Disassembling, positioning and torque measuring tool instrument for grounding static contact

Abstract

The utility model relates to the technical field of tool instruments in high-voltage combined electric appliances, in particular to a tool instrument for disassembling, positioning and torque measurement of a grounding static contact, which comprises an operating handle, a liquid crystal data display screen is mounted on the side wall of the operating handle, a bottom plate is arranged at the bottom of the operating handle, and a torque sensor is mounted at the lower end of the bottom plate. The bottom of the torque sensor is provided with a positioning dismounting joint, and the torque sensor is detachably connected with the positioning dismounting joint and the bottom plate. According to the utility model, dismounting, positioning and torque value measurement of the grounding switch static contact can be rapidly realized; the torque sensor is detachably connected with the positioning dismounting joint and the operating handle, can be used for products of different models, improves the practicability and universality, and meanwhile has the advantages of being simple and novel in structure, stable and reliable in performance and capable of meeting use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling instruments in high-voltage combined electrical appliances, in particular to a tooling instrument for disassembling, positioning and torque measurement of a grounding static contact. Background Art

[0002] In a high-voltage power transmission system, a fast grounding switch is one of the most important components in the entire system. It is usually configured on the line side of the GI S interval outlet to cut off the electrostatic induction current and electromagnetic induction current. As the main component of the fast grounding switch, the grounding static contact has high installation and assembly accuracy requirements. Whether the assembly is in place will directly affect the safe and stable operation of the product. Therefore, those skilled in the art provide a tooling instrument for disassembling, positioning and torque measurement of the grounding static contact to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a tooling instrument for disassembly, positioning and torque measurement of a grounding static contact, including an operating handle, a liquid crystal data display screen is installed on the side wall of the operating handle, and the bottom of the operating handle is set as a base plate, a torque sensor is installed at the lower end of the base plate, and the bottom of the torque sensor is set as a positioning and disassembly joint, and the torque sensor, the positioning and disassembly joint and the base plate are all detachably connected.

[0004] Preferably: both upper and lower ends of the torque sensor are provided with square shafts, and the top of the positioning and disassembly joint and the bottom of the bottom plate are provided with shaft holes adapted to the square shafts.

[0005] Preferably, the torque sensor is fixed to the positioning and disassembly joint and the base plate by bolts.

[0006] Preferably: the tooling instrument further comprises a housing, a switch assembly and a grounding static contact. The switch assembly is arranged in the housing, and the grounding static contact is arranged on the switch assembly.

[0007] Preferably: a contact finger is provided inside the grounding static contact, and a positioning hole is also provided at the inner bottom of the grounding static contact.

[0008] Preferably: a positioning pin is provided at the lower end of the positioning and detachable joint corresponding to the positioning hole.

[0009] Preferably: a positioning mounting plate is also installed on the vertical rod of the operating handle, the positioning mounting plate is in contact with the flange stop surface on the shell, and a positioning rod is also provided on the lower side of the positioning mounting plate, and the positioning rod is inserted into the positioning groove of the flange stop surface.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model can quickly realize the disassembly and assembly, positioning and torque value measurement of the static contact of the grounding switch; and the torque sensor is detachable from the positioning and disassembly joint and the operating handle, and can be used for products of different models, thereby improving its practicality and versatility. At the same time, it also has the characteristics of simple and novel structure, stable and reliable performance and meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of a tooling instrument for disassembling, positioning and torque measurement of a grounding static contact provided in an embodiment of the present application;

[0013] Figure 2 It is a schematic diagram of the decomposed state of each structural component in a tooling instrument for disassembly, positioning and torque measurement of a grounding static contact provided by an embodiment of the present application;

[0014] Figure 3 It is a structural schematic diagram of a torque sensor in a tooling instrument for disassembly, positioning and torque measurement of a grounding static contact provided in an embodiment of the present application;

[0015] Figure 4 The present invention provides a tooling instrument for disassembling, positioning and measuring torque of a grounding static contact. Figure 1 The structural diagram at A in the middle;

[0016] Figure 5 It is a structural schematic diagram of a tooling instrument for disassembling, positioning and measuring torque of a grounding static contact and a switch assembly installed in an execution state provided in an embodiment of the present application;

[0017] Figure 6 The present invention provides a tooling instrument for disassembling, positioning and measuring torque of a grounding static contact. Figure 5 Schematic diagram of the structure at B in the figure.

[0018] In the figure:

[0019] 1. Operating handle; 2. LCD data display screen; 3. Positioning mounting plate; 4. Bottom plate; 5. Torque sensor; 6. Positioning disassembly joint; 31. Positioning rod; 51. Square shaft; 52. Bolt; 61. Positioning pin; 7. Housing; 8. Switch assembly; 9. Grounding static contact; 10. Contact finger; 11. Positioning hole. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0021] Example

[0022] In this embodiment, a tooling instrument for disassembling, positioning and torque measurement of a grounding static contact is provided, such as Figure 1 to Figure 4 As shown, it includes an operating handle 1, a liquid crystal data display screen 2 is installed on the side wall of the operating handle 1, and the bottom of the operating handle 1 is set as a base plate 4, a torque sensor 5 is installed at the lower end of the base plate 4, and the bottom of the torque sensor 5 is set as a positioning and disassembly joint 6, wherein the torque sensor 5 is detachably connected to the positioning and disassembly joint 6 and the base plate 4, which is convenient for replacing it with products of different specifications and models, increasing the adaptability of the use of the entire instrument, and improving the practicality and versatility. At the same time, the torque sensor 5 is connected to the liquid crystal data display screen 2, and the data generated when it is used can be observed on the liquid crystal data display screen 2;

