CN109798294B - Manufacturing method of section bar with nut supporting plate - Google Patents
Manufacturing method of section bar with nut supporting plate Download PDFInfo
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- CN109798294B CN109798294B CN201910067889.8A CN201910067889A CN109798294B CN 109798294 B CN109798294 B CN 109798294B CN 201910067889 A CN201910067889 A CN 201910067889A CN 109798294 B CN109798294 B CN 109798294B
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Abstract
The invention provides a nut supporting plate for a profile, which is used for bearing a nut and can be fixed in a profile body, and comprises a strip-shaped plate and two first positioning holes arranged in the plate, wherein a plurality of first bolt holes are formed between the two positioning holes, the centers of the first positioning holes and the first bolt holes are arranged on the same straight line, a plurality of nuts are welded on the front side of the plate, the nuts are in one-to-one correspondence with the first bolt holes, corresponding bolts can be in threaded connection with the corresponding nuts after penetrating through the first bolt holes, adhesive glue is coated on the back side of the plate, and the plate can be fixed in the profile body through the adhesive glue.
Description
Technical Field
The invention relates to the technical field of automobile profile equipment, in particular to a nut supporting plate for a profile, a profile with the nut supporting plate and a manufacturing method of the profile.
Background
Along with the continuous improvement of the light-weight requirement of automobiles, aluminum alloy sections and carbon fiber sections for automobiles are applied in large batch, the installation of nuts built in the sections with closed sections is difficult to a certain extent, and when the installation points of the traditional sections are designed, because of the limitation of operation space, the connection is usually carried out in a mode that steel wire thread sleeves or bolts are directly inserted into the whole sections of the traditional sections, and the connection has the defects of high cost, low connection efficiency, poor mechanical property and the like. In order to improve the installation of the built-in nuts at some installation points in the profile more efficiently and reduce the cost, a brand new nut supporting plate for the profile, the profile with the nut supporting plate and a manufacturing method are urgently needed.
Disclosure of Invention
In view of the above, embodiments of the present invention provide an installation apparatus and an installation method for a profile embedded nut.
The embodiment of the invention provides a nut supporting plate for a profile, which is used for bearing a nut and can be fixed in a profile body, and comprises a strip-shaped plate and two first positioning holes arranged in the plate, wherein a plurality of first bolt holes are formed between the two first positioning holes, the centers of the first positioning holes and the first bolt holes are arranged on the same straight line, a plurality of nuts are welded on the front side of the plate, the nuts are in one-to-one correspondence with the first bolt holes, corresponding bolts can be in threaded connection with the corresponding nuts after penetrating through the first bolt holes, adhesive glue is coated on the back side of the plate, and the plate can be fixed in the profile body through the adhesive glue.
Further, all the first bolt holes have the same type, the distance between any two adjacent first bolt holes is equal, and the aperture of each first bolt hole is larger than that of each first positioning hole.
Further, the thickness of the nut is greater than the thickness of the supporting plate.
Further, the layer board pass through the frock support install in the section bar body, first locating hole be used for with frock support mutual positioning.
The embodiment of the invention also provides a profile with the nut supporting plate, which comprises a profile body and the nut supporting plate fixed in the profile body, wherein one side wall of the profile body is provided with two second positioning holes, a plurality of second bolt holes are formed between the two second positioning holes, and the centers of the second positioning holes and the second bolt holes are arranged on the same straight line; the nut supporting plate comprises a strip-shaped plate-shaped supporting plate and two first positioning holes arranged in the supporting plate, a plurality of first bolt holes are formed between the two first positioning holes, the centers of the first positioning holes and the first bolt holes are arranged on the same straight line, a plurality of nuts are welded on the front side of the supporting plate, the nuts correspond to the first bolt holes one by one, corresponding bolts sequentially penetrate through the second bolt holes and the first bolt holes and then can be in threaded connection with the corresponding nuts, adhesive glue is coated on the back side of the supporting plate, and the supporting plate can pass through the adhesive glue and is fixed in the section bar body.
Further, the section bar body is a frame-shaped column with a closed structure in cross section, the length of the supporting plate is smaller than that of the section bar body, and the supporting plate is fixed in the middle area of the section bar body.
Furthermore, the section of the profile body is in a quadrilateral frame shape, each side face of the profile body is a plane, one face of the profile body, which is fixed with the supporting plate, is a fixed face, and the width of the supporting plate is smaller than that of the fixed face.
Furthermore, the first positioning hole and the second positioning hole are staggered, the supporting plate is installed on the profile body through a tool bracket, and the first positioning hole is used for positioning the tool bracket; before the supporting plate is installed, the section bar body is fixed on a tool fixture through the second positioning hole.
Furthermore, the inside of the section bar body is an accommodating space capable of accommodating the nut supporting plate, and the tool support and the nut supporting plate can freely enter and exit the accommodating space as a whole.
Embodiments of the present invention also provide a method of making a profile with a nut carrier, comprising the steps of,
s1: drilling or punching two first positioning holes on the supporting plate, and drilling or punching two second positioning holes on the profile body;
s2: drilling or punching a plurality of first bolt holes between the two first positioning holes on the supporting plate by taking a straight line where the hole centers of the two first positioning holes are located as a reference, wherein the hole centers of the plurality of first bolt holes all fall on the straight line;
s3: welding a plurality of nuts and the first bolt holes on the front surface of the supporting plate in a one-to-one correspondence manner, aligning screw holes of the nuts with the corresponding first bolt holes, and coating adhesive on the back surface of the supporting plate;
s4: drilling or punching a plurality of second bolt holes between the two first positioning holes on the section bar body by taking a straight line where the hole centers of the two second positioning holes are located as a reference, wherein the hole centers of the plurality of second bolt holes are all located on the straight line;
s5: fixing the profile body to a tool fixture frame through the second positioning hole, enabling the tool fixture frame to carry the supporting plate to enter the profile body, enabling the reverse side of the supporting plate to be attached to the inside of the profile body after the first bolt hole is aligned with the second bolt hole, and then fixing the supporting plate and the profile body through solidification of the adhesive;
s6: and removing the tool bracket and the tool fixture.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the nut supporting plate for the profile can simultaneously install a large number of nuts into the profile body at one time, can greatly improve the nut installation efficiency compared with the condition that only one nut can be installed at one time in the prior art, so that the high-efficiency production requirement is met, and the supporting plate and the profile body are mutually fixed through the viscose, so that the nut supporting plate for the profile is simpler and has higher operability compared with a welding or other fixing mode. Compared with the prior art, the section bar with the nut supporting plate has the advantages that at least one supporting plate is additionally arranged in the section bar, and the supporting plate is fixed in the section bar body, so that the mechanical property of the section bar body cannot be damaged, and the strength of the section bar body can be increased. The method for manufacturing the section with the nut supporting plate provided by the invention provides a brand new method for making up or solving the defect that the existing nut is arranged in the section body, so that the cost can be reduced, the operation can be simplified, and the mechanical property of the section body is not damaged.
Drawings
FIG. 1 is a schematic view of a nut plate and a portion of a profile body for a profile according to the present invention;
FIG. 2 is a side view of the profile of the present invention with a nut carrier;
FIG. 3 is a side view of the profile of the present invention with a pallet and tooling brackets;
FIG. 4 is a schematic view of the present invention showing the mounting of the pallet to the profile body;
fig. 5 is a side view of fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 5, an embodiment of the present invention provides a nut supporting plate for a profile, which is used for supporting a nut and can be fixed inside a profile body. The embodiment of the invention provides a profile with a nut supporting plate, which comprises a profile body and the nut supporting plate.
The nut support plate can be installed in the profile body 1 through a tool support 4, referring to fig. 1 to 5, the support plate 2 and the tool support 4 can enter and exit the profile body 1, the profile body comprises two second positioning holes, so that the profile body can be detachably fixed on the tool frame 5 through the two second positioning holes, the support plate 2 is provided with a plurality of first bolt holes and a plurality of first positioning holes 21, and a plurality of nuts 3 are fixed on the front surface of the support plate 2 in a one-to-one correspondence with the first bolt holes.
Specifically, the section of the profile body 1 is a closed section, such as a quadrilateral frame, and each side surface of the profile body 1 is a plane, and a plurality of second bolt holes for inserting bolts are formed in a side wall of one side of the profile body, and certainly, more than one side wall may be provided with the second bolt holes according to needs. The present embodiment is described by taking an example in which only the bottom wall has the second bolt hole, but the present invention is not limited thereto. The length of the supporting plate 2 is smaller than that of the section bar body 1, the supporting plate 2 is fixed in the middle area of the section bar body 1, one surface, fixed with the supporting plate 2, of the section bar body 1 is a fixed surface, and the width of the supporting plate 2 is smaller than that of the fixed surface.
Referring to fig. 1, it is preferable that the first bolt holes on the supporting plate 2 and the second bolt holes on the bottom wall are consistent in number and can be in one-to-one correspondence, the second bolt holes and the first bolt holes are arranged in a uniform shape, the first bolt holes are arranged in a row, which is called a first bolt hole row, two first positioning holes 21 are provided, and are respectively provided at two opposite ends of the first bolt hole row, so as not to affect the mechanical properties of the supporting plate 2, the aperture of the first positioning holes 21 is smaller than that of the first bolt holes, and the aperture of the first positioning holes 21 is sufficiently small. The supporting plate 2 is in a strip plate shape and can freely enter and exit from the inside of the section bar body 1.
Referring to fig. 2 to 5, the tool support 4 includes a connecting portion 41 and bending portions 42 located at two ends of the connecting portion 41 and bent downward to form an n-shaped or a door-arch-shaped cross section of the tool support 4. The structural design that the cross section of the tool support 4 is inverted U-shaped or arched can increase the rigidity of the tool support 4, and prevent the tool support 4 from deforming under the action of the supporting plate 2 due to the overlong tool support 4.
The tool support 4 is provided with a plurality of positioning clamping columns 43 which are in one-to-one correspondence with the first positioning holes 21 in a downward protruding mode, the positioning clamping columns 43 are arranged on the lower surface of the connecting portion 41, the tool support 4 is mutually positioned with the supporting plate 2 through the matching of the positioning clamping columns 43 and the first positioning holes 21, and the bent portion 42 is suspended above the supporting plate 2 when the supporting plate 2 and the connecting portion 41 are mutually positioned, namely, the bent portion 42 is not in contact with the supporting plate 2.
The positioning clamping column 43 comprises a top supporting column 431 and a clamping column 432, the top supporting column 431 downwards supports the supporting plate 2, a clamping groove is upwards formed in the lower end of the top supporting column 431, and the clamping column 432 is inserted into the clamping groove and can be detachably clamped with the first positioning hole 21. Through the positioning clamping column 43, the supporting plate 2 and the tool support 4 can be detachably positioned.
The inside of the section bar body 1 is an accommodating space capable of accommodating the nut supporting plate, and the tool support 4 and the nut supporting plate can freely enter and exit the accommodating space as a whole. Specifically, the distance between the top end of the connecting portion 41 and the opposite side wall (top wall) of the profile body 1 is greater than the distance between the top end of the connecting portion 4 and the bottom end of the positioning and clamping column 43. Therefore, the tool support 4 and the supporting plate 2 can easily enter and exit the section bar body 1, and the tool support 4 is convenient to mount and dismount.
Two support positioning holes are formed in the two opposite ends of the tool support 4, two support positioning columns 6 are arranged on the tool type frame 5, the tool support 4 carries the supporting plate 2 and penetrates into the section bar body 1, the two support positioning holes are respectively stopped by the two support positioning columns 6 through the two support positioning columns to enable the tool support 4 and the tool type frame 4 to be fixed with each other, and at the moment, the two opposite ends of the tool support 4 are exposed outside the section bar body 1.
The support positioning column 6 comprises a supporting column 61 and a stopping column 62, the supporting column 61 is used for supporting the tool support 4 on the tool fixture 5, an insertion groove is formed in the upper end of the supporting column 61 in a downward concave mode, the lower end of the stopping column 62 is used for penetrating through the support positioning hole and being inserted into the insertion groove, and the upper end of the stopping column 62 protrudes out of the support positioning hole and is used for being clamped with the support positioning hole. The section bar body 1 is detachably and suspendedly fixed on the tooling fixture 5 through the upright post 7, and the nut 3 and the support plate 2 are fixed with each other through welding. The upright post 7 is mutually limited with the second positioning hole to fix the section bar body 1 in the air to the tooling fixture. Preferably, the first positioning hole 21 and the second positioning hole are staggered.
Referring to fig. 1 to 5, an embodiment of the present invention provides a method for placing a nut in a profile body, including the following steps:
s1: the section bar body 1 is provided with a plurality of second bolt holes for inserting bolts, and the section bar body 1 is fixed in the tooling fixture 5 in a suspended manner;
s2: the nuts 3 are correspondingly welded with the first bolt holes on the supporting plate 2 one by one, and are welded on the front side of the supporting plate 2, the back side of the supporting plate 2 is coated with adhesive, and then the supporting plate 2 is detachably positioned on the tool support 4;
s3: inserting the tool support 4 processed in the step S2 into the profile body 1, and when fixing the tool support 4, making the first bolt hole correspond to the second bolt hole, and simultaneously making the opposite ends of the tool support 4 exposed outside the profile body 1, and then detachably fixing the tool support 4 to the tool fixture 5;
s4: passing bolts 3 through the second bolt holes and the first bolt holes in sequence and fixing the support plate 2 to the profile body 1 by being threadedly engaged with the corresponding nuts 3; through screwing up bolt and nut 3, make the reverse side of layer board 2 pass through the viscose glue in the diapire is inboard, treat after the station viscose glue solidifies, can dismantle frock support 4 with the bolt.
S5: and disassembling the bolt, the tool fixture 5 and the tool support 3.
Referring to fig. 1 to 5, an embodiment of the present invention provides a method for manufacturing a profile with a nut bracket, including the following steps:
s1: drilling or punching two first positioning holes on the supporting plate 2, and drilling or punching two second positioning holes on the profile body 1;
s2: drilling or punching a plurality of first bolt holes between the two first positioning holes on the supporting plate by taking a straight line where the hole centers of the two first positioning holes are located as a reference, wherein the hole centers of the plurality of first bolt holes all fall on the straight line;
s3: welding a plurality of nuts 3 and the first bolt holes on the front surface of the supporting plate 2 in a one-to-one correspondence manner, aligning the screw holes of the nuts 3 with the corresponding first bolt holes, and coating adhesive on the back surface of the supporting plate 2;
s4: drilling or punching a plurality of second bolt holes between the two first positioning holes on the section bar body 1 by taking a straight line where the hole centers of the two second positioning holes are located as a reference, wherein the hole centers of the plurality of second bolt holes are all located on the straight line;
s5: fixing the profile body 1 to a tooling fixture 5 through the second positioning hole, enabling a tooling support 4 to carry the supporting plate 2 to enter the profile body 1, enabling the reverse side of the supporting plate 2 to be attached to the inside of the profile body 1 after the first bolt hole is aligned with the second bolt hole, and then fixing the supporting plate 2 and the profile body 1 through solidification of the adhesive; the supporting plate 2 can be attached to the inside of the profile body 1 on the reverse side by passing bolts through the second bolt holes and the first bolt holes and then screwing corresponding nuts;
s6: and removing the tool bracket 4 and the tool fixture 5.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A method of making a profile having a nut carrier, comprising: the section comprises a section body and a nut supporting plate fixed in the section body, wherein one side wall of the section body is provided with two second positioning holes, a plurality of second bolt holes are formed between the two second positioning holes, and the centers of the second positioning holes and the second bolt holes are arranged on the same straight line; the nut supporting plate comprises a strip-shaped plate-shaped supporting plate and two first positioning holes arranged on the supporting plate, a plurality of first bolt holes are formed between the two first positioning holes, the centers of the first positioning holes and the first bolt holes are arranged on the same straight line, a plurality of nuts are welded on the front side of the supporting plate, the nuts are in one-to-one correspondence with the first bolt holes, corresponding bolts sequentially penetrate through the second bolt holes and the first bolt holes and then can be in threaded connection with the corresponding nuts, adhesive glue is coated on the back side of the supporting plate, and the supporting plate can be fixed inside the profile body through the adhesive glue;
which mainly comprises the following steps of,
s1: drilling or punching two first positioning holes on the supporting plate, and drilling or punching two second positioning holes on the profile body;
s2: drilling or punching a plurality of first bolt holes between the two first positioning holes on the supporting plate by taking a straight line where the hole centers of the two first positioning holes are located as a reference, wherein the hole centers of the plurality of first bolt holes all fall on the straight line;
s3: welding a plurality of nuts and the first bolt holes on the front surface of the supporting plate in a one-to-one correspondence manner, aligning screw holes of the nuts with the corresponding first bolt holes, and coating adhesive on the back surface of the supporting plate;
s4: drilling or punching a plurality of second bolt holes between the two first positioning holes on the section bar body by taking a straight line where the hole centers of the two second positioning holes are located as a reference, wherein the hole centers of the plurality of second bolt holes are all located on the straight line;
s5: fixing the profile body to a tool fixture frame through the second positioning hole, enabling the tool fixture frame to carry the supporting plate to enter the profile body, enabling the reverse side of the supporting plate to be attached to the inside of the profile body after the first bolt hole is aligned with the second bolt hole, and then fixing the supporting plate and the profile body through solidification of the adhesive;
s6: and removing the tool bracket and the tool fixture.
2. A method of making a profile with a nut carrier as claimed in claim 1, characterized in that: all the first bolt holes are of the same type, the distance between any two adjacent first bolt holes is equal, and the aperture of each first bolt hole is larger than that of each first positioning hole.
3. A method of making a profile with a nut carrier as claimed in claim 1, characterized in that: the thickness of the nut is greater than that of the support plate.
4. A method of making a profile with a nut carrier as claimed in claim 1, characterized in that: the supporting plate is installed on the section bar body through a tool support, and the first positioning hole is used for mutually positioning the tool support.
5. A method of making a profile with a nut carrier as claimed in claim 1, characterized in that: the section bar body is a frame-shaped column with a closed structure in cross section, the length of the supporting plate is smaller than that of the section bar body, and the supporting plate is fixed in the middle area of the section bar body.
6. A method of making a profile with a nut carrier as claimed in claim 1, characterized in that: the section of the section bar body is in a quadrilateral frame shape, each side face of the section bar body is a plane, one face, fixed with the supporting plate, of the section bar body is a fixed face, and the width of the supporting plate is smaller than that of the fixed face.
7. A method of making a profile with a nut carrier as claimed in claim 1, characterized in that: the first positioning hole and the second positioning hole are staggered with each other, the supporting plate is mounted on the profile body through a tool bracket, and the first positioning hole is used for positioning the tool bracket with each other; before the supporting plate is installed, the section bar body is fixed on a tool fixture through the second positioning hole.
8. A method of making a profile with a nut carrier as claimed in claim 7, characterized in that: the tool support and the nut supporting plate can be used as a whole to freely enter and exit the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067889.8A CN109798294B (en) | 2019-01-24 | 2019-01-24 | Manufacturing method of section bar with nut supporting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910067889.8A CN109798294B (en) | 2019-01-24 | 2019-01-24 | Manufacturing method of section bar with nut supporting plate |
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| Publication Number | Publication Date |
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| CN109798294A CN109798294A (en) | 2019-05-24 |
| CN109798294B true CN109798294B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910067889.8A Active CN109798294B (en) | 2019-01-24 | 2019-01-24 | Manufacturing method of section bar with nut supporting plate |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594270A (en) * | 2019-08-29 | 2019-12-20 | 武汉格罗夫氢能汽车有限公司 | L-shaped nut supporting plate applied to hydrogen energy automobile and section bar with same |
| CN110578741A (en) * | 2019-08-29 | 2019-12-17 | 武汉格罗夫氢能汽车有限公司 | nut supporting plate for profile of hydrogen energy automobile and profile with nut supporting plate |
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- 2019-01-24 CN CN201910067889.8A patent/CN109798294B/en active Active
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