CN104174808A - Automatic cold heading riveting machine - Google Patents
Automatic cold heading riveting machine Download PDFInfo
- Publication number
- CN104174808A CN104174808A CN201410378004.3A CN201410378004A CN104174808A CN 104174808 A CN104174808 A CN 104174808A CN 201410378004 A CN201410378004 A CN 201410378004A CN 104174808 A CN104174808 A CN 104174808A
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- China
- Prior art keywords
- piece
- block
- pier
- feedblock
- cold heading
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Abstract
The invention aims to provide an automatic cold heading riveting machine. The automatic cold heading riveting machine comprises a machine main body, a bent axle, a material feeding mechanism, a material cutting mechanism and a pier block, wherein the bent axle driven by an electric motor is mounted on the machine main body; a rushing block supporting seat, a sliding rail and a pier block supporting seat are fixed on the machine main body; one end of a first connecting rod is connected with the bent axle and the other end of the first connecting rod is connected with a rushing block guiding rail capable of taking reciprocating movement along the sliding rail through a first pin; the two ends of a second connecting rod are connected with the bent axle and the pier block respectively; the pier block is mounted in the pier block supporting seat; the rushing block is arranged inside the rushing block guiding rail; a groove enabling the rushing block to do reciprocating movement is formed in the rushing block supporting seat; the axis of reciprocating movement of the rushing block is intersected with that of the rushing block guiding rail, and the material feeding mechanism and the material cutting mechanism are mounted on the machine main body; barstock to be processed stretches into the material cutting mechanism through the material feeding mechanism; the moving terminal point of the material cutting mechanism is corresponding to the position of the pier block. According to the invention, the mass production of rivets can be realized efficiently and cheaply.
Description
Technical field
What the present invention relates to is a kind of forming machine, specifically rivet driver.
Background technology
Rivet is purposes building hardware products very widely, especially in current building trade, need a large amount of rivets as the instrument of work, the rivet cost processing by cold-heading is low, can obtain gratifying strength-weight ratio, and non-telescope undeformed under environment Action of Gravity Field, having taken into full account the tight type of packing and transportation, is to be economy suitable product again.So will produce efficiently, rationally, at an easy rate rivet, need a set of compact overall structure, scientific and reasonable, stable performance, automatic cold heading rivet nailing machine easily simple to operate.
Summary of the invention
The object of the present invention is to provide can the automatic cold heading rivet nailing machine of automatically producing efficiently in enormous quantities.
The object of the present invention is achieved like this:
The automatic cold heading rivet nailing machine of the present invention, it is characterized in that: comprise owner's body, bent axle, feed mechanism, cutting machine structure, pier piece, by motor-driven crankshaft installed on owner's body, on owner's body, be fixed with and rush piece supporting seat, slide rail, pier piece supporting seat, first connecting rod one end is connected with bent axle, the other end is connected by the first bearing pin with the piece guide rail that rushes that can move reciprocatingly along slide rail, the two ends of second connecting rod are connected with pier piece with bent axle respectively, pier piece is arranged in pier piece supporting seat, rush in piece guide rail and arrange and rush piece, rush in piece supporting seat and arrange for rushing the reciprocating groove of piece, rush the reciprocating axis of piece and rush the reciprocating axes intersect fork of piece guide rail, feed mechanism and cutting machine structure are arranged on owner's body, processed bar stretches to cutting machine structure by feed mechanism, the corresponding pier piece of the terminal position that cutting machine structure moves.
The present invention can also comprise:
1, described feed mechanism comprises feeding rod, retreat stop block, feedblock, fairlead, feeding spring, tightly covers, feeding rod comprises screw rod, sleeve, bar, retreat stop block, feedblock, feeding spring are positioned in fairlead, tight lid is enclosed within the end of fairlead, and feeding spring one end is enclosed within on feedblock, and the other end withstands on tightly and covers, feedblock and retreat stop block contact, screw rod one end is arranged in sleeve, and piece is rushed in other end connection, and the end of the bar that can move in sleeve is connected with feedblock.
2, described cutting machine structure comprises tapered wedges, lower tapered wedges, wedge block, fixed rack, cutter, moving cutting knife, spring base, cutting knife spring, push rod, fixed rack is fixed on owner's body, moving cutting knife is fixed on fixed rack, retreat stop block is connected with fixed rack, form the upper tapered wedges of wedge shape guide rail and the upper and lower that lower tapered wedges is individually fixed in fixed rack, moving cutting knife is arranged in wedge block, wedge block and wedge shape guide rail match, wedge block is positioned at and rushes on block movement path, cutting knife spring is installed in spring base, be positioned at the upper end of the push rod linking springs seat on wedge block movement locus, and when moving down, push rod band flexible spring seat upper end compresses cutting knife spring, tight lid, feedblock, retreat stop block, cutter, in moving cutting knife, be all provided for filling the through hole of bar.
3, also comprise aligning mechanism, aligning mechanism comprises bracing frame, the first friction pulley, the second friction pulley, bracing frame is fixed on owner's body, the first friction pulley and the second friction pulley are arranged on bracing frame, between the first friction pulley and the second friction pulley, form the passage for bar input, the first described friction pulley and the second friction pulley are positioned at the front end of feed mechanism, and bar enters the direction of feed mechanism.
4, in feedblock and retreat stop block, along self, three friction rolls are circumferentially evenly installed respectively.
5, on fixed rack, install for adjusting the adjustment screw of tapered wedges and lower tapered wedges spacing.
Advantage of the present invention is: the version of abandoning tradition rivet driver of the present invention, dexterously by bent axle, connecting rod and rush coordinating of piece guide rail and realized the intermittent movement of mechanism, has reduced the shock and vibration in the body course of work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of feed mechanism, cutting machine structure;
Fig. 3 is the cutaway view of feed mechanism, cutting machine structure;
Fig. 4 is cutting machine structure side view;
Fig. 5 is the structural representation of aligning mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, for example the present invention is described in more detail:
In conjunction with Fig. 1～5, the present invention includes bent axle 1, connecting rod 2, bearing pin 3, rush piece 4, feeding rod 5, rush piece guide rail 6, rush piece supporting seat 7, slide rail 8, bar 9, feed mechanism 10, cutting machine structure 11, go out to follow closely hole 12, pier piece supporting seat 13, pier piece 14, connecting rod 15, owner's body 16.Wherein, bent axle 1 is movably installed on owner's body 16, by motor, is driven.Connecting rod 2 one end are connected with bent axle 1, the other end with rush piece guide rail 6 and be connected by bearing pin 3.Connecting rod 15 two ends are connected by bearing pin with pier piece 14 with bent axle 1 respectively.Rushing piece supporting seat 7, slide rail 8, feed mechanism 10, cutting machine structure 11, pier piece supporting seat 13 is all fixedly installed on owner's body 16.Rushing piece guide rail 6 can move reciprocatingly on slide rail 8.Rushing piece 4 can move reciprocatingly with rushing under the restriction of piece supporting seat 7 rushing piece guide rail 6.Feeding rod 5 one end with rush piece 4 and be connected, one end is connected with feed mechanism 10.Automatically during the work of cold heading rivet nailing machine, drive motors driving crank 1 rotates counterclockwise, and connecting rod 2 pulls and rushes piece guide rail 6 and move reciprocatingly along slide rail 8 under the drive of bent axle 1.When rushing piece guide rail 6 to left movement, rush piece 4 in stroke, impact cutting machine structure 11, make it cut off bar 9.The bar 9 of being cut off is transported to cold-heading position in cutting machine structure 11.Now pier piece 14 carries out cold-heading to bar under the promotion of connecting rod 15.After cold-heading finishes, rush piece guide rail 6 and move right, rush piece 4 in backhaul, the rivet of cold-heading molding is got back to and is cut material start bit, and feed mechanism 10 starts feeding, will in the driven cutting knife 32 of rivet finished product, eject simultaneously.
As shown in Fig. 2～4, it is the structural scheme of mechanism of feed mechanism 10, cutting machine structure 11.Wherein cutting machine structure comprises: upper tapered wedges 17, adjustment screw 18, wedge block 19, baffle plate 20, fixed rack 21, lower tapered wedges 22, cheese head screw 23, cutter 35, moving cutting knife 36, spring base 37, spring 38, push rod 39, double-screw bolt 40.Cutter 35 is fixedly installed on fixed rack 21, and upper tapered wedges 17, lower tapered wedges 22 are fixedly connected on respectively the upper and lower of fixed rack 21 with bolt, forms a wedge shape guide rail.Moving cutting knife 36 is loaded in wedge block 19, in the wedge shape guide rail therewith forming at upper tapered wedges 17, lower tapered wedges 22, moves.Baffle plate 20 use bolts are fixedly installed in outer wall on fixed rack 21.Cheese head screw 23 is fixedly installed in outer wall on fixed rack 21.The resetting means that spring base 37, spring 38, push rod 39, double-screw bolt 40 form is installed on fixed rack 21.When rushing piece 4 shock cheese head screw 23, cutting material motion and starting.Wedge block 19 drives moving cutting knife 36 fast moving, cuts off bar, realizes the shear history of bar.Now wedge block 19 moves to cold-heading position, and promotes push rod 39, makes it promote right side spring base 37 extrusion springs 38.After cold-heading process completes, rush piece 4 and reset, wedge block 14 is got back to and is cut material level under the effect of resetting means, for feeding campaign is prepared.
