CN202239455U - Electromagnetic riveter driving head for installing fastening piece in interference fit - Google Patents
Electromagnetic riveter driving head for installing fastening piece in interference fit Download PDFInfo
- Publication number
- CN202239455U CN202239455U CN2011203271863U CN201120327186U CN202239455U CN 202239455 U CN202239455 U CN 202239455U CN 2011203271863 U CN2011203271863 U CN 2011203271863U CN 201120327186 U CN201120327186 U CN 201120327186U CN 202239455 U CN202239455 U CN 202239455U
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- Prior art keywords
- axle
- amplifier
- boss
- driving head
- compression spring
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- Withdrawn - After Issue
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Abstract
The utility model relates to an electromagnetic riveter driving head for installing a fastening piece in interference fit, which is used for solving the technical problem that the existing electromagnetic riveter driving head cannot install the fastening piece in the interference fit due to short journey. The technical scheme comprises the following points of: designing a slideable mandrel (11) arranged in the electromagnetic riveter; using a straight-line bearing (12) to guide the mandrel (11); saving a guide sleeve (1) and a front cover (2) so that the driving head can randomly stretch out with a maximum journey of 50 mm; and enabling to install the long-journey fastening piece in the interference fit. A compression spring (5) and a buffering spring (14) are configured so that a driving sheet (9) and a discharge coil (10) maintain a certain security distance under a stand-by state; and a round lug boss (15) is used as a positioning lug boss so that the mandrel (11) and an amplifier (6) have higher verticality. Therefore, the driving sheet (9) can be tightly adhered to the discharge coil (10).
Description
Technical field
The utility model relates to a kind of electromagnetism riveting gun driving head, particularly relates to a kind of electromagnetism riveting gun driving head that the interference engagement securing member is installed that is used for.
Background technology
With reference to Figure 10.Document " publication number is the Chinese invention patent of CN101890473A " discloses a kind of low-voltage electromagnetism riveting gun, and its drive head branch comprises guide pin bushing 1, protecgulum 2, drift 3, nut 4, compression spring 5, amplifier 6, venthole 7, insulating lining 8, driving chip 9.Guide pin bushing 1 is fixed on the protecgulum 2, and drift 3 is connected with amplifier 6, in guide pin bushing 1, slides, and carries out spacing through spring 5, nut 4.Gap between driving chip 9 and the discharge coil 10 is the impulse stroke of this electromagnetism riveting gun driving head.When general interference engagement securing member is installed, require the stroke of electromagnetism riveting gun driving head because the driving head stroke of this electromagnetism riveting gun is short, to be not suitable for the installation of interference engagement securing member above the thickness of interlayer of securing member syndeton.
Summary of the invention
The deficiency that can not carry out the installation of interference engagement securing member in order to overcome existing electromagnetism riveting gun driving head stroke weak point; The utility model provides a kind of electromagnetism riveting gun driving head that the interference engagement securing member is installed that is used for; Through changing the connected mode of driving head slipper; It is inner to be placed on the electromagnetism riveting gun, can realize the installation of long stroke interference engagement securing member.
The utility model solves the technical scheme that its technical problem adopted: a kind of electromagnetism riveting gun driving head that is used for the installation of interference engagement securing member; Comprise drift 3, compression spring 5, amplifier 6, insulating lining 8 and driving chip 9, be characterized in also comprising axle 11, linear bearing 12, axle cover 13 and buffering spring 14.Said amplifier 6 is frustum structures, with drift 3 through being threaded, drift is detachable.Amplifier 6, insulating lining 8 and driving chip 9 have identical external diameter, and from left to right stack successively, and through the round boss 15 and the circular groove 18 of same diameter, the back, location is assembled into one with 4 soket head cap screws.There are the screw boss 19 and the shaft shoulder 20 in axle 11 ends, and the shaft shoulder 20 of axle 11 ends fits tightly with the round boss 15 on the amplifier 6, prevent to become flexible and make axle 11 vertical with amplifier 6.Be threaded with the corresponding screwed hole in amplifier 6 central axis places through screw boss 19; Spanner groove 21 is arranged on the axle 11, and axle 11 afterbodys have internal thread hole, are connected through soket head cap screw with axle cover 13.Linear bearing 12 is positioned at preceding mass hole 16, and axle 11 can be slided front and back in linear bearing 12.Buffer spring 14 is disposed at axle respectively with compression spring 5 and overlaps 13 front and back, and buffer spring 14 is enclosed within on the axle 11, and an end withstands on linear bearing 12, and the other end withstands on the buffer spring boss 22 of axle cover 13, leads with axle 11; One end of compression spring 5 is enclosed within on the compression spring boss 23 of axle cover 13, and the other end leans on back mass hole wall 17.
The beneficial effect of the utility model is: owing to place the electromagnetism riveting gun inner the driving head slipper; Use linear bearing to lead, saved protecgulum and guide pin bushing, make the driving head can be free overhanging as axle; Range reaches 50 millimeters, and long stroke interference engagement securing member can be installed.The compression spring makes driving chip and discharge coil under holding state, keep certain safe distance with the configuration of buffering spring; The use of positioning boss makes axle and amplifier have higher perpendicularity, makes driving chip can be adjacent to discharge coil.
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Description of drawings
Fig. 1 is the structural representation that the utility model is used for the electromagnetism riveting gun driving head of interference engagement securing member installation.
Fig. 2 is the right view of amplifier among Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the right view of insulating lining among Fig. 1.
Fig. 5 is the B-B cutaway view of Fig. 4.
Fig. 6 is the right view of driving chip among Fig. 1.
Fig. 7 is the C-C cutaway view of Fig. 6.
Fig. 8 is the enlarged drawing of Fig. 1 central shaft.
Fig. 9 is the enlarged drawing of Fig. 1 central axle sleeve.
Figure 10 is the structural representation of background technology electromagnetism riveting gun.
Among the figure, 1, guide pin bushing, 2, protecgulum, 3, drift, 4, nut, 5, the compression spring; 6, amplifier, 7, venthole, 8, insulating lining, 9, driving chip, 10, discharge coil, 11, axle; 12, linear bearing, 13, the axle cover, 14, buffer spring, 15, round boss, 16, preceding mass hole, 17, back mass hole wall; 18, circular groove, 19, screw boss, 20, the shaft shoulder, 21, the spanner groove, 22, the buffer spring boss, 23, compression spring boss.
The specific embodiment
With reference to figure 1～9, the utility model comprises drift 3, amplifier 6, insulating lining 8, driving chip 9, axle 11, axle cover 13, compression spring 5, buffer spring 14, linear bearing 12.Amplifier 6 is a cone, and the bottom surface cone angle is 33 degree, and facies basialis pyramidis has thick 3 millimeters round boss, and there is the fine thread hole at the boss center.Cone head is a round boss, and there is screwed hole at the boss center, and spanner groove 21 is arranged on the limit, is used to install and remove drift 3.Axle 11 heads are fine thread boss 19, and leading portion is provided with spanner groove 21, and afterbody has screwed hole.Be screwed into the head threads boss 19 of axle in the corresponding screwed hole of amplifier 6 bottom surface round boss 15 and tighten through spanner groove 21, the shaft shoulder 20 of axle 11 is fitted tightly with round boss 15, prevent loosening and make axle 11 vertical with amplifier 6.Insulating lining 8 is used for the decay current that isolation drive sheet 9 produces between amplifier 6 and driving chip 9, the scope of the electromagnetic field of restriction driving chip 9.Insulating lining 8 is a cheese, its central through hole and axle 11 matched in clearance, and insulating lining 8 one sides are circular groove 18, one side is a round boss 15, coaxial arrangement.Circular groove 18 cooperates with amplifier 6 corresponding round boss 15, and round boss 15 cooperates with driving chip 9 corresponding circular grooves 18, is used for assembling and positioning.Driving chip 9 thickness are 10 millimeters, and material is the high-purity red copper, are used for producing the needed electromagnetic force of riveted joint.Amplifier 6, insulating lining 8 are joined auger shell pit and tapping after locating through round boss 15 and circular groove 18 with driving chip 9, closely connect with 4 soket head cap screws; Assembling the back with axle 11 is the center processing excircles with axle 11.Cylindrical and riveting gun shell endoporus are matched in clearance, and its gap 7 is as the riveting gun venthole.Before being installed in, linear bearing 12 in the mass hole 16,, driving head can be slided and rotate freely for axle 11 guiding.Axle cover 13 is the notch cuttype structure of middle perforate, is connected with axle 11 through soket head cap screw.Buffer spring 14 is enclosed within on the axle 11, with axle 11 guiding; On the hole wall in mass hole 16, tail end was stuck on the axle cover 13 before its front end withstood on, and spring is not jumped when work.Compression spring 5 front end sleeves are on axle cover 13, and tail end withstands back mass hole wall 17.The impulsive force of driving head when buffer spring 14 is used to absorb riveting gun work, compression spring 5 is used for isolation drive sheet 9 and discharge coil 10 under holding state, prevents potential safety hazard.The front and back configuration of axle spring makes the range of driving head can reach 50mm, can realize the installation of long stroke interference engagement securing member.
Claims (1)
1. one kind is used for the electromagnetism riveting gun driving head that the interference engagement securing member is installed; Comprise drift (3), compression spring (5), amplifier (6), insulating lining (8) and driving chip (9), it is characterized in that: also comprise axle (11), linear bearing (12), axle cover (13) and buffering spring (14); Said amplifier (6) is the frustum structure, with drift (3) through being threaded, drift is detachable; Amplifier (6), insulating lining (8) and driving chip (9) have identical external diameter, and from left to right stack successively, and through the round boss (15) and the circular groove (18) of same diameter, the back, location is assembled into one with four soket head cap screws; There are the screw boss (19) and the shaft shoulder (20) in axle (11) end, and the round boss (15) on the shaft shoulder (20) of axle (11) end and the amplifier (6) fits tightly, and prevents to become flexible and make axle (11) vertical with amplifier (6); Be threaded with the corresponding screwed hole in amplifier (6) central axis place through screw boss (19); Spanner groove (21) is arranged on the axle (11), and axle (11) afterbody has internal thread hole, is connected through soket head cap screw with axle cover (13); Linear bearing (12) is positioned at preceding mass hole (16), and axle (11) can be slided front and back in linear bearing (12); Buffer spring (14) and compression spring (5) are disposed at the front and back of axle cover (13) respectively; Buffer spring (14) is enclosed within on the axle (11); One end withstands on linear bearing (12), and the other end withstands on the buffer spring boss (22) of axle cover (13), leads with axle (11); One end of compression spring (5) is enclosed within on the compression spring boss (23) of axle cover (13), and the other end leans on back mass hole wall (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203271863U CN202239455U (en) | 2011-09-01 | 2011-09-01 | Electromagnetic riveter driving head for installing fastening piece in interference fit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203271863U CN202239455U (en) | 2011-09-01 | 2011-09-01 | Electromagnetic riveter driving head for installing fastening piece in interference fit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239455U true CN202239455U (en) | 2012-05-30 |
Family
ID=46100757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203271863U Withdrawn - After Issue CN202239455U (en) | 2011-09-01 | 2011-09-01 | Electromagnetic riveter driving head for installing fastening piece in interference fit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239455U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319861A (en) * | 2011-09-01 | 2012-01-18 | 西北工业大学 | Electromagnetic riveter driving head |
| CN104841840A (en) * | 2015-04-24 | 2015-08-19 | 福州大学 | Portable double-coil electromagnetic riveting device |
| CN105562580A (en) * | 2016-03-04 | 2016-05-11 | 西北工业大学 | Semi-automatic electromagnetic riveting system for conical shell class structural part |
-
2011
- 2011-09-01 CN CN2011203271863U patent/CN202239455U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319861A (en) * | 2011-09-01 | 2012-01-18 | 西北工业大学 | Electromagnetic riveter driving head |
| CN102319861B (en) * | 2011-09-01 | 2013-10-09 | 西北工业大学 | Electromagnetic riveter driving head |
| CN104841840A (en) * | 2015-04-24 | 2015-08-19 | 福州大学 | Portable double-coil electromagnetic riveting device |
| CN105562580A (en) * | 2016-03-04 | 2016-05-11 | 西北工业大学 | Semi-automatic electromagnetic riveting system for conical shell class structural part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20131009 |
|
| RGAV | Abandon patent right to avoid regrant |