CN115365431A - Rivet shearing device and rivet shearing method - Google Patents
Rivet shearing device and rivet shearing method Download PDFInfo
- Publication number
- CN115365431A CN115365431A CN202210767523.3A CN202210767523A CN115365431A CN 115365431 A CN115365431 A CN 115365431A CN 202210767523 A CN202210767523 A CN 202210767523A CN 115365431 A CN115365431 A CN 115365431A
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- CN
- China
- Prior art keywords
- mounting hole
- rivet
- lower blade
- blade
- shearing
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G3/00—Making pins, nails, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a rivet shearing device and a rivet shearing method using the same. The rivet shearing device comprises an upper blade, two pressing plates and a lower blade. Supporting tables are arranged on the left side and the right side of the upper blade, and a first mounting hole is formed in the upper blade; the two pressing plates are respectively arranged on the two supporting tables, and the width of each pressing plate is greater than that of each supporting table; the lower blade is provided with a second mounting hole, and the first mounting hole and the second mounting hole are used for mounting a rivet. The lower blade slides between the upper blade and the pressing plate, when the first mounting hole is aligned with the second mounting hole, the rivet is mounted in the first mounting hole and the second mounting hole, and the lower blade is pulled along the length direction of the upper blade, so that the lower blade slides to shear the rivet. The rivet is sheared by using a stretch cutting mode, the lower blade is limited by the pressing plate, the lower blade is prevented from flying out, the production safety is guaranteed by the stretch cutting mode, and the shearing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of shearing equipment, in particular to a rivet shearing device and a rivet shearing method.
Background
In the aviation field, rivets are necessary for aviation production, and the production process is often delayed due to the fact that rivets of a certain specification are lacked, and at the moment, the rivets need to be cut to obtain the rivets of a proper specification.
At present, in the prior art, a pressure type shearing device is generally adopted for single-side shearing of rivets, and the device has the advantages of high efficiency and poor safety in the process of pressure shearing, and the shearing knife has the risk of flying out.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the rivet shearing device provided by the invention can meet the requirement of shearing efficiency, improve the safety of shearing work and ensure the production safety.
The invention also provides a rivet shearing method using the rivet shearing device.
According to the embodiment of the first aspect of the invention, the rivet shearing device comprises an upper blade, two pressing plates and a lower blade. Supporting tables are arranged on the left side and the right side of the upper blade, and a first mounting hole is formed in the upper blade; the two pressure plates are respectively arranged on the two support tables, and the width of each pressure plate is greater than that of each support table; the upper blade, the supporting table and the pressing plate form a left limiting groove, the upper blade, the other supporting table and the other pressing plate form a right limiting groove, the left end and the right end of the lower blade are limited in the left limiting groove and the right limiting groove in a sliding mode respectively, the lower blade is provided with a second mounting hole, the diameter of the second mounting hole is consistent with that of the first mounting hole, and the first mounting hole and the second mounting hole are used for mounting rivets.
The method has the following beneficial effects: the lower blade slides between the upper blade and the pressing plate, when the first mounting hole is aligned with the second mounting hole, the rivet is mounted in the first mounting hole and the second mounting hole, and the lower blade is pulled along the length direction of the upper blade, so that the lower blade slides to shear the rivet. The rivet is sheared by using a stretch cutting mode, the lower blade is limited by the pressing plate, the lower blade is prevented from flying out, the shearing efficiency is improved by using a single-side shearing mode, and the production safety is ensured by using the stretch cutting mode.
According to some embodiments of the invention, the pressure plate is fixedly connected to the support table by a connector.
According to some embodiments of the invention, the connector is a fixing bolt.
According to some embodiments of the invention, the support table and the lower blade are of uniform thickness.
According to some embodiments of the invention, the upper blade is provided with a first connection hole, the lower blade is provided with a second connection hole, the first connection hole is located above the first mounting hole, and the second connection hole is located below the second mounting hole.
A rivet shearing method according to an embodiment of the second aspect of the present invention, including the rivet shearing apparatus applied to the above-described embodiment of the first aspect of the present invention, includes the steps of: the pressing plate is arranged on the supporting table through a connecting piece, and the lower blade penetrates between the upper blade and the pressing plate; the upper blade is connected with detection equipment, the lower blade is connected with the detection equipment, and the detection equipment drives the lower blade to slide so that the first mounting hole is aligned with the second mounting hole; and the rivet is arranged on the first mounting hole and the second mounting hole in a penetrating mode, and the detection equipment drives the lower blade to slide so as to complete rivet shearing.
The method has the following beneficial effects: the lower blade is driven to slide, so that the positions of the first mounting hole and the second mounting hole are deviated, and the rivet is sheared. The rivet shearing device is simple in installation mode, safe in shearing operation and capable of improving production safety.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic illustration of a rivet shearing device according to some embodiments of the present invention;
figure 2 is a cross-sectional view of a rivet shearing device according to some embodiments of the present invention.
Reference numerals: the cutting tool comprises an upper blade 100, a support table 110, a first mounting hole 120, a first connection hole 130, a lower blade 200, a second mounting hole 210, a second connection hole 220, a press plate 300 and a connecting member 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, in an embodiment of the first aspect of the present invention, a rivet shearing apparatus includes an upper blade 100, two pressing plates 300, and a lower blade 200. The left side and the right side of the upper blade 100 are provided with support tables 110, and the upper blade 100 is also provided with a first mounting hole 120; the two pressing plates 300 are respectively arranged on the two supporting platforms 110, and the width of the pressing plates 300 is greater than that of the supporting platforms 110; the upper blade 100, one supporting table 110 and one pressing plate 300 form a left limiting groove, the upper blade 100, the other supporting table 110 and the other pressing plate 300 form a right limiting groove, the left end and the right end of the lower blade 200 can be limited in the left limiting groove and the right limiting groove in a sliding mode respectively, the lower blade 200 is provided with a second mounting hole 210, the diameter of the second mounting hole 210 is consistent with that of the first mounting hole 120, and the first mounting hole 120 and the second mounting hole 210 are used for mounting rivets.
Specifically, when the lower blade 200 slides between the upper blade 100 and the pressing plate 300 and the first mounting hole 120 and the second mounting hole 210 are aligned, the rivet is mounted in the first mounting hole 120 and the second mounting hole 210, and the lower blade 200 is pulled along the length direction of the upper blade 100, so that the lower blade 200 slides to cut the rivet. The rivet is cut in a drawing cutting mode, the lower blade 200 is limited by the left limiting groove and the right limiting groove, the lower blade 200 is prevented from flying out, the cutting efficiency is improved in a single-side cutting mode, and the production safety is guaranteed in a drawing cutting mode.
According to some embodiments of the present invention, the platen 300 is fixedly coupled to the support table 110 by a coupling 400.
Specifically, in the process of drawing and cutting rivets, the lower blade 200 is subjected to large resistance, so that the possibility of deflection exists, the pressing plate 300 is fixed on the supporting table 110 through the connecting piece 400, the upper blade 100, one supporting table 110 and one pressing plate 300 form a left limiting groove, the upper blade 100, the other supporting table 110 and the other pressing plate 300 form a right limiting groove, the lower blade 200 is arranged in the left limiting groove and the limiting groove in a penetrating manner, the left limiting groove and the right limiting groove limit the lower blade 200 to move only in the vertical direction, the lower blade 200 is prevented from flying out in the working process, and the safety of the production process is improved.
According to some embodiments of the invention, the connector 400 is a fixing bolt.
According to some embodiments of the present invention, the support table 110 and the lower blade 200 are of uniform thickness.
Specifically, the thickness of the support table 110 is the same as that of the lower blade 200, so that the lower blade 200 is prevented from being tilted by resistance force and being worn by the lower blade 200 in the rivet shearing process. When the thickness of the supporting table 110 is consistent with the thickness of the lower blade 200, one side surface of the lower blade 200 abuts against the upper blade 100, and the other side surface of the lower blade 200 abuts against the two pressing plates 300, so that the position of the lower blade 200 in the vertical direction is limited, and the phenomenon that the lower blade 200 is broken due to tilting after the lower blade 200 is stressed is avoided.
According to some embodiments of the present invention, the upper blade 100 is provided with a first connection hole 130, the lower blade 200 is provided with a second connection hole 220, the first connection hole 130 is located above the first mounting hole 120, the second connection hole 220 is located below the second mounting hole 210, the upper blade 100 is connected with a detection apparatus through the first connection hole 130 and a connection member, the lower blade 200 is connected with the detection apparatus through the second connection hole 220 and another connection member, and the detection apparatus drives the lower blade 200 to slide to cut the rivet. The connector may be a bolt.
Specifically, the upper blade 100 is provided with a first connecting hole 130, the lower blade 200 is provided with a second connecting hole 220, the first connecting hole 130 and the second connecting hole 220 are both connected through a connecting piece or a connecting pin, the connecting piece or the connecting pin is connected with a detection device, the detection device fixes the upper blade 100 and drives the lower blade 200 to slide, when the first mounting hole 120 and the second mounting hole 210 are aligned, the rivet penetrates through the first mounting hole 120 and the second mounting hole 210, and when a position offset occurs between the upper blade 100 and the lower blade 200, the positions of the first mounting hole 120 and the second mounting hole 210 are offset, so that the rivet is sheared.
It should be noted that, in some embodiments of the present invention, the size of the hole diameters of the first mounting hole 120 and the second mounting hole 210 is not a limitation of the present invention, and the size of the hole diameters of the first mounting hole 120 and the second mounting hole 210 may be processed according to the diameter size of the rivet. It is understood that the aperture size of the first mounting hole 120 is the same as the aperture size of the second mounting hole 210, and the aperture sizes of the first mounting hole 120 and the second mounting hole 210 are greater than or equal to the diameter size of the rivet to be cut, so that the rivet can be easily inserted into the first mounting hole 120 and the second mounting hole 210.
A rivet shearing method according to an embodiment of the second aspect of the present invention, including the rivet shearing apparatus applied to the above-described embodiment of the first aspect of the present invention, includes the steps of: the pressing plate 300 is installed on the support table 110 through the connection member 400, and the lower blade 200 is inserted between the upper blade 100 and the pressing plate 300; the upper blade 100 is connected with a detection device, the lower blade 200 is connected with a detection device, and the detection device drives the lower blade 200 to slide, so that the first mounting hole 120 and the second mounting hole 210 are aligned; rivets are arranged on the first mounting hole 120 and the second mounting hole 210 in a penetrating mode, and the detection device continues to drive the lower blade 200 to slide to complete rivet shearing.
Specifically, the lower blade 200 is driven to slide, so that the first mounting hole 120 and the second mounting hole 210 are offset, and the rivet is cut. The rivet shearing device is simple in installation mode, safe in shearing operation and capable of improving production safety.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (6)
1. Rivet shearing mechanism, its characterized in that includes:
the left side and the right side of the upper blade are provided with supporting tables, and the upper blade is also provided with a first mounting hole;
the two pressing plates are respectively arranged on the two supporting tables, and the width of each pressing plate is larger than that of each supporting table;
the bottom knife, go up blade, one prop up supporting bench and one the clamp plate forms left spacing groove, go up blade, another prop up supporting bench and another the clamp plate forms right spacing groove, the left and right both ends of bottom knife can be spacing in respectively with sliding left side spacing groove with in the right spacing groove, the bottom knife is equipped with the second mounting hole, the second mounting hole with the diameter size of first mounting hole is unanimous, first mounting hole with the second mounting hole is used for the installation rivet.
2. Rivet shearing apparatus according to claim 1, characterized in that the pressure plate is fixedly connected to the support table by means of a connecting piece.
3. Rivet shearing apparatus according to claim 2, characterized in that the connecting piece is a fixing bolt.
4. Rivet shearing device according to claim 2, characterized in that said support table and said lower blade have a uniform thickness.
5. Rivet shearing apparatus according to claim 2, characterized in that said upper blade is provided with a first connecting hole and said lower blade is provided with a second connecting hole, said first connecting hole being located above said first mounting hole and said second connecting hole being located below said second mounting hole.
6. Rivet shearing method, characterized in that a rivet shearing apparatus according to any one of claims 1 to 5 is applied, comprising:
the pressing plate is arranged on the supporting table through a connecting piece, and the lower blade penetrates between the upper blade and the pressing plate; the upper blade is connected with detection equipment, the lower blade is connected with the detection equipment, and the detection equipment drives the lower blade to slide so that the first mounting hole is aligned with the second mounting hole; and the rivet is arranged on the first mounting hole and the second mounting hole in a penetrating mode, and the detection equipment drives the lower blade to slide so as to complete rivet shearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767523.3A CN115365431A (en) | 2022-07-01 | 2022-07-01 | Rivet shearing device and rivet shearing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767523.3A CN115365431A (en) | 2022-07-01 | 2022-07-01 | Rivet shearing device and rivet shearing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115365431A true CN115365431A (en) | 2022-11-22 |
Family
ID=84061458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210767523.3A Pending CN115365431A (en) | 2022-07-01 | 2022-07-01 | Rivet shearing device and rivet shearing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115365431A (en) |
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2022
- 2022-07-01 CN CN202210767523.3A patent/CN115365431A/en active Pending
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