Deep hole machining device for heightening oil cylinder body of coal mining machine

Abstract

The utility model relates to the technical field of deep hole machining, in particular to a deep hole machining device of a heightening oil cylinder body of a coal mining machine, which comprises a base, an abutting plate is fixedly connected to the upper surface of the base, a supporting frame is fixedly connected to the upper surface of the base, and a movable seat is movably connected to the surface of the base. A driving motor is fixedly mounted at the top end of the moving seat, and a drill rod is fixedly connected to the output end of the driving motor; and a limiting mechanism is arranged on the surface of the base. According to the oil cylinder limiting device, the moving plate can be driven to move through rotation of the positive and negative screw rods, then the connecting rod can drive the limiting block to move along with the moving plate, an oil cylinder body on the supporting frame can be clamped through movement of the limiting block, the effect of limiting the oil cylinder body can be achieved, stability of the oil cylinder body on the supporting frame can be guaranteed, and the service life of the oil cylinder body is prolonged. Therefore, the drilling quality and effect of the oil cylinder body can be guaranteed, and the machining precision can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep hole processing technical field, concretely is deep hole processing device of coal -winning machine height -adjusting oil cylinder cylinder body. BACKGROUND

[0002] The coal -winning machine is one of the main equipment of comprehensive mechanized coal mining, and its function is to fall coal and load coal. The height -adjusting oil cylinder is an important part in the hydraulic system of the coal -winning machine, and the height of the coal -winning machine drum is controlled by adjusting the extension and retraction of the hydraulic cylinder to adapt to different thickness of coal seam. When the oil cylinder cylinder body is processed, in order to provide the processing precision of the oil cylinder cylinder body and optimize the cylinder body structure, the deep hole processing device is usually used to process the oil cylinder cylinder body. The deep hole processing device is a kind of mechanical equipment or process system specially used for processing deep hole, and the cylinder body processed by the deep hole processing device has higher strength and durability, which can reduce the failure caused by wear, corrosion and other reasons, and at the same time, the high-precision height -adjusting oil cylinder body can ensure the stability and reliability of the coal -winning machine in the working process, thereby improving the working efficiency.

[0003] In the prior art, when the oil cylinder cylinder body is processed by the deep hole processing device, the drill rod will vibrate during drilling. Since the oil cylinder cylinder body cannot be stably limited, the stability of the oil cylinder cylinder body during drilling is poor, which will affect the precision and quality of processing. Therefore, in order to solve the above problems, the deep hole processing device of the coal -winning machine height -adjusting oil cylinder cylinder body is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing deep hole processing device of coal -winning machine height -adjusting oil cylinder cylinder body to solve the problem that the stability of the oil cylinder cylinder body during drilling is poor due to the fact that the oil cylinder cylinder body cannot be stably limited, which will affect the precision and quality of processing.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: the deep hole processing device of the coal -winning machine height -adjusting oil cylinder cylinder body, including the base, the upper surface of the base is fixedly connected with the resistance plate, the upper surface of the base is fixedly connected with the support frame, the surface of the base is movably connected with the moving seat, the top of the moving seat is fixedly installed with the drive motor, the output end of the drive motor is fixedly connected with the drill rod.

[0006] The surface of the base is provided with a limiting mechanism, the limiting mechanism comprises a first movable slot, the first movable slot is opened in the inner side of the base, the inner side of the first movable slot is movably connected with a forward and reverse screw rod, the surface of the base is fixedly installed with a first motor, the surface of the forward and reverse screw rod is threadedly connected with a moving plate, the top of the moving plate is fixedly connected with a connecting rod, and the surface of the connecting rod is fixedly connected with a limiting block.

[0007] Preferably, the limiting mechanism further comprises a limiting rod, the limiting rod is fixedly connected to the inner wall of the first movable slot, the limiting rod is fixedly connected to the first movable slot in two groups, and the moving plate is movably connected to the limiting rod.

[0008] Preferably, the positive and negative screw rod is movably connected to the base, the positive and negative screw rod is fixedly connected to the output end of the first motor, and the moving plate is movably arranged on the inner side of the first movable slot in two groups.

[0009] Preferably, the connecting rod is fixedly connected to the moving plate in two groups, and the limiting block is connected to the connecting rod in four groups.

[0010] Preferably, the inner side of the base is provided with a displacement mechanism, the displacement mechanism comprises a second movable slot, the second movable slot is formed in the inner side of the base, a threaded rod is movably connected to the inner side of the second movable slot, the threaded rod is movably connected to the base, a second motor is fixedly installed on the surface of the base, a moving block is threadedly connected to the surface of the threaded rod, a first connecting plate is fixedly connected to the upper surface of the base, a second connecting plate is fixedly connected to the bottom end of the moving seat, and a limiting slot is formed in the inner side of the second connecting plate.

[0011] Preferably, the threaded rod is fixedly connected to the output end of the second motor, the moving block is fixedly connected to the bottom end of the moving seat, the moving block is movably arranged in the second movable slot, and the first connecting plate is movably connected to the limiting slot.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The rotation of the positive and negative screw rod can drive the moving plate to move, and then the connecting rod can drive the limiting block to move, the movement of the limiting block can clamp the oil cylinder body on the support frame, the oil cylinder body can be limited on the support frame, the stability of the oil cylinder body on the support frame can be ensured, the quality and effect of drilling the oil cylinder body can be ensured, and the machining precision can be improved.

[0014] 2. The rotation of the threaded rod can drive the moving block to move, the first connecting plate, the second connecting plate and the limiting slot can be arranged, the moving seat can be stably moved, the moving seat can stably move the drill rod during machining, different depths of the oil cylinder body can be drilled, and the machining effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view schematic diagram of the utility model;

[0016] Figure 2 It is a structure front view schematic diagram of the utility model;

[0017] Figure 3 It is the structure side view of the utility model positive and negative screw rod and the limit block explosion schematic diagram of section view.

[0018] Figure 4 It is the structure side view of the utility model mobile block and the first connecting plate explosion schematic diagram of section view.

[0019] In the figure: 1, base; 11, stop plate; 12, support frame; 13, moving seat; 14, drive motor; 15, drill rod; 2, first movable groove; 21, positive and negative screw rod; 22, first motor; 23, moving plate; 24, connecting rod; 25, limit block; 26, limit rod; 3, second movable groove; 31, threaded rod; 32, second motor; 33, mobile block; 34, first connecting plate; 35, second connecting plate; 36, limit groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 An embodiment provided by the utility model:

[0022] The drive motor 14, the first motor 22 and the second motor 32 used in the application are products that can be directly purchased in the market, and the principles and connection modes thereof are all prior art well known by those skilled in the art, so they will not be described here.

[0023] The deep hole machining device for the height-adjusting oil cylinder body of the coal mining machine comprises a base 1, the upper surface of the base 1 is fixedly connected with a stop plate 11, the upper surface of the base 1 is fixedly connected with a support frame 12, the surface of the base 1 is movably connected with a moving seat 13, the top end of the moving seat 13 is fixedly installed with a drive motor 14, the output end of the drive motor 14 is fixedly connected with a drill rod 15, the support frame 12 can be arranged to support the oil cylinder body, the stop plate 11 can be arranged to abut the tail part of the oil cylinder body, the drive motor 14 can be operated to drive the drill rod 15 to rotate, so that the drill rod 15 can drill holes in the oil cylinder body.

[0024] The surface of the base 1 is provided with a limiting mechanism, the limiting mechanism comprises a first movable slot 2, the first movable slot 2 is arranged on the inner side of the base 1, the inner side of the first movable slot 2 is movably connected with a reversible screw rod 21, the surface of the base 1 is fixedly connected with a first motor 22, the surface of the reversible screw rod 21 is threadedly connected with a moving plate 23, the top end of the moving plate 23 is fixedly connected with a connecting rod 24, the surface of the connecting rod 24 is fixedly connected with a limiting block 25, through the arrangement of the moving plate 23, when the reversible screw rod 21 rotates, the moving plate 23 moves to drive the limiting block 25 to move, the movement of the limiting block 25 can clamp the oil cylinder body, and the effect of limiting the oil cylinder body can be achieved, so that the quality and precision of drilling can be guaranteed.

[0025] Further, the limiting mechanism further comprises a limiting rod 26, the limiting rod 26 is fixedly connected to the inner wall of the first movable slot 2, the limiting rod 26 is fixedly connected to the first movable slot 2 in two groups, the moving plate 23 and the limiting rod 26 are movably connected, through the arrangement of the limiting rod 26, the moving plate 23 can be limited, and deviation of the moving plate 23 under the action of the reversible screw rod 21 can be avoided, so that the connecting rod 24 and the limiting block 25 can stably move horizontally.

[0026] Further, the reversible screw rod 21 is movably connected with the base 1, the reversible screw rod 21 is fixedly connected with the output end of the first motor 22, the moving plate 23 is movably arranged on the inner side of the first movable slot 2 in two groups, through the rotation of the reversible screw rod 21, the moving plate 23 can move horizontally in opposite directions, and then the connecting rod 24 can drive the limiting block 25 to move, so that the oil cylinder body can be fixed by the limiting block 25.

[0027] Further, the connecting rod 24 is fixedly connected with the moving plate 23 in two groups, the limiting block 25 is connected with the connecting rod 24 in four groups, through the arrangement of the limiting block 25, the oil cylinder body on the supporting frame 12 can be limited, so that the oil cylinder body can be kept stable during processing.

[0028] Further, the inner side of the base 1 is provided with a displacement mechanism, the displacement mechanism comprises a second movable slot 3, the second movable slot 3 is arranged on the inner side of the base 1, the inner side of the second movable slot 3 is movably connected with a threaded rod 31, the threaded rod 31 is movably connected with the base 1, the surface of the base 1 is fixedly connected with a second motor 32, the surface of the threaded rod 31 is threadedly connected with a moving block 33, the upper surface of the base 1 is fixedly connected with a first connecting plate 34, the bottom end of the moving seat 13 is fixedly connected with a second connecting plate 35, the inner side of the second connecting plate 35 is provided with a limiting slot 36, through the rotation of the threaded rod 31, the moving block 33 can move, and then the moving seat 13 as a whole can move, so that the position of the drill rod 15 can be stably moved, and different depth deep hole processing of the oil cylinder body can be realized.

