One-shaft stranding machine

Abstract

The utility model relates to a one-shaft stranding machine which comprises a machine base frame installed on an operation table, a machine head box fixedly connected to one end of the machine base frame and a movable tail base arranged at the other end of the machine base frame in a sliding mode, a head clamp used for clamping the head end of a cable is arranged on the machine head box, and a tail clamp used for clamping the tail end of the cable is arranged on the movable tail base. The machine head box drives a cable to be twisted through the head clamp, and the movable tailstock is used for clamping and tensioning the cable. The machine base frame comprises a supporting plate, a sliding way and a column foot. The head box comprises a head box main body and a rotating main shaft; the movable tailstock comprises a tailstock bottom plate, a pulley, a guide rail, a tailstock box body, a wire drawing air cylinder and an air cylinder seat, the tailstock bottom plate reciprocates on the machine base frame through the pulley, and the wire drawing air cylinder pushes the tailstock box body to reciprocate on the guide rail; the device has the advantages that the device is used for processing short lines; the device can be used after being placed on an original working table, and a special area for placing equipment is not needed; the device has the advantages of small size, light weight, convenient movement and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing, in particular to a single-axis stranding machine. Background Art

[0002] The equipment that twists wires into spiral wires (twisted shape) is called a wire twisting machine. If a wire twisting machine can twist N groups of wires at the same time, then this wire twisting machine can be called an N-axis wire twisting machine.

[0003] At present, multi-axis stranding machines (2-axis and 4-axis) are common in the industry. However, since the multi-axis stranding machine occupies a wide area, it needs to be placed in a dedicated area. In addition, the equipment is long and occupies a large area. It also has the disadvantages of not being able to adapt to short lines and being inconvenient to move and place. Now there is an urgent need for a single-axis stranding machine with a simple structure. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a single-axis stranding machine for stranding short wires or small wire bundles to overcome the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A single-axis stranding machine, comprising: a machine base frame mounted on an operating table, a head box fixedly connected to one end of the machine base frame, and a movable tail stock sliding on the other end of the machine base frame, wherein the head box is provided with a head clamp for clamping the head end of the cable, and the movable tail stock is provided with a tail clamp for clamping the tail end of the cable, the head box drives the cable stranding through the head clamp, and the movable tail stock is used to clamp and tighten the cable;

[0007] Wherein, the machine base frame comprises: a support plate, a slideway arranged on the upper end surface of the support plate, and a column foot arranged at the bottom of the support plate;

[0008] The head box comprises: a head box body mounted on one end of the support plate, a rotating spindle mounted on the head box body and facing the movable tailstock, the head fixture is mounted on the rotating spindle and drives the head fixture to rotate;

[0009] Among them, the movable tailstock includes: a tailstock base plate, a pulley installed at the bottom of the tailstock base plate and sliding in the slide, a guide rail installed on the upper end surface of the tailstock base plate and arranged parallel to the slide, a tailstock box slidably connected to the guide rail, a wire pulling cylinder installed on the tailstock box, and a cylinder seat connected to the wire pulling cylinder piston rod and fixedly connected to the tailstock base plate. The tailstock base plate reciprocates on the machine base frame through the pulley, and the wire pulling cylinder pushes the tailstock box to reciprocate on the guide rail.

[0010] As a preferred embodiment of the present invention, the support plate is an aluminum profile, and the aluminum profile groove on the support plate serves as the slideway.

[0011] As a preferred embodiment of the utility model, a group of protective cover brackets are provided at one end of the head box located at the rotating spindle, and a protective cover for shielding the head fixture is fixedly connected to the protective cover bracket.

[0012] As a preferred embodiment of the present invention, a positioning handle is provided on the tailstock bottom plate, and after the tailstock bottom plate is moved to a desired position by a pulley, the positioning handle locks the tailstock bottom plate on the support plate.

[0013] As a preferred embodiment of the utility model, two installation grooves for installing pulleys are respectively provided at both ends of the tailstock bottom plate, and the four pulleys are rotatably connected in the installation grooves respectively.

[0014] As a preferred embodiment of the utility model, a pressure regulating filter valve for controlling the total pressure of the equipment and the clamping pressure is provided on the head box, and the pressure regulating filter valve is connected to the head clamp and the tail clamp.

[0015] As a preferred embodiment of the utility model, a precision pressure regulating valve for controlling the pressure of the wire drawing cylinder is provided on the head box, and the precision pressure regulating valve is connected to the wire drawing cylinder.

[0016] As a preferred embodiment of the utility model, a drag chain groove is provided on one side of the machine base frame, and a drag chain for protecting the internal cables of the head box and the movable tail seat is installed in the drag chain groove.

[0017] The advantages and positive effects of the utility model are:

[0018] 1. The utility model is specially used for processing short lines. It can be used by placing it on the original work table, and does not require a special area to place the equipment. It has the advantages of small size, light weight and easy movement.

[0019] 2. The utility model only twists one group of wires, simplifies the corresponding mechanical structure, and configures the machine frame for short wires, so that the length and width of the twisting machine are as small as possible, reducing the floor space.

[0020] 3. The movable tailstock of the utility model utilizes the groove of the aluminum profile of the machine frame as a slideway, saving two slide rails. The tailstock base plate of the movable tailstock can move along the aluminum profile, and a guide rail is additionally installed on the tailstock base plate, so that the tailstock box with the tail clamp can be quickly positioned on the guide rail while effectively tightening the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is one of the overall structural schematic diagrams in the utility model.

[0022] Figure 2 This is the second schematic diagram of the overall structure of the present utility model.

[0023] Figure 3 It is a schematic diagram of the machine base structure in the utility model.

[0024] Figure 4 It is a schematic diagram of the head box structure in the utility model.

[0025] Figure 5 It is a schematic diagram of the main structure of the screen box in the utility model.

[0026] Figure 6 It is a structural schematic diagram of the movable tailstock in the utility model.

[0027] Reference numerals: machine base frame 1, support plate 1-1, adjustable foot 1-2, blocking plate 1-3, slideway 1-4, machine head box 2, head box body 2-1, pressure gauge 2-2, button K2-3, button G2-4, emergency stop button 2-5, wire clamping button 2-6, wire twisting button 2-7, folding seat plate 2-8, rotating spindle 2-9, protective cover bracket 2-10, pressure regulating filter valve 3, precision pressure regulating valve 4, touch screen box 5, Screen box body 5-1, touch screen 5-2, red indicator light 5-3, green indicator light 5-4, head clamp 6, transparent protective cover 7, drag chain slot 8, drag chain 9, movable tailstock 10, tailstock base plate 10-1, pulley block 10-2, positioning handle 10-3, guide rail 10-4, solenoid valve 10-5, cylinder seat 10-6, wire pulling cylinder 10-7, wire clamping button 10-8, tailstock box 10-9, tail clamp 11. DETAILED DESCRIPTION

[0028] See also Figure 1-6, this embodiment provides a single-axis stranding machine, including: a machine base frame 1, a machine head box 2, a pressure regulating filter valve 3, a precision pressure regulating valve 4, a touch screen box 5, a head clamp 6, a transparent protective cover 7, a drag chain groove 8, a drag chain 9, a movable tailstock 10, and a tail clamp 11. The machine base frame 1 is the main body of the stranding machine, and is a structure mainly made of aluminum profiles. The other structures of the stranding machine are directly or indirectly connected to the machine base frame 1; the machine base frame 1 includes: a support plate 1-1, an adjustable foot 1-2, a plugging plate 1-3 and a slide 1-4. The support plate 1-1 is an aluminum profile frame, and the four adjustable feet 1-2 are installed at the bottom of the support plate 1-1, and the plugging plate 1-3 is installed at the two end positions of the support plate 1-1. Since the support plate 1-1 is made of aluminum profiles, the groove on the aluminum profile can be directly used as the slide 1-4, saving two slide rails. The head box 2 is fixed to the left end of the machine base frame 1. The main control components and the head drive mechanism are installed in the head box, and the operation button box and the pressure gauge need to be installed; the head box 2 includes: the head box body 2-1, the pressure gauge 2-2, the button K2-3, the button G2-4, the emergency stop button 2-5, the clamping button 2-6, the twisting button 2-7, the folding seat plate 2-8, the rotating spindle 2-9, and the protective cover bracket 2-10. The head box body 2-1 is the main structure of the head box 1, and the other components are installed on the head box body 2-1; there are two pressure gauges 2-2, which respectively display the total pressure of the equipment and the clamping pressure; the upper end of the transparent protective cover 2-10 is connected to the folding seat plate 2-8, and the lower end is pressed on the protective cover bracket 2-10. The pressure regulating filter valve 3 is installed on the left side of the head box 2 to control the total pressure of the equipment and the clamping pressure; the precision pressure regulating valve 4 is installed on the left side of the head box 2 to control the pressure of the wire pulling cylinder 10-7 to keep the wire in a suitable tension state to ensure product quality; the touch screen box 5 is installed on the head box 2, and the touch screen of the touch screen box 5 can set or modify the twisted wire parameters; the touch screen box 5 includes: a screen box body 5-1, a touch screen 5-2, a red indicator light 5-3, and a green indicator light 5-4. The touch screen 5-2, the red indicator light 5-3, and the green indicator light 5-4 are all fixed on the screen box body 5-1, and the red indicator light 5-3 and the green indicator light 5-4 display the working status of the equipment.The head clamp 6 is installed at the end of the rotating spindle 2-9 of the head box 2, clamping one end of the wire, and the rotating spindle 2-9 rotates with the head clamp 6 to twist the wire; the transparent protective cover 7 is installed on the folding seat plate 2-8 and the protective cover bracket 2-10 of the head box 2 to prevent objects from being thrown out of the rotating parts and injuring people; the drag chain slot 8 is installed on the rear side of the machine base frame 1 for placing the drag chain; the drag chain 9 is placed in the drag chain slot 8, one end of the drag chain is fixed near the head box 2, and the other end is fixed to the head box 2. The movable tailstock connection is used to limit and protect the air pipe and cable connected to the movable tailstock 10; the movable tailstock 10 is placed on the aluminum profile of the machine base frame 1, on the right side of the machine head box 2, and can move along the aluminum profile; the movable tailstock 10 includes: a tailstock base plate 10-1, a pulley block 10-2, a positioning handle 10-3, a guide rail 10-4, a solenoid valve 10-5, a cylinder seat 10-6, a wire pulling cylinder 10-7, a wire clamping button 10-8, and a tailstock box 10-9. The pulley block 10-2 and the positioning handle 10-3 are installed on the tailstock base plate 10-1. After the positioning handle 10-3 is tightened, the tailstock base plate 10-1 is fixed on the aluminum profile frame; two guide rails 10-4 are fixed on the tailstock base plate 10-1, and the bottom of the tailstock box 10-9 is slidably connected to the two guide rails 10-4. The cylinder body of the wire pulling cylinder 10-7 is fixed on the tailstock box 10-9, and the piston rod of the wire pulling cylinder 10-7 is connected to the cylinder seat 10-6. The wire pulling cylinder 10-7 pushes the tailstock box back to move along the guide rail 10-4. The tail clamp 11 is installed on the tailstock box 10-9 of the movable tailstock 10, and the two move together to clamp the other end of the wire.

[0029] Working principle: Install the head end of the wire on the head fixture 6, manually pull the movable tailstock 10 according to the length of the wire, make the pulley block 10-2 at the bottom of the movable tailstock 10 slide in the slideway 1-4 of the support plate 1-1 and slide to the position of the tail end of the wire, install the tail end of the wire on the tail fixture 11, manually pull the movable tailstock 10 to pre-tighten the wire, and use the positioning handle 10-3 on the movable tailstock 10 to move the tailstock bottom plate of the movable tailstock 10 10-1 is limited on the support plate 1-1. When the support plate 1-1 is fixed, the wire-pulling cylinder 10-7 is started. Since the end of the piston rod of the wire-pulling cylinder 10-7 is fixed on the cylinder seat 10-6, when the wire-pulling cylinder 10-7 is started, the wire-pulling cylinder 10-7 pushes the tailstock box 10-9 to move on the guide rail 10-4 and drives the tail clamp 11 to tighten the wire. The tightened wire is twisted under the drive of the head box body 2-1 of the head box 2.

[0030] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A single-axis stranding machine, characterized in that: include: A machine base frame installed on the operating table, a head box fixedly connected to one end of the machine base frame, and a movable tail stock sliding on the other end of the machine base frame, wherein the head box is provided with a head clamp for clamping the head end of the cable, and the movable tail stock is provided with a tail clamp for clamping the tail end of the cable, the head box drives the cable stranding through the head clamp, and the movable tail stock is used to clamp and tighten the cable; Wherein, the machine base frame comprises: a support plate, a slideway arranged on the upper end surface of the support plate, and a column foot arranged at the bottom of the support plate; The head box comprises: a head box body mounted on one end of the support plate, a rotating spindle mounted on the head box body and facing the movable tailstock, the head fixture is mounted on the rotating spindle and drives the head fixture to rotate; Among them, the movable tailstock includes: a tailstock base plate, a pulley installed at the bottom of the tailstock base plate and sliding in the slide, a guide rail installed on the upper end surface of the tailstock base plate and arranged parallel to the slide, a tailstock box slidably connected to the guide rail, a wire pulling cylinder installed on the tailstock box, and a cylinder seat connected to the wire pulling cylinder piston rod and fixedly connected to the tailstock base plate. The tailstock base plate reciprocates on the machine base frame through the pulley, and the wire pulling cylinder pushes the tailstock box to reciprocate on the guide rail.

2. A single-axis stranding machine according to claim 1, characterized in that: The support plate is an aluminum profile, and the aluminum profile groove on the support plate serves as the slideway.

3. A single-axis stranding machine according to claim 1, characterized in that: The head box is provided with a group of protective cover brackets at one end of the rotating main shaft, and the protective cover brackets are fixedly connected with protective covers for shielding the head clamps.

4. A single-axis stranding machine according to claim 1, characterized in that: A positioning handle is provided on the tailstock bottom plate. After the tailstock bottom plate is moved to a desired position through a pulley, the positioning handle locks the tailstock bottom plate on the support plate.

5. The single-axis stranding machine according to claim 1, characterized in that: Two mounting grooves for mounting pulleys are respectively arranged at two ends of the tailstock bottom plate, and the four pulleys are rotatably connected in the mounting grooves respectively.

6. A single-axis stranding machine according to claim 1, characterized in that: The head box is provided with a pressure regulating filter valve for controlling the total pressure of the equipment and the clamping line pressure, and the pressure regulating filter valve is connected with the head clamp and the tail clamp.

7. The single-axis stranding machine according to claim 1, characterized in that: The head box is provided with a precision pressure regulating valve for controlling the pressure of the wire drawing cylinder, and the precision pressure regulating valve is connected to the wire drawing cylinder.

8. The single-axis stranding machine according to claim 1, characterized in that: A drag chain groove is arranged on one side of the machine base frame, and a drag chain for protecting the cables inside the machine head box and the movable tail seat is installed in the drag chain groove.

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