 in the inside of the liquid storage groove 5 to move, when part of the flow-through groove of the connecting column 6 is away from the liquid storage groove 5, part of the lubricating oil in the inside of the liquid storage groove 5 flows out of the flow-through groove, the flowing-out lubricating oil flows into the tapered groove 11 along the connecting column 6, and the tapered groove 11 lubricates the output end of the hydraulic cylinder 2 under the guidance of the movable ring 8.

[0031] Finally, it should be noted that: the above only for preferred embodiment of the utility model has been described, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A guillotine shearing machine with an automatic lubrication system, characterized in that: Includes a machine base (1), with two hydraulic cylinders (2) fixedly installed at the top of the machine base (1), and a cutting tool (3) for shearing is installed inside the machine base (1). The output ends of the two hydraulic cylinders (2) extend to the top of the cutting tool (3), and the output ends of the two hydraulic cylinders (2) are fixedly connected to the cutting tool (3). Two lubrication mechanisms are fixedly installed inside the machine base (1), and the two lubrication mechanisms are respectively located at the bottom of the two hydraulic cylinders (2). The lubrication mechanism includes a support block (4), which is fixedly installed inside the machine base (1). A liquid storage tank (5) is opened inside the support block (4), and the liquid storage tank (5) is filled with lubricating oil. A connecting column (6) is provided inside the liquid storage tank (5), and the connecting column (6) is slidably connected to the liquid storage tank (5). An outflow groove (7) for the flow of lubricating oil is opened on the outer surface of the connecting column (6). The bottom of the connecting column (6) extends out of the support block (4). A movable ring (8) is sleeved on the outer surface of the output end of the hydraulic cylinder (2), and the movable ring (8) is slidably connected to the outer surface of the output end of the hydraulic cylinder (2). The bottom of the movable ring (8) is slidably connected to the top of the cutter (3). The bottom of the connecting column (6) is fixedly connected to the top of the movable ring (8).

2. A guillotine shearing machine with an automatic lubrication system according to claim 1, characterized in that: The support block (4) has a circular block (9) inside. The bottom of the circular block (9) is fixedly connected to the top of the connecting column (6). A spring (10) is fixedly installed on the top of the circular block (9). The top of the spring (10) is fixedly connected to the side wall of the liquid storage tank (5).

3. A guillotine shearing machine with an automatic lubrication system according to claim 2, characterized in that: The top of the movable ring (8) is provided with a conical groove (11), and the edge of the conical groove (11) is slidably connected to the outer surface of the output end of the hydraulic cylinder (2).

4. A guillotine shearing machine with an automatic lubrication system according to claim 3, characterized in that: A sealing ring (12) is fitted on the outer surface of the connecting column (6). The inner surface of the sealing ring (12) is slidably connected to the outer surface of the connecting column (6). The top end of the sealing ring (12) is fixedly connected to the bottom of the support block (4).

5. A guillotine shearing machine with an automatic lubrication system according to claim 4, characterized in that: The support block (4) is provided with a blocking member, and the outer surface of the blocking member is threadedly connected to the inner surface of the support block (4).

6. A guillotine shearing machine with an automatic lubrication system according to claim 5, characterized in that: The blocking component includes a limiting block (13), one side of which extends into the interior of the liquid storage tank (5), the outer surface of the limiting block (13) is threadedly connected to the inner surface of the liquid storage tank (5), and a knob (14) is fixedly provided at one end of the limiting block (13).

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