CN210509837U - Sheet connecting buckle - Google Patents
Sheet connecting buckle Download PDFInfo
- Publication number
- CN210509837U CN210509837U CN201920932993.4U CN201920932993U CN210509837U CN 210509837 U CN210509837 U CN 210509837U CN 201920932993 U CN201920932993 U CN 201920932993U CN 210509837 U CN210509837 U CN 210509837U
- Authority
- CN
- China
- Prior art keywords
- concave
- round pin
- buckle
- protruding round
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010974 bronze Substances 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Connection Of Plates (AREA)
Abstract
The utility model relates to a sheet metal connector link belongs to fastening connection spare technical field. The utility model discloses a protruding round pin and concave knot insert the connecting hole of two sheets plates that will connect with the protruding round pin, the other end is with concave lock sleeve on the face of cylinder of protruding round pin, exert pressure on protruding round pin and concave knot, make the hasp boss card of concave knot in the hasp groove of protruding round pin, reach the purpose of connecting the sheet metal locking, remove the hasp groove that the elastic restoring force of the deformation arm that utilizes concave knot after the external force pulled back protruding round pin, make the disc body of protruding round pin and the terminal surface of concave knot press from both sides two sheets plates of being connected, reach locking purpose, the utility model discloses simple structure, light in weight are difficult to arouse the local deformation of sheet metal, and connection quality is good, can be used to the application occasion of the connection of sheet metal or even super sheet metal.
Description
Technical Field
The utility model relates to a sheet metal connector link belongs to fastening connection spare technical field.
Background
The metal connecting piece mainly comprises a rivet, a bolt, a welding part, a pin, a nail and the like, has the function of connecting two or more parts into a whole, is widely applied to the fields of various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical engineering, instruments and the like, and has the defects that for the connection of thin plates with the thickness of less than 1mm, the head of the rivet needs to be pressed into the nail head when the rivet is connected, the riveting force is large, the local deformation of the connected thin plates is caused, the connection quality is influenced, the looseness can be prevented only by a plurality of circles of threads of the nut when the bolt is connected, the bolt and the nut cannot be manufactured very small, and compared with the bolt and the nut at the connection part with the thickness of the thin plates, the local deformation of the thin plates.
Disclosure of Invention
The utility model aims to provide a sheet connecting buckle, insert the protruding round pin in the connecting hole of two sheets to be connected, the other end is with concave buckle cover on the face of cylinder of protruding round pin, exert pressure on protruding round pin and concave knot, the hasp head of protruding round pin pushes away the hasp boss of concave knot and continues to exert pressure after, at this moment, the hasp boss atress of concave knot is out of shape and is expanded, the deformation arm atress of concave knot is out of shape and is out of shape, the hasp boss card of concave knot makes the hasp boss of concave knot block in the hasp groove of protruding round pin when the hasp groove of protruding round pin reachs the hasp boss position of concave knot, at this moment, the hasp boss of relieving external force effect concave knot locks in the hasp groove of protruding round pin, reach the purpose of connecting sheet locking, meanwhile the elastic restoring force of the deformation arm of concave knot impels to pull back the hasp groove of protruding round pin, make to produce elastic pressure between the terminal surface of concave knot and the disc body of protruding round pin, tightly press, the purpose of preventing looseness is achieved.
The utility model adopts the technical proposal that: a thin plate connecting buckle comprises a convex pin 1 and a concave buckle 2 which are made of elastic metal, wherein the convex pin 1 comprises an inner end surface 11, a cylindrical surface I12, a cylindrical surface II13, a locking groove 14 and a locking head 15 which are sequentially connected, the concave buckle 2 comprises a disc body 28 and a cylinder 29, the outer end surface of the disc body 28 is an outer end surface 21, an inner hole I22 is arranged inside the disc body 28, the inner hole I22 of the disc body 28 is connected with one end of the cylinder 29 through an annular rib plate, the other end of the cylinder 29 is provided with a locking boss 26, the annular rib plate is provided with more than 6 notches I25, a deformation arm 24 is formed between every two adjacent notches I25, an inner hole II23 is arranged inside the cylinder 29, and more than four notches II27 penetrating through the locking boss 26 are arranged on the periphery of;
the cylindrical surface I12 of the convex pin 1 is in clearance fit with the inner hole I22 of the concave buckle 2, the cylindrical surface II13 of the convex pin 1 is in clearance fit with the inner hole II23 of the concave buckle 2, the locking groove 14 of the convex pin 1 is in transition fit with the locking boss 26 of the concave buckle 2, and the inner end surface 11 of the convex pin 1 and the outer end surface 21 of the concave buckle 2 are tightly attached to the clamped thin plate I3 and the thin plate II4 respectively.
The convex pin 1 and the concave buckle 2 are made of the same material and are made of one of steel, stainless steel or phosphor bronze.
The annular rib plate is uniformly provided with notches I25.
The number of the incisions I25 is 6 or 8.
The periphery of the cylinder 29 is uniformly provided with notches II 27.
The number of the incisions II27 is 4 or 6.
The utility model has the advantages that: the utility model discloses an apply pressure and make the hasp boss card of concave knot in the hasp groove of protruding round pin, reach the purpose of connecting the sheet metal locking, utilize the elastic restoring force of the deformation arm of concave knot to pull back the hasp groove of protruding round pin, make the disc body of protruding round pin and the terminal surface of concave knot press from both sides two connected sheet metals, reach locking purpose, the utility model discloses simple structure, light in weight are difficult to arouse the local deformation of sheet metal, connect of high quality, can be used to the application occasion of the connection of sheet metal super sheet metal even.
Drawings
FIG. 1 is a schematic view of the working principle of the present invention;
FIG. 2 is a schematic view of the overall structure of the boss pin of the present invention;
FIG. 3 is a schematic view of the overall structure of the female buckle of the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 3;
fig. 5 is a left side view of fig. 3.
The reference numbers in the figures are: 1-convex pin, 2-concave button, 3-sheet I, 4-sheet
11-disc body, 12-cylindrical surface I, 13-cylindrical surface II, 14-locking groove, 15-locking head, 21-end surface, 22-inner hole I, 23-inner holeII. 24-deformation arm, 25-cut I, 26-lock boss, 27-cut II, 28-disc body and 29-cylinder.
Detailed Description
The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.
Example 1: as shown in fig. 1-5, a thin plate connector link comprises a male pin 1 and a female pin 2 made of elastic metal, wherein the male pin 1 comprises an inner end surface 11, a cylindrical surface I12, a cylindrical surface II13, a locking groove 14 and a locking head 15 which are connected in sequence, the female pin 2 comprises a disc body 28 and a cylinder 29, the outer end surface of the disc body 28 is an outer end surface 21, an inner hole I22 is arranged inside the disc body 28, the inner hole I22 of the disc body 28 is connected with one end of the cylinder 29 through an annular rib plate, the other end of the cylinder 29 is provided with a locking boss 26, the annular rib plate is provided with more than 6 notches I25, a deformation arm 24 is formed between two adjacent notches I25, an inner hole II23 is arranged inside the cylinder 29, and more than four notches II27 penetrating through the locking boss 26 are arranged around the cylinder 29;
the cylindrical surface I12 of the convex pin 1 is in clearance fit with the inner hole I22 of the concave buckle 2, the cylindrical surface II13 of the convex pin 1 is in clearance fit with the inner hole II23 of the concave buckle 2, the locking groove 14 of the convex pin 1 is in transition fit with the locking boss 26 of the concave buckle 2, and the inner end surface 11 of the convex pin 1 and the outer end surface 21 of the concave buckle 2 are tightly attached to the clamped thin plate I3 and the thin plate II4 respectively.
Further, the material of the male pin 1 and the female buckle 2 is the same, and is one of steel, stainless steel or phosphor bronze, because the components of the male pin 1 and the female buckle 2 need to be elastically deformed, because both must be made of elastic metal.
Furthermore, notches I25 are uniformly formed in the annular rib plates, notches II27 are uniformly formed in the periphery of the cylinder 29, elastic deformation is uniform, and accordingly the clamping effect of the thin plates I3 and the thin plates II4 is better.
Furthermore, the number of the cuts I25 is 6 or 8, and the number of the cuts II27 is 4 or 6, and the cuts II27 are symmetrically distributed and easy to process.
The utility model discloses a theory of operation is: inserting the male pin 1 into two sheets to be joinedIn the connecting hole of the board, another end is covered on the cylindrical surface II13 of the male pin 1 with the female buckle 2, exert pressure on the male pin 1 and the female buckle 2, the buckle head 15 of the male pin 1 pushes away the buckle boss 26 of the female buckle 2 and then continuously exerts pressure, there is a cut II27 in the area around the buckle boss 26 of the female buckle 2, at this time, the buckle boss 26 of the female buckle 2 deforms and expands under stress, there is a ring rib plate between the inner hole I22 and the inner hole II23 of the female buckle 2, there is a cut I25 on the ring rib plate, the remaining rib plate material is the deformation arm 24, the deformation arm 24 will deform and displace along the axial direction of the inner hole II23 under stress, when the buckle groove 14 of the male pin 1 reaches the buckle boss 26 of the female buckle 2, the elastic force returns to make the buckle boss 26 of the female buckle 2 block in the buckle groove 14 of the male pin 1, at this time, the buckle boss 26 of the female buckle 2 locks in the buckle groove 14 of the male pin 1 to relieve the, at the same time, the elastic restoring force of the deforming arm 24 of the female buckle 2 causes the latch groove 14 of the stud 1 to be pulled back, so that elastic pressure is generated between the end face 21 of the female buckle 2 and the disk body 11 of the stud 1, tightly clamping the connected sheet I3 and sheet
4, reach locking purpose, the utility model discloses simple structure, light in weight are difficult to arouse the local deformation of sheet metal, connect of high quality, can be used to the application scenario of the connection of sheet metal or even ultra-thin plate.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A thin plate connecting buckle is characterized in that: comprises a convex pin (1) and a concave buckle (2) which are made of elastic metal, wherein the convex pin (1) comprises an inner end surface (11), a cylindrical surface I (12), a cylindrical surface II (13), a lock catch groove (14) and a lock catch head (15) which are connected in sequence, the concave buckle (2) comprises a disc body (28) and a cylinder (29), the outer end face of the disc body (28) is an outer end face (21), an inner hole I (22) is formed in the disc body (28), the inner hole I (22) of the disc body (28) is connected with one end of the cylinder (29) through an annular rib plate, a lock catch boss (26) is arranged at the other end of the cylinder (29), more than 6 notches I (25) are formed in the annular rib plate, a deformation arm (24) is formed between every two adjacent notches I (25), an inner hole II (23) is formed in the cylinder (29), and more than four notches II (27) penetrating through the lock catch boss (26) are formed in the periphery of the cylinder (29);
the cylindrical surface I (12) of the convex pin (1) is in clearance fit with the inner hole I (22) of the concave buckle (2), the cylindrical surface II (13) of the convex pin (1) is in clearance fit with the inner hole II (23) of the concave buckle (2), the lock catch groove (14) of the convex pin (1) is in transition fit with the lock catch boss (26) of the concave buckle (2), and the inner end surface (11) of the convex pin (1) and the outer end surface (21) of the concave buckle (2) are tightly attached to the clamped thin plate I (3) and the thin plate II (4) respectively.
2. The sheet connecting buckle according to claim 1, wherein: the convex pin (1) and the concave buckle (2) are made of the same material and are made of one of steel, stainless steel or phosphor bronze.
3. The sheet connecting buckle according to claim 1, wherein: the annular rib plate is uniformly provided with notches I (25).
4. A sheet connector link according to claim 3, wherein: the number of the incisions I (25) is 6 or 8.
5. The sheet connecting buckle according to claim 1, wherein: the periphery of the cylinder (29) is uniformly provided with notches II (27).
6. The sheet connecting buckle according to claim 5, wherein: the number of the incisions II (27) is 4 or 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932993.4U CN210509837U (en) | 2019-06-20 | 2019-06-20 | Sheet connecting buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932993.4U CN210509837U (en) | 2019-06-20 | 2019-06-20 | Sheet connecting buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509837U true CN210509837U (en) | 2020-05-12 |
Family
ID=70579249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932993.4U Expired - Fee Related CN210509837U (en) | 2019-06-20 | 2019-06-20 | Sheet connecting buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509837U (en) |
-
2019
- 2019-06-20 CN CN201920932993.4U patent/CN210509837U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |