Quick change mechanism for fusion cutting electrode of PTFE (Polytetrafluoroethylene) metal braided tube

Abstract

The utility model relates to the technical field of conductive technology material application, in particular to a PTFE metal braided tube fusion cutting electrode quick-changing mechanism which comprises an installation base. A guide rail is mounted on the surface of the front end of the mounting base, a connecting block and a moving block are arranged on the guide rail, the connecting block is fixed to the guide rail, and the moving block is movably connected to the guide rail; a first connecting frame is fixed to one end of the connecting block, and a second connecting frame is fixed to one end of the movable block. Mounting cavities are formed in the outer wall of the first connecting frame and the outer wall of the second connecting frame, electrode bodies are mounted in the mounting cavities, the first electrode and the second electrode can be detached conveniently, and therefore the first electrode and the second electrode can be replaced and maintained conveniently, and the overall practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of conductive technical materials application, in particular to a PTFE metal braided tube melting and cutting electrode quick-changing mechanism. Background Art

[0002] The electrode mounting unit of the PTFE metal braided tube melting and cutting equipment or the stainless steel polytetrafluoroethylene braided tube melting and cutting machine currently uses welding to fix the electrode block in order to reduce virtual discharge or current shunting and to ensure the mechanical structural stability of the stressed electrode block. However, the disassembly of the electrode block is relatively cumbersome, making it inconvenient to replace and maintain the electrode block.

[0003] Therefore, a PTFE metal braided tube melting electrode quick-change mechanism is proposed. Utility Model Content

[0004] The utility model aims to provide a PTFE metal braided tube melting electrode quick-changing mechanism.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] PTFE metal braided tube fusion cutting electrode quick change mechanism, including:

[0007] Mounting seat;

[0008] A guide rail is installed on the front end surface of the mounting seat, and a connecting block and a moving block are provided on the guide rail. The connecting block is fixed on the guide rail, and the moving block is movably connected to the guide rail.

[0009] A first connecting frame is fixed to one end of the connecting block, and a second connecting frame is fixed to one end of the movable block;

[0010] The outer walls of the first connecting frame and the second connecting frame are both provided with mounting cavities, and the electrode bodies are mounted in the mounting cavities.

[0011] Preferably, the installation cavity is composed of a first cavity and a second cavity, and the electrode body is composed of a first electrode and a second electrode.

[0012] Preferably, the front end surfaces of the first connecting frame and the second connecting frame are respectively provided with a first threaded hole and a second threaded hole connected to the first cavity and the second cavity, the outer wall of the first electrode is provided with a third threaded hole, and the outer wall of the second electrode is provided with a fourth threaded hole;

[0013] The first electrode is disposed inside the first cavity, and the second electrode is disposed inside the second cavity.

[0014] Preferably, the first threaded hole and the third threaded hole are internally threadedly connected with a first fixing bolt.

[0015] Preferably, a second fixing bolt is threadedly connected to the second threaded hole and the fourth threaded hole.

[0016] Preferably, a connecting plate is fixed to the rear end surface of the mounting seat, a motor is mounted on one end of the connecting plate, and an output end of the motor is connected to a screw rod penetrating the connecting plate through a coupling;

[0017] A movable groove is provided on the rear end surface of the mounting seat;

[0018] A shaft sleeve is installed on the outer wall of the screw rod, and a connecting strip passing through the movable groove and connected to the moving block is fixed on the outer wall of the shaft sleeve.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] First, the first fixing bolt is removed from the first threaded hole and the third threaded hole to release the fixation of the first electrode, and then the first electrode can be removed from the first cavity;

[0021] Similarly, by removing the second fixing bolt from the second threaded hole and the fourth threaded hole, the fixation of the second electrode can be released, and then the second electrode can be removed from the second cavity;

[0022] Secondly, the first electrode is placed into the first cavity, and the first fixing bolt is screwed into the first threaded hole and the third threaded hole to fix the first electrode;

[0023] Similarly, the second electrode can be fixed by placing the second electrode into the second cavity and then threading the second fixing bolt into the second threaded hole and the fourth threaded hole;

[0024] In summary, compared with the existing ones, the present invention facilitates the disassembly of the first electrode and the second electrode, thereby facilitating the replacement and maintenance of the first electrode and the second electrode, and has higher overall practicality.

[0025] The utility model starts the motor, and the motor drives the screw rod to work. Under the drive of the screw rod, the sleeve drives the second connecting frame to move, thereby adjusting the distance between the two electrode bodies. Therefore, the utility model can adjust the distance between the two electrode bodies to meet different application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0027] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0028] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0029] Figure 4 This is a schematic diagram of the electrode body structure in the present utility model.

[0030] In the figure: 1. Mounting seat; 2. Guide rail; 3. First connecting frame; 4. Connecting block; 5. Mounting cavity; 501. First cavity; 502. Second cavity; 6. Movable groove; 7. Connecting plate; 8. Motor; 9. Screw; 10. Bushing; 11. Connecting bar; 12. Moving block; 13. Second connecting frame; 14. Electrode body; 1401. First electrode; 1402. Second electrode; 15. First threaded hole; 16. Third threaded hole; 17. First fixing bolt; 18. Second threaded hole; 19. Fourth threaded hole; 20. Second fixing bolt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0033] Example 1:

[0034] See also Figure 1-4, the utility model provides a technical solution: in order to achieve the above purpose, the utility model provides the following technical solutions: a PTFE metal braided tube melting electrode quick-change mechanism, comprising: a mounting seat 1; a guide rail 2 is installed on the front end surface of the mounting seat 1, a connecting block 4 and a moving block 12 are provided on the guide rail 2, the connecting block 4 is fixed on the guide rail 2, and the moving block 12 is movably connected to the guide rail 2; a first connecting frame 3 is fixed at one end of the connecting block 4, and a second connecting frame 13 is fixed at one end of the moving block; an installation cavity 5 is opened on the outer wall of the first connecting frame 3 and the second connecting frame 13, an electrode body 14 is installed in the installation cavity 5, the installation cavity 5 is composed of a first cavity 501 and a second cavity 502, and the electrode body 14 It is composed of a first electrode 1401 and a second electrode 1402. The front end surfaces of the first connecting frame 3 and the second connecting frame 13 are respectively provided with a first threaded hole 15 and a second threaded hole 18 corresponding to the first cavity 501 and the second cavity 502. The outer wall of the first electrode 1401 is provided with a third threaded hole 16, and the outer wall of the second electrode 1402 is provided with a fourth threaded hole 19; the first electrode 1401 is arranged inside the first cavity 501, and the second electrode 1402 is arranged inside the second cavity 502. The first threaded hole 15 and the third threaded hole 16 are threadedly connected to the first fixing bolt 17, and the second threaded hole 18 and the fourth threaded hole 19 are threadedly connected to the second fixing bolt 20.

[0035] Specifically, first, the first fixing bolt 17 is removed from the first threaded hole 15 and the third threaded hole 16 to release the fixation of the first electrode 1401, and then the first electrode 1401 can be removed from the first cavity 501;

[0036] Similarly, by removing the second fixing bolt 20 from the second threaded hole 18 and the fourth threaded hole 19, the fixation of the second electrode 1402 can be released, and then the second electrode 1402 can be removed from the second cavity 502;

[0037] Next, the first electrode 1401 is placed into the first cavity 501 and the first fixing bolt 17 is screwed into the first threaded hole 15 and the third threaded hole 16 to fix the first electrode 1401.

[0038] Similarly, the second electrode 1402 can be fixed by placing the second electrode 1402 into the second cavity 502 and then threading the second fixing bolt 20 into the second threaded hole 18 and the fourth threaded hole 19.

[0039] In summary, compared with the existing ones, the present invention facilitates the disassembly of the first electrode 1401 and the second electrode 1402 , thereby facilitating the replacement and maintenance of the first electrode 1401 and the second electrode 1402 , and has higher overall practicality.

[0040] Example 2:

[0041] See also Figure 1 、 2 The utility model provides a technical solution: a PTFE metal braided tube melting electrode quick-changing mechanism, a connecting plate 7 is fixed on the rear end surface of the mounting seat 1, a motor 8 is installed on one end of the connecting plate 7, and the output end of the motor 8 is connected to a screw rod 9 that passes through the connecting plate 7 with a coupling; a movable groove 6 is opened on the rear end surface of the mounting seat 1; a shaft sleeve 10 is installed on the outer wall of the screw rod 9, and a connecting strip 11 that passes through the movable groove 6 and is connected to the moving block 12 is fixed on the outer wall of the shaft sleeve 10.

[0042] Specifically, the utility model starts the motor 8, and the motor 8 drives the screw rod 9 to work. Driven by the screw rod 9, the sleeve 10 drives the second connecting frame 13 to move, thereby adjusting the distance between the two electrode bodies 14. Therefore, the utility model can adjust the distance between the two electrode bodies 14 to meet different application scenarios.

[0043] Working principle:

[0044] First, the first fixing bolt 17 is removed from the first threaded hole 15 and the third threaded hole 16 to release the fixation of the first electrode 1401. Then, the first electrode 1401 can be removed from the first cavity 501.

[0045] Similarly, by removing the second fixing bolt 20 from the second threaded hole 18 and the fourth threaded hole 19, the fixation of the second electrode 1402 can be released, and then the second electrode 1402 can be removed from the second cavity 502;

[0046] Next, the first electrode 1401 is placed into the first cavity 501 and the first fixing bolt 17 is screwed into the first threaded hole 15 and the third threaded hole 16 to fix the first electrode 1401.

[0047] Similarly, the second electrode 1402 can be fixed by placing the second electrode 1402 into the second cavity 502 and then threading the second fixing bolt 20 into the second threaded hole 18 and the fourth threaded hole 19.

[0048] Finally, by starting the motor 8, the motor 8 drives the screw rod 9 to work. Driven by the screw rod 9, the sleeve 10 drives the second connecting frame 13 to move, thereby adjusting the distance between the two electrode bodies 14. Therefore, the utility model can adjust the distance between the two electrode bodies 14 to meet different application scenarios.

[0049] In the description of the present invention, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limiting the scope of protection of the present invention.

[0050] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. PTFE metal braided tube melting electrode quick change mechanism, characterized by: include: Mounting seat (1); A guide rail (2) is mounted on the front end surface of the mounting seat (1); a connecting block (4) and a moving block (12) are provided on the guide rail (2); the connecting block (4) is fixed on the guide rail (2); and the moving block (12) is movably connected to the guide rail (2); A first connecting frame (3) is fixed to one end of the connecting block (4), and a second connecting frame (13) is fixed to one end of the moving block (12); The outer walls of the first connecting frame (3) and the second connecting frame (13) are both provided with mounting cavities (5), and the electrode bodies (14) are mounted in the mounting cavities (5).

2. The PTFE metal braided tube melting electrode quick-change mechanism according to claim 1 is characterized in that: The installation cavity (5) is composed of a first cavity (501) and a second cavity (502), and the electrode body (14) is composed of a first electrode (1401) and a second electrode (1402).

3. The PTFE metal braided tube melting electrode quick-change mechanism according to claim 2, characterized in that: The front end surfaces of the first connecting frame (3) and the second connecting frame (13) are respectively provided with a first threaded hole (15) and a second threaded hole (18) which are connected to the first cavity (501) and the second cavity (502); the outer wall of the first electrode (1401) is provided with a third threaded hole (16); and the outer wall of the second electrode (1402) is provided with a fourth threaded hole (19); The first electrode (1401) is disposed inside the first cavity (501), and the second electrode (1402) is disposed inside the second cavity (502).

4. The PTFE metal braided tube melting electrode quick-change mechanism according to claim 3, characterized in that: The first threaded hole (15) and the third threaded hole (16) are internally threadedly connected with a first fixing bolt (17).

5. The PTFE metal braided tube melting electrode quick-change mechanism according to claim 3 is characterized in that: The second threaded hole (18) and the fourth threaded hole (19) are internally threadedly connected with a second fixing bolt (20).

6. The PTFE metal braided tube melting electrode quick-change mechanism according to claim 1, characterized in that: A connecting plate (7) is fixed to the rear end surface of the mounting seat (1), a motor (8) is mounted on one end of the connecting plate (7), and an output end of the motor (8) is connected to a screw rod (9) passing through the connecting plate (7) in conjunction with a coupling; A movable groove (6) is provided on the rear end surface of the mounting seat (1); A shaft sleeve (10) is mounted on the outer wall of the screw rod (9), and a connecting strip (11) passing through the movable groove (6) and connected to the moving block (12) is fixed on the outer wall of the shaft sleeve (10).

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