Positioning tool for detecting contact pressure of grabbing foot of plug-in switch

Abstract

The utility model relates to the technical field of positioning tools, and discloses a positioning tool for plug-in switch grabbing foot contact pressure detection, which comprises a working bottom plate, a positioning plate and an air cylinder, a button is assembled at the lower position of the front end of the right side of the working bottom plate, and a turning plate is hinged to the top surface of a protective cover. An inserting rod is fixed to the side edge of the back of the turning plate, and a handheld column is fixed to the side edge of the front end of the turning plate. According to the utility model, the buttons are uniformly assembled at the right lower position of the front end of the working bottom plate, the protective cover is covered outside the buttons, and the mounting sheets are fixedly arranged at the two sides of the protective cover, so that the buttons can be protected after the protective cover is covered outside the buttons under the connection of the mounting sheets; and when operation is needed, due to the movable connection of the turning plate, the limiting plate is fixed on the inner wall of the protective cover, and when the return cover is reset, the insertion rod is inserted into the positioning groove to be positioned, so that the overall protective capability is better improved in the working process.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a positioning tooling for detecting contact pressure of a plug-in switch gripper. Background Art

[0002] A plug-in switch is an electrical device primarily used to disconnect or connect circuits to protect personnel and equipment from electric shock and damage. Plug-in switches are widely used in various electrical equipment and systems, particularly in situations where frequent operation or quick disconnection is required. Due to their simple structure and ease of operation, plug-in switches play an important role in industrial automation, power transmission, and distribution systems.

[0003] In order to ensure the normal use of plug-in switches, multiple inspections are required. Among them, the plug-in switch gripper contact pressure test refers to the use of special testing instruments to measure the pressure value of the switch gripper when in contact to ensure that it meets the design requirements and safety standards. This process requires the use of positioning tooling, and the positioning tooling is usually equipped with multiple buttons for easy operation when in use. Most of the buttons are exposed. If the buttons are damaged, it will easily directly affect the working effect. Utility Model Content

[0004] The purpose of the present utility model is to provide a positioning tool for detecting the contact pressure of a plug-in switch gripper, so as to solve the problem in the above-mentioned background technology that the positioning tool is usually equipped with multiple buttons for easy operation during use, and most of the buttons are exposed to the outside. If the buttons are damaged, it is easy to directly affect the working effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for detecting the contact pressure of a plug-in switch gripping foot, comprising a working base plate, a positioning plate, and a cylinder. A button is installed at the lower position of the front end of the right side of the working base plate, and a protective cover is provided at the front end of the working base plate outside the button. Mounting plates are fixed at the back ends of both sides of the protective cover, a limit plate is fixed on one side of the inner wall of the protective cover, a positioning groove is provided inside the limit plate, a flap is hingedly connected to the top surface of the protective cover, an insertion rod is fixed on the side of the back of the flap, and a hand-held column is fixed on the side of the front end of the flap.

[0006] As a further technical solution of the present invention, a hinged connection is formed between the flap and the protective cover, and the mounting pieces are symmetrically distributed about the central axis of the protective cover.

[0007] As a further technical solution of the present invention, the insertion rod is inserted into the interior of the positioning groove, and the inner diameter of the positioning groove is larger than the outer diameter of the insertion rod.

[0008] As a further technical solution of the present invention, handles are fixed on both sides of the working base plate, the outside of the handles are connected to anti-slip cloth, the outside of the anti-slip cloth is fixed with anti-slip strips, the end face of one end of the anti-slip cloth is fixed with a first Velcro, and the end face of the other end of the anti-slip cloth is fixed with a second Velcro.

[0009] As a further technical solution of the present invention, the anti-slip strips are evenly distributed on the outer side wall of the anti-slip cloth, and an adhesive connection is formed between the first Velcro and the second Velcro.

[0010] As a further technical solution of the present invention, a tooling quick-change locking handle is installed at the left side of the front end of the positioning plate, a calibration wire table is installed at the middle position of the front end of the working base plate, a dynamic force measuring plug is provided on the side of the calibration wire table, a static force measuring plug is provided on the side of the dynamic force measuring plug, an adjusting screw is installed at the upper left position of the front end of the working base plate, and a force sensor is provided under the adjusting screw.

[0011] As a further technical solution of the present invention, an interface is installed on the right side of the top of the working base plate, and a first telescopic rod is assembled on the right side of the top of the working base plate at both sides of the interface, and the top end of the first telescopic rod is connected to a support ring.

[0012] As a further technical solution of the present invention, the first telescopic rod is symmetrically distributed about the central axis of the support ring, a rubber layer is fixed at the front and rear positions of the inner wall of the support ring, a protective pad is fixed on the outer surface of the end face of the rubber layer, and an adhesive connection is formed between the rubber layer and the protective pad.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the positioning tooling for detecting the contact pressure of the plug-in switch gripping foot not only improves the button protection capability, but also improves the joint protection capability and gripping anti-slip capability of the positioning tooling;

[0014] (1) The buttons are evenly assembled at the lower right position of the front end of the working base plate, and the protective cover is covered on the outside of the buttons. Since the mounting pieces are fixed on both sides of the protective cover, the protective cover can be covered on the outside of the buttons to protect the buttons. When operation is required, the flap can be flipped outward due to the movable connection of the flap. The inner wall of the protective cover is fixed with a limit plate. When the cover is returned to its original position, the rod can be inserted into the positioning groove for positioning. This improves the overall protection capability during operation.

[0015] (2) The interface is assembled at the right position of the top of the working base plate, so that the position of the interface is used for power connection. The first telescopic rod is assembled at the top position of the working base plate, and the line of the interface passes through the hollow position in the support ring. The protective pad is bonded and fixed to the inner wall of the support ring by using the adhesive layer. After the first telescopic rod is started, the support ring can be pushed to move to the appropriate position to support and protect the contact point of the interface;

[0016] (3) The handles are fixed on both sides of the working base plate, which makes it easier to take the items. At the same time, the handles are wrapped with anti-slip cloth, and the first Velcro and the second Velcro cooperate with each other to form an adhesive connection. The anti-slip strips are evenly distributed on the outside of the anti-slip cloth, thereby improving the anti-slip ability when the hand touches the items. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the anti-slip cloth of the utility model from top view;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective cover of the present invention when viewed from above;

[0020] Figure 4 This is a schematic diagram of the top view of the support ring structure of the present invention.

[0021] In the figure: 1. Working base plate; 2. Tooling quick-change locking handle; 3. Positioning plate; 4. Button; 5. Protective cover; 6. Mounting plate; 7. Handle; 8. Anti-slip cloth; 9. Support ring; 10. Interface; 11. First telescopic rod; 12. Cylinder; 13. Force sensor; 14. Adjusting screw; 15. Calibration thread; 16. Dynamic force measuring insert; 17. Static force measuring insert; 18. Anti-slip strip; 19. First Velcro; 20. Second Velcro; 21. Limit plate; 22. Positioning slot; 23. Insert rod; 24. Handheld column; 25. Flip plate; 26. Adhesive layer; 27. Protective pad. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides an embodiment: a positioning tool for detecting the contact pressure of a plug-in switch gripping foot, comprising a working base plate 1, a positioning plate 3, and a cylinder 12. A button 4 is assembled at the lower position of the front end of the right side of the working base plate 1, and a protective cover 5 is covered at the front end of the working base plate 1 outside the button 4. Mounting pieces 6 are fixed to the back ends of both sides of the protective cover 5. A limit plate 21 is fixed to one side of the inner wall of the protective cover 5, and a positioning groove 22 is provided inside the limit plate 21. A flap 25 is hingedly connected to the top surface of the protective cover 5, and an insertion rod 23 is fixed to the side position of the back of the flap 25. A hand-held column 24 is fixed to the side of the front end of the flap 25.

[0024] The flap 25 is hingedly connected to the protective cover 5 , and the mounting pieces 6 are symmetrically distributed about the central axis of the protective cover 5 .

[0025] As a further technical solution of the present invention, the insertion rod 23 is inserted into the interior of the positioning groove 22 , and the inner diameter of the positioning groove 22 is larger than the outer diameter of the insertion rod 23 .

[0026] Handles 7 are fixed on both sides of the working base plate 1, the outside of the handles 7 is connected to an anti-slip cloth 8, the outside of the anti-slip cloth 8 is fixed with an anti-slip strip 18, the end surface of one end of the anti-slip cloth 8 is fixed with a first Velcro 19, and the end surface of the other end of the anti-slip cloth 8 is fixed with a second Velcro 20.

[0027] The anti-slip strips 18 are evenly distributed on the outer side wall of the anti-slip cloth 8 , and an adhesive connection is formed between the first Velcro 19 and the second Velcro 20 .

[0028] The left side of the front end of the positioning plate 3 is equipped with a tool quick-change locking handle 2, and the middle position of the front end of the working base plate 1 is equipped with a calibration wire gauge 15. The side of the calibration wire gauge 15 is provided with a dynamic force measuring plug 16, and the side of the dynamic force measuring plug 16 is provided with a static force measuring plug 17. The upper left position of the front end of the working base plate 1 is equipped with an adjusting screw 14, and a force sensor 13 is provided below the adjusting screw 14.

[0029] An interface 10 is installed on the right side of the top of the working base plate 1 , and a first telescopic rod 11 is assembled on the right side of the top of the working base plate 1 at positions on both sides of the interface 10 , and the top end of the first telescopic rod 11 is connected to a support ring 9 .

[0030] The first telescopic rods 11 are symmetrically distributed about the central axis of the support ring 9. Adhesive layers 26 are fixed to the front and rear positions of the inner wall of the support ring 9. A protective pad 27 is fixed to the outer surface of the end face of the adhesive layer 26. The adhesive layer 26 and the protective pad 27 are bonded together.

[0031] Furthermore, an adhesive connection is formed between the first hook and loop tape 19 and the second hook and loop tape 20 , so that the wrapping of the anti-slip cloth 8 is completed by utilizing the adhesion process between the first hook and loop tape 19 and the second hook and loop tape 20 .

[0032] Working principle: First, when working, the handle 7 is installed and fixed on both sides of the working base plate 1. The assembly of the handle 7 facilitates the taking work. At the same time, the anti-slip cloth 8 is wrapped on the outside of the handle 7, and the first Velcro 19 and the second Velcro 20 cooperate with each other to form an adhesive connection, and the anti-slip strips 18 are evenly distributed on the outside of the anti-slip cloth 8. When moving the position of the working base plate 1, the staff can adjust the position by hand, and then use the positioning plate 3 and the clip to position the foot gripping position, and connect the wires normally at the position of the interface 10, and cover the outside of the button 4 to protect the button 4. When operation is required, due to the movable connection of the flap 25, the flap 25 can be flipped outward, and the inner wall of the protective cover 5 is fixed with a limit plate 21. When the cover is returned to its original position, the insertion rod 23 is inserted into the positioning groove 22 for positioning. After starting the power switch button, the detection work is carried out.

[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A positioning fixture for detecting contact pressure of a plug-in switch gripper, comprising a working base plate (1), a positioning plate (3), and a cylinder (12), characterized in that: A button (4) is mounted at a lower position on the right front end of the working base plate (1); a protective cover (5) is mounted on the front end of the working base plate (1) at an outer position of the button (4); mounting plates (6) are fixed to the back ends of both sides of the protective cover (5); a limiting plate (21) is fixed to one side of the inner wall of the protective cover (5); a positioning groove (22) is provided inside the limiting plate (21); a flap (25) is hingedly connected to the top surface of the protective cover (5); an insert rod (23) is fixed to the side of the back of the flap (25); and a hand-held column (24) is fixed to the side of the front end of the flap (25).

2. A positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 1, characterized in that: The flap (25) and the protective cover (5) are hingedly connected, and the mounting pieces (6) are symmetrically distributed about the central axis of the protective cover (5).

3. The positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 1, characterized in that: The insertion rod (23) is inserted into the interior of the positioning groove (22), and the inner diameter of the positioning groove (22) is larger than the outer diameter of the insertion rod (23).

4. The positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 1, characterized in that: Handles (7) are fixed on both sides of the working base plate (1); the outside of the handles (7) is connected to an anti-slip cloth (8); the outside of the anti-slip cloth (8) is fixed with an anti-slip strip (18); the end surface of one end of the anti-slip cloth (8) is fixed with a first Velcro (19); and the end surface of the other end of the anti-slip cloth (8) is fixed with a second Velcro (20).

5. The positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 4, characterized in that: The anti-slip strips (18) are evenly distributed on the outer side wall of the anti-slip cloth (8), and an adhesive connection is formed between the first Velcro (19) and the second Velcro (20).

6. The positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 1, characterized in that: A tooling quick-change locking handle (2) is mounted on the left side of the front end of the positioning plate (3); a calibration wire gauge (15) is mounted at the center position of the front end of the working base plate (1); a dynamic force measuring insert (16) is mounted on the side of the calibration wire gauge (15); a static force measuring insert (17) is mounted on the side of the dynamic force measuring insert (16); an adjusting screw (14) is mounted on the upper left side of the front end of the working base plate (1); a force sensor (13) is mounted below the adjusting screw (14).

7. The positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 1, characterized in that: An interface (10) is installed at the right position of the top of the working base plate (1), and a first telescopic rod (11) is assembled at positions on both sides of the interface (10) on the right position of the top of the working base plate (1), and the top end of the first telescopic rod (11) is connected to a support ring (9).

8. The positioning fixture for detecting contact pressure of a plug-in switch gripper according to claim 7, characterized in that: The first telescopic rod (11) is symmetrically distributed about the central axis of the support ring (9); a glue layer (26) is fixed at the front and rear positions of the inner wall of the support ring (9); a protective pad (27) is fixed to the outer surface of the end face of the glue layer (26); and an adhesive connection is formed between the glue layer (26) and the protective pad (27).

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