CN212455164U

CN212455164U - Locking four corners welded nut subassembly that moves

Info

Publication number: CN212455164U
Application number: CN202020543411.6U
Authority: CN
Inventors: 叶德科
Original assignee: Suzhou Qiangbang Industrial Co ltd
Current assignee: Suzhou Qiangbang Industrial Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-02-02
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a locking four corners welded nut subassembly that moves, including first splint, the left side of first splint is equipped with the second splint, the inboard is equipped with the nut body in the middle of the below of first splint and second splint, fixed establishment is installed to the middle inboard of first splint and second splint. This locking four corners welded nut subassembly that moves, rubber pad on first splint and the second splint is tight fixed to the screw base body clamp, it is not hard up when preventing the welding of nut body, guarantee nut body welding accuracy, solved current four corners welded nut because can not be fixed to it in welding process, make when welding not hard up, influence the problem of the welding degree of accuracy, second splint pass through the slider and slide right in the spout on first splint, guarantee second splint mobility stability, it is fixed stable to the screw base body, current four corners welded nut subassembly self poor stability has been solved, to the fixed unstable problem of four corners welded nut.

Description

Locking four corners welded nut subassembly that moves

Technical Field

The utility model relates to a four corners welded nut technical field specifically is a locking four corners welded nut subassembly that moves.

Background

The four corners welded nut is one kind and is fit for welded nut outside the nut, but generally the weldable material is made and thick suitable and welding, the welding is equivalent to become a whole to two separating parts, melt the metal with high temperature and mix the aftercooling together, the alloy can be added to the centre, inside is the effect of molecular force, intensity is generally big than parent intensity, the size of fusing of welding seam is seen in welding parameter's experiment, adjust welding parameter according to fusing the size, but current four corners welded nut is owing to can not be fixed to it in welding process, make when welding not hard up, influence the problem of welding degree of accuracy, it is poor to have current four corners welded nut subassembly self stability simultaneously, to the fixed unstable problem of four corners welded nut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-looseness four corners welded nut subassembly to current four corners welded nut who proposes in solving above-mentioned background art is owing to can not be fixed to it in welding process, makes when welding not hard up, influences the problem of the welding degree of accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: a looseness-preventing four-corner welding nut assembly comprises a first clamping plate, wherein a second clamping plate is arranged on the left side of the first clamping plate, a nut body is arranged on the inner side of the middle of the lower portion of the first clamping plate and the middle of the lower portion of the second clamping plate, and a fixing mechanism is arranged on the inner side of the middle of the first clamping plate and the middle of the second clamping plate;

the fixing mechanism comprises a screw rod, a handle, a bearing, a threaded pipe, a cross rod, a through hole, a spring, a top block, a support, a groove and a rubber pad;

the right side outer wall of the screw rod is fixedly connected with a handle, the screw rod is rotationally connected with a first clamping plate through a bearing, the left side outer wall of the screw rod is in threaded connection with the middle inner wall of a threaded pipe, the outer wall of the threaded pipe is fixedly connected with the middle inner wall of a second clamping plate, the two sides above the screw rod are respectively provided with a cross rod, the right end of the cross rod is fixedly connected with the left end above the first clamping plate, the left side outer wall of the cross rod is in clearance fit with the inner surface of a through hole, the through hole is formed in the upper inner wall of the second clamping plate, the right side outer wall of the cross rod is in clearance fit with the middle inner walls of a spring and an ejector block, the right end of the ejector block is attached to the left end of the spring, the right end of the spring is attached to the left end above the first clamping plate, the top end of the ejector block is fixedly connected with a support, the left end, the recess is all seted up at the below inboard of first splint and second splint, two the equal rigid coupling of internal surface of recess has the rubber pad, two the inboard of rubber pad all laminates with the outer wall of nut body mutually.

Preferably, the outer wall of the handle is machined with friction grains.

Preferably, the cross rod, the through hole, the spring and the jacking block are symmetrically distributed in the upper side and the lower side by taking the center line of the screw rod as the center.

Preferably, the inner wall of the middle of the nut body is provided with a threaded hole.

Preferably, a stabilizing mechanism is arranged on the right side above the second clamping plate;

the stabilizing mechanism comprises a sliding block and a sliding groove;

the bottom rigid coupling of slider is in the top right side of second splint, slider and spout slip joint, the top inner wall at first splint is seted up to the spout.

Preferably, the sliding block and the sliding groove form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this locking four corners welded nut subassembly that moves, compared in traditional art, has following advantage:

through the matching among the first clamping plate, the second clamping plate, the nut body, the screw rod, the handle, the bearing, the screwed pipe, the cross rod, the through holes, the spring, the jacking block, the bracket, the groove and the rubber pad, the rotating handle drives the screw rod to rotate on the first clamping plate through the bearing, the screw rod rotates in the screwed pipe on the second clamping plate, so that the two through holes on the second clamping plate move towards the right side on the two cross rods, the second clamping plate drives the jacking block to move towards the right side on the cross rod through the bracket so as to compress the spring, the nut body is placed between the grooves of the first clamping plate and the second clamping plate, the second clamping plate enables the rubber pad to move towards the right side through the groove, the rubber pads on the first clamping plate and the second clamping plate clamp and fix the nut body tightly, the nut body is prevented from loosening during welding, the welding accuracy of the nut body is ensured, and the problem that the existing, the welding accuracy is affected by loosening during welding.

Through the cooperation between first splint, second splint, nut body, horizontal pole, through-hole, slider and the spout, two through-holes on the second splint move to the right side on two horizontal poles, and the second splint slide right in passing through the spout of slider on first splint, guarantee second splint mobility stability, to the fixed stability of nut body, solved current four corners welded nut subassembly self poor stability, to the fixed unstable problem of four corners welded nut.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of the first clamping plate, the second clamping plate and the nut body in FIG. 1;

fig. 4 is a schematic structural view of the sliding block, the sliding groove and the first clamping plate in fig. 1.

In the figure: 1. the clamping device comprises a first clamping plate, a second clamping plate, a nut body, a fixing mechanism, a screw rod, a nut body, a fixing mechanism, a nut body 401, a screw rod, a handle 402, a handle 403, a bearing 404, a threaded pipe 405, a cross rod 406, a through hole 407, a spring 408, a top block 409, a support 410, a groove 411, a rubber pad 5, a stabilizing mechanism 501, a sliding block 502, a sliding groove 6 and a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a looseness-preventing four-corner welded nut assembly comprises a first clamping plate 1, a second clamping plate 2 is arranged on the left side of the first clamping plate 1, a nut body 3 is arranged on the inner side of the middle of the lower portion of the first clamping plate 1 and the lower portion of the second clamping plate 2, a fixing mechanism 4 is arranged on the inner side of the middle of the first clamping plate 1 and the second clamping plate 2, the fixing mechanism 4 comprises a screw rod 401, a handle 402, a bearing 403, a threaded pipe 404, a cross rod 405, a through hole 406, a spring 407, a top block 408, a groove 409 and a rubber pad 410, the handle 402 is fixedly connected to the outer wall of the right side of the screw rod 401, the screw rod 401 is driven to rotate by the handle 402, the screw rod 401 is rotatably connected with the first clamping plate 1 through the bearing 403, the screw rod 401 rotates on the first clamping plate 1 through the bearing 403, the outer wall of the left side of the screw rod 401 is in threaded connection with the middle inner wall of the threaded pipe 404, the outer wall of the threaded pipe 404 is, the upper two sides of the screw 401 are both provided with a cross bar 405, the right end of the upper cross bar 405 is fixedly connected with the upper left end of the first clamping plate 1, the first clamping plate 1 supports the cross bar 405, the left outer wall of the cross bar 405 is in clearance fit with the inner surface of a through hole 406, the through hole 406 is arranged on the upper inner wall of the second clamping plate 2, the through hole 406 on the second clamping plate 2 moves left and right on the cross bar 405, the right outer wall of the cross bar 405 is in clearance fit with the middle inner wall of a spring 407 and a top block 408, the right end of the top block 408 is attached to the left end of the spring 407, the right end of the spring 407 is attached to the upper left end of the first clamping plate 1, the top end of the top block 408 is fixedly connected with a bracket 409, the left end of the bracket 409 is fixedly connected with the upper right end of the second clamping plate 2, the second clamping plate 2 drives the top block 408 to move towards the right side on the cross bar 405 through the bracket 409, recess 410 all sets up in the below of first splint 1 and second splint 2 inboard, the equal rigid coupling of internal surface of two recesses 410 has rubber pad 411, recess 410 on first splint 1 and the second splint 2 supports rubber pad 411, the inboard of two rubber pads 411 all laminates with the outer wall of nut body 3 mutually, rubber pad 411 on first splint 1 and the second splint 2 presss from both sides tightly fixedly to the nut body 3, it is not hard up when preventing the welding of nut body 3, the outer wall processing of handle 402 has the line of rubbing, the line of rubbing has increased the frictional force between hand and the handle 402 and has prevented to take off the hand, horizontal pole 405, through-hole 406, spring 407 and kicking block 408 all use the central line of lead screw 401 to become upper and lower bilateral symmetry and distribute as the center, reinforcing second splint 2 remove the lateral stability.

The middle inner wall of the nut body 3 is provided with a threaded hole 6, and the threaded hole 6 is convenient for an external bolt to be connected with the nut body 3.

Stabilizing mean 5 is installed on the top right side of second splint 2, stabilizing mean 5 includes slider 501 and spout 502, the bottom rigid coupling of slider 501 is on the top right side of second splint 2, slider 501 and spout 502 slip joint, the top inner wall at first splint 1 is seted up to spout 502, second splint 2 passes through slider 501 horizontal slip in the spout 502 on first splint 1, guarantee second splint 2 mobility stability, it is fixed stable to the screw parent body 3, slider 501 constitutes sliding structure with spout 502, slider 501 horizontal slip in spout 502.

When the anti-loosening four-corner welded nut assembly is used, firstly, a handle 402 is manually rotated to drive a screw rod 401 to rotate on a first clamping plate 2 through a bearing 403, the screw rod 401 rotates in a threaded pipe 404 on a second clamping plate 2, so that two through holes 404 on the second clamping plate 2 move towards the right side on two cross rods 405, the second clamping plate 2 drives a top block 408 to move towards the right side on the cross rods 405 through a bracket 409 to compress a spring 407, and second splint 2 slides to the right through slider 501 in the spout 502 on first splint 1, guarantee second splint 2 mobility stability, put nut body 3 between the recess 410 of first splint 1 and second splint 2, second splint 2 makes rubber pad 411 remove to the right side through recess 410, rubber pad 411 on first splint 1 and the second splint 2 presss from both sides tightly fixed to the nut body 3, prevent that nut body 3 is not hard up, first splint 1 and second splint 2 drive nut body 3 put at appointed position welding can.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking four corners welded nut subassembly that moves, includes first splint (1), its characterized in that: a second clamping plate (2) is arranged on the left side of the first clamping plate (1), a nut body (3) is arranged on the inner side of the middle of the lower portion of the first clamping plate (1) and the middle of the second clamping plate (2), and a fixing mechanism (4) is arranged on the inner side of the middle of the first clamping plate (1) and the middle of the second clamping plate (2);

the fixing mechanism (4) comprises a screw rod (401), a handle (402), a bearing (403), a threaded pipe (404), a cross rod (405), a through hole (406), a spring (407), a top block (408), a support (409), a groove (410) and a rubber pad (411);

the right side outer wall rigid coupling of lead screw (401) has handle (402), lead screw (401) rotates with first splint (1) through bearing (403) and links to each other, the left side outer wall of lead screw (401) links to each other with the middle inner wall screw thread of screwed pipe (404), the outer wall rigid coupling of screwed pipe (404) is at the middle inner wall of second splint (2), the top both sides of lead screw (401) all are equipped with horizontal pole (405), the top the right-hand member rigid coupling of horizontal pole (405) is at the top left end of first splint (1), the left side outer wall of horizontal pole (405) and the internal surface clearance fit of through-hole (406), through-hole (406) are seted up at the top inner wall of second splint (2), the right side outer wall of horizontal pole (405) all with the middle inner wall clearance fit of spring (407) and kicking block (408), the right-hand member of kicking block (408) is laminated with the left end of spring (407), the right-hand member of spring (407) is laminated with the top left end of first splint (1), the top rigid coupling of kicking block (408) has support (409), the left end rigid coupling of support (409) is at the top right-hand member of second splint (2), the below left and right sides of lead screw (401) all is equipped with recess (410), recess (410) are all seted up in the below inboard of first splint (1) and second splint (2), two the equal rigid coupling of internal surface of recess (410) has rubber pad (411), two the inboard of rubber pad (411) all laminates with the outer wall of nut body (3).

2. The anti-loosening quadrangle weld nut assembly according to claim 1, wherein: the outer wall of the handle (402) is machined with friction lines.

3. The anti-loosening quadrangle weld nut assembly according to claim 1, wherein: the cross rod (405), the through hole (406), the spring (407) and the top block (408) are symmetrically distributed up and down by taking the center line of the screw rod (401) as the center.

4. The anti-loosening quadrangle weld nut assembly according to claim 1, wherein: the middle inner wall of the nut body (3) is provided with a threaded hole (6).

5. The anti-loosening quadrangle weld nut assembly according to claim 1, wherein: a stabilizing mechanism (5) is arranged on the right side above the second clamping plate (2);

the stabilizing mechanism (5) comprises a sliding block (501) and a sliding groove (502);

the bottom rigid coupling of slider (501) is in the top right side of second splint (2), slider (501) and spout (502) slip joint, the top inner wall at first splint (1) is seted up in spout (502).

6. The anti-loosening quadrangle weld nut assembly according to claim 5, wherein: the sliding block (501) and the sliding groove (502) form a sliding structure.