Energy-saving passive pay-off device suitable for forming machine

Abstract

An energy-saving passive pay-off device suitable for a forming machine comprises a guide structure connected with a copper pipe, a first lifting structure connected with the guide structure, a fixing frame connected with the guide structure and the first lifting structure, and a second lifting structure connected with the fixing frame. The first lifting structure comprises a first air cylinder fixedly connected with the ground, a guide column located on the outer side of the first air cylinder and a first frame fixedly connected with the upper end of the guide column. The utility model aims to overcome the problem of electric energy waste in the pay-off process, responds to the requirements of energy conservation and consumption reduction, provides the energy-saving passive pay-off device suitable for the forming machine, changes active pay-off driven by a motor of the forming machine into passive pay-off, stops a pay-off motor, is easy to manufacture, low in price and simple to maintain, and has a wide application prospect. And the production cost of an enterprise is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molding machines, in particular to an energy-saving passive wire-releasing device suitable for molding machines. Background Art

[0002] In the processing of copper tubes, pay-off as the head process has the function of smooth feeding and controlling the pay-off speed, while the pay-off stand as the main structure of pay-off is used to control the uniform pay-off speed and adjust the pay-off tension. The pay-off stand can be divided into active pay-off stand and passive pay-off stand according to the transmission mode. The active pay-off stand has the advantages of fine tension adjustment and strong load-bearing capacity, but the active pay-off stand has high electricity cost, which will cause waste of electricity in occasions where the tension control requirements are not high.

[0003] In order to reduce energy consumption, save electric energy and reduce production cost, the utility model provides an energy-saving passive wire-paying device for a forming machine. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem of power waste in the wire-paying process and provide an energy-saving passive wire-paying device suitable for forming machines. The utility model responds to the requirements of energy saving and consumption reduction, changes the active wire-paying driven by the motor of the forming machine into a passive wire-paying, and stops the wire-paying motor. The device is easy to make, cheap, and simple to maintain, which greatly reduces the production cost of the enterprise.

[0005] The purpose of the utility model is achieved through the following technical measures: an energy-saving passive pay-off device suitable for a forming machine, comprising a guide structure connected to a copper tube, a lifting structure 1 connected to the guide structure, a fixed frame connected to the guide structure and the lifting structure 1, and a lifting structure 2 connected to the fixed frame.

[0006] The guide structure includes a nylon guide sleeve fixed to one end of the lifting structure 2, a guide tube fixedly connected to the lifting structure 2, a guide wheel 2 located at the lower part of the fixed frame, and a guide wheel 1 fixed to one end of the lifting structure 1.

[0007] The lifting structure 1 includes a cylinder 1 fixedly connected to the ground, a guide column located outside the cylinder 1, and a frame 1 fixedly connected to the upper end of the guide column, and the guide wheel 1 is arranged on the frame 1.

[0008] The lifting structure 2 includes a cylinder 2 fixed to the upper end of the fixing frame and a frame 2 fixedly connected to the cylinder 2. The telescopic end of the cylinder 2 faces downward and is fixed to the top of the fixing frame. The nylon guide sleeve is provided at one end of the frame 2.

[0009] The conduit is arc-shaped with both ends opening downward.

[0010] The fixing frame is slidably connected to the guide column through a second guide sleeve, and a cylindrical counterweight is provided at the lower part of one side of the fixing frame.

[0011] The frame 2 and the frame 1 are both made of aluminum alloy.

[0012] Due to the adoption of the above technical solution, compared with the prior art, the advantages of the utility model are:

[0013] (1) Changing the active pay-off driven by the forming motor to passive pay-off and disabling the pay-off motor can save a lot of production electricity and reduce production costs.

[0014] (2) A guide tube is installed on the guide wheel frame, and the guide tube can be raised and lowered by a cylinder, which makes manual tube threading convenient and improves production efficiency.

[0015] (3) The guide wheel frame is driven by a cylinder instead of a screw to further save electricity and reduce production costs.

[0016] (4) The guide wheel frame uses an aluminum profile frame, which is light in weight and has a more solid and durable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a three-dimensional partial structural schematic diagram of the utility model.

[0019] Figure 3 It is a partial structural schematic diagram of the utility model.

[0020] Figure 4 It is a partial structural schematic diagram of the utility model.

[0021] Legend: 1. Cylinder one; 2. Guide column; 3. Frame one; 4. Guide wheel one; 5. Guide wheel two; 6. Fixed bracket; 7. Guide tube; 8. Frame two; 9. Cylinder two; 10. Nylon guide sleeve; 11. Guide sleeve two. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4An energy-saving passive pay-off device suitable for a forming machine includes a guide structure connected to a copper tube, a lifting structure 1 connected to the guide structure, a fixing frame 6 connected to the guide structure and the lifting structure 1, and a lifting structure 2 connected to the fixing frame.

