Steel wire rope cutter for mine

Abstract

The utility model discloses a mine steel wire rope cutter, which comprises a base, a steel wire rope cutter, a steel wire rope cutter, a steel wire rope cutter and a steel wire rope cutter, the outer cover is connected with the base, the outer cover is used for protecting the cutting assembly, and the cutting assembly can be arranged in the outer cover in a covering mode; the connecting assembly is used for connecting the outer cover and the base; the driving assembly is arranged on the base, connected with the cutting assembly and used for driving the cutting assembly to work to achieve the cutting function. The utility model relates to the technical field of steel wire rope cutting, in particular to a mine steel wire rope cutter, which is characterized in that a hydraulic cylinder drives a moving block, and a linkage mechanism of a connecting rod and a rotating wheel is utilized, so that the moving block and a limiting block can be stably close to or far away from each other. And enough cutting force can also be provided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope cutting technical field, specifically, relate to a mine steel wire rope cutting device. BACKGROUND

[0002] In mine operation, the use of steel wire rope is very extensive, however, when the steel wire rope needs to be cut, the traditional cutting method has many problems.

[0003] For example, some simple tools may not provide enough cutting force to deal with thicker or harder steel wire rope in the mine, resulting in low cutting efficiency or even failure to complete the cutting task. Moreover, in the cutting process, there is a lack of effective protection device, which is easy to cause accidental injury to the operator, at the same time, the stability and precision of the cutting device are difficult to guarantee, which may appear uneven cutting surface, incomplete cutting and other situations, affect the subsequent use of steel wire rope and the safety and efficiency of mine operation.

[0004] In order to solve at least part of the above problems, it is necessary to design a steel wire rope cutting device capable of cutting steel wire rope. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a mine steel wire rope cutting device, through the hydraulic cylinder drive moving block, utilize the linkage mechanism of connecting rod and runner, moving block and limit block can stably approach or far away each other, even face thicker or hard material steel wire rope, can provide enough cutting force.

[0006] A mine steel wire rope cutting device, comprising:

[0007] The base is provided with a cutting assembly, and the cutting assembly is used for cutting off the steel wire rope;

[0008] The outer cover is connected with the base, and the outer cover is used for protecting the cutting assembly, and the cutting assembly can be covered in the outer cover;

[0009] The connecting assembly is used for connecting the outer cover and the base;

[0010] The driving assembly is arranged on the base and connected with the cutting assembly, and is used for driving the cutting assembly to work to realize the cutting function.

[0011] As a further limitation of the technical solution, the cutting assembly includes a connecting rod, a rotating wheel, a limiting block, a containing groove, a blade, a moving block, a guide shaft and a support frame, the support frame is fixed on the base, the support frame is a back-shaped frame, symmetric sliding grooves are formed on the upper side of the support frame, a track is formed on the lower side of the support frame, the upper end of the limiting block is arranged in one of the sliding grooves, the upper end of the moving block is arranged in the other sliding groove, the lower ends of the moving block and the limiting block are slidingly arranged in the track, the blade is fixed on the side of the moving block corresponding to the limiting block, the containing groove is formed on the side of the limiting block corresponding to the moving block, and the containing groove can accommodate the blade.

[0012] As a further limitation of the technical solution, the upper sides of the moving block and the limiting block are respectively rotationally connected to one end of the connecting rod, the other ends of the two connecting rods are respectively rotationally connected to the upper side edge positions of the rotating wheel, and the central shaft of the rotating wheel is rotationally connected to the upper middle part of the support frame.

[0013] As a further limitation of the technical solution, the guide shafts are respectively arranged in the track and the sliding groove, the two ends of the guide shaft are fixedly connected to the support frame, the upper guide shaft passes through the upper middle part of the support frame, the limiting block and the moving block are passed through by the guide shaft, and the limiting block and the moving block can slide along the guide shaft.

[0014] As a further limitation of the technical solution, the other side center of the moving block is fixedly connected to the movable end of the driving assembly, the movable end of the driving assembly passes through one end of the support frame, and the driving assembly is fixed on the base.

[0015] As a further limitation of the technical solution, the driving assembly is a hydraulic cylinder.

[0016] As a further limitation of the technical solution, the connecting assembly includes a connecting ring and a connecting shaft, the connecting shaft is fixed on the upper part of one end of one side of the base, the connecting ring is fixedly connected to the lower part of the first end of one side of the cover, and the connecting ring is rotationally connected to the connecting shaft.

[0017] As a further limitation of the technical solution, the cover is connected to a positioning assembly, the positioning assembly includes a positioning block and a positioning top screw, the positioning block is fixedly connected to the lower part of the second end of one side of the cover, the positioning block is screwed with the positioning top screw, and the positioning top screw can abut against the side wall of the base.

[0018] As a further limitation of the technical solution, the base is fixed with an extending arm at the middle position of one side of the support frame, and the upper side of the extending arm is screwed with a support.

[0019] Compared with the prior art, the utility model has the advantages and positive effects that:

[0020] Through the hydraulic cylinder drive moving block, utilize the linkage mechanism of connecting rod and runner, moving block and limit block can stably approach or far away from each other, even face the steel wire rope of relatively thick or hard material, can provide enough cutting force too;

[0021] The pressure of the hydraulic cylinder can be accurately adjusted, and the pressure fluctuation is small during work, so that the movement speed and force of the moving block and the blade are relatively stable, which is beneficial to ensure the cutting quality and avoid the uneven cutting surface or incomplete cutting caused by unstable force, thereby improving the precision and reliability of the steel wire rope cutting.

[0022] The outer cover is connected with the base through the connecting assembly and can be opened and closed by swinging, and is closed when not in use to cover the cutting assembly, effectively preventing the operator from accidentally contacting the cutting assembly, and protecting the cutting assembly.

[0023] The positioning assembly connected with the outer cover can be fixed to the outer cover by the positioning jack when closed, which is simple and convenient to operate;When not fixed, the outer cover can be released by loosening the positioning jack, which is convenient for opening and closing, and improves the use convenience of the device.

[0024] The extending arm on the base is threadedly connected with the supporting piece and has a thread self-locking function, which can adjust the height of the supporting piece according to the diameter of the steel wire rope, ensure that the steel wire rope is in the appropriate position during cutting, and further improve the stability and accuracy of cutting, and adapt to the cutting requirements of steel wire ropes of different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0025] The drawings described herein are used to provide further understanding of the present application, and form part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained from these drawings without creative labor for those skilled in the art. In the drawings:

[0026] Figure 1 The utility model of the solid Figure One ;

[0027] Figure 2 The utility model of the solid Figure Two ;

[0028] Figure 3 The utility model of the solid Figure Three ;

[0029] Figure 4The utility model discloses a three -dimensional Figure Four .

[0030] In the drawing: 1, outer cover; 2, base; 3, connecting assembly; 301, connecting ring; 302, connecting shaft; 4, positioning assembly; 401, positioning block; 402, positioning jackscrew; 5, drive assembly; 6, cutting assembly; 601, connecting rod; 602, rotating wheel; 603, limiting block; 604, containing groove; 605, sliding slot; 606, blade; 607, moving block; 608, guide shaft; 609, support frame; 7, support; 8, extension arm. DETAILED DESCRIPTION

[0031] In order to clearly illustrate the technical features of the present application, the following will be described in detail through specific embodiments, and in conjunction with the accompanying drawings. In the description of the present application, it should be noted that the terms "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] The following will be further described in conjunction with the accompanying drawings Figures 1-4 and embodiments of the present application.

[0033] The specific embodiments of the present application are:

[0034] Reference Figure 1 , a mine steel wire rope cutter, comprising:

[0035] The base 2 is provided with a cutting assembly 6, and the cutting assembly 6 is used for cutting the steel wire rope;

[0036] The outer cover 1 is connected to the base 2, and the outer cover 1 is used for protecting the cutting assembly 6, and the cutting assembly 6 can be covered in the outer cover 1;

[0037] The connecting assembly 3 is used for connecting the outer cover 1 and the base 2;

[0038] The drive assembly 5 is arranged on the base 2 and connected with the cutting assembly 6, and is used for driving the cutting assembly 6 to work to realize the cutting function.

[0039] In the embodiment, the cutting assembly 6 arranged on the base 2 can cut the steel wire rope under the driving of the drive assembly 5, the connecting assembly 3 connects the outer cover 1, the outer cover 1 can be swung to open and close, and the protection of the cutting assembly 6 is realized; when not in use, the outer cover 1 is closed, and the cutting assembly 6 is covered in the outer cover 1; when the cutting function of the cutting assembly 6 is needed, the outer cover 1 is opened, and the cutting assembly 6 is used for cutting.

[0040] In some embodiments, the cutting assembly 6 comprises connecting rods 601, rotating wheels 602, limiting blocks 603, accommodating grooves 604, blades 606, moving blocks 607, guide shafts 608 and a support frame 609, the support frame 609 is fixed on the base 2, the support frame 609 is a back-shaped frame, symmetric sliding grooves 605 are formed on the upper side of the support frame 609, tracks are formed on the lower side of the support frame 609, the upper end of each limiting block 603 is arranged in one of the sliding grooves 605, the upper end of each moving block 607 is arranged in the other sliding groove 605, the lower end of each moving block 607 and limiting block 603 is slidingly arranged in the track, the blade 606 is fixed on the side of the moving block 607 corresponding to the limiting block 603, the accommodating groove 604 is formed on the side of the limiting block 603 corresponding to the moving block 607, and the accommodating groove 604 can accommodate the blade 606.

[0041] The upper side of each moving block 607 and limiting block 603 is rotationally connected with one end of the connecting rod 601, the other end of each connecting rod 601 is rotationally connected with the upper side edge of the rotating wheel, and the central shaft of the rotating wheel is rotationally connected with the upper middle part of the support frame 609.

[0042] The track and the sliding grooves 605 are respectively provided with the guide shaft 608, both ends of the guide shaft 608 are fixedly connected with the support frame 609, the upper guide shaft 608 penetrates the upper middle part of the support frame 609, the limiting block 603 and the moving block 607 are penetrated by the guide shaft 608, and the limiting block 603 and the moving block 607 can slide along the guide shaft 608.

[0043] Further, the length of the blade 606 and the depth of the accommodating groove 604 can be set according to actual conditions, and the drawings are only examples.

[0044] Specifically, by setting the limiting block 603 and the moving block 607 to move along the sliding groove 605 and the track in the back-shaped frame, the moving block 607 can drive the blade 606 to move, realize the cutting function, pass the steel wire through the moving block 607 and the limiting block 603, when the limiting block 603 and the moving block 607 approach each other, realize clamping and shearing the steel wire, realize cutting off, because the limiting block 603 is provided with the accommodating groove 604, when the blade 606 cuts off the steel wire, the blade 606 enters the accommodating groove 604, ensure that the limiting block 603 does not interfere with the blade 606, avoid the phenomenon of unsuccessful cutting, when the moving block 607 moves, it can drive the connecting rod 601 to swing, the connecting rod 601 can drive the rotating wheel to rotate, the rotating wheel can drive the other connecting rod 601 to swing, the other connecting rod 601 drives the limiting block 603 to move, the moving block 607 drives the blade 606 to move, realize the moving block 607 and the limiting block 603 to move close to each other or away from each other, when the two approach each other and the opposite end of the limiting block 603 and the moving block 607 touches, the blade 606 enters the accommodating groove 604, at this time the steel wire is completely cut off.

[0045] In some embodiments, the other side of the moving block 607 is fixedly connected with the movable end of the driving assembly 5, the movable end of the driving assembly 5 passes through one end of the support frame 609, and the driving assembly 5 is fixed on the base 2.

[0046] Specifically, the moving block 607 is driven by the movable end of the driving assembly 5, the movable end of the driving assembly 5 moves along the circular hole passing through one end of the support frame 609, and drives the sliding of the moving block 607.

[0047] In some embodiments, the driving assembly 5 is a hydraulic cylinder.

[0048] Specifically, the hydraulic cylinder utilizes hydraulic energy to generate linear motion, in the steel wire cutting device, it needs a large force to cut the steel wire, the hydraulic cylinder can provide sufficient thrust to ensure that the moving block 607 and the limiting block 603 can move stably, even for thicker or harder steel wire, it can effectively drive the blade 606 to cut, for example, in some industrial scenarios, a steel wire with large diameter and high strength may be used, the hydraulic cylinder can output sufficient force to overcome the shear strength of the steel wire and successfully complete the cutting task.

[0049] Compared with other driving modes (such as pneumatic cylinder), the pressure of the hydraulic cylinder can be accurately adjusted by the hydraulic system, and the pressure fluctuation is small during work, which makes the movement speed and force of the moving block 607 and the blade 606 relatively stable during the whole cutting process, which is beneficial to improve the cutting quality and avoid the uneven cutting surface or incomplete cutting caused by unstable force.

[0050] In some embodiments, the connecting assembly 3 comprises a connecting ring 301 and a connecting shaft 302, the connecting shaft 302 is fixed on the upper side of one end of the base 2, and the connecting ring 301 is fixedly connected to the lower side of the first end of the outer cover 1, and the connecting ring 301 is rotationally connected to the connecting shaft 302.

[0051] Specifically, the connecting ring 301 and the connecting shaft 302 are used to connect the base 2 and the outer cover 1, and the rotationally connected connecting ring 301 and the connecting shaft 302 are used to swing the outer cover 1 to open and close.

[0052] In some embodiments, the outer cover 1 is connected to the positioning assembly 4, and the positioning assembly 4 comprises a positioning block 401 and a positioning top screw 402, the positioning block 401 is fixedly connected to the lower side of the second end of the outer cover 1, the positioning block 401 is screwed with the positioning top screw 402, and the positioning top screw 402 can abut against the side wall of the base 2.

[0053] Specifically, the outer cover 1 is connected to the positioning assembly 4, which can fix the outer cover 1 when the outer cover 1 is closed, the positioning top screw 402 is tightened to abut against the base 2, the positioning block 401 and the outer cover 1 are limited, and when the positioning assembly 4 does not abut against the base 2, the outer cover 1 is released, facilitating the swing opening and closing of the outer cover 1.

[0054] In some embodiments, the base 2 has an extension arm 8 fixed on the side corresponding to the middle position of the support frame 609, and the upper side of the extension arm 8 is screwed with a support 7.

[0055] Specifically, the support 7 and the extension arm 8 are threadedly connected to adjust the height of the support 7, the extension arm 8 and the support 7 are screwed and have a thread self-locking function, which can adjust the height of the support 7, the support 7 is used to support the steel wire rope, and the height of the support 7 can be adjusted according to the diameter of the steel wire rope.

[0056] Specifically, when the thread rise angle of the threadedly connected threads is less than the equivalent friction angle, the thread pair will have a self-locking phenomenon.

[0057] In use, the positioning top screw 402 in the positioning assembly 4 is loosened so that it no longer abuts against the side wall of the base 2, thereby releasing the outer cover 1, holding the outer cover 1, swinging the outer cover 1 outward around the connecting shaft 302 of the connecting assembly 3 as the axis to open it, and exposing the cutting assembly 6 completely to facilitate subsequent cutting operation;

[0058] The end of the steel wire rope to be cut off is inserted through the gap between the moving block 607 and the limiting block 603 and placed on the support 7, ensuring that the steel wire rope is in the appropriate position of the cutting assembly 6 for accurate cutting;

[0059] The driving assembly 5 (hydraulic cylinder) is started, and the movable end of the hydraulic cylinder extends outward to push the moving block 607 connected therewith to slide along the guide shaft 608 in the sliding groove 605 and the track of the support frame 609. When the moving block 607 moves, the connecting rod 601 swings, the connecting rod 601 further drives the rotating wheel to rotate, the rotation of the rotating wheel drives the other connecting rod 601 to swing, so that the limiting block 603 also moves along the guide shaft 608 towards the direction opposite to the moving block 607. With the mutual approach of the moving block 607 and the limiting block 603, the blade 606 gradually cuts into the steel wire rope, meanwhile, the accommodating groove 604 on the limiting block 603 can accommodate the blade 606, avoiding the interference between the blade 606 and the limiting block 603, and ensuring the smooth cutting process. When the opposite ends of the moving block 607 and the limiting block 603 are in contact, the blade 606 completely enters the accommodating groove 604, at this time, the steel wire rope is completely cut off, and the cutting is completed. After the cutting, the movable end of the driving assembly 5 (hydraulic cylinder) is retracted, so that the moving block 607 and the limiting block 603 return to the initial position, and the next cutting operation is prepared. The cut-off steel wire rope is taken out from the cutter, and the steel wire rope scraps and sundries possibly remaining around the cutting assembly 6 are cleaned, so that the cutter is kept clean.