[0029] Further, the threaded rod 31 and the output end of the second motor 32 are fixedly connected, the moving block 33 and the bottom end of the moving seat 13 are fixedly connected, the moving block 33 is movably arranged in the inner side of the second movable slot 3, the first connecting plate 34 and the limiting slot 36 are movably connected, through the arrangement of the first connecting plate 34, cooperating with the second connecting plate 35 and the limiting slot 36, the limiting of the moving seat 13 can be realized, the deviation of the moving seat 13 caused by the moving block 33 under the action of the threaded rod 31 can be avoided, and the moving seat 13 can conveniently drive the drill rod 15 to stably move.

[0030] Working principle: when in use, the first motor 22 is electrically connected by an external power source, the staff starts the first motor 22 by pressing the switch, the first motor 22 operates to drive the lead screw 21 to rotate, the moving plate 23 is limited by the limiting rod 26, and will move in the first movable slot 2 under the action of the lead screw 21, and move on the surface of the limiting rod 26, and then the connecting rod 24 moves under the action of the moving plate 23 and drives the limiting block 25 to move, so that the oil cylinder body on the support frame 12 can be limited by the limiting block 25.

[0031] The second motor 32 is electrically connected by an external power source, the staff starts the second motor 32 by pressing the switch, the second motor 32 operates to drive the threaded rod 31 to rotate, since the moving seat 13 is limited by the first connecting plate 34 and the second connecting plate 35, the moving block 33 will move in the inner side of the second movable slot 3 under the action of the threaded rod 31, then the moving seat 13 moves, and the second connecting plate 35 moves on the surface of the first connecting plate 34, so that the moving seat 13 can stably drive the drill rod 15 to move.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above; however, any equivalent changes, modifications and evolution of the above disclosed technical content without departing from the technical scheme of the present application can be made by those skilled in the art; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A deep hole machining device for the cylinder body of a coal mining machine height adjustment cylinder, comprising a base (1), a backing plate (11) fixedly connected to the upper surface of the base (1), a support frame (12) fixedly connected to the upper surface of the base (1), a movable seat (13) movably connected to the surface of the base (1), a drive motor (14) fixedly installed at the top of the movable seat (13), and a drill rod (15) fixedly connected to the output end of the drive motor (14); Its features are, The base (1) is provided with a limiting mechanism on its surface. The limiting mechanism includes a first movable groove (2), which is opened on the inner side of the base (1). A positive and negative screw (21) is movably connected to the inner side of the first movable groove (2). A first motor (22) is fixedly installed on the surface of the base (1). A movable plate (23) is threadedly connected to the surface of the positive and negative screw (21). A connecting rod (24) is fixedly connected to the top of the movable plate (23). A limiting block (25) is fixedly connected to the surface of the connecting rod (24).

2. The deep hole machining device for the cylinder body of the coal mining machine height adjustment cylinder according to claim 1, characterized in that: The limiting mechanism also includes a limiting rod (26), which is fixedly connected to the inner wall of the first movable groove (2). The limiting rod (26) is in two sets and fixedly connected to the first movable groove (2). The movable plate (23) and the limiting rod (26) are movably connected.

3. The deep hole machining device for the cylinder body of the coal mining machine height adjustment cylinder according to claim 1, characterized in that: The positive and negative screws (21) are movably connected to the base (1), the positive and negative screws (21) are fixedly connected to the output end of the first motor (22), and the moving plate (23) is in two groups moving inside the first moving groove (2).

4. The deep hole machining device for the cylinder body of the coal mining machine height adjustment cylinder according to claim 1, characterized in that: The connecting rods (24) are fixedly connected to the moving plate (23) in two groups, and the limiting blocks (25) are connected to the connecting rods (24) in four groups.

5. The deep hole machining device for the cylinder body of the coal mining machine height adjustment cylinder according to claim 1, characterized in that: The base (1) is provided with a displacement mechanism on its inner side. The displacement mechanism includes a second movable groove (3). The second movable groove (3) is opened on the inner side of the base (1). A threaded rod (31) is movably connected to the inner side of the second movable groove (3). The threaded rod (31) is movably connected to the base (1). A second motor (32) is fixedly installed on the surface of the base (1). A moving block (33) is threadedly connected to the surface of the threaded rod (31). A first connecting plate (34) is fixedly connected to the upper surface of the base (1). A second connecting plate (35) is fixedly connected to the bottom end of the moving seat (13). A limit groove (36) is opened on the inner side of the second connecting plate (35).

6. The deep hole machining device for the cylinder body of the coal mining machine height adjustment cylinder according to claim 5, characterized in that: The threaded rod (31) is fixedly connected to the output end of the second motor (32), the bottom end of the moving block (33) and the moving seat (13) are fixedly connected, the moving block (33) moves inside the second moving groove (3), and the first connecting plate (34) and the limiting groove (36) are movably connected.

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