[0024] The guide structure includes a nylon guide sleeve 10 fixed on the lifting structure 2, a guide tube 7 fixedly connected to the lifting structure 2, a guide wheel 2 5 located at the lower part of the fixed frame 6, and a guide wheel 1 4 fixed on the lifting structure 1.

[0025] The lifting structure 1 includes a cylinder 1 fixedly connected to the ground, a guide column 2 located outside the cylinder 1, a frame 3 fixedly connected to the upper end of the guide column 2, and a guide wheel 4 is arranged on the frame 3.

[0026] The lifting structure 2 includes a cylinder 29 fixed to the upper end of the fixed frame 6 and a frame 28 fixedly connected to the cylinder 29. The telescopic end of the cylinder 29 faces downward and is fixed to the top of the fixed frame 6. A nylon guide sleeve 10 is provided at one end of the frame 28.

[0027] The conduit 7 is arc-shaped with both ends opening downward.

[0028] The fixing frame 6 is slidably connected to the guide column 2 through a guide sleeve 11, and a cylindrical counterweight is provided at the lower part of one side of the fixing frame 6.

[0029] Frame 2 8 and frame 1 3 are made of aluminum alloy

[0030] The specific working process of this utility model:

[0031] An energy-saving passive pay-off device suitable for a forming machine includes a guide structure connected to a copper tube, a lifting structure 1 connected to the guide structure, a fixing frame 6 connected to the guide structure and the lifting structure 1, and a lifting structure 2 connected to the fixing frame 6.

[0032] When the utility model starts working, the cylinder 1 is in a retracted state. At this time, the piston rod of the guide column 2 is not extended accordingly, the fixing frame 6 is close to the ground, and it is convenient to manually thread the pipe.

[0033] When the utility model is in operation, the copper tube after the head is manually passed through the guide structure, that is, through the nylon guide sleeve 10, the guide tube 7, the guide wheel 2 5, and the guide wheel 1 4 in sequence, and then the cylinder 2 9 and the cylinder 1 1 are raised in sequence by manual control, and the fixed frame (6) is raised to the highest point.

[0034] At this time, the pay-off frame has been fully unfolded, and then the fixing frame 6 is rotated to a position where the nylon guide sleeve 10 corresponds vertically to the center of the material frame, and then the copper tube is inserted into the forming machine for drawing.

[0035] During the drawing process of the forming machine, the copper tube will be driven, so that the copper tube will continuously enter the forming machine through the guide structure, and the feeding can be completed without a motor. After the drawing of a basket of materials is completed, in order to facilitate the insertion of the tube, the cylinder 1 is manually dropped and the above process is repeated.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0037] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An energy-saving passive pay-off device suitable for a forming machine, characterized in that: It comprises a guide structure connected to the copper tube, a lifting structure 1 connected to the guide structure, a fixing frame (6) connected to the guide structure and the lifting structure 1, and a lifting structure 2 connected to the fixing frame (6).

2. The energy-saving passive pay-off device suitable for a molding machine according to claim 1, characterized in that: The guide structure comprises a nylon guide sleeve (10) fixed on the second lifting structure, a guide tube (7) fixedly connected to the second lifting structure, a second guide wheel (5) located at the lower part of the fixed frame (6), and a first guide wheel (4) fixed on the first lifting structure.

3. The energy-saving passive pay-off device suitable for a molding machine according to claim 2, characterized in that: The lifting structure comprises a cylinder (1) fixedly connected to the ground, a guide column (2) located outside the cylinder (1), and a frame (3) fixedly connected to the upper end of the guide column (2), wherein the guide wheel (4) is arranged on the frame (3).

4. The energy-saving passive pay-off device suitable for a molding machine according to claim 2, characterized in that: The lifting structure 2 comprises a cylinder 2 (9) fixed to the upper end of the fixing frame (6), and a frame 2 (8) fixedly connected to the cylinder 2 (9), the telescopic end of the cylinder 2 (9) facing downward and fixed to the top of the fixing frame (6), and one end of the frame 2 (8) is provided with the nylon guide sleeve (10).

5. The energy-saving passive pay-off device suitable for a molding machine according to claim 2, characterized in that: The conduit (7) is arc-shaped with both ends opening downward.

6. The energy-saving passive pay-off device suitable for a molding machine according to claim 3, characterized in that: The fixing frame (6) is slidably connected to the guide column (2) via a second guide sleeve (11), and a cylindrical counterweight is provided at the lower part of one side of the fixing frame (6).

7. The energy-saving passive pay-off device for a molding machine according to claim 4, characterized in that: The frame 2 (8) and the frame 1 (3) are both made of aluminum alloy.

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