CN220575804U - Multifunctional safety short-circuit piece screw dismounting clamp - Google Patents

Abstract

A multifunctional safety short-tab screw dismounting clamp relates to screw dismounting clamps, wherein arc plates (9) at the lower ends of two vertical plates (6) of inverted U-shaped clamp are in an inverted splayed shape, cutting edges are respectively arranged on clamp heads (11) at the two lower ends of the inverted U-shaped clamp, the middle part of the upper end face of the inverted U-shaped clamp is a flat plate (4), and a perforation (16) is arranged in the middle of the flat plate; the lower end of the cutter bar (7) is provided with a cutter head (8), the outer edge of the middle part of the cutter bar is provided with a circular baffle (15), the upper part of the cutter bar penetrates through the through hole in the middle part of the inverted U-shaped forceps flat plate, the upper end of the cutter bar is provided with a screwing head (2), and two ends of a spring (3) sleeved on the upper part of the cutter bar are respectively propped against the lower surface of the screwing head and the upper surface of the flat plate; according to the utility model, the screw is clamped by the forceps head of the inverted U-shaped forceps and then directly pressed by the screwing head to be screwed, so that the defect that the screw is easy to carry out or displace in the prior art is overcome.

Description

Multifunctional safety short-circuit piece screw dismounting clamp

Technical Field

The utility model relates to a screw dismounting clamp, in particular to a multifunctional safety short-circuit piece screw dismounting clamp.

Background

Various mainboards are used in a power supply and control system in a large quantity, the mainboards and the control system realize safe power supply, equipment operation, voltage control and the like, screws are needed for installing the mainboards of the equipment and installing safety short-circuit pieces, the installation space of a plurality of safety terminals and the short-circuit pieces is narrow, no special tools are available, in order to ensure that the equipment is not influenced by magnetism, a screwdriver capable of adsorbing the screws on the market cannot be used, only tweezers are used for matching with the screwdriver to realize the disassembly and the assembly of the screws and the short-circuit pieces, if the operation is not finished, the circuit is damaged, so that the operation time is too long, and the equipment recovery time is seriously influenced; the whole process has the following problems and hidden troubles: the space is narrow when the safety and the short-circuit piece are disassembled; in the disassembly and assembly process, if a tool is used improperly, equipment is damaged easily or the short circuit or the interpenetrating of the loop in the equipment is caused; failure to recover quickly can lead to an increase in the time that the relevant parameters cannot be monitored.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and discloses a multifunctional safety short-tab screw dismounting clamp which can be screwed by directly pressing a screwing head after clamping a screw by a forceps head of an inverted U-shaped forceps into a screw hole, thereby overcoming the defect that the screw is easy to take out or displace in the prior art.

In order to achieve the aim of the utility model, the application discloses the following technical scheme:

the multifunctional safety short-tab screw dismounting pliers comprise inverted U-shaped tweezers, cutter bars, springs and screwing heads, wherein arc plates at the lower ends of two vertical plates of the inverted U-shaped tweezers are in an inverted splayed shape, cutting edges are respectively arranged on the tweezers heads at the two lower ends of the inverted U-shaped tweezers, the middle part of the upper end face of the inverted U-shaped tweezers is a flat plate, and a perforation is arranged in the middle of the flat plate; the lower extreme of cutter arbor is equipped with the tool bit, is equipped with circular baffle at cutter arbor middle part outer fringe, and cutter arbor upper portion wears in the perforation at the dull and stereotyped middle part of inverted U-shaped tweezers, is equipped with in the cutter arbor upper end and revolves the head, and the spring both ends of cover on cutter arbor upper portion are respectively on revolving the lower part face of twisting the head and dull and stereotyped upper portion face.

The multifunctional safety short-tab screw dismounting pliers are characterized in that arc transition is arranged between the upper parts of two vertical plates and the flat plate of the inverted U-shaped pliers respectively.

The multifunctional safety short-tab screw dismounting pliers are characterized in that the cutter head at the lower end of the cutter bar comprises a straight cutter head and a cross cutter head.

The multifunctional safety short tab screw dismounting clamp is characterized in that a screw rod is arranged at the upper end of the cutter bar, a screw hole is formed in the middle of the lower end face of the screwing head, and the screw rod of the cutter bar is connected with the screw hole of the screwing head.

The multifunctional safety short-tab screw dismounting pliers are characterized in that wing plates are respectively arranged on two sides of the screwing head.

The multifunctional safety short-tab screw dismounting pliers are characterized in that openings are respectively formed in the middle of the two pliers heads.

The multifunctional safety short-circuit piece screw dismounting pliers are characterized in that circular rings are respectively arranged at two ends of the spring.

Through the above disclosure, the beneficial effects of the utility model are:

according to the multifunctional safety short-tab screw dismounting pliers, the screws can be aligned to the screw holes after being clamped by the two sides by utilizing the openings arranged on the tweezers heads, and then the screws can be synchronously screwed by pressing the screwing heads; when the screw is disassembled, the flat plate of the inverted U-shaped tweezers is firstly buckled by fingers to enable the inverted U-shaped tweezers to be lifted, then the screw can be quickly taken down by utilizing the cutter head of the cutter bar, and then the screw can be easily taken down by clamping the screw from two sides by using the notch arranged on the tweezers head; the utility model can not cause the problem of short circuit or interpenetrating circuit in the equipment caused by equipment damage caused by screw disorder.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a screw head according to the present utility model;

FIG. 3 is a schematic perspective view of a spring according to the present utility model;

FIG. 4 is a schematic perspective view of a tool bar of the present utility model;

figure 5 is a schematic perspective view of an inverted U-shaped tweezer of the present utility model;

in the figure: 1. a wing plate; 2. screwing the head; 3. a spring; 4. a flat plate; 5. arc transition; 6. a vertical plate; 7. a cutter bar; 8. a cutter head; 9. an arc-shaped plate; 10. a notch; 11. a tweezer head; 12. a screw hole; 13. a circular ring; 14. a screw; 15. a circular baffle; 16. and (5) perforating.

Description of the embodiments

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present utility model will be more clearly understood. It should be understood that the examples shown in the drawings are not intended to limit the scope of the utility model, but are merely illustrative of the technical solution of the utility model and are not limited to one embodiment.

The multifunctional safety short-tab screw dismounting pliers comprise inverted U-shaped pliers, cutter bars 7, springs 3 and screwing heads 2, wherein arc plates 9 at the lower ends of two vertical plates 6 of the inverted U-shaped pliers are in an inverted splayed shape, cutting edges are respectively arranged on pliers heads 11 at the two lower ends of the inverted U-shaped pliers, gaps 10 are respectively arranged in the middle parts of the cutting edges of the two pliers heads 11, a flat plate 4 is arranged in the middle of the upper end face of the inverted U-shaped pliers, arc transition 5 is respectively arranged between the upper parts of the two vertical plates 6 of the inverted U-shaped pliers and the flat plate 4, and a perforation 16 is arranged in the middle of the flat plate 4; the lower extreme of cutter arbor 7 is equipped with tool bit 8, tool bit 8 of cutter arbor 7 lower extreme contains a font tool bit 8 and cross tool bit 8, be equipped with circular baffle 15 at cutter arbor 7 middle part outer fringe, cutter arbor 7 upper portion wears in the perforation 16 at the dull and stereotyped 4 middle part of inverted U-shaped tweezers, be equipped with screw rod 14 at cutter arbor 7 upper end, the lower terminal surface middle part of screwing up head 2 is equipped with screw hole 12, screw rod 14 of cutter arbor 7 is connected with screw hole 12 of screwing up head 2, both sides at screwing up head 2 are equipped with pterygoid lamina 1 respectively, the spring 3 both ends of cover on cutter arbor 7 upper portion are propped respectively on the lower face of screwing up head 2 and the upper face of dull and stereotyped 4, be equipped with respectively at spring 3 both ends and prevent to screw up the ring 13 of process hook.

By implementing the connection structure of the bailey beam and the I-beam, and combining with the figures 1 to 5, the inverted U-shaped tweezers are manufactured by using spring steel plates with the thickness of two millimeters; the circular ring 13, the cutter bar 7 and the cutter head 8 which are integrally structured are made of steel; the screwing head 2 and the wing plate 1 which are integrally formed are made of steel.

When the screw is installed, the two vertical plates 6 of the inverted U-shaped tweezers are respectively pinched by the middle finger and the thumb, the screwing end of the screw is clamped at the notch 10 of the tweezers head 11, then the screw is sent to the installation screw hole, the screwing head 2 is pressed by the other hand to enable the screw to correspond to the screw hole, and then the wing plate 1 of the screwing head 2 is screwed to install the screw.

When the screw is disassembled, the middle finger and the thumb of one hand respectively pinch the two vertical plates 6 and lift the screw, the screw is separated from the screw hole by screwing the screw head 2 by the other hand, and then the screw is taken down by pinching the two vertical plates 6 to clamp the screwing ends of the screw.

While the preferred embodiment of the present utility model has been described in detail, it will be appreciated that those skilled in the art, upon reading the above teachings, may make various changes and modifications within the scope of the utility model. Such equivalents are also intended to fall within the scope of the claims appended hereto.

The utility model is not described in detail in the prior art.

Claims (7)

1. The utility model provides a multi-functional insurance short circuit piece screw dismouting pincers, includes that U-shaped is fallen tweezers, cutter arbor (7), spring (3) and revolves and twist head (2), characterized by: the arc plates (9) at the lower ends of the two vertical plates (6) of the inverted U-shaped tweezers are in an inverted splayed shape, cutting edges are respectively arranged on the tweezer heads (11) at the two lower ends of the inverted U-shaped tweezers, the middle part of the upper end surface of the inverted U-shaped tweezers is a flat plate (4), and the middle part of the flat plate (4) is provided with a perforation (16); the lower extreme of cutter arbor (7) is equipped with tool bit (8), is equipped with circular baffle (15) at cutter arbor (7) middle part outer fringe, and in perforation (16) at the middle part of U-shaped tweezers flat board (4) are worn to cutter arbor (7) upper end was equipped with and is revolved head (2), and spring (3) both ends of cover on cutter arbor (7) upper portion are propped respectively on the lower part face of revolving head (2) and the upper portion face of flat board (4).

2. The multifunctional safety tab screw attachment and detachment clamp according to claim 1, characterized in that: arc transition (5) is respectively arranged between the upper parts of the two vertical plates (6) of the inverted U-shaped tweezers and the flat plate (4).

3. The multifunctional safety tab screw attachment and detachment clamp according to claim 1, characterized in that: the tool bit (8) at the lower end of the tool bar (7) comprises a straight tool bit (8) and a cross tool bit (8).

4. The multifunctional safety tab screw attachment and detachment clamp according to claim 1, characterized in that: the upper end of the cutter bar (7) is provided with a screw (14), the middle part of the lower end surface of the screwing head (2) is provided with a screw hole (12), and the screw (14) of the cutter bar (7) is connected with the screw hole (12) of the screwing head (2).

5. The multifunctional safety tab screw attachment and detachment clamp according to claim 1 or 4, characterized in that: wing plates (1) are respectively arranged on two sides of the screwing head (2).

6. The multifunctional safety tab screw attachment and detachment clamp according to claim 1, characterized in that: the middle parts of the two tweezer heads (11) are respectively provided with a notch (10).

7. The multifunctional safety tab screw attachment and detachment clamp according to claim 1, characterized in that: two ends of the spring (3) are respectively provided with a circular ring (13).