Pneumatic clamping device of wire drawing machine

Abstract

The utility model discloses a pneumatic clamping device of a wire drawing machine, which comprises a machine tool, a control switch, two groups of vertical actuating cylinders, a transverse actuating cylinder and a distribution box, the vertical actuating cylinders are fixedly mounted on the machine tool through clamp supports, and the transverse actuating cylinder is directly and fixedly mounted on the machine tool. The control switch, the vertical execution air cylinder and the transverse execution air cylinder are all electrically connected with the distribution box, and the machine tool is of a movable working structure. The vertical execution air cylinder and the transverse execution air cylinder are operated through the control switch, the position of a workpiece can be effectively fixed when the wire drawing machine conducts wire drawing work, the wire drawing effect is guaranteed, the switch is used for controlling an air path in the process, the clamping state and the loosening state are rapidly switched, and work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic devices of wire drawing machines, in particular to a pneumatic clamping device of a wire drawing machine. Background Art

[0002] Wire drawing machine is an important equipment widely used in metal wire production. Its main function is to reduce the diameter of the wire as needed. This equipment is also called wire drawing machine or wire drawing machine. The working principle of wire drawing machine is mainly to draw thick metal wire into wire of required thickness through its specific working mechanism.

[0003] In the prior art, when drawing metal materials, no matter what kind of wire drawing method is used, it is crucial to keep the relative position of the workpiece unchanged, which is one of the factors that determine the wire drawing effect. Therefore, various ways of clamping the workpiece are used in various wire drawing machines. Currently, the common clamping mechanism is usually equipped with a special clamping shaft to clamp and fix the workpiece. The structure is complex, the cost is high, and the use is inconvenient, so there is room for improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a pneumatic clamping device for a wire drawing machine, which can effectively fix the position of a workpiece when the wire drawing machine is drawing wires, and ensure the wire drawing effect. The switch is used to control the air circuit, and the clamping and loosening states are quickly switched to improve the working efficiency, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic clamping device for a wire drawing machine, comprising a machine tool, a control switch, a vertical actuator cylinder, a horizontal actuator cylinder and a distribution box, the vertical actuator cylinder is provided with two groups and both are fixedly mounted to the machine tool through a clamp bracket, the horizontal actuator cylinder is directly fixedly mounted to the machine tool, the control switch, the vertical actuator cylinder and the horizontal actuator cylinder are all electrically connected to the distribution box, and the machine tool is a movable working structure.

[0006] As a further solution of the utility model: a pneumatic clamping device of a wire drawing machine, also includes a clamp bracket, the clamp bracket includes a mounting rail, a ball screw nut pair and a cylinder seat, the ball screw nut pair is arranged inside the mounting rail and one side of the ball screw nut pair is fixedly connected to the cylinder seat, and the cylinder seat is fixedly connected to the vertical actuator cylinder.

[0007] As a further solution of the utility model: a pneumatic clamping device for a wire drawing machine, a servo motor is fixedly mounted on one side of the mounting rail, and the output end of the servo motor passes through the mounting rail and is fixedly connected to the screw end of the ball screw nut pair.

[0008] As a further solution of the utility model: a pneumatic clamping device for a wire drawing machine, the machine tool includes an outer bed body and a movable bed body, both ends of the movable bed body are fixedly connected with a rotating shaft, and the movable bed body is rotatably connected to the outer bed body through the rotating shaft.

[0009] As a further solution of the utility model: a pneumatic clamping device for a wire drawing machine, one side of the outer bed is fixedly connected to a collecting rack, and one side of the collecting rack is movably connected to a collecting box.

[0010] As a further solution of the utility model: a pneumatic clamping device for a wire drawing machine, the collecting boxes are provided with two groups and are disposed on both sides of the movable bed.

[0011] As a further solution of the utility model: a pneumatic clamping device for a wire drawing machine, the collection box is magnetically connected to the collection frame.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By controlling the switch to operate the vertical actuator cylinder and the horizontal actuator cylinder, the workpiece position can be effectively fixed when the wire drawing machine is drawing, ensuring the wire drawing effect. During the process, the switch is used to control the air circuit to quickly switch the clamping and loosening states to improve work efficiency.

[0014] 2. Since the machine tool includes an outer bed body, a movable bed body and a rotating shaft, and the movable bed body is rotatably connected to the outer bed body through the rotating shaft, when the movable bed body is dirty and needs to be cleaned, the movable bed body can be rotated by the rotating shaft to remove impurities on the movable bed body, with good removal effect and fast removal efficiency.

[0015] 3. The collection box can be placed stably through the collection rack, and the impurities sliding down from the movable bed can be collected through the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a top view of the entire device in a pneumatic clamping device of a wire drawing machine according to the utility model;

[0017] Figure 2 This is a front view of the entire device in a pneumatic clamping device of a wire drawing machine according to the utility model;

[0018] Figure 3 It is a structural schematic diagram of a machine tool and a fixture bracket in a pneumatic clamping device of a wire drawing machine of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of a control switch and a distribution box in a pneumatic clamping device of a wire drawing machine according to the utility model;

[0020] In the figure: 1. Machine tool; 11. External bed; 12. Movable bed; 13. Rotating shaft; 14. Collection rack; 2. Control switch; 3. Vertical actuator cylinder; 4. Horizontal actuator cylinder; 5. Distribution box; 6. Fixture bracket; 61. Mounting rail; 62. Ball screw nut pair; 63. Cylinder seat; 64. Servo motor; 7. Collection box. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, 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, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0023] In an embodiment of the utility model, a pneumatic clamping device for a wire drawing machine includes a machine tool 1, a control switch 2, a vertical actuator cylinder 3, a horizontal actuator cylinder 4 and a distribution box 5. The vertical actuator cylinder 3 is provided with two groups and both are fixedly installed with the machine tool 1 through a clamp bracket 6. The horizontal actuator cylinder 4 is directly fixedly installed with the machine tool 1. The control switch 2, the vertical actuator cylinder 3 and the horizontal actuator cylinder 4 are all electrically connected to the distribution box 5. The machine tool 1 is a movable working structure. The machine tool 1 includes an outer bed body 11 and a movable bed body 12. Both ends of the movable bed body 12 are fixedly connected with a rotating shaft 13. The movable bed body 12 is rotatably connected to the outer bed body 11 through the rotating shaft 13.

[0024] When drawing metal materials, no matter what kind of wire drawing method is used, it is crucial to keep the relative position of the workpiece unchanged, which is one of the factors that determine the wire drawing effect. Therefore, various ways of clamping the workpiece are used in various wire drawing machines. The common clamping mechanism is usually equipped with a special clamping shaft to clamp the workpiece. The structure is complex and the cost is high. Therefore, please refer to Figure 1 , Figure 2 and Figure 3 By controlling the switch 2 to operate the vertical actuator cylinder 3 and the horizontal actuator cylinder 4, the workpiece position can be effectively fixed when the wire drawing machine is performing wire drawing work to ensure the wire drawing effect. During the process, the switch is used to control the air circuit to quickly switch the clamping and loosening states to improve work efficiency.

[0025] As other embodiments of the utility model: since the clamp bracket installed at the output ends of the vertical executing cylinder 3 and the horizontal executing cylinder 4 is installed on the machine tool 1 serving as a wire drawing platform, before the workpiece to be drawn is placed and prepared for wire drawing, the control switch 2 is toggled to extend the vertical executing cylinder 3 so as to press the workpiece downward on the wire drawing platform, thereby ensuring that the workpiece is always pressed against the wire drawing platform and does not move during the wire drawing operation. After the wire drawing operation is completed, the control switch is toggled to retract the vertical executing cylinder 3 so as to leave the workpiece to be drawn, and the output end of the horizontal executing cylinder 4 pushes the drawn product away from the vertical executing cylinder 3, so that the workpiece can be easily removed from the wire drawing platform.

[0026] Furthermore, since the machine tool 1 includes an outer bed body 11, a movable bed body 12 and a rotating shaft 13, and the movable bed body 12 is rotatably connected to the outer bed body 11 via the rotating shaft 13, when the movable bed body 12 is dirty and needs to be cleaned, the movable bed body 12 can be rotated by the rotating shaft 13 to remove impurities on the movable bed body 12, with good removal effect and high removal efficiency.

[0027] As other embodiments of the utility model: it also includes a clamp bracket 6, the clamp bracket 6 includes a mounting rail 61, a ball screw nut pair 62 and a cylinder seat 63, the ball screw nut pair 62 is arranged inside the mounting rail 61 and one side of it is fixedly connected to the cylinder seat 63, the cylinder seat 63 is fixedly connected to the vertical actuator cylinder 3, a servo motor 64 is fixedly installed on one side of the mounting rail 61, and the output end of the servo motor 64 passes through the mounting rail 61 and is fixedly connected to the screw end of the ball screw nut pair 62.

[0028] See also Figure 3 The ball screw nut pair 62 includes a screw part and a screw nut part, wherein the screw part is connected to the mounting rail 61 at one end and fixed to the output end of the servo motor 64 at the other end, and the screw nut part is sleeved on the outer periphery of the screw part. The screw nut part is driven to move along the axial direction of the screw part by the rotation of the screw part, thereby adjusting the position of the cylinder seat 63 and the vertical actuator cylinder 3.

[0029] As another embodiment of the utility model: the machine tool 1 includes an outer bed body 11 and a movable bed body 12 , both ends of the movable bed body 12 are fixedly connected with a rotating shaft 13 , and the movable bed body 12 is rotatably connected to the outer bed body 11 via the rotating shaft 13 .

[0030] See also Figure 3 Since the machine tool 1 includes an outer bed body 11, a movable bed body 12 and a rotating shaft 13, and the movable bed body 12 is rotatably connected to the outer bed body 11 through the rotating shaft 13, when the movable bed body 12 is dirty and needs to be cleaned, the movable bed body 12 can be rotated by the rotating shaft 13 to remove impurities on the movable bed body 12, with good removal effect and high removal efficiency.

[0031] As other embodiments of the utility model: a collection rack 14 is fixedly connected to one side of the outer bed body 11, a collection box 7 is movably connected to one side of the collection rack 14, two groups of the collection boxes 7 are provided and are disposed on both sides of the movable bed body 12, and the collection boxes 7 are magnetically connected to the collection rack 14.

[0032] See also Figure 3 The collecting box 7 can be stably placed through the collecting frame 14, and the impurities sliding down from the movable bed 12 can be collected through the collecting box 7.

[0033] The working principle of the utility model is as follows: since the clamp bracket installed at the output ends of the vertical executing cylinder 3 and the horizontal executing cylinder 4 is installed on the machine tool 1 serving as a wire drawing platform, before placing the workpiece to be drawn and preparing for wire drawing, the control switch 2 is toggled to extend the vertical executing cylinder 3 so as to press the workpiece downward on the wire drawing platform, thereby ensuring that the workpiece is always pressed on the wire drawing platform and does not move during the wire drawing operation. After the wire drawing operation is completed, the control switch is toggled to shrink the vertical executing cylinder 3 so as to leave the workpiece to be drawn, and the output end of the horizontal executing cylinder 4 pushes the drawn product away from the vertical executing cylinder 3, so that the workpiece can be easily removed from the wire drawing platform. Specifically, by controlling the vertical executing cylinder 3 and the horizontal executing cylinder 4 through the control switch 2, the position of the workpiece can be effectively fixed when the wire drawing machine is performing wire drawing operation to ensure the wire drawing effect. During the process, the switch is used to control the air circuit to quickly switch the clamping and release states to improve work efficiency.

[0034] Since the machine tool 1 includes an outer bed body 11, a movable bed body 12 and a rotating shaft 13, and the movable bed body 12 is rotatably connected to the outer bed body 11 via the rotating shaft 13, when the movable bed body 12 is dirty and needs to be cleaned, the movable bed body 12 can be rotated by the rotating shaft 13 to remove impurities on the movable bed body 12, with good removal effect and high removal efficiency.

[0035] The collecting box 7 can be stably placed by the collecting frame 14 , and the impurities sliding down from the movable bed 12 can be collected by the collecting box 7 .

[0036] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pneumatic clamping device for a wire drawing machine, characterized in that: The invention comprises a machine tool (1), a control switch (2), a vertical actuator cylinder (3), a horizontal actuator cylinder (4) and a distribution box (5); the vertical actuator cylinder (3) is provided with two groups and both are fixedly mounted on the machine tool (1) through a clamp bracket (6); the horizontal actuator cylinder (4) is directly fixedly mounted on the machine tool (1); the control switch (2), the vertical actuator cylinder (3) and the horizontal actuator cylinder (4) are all electrically connected to the distribution box (5); and the machine tool (1) is a movable working structure.

2. A pneumatic clamping device for a wire drawing machine according to claim 1, characterized in that: The invention also comprises a fixture bracket (6), wherein the fixture bracket (6) comprises a mounting rail (61), a ball screw nut pair (62) and a cylinder seat (63), wherein the ball screw nut pair (62) is arranged inside the mounting rail (61) and one side of the ball screw nut pair (62) is fixedly connected to the cylinder seat (63), and the cylinder seat (63) is fixedly connected to the vertical actuator cylinder (3).

3. A pneumatic clamping device for a wire drawing machine according to claim 2, characterized in that: A servo motor (64) is fixedly mounted on one side of the mounting rail (61), and an output end of the servo motor (64) passes through the mounting rail (61) and is fixedly connected to a lead screw end of a ball screw nut pair (62).

4. A pneumatic clamping device for a wire drawing machine according to claim 3, characterized in that: The machine tool (1) comprises an outer bed body (11) and a movable bed body (12), both ends of the movable bed body (12) are fixedly connected with a rotating shaft (13), and the movable bed body (12) is rotatably connected to the outer bed body (11) via the rotating shaft (13).

5. A pneumatic clamping device for a wire drawing machine according to claim 4, characterized in that: A collecting rack (14) is fixedly connected to one side of the outer bed (11), and a collecting box (7) is movably connected to one side of the collecting rack (14).

6. A pneumatic clamping device for a wire drawing machine according to claim 5, characterized in that: The collecting boxes (7) are provided in two groups and are disposed on both sides of the movable bed (12).

7. A pneumatic clamping device for a wire drawing machine according to claim 6, characterized in that: The collection box (7) is magnetically connected to the collection rack (14).

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