[0060] The outer cover 1 is swung back to the original position again, so as to cover the cutting assembly 6 and play a protection role.

[0061] The positioning jackscrew 402 is tightened, so that the positioning block 401 abuts against the side wall of the base 2, the outer cover 1 is firmly fixed in the closed position, the outer cover 1 is prevented from being accidentally opened in the non-use state, and the safety of the operation environment is ensured.

[0062] The embodiments are only examples of the utility model, and do not limit the patent range of the utility model. Any equivalent structure or equivalent process conversion in the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A mine wire rope cutter characterized by: Include: Base (2), which is provided with a cutting assembly (6) for cutting steel wire rope; Cover (1) connected to the base (2), which is used to protect the cutting assembly (6), and the cutting assembly (6) can be covered in the cover (1); Connecting assembly (3) for connecting the cover (1) and base (2); Drive assembly (5) provided on the base (2) and connected with the cutting assembly (6) for driving the cutting assembly (6) to work to achieve the cutting function.

2. The mine wire rope cutter of claim 1, wherein: The cutting assembly (6) includes a connecting rod (601), a rotating wheel (602), a limiting block (603), a containing groove (604), a blade (606), a moving block (607), a guide shaft (608) and a support frame (609), the support frame (609) is fixed on the base (2), the support frame (609) is a back-shaped frame, the upper side of the support frame (609) is provided with symmetrical sliding grooves (605), the lower side of the support frame (609) is provided with a track, one end of the sliding groove (605) is provided with the upper end of the limiting block (603), the other sliding groove (605) is provided with the upper end of the moving block (607), the lower end of the moving block (607) and the limiting block (603) are both slidingly arranged in the track, the moving block (607) is fixed with a blade (606) on the side corresponding to the limiting block (603), the limiting block (603) is provided with a containing groove (604) on the side corresponding to the moving block (607), and the containing groove (604) can accommodate the blade (606).

3. The mine wire rope cutter of claim 2, wherein: The upper side of the moving block (607) and the limiting block (603) is rotatably connected with one end of the connecting rod (601), the other end of the two connecting rods (601) is rotatably connected with the upper side edge position of the rotating wheel, and the central shaft of the rotating wheel is rotatably connected with the upper middle part of the support frame (609).

4. The mine wire rope cutter of claim 3, wherein: The track and the sliding groove (605) are respectively provided with the guide shaft (608), both ends of the guide shaft (608) are fixedly connected with the support frame (609), the upper guide shaft (608) penetrates the upper middle part of the support frame (609), the limiting block (603) and the moving block (607) are penetrated by the guide shaft (608), and the limiting block (603) and the moving block (607) can slide along the guide shaft (608).

5. The mine wire rope cutter of claim 4, wherein: The other side of the moving block (607) is fixedly connected with the movable end of the drive assembly (5), the movable end of the drive assembly (5) penetrates one end of the support frame (609), and the drive assembly (5) is fixed on the base (2).

6. The mine wire rope cutter of claim 5, wherein: The drive assembly (5) is a hydraulic cylinder.

7. The mine wire rope cutter of claim 6, wherein: The connecting assembly (3) comprises a connecting ring (301) and a connecting shaft (302), one end of the connecting shaft (302) is fixed to the upper portion of one side of the base (2), the connecting ring (301) is fixedly connected to the lower portion of one side of the outer cover (1), and the connecting ring (301) is rotationally connected to the connecting shaft (302).

8. The mine wire rope cutter of claim 7, wherein: The outer cover (1) is connected to a positioning assembly (4), the positioning assembly (4) comprises a positioning block (401) and a positioning top screw (402), the positioning block (401) is fixedly connected to the lower portion of the second end of one side of the outer cover (1), the positioning block (401) is screwed with the positioning top screw (402), and the positioning top screw (402) can abut against the side wall of the base (2).

9. The mine wire rope cutter of claim 8, wherein: The base (2) is provided with an extending arm (8) corresponding to the middle position of the supporting frame (609) on one side, and the upper side of the extending arm (8) is screwed with a supporting piece (7).

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