CN113198930A - Bilateral riveting structure and pressure riveting device for tubular structural member of automobile front cabin - Google Patents
Bilateral riveting structure and pressure riveting device for tubular structural member of automobile front cabin Download PDFInfo
- Publication number
- CN113198930A CN113198930A CN202110475461.4A CN202110475461A CN113198930A CN 113198930 A CN113198930 A CN 113198930A CN 202110475461 A CN202110475461 A CN 202110475461A CN 113198930 A CN113198930 A CN 113198930A
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- riveting
- hole
- head
- riveting head
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses a bilateral riveting structure and a riveting device for a tubular structural member of an automobile forecabin, which comprise: the riveting piece comprises a first end plate and a second end plate which are arranged at intervals, wherein a first through hole is formed in the first end plate, a second through hole is formed in the second end plate, and the first through hole and the second through hole are arranged oppositely; a sleeve disposed between the first and second end plates; the first squeeze riveting head and the second squeeze riveting head; the power mechanism is arranged on one side, far away from the second riveting head, of the first riveting head; and the elastic mechanism is arranged on one side of the second riveting head, which is far away from the first riveting head. In this application, first end plate and second end plate are for riveting simultaneously, have improved the efficiency of pressing the rivet, lead to the not good phenomenon of riveting effect because of the other end can't be fixed when having avoided the riveting of one end, improve riveting strength.
Description
Technical Field
The invention relates to the technical field of metal press-riveting connection, in particular to a double-side riveting structure and a press-riveting device for a tubular structural member of an automobile front cabin.
Background
Riveting includes pulling riveting, pressing riveting, rotating riveting, self-punching riveting, rivetless riveting and the like. The pressure riveting is that the metal piece is deformed and connected together under the action of pressure, and compared with the traditional welding process, the pressure riveting has the advantages of more controllable quality, avoidance of welding damage and the like.
For metal parts needing double-sided riveting, the existing process is always single-sided sequential riveting; such riveting processes have the following drawbacks: firstly, when the first surface is riveted, the other surface cannot be fixed to influence the riveting effect, and when the second surface is riveted, the riveted first surface is subjected to pressure to damage the riveting structure; secondly, the efficiency of riveting is carried out alone in proper order in the two sides is low, and the effect is poor and need multiple operation, and is with high costs.
Disclosure of Invention
In view of the above disadvantages in the prior art, the present invention provides a double-sided riveting structure and a riveting device for a tubular structural member of an automotive front cabin.
The technical scheme adopted by the invention for solving the technical problem is a bilateral riveting structure, which comprises the following steps:
the riveting piece comprises a first end plate and a second end plate which are arranged at intervals, wherein a first through hole is formed in the first end plate, a second through hole is formed in the second end plate, and the first through hole and the second through hole are arranged oppositely;
the sleeve is arranged between the first end plate and the second end plate, one end of the sleeve is connected with the first end plate, and the other end of the sleeve is connected with the second end plate; the radiuses of the first through hole and the second through hole are smaller than the inner diameter of the sleeve;
the riveting mechanism comprises a first riveting head and a second riveting head, the first riveting head is positioned on one side, away from the second end plate, of the first end plate, and the second riveting head is positioned on one side, away from the first end plate, of the second end plate; the outer diameters of the first squeeze riveting head and the second squeeze riveting head are both smaller than the inner diameter of the sleeve and are both larger than the inner diameters of the first through hole and the second through hole;
the power mechanism is arranged on one side of the first riveting head, which is far away from the second riveting head, and is used for driving the first riveting head to move towards or away from the first through hole;
the elastic mechanism is arranged on one side, far away from the first riveting head, of the second riveting head, and the power mechanism drives the first riveting head to move so as to compress or release the elastic mechanism.
Preferably, a plurality of notches are formed in the inner walls of the first through hole and the second through hole, and a plurality of protrusions are formed in the first squeeze riveting head and the second squeeze riveting head; when the first riveting head/the second riveting head moves towards the first through hole/the second through hole, the protrusion is abutted to the notch.
Preferably, the depth of the notch is gradually reduced from the first through hole/the second through hole towards the sleeve direction to form a first guide inclined plane; the thickness of the bulge is gradually reduced towards the sleeve direction from the first riveting head/the second riveting head to form a second guide inclined plane; when the first riveting head/the second riveting head move towards the first through hole/the second through hole, the first guide inclined surface is attached to the second guide inclined surface.
Preferably, the inner walls of the first through hole and the second through hole are respectively and uniformly provided with four notches along the circumferential direction of the inner walls, the first squeeze riveting head and the second squeeze riveting head are respectively and uniformly provided with four protrusions along the circumferential direction of the inner walls, and the four notches correspond to the four protrusions one by one.
Preferably, a deformation part is arranged between any two adjacent notches, and the first riveting head/the second riveting head moves towards the sleeve direction to drive the deformation part to bend towards the sleeve direction.
Preferably, the first squeeze riveter and the second squeeze riveter are close to one end of the sleeve and are both provided with a guide part, the outer diameter of the guide part is gradually reduced towards the sleeve direction by the first squeeze riveter/the second squeeze riveter to form a guide inclined plane, and the minimum outer diameter of the guide part is smaller than the inner diameter of the first through hole and/or the second through hole.
Preferably, the elastic mechanism includes: the guide post is arranged on one side, facing the second fixing plate, of the first fixing plate, a guide sleeve is arranged on one side, facing the first fixing plate, of the second fixing plate, and the guide post and the guide sleeve are connected in a sliding mode; and the spring is sleeved on the guide pillar, one end of the spring is abutted to the first fixing plate, and the other end of the spring is abutted to the guide sleeve.
Preferably, one end of the second squeeze head is fixed on the first fixing plate, the other end of the second squeeze head penetrates through the second fixing plate, and the second squeeze head can slide relative to the second fixing plate.
Preferably, the power mechanism comprises a driving cylinder which is connected with the first rivet pressing head and used for driving the first rivet pressing head to move towards/away from the sleeve.
The invention also discloses a riveting device for the tubular structural member of the automobile front cabin, which comprises a double-side riveting structure.
Compared with the prior art, the invention has at least the following beneficial effects:
(1) first end plate and second end plate are for riveting simultaneously, have improved the efficiency of pressure riveting, lead to the not good phenomenon of riveting effect because of the other end can't be fixed when having avoided one end riveting, improve riveting intensity.
(2) Only set up a power unit in first end plate one side, and second end plate one side sets up elastic mechanism, and elastic mechanism makes the second press the riveting head withdraw from the second through-hole after accomplishing the riveting, has realized only setting up a power component and also can make the pressure riveting head automatic break away from at both ends, compares and all sets for of a power unit in both sides, has practiced thrift power (cost).
(3) The notches are formed in the inner walls of the first through hole and the second through hole, so that the parts near the first through hole/the second through hole cannot be mutually extruded when deformation is generated in riveting, and the effect is reduced.
(4) The first squeeze riveting head and the second squeeze riveting head are respectively provided with a bulge, the bulges are abutted against the notches, the position near the first through hole/the second through hole is divided into a plurality of deformation parts by the bulges, and when the first through hole/the second through hole is deformed, the deformation parts cannot be interfered with each other due to the isolation of the bulges; the combination of the bulge and the notch can also play a role in guiding, so that the movement directions of the first riveting head and the second riveting head are more accurate, and the pressing riveting effect is enhanced.
(5) The size of each deformation part is consistent due to the fact that the notches are evenly arranged, and therefore the consistency of deformation quantity is achieved, and the effect that riveting strength of each part is the same is achieved finally.
(6) The arrangement of the guide inclined plane can also correct the movement direction error of the first riveting head/the second riveting head, so that the first riveting head/the second riveting head can move towards the axis direction of the sleeve, the stress of each deformation part is consistent, and the riveting effect is improved.
Drawings
FIG. 1 is a schematic structural view of a double-sided riveted structure in an embodiment;
FIG. 2 is a schematic structural view of FIG. 1 with the elastic mechanism and the power mechanism removed;
FIG. 3 is a schematic structural diagram of a first squeeze head and a second squeeze head in the embodiment;
FIG. 4 is a schematic structural diagram of a rivet in an embodiment;
FIG. 5 is a schematic structural diagram of a notch in an embodiment;
in the figure:
100. riveting a connecting piece; 110. a first end plate; 111. a first through hole; 120. a second end plate; 121. a second through hole; 130. a notch; 131. a deformation section; 132. a first guide ramp;
200. a sleeve;
301. a protrusion; 302. a second guide ramp; 310. a first squeeze riveter head; 320. a second squeeze riveting head; 321. a guide slope;
400. a power mechanism;
500. an elastic mechanism; 510. a first fixing plate; 520. and a second fixing plate.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 5, the present invention discloses a double-sided riveting structure, including:
the riveting member 100 comprises a first end plate 110 and a second end plate 120 which are arranged at intervals, wherein a first through hole 111 is formed in the first end plate 110, a second through hole 121 is formed in the second end plate 120, and the first through hole 111 and the second through hole 121 are arranged oppositely;
a sleeve 200 disposed between the first end plate 110 and the second end plate 120, wherein one end of the sleeve 200 is connected to the first end plate 110, and the other end of the sleeve 200 is connected to the second end plate 120; the radii of the first through hole 111 and the second through hole 121 are both smaller than the inner diameter of the sleeve 200;
the riveting mechanism comprises a first riveting head 310 and a second riveting head 320, wherein the first riveting head 310 is positioned on one side of the first end plate 110 far away from the second end plate 120, and the second riveting head 320 is positioned on one side of the second end plate 120 far away from the first end plate 110; the outer diameters of the first squeeze rivet head 310 and the second squeeze rivet head 320 are both smaller than the inner diameter of the sleeve 200 and are both larger than the inner diameters of the first through hole 111 and the second through hole 121;
the power mechanism 400 is arranged on one side of the first squeeze riveting head 310, which is far away from the second squeeze riveting head 320, and is used for driving the first squeeze riveting head 310 to move towards or away from the first through hole 111;
the elastic mechanism 500 is disposed on a side of the second squeeze riveting head 320 far away from the first squeeze riveting head 310, and the power mechanism 400 drives the first squeeze riveting head 310 to move so as to compress or release the elastic mechanism 500.
Specifically, in the present embodiment, the power mechanism 400 moves from the first squeeze head 310 to the second squeeze head 320, first compresses the elastic mechanism 500, and when the elastic mechanism 500 cannot be compressed, rivets the first through hole 111 and one end of the sleeve 200, and rivets the second through hole 121 and the other end of the sleeve 200; after the riveting is completed, the power mechanism 400 moves from the second squeeze rivet head 320 to the first squeeze rivet head 310, first releases the elastic mechanism 500, and at the same time, the elastic mechanism 500 enables the second squeeze rivet head 320 to exit from the second through hole 121, and continues to move to enable the first squeeze rivet head 310 to exit from the first through hole 111, thereby completing the double-sided riveting of the first end plate 110 and the second end plate 120.
In this process, the following advantages are provided: firstly, the first end plate 110 and the second end plate 120 are riveted simultaneously, so that the riveting efficiency is improved; secondly, two ends are riveted simultaneously, so that the phenomenon of poor riveting effect caused by the fact that one end cannot be fixed when one end is riveted is avoided, and the riveting strength is improved; thirdly, only one power mechanism 400 is arranged on one side of the first end plate 110, the elastic mechanism 500 is arranged on one side of the second end plate 120, and after riveting is completed, the elastic mechanism 500 enables the second rivet pressing head 320 to exit from the second through hole 121, so that the rivet pressing heads at two ends can automatically separate by only arranging one power assembly, and compared with the setting that one power mechanism 400 is arranged on two sides, power (cost) is saved.
Preferably, a plurality of notches 130 are formed in the inner walls of the first through hole 111 and the second through hole 121, and a plurality of protrusions 301 are formed in the first squeeze riveter head 310 and the second squeeze riveter head 320; when the first squeeze head 310/the second squeeze head 320 move toward the first through hole 111/the second through hole 121, the protrusion 301 abuts against the notch 130.
Preferably, the depth of the notch 130 is gradually reduced from the first through hole 111/the second through hole 121 towards the sleeve 200 to form a first guiding inclined surface 132; the thickness of the protrusion 301 gradually decreases from the first squeeze head 310/the second squeeze head 320 toward the sleeve 200 to form a second guiding inclined surface 302; when the first squeeze head 310/the second squeeze head 320 move toward the first through hole 111/the second through hole 121, the first guide slope 132 abuts the second guide slope 302.
The first guide inclined surface 132 and the second guide inclined surface 302 are arranged to have the inclined directions, so that the force between the first guide inclined surface 132 and the second guide inclined surface 302 is gradually increased, deformation is favorably generated, riveting is further realized, the rivet pressing effect can be improved, meanwhile, the guiding function is also achieved, the direction error of the first rivet pressing head 310/the second rivet pressing head 320 is corrected, and the rivet pressing effect is improved.
Preferably, four notches 130 are uniformly formed in the inner walls of the first through hole 111 and the second through hole 121 along the circumferential direction thereof, four protrusions 301 are uniformly formed in the first squeeze riveter head 310 and the second squeeze riveter head 320 along the circumferential direction thereof, and the four notches 130 correspond to the four protrusions 301 one to one.
The notches 130 are uniformly arranged, so that the sizes of the deformation parts 131 are consistent, the deformation quantity is consistent, and the effect that the riveting strength of each part is the same is finally achieved.
Preferably, a deformation portion 131 is arranged between any two adjacent notches 130, and the movement of the first riveting head 310/the second riveting head 320 towards the sleeve 200 can drive the deformation portion 131 to bend towards the sleeve 200.
Specifically, the portion of the first end plate 110/the second end plate 120 between two adjacent notches 130 is deformed (i.e., the deformation portion 131), and the deformation portion 131 is bent (or has other various forms of deformation, where bending is understood as a generalized deformation) along with the movement of the first riveting head 310/the second riveting head 320, so that the deformation portion 131 is integrally coupled with the sleeve 200 to realize riveting.
Preferably, the first squeeze head 310 and the second squeeze head 320 have a guide portion at one end close to the sleeve 200, the outer diameter of the guide portion gradually decreases from the first squeeze head 310/the second squeeze head 320 toward the sleeve 200 to form a guide slope 321, and the minimum outer diameter of the guide portion is smaller than the inner diameter of the first through hole 111 and/or the second through hole 121.
The arrangement of the guide inclined plane 321 can also correct the movement direction error of the first squeeze rivet head 310/the second squeeze rivet head 320, so that the first squeeze rivet head and the second squeeze rivet head move towards the axial direction of the sleeve 200, the stress of each deformation part 131 is consistent, and the squeeze rivet effect is improved.
Preferably, the elastic mechanism 500 includes: the fixing device comprises a first fixing plate 510 and a second fixing plate 520, wherein a guide pillar is arranged on one side, facing the second fixing plate 520, of the first fixing plate 510, a guide sleeve is arranged on one side, facing the first fixing plate 510, of the second fixing plate 520, and the guide pillar is connected with the guide sleeve in a sliding mode; and the spring is sleeved on the guide pillar, one end of the spring is abutted to the first fixing plate 510, and the other end of the spring is abutted to the guide sleeve.
Preferably, one end of the second rivet head 320 is fixed to the first fixing plate 510, the other end of the second rivet head 320 passes through the second fixing plate 520, and the second rivet head 320 is slidable with respect to the second fixing plate 520.
Specifically, the guide post and the cutter sleeve are arranged to enable the moving direction between the first fixing plate 510 and the second fixing plate 520 to be more accurate, so that when the second rivet pressing head 320 slides relative to the second fixing plate 520, the second fixing plate 520 can play a role in guiding the moving direction of the second rivet pressing head 320, and the rivet pressing effect of the second rivet pressing head 320 is improved.
Further, before riveting, the spring is compressed, and after riveting, the spring is released to drive the second riveting head 320 to be separated from the second through hole 121, so that the riveting piece 100 can be moved and grabbed conveniently after riveting.
Preferably, the power mechanism 400 includes a driving cylinder connected to the first squeeze rivet head 310 for driving the first squeeze rivet head 310 to move toward/away from the sleeve 200.
The invention also discloses a riveting device for the tubular structural member of the automobile front cabin, which comprises a double-side riveting structure.
Specifically, the present embodiment is mainly directed to a tubular rivet member 100, which has two ends to be riveted (i.e., a first end plate 110 and a second end plate 120) oppositely arranged, and if the two ends are riveted separately and sequentially, the present invention has many defects as in the background art, so that the press riveting apparatus in the present application is designed to improve the press riveting efficiency and the press riveting quality, and save the cost at the same time.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (10)
1. A double-sided riveted joint structure, comprising:
the riveting piece comprises a first end plate and a second end plate which are arranged at intervals, wherein a first through hole is formed in the first end plate, a second through hole is formed in the second end plate, and the first through hole and the second through hole are arranged oppositely;
the sleeve is arranged between the first end plate and the second end plate, one end of the sleeve is connected with the first end plate, and the other end of the sleeve is connected with the second end plate; the radiuses of the first through hole and the second through hole are smaller than the inner diameter of the sleeve;
the riveting mechanism comprises a first riveting head and a second riveting head, the first riveting head is positioned on one side, away from the second end plate, of the first end plate, and the second riveting head is positioned on one side, away from the first end plate, of the second end plate; the outer diameters of the first squeeze riveting head and the second squeeze riveting head are both smaller than the inner diameter of the sleeve and are both larger than the inner diameters of the first through hole and the second through hole;
the power mechanism is arranged on one side of the first riveting head, which is far away from the second riveting head, and is used for driving the first riveting head to move towards or away from the first through hole;
the elastic mechanism is arranged on one side, far away from the first riveting head, of the second riveting head, and the power mechanism drives the first riveting head to move so as to compress or release the elastic mechanism.
2. The double-sided riveting structure according to claim 1, wherein the inner walls of the first through hole and the second through hole are both provided with a plurality of notches, and the first riveting head and the second riveting head are both provided with a plurality of protrusions; when the first riveting head/the second riveting head moves towards the first through hole/the second through hole, the protrusion is abutted to the notch.
3. The double-sided riveted joint structure according to claim 2, wherein the depth of the notch gradually decreases from the first through hole/the second through hole toward the sleeve to form a first guide slope; the thickness of the bulge is gradually reduced towards the sleeve direction from the first riveting head/the second riveting head to form a second guide inclined plane; when the first riveting head/the second riveting head move towards the first through hole/the second through hole, the first guide inclined surface is attached to the second guide inclined surface.
4. The double-sided riveting structure according to claim 2, wherein the inner walls of the first through hole and the second through hole are respectively and uniformly provided with four notches along the circumferential direction thereof, the first riveting head and the second riveting head are respectively and uniformly provided with four protrusions along the circumferential direction thereof, and the four notches correspond to the four protrusions one to one.
5. The bilateral riveting structure of any one of claims 2-4, wherein a deformation portion is provided between any two adjacent notches, and the movement of the first riveting head/the second riveting head towards the sleeve direction can drive the deformation portion to bend towards the sleeve direction.
6. The bilateral riveting structure of claim 1, wherein the first riveting head and the second riveting head are provided with a guiding portion at one end close to the sleeve, the outer diameter of the guiding portion is gradually reduced from the first riveting head/the second riveting head towards the sleeve to form a guiding inclined surface, and the minimum outer diameter of the guiding portion is smaller than the inner diameter of the first through hole and/or the second through hole.
7. A bilateral riveting structure according to any one of claims 1-4 and 6, wherein the resilient mechanism comprises: the guide post is arranged on one side, facing the second fixing plate, of the first fixing plate, a guide sleeve is arranged on one side, facing the first fixing plate, of the second fixing plate, and the guide post and the guide sleeve are connected in a sliding mode; and the spring is sleeved on the guide pillar, one end of the spring is abutted to the first fixing plate, and the other end of the spring is abutted to the guide sleeve.
8. The double-sided riveted joint structure according to claim 7, wherein one end of the second rivet head is fixed to the first fixing plate, the other end of the second rivet head passes through the second fixing plate, and the second rivet head is slidable with respect to the second fixing plate.
9. The double-sided riveting structure according to claim 1, wherein the power mechanism comprises a driving cylinder connected to the first riveting head for driving the first riveting head to move towards/away from the sleeve.
10. A clinch device for an automotive forecabin tubular structure, characterised by comprising a double-sided clinch structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475461.4A CN113198930B (en) | 2021-04-29 | 2021-04-29 | Bilateral riveting structure and pressure riveting device for tubular structural member of automobile front cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110475461.4A CN113198930B (en) | 2021-04-29 | 2021-04-29 | Bilateral riveting structure and pressure riveting device for tubular structural member of automobile front cabin |
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| Publication Number | Publication Date |
|---|---|
| CN113198930A true CN113198930A (en) | 2021-08-03 |
| CN113198930B CN113198930B (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110475461.4A Active CN113198930B (en) | 2021-04-29 | 2021-04-29 | Bilateral riveting structure and pressure riveting device for tubular structural member of automobile front cabin |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2315369A1 (en) * | 2000-08-02 | 2002-02-02 | Leatherman Tool Group, Inc. | Method and apparatus for forming rivet joints |
| CN208966827U (en) * | 2018-08-24 | 2019-06-11 | 佛山市兴源标准件有限公司 | Self-clinching stud |
| CN209494817U (en) * | 2018-12-25 | 2019-10-15 | 天津市天龙得冷成型部件有限公司 | A kind of bar shaped pressing-riveting bolt |
| CN209969474U (en) * | 2019-03-26 | 2020-01-21 | 花园金波科技股份有限公司 | Bidirectional riveting device for corrugated pipe forming open-close type die sheet |
| CN211638047U (en) * | 2020-02-11 | 2020-10-09 | 北京维通利电气有限公司 | Be applied to two-way riveting set that touches finger plug |
| CN112157208A (en) * | 2020-09-20 | 2021-01-01 | 广州市创搏装饰工程有限公司 | Punching and riveting device for aluminum profile and punching and riveting method thereof |
-
2021
- 2021-04-29 CN CN202110475461.4A patent/CN113198930B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2315369A1 (en) * | 2000-08-02 | 2002-02-02 | Leatherman Tool Group, Inc. | Method and apparatus for forming rivet joints |
| CN208966827U (en) * | 2018-08-24 | 2019-06-11 | 佛山市兴源标准件有限公司 | Self-clinching stud |
| CN209494817U (en) * | 2018-12-25 | 2019-10-15 | 天津市天龙得冷成型部件有限公司 | A kind of bar shaped pressing-riveting bolt |
| CN209969474U (en) * | 2019-03-26 | 2020-01-21 | 花园金波科技股份有限公司 | Bidirectional riveting device for corrugated pipe forming open-close type die sheet |
| CN211638047U (en) * | 2020-02-11 | 2020-10-09 | 北京维通利电气有限公司 | Be applied to two-way riveting set that touches finger plug |
| CN112157208A (en) * | 2020-09-20 | 2021-01-01 | 广州市创搏装饰工程有限公司 | Punching and riveting device for aluminum profile and punching and riveting method thereof |
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| Publication number | Publication date |
|---|---|
| CN113198930B (en) | 2022-06-10 |
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