CN211343654U

CN211343654U - Nut plate for car that positioning accuracy is high

Info

Publication number: CN211343654U
Application number: CN201922353028.4U
Authority: CN
Inventors: 池邦洋
Original assignee: Zhejiang Huameiou Auto Parts Manufacturing Co ltd
Current assignee: Zhejiang Huameiou Auto Parts Manufacturing Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-25
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a nut plate for car that positioning accuracy is high relates to the nut plate field, aims at solving the difficult problem of changing of nut head wearing and tearing, and its technical scheme main points are: including the nut head and can dismantle the plate of being connected with the nut head, the nut head is globular and be equipped with screw hole one in it, offers flutedly on the side of plate, and the degree of depth of recess is less than the thickness of plate, fixedly connected with headgear in the recess, and the cross-sectional area of headgear is semi-annular and it has elastic deformation, and the internal diameter of headgear is less than the external diameter of nut head, and the nut head cup joints with the headgear. The utility model discloses have the effect that realizes that plate and nut head can dismantle the connection to the effect that the convenience was changed alone is carried out the nut head of damage.

Description

Nut plate for car that positioning accuracy is high

Technical Field

The utility model relates to a nut plate field, more specifically say, it relates to a nut plate for car that positioning accuracy is high.

Background

The nut plate is a connecting piece used for being matched with a bolt, and is generally formed by welding a nut head and a plate, the nut plate and the connecting piece are welded and fixed, a connected piece with a through hole is placed on the side face of the nut plate, and the connecting piece and the connected piece are pressed and fixed through threaded connection of the bolt and the nut piece. The nut plate can cause the abrasion of the nut head due to the thread sliding and the like in the using process, so that the connection property is lost, and the whole nut plate needs to be replaced because the nut plate is welded with a connected piece, so that the operation is very troublesome.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a nut plate for car that positioning accuracy is high has internal screw thread nut head through setting up alone for nut head and plate can be dismantled and be connected, have realized nut head fixed and can dismantle the effect of changing, have increased nut plate's practicality and life.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a nut plate for car that positioning accuracy is high, can dismantle with the plate including the nut head and be connected, the nut head is globular and be equipped with screw hole one in it, sets up flutedly on the side of plate, and the degree of depth of recess is less than the thickness of plate, fixedly connected with headgear in the recess, and the cross-sectional area of headgear is semi-annular and it has elastic deformation, and the internal diameter of headgear is less than the external diameter of nut head, and the nut head cup joints with the headgear.

Through adopting above-mentioned technical scheme, remove the nut head that the plate cup jointed alone through setting up for have the internal screw nut head and can demolish from the plate under the circumstances of damaging, thereby the nut head of renewal, thereby make things convenient for the nut head to realize changing under the circumstances of not dismantling the welding plate, increased nut plate's practicality and life.

The utility model discloses further set up to: the bottom surface of recess sets up for the slope, the groove depth of recess reduces gradually from one side that is close the plate outer wall to the one side of keeping away from the plate inner wall, works as when the nut headgear connects in the headgear, the bottom surface of recess has the pressure of support to the nut head all the time.

Through adopting above-mentioned technical scheme, through the bottom surface that sets up the slope to slide along the inclined plane of recess when making the first recess of nut slide, thereby the bottom surface of recess also has an ascending pressure of supporting to the nut head when making the nut head and headgear joint, thereby makes the better contact of nut head and plate and connection.

The utility model discloses further set up to: the bottom surface of nut head and headgear is the plane, the overhead fixedly connected with of nut and the coaxial connector of nut head, and threaded hole one is seted up on nut head and connector, and the height that highly is less than the nut head of headgear.

Through adopting above-mentioned technical scheme, be the plane through the bottom surface that sets up nut head and headgear for the nut head is face contact with the bottom surface of recess with the headgear, stationarity when increasing nut head and plate and being connected.

The utility model discloses further set up to: and a second threaded hole is formed in the inner bottom surface of the groove, and when the nut head is sleeved with the head sleeve, the second threaded hole is coaxial with the first threaded hole.

By adopting the technical scheme, the second threaded hole and the first threaded hole are coaxial, so that the screw rod of the bolt can be connected with the second threaded hole in the plate after entering the first threaded hole, and the accurate positioning and installation of the nut head and the plate are increased.

The utility model discloses further set up to: the recess includes the direction mouth, and the direction mouth is located the outside of recess, and the mouth width of direction mouth is greater than the external diameter of nut head and its bottom surface and sets up for the slope, and the incline direction of direction mouth is crescent to the one end of keeping away from the plate outside from the inboard one end of being close to the plate.

Through adopting above-mentioned technical scheme, through setting up the direction mouth that the slope set up, on the one hand conveniently lead and simple to operate to the nut head, on the other hand makes the difficult roll-off recess of nut head that has installed.

The utility model discloses further set up to: the rubber block is connected in the guide opening in a propping and pressing way.

Through adopting above-mentioned technical scheme, through installation rubber block in the uide gate for the uide gate to in the recess seals, thereby is difficult for making nut head roll-off recess.

To sum up, the utility model discloses following beneficial effect has:

remove the nut head that the plate cup jointed alone through setting up for have the internal screw thread nut head and can demolish from the plate under the condition of damage, thereby the nut head of more renewing, thereby make things convenient for the nut head to realize changing under the condition of not dismantling the welding plate, increased nut plate's practicality and life.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a first schematic structural view of the nut head and the head cover of the present invention;

fig. 4 is a second schematic structural view of the middle nut head and the head cover of the present invention.

