CN217494087U

CN217494087U - Fixing tool

Info

Publication number: CN217494087U
Application number: CN202221397412.XU
Authority: CN
Inventors: 郑少娥; 马克·柯雷顿; 张宗海
Original assignee: Zhuhai Shengshi Xide Electronic Technology Co ltd
Current assignee: Zhuhai Shengshi Xide Electronic Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-27
Anticipated expiration: 2032-06-06

Abstract

The utility model provides a fixing tool, which comprises a base and a positioning plate, wherein the base is provided with an avoiding hole and a mounting groove, the mounting groove is sunken in the top wall of the base, the avoiding hole is arranged at the bottom of the mounting groove, and the avoiding hole extends along the Z direction; locating plate detachably sets up in the mounting groove, and the locating hole has been seted up to the locating plate, and the locating hole is followed Z to the thickness direction that runs through the locating plate, locating hole and dodge the hole intercommunication. The utility model is used for fixation nut, make things convenient for self tapping screw to screw up, have easy and simple to handle, safety, efficient advantage.

Description

Fixing tool

Technical Field

The utility model relates to a fixed frock field specifically is a fixed frock that conveniently twists nut.

Background

One side of the oven is provided with an upper side wall and a lower side wall, the adjacent parts of the upper side wall and the lower side wall are respectively provided with a bending part, and the two bending parts are attached up and down. The two side walls are provided with semi-arc-shaped connecting holes at the bending parts respectively, the two semi-arc-shaped connecting holes are encircled to form a complete connecting hole, and the two side walls are closely connected together through self-tapping screws inserted in the connecting holes. However, during the transportation of the oven, the self-tapping screw is easily loosened by vibration, thereby affecting the tightness of the connection between the two side walls. In order to prevent the loosening, the nut can be sleeved on the self-tapping screw and then the two connecting parts are screwed, and the screwing action of the self-tapping screw is increased by the nut, so that the loosening is prevented. Because the internal thread of nut and self-tapping screw's screw thread are not matched, it is harder to twist when twisting the nut, directly takes place the injury accident with the hand fixation nut easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fixed frock of fixation nut, convenient self tapping screw tightening.

In order to achieve the purpose, the utility model provides a fixing tool, which comprises a base and a positioning plate, wherein the base is provided with an avoidance hole and a mounting groove, the mounting groove is recessed in the top wall of the base, the avoidance hole is arranged at the bottom of the mounting groove, and the avoidance hole extends along the Z direction; locating plate detachably sets up in the mounting groove, and the locating hole has been seted up to the locating plate, and the locating hole is followed Z to the thickness direction that runs through the locating plate, locating hole and dodge the hole intercommunication.

According to the scheme, the positioning holes are formed in the positioning plate and used for containing and positioning the nuts, the avoidance holes are formed in the base and used for avoiding the self-tapping screws penetrating through the nuts, the self-tapping screws are prevented from being connected with the hole walls of the avoidance holes, and the self-tapping screws can be taken away together with the nuts after being screwed in place. This embodiment can fixation nut, then screws up self-tapping screw through the electricity wholesale for the nut cover is established on self-tapping screw, compares with prior art, has easy operation convenience, safe and efficient advantage.

The further proposal is that a plurality of positioning holes are arranged along the Y direction; the number of the avoiding holes is equal to that of the positioning holes, the avoiding holes and the positioning holes are arranged in a one-to-one correspondence mode, and the centers of the avoiding holes correspond to the centers of the positioning holes.

The further scheme is that the positioning holes are uniformly arranged at intervals, and the avoidance holes are uniformly arranged at intervals.

Further, the cross-sectional shape of the positioning hole is any one of the following: hexagonal, quadrilateral, and octagonal.

The further proposal is that the section of the avoidance hole is designed to be circular.

The further scheme is that the minimum width of the positioning hole is larger than the inner diameter of the avoidance hole, and a bearing surface is formed between the positioning hole and the avoidance hole.

The further scheme is that the maximum width of the positioning hole is smaller than or equal to the inner diameter of the avoidance hole, an annular flange is arranged on the inner side of the positioning hole, the annular flange protrudes from the hole wall of the positioning hole to the center of the positioning hole, a through hole is formed in the center of the annular flange, and the through hole is communicated with the avoidance hole.

The positioning plate is provided with a first mounting hole, a second mounting hole is formed in the mounting groove, the first mounting hole and the second mounting hole are correspondingly arranged and communicated, the positioning plate is arranged in the mounting groove through a connecting piece, and the connecting piece is connected in the first mounting hole and the second mounting hole simultaneously.

The further proposal is that the thickness of the positioning plate is larger than or equal to the groove depth of the mounting groove.

The further scheme is that the locating plate is provided with a plurality of, and the specification of the locating hole on each locating plate is respectively different, and the base is connected with one of them locating plate detachably with the alternative mode.

Drawings

Fig. 1 is a structural diagram of a first embodiment of the present invention.

Fig. 2 is an exploded view of the first embodiment of the present invention.

Fig. 3 is a plan view of the first embodiment of the present invention.

Fig. 4 is a cross-sectional view at a-a in fig. 3.

Fig. 5 is a cross-sectional view of a second embodiment of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

The first embodiment of the fixing tool:

referring to fig. 1 to 4, the fixing tool provided in this embodiment includes a base 1 and a plurality of positioning plates 2, the shape and specification of the positioning hole 21a on each positioning plate 2 are different, and the base 1 is detachably connected to one of the positioning plates 2 in an alternative manner, so as to be compatible with nuts of various shapes and different specifications.

Specifically, base 1 is provided with mounting groove 11 and a plurality of hole 12a of dodging, and mounting groove 11 sinks in the roof of base 1, dodges hole 12a and sets up at the tank bottom of mounting groove 11, dodges hole 12a and extends along the Z to, and a plurality of holes 12a of dodging arrange along the Y to the interval uniformly, and the interval between two adjacent locating holes 21a equals. The plurality of avoiding holes 12a may be arranged in one row, two rows or multiple rows, and the embodiment takes one row as an example. In the present embodiment, for convenience of explanation, the lateral direction of the base 1 is defined as the X direction, the extending direction of the base 1 is defined as the Y direction, and the height direction of the base 1 is defined as the Z direction.

The positioning plate 2 is detachably arranged in the mounting groove 11, the positioning plate 2 is provided with a plurality of positioning holes 21a, the positioning holes 21a penetrate through the thickness direction of the positioning plate 2 along the Z direction, the positioning holes 21a are uniformly arranged along the Y direction at intervals, and the distance between every two adjacent avoidance holes 12a is equal. The positioning holes 21a can be arranged in one row, two rows or multiple rows, and the embodiment takes one row as an example. The number of the avoiding holes 12a is equal to the number of the positioning holes 21a, in this embodiment, the number of the positioning holes 21a and the number of the avoiding holes 12a are 10, the avoiding holes 12a are arranged in one-to-one correspondence with the positioning holes 21a, the positioning holes 21a are communicated with the avoiding holes 12a, and preferably, the centers of the avoiding holes 12a are arranged in correspondence with the centers of the positioning holes 21 a.

The cross-sectional shape of the positioning hole 21a is any of: hexagonal, quadrangular and octagonal, preferably hexagonal, in order to facilitate the matching with commonly used hexagonal nuts. The hexagonal nut is placed in the positioning hole 21a and the hexagonal nut cannot rotate about its own axis.

The section of the avoidance hole 12a is circular, so that the processing is convenient; the inside diameter of the avoiding hole 12a is larger than the diameter of the tapping screw to avoid the tapping screw from being connected to the hole wall of the avoiding hole 12 a.

The minimum width of the positioning hole 21a is larger than the inner diameter of the avoiding hole 12a, so that a bearing surface 23 for bearing the nut is formed between the positioning hole 21a and the avoiding hole 12 a.

In order to fix the positioning plate 2, a plurality of first mounting holes 22 are further formed in the positioning plate 2, and the first mounting holes 22 are located at the edge of the positioning plate 2; still be provided with a plurality of second mounting holes 13 in the mounting groove 11, the second mounting hole is located the edge of mounting groove 11, and first mounting hole 22 corresponds the setting and communicates with second mounting hole 13. In this embodiment, two first mounting holes 22 are disposed at two ends and a middle portion of the positioning plate 2 in the length direction, and the second mounting holes 13 in the mounting grooves 11 are disposed and communicated with the first mounting holes 22 in a one-to-one correspondence manner. The positioning plate 2 is detachably disposed in the mounting groove 11 by a connecting member (not shown) which is connected to the second mounting hole 13 and the first mounting hole 22 at the same time, and the connecting member may be a screw or a bolt. In this embodiment, the connecting member is preferably a screw, the second mounting hole 13 is a counter bore, the second mounting hole 13 penetrates the bottom wall of the mounting groove 11 from the bottom wall of the base 1 upward, the first mounting hole 22 is a threaded hole, and the connecting member passes through the second mounting hole 13 and is connected in the first mounting hole 22.

The thickness of the positioning plate 2 is larger than or equal to the depth of the mounting groove 11. When the thickness of the positioning plate 2 is equal to the depth of the mounting groove 11, the top wall of the positioning plate 2 is flush with the top wall of the base 1; when the thickness of locating plate 2 is greater than the groove depth of mounting groove 11, locating plate 2's roof exceeds mounting groove 11, makes things convenient for the workman to take up locating plate 2.

Fixed frock second embodiment:

referring to fig. 5, on the basis of the structure and principle of the first embodiment of the fixing tool, the present embodiment mainly deforms the positioning hole 21 b. Specifically, the maximum width of the positioning hole 21b is smaller than or equal to the inner diameter of the avoiding hole 12b, i.e. the avoiding hole 12b is set to have a larger inner diameter in this embodiment, so as to be compatible with more tapping screws with different specifications. In order to support the nut, an annular flange 24 may be provided inside the positioning hole 21b, the annular flange 24 may protrude from the hole wall of the positioning hole 21b toward the center thereof, a through hole 25 may be formed at the center of the annular flange 24, the through hole 25 may communicate with the relief hole 12b, and the diameter of the through hole 25 may be greater than that of the tapping screw to prevent the tapping screw from being connected to the annular flange 24.

To sum up, the utility model discloses a set up the locating hole on the locating plate for holding and set nut, through set up on the base and dodge the hole, be used for dodging the self tapping screw who passes the nut, prevent self tapping screw and the pore wall of dodging the hole and be connected, make self tapping screw tighten the back that targets in place, can take away together with the nut. This embodiment can fixation nut, then screws up self-tapping screw through the electricity criticize for the nut overlaps establishes on self-tapping screw, compares with prior art, has easy operation convenience, safety and efficient advantage.

Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.

Claims

1. Fixed frock, its characterized in that includes:

the base is provided with an avoidance hole and an installation groove, the installation groove is recessed in the top wall of the base, the avoidance hole is formed in the bottom wall of the installation groove, and the avoidance hole extends in the Z direction;

the locating plate, locating plate detachably sets up in the mounting groove, the locating hole has been seted up to the locating plate, the locating hole runs through along Z to the thickness direction of locating plate, the locating hole with dodge the hole intercommunication.

2. The fixed tooling of claim 1, wherein:

the number of the positioning holes is multiple, and the positioning holes are arranged in a Y direction;

the number of the avoiding holes is equal to that of the positioning holes, the avoiding holes and the positioning holes are arranged in a one-to-one correspondence mode, and the centers of the avoiding holes correspond to the centers of the positioning holes.

3. The fixed tooling of claim 2, wherein:

the positioning holes are uniformly arranged at intervals, and the avoidance holes are uniformly arranged at intervals.

4. The fixing tool according to any one of claims 1 to 3, characterized in that:

the cross-sectional shape of the positioning hole is any one of the following shapes: hexagonal, quadrilateral, and octagonal.

5. The fixing tool according to any one of claims 1 to 3, characterized in that:

the cross section of the avoidance hole is circular.

6. The fixing tool according to any one of claims 1 to 3, characterized in that:

the minimum width of the positioning hole is larger than the inner diameter of the avoiding hole, and a bearing surface is formed between the positioning hole and the avoiding hole.

7. The fixing tool according to any one of claims 1 to 3, characterized in that:

the maximum width of locating hole is less than or equal to the internal diameter of dodging the hole, the inboard of locating hole sets up annular flange, annular flange follows the pore wall of locating hole is to its central protrusion, the center of annular flange is formed with the perforation, the perforation with dodge the hole intercommunication.

8. The fixing tool according to any one of claims 1 to 3, characterized in that:

the positioning plate is provided with a first mounting hole, a second mounting hole is formed in the mounting groove, the first mounting hole and the second mounting hole are correspondingly arranged and communicated, the positioning plate is arranged in the mounting groove through a connecting piece, and the connecting piece is simultaneously connected in the first mounting hole and the second mounting hole.

9. The fixing tool according to any one of claims 1 to 3, characterized in that:

the thickness of the positioning plate is larger than or equal to the groove depth of the mounting groove.

10. The fixing tool according to any one of claims 1 to 3, characterized in that:

the base is detachably connected with one of the positioning plates in an alternative mode.