Feed mechanism comprises: screw rod 24, sleeve 25, bar 26, tightly cover 27, spring 28, fairlead 29, feedblock 30, friction roll 131, retreat stop block 32, friction roll 233, round nut 34.Described feeding rod 5 is comprised of screw rod 24, sleeve 25, bar 26.25, screw rod 24 and sleeve are threaded connection, and bar 26 can move in sleeve 20.Respectively circumferential uniform three friction rolls 131, friction roll 233 on feedblock 30 and retreat stop block 32.Retreat stop block 32 two ends are threaded with fixed rack 21 and fairlead 29 respectively, and are rotary with round nut 34.Fairlead 25 tops have groove, and bar 26 can move in groove.Bar 26 and feedblock 30 riveted joints, can drive feedblock 30 in the interior movement of fairlead 29.Spring 28 is installed between feedblock 30 and tight lid 27, can make feedblock 30 reset.Tight lid is fixedly installed in fairlead end.The operation principle of feed mechanism is: when rushing piece 4 and impact cutting machine structure 11, be connected to the feeding rod 5 rushing on piece 4 and promote feedblock 30 Compress Springs 28,233 wedging bars 9 of the friction roll on retreat stop block now, the friction roll 131 on feedblock unclamps bar, bar transfixion.Rush piece 4 when backhaul, feeding rod 5 is followed and is rushed piece 4 to the motion of backhaul direction, and spring 28 promotes feedblock 30 and resets, and now friction roll 233 unclamps bar, and friction roll 131 wedging bars make it follow feedblock 30 motions, complete feeding process.
Be illustrated in figure 5 the structural representation of aligning mechanism.Friction pulley 43 is connected by bearing pin 42 with bracing frame 41, and bracing frame is installed on owner's body 16.Bar 9, in being admitted to process, completes alignment by two friction pulleys 43.
Operation principle of the present invention is:
Drive motors driving crank rotates counterclockwise, and connecting rod pulls and rushes piece guide rail and move reciprocatingly along slide rail under the drive of bent axle.When rushing piece guide rail to left movement, rush piece in stroke, impact cutting machine structure, make it cut off bar.The bar of being cut off is transported to cold-heading position.Now pier piece carries out cold-heading to bar under the promotion of connecting rod.After cold-heading finishes, rush piece guide rail and move right, rush piece in backhaul, the rivet of cold-heading molding is got back to and is cut material start bit, and feed mechanism starts to carry by the bar of aligning mechanism alignment, will in the driven cutting knife of rivet finished product, eject simultaneously.
Claims (7)
1. automatic cold heading rivet nailing machine, it is characterized in that: comprise owner's body, bent axle, feed mechanism, cutting machine structure, pier piece, by motor-driven crankshaft installed on owner's body, on owner's body, be fixed with and rush piece supporting seat, slide rail, pier piece supporting seat, first connecting rod one end is connected with bent axle, the other end is connected by the first bearing pin with the piece guide rail that rushes that can move reciprocatingly along slide rail, the two ends of second connecting rod are connected with pier piece with bent axle respectively, pier piece is arranged in pier piece supporting seat, rush in piece guide rail and arrange and rush piece, rush in piece supporting seat and arrange for rushing the reciprocating groove of piece, rush the reciprocating axis of piece and rush the reciprocating axes intersect fork of piece guide rail, feed mechanism and cutting machine structure are arranged on owner's body, processed bar stretches to cutting machine structure by feed mechanism, the corresponding pier piece of the terminal position that cutting machine structure moves.
2. automatic cold heading rivet nailing machine according to claim 1, it is characterized in that: described feed mechanism comprises feeding rod, retreat stop block, feedblock, fairlead, feeding spring, tightly covers, feeding rod comprises screw rod, sleeve, bar, retreat stop block, feedblock, feeding spring are positioned in fairlead, tight lid is enclosed within the end of fairlead, feeding spring one end is enclosed within on feedblock, the other end withstands on tightly and covers, feedblock and retreat stop block contact, screw rod one end is arranged in sleeve, piece is rushed in other end connection, and the end of the bar that can move in sleeve is connected with feedblock.
3. automatic cold heading rivet nailing machine according to claim 2, it is characterized in that: described cutting machine structure comprises tapered wedges, lower tapered wedges, wedge block, fixed rack, cutter, moving cutting knife, spring base, cutting knife spring, push rod, fixed rack is fixed on owner's body, moving cutting knife is fixed on fixed rack, retreat stop block is connected with fixed rack, form the upper tapered wedges of wedge shape guide rail and the upper and lower that lower tapered wedges is individually fixed in fixed rack, moving cutting knife is arranged in wedge block, wedge block and wedge shape guide rail match, wedge block is positioned at and rushes on block movement path, cutting knife spring is installed in spring base, be positioned at the upper end of the push rod linking springs seat on wedge block movement locus, and when moving down, push rod band flexible spring seat upper end compresses cutting knife spring, tight lid, feedblock, retreat stop block, cutter, in moving cutting knife, be all provided for filling the through hole of bar.
4. automatic cold heading rivet nailing machine according to claim 3, it is characterized in that: also comprise aligning mechanism, aligning mechanism comprises bracing frame, the first friction pulley, the second friction pulley, bracing frame is fixed on owner's body, the first friction pulley and the second friction pulley are arranged on bracing frame, between the first friction pulley and the second friction pulley, form the passage for bar input, the first described friction pulley and the second friction pulley are positioned at the front end of feed mechanism, and bar enters the direction of feed mechanism.
5. according to the arbitrary described automatic cold heading rivet nailing machine of claim 1-4, it is characterized in that: in feedblock and retreat stop block, along self, three friction rolls are circumferentially evenly installed respectively.
6. according to the arbitrary described automatic cold heading rivet nailing machine of claim 1-4, it is characterized in that: on fixed rack, install for adjusting the adjustment screw of tapered wedges and lower tapered wedges spacing.
7. according to the arbitrary described automatic cold heading rivet nailing machine of claim 5, it is characterized in that: on fixed rack, install for adjusting the adjustment screw of tapered wedges and lower tapered wedges spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378004.3A CN104174808B (en) | 2014-08-04 | 2014-08-04 | Automatically cold heading rivet nailing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378004.3A CN104174808B (en) | 2014-08-04 | 2014-08-04 | Automatically cold heading rivet nailing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104174808A true CN104174808A (en) | 2014-12-03 |
| CN104174808B CN104174808B (en) | 2016-05-04 |
Family
ID=51956312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410378004.3A Expired - Fee Related CN104174808B (en) | 2014-08-04 | 2014-08-04 | Automatically cold heading rivet nailing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104174808B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858492A (en) * | 2015-06-04 | 2015-08-26 | 上海交通大学 | Pre-indentation variable-speed shearing blanking method |
| CN104874665A (en) * | 2015-06-04 | 2015-09-02 | 上海交通大学 | Equal-temperature plasticity-based blanking and shearing method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1244912A (en) * | 1916-09-14 | 1917-10-30 | Manville E J Machine Co | Heading-machine. |
| CH658205A5 (en) * | 1981-11-03 | 1986-10-31 | Albino Castiglioni | MACHINE FOR CONTINUOUS SHEARING AND COLD DIVING OF THE SHEARED PART, ESPECIALLY FROM WIRE MATERIAL. |
| CN1017783B (en) * | 1987-08-20 | 1992-08-12 | 东北重型机械学院 | Die-revolving high-speed cold header with multiple working positions |
| CN2277306Y (en) * | 1996-11-01 | 1998-04-01 | 技隆精机制造(山东)有限公司 | Cold header |
| CN202045316U (en) * | 2011-04-20 | 2011-11-23 | 江阴南工锻造有限公司 | Cold-heading post forming machine |
| CN204353411U (en) * | 2014-08-04 | 2015-05-27 | 哈尔滨工程大学 | Automatic cold heading rivet nailing machine |
-
2014
- 2014-08-04 CN CN201410378004.3A patent/CN104174808B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858492A (en) * | 2015-06-04 | 2015-08-26 | 上海交通大学 | Pre-indentation variable-speed shearing blanking method |
| CN104874665A (en) * | 2015-06-04 | 2015-09-02 | 上海交通大学 | Equal-temperature plasticity-based blanking and shearing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104174808B (en) | 2016-05-04 |
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Granted publication date: 20160504 Termination date: 20210804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |