Slitting device for T2 cable copper pipe

Abstract

The utility model relates to the technical field of slitting devices, in particular to a slitting device for a T2 cable copper pipe, which comprises an arm lever, a grab handle component fixedly connected to the inner side of the arm lever, a limiting component slidably connected to the inner side of the grab handle component, a support frame structure fixedly connected to the upper end of the limiting component, and a fixing block rotatably connected to the inner side of the arm lever. The inner side of the grab handle assembly is slidably connected with a button assembly, the limiting assembly comprises a limiting valve, the inner side of the limiting valve is fixedly connected with a threaded rod, the outer side of the threaded rod is fixedly connected with a blocking disc, the upper end of the threaded rod is fixedly connected with a supporting spring, and the supporting frame structure comprises a knife rest. By means of the blocking disc, the reset spring, the limiting spring, the button rod, the short rod, the threaded rod and the inter-pipe threaded groove, a blade of the device can be rapidly attached to the surface of a workpiece and further limited and fixed, the blade can be rapidly reset after the workpiece is cut, the time for fixing and unfixing of the device is saved to a great extent, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting devices, in particular to a slitting device for a T2 cable copper tube. Background Art

[0002] T2 cable copper tubes are often used in electrical equipment because of their excellent electrical conductivity, thermal conductivity, ductility and corrosion resistance. When using T2 cable copper tubes, they need to be cut according to the length of the cable.

[0003] If the existing slitting device wants to cut the T2 cable copper tube into multiple sections, it is necessary to first fix the device on the workpiece and cut one section, then fix the device on the workpiece again by screwing bolts, etc. to cut the next section. This method is cumbersome and time-consuming. Therefore, a slitting device for T2 cable copper tube is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a T2 cable copper tube slitting device to solve the problem that when multiple sections are cut, the device needs to be fixed on the workpiece for multiple times, which results in cumbersome operation and a long time consumption.

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

[0006] A cutting device for a T2 cable copper tube comprises an arm, a handle assembly is fixedly connected to the inner side of the arm, a limit assembly is slidably connected to the inner side of the handle assembly, a support frame structure is fixedly connected to the upper end of the limit assembly, a fixed block is rotatably connected to the inner side of the arm, a button assembly is slidably connected to the inner side of the handle assembly, the handle assembly comprises a shell, a square groove is fixedly connected to the upper end of the shell, a clamping rod is fixedly connected to the lower end of the square groove, a rod inter-rod spring is fixedly connected to the lower end of the clamping rod, and the lower end of the rod inter-rod spring is fixedly connected to the A clamping head is connected, the limit assembly includes a limit valve, a threaded rod is fixedly connected to the inner side of the limit valve, a blocking plate is fixedly connected to the outer side of the threaded rod, a support spring is fixedly connected to the upper end of the threaded rod, the support frame structure includes a tool holder, a transverse axis is fixedly connected to the inner side of the tool holder, a blade is rotatably connected to the outer side of the transverse axis, the button assembly includes a button head, one end of the button head is fixedly connected to a button rod, a slider is slidably connected to the outer side of the button rod, one end of the button rod is fixedly connected to a lock head, and one side of the slider is fixedly connected to a short rod.

[0007] As a further optimization of the present invention, the lower end of the shell is fixedly connected with a clamping plate, the lower end of the blocking disk is fixedly connected with a return spring, and the return spring is fixedly connected between the clamping plate and the blocking disk.

[0008] As a further optimization of the present invention, a circular hole is provided on the inner side of the square groove, and the diameter of the threaded rod is slightly smaller than the diameter of the circular hole on the inner side of the square groove.

[0009] As a further optimization of the present invention, a limit spring is fixedly connected to the inner side of the shell, one end of the limit spring is fixedly connected to a threaded half-tube, an inter-tube thread groove is opened inside the threaded half-tube, and the threaded rod is spirally fitted with the inter-tube thread groove.

[0010] As a further optimization of the present invention, the diameter of the lock head is the same as the diameter of the slider, a conical groove is provided on the inner side of the lock head, and the slider fits the lock head.

[0011] As a further optimization of the present invention, the bottom surface area of ​​the support frame structure is the same as the cross-section of the square groove.

[0012] As a further optimization of the present invention, a rotating shaft is provided inside the fixing block, and the fixing blocks are symmetrically distributed.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by means of the blocking plate, reset spring, limit spring, button rod, short rod, threaded rod and threaded groove between pipes, the blade of the device can quickly fit to the surface of the workpiece and be further limited and fixed. After the workpiece is cut, it can be quickly reset, which greatly saves the time for fixing and releasing the device and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the handle assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the support frame of the utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the button assembly of the utility model.

[0020] In the figure: 1. arm; 2. handle assembly; 21. housing; 22. clamping plate; 23. square groove; 24. clamping rod; 25. spring between rods; 26. clamping head; 27. limit spring; 28. threaded half pipe; 29. ​​threaded groove between pipes; 3. limit assembly; 31. limit valve; 32. threaded rod; 33. blocking plate; 34. support spring; 35. reset spring; 4. support frame structure; 41. knife holder; 42. horizontal axis; 43. blade; 5. button assembly; 51. button head; 52. button rod; 53. slider; 54. locking head; 55. short rod; 6. fixing block. 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] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] A T2 cable copper tube cutting device comprises an arm 1, a handle assembly 2 is fixedly connected to the inner side of the arm 1, a limit assembly 3 is slidably connected to the inner side of the handle assembly 2, a support frame structure 4 is fixedly connected to the upper end of the limit assembly 3, a fixed block 6 is rotatably connected to the inner side of the arm 1, a button assembly 5 is slidably connected to the inner side of the handle assembly 2, the handle assembly 2 comprises a shell 21, a square groove 23 is fixedly connected to the upper end of the shell 21, a clamping rod 24 is fixedly connected to the lower end of the square groove 23, a rod inter-spring 25 is fixedly connected to the lower end of the clamping rod 24, a clamping head 26 is fixedly connected to the lower end of the rod inter-spring 25, and a limit The component 3 includes a limit valve 31, a threaded rod 32 is fixedly connected to the inner side of the limit valve 31, a blocking plate 33 is fixedly connected to the outer side of the threaded rod 32, and a support spring 34 is fixedly connected to the upper end of the threaded rod 32. The support frame structure 4 includes a tool holder 41, a transverse axis 42 is fixedly connected to the inner side of the tool holder 41, and a blade 43 is fixedly connected to the outer side of the transverse axis 42. The button component 5 includes a button head 51, one end of the button head 51 is fixedly connected to a button rod 52, a slider 53 is slidably connected to the outer side of the button rod 52, a lock head 54 is fixedly connected to one end of the button rod 52, and a short rod 55 is fixedly connected to one side of the slider 53.

[0025] As a further implementation of the present invention, a card plate 22 is fixedly connected to the lower end of the housing 21, and a reset spring 35 is fixedly connected to the lower end of the blocking disc 33. The reset spring 35 is fixedly connected between the card plate 22 and the blocking disc 33, which facilitates the rapid reset of the device and improves the working efficiency.

[0026] As a further implementation of this solution, a circular hole is opened inside the square groove 23 and the clamping plate 22, and the diameter of the threaded rod 32 is slightly smaller than the diameter of the circular hole, so as to facilitate the movement of the threaded rod 32;

[0027] As a further implementation of the present invention, a limit spring 27 is fixedly connected to the inner side of the housing 21, and a threaded half-tube 28 is fixedly connected to one end of the limit spring 27. A pipe thread groove 29 is provided inside the threaded half-tube 28, and the threaded rod 32 is spirally fitted with the pipe thread groove 29, which facilitates the rapid fixation of the device and improves the work efficiency.

[0028] As a further implementation of the present invention, the diameter of the lock head 54 is the same as that of the slider 53, and a tapered groove is provided inside the lock head 54, so that the half of the slider 53 close to the lock head 54 can fit into the tapered groove, facilitating the movement of the slider 53;

[0029] As a further implementation of this solution, the bottom surface area of ​​the support frame structure 4 is the same as the cross section of the square groove 23, which enhances the stability of the device;

[0030] As a further implementation of the present invention, a rotating shaft is provided inside the fixing block 6, and the fixing blocks 6 are symmetrically distributed, thereby enhancing the stability of the device.

[0031] Working process: when the device is in use, the T2 cable copper tube is placed between the fixed block 6 and the blade 43, the upper end of the limit component 3 is fixedly connected to the support frame structure 4, the limit component 3 is pushed upward to drive the support frame structure 4 to move upward, and the support frame structure 4 moves upward to drive the blade 43 to contact the T2 cable copper tube, and a button rod 52 is fixedly connected to one side of the button head 51, and the button head 51 is pressed, and the button rod 52 drives the two threaded half-tubes 28 to move toward each other, and the button rod 52 is fixedly connected to the lock head 54, and when the button rod 52 moves, it drives the lock head 54 to move, and the lock head 54 is slidably connected to the clamping head 26, and when the lock head 54 moves a certain distance, the clamping head 26 will be stuck between the lock head 54 and the slider 53, and the limit valve 31 is fixedly connected to the threaded rod 32, and the limit valve 31 is rotated to drive the threaded rod 32 to rotate When the threaded rod 32 rotates in the inter-tube thread groove 29, the threaded rod 32 will drive the support frame structure 4 to move upward to further limit and fix the position. When the slitting operation is completed, the short rod 55 is pressed to drive the fixedly connected slider 53 to move forward and fit with the lock head 54, and the clamping head 26 will no longer be stuck between the lock head 54 and the slider 53. The return spring 35 is fixedly connected to the threaded half-tube 28, and the threaded half-tube 28 is fixedly connected to the button rod 52. The return spring 35 contracts to drive the button rod 52 to move. When the button rod 52 moves a certain distance, the clamping head 26 will slide to one side of the lock head 54, and the limit spring 27 contracts to drive the threaded half-tube 28 to move. When the inter-tube thread groove 29 is separated, the threaded rod 32 moves downward under the pulling force of the return spring 35, thereby achieving the effect of quickly resetting the device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A T2 cable copper tube cutting device, comprising an arm (1), characterized in that: The inner side of the arm (1) is fixedly connected to a handle assembly (2), the inner side of the handle assembly (2) is slidably connected to a limit assembly (3), the upper end of the limit assembly (3) is fixedly connected to a support frame structure (4), the inner side of the arm (1) is rotatably connected to a fixed block (6), the inner side of the handle assembly (2) is slidably connected to a button assembly (5), the handle assembly (2) comprises a housing (21), the upper end of the housing (21) is fixedly connected to a square groove (23), the lower end of the square groove (23) is fixedly connected to a clamping rod (24), the lower end of the clamping rod (24) is fixedly connected to an inter-rod spring (25), the lower end of the inter-rod spring (25) is fixedly connected to a clamping head (26), the limit assembly (3) comprises a limit valve (3 1), a threaded rod (32) is fixedly connected to the inner side of the limit valve (31), a blocking plate (33) is fixedly connected to the outer side of the threaded rod (32), a support spring (34) is fixedly connected to the upper end of the threaded rod (32), the support frame structure (4) comprises a knife holder (41), a transverse axis (42) is fixedly connected to the inner side of the knife holder (41), a blade (43) is rotatably connected to the outer side of the transverse axis (42), the button assembly (5) comprises a button head (51), one end of the button head (51) is fixedly connected to a button rod (52), the outer side of the button rod (52) is slidably connected to a slider (53), one end of the button rod (52) is fixedly connected to a lock head (54), and one side of the slider (53) is fixedly connected to a short rod (55).

2. The T2 cable copper tube cutting device according to claim 1 is characterized in that: The lower end of the housing (21) is fixedly connected to a clamping plate (22), the lower end of the blocking disc (33) is fixedly connected to a return spring (35), and the return spring (35) is fixedly connected between the clamping plate (22) and the blocking disc (33).

3. The T2 cable copper tube cutting device according to claim 1 is characterized in that: A circular hole is provided inside the square groove (23), and the diameter of the threaded rod (32) is slightly smaller than the diameter of the circular hole inside the square groove (23).

4. The T2 cable copper tube cutting device according to claim 1, characterized in that: A limit spring (27) is fixedly connected to the inner side of the housing (21); one end of the limit spring (27) is fixedly connected to a threaded half-tube (28); an inter-tube thread groove (29) is provided inside the threaded half-tube (28); and the threaded rod (32) is spirally fitted with the inter-tube thread groove (29).

5. The T2 cable copper tube cutting device according to claim 1, characterized in that: The diameter of the lock head (54) is the same as that of the slider (53); a conical groove is provided on the inner side of the lock head (54); and the slider (53) fits the lock head (54).

6. The T2 cable copper tube cutting device according to claim 1, characterized in that: The bottom surface area of ​​the support frame structure (4) is the same as the cross section of the square groove (23).

7. The T2 cable copper tube cutting device according to claim 1, characterized in that: A rotating shaft is provided inside the fixing block (6), and the fixing blocks (6) are symmetrically distributed.

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