CN101893074A - Toggle rod mechanism - Google Patents
Toggle rod mechanism Download PDFInfo
- Publication number
- CN101893074A CN101893074A CN 201010238075 CN201010238075A CN101893074A CN 101893074 A CN101893074 A CN 101893074A CN 201010238075 CN201010238075 CN 201010238075 CN 201010238075 A CN201010238075 A CN 201010238075A CN 101893074 A CN101893074 A CN 101893074A
- Authority
- CN
- China
- Prior art keywords
- toggle link
- toggle
- swing
- shaft
- driving
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/10—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a toggle rod mechanism, which mainly solves the problems of small relative rotation angle between toggle rods and short sliding block stroke in the existing toggle rod hinged structure. The toggle rod mechanism is characterized in that: two swinging toggle rods (2) and two driving toggle rods (3) are arranged in the toggle rod mechanism; the two swinging toggle rods (2) are connected with a fixed support (1) arranged between the two swinging toggle rods through a swinging toggle rod shaft (8); the other ends of the swinging toggle rods (2) are connected with the driving toggle rods (3) and a sliding block toggle rod (4) through toggle rod intermediate shafts (9); the other ends of the driving toggle rods (3) are connected with a driving toggle rod support (7) through a driving toggle rod shaft (10); and the three groups of the toggle rod intermediate shafts (9) are arranged in the following sequence: the sliding block toggle rod (4) in the middle, the swinging toggle rods (2) on two sides of the sliding block toggle rod (4), and the driving toggle rods (3) on the outer sides of the swinging toggle rods (2). The toggle rod mechanism has the characteristics of large relative rotation angle between the toggle rods and large sliding block stroke, and is applicable for machinery equipment with large stroke.
Description
Technical field:
The present invention relates to the many link gearings of mechanical press, especially a kind of elbow-bar mechanism.
Background technique:
Elbow-bar mechanism is because flexibly movable, and significant reinforcement effect is arranged, therefore, be widely used in mechanical field, but present toggle link hinging structure, adopt half-watt formula structure mostly, be similar to people's joint, the relative rotation between toggle link is little, ram travel is short, therefore, only be applicable on the little coining press of ram travel, be not suitable for the machinery equipment of big stroke.
Summary of the invention:
In order to overcome the deficiency that the relative rotation between toggle link is little in the existing toggle link hinging structure, ram travel is short, the invention provides a kind of elbow-bar mechanism, this elbow-bar mechanism has the characteristics that relative rotation is big, ram travel is big between toggle link, go for the machinery equipment of big stroke, and the hinged place is fully lubricated, rotates flexibly.
Technological scheme of the present invention is: a kind of elbow-bar mechanism, comprise the swing toggle link, drive toggle link, the slide block toggle link, described swing toggle link, drive toggle link and be 2,2 swing toggle links are connected by the swing toggle shaft with placing the fixed support between it, the other end of described swing toggle link and driving toggle link, the slide block toggle link connects by the toggle link jack shaft, the other end of described driving toggle link is connected by driving toggle shaft with driving toggle link support, described swing toggle link, drive toggle link, the slide block toggle link along the toggle link jack shaft put in order for: middle be the slide block toggle link, slide block toggle link both sides are swing toggle links, and the swing toggle link outside is to drive toggle link.
Between described swing toggle link and the swing toggle shaft, drive toggle link and drive between the toggle shaft, swing toggle link and drive between toggle link and the toggle link jack shaft copper sheathing is all arranged, and described copper sheathing and to swing between toggle link, driving toggle link be interference fit.
All there is the shaft shoulder of protrusion the inside and outside both sides at described swing toggle link two ends, the swing toggle link upper inner shaft shoulder axially cooperates with steel loop on being fixed in fixed support, the outside shaft shoulder axially cooperates with hubcap, swing toggle link lower inside, the outside shaft shoulder respectively be fixed in the slide block toggle link on steel loop and the steel loop that is fixed on the driving toggle link axially cooperate; All there is the shaft shoulder of protrusion the inside and outside both sides of described driving toggle link upper outside, bottom, and upper outside, the outside, the bottom shaft shoulder axially cooperate with hubcap, and the lower inside shaft shoulder axially cooperates with steel loop on being fixed in driving toggle link support; The width of described swing toggle link, driving toggle link reaches between swing toggle link upper outside and copper sheathing, the hubcap between swing toggle link upper inner and copper sheathing, steel loop, the fixed support and forms two lubricant reservoirs respectively less than the width of copper sheathing; Reach between the outside, swing toggle link bottom and steel loop, copper sheathing, the driving toggle link between swing toggle link lower inside and steel loop, copper sheathing, the slide block toggle link and form two lubricant reservoirs respectively; Form lubricant reservoir between driving toggle link upper outside and hubcap, the copper sheathing, reach between the outside, driving toggle link bottom and hubcap, the copper sheathing between driving toggle link lower inside and steel loop, driving toggle link support, the copper sheathing and also form two lubricant reservoirs respectively.
Described copper sheathing inwall axially has oil