Soldering tin nut

Abstract

The utility model discloses a soldering tin nut which comprises a fixing clamping plate used for supporting, a fixing hole and a locking device are formed in the center of the upper end face of the fixing clamping plate, and the locking device is fixedly connected to the inner end face of the fixing clamping plate in a clamped mode through the fixing hole. The welding chuck is connected to the lower end face of the locking device in a threaded mode, and a threaded guide groove is formed in the center of the inner end face of the welding chuck. The welding chuck can be locked to the bottom of the fixing clamping plate in a threaded mode through threaded connection of the threaded guide groove and the threaded sliding sleeve, the stability of limiting of the bottom of a nut shell is effectively improved, meanwhile, the nut shell can be welded and locked from top to bottom through the double welding structures of the fixing welding plate and the welding chuck, and the welding efficiency is improved. And the locking and limiting stability of the nut shell is improved to the maximum extent.

Description

Technical Field

[0001] The utility model relates to the technical field of nut equipment, in particular to a solder nut. Background Art

[0002] Weld nuts generally refer to a nut that is welded to a surface to provide a threaded hole to mount a bolt or other accessory. This type of welding is usually used when it is necessary to create a fixed connection on the welding surface.

[0003] For example, the utility model patent disclosed in the publication number CN213117077U is a welding nut, including a welding plate, a nut body is arranged on the welding plate, a welding gasket is arranged at the bottom of the nut body, a positioning column is arranged at the bottom of the welding gasket, a guide angle is arranged at the bottom of the positioning column, a main threaded hole is arranged inside the nut body, the welding gasket, and the positioning column, a sliding groove is arranged on the side of the positioning column, a clamping slider is slidably connected inside the sliding groove, an inner cavity is connected inside the sliding groove, a connecting spring is arranged inside the inner cavity, the connecting spring is fixedly installed on the top of the inner cavity, and the connecting spring is fixedly connected to the inner side of the clamping slider. The utility model sets a clamping slider and a connecting spring, so that the welding gasket and the welding plate are welded in close contact, so that the connection between the two after welding is more firm, the strength of the device is improved, and the life of the device is extended.

[0004] Although the above-mentioned welding nut has a certain welding stability, the stability of pre-positioning and locking the nut is still insufficient. At the same time, the stability of fixing the soldering nut by only a single welding is also insufficient. Therefore, a soldering nut is urgently needed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a solder nut to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a solder nut, comprising a fixing plate for support, wherein a fixing hole is provided at the center of the upper end surface of the fixing plate,

[0007] A locking device, the locking device is fixedly connected to the inner end surface of the fixed clamping plate through the fixing hole;

[0008] A welding chuck is threadedly connected to the lower end face of the locking device, and a thread guide groove is opened at the center of the inner end face of the welding chuck, a guide sleeve is arranged at the center of the lower end face of the welding chuck, and six groups of spot welding grooves are opened at equal distances on the inner end face of the welding chuck.

[0009] Preferably, the locking device includes a nut shell, a bolt guide groove is opened at the center of the inner end surface of the nut shell, six groups of fixed welding plates are equidistantly arranged on the side end surface of the nut shell, and a threaded sleeve is fixedly arranged at the center of the lower end surface of the nut shell.

[0010] Preferably, the threaded sleeve passes through the fixing hole and is then slidably inserted into the interior of the fixing clamp, which can facilitate the subsequent positioning of the nut housing inside the fixing clamp and improve the convenience of positioning.

[0011] Preferably, the welding chuck is threadedly connected to the outside of the threaded sleeve through the threaded guide groove. The threaded connection between the welding chuck and the threaded sleeve can perform secondary locking on the bottom of the nut shell, effectively improving the stability of locking the nut shell.

[0012] Preferably, a welding hole is opened through the center of the inner end surface of the fixed welding plate, and the bottom of the fixed welding plate is squeezed and fitted with the upper end surface of the fixed clamping plate, which can facilitate the subsequent rapid and accurate limiting and locking of the nut shell.

[0013] Preferably, the upper end surface of the welding chuck is squeezed and fitted with the lower end surface of the fixed clamping plate, and the welding chuck fits with the bottom of the fixed clamping plate, which can facilitate subsequent fast and accurate welding operations.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model can lock the welding chuck thread to the bottom of the fixed clamping plate through the threaded connection of the threaded guide groove and the threaded sleeve, effectively improving the stability of the bottom limit of the nut shell. At the same time, the dual welding structure of the fixed welding plate and the welding chuck can weld and lock the nut shell from top to bottom, thereby maximally improving the stability of the locking limit of the nut shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the locking device of the utility model.

[0019] In the figure: 1-thread guide groove, 2-locking device, 3-welding chuck, 4-fixed clamping plate, 5-fixed hole, 6-guide sleeve, 7-spot welding groove, 21-bolt guide groove, 22-nut housing, 23-fixed welding plate, 24-threaded sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 The utility model provides an embodiment: a solder nut, comprising a fixing plate 4 for support, a fixing hole 5 is provided at the center of the upper end surface of the fixing plate 4,

[0022] The locking device 2 is fixedly connected to the inner end surface of the fixing plate 4 through the fixing hole 5;

[0023] The welding chuck 3 is threadedly connected to the lower end face of the locking device 2, and a threaded guide groove 1 is opened at the center of the inner end face of the welding chuck 3, a guide sleeve 6 is arranged at the center of the lower end face of the welding chuck 3, and six groups of spot welding grooves 7 are equidistantly opened on the inner end face of the welding chuck 3.

[0024] The locking device 2 includes a nut shell 22 , a bolt guide groove 21 is opened at the center of the inner end surface of the nut shell 22 , six groups of fixed welding plates 23 are equidistantly arranged on the side end surface of the nut shell 22 , and a threaded sleeve 24 is fixedly arranged at the center of the lower end surface of the nut shell 22 .

[0025] The threaded sleeve 24 is slidably inserted into the interior of the fixed card plate 4 through the fixed hole 5, which can facilitate the subsequent positioning of the nut housing 22 inside the fixed card plate 4 and improve the convenience of positioning.

[0026] The welding chuck 3 is threadedly connected to the outside of the threaded sleeve 24 through the threaded guide groove 1. The threaded connection between the welding chuck 3 and the threaded sleeve 24 can perform secondary locking on the bottom of the nut shell 22, effectively improving the locking stability of the nut shell 22.

[0027] A welding hole is provided through the center of the inner end surface of the fixed welding plate 23, and the bottom of the fixed welding plate 23 is squeezed and fitted with the upper end surface of the fixed clamping plate 4, which can facilitate the subsequent rapid and accurate limiting and locking of the nut shell 22.

[0028] The upper end surface of the welding chuck 3 is pressed and fitted with the lower end surface of the fixed clamping plate 4, and the welding chuck 3 is fitted with the bottom of the fixed clamping plate 4, which can facilitate subsequent fast and accurate welding operations.

[0029] Working principle: During use, if the nut shell 22 needs to be welded and fixed, the user can first insert the nut shell 22 into the interior of the fixing hole 5 through the threaded sleeve 24, and then fit the bottom of the nut shell 22 with the upper part of the fixed card plate 4. After the fixation is completed, the user can connect the welding chuck 3 with the threaded sleeve 24 through the threaded guide groove 1, thereby driving the welding chuck 3 to move up on the external thread of the threaded sleeve 24, so that the welding chuck 3 can fit on the bottom of the fixed card plate 4. Then the user can weld the bottom of the nut shell 22 to the upper part of the fixed card plate 4 through the fixed welding plate 23, and at the same time, the bottom of the welding chuck 3 can be welded to the bottom of the fixed card plate 4 through the spot welding groove 7, thereby completing double welding, which can improve the stability of the nut shell 22 limit.

[0030] 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 solder nut, comprising a fixing plate (4) for support, wherein a fixing hole (5) is provided at the center of the upper end surface of the fixing plate (4), characterized in that: A locking device (2), wherein the locking device (2) is fixedly clamped on the inner end surface of the fixing clamping plate (4) through the fixing hole (5); A welding chuck (3) is threadedly connected to the lower end surface of the locking device (2), and a thread guide groove (1) is provided at the center of the inner end surface of the welding chuck (3), a guide sleeve (6) is provided at the center of the lower end surface of the welding chuck (3), and six groups of spot welding grooves (7) are equidistantly provided on the inner end surface of the welding chuck (3).

2. A solder nut according to claim 1, characterized in that: The locking device (2) comprises a nut shell (22), a bolt guide groove (21) is provided at the center of the inner end surface of the nut shell (22), six groups of fixed welding plates (23) are equidistantly arranged on the side end surface of the nut shell (22), and a threaded sleeve (24) is fixedly arranged at the center of the lower end surface of the nut shell (22).

3. A solder nut according to claim 2, characterized in that: The threaded sleeve (24) passes through the fixing hole (5) and is then slidably inserted into the interior of the fixing clamping plate (4).

4. A solder nut according to claim 2, characterized in that: The welding chuck (3) is threadedly connected to the outside of the threaded sleeve (24) through the threaded guide groove (1).

5. A solder nut according to claim 2, characterized in that: A welding hole is provided at the center of the inner end surface of the fixed welding plate (23) and extends through the upper and lower parts, and the bottom of the fixed welding plate (23) is pressed and fitted with the upper end surface of the fixed clamping plate (4).

6. A solder nut according to claim 2, characterized in that: The upper end surface of the welding chuck (3) and the lower end surface of the fixed clamping plate (4) are pressed and fitted.

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