CN110281000A - Riveting nut is turned in punching and riveting nut assembly equipment is turned in punching - Google Patents
Riveting nut is turned in punching and riveting nut assembly equipment is turned in punching Download PDFInfo
- Publication number
- CN110281000A CN110281000A CN201910661533.7A CN201910661533A CN110281000A CN 110281000 A CN110281000 A CN 110281000A CN 201910661533 A CN201910661533 A CN 201910661533A CN 110281000 A CN110281000 A CN 110281000A
- Authority
- CN
- China
- Prior art keywords
- punching
- turned
- nut
- riveting
- hole
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 title claims abstract description 72
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/062—Pierce nut setting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/062—Pierce nut setting machines
- B23P19/064—Deforming the support material only, e.g. the sheet or plate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
- F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates
- F16B37/06—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting
- F16B37/062—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting by means of riveting
- F16B37/068—Devices for fastening nuts to surfaces, e.g. sheets, plates by means of welding or riveting by means of riveting by deforming the material of the support, e.g. the sheet or plate
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
One kind being connected to rushing for plate (2) and turns over riveting nut and riveting nut assembly equipment is turned in punching, it includes nut seat (11) that riveting nut is turned in punching, it is coaxially formed in the nut cap (12) on the nut seat (11), the bottom surface of the nut seat (11) is recessed upwards forms connecting hole (13), riveting slot (14) are turned over cricoid in the top of the connecting hole (13), the center of the nut cap (12) has punching hole (15), the punching hole (15) connects with connecting hole (13), the diameter of the connecting hole is greater than the diameter of the punching hole (15).Due to using above technical scheme, this product can be used to replace welding screw, efficiency be reduced, very used on new energy mixed materials vehicle body on a large scale.
Description
Technical field
Riveting nut is turned over the present invention relates to a kind of punching and riveting nut assembly equipment is turned in punching.
Background technique
In the prior art, project-welding nut is installed, sleeving and riveting nut gradually replaces projection welding spiral shell in recent years on automobile body sheet metal part
Mother is connected on automobile body sheet metal part by cold pressing, may be implemented to save the energy, clean and effective.
Summary of the invention
In order to overcome defect existing in the prior art insufficient, simple, performance that the object of the present invention is to provide a kind of structures
Stable rush turns over riveting nut and riveting nut assembly equipment is turned in punching.
In order to achieve the goal above, the present invention provides a kind of punchings to turn over riveting nut, it is connected to plate, including nut seat, same
Axis is formed in the nut cap on the nut seat, and the bottom surface of the nut seat is recessed forms connecting hole upwards, the company
Riveting slot is turned over cricoid in the top for connecing hole, and the center of the nut cap has punching hole, the punching hole and connecting hole
It connects, the diameter of the connecting hole is greater than the diameter of the punching hole.
As the further improvement of invention, the riveting slot that turns over includes the first extension being recessed outward, is recessed upwards
Second extension.
As further improvement of the invention, a plurality of reinforcing ribs are arranged at intervals on the side wall of the connecting hole.
According to a further aspect of the invention, riveting nut assembly equipment is turned in a kind of punching, for by rushing as described in the accompanying claims
It turns over riveting nut to be assemblied on plate, including punch assembly, the molding assembly being set to below the punch assembly and be used for
The punching press power source of the driving punch assembly, the punch assembly are provided with formed punch, and the molding assembly is provided with
Pressure head, the formed punch pass through punching hole, connecting hole from the top down and go out pre-punched hole in the plate, and the pressure head is under
Described turn in riveting slot is squeezed into at the edge of pre-punched hole upwards.
As further improvement of the invention, the riveting slot that turns over includes the first extension being recessed outward, upwards recess
The second extension, the edge of pre-punched hole squeezed into first extension, the second extension from bottom to top by the pressure head
It is interior.
Improved as of the invention further, be arranged at intervals on the side wall of the connecting hole a plurality of reinforcing ribs it
Between, the pressure head is squeezed into the edge of pre-punched hole between the reinforcing rib from bottom to top.
As further improvement of the invention, the punch assembly includes punch rod, the end tool of the punch rod
There is formed punch, the outside of the formed punch is movably arranged with positioning sleeve, is provided with bullet between the punch rod and positioning sleeve
Spring.
Improved as of the invention further, the positioning sleeve include for be pressed on positioning head above nut cap,
Multiple locating detents being clamped in around nut seat, the positioning head are located at the center of locating detent, during the positioning head has
Heart hole, the formed punch are mounted in centre bore, and the centre bore is aligned with punching hole.
It being improved as of the invention further, the pressure head includes ontology, positioned at the forming part of the bodies top,
The forming part is matched with the connecting hole, and the center of the pressure head has medium pore, when the forming part enters
When connecting hole, the medium pore is aligned with punching hole, and the formed punch enters in the medium pore.
As further improvement of the invention, including the sub-material group being set between the punch assembly and molding assembly
Part, the sub-material component include punching turn over riveting nut stock chamber, be connected with the stock chamber guide rail, for that will rush turn over riveting
Nut is pushed into the pusher of predetermined Working position, and the predetermined Working position is between formed punch and pressure head.
Due to using above technical scheme, this product can be used to replace welding screw, efficiency be reduced, very with a wide range of
Use on new energy mixed materials vehicle body.
Detailed description of the invention
Attached drawing 1 and attached drawing 2 are the perspective view that riveting nut is turned in present invention punching；
Attached drawing 3 is the cross-sectional view that riveting nut is turned in present invention punching；
Attached drawing 4 is the perspective view that riveting nut assembly equipment is turned in present invention punching；
Attached drawing 5 is the formed punch and pressure head that riveting nut assembly equipment is turned in present invention punching；
Attached drawing 6 is the working principle diagram that riveting nut assembly equipment is turned in present invention punching；
Attached drawing 7 is the working principle for the formed punch that riveting nut assembly equipment is turned in present invention punching；
Attached drawing 8 is the cross-sectional view that riveting nut installation condition is turned in present invention punching；
Attached drawing 9 is the schematic diagram for the pressure head that riveting nut assembly equipment is turned in present invention punching；
Attached drawing 10 is the perspective view for the sub-material component that riveting nut assembly equipment is turned in present invention punching.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to shown in attached drawing 1 to attached drawing 3, attached drawing 1 and attached drawing 2 are that the present invention rushes the perspective view for turning over riveting nut, and attached drawing 3 is this
The cross-sectional view of riveting nut is turned in invention punching.Riveting nut is turned in a kind of punching, is connected to plate 2, including nut seat 11, coaxially formed in nut
Nut cap 12 on seat 11, the bottom surface of nut seat 11 is recessed upwards forms connecting hole 13, and the top of connecting hole 13 has cricoid
Riveting slot 14 is turned over, the center of nut cap 12 has punching hole 15, and punching hole 15 connects with connecting hole 13, and the diameter of connecting hole 13 is big
In the diameter of punching hole 15.
Turning over riveting slot 14 includes the first extension 111 being recessed outward, the second extension 112 being recessed upwards, can be bitten
Plate increases bonding strength.A plurality of reinforcing ribs 113, nut interior even circumferential point are arranged at intervals on the side wall of connecting hole 13
Cloth protruding reinforcing rib is used to prevent plate torsion from reinforcing anti-torque.
Referring to shown in attached drawing 4 and attached drawing 5, attached drawing 4 is the perspective view that riveting nut assembly equipment is turned in present invention punching, and attached drawing 5 is
The present invention, which rushes, turns over the formed punch and pressure head of riveting nut assembly equipment, and riveting nut assembly equipment is turned in a kind of punching, turns over riveting nut for that will rush
It is assemblied on plate 2, including punch assembly 3, is set to the molding assembly 4 of 3 lower section of punch assembly and for driving punching press group
The punching press power source 1 of part 3, punch assembly 3 are provided with formed punch 31, and molding assembly 4 is provided with pressure head 41, and punch assembly 3 is using double
The end of layer structure, including punch rod 34, punch rod 34 has formed punch 31, and the outside of formed punch 31 is movably arranged with positioning sleeve
35, spring 33 is provided between punch rod 34 and positioning sleeve 35.Positioning sleeve 35 includes for being pressed on determining for 12 top of nut cap
Potential head 36, multiple locating detents 37 being clamped in around nut seat 11, positioning head 36 are located at the center of locating detent 37, and positioning head 36 has
There is centre bore 32, formed punch 31 is mounted in centre bore 32, and centre bore 32 is aligned with punching hole 15.
Attached drawing 6 is the working principle diagram that riveting nut assembly equipment is turned in present invention punching, and attached drawing 7 is that riveting nut dress is turned in present invention punching
The working principle of formed punch with equipment.Under working condition, punching press power source 1 pushes punch rod 34 to move down, when encountering plate 2
When, spring 33 is compressed, so that formed punch 31 passes through punching hole 15, connecting hole 13 from the top down goes out round pre-punched hole in plate 2,
Punching press power source 1 continues to press on punch rod 34 and moves down at this time, since spring 33 is compressed into extreme position, pressure head 41
The edge of pre-punched hole 21 is squeezed into from bottom to top and is turned in riveting slot 14.
Attached drawing 8 is the cross-sectional view that riveting nut installation condition is turned in present invention punching；Turning over riveting slot 14 includes that first to be recessed outward prolongs
The first extension is squeezed into from bottom to top in the edge of pre-punched hole 21 by extending portion 111, the second extension 112 being recessed upwards, pressure head 41
111, in the second extension 112.It is arranged at intervals on the side wall of connecting hole 13 between a plurality of reinforcing ribs 113, pressure head 41 is under
The edge of pre-punched hole 21 is squeezed between reinforcing rib 113 upwards.
Attached drawing 9 is the schematic diagram for the pressure head that riveting nut assembly equipment is turned in present invention punching；Pressure head 41 includes ontology 412, is located at
The forming part 411 at 412 top of ontology, forming part 411 are matched with connecting hole 13, and the center of pressure head 41 has medium pore 413, are treated as
When type portion 411 enters connecting hole 13, medium pore 413 is aligned with punching hole 15, and formed punch 31 enters in medium pore 413.
Attached drawing 10 is the perspective view for the sub-material component that riveting nut assembly equipment is turned in present invention punching.Including being set to punch assembly
Sub-material component 5 between 3 and molding assembly 4, sub-material component 5 include that punching turns over riveting nut stock chamber 51, is connected with stock chamber 51
Guide rail 52, for that will rush the pusher 53 for turning over riveting nut and being pushed into predetermined Working position, predetermined Working position be located at formed punch 31 with
Between pressure head 41.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (10)
1. riveting nut is turned in a kind of punching, it is connected to plate (2), it is characterised in that: including nut seat (11), coaxially formed in described
Nut cap (12) on nut seat (11), the bottom surface of the nut seat (11) is recessed upwards to be formed connecting hole (13), described
The top of connecting hole (13) is turned over riveting slot (14) with cricoid, and the center of the nut cap (12) has punching hole (15), institute
The punching hole (15) stated connects with connecting hole (13), and the diameter of the connecting hole (13) is greater than the punching hole (15)
Diameter.
2. riveting nut is turned in punching according to claim 1, it is characterised in that: the riveting slot (14) that turns over includes being recessed outward
First extension (111), the second extension (112) being recessed upwards.
3. riveting nut is turned in punching according to claim 2, it is characterised in that: be spaced and set on the side wall of the connecting hole (13)
It is equipped with a plurality of reinforcing ribs (113).
4. riveting nut assembly equipment is turned in a kind of punching, for punching as described in claim 1 to be turned over riveting nut assembly in plate (2)
On, it is characterised in that: including punch assembly (3), the molding assembly (4) being set to below the punch assembly (3), Yi Jiyong
In the punching press power source (1) of the driving punch assembly (3), the punch assembly (3) is provided with formed punch (31), described
Molding assembly (4) is provided with pressure head (41), and the formed punch (31) passes through punching hole (15), connecting hole (13) in institute from the top down
The plate (2) stated goes out pre-punched hole, and the edge of pre-punched hole (21) are squeezed into described turn over riveting from bottom to top by the pressure head (41)
In slot (14).
5. riveting nut assembly equipment is turned in punching according to claim 4, it is characterised in that: it is described turn over riveting slot (14) include to
The first extension (111) of outer recess, the second extension (112) being recessed upwards, the pressure head (41) from bottom to top will be pre-
It is interior that first extension (111), the second extension (112) are squeezed into the edge (21) of punching.
6. riveting nut assembly equipment is turned in punching according to claim 5, it is characterised in that: the side wall of the connecting hole (13)
On be arranged at intervals between a plurality of reinforcing ribs (113), the pressure head (41) from bottom to top by the edge of pre-punched hole (21) squeeze
Enter between the reinforcing rib (113).
7. riveting nut assembly equipment is turned in punching according to claim 4, it is characterised in that: the punch assembly (3) includes
The end of punch rod (34), the punch rod (34) has formed punch (31), and the outside of the formed punch (31) movably covers
Equipped with positioning sleeve (35), spring (33) are provided between the punch rod (34) and positioning sleeve (35).
8. riveting nut assembly equipment is turned in punching according to claim 7, it is characterised in that: the positioning sleeve (35) includes using
It is described in the positioning head (36), the multiple locating detents (37) being clamped in around nut seat (11) that are pressed on above nut cap (12)
Positioning head (36) be located at the center of locating detent (37), the positioning head (36) has centre bore (32), the formed punch
(31) it is mounted in centre bore (32), the centre bore (32) is aligned with punching hole (15).
9. riveting nut assembly equipment is turned in punching according to claim 4, it is characterised in that: the pressure head (41) includes ontology
(412), the forming part (411) at the top of the ontology (412), the forming part (411) and the connecting hole
(13) it matches, the center of the pressure head (41) has medium pore (413), when the forming part (411) enters connecting hole
(13) when, the medium pore (413) is aligned with punching hole (15), and the formed punch (31) enters the medium pore (413)
It is interior.
10. riveting nut assembly equipment is turned in punching according to claim 4, it is characterised in that: including being set to the punching press
Sub-material component (5) between component (3) and molding assembly (4), the sub-material component (5) include that riveting nut stock chamber is turned in punching
(51), the guide rail (52) that is connected with the stock chamber (51) turns over riveting nut and is pushed into pushing away for predetermined Working position for that will rush
Glassware (53), the predetermined Working position are located between formed punch (31) and pressure head (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661533.7A CN110281000B (en) | 2019-07-22 | 2019-07-22 | Punching and turning riveting nut and punching and turning riveting nut assembling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661533.7A CN110281000B (en) | 2019-07-22 | 2019-07-22 | Punching and turning riveting nut and punching and turning riveting nut assembling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110281000A true CN110281000A (en) | 2019-09-27 |
| CN110281000B CN110281000B (en) | 2024-10-18 |
Family
ID=68023615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661533.7A Active CN110281000B (en) | 2019-07-22 | 2019-07-22 | Punching and turning riveting nut and punching and turning riveting nut assembling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110281000B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845868A (en) * | 2020-12-29 | 2021-05-28 | 河南航天精工制造有限公司 | Stop rivet turning nut forming tool |
| CN115247670A (en) * | 2021-04-27 | 2022-10-28 | 形状连接技术有限公司及两合公司 | Self-stamping functional element, component assembly and method for producing a component assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722139A (en) * | 1981-01-28 | 1998-03-03 | Multifastener Corporation | Installation apparatus for attaching a fastener to a panel |
| KR20110077557A (en) * | 2009-12-30 | 2011-07-07 | (주) 태진금속 | Press tool for manufacturing an reinforcement plate, the reinforcement plate and an oil filter |
| US20120180301A1 (en) * | 2011-01-18 | 2012-07-19 | Pem Management, Inc. | One-Hit Tooling for Flush Mounted Rotatable Captive Nut |
| CN205217702U (en) * | 2015-11-26 | 2016-05-11 | 中源汽车零部件（大连）有限公司 | A stamping device for riveting press in nut and sheet metal |
| CN106194964A (en) * | 2016-08-30 | 2016-12-07 | 无锡安士达五金有限公司 | Hit core riveting nut |
| CN211102597U (en) * | 2019-07-22 | 2020-07-28 | 苏州托克斯冲压设备有限公司 | Rivet nut and rivet nut rigging equipment turn over towards |
-
2019
- 2019-07-22 CN CN201910661533.7A patent/CN110281000B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722139A (en) * | 1981-01-28 | 1998-03-03 | Multifastener Corporation | Installation apparatus for attaching a fastener to a panel |
| KR20110077557A (en) * | 2009-12-30 | 2011-07-07 | (주) 태진금속 | Press tool for manufacturing an reinforcement plate, the reinforcement plate and an oil filter |
| US20120180301A1 (en) * | 2011-01-18 | 2012-07-19 | Pem Management, Inc. | One-Hit Tooling for Flush Mounted Rotatable Captive Nut |
| CN205217702U (en) * | 2015-11-26 | 2016-05-11 | 中源汽车零部件（大连）有限公司 | A stamping device for riveting press in nut and sheet metal |
| CN106194964A (en) * | 2016-08-30 | 2016-12-07 | 无锡安士达五金有限公司 | Hit core riveting nut |
| CN211102597U (en) * | 2019-07-22 | 2020-07-28 | 苏州托克斯冲压设备有限公司 | Rivet nut and rivet nut rigging equipment turn over towards |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845868A (en) * | 2020-12-29 | 2021-05-28 | 河南航天精工制造有限公司 | Stop rivet turning nut forming tool |
| CN115247670A (en) * | 2021-04-27 | 2022-10-28 | 形状连接技术有限公司及两合公司 | Self-stamping functional element, component assembly and method for producing a component assembly |
| CN115247670B (en) * | 2021-04-27 | 2023-11-28 | 形状连接技术有限公司及两合公司 | Self-stamping functional element, component assembly and method for producing a component assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110281000B (en) | 2024-10-18 |
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