[0023] The torque sensor 5 is provided with a square shaft 51 at both the upper and lower ends. Correspondingly, the top of the positioning and disassembling joint 6 and the bottom of the bottom plate 4 are provided with shaft holes adapted to the square shaft 51. After the two are adapted, the torque sensor 5 is fixed to the positioning and disassembling joint 6 and the bottom plate 4 by bolts 52. The fixing method of the bolts 52 makes it easy to disassemble the three.

[0024] like Figure 5 , Figure 6 As shown, the utility model further comprises a housing 7, a switch assembly 8 and a grounding static contact 9. The switch assembly 8 is arranged in the housing 7, the grounding static contact 9 is arranged on the switch assembly 8, and a contact finger 10 is arranged in the grounding static contact 9. At the same time, a positioning hole 11 is also arranged at the inner bottom of the grounding static contact 9;

[0025] The positioning and disassembling connector 6 is installed in the grounding static contact 9 and contacts the contact finger 10, and a positioning pin 61 is provided at the lower end of the positioning and disassembling connector 6 corresponding to the positioning hole 11;

[0026] Moreover, a positioning mounting plate 3 is installed on the vertical rod of the operating handle 1, and the positioning mounting plate 3 is in contact with the flange stop surface on the shell 7. At the same time, a positioning rod 31 is provided on the lower side of the positioning mounting plate 3, and the positioning rod 31 is inserted into the positioning groove of the flange stop surface.

[0027] During operation, insert the positioning and disassembly connector 6 into the grounding static contact 9, and rotate the operating handle 1 with the radial trajectory of the contact finger 10 as a guide until the positioning pin 61 on the positioning and disassembly connector 6 falls into the positioning hole 11 of the grounding static contact 9 to complete the disassembly and positioning of the static contact, and then adjust the positioning mounting plate 3 to fit the flange stop surface of the shell 7 to complete the assembly and positioning of the static contact. Rotate the operating handle 1 clockwise to read the torque data on the torque sensor 5 in real time through the LCD data display screen 2, and rotate the operating handle 1 counterclockwise to complete the disassembly of the static contact.

[0028] The utility model can quickly realize the disassembly and assembly, positioning and torque value measurement of the static contact of the grounding switch; and the torque sensor 5 is detachable from the positioning and disassembly joint 6 and the operating handle 1, and can be used for products of different models, thereby improving its practicality and versatility. At the same time, it also has the characteristics of simple and novel structure, stable and reliable performance and meets the use requirements.

[0029] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A tooling instrument for disassembling, positioning and torque measurement of grounding static contacts, characterized in that: The invention comprises an operating handle (1), a liquid crystal data display screen (2) is installed on the side wall of the operating handle (1), the bottom of the operating handle (1) is arranged as a base plate (4), a torque sensor (5) is installed at the lower end of the base plate (4), the bottom of the torque sensor (5) is arranged as a positioning and disassembly joint (6), and the torque sensor (5) is detachably connected to the positioning and disassembly joint (6) and the base plate (4).

2. The tooling instrument for disassembling, positioning and torque measurement of grounding static contacts according to claim 1 is characterized in that: The torque sensor (5) is provided with square shafts (51) at both the upper and lower ends, and the top of the positioning and disassembly joint (6) and the bottom of the bottom plate (4) are provided with shaft holes adapted to fit the square shafts (51).

3. The tooling instrument for disassembling, positioning and torque measurement of grounding static contacts according to claim 1, characterized in that: The torque sensor (5) is fixed to the positioning and disassembly joint (6) and the base plate (4) via bolts (52).

4. The tooling instrument for disassembling, positioning and torque measurement of grounding static contacts according to claim 1, characterized in that: The tooling instrument further comprises a housing (7), a switch assembly (8) and a grounding static contact (9); the switch assembly (8) is arranged in the housing (7), and the grounding static contact (9) is arranged on the switch assembly (8).

5. The tooling instrument for disassembling, positioning and torque measurement of grounding static contacts according to claim 4, characterized in that: A contact finger (10) is provided inside the grounding static contact (9), and a positioning hole (11) is also provided at the inner bottom of the grounding static contact (9).

6. A tooling instrument for disassembling, positioning and torque measurement of a grounding static contact according to claim 1 or 5, characterized in that: A positioning pin (61) is provided at the lower end of the positioning and disassembling joint (6) corresponding to the positioning hole (11).

7. A tooling instrument for disassembling, positioning and torque measurement of a grounding static contact according to claim 1 or 4, characterized in that: A positioning mounting plate (3) is also installed on the vertical rod of the operating handle (1), and the positioning mounting plate (3) is in contact with the flange stop surface on the housing (7). A positioning rod (31) is also provided on the lower side of the positioning mounting plate (3), and the positioning rod (31) is inserted into the positioning groove on the flange stop surface.

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