In the figure: 1. a plate member; 2. a groove; 3. a second threaded hole; 4. a headgear; 5. a nut head; 6. a first threaded hole; 7. a connector; 8. a guide port; 9. a rubber block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A nut plate for an automobile with high positioning precision is disclosed, as shown in figures 1 to 4, and comprises a nut head 5 and a plate 1 detachably connected with the nut head 5, wherein the nut head 5 is spherical and is internally provided with a first threaded hole 6, the side surface of the plate 1 is provided with a groove 2 communicated with the top surface of the plate 1, the depth of the groove 2 is smaller than the thickness of the plate 1, the bottom surface of the groove 2 is obliquely arranged and is internally provided with a second threaded hole 3, the depth of the groove 2 is gradually reduced from one side close to the outer wall of the plate 1 to one side far away from the inner wall of the plate 1, the groove 2 comprises a guide opening 8, the guide opening 8 is positioned at the outermost side of the groove 2, the bottom surface of the guide opening 8 is obliquely arranged, the oblique direction of the guide opening 8 is gradually increased from one end close to the inner side of the plate 1 to one end far away from the outer side of the plate 1, a rubber block 9 is, the cross-sectional area of headgear 4 is the semicircle form and it has elastic deformation, the internal diameter of headgear 4 is less than the external diameter of nut head 5, nut head 5 cup joints with headgear 4, nut head 5 is the plane with the bottom surface of headgear 4, fixedly connected with and the first 5 coaxial connector 7 of nut on the nut head 5, screw hole 6 is seted up on nut head 5 and connector 7, headgear 4 highly be less than nut head 5's height, nut head 5's external diameter is less than the mouth width of guide opening 8, when nut head 5 cup joints in headgear 4, recess 2's bottom surface has the pressure of support of keeping away from the bottom surface to nut head 5 all the time, when nut head 5 cup joints with headgear 4, two 3 of screw hole and a 6 coaxial screw holes.

In a specific implementation, when the nut head 5 is damaged, the rubber block 9 is firstly taken out from the guide opening 8 of the groove 2, and then the nut head 5 is detached from the head sleeve 4, by clamping the connecting head 7 of the nut head 5 with a wrench, embedding a straight screwdriver into the connecting part of the elastic head sleeve 4 and the nut head 5, so that the screwdriver prizes the nut head 5 towards the guide opening 8, so that the nut head 5 slides out of the semicircular head sleeve 4, then sliding the damaged nut head 5 out of the side of the plate 1 along the groove 2 and the guide opening 8 on the groove 2, then sliding the intact nut head 5 into the vicinity of the head sleeve 4 along the inclined plane of the guide opening 8, and aligning the nut head 5 with the concave plane of the head sleeve 4, then sliding the nut head 5 into the head sleeve 4 along the inclined plane below the head sleeve 4, so that the mounted nut head 5 loses movement under the condition of being embedded with the head sleeve 4, simultaneously because the bottom surface of headgear 4 and nut head 5 all is the plane, and the recess 2 that is located headgear 4 and nut head 5 below is the inclined plane to make the inclined plane have ascending pressure of supporting to nut head 5 all the time, owing to also set up threaded hole two 3 on plate 1, thereby when making with bolt threaded connection nut head 5, the screw rod head of bolt also can carry out threaded connection with screw hole 6 of plate 1, thereby carries out further accurate positioning to nut head 5. Because the utility model discloses the nut head 5 that causes such as smooth silk damage will appear easily is connected through dismantling with plate 1 to the realization is not carrying out the condition of dismantling with connecting piece welded plate 1 under, carries out the effect of dismantling alone and changing to having female screw head 5, thereby has increased the nimble use of nut plate, and then has increased the holistic practical life of nut plate.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a nut plate for car that positioning accuracy is high, includes nut head (5) and can dismantle plate (1) of being connected with nut head (5), its characterized in that: nut head (5) are globular and be equipped with screw hole (6) in it, set up on the side of plate (1) fluted (2), the degree of depth of recess (2) is less than the thickness of plate (1), fixedly connected with headgear (4) in recess (2), the cross-sectional area of headgear (4) is the semicircular and it has elastic deformation, the internal diameter of headgear (4) is less than the external diameter of nut head (5), nut head (5) cup joint with headgear (4).

2. A nut plate for an automobile with high positioning accuracy as set forth in claim 1, wherein: the bottom surface of recess (2) sets up for the slope, the groove depth of recess (2) reduces gradually from one side that is close plate (1) outer wall to the one side of keeping away from plate (1) inner wall, works as when nut head (5) cup joints in headgear (4), the bottom surface of recess (2) has all the time to nut head (5) and supports pressure.

3. A nut plate for an automobile with high positioning accuracy as defined in claim 2, wherein: the bottom surface of nut head (5) and headgear (4) is the plane, fixedly connected with and nut head (5) coaxial connector (7) on nut head (5), screw hole (6) are seted up on nut head (5) and connector (7), the height that highly is less than nut head (5) of headgear (4).

4. A nut plate for an automobile with high positioning accuracy as defined in claim 3, wherein: and a second threaded hole (3) is formed in the inner bottom surface of the groove (2), and when the nut head (5) is sleeved with the head sleeve (4), the second threaded hole (3) and the first threaded hole (6) are coaxial.

5. A nut plate for an automobile with high positioning accuracy as defined in claim 4, wherein: recess (2) are including direction mouth (8), direction mouth (8) are located the outside of recess (2), the mouth width of direction mouth (8) is greater than the external diameter and its bottom surface slope setting of nut head (5), the incline direction of direction mouth (8) is from being close the one end in plate (1) inboard to keeping away from the one end in plate (1) outside and increasing gradually.

6. A nut plate for an automobile with high positioning accuracy as defined in claim 5, wherein: the guide opening (8) is internally connected with a rubber block (9) in a pressing way.