Steel wire cutting machine for steel wire pipe

Abstract

The utility model relates to a steel wire cutting machine for a steel wire pipe, which belongs to the technical field of pipeline connecting pieces and comprises a workbench, a fixing support is fixedly mounted on one side of the top of the workbench, an air cylinder is fixedly mounted on the top of the fixing support, a cutting device is fixedly mounted at the output end of the air cylinder, and a cutting table is arranged on the front side of the fixing support. Side plates are fixedly mounted on the two sides of the top of the workbench correspondingly, guide roller sets are rotationally connected to the inner sides of the side plates, and tensioning mechanisms are arranged on the two sides of the cutting table correspondingly. The steel wire tensioning device has the beneficial effects that the steel wire is tensioned through the tensioning mechanism, so that the steel wire is always kept in a tensioned state in the cutting process, the steel wire is prevented from being bent due to habitual inertia, the situation that the steel wire is easy to displace in the cutting process is avoided, and the cutting precision is improved; the steel wire is tensioned by the tensioning mechanism and then penetrates through the limiting hole, so that the cut part of the steel wire is always kept horizontal and consistent, and displacement during cutting is further avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a steel wire pipe steel wire cutting machine. Background Art

[0002] Steel wire pipe is a kind of industrial product of pipe material. Steel wire pipe can be divided into: high-pressure steel wire pipe, low-pressure steel wire pipe, steel wire skeleton pipe, transparent steel wire pipe. Among them, high-pressure steel wire pipe can be divided into: steel wire braided hose, steel wire winding hose; low-pressure steel wire pipe and steel wire skeleton pipe can be collectively referred to as low-pressure hose; transparent steel wire pipe mainly refers to PVC plastic hose.

[0003] In the prior art, a multi-slot continuous wire cutting machine is provided according to Chinese patent publication number CN216263220U. According to the disclosure of the patent document, the wire cutting machine can perform continuous cutting operations, avoid blockage and adhesion, have higher working efficiency, prevent the wire from breaking due to repeated stretching, and reduce the number of wire damages.

[0004] However, during the cutting process, the above device is prone to displacement due to the habitual bending of the steel wire itself, which affects its cutting accuracy. This will seriously affect the cutting efficiency and reduce the production volume of steel wire cutting. Utility Model Content

[0005] In view of the problem in the prior art that the above-mentioned device is prone to displacement during the cutting process due to the habitual bending of the steel wire itself, which affects its cutting accuracy, but this will seriously affect the cutting efficiency and reduce the production volume of steel wire cutting. The main purpose of the utility model is to provide a steel wire tube wire cutting machine.

[0006] The technical solution of the utility model is as follows: a wire pipe wire cutting machine comprises a workbench, a fixed bracket is fixedly installed on one side of the top of the workbench, a cylinder is fixedly installed on the top of the fixed bracket, a cutting device is fixedly installed on the output end of the cylinder, a cutting table is provided on the front side of the fixed bracket, side panels are fixedly installed on both sides of the top of the workbench, guide roller groups are rotatably connected to the inner sides of the side panels, and tensioning mechanisms are provided on both sides of the cutting table.

[0007] By adopting the above technical solution, the tensioning mechanism tensions the steel wire so that the steel wire always remains taut during the cutting process, preventing the steel wire from bending due to its own habits and avoiding displacement during the cutting process, thereby improving its cutting accuracy.

[0008] As a preferred embodiment, the two cutting devices include a mounting frame, a rotating shaft is rotatably connected between the inner walls on both sides of the mounting frame, a cutting blade is fixedly installed in the center of the rotating shaft, and one end of the rotating shaft passes through one side of the mounting frame and is fixedly installed with a first motor.

[0009] By adopting the above technical solution, during cutting, the first motor is responsible for driving the rotating shaft to rotate, and the rotating shaft then drives the cutting blade to rotate, thereby cutting the steel wire.

[0010] As a preferred embodiment, the tensioning mechanism includes a base, an inner side of the base is rotatably connected to a ball screw, one end of the base is fixedly mounted with a second motor, one end of the ball screw passes through one end of the base and is fixedly connected to an output shaft of the second motor, an outer side of the ball screw is threadedly connected to a movable nut block, a top of the movable nut block is fixedly connected to a telescopic rod, a U-shaped bracket is fixedly mounted on the top of the telescopic rod, inner walls on both sides of the U-shaped bracket are rotatably connected to adjusting rollers via bearings, and a tensioning spring is sleeved on the outer side of the telescopic rod.

[0011] By adopting the above technical solution, the second motor can drive the ball screw to rotate, thereby driving the moving nut block to move in the horizontal direction. The moving nut block then drives the telescopic rod and the U-shaped bracket to move, thereby adjusting the position of the adjusting roller and tensioning the steel wire, thereby ensuring that the steel wire always remains taut during the cutting process.

[0012] As a preferred embodiment, guide plates are fixedly installed on both sides of the top of the cutting table, limiting holes are provided in the centers of the two guide plates, and a cutting groove is provided in the center of the top of the cutting table.

[0013] By adopting the above technical solution, the steel wire passes through the limiting hole after being tensioned by the tensioning mechanism, so that the cut part of the steel wire always remains horizontal, further avoiding displacement during cutting.

[0014] As a preferred embodiment, the guide roller group includes a first guide roller and a second guide roller, and the length and diameter of the first guide roller and the second guide roller are exactly the same.

[0015] By adopting the above technical solution, the steel wire is preliminarily guided by the first guide roller and the second guide roller, which facilitates the next step of cutting.

[0016] As a preferred implementation, a plurality of balls distributed in an annular shape are embedded in the inner wall of the limiting hole along the circumferential direction.

[0017] By adopting the above technical solution, multiple balls can reduce the friction between the surface of the steel wire and the inner wall of the limiting hole, reduce wear, and help improve the quality of the steel wire.

[0018] Compared with the prior art, the advantages and positive effects of the utility model are:

[0019] In the utility model, the steel wire is initially guided by the first guide roller and the second guide roller, and then the second motor can drive the ball screw to rotate, thereby driving the movable nut block to move in the horizontal direction, and the movable nut block then drives the telescopic rod and the U-shaped bracket to move, so as to adjust the position of the adjusting roller, and the tensioning spring provides elastic force to tension the steel wire, so as to ensure that the steel wire always remains taut during the cutting process, prevent the steel wire from bending due to its own habitual bending, and avoid the situation where it is easy to be displaced during the cutting process, thereby improving its cutting accuracy; after being tensioned by the tensioning mechanism, the steel wire passes through the limiting hole, so that the cut part of the steel wire always remains horizontal, further avoiding displacement during cutting, and when the steel wire passes through the inner side of the limiting hole, multiple balls can reduce the friction between the surface of the steel wire and the inner wall of the limiting hole, reduce wear, and help improve the quality of the steel wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall stereogram of the utility model;

[0021] Figure 2 For this utility model Figure 2 The enlarged view of point A in the middle;

[0022] Figure 3 It is the front view of the utility model;

[0023] Figure 4 It is a cross-sectional view of the side panel of the utility model.

[0024] Legend: 1. Workbench; 2. Fixed bracket; 3. Cylinder; 4. Cutting device; 41. Mounting bracket; 42. Rotating shaft; 43. Cutting blade; 44. First motor; 5. Cutting table; 6. Side plate; 7. Guide roller group; 71. First guide roller; 72. Second guide roller; 8. Tensioning mechanism; 81. Base; 82. Ball screw; 83. Second motor; 84. Moving nut block; 85. Telescopic rod; 86. U-shaped bracket; 87. Adjusting roller; 88. Tensioning spring; 9. Guide plate; 10. Limiting hole; 11. Cutting groove; 12. Ball. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0026] Reference Figure 1-4 A steel wire pipe wire cutting machine comprises a workbench 1, a fixed bracket 2 is fixedly installed on one side of the top of the workbench 1, a cylinder 3 is fixedly installed on the top of the fixed bracket 2, a cutting device 4 is fixedly installed on the output end of the cylinder 3, a cutting table 5 is arranged on the front side of the fixed bracket 2, side plates 6 are fixedly installed on both sides of the top of the workbench 1, a guide roller group 7 is rotatably connected to the inner side of the side plate 6, and tensioning mechanisms 8 are arranged on both sides of the cutting table 5. The tensioning mechanism 8 tensions the steel wire so that the steel wire is always kept taut during the cutting process, preventing the steel wire from bending due to its own habitual bending and avoiding the situation where displacement is easy to occur during the cutting process, thereby improving its cutting accuracy.

[0027] Reference Figure 3 The two cutting devices 4 include a mounting frame 41, a rotating shaft 42 is rotatably connected between the inner walls on both sides of the mounting frame 41, a cutting blade 43 is fixedly installed in the center of the rotating shaft 42, one end of the rotating shaft 42 passes through one side of the mounting frame 41 and is fixedly installed with a first motor 44. When cutting, the first motor 44 is responsible for driving the rotating shaft 42 to rotate, and the rotating shaft 42 then drives the cutting blade 43 to rotate, thereby cutting the steel wire.

[0028] Reference Figure 2 The tensioning mechanism 8 includes a base 81, the inner side of the base 81 is rotatably connected with a ball screw 82, one end of the base 81 is fixedly installed with a second motor 83, one end of the ball screw 82 passes through one end of the base 81 and is fixedly connected to the output shaft of the second motor 83, the outer side of the ball screw 82 is threadedly connected with a moving nut block 84, the top of the moving nut block 84 is fixedly connected with a telescopic rod 85, the top of the telescopic rod 85 is fixedly installed with a U-shaped bracket 86, the inner walls of both sides of the U-shaped bracket 86 are rotatably connected with adjusting rollers 87 through bearings, and a tensioning spring 88 is sleeved on the outer side of the telescopic rod 85. The second motor 83 can drive the ball screw 82 to rotate, thereby driving the moving nut block 84 to move in the horizontal direction, and the moving nut block 84 then drives the telescopic rod 85 and the U-shaped bracket 86 to move, thereby adjusting the position of the adjusting roller 87, and the tensioning spring 88 provides elastic force to tension the steel wire, thereby ensuring that the steel wire always remains taut during the cutting process.

[0029] Reference Figure 1 Guide plates 9 are fixedly installed on both sides of the top of the cutting table 5, and limit holes 10 are provided in the center of the two guide plates 9. A cutting groove 11 is provided in the center of the top of the cutting table 5. The steel wire passes through the limit hole 10 after being tensioned by the tensioning mechanism 8, so that the cutting part of the steel wire always remains horizontal and consistent, further avoiding displacement during cutting.

[0030] Reference Figure 1The guide roller group 7 includes a first guide roller 71 and a second guide roller 72. The length and diameter of the first guide roller 71 and the second guide roller 72 are exactly the same. The first guide roller 71 and the second guide roller 72 are used to preliminarily guide the steel wire to facilitate the next step of cutting.

[0031] Reference Figure 4 The inner wall of the limiting hole 10 is embedded with a plurality of balls 12 distributed in an annular shape along the circumferential direction. The plurality of balls 12 can reduce the friction between the surface of the steel wire and the inner wall of the limiting hole, reduce wear, and help improve the quality of the steel wire.

[0032] Working principle: When cutting the steel wire, the steel wire is initially guided by the first guide roller 71 and the second guide roller 72, and then the second motor 83 can drive the ball screw 82 to rotate, thereby driving the movable nut block 84 to move in the horizontal direction, and the movable nut block 84 then drives the telescopic rod 85 and the U-shaped bracket 86 to move, so as to adjust the position of the adjusting roller 87, and the tensioning spring 88 provides elastic force to tension the steel wire, so as to ensure that the steel wire always remains taut during the cutting process, prevent the steel wire from bending due to its own habitual bending, and avoid the easy displacement during the cutting process, thereby improving its cutting accuracy; after being tensioned by the tensioning mechanism 8, the steel wire passes through the limiting hole 10, so that the cut part of the steel wire always remains horizontal, further avoiding displacement during cutting, and when the steel wire passes through the inner side of the limiting hole 10, multiple balls 12 can reduce the friction between the surface of the steel wire and the inner wall of the limiting hole, reduce wear, and help improve the quality of the steel wire.

[0033] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wire pipe wire cutting machine, comprising a workbench (1), characterized in that: A fixed bracket (2) is fixedly mounted on one side of the top of the workbench (1), a cylinder (3) is fixedly mounted on the top of the fixed bracket (2), a cutting device (4) is fixedly mounted on the output end of the cylinder (3), a cutting table (5) is provided on the front side of the fixed bracket (2), side panels (6) are fixedly mounted on both sides of the top of the workbench (1), a guide roller group (7) is rotatably connected to the inner side of the side panel (6), and tensioning mechanisms (8) are provided on both sides of the cutting table (5).

2. A steel wire pipe wire cutting machine according to claim 1, characterized in that: The two cutting devices (4) comprise a mounting frame (41), a rotating shaft (42) being rotatably connected between inner walls on both sides of the mounting frame (41), a cutting blade (43) being fixedly mounted at the center of the rotating shaft (42), and one end of the rotating shaft (42) passing through one side of the mounting frame (41) and being fixedly mounted with a first motor (44).

3. A steel wire pipe wire cutting machine according to claim 1, characterized in that: The tensioning mechanism (8) comprises a base (81), the inner side of the base (81) is rotatably connected to a ball screw (82), one end of the base (81) is fixedly mounted with a second motor (83), one end of the ball screw (82) passes through one end of the base (81) and is fixedly connected to an output shaft of the second motor (83), the outer side of the ball screw (82) is threadedly connected to a movable nut block (84), the top of the movable nut block (84) is fixedly connected to a telescopic rod (85), the top of the telescopic rod (85) is fixedly mounted with a U-shaped bracket (86), the inner walls on both sides of the U-shaped bracket (86) are rotatably connected to adjusting rollers (87) via bearings, and the outer side of the telescopic rod (85) is sleeved with a tensioning spring (88).

4. A steel wire pipe wire cutting machine according to claim 1, characterized in that: Guide plates (9) are fixedly mounted on both sides of the top of the cutting table (5), and a limiting hole (10) is provided in the center of the two guide plates (9). A cutting groove (11) is provided in the center of the top of the cutting table (5).

5. The steel wire pipe wire cutting machine according to claim 1, characterized in that: The guide roller group (7) comprises a first guide roller (71) and a second guide roller (72); the length and diameter of the first guide roller (71) and the second guide roller (72) are completely the same.

6. A steel wire pipe wire cutting machine according to claim 4, characterized in that: A plurality of balls (12) distributed in an annular shape are embedded in the inner wall of the limiting hole (10) along the circumferential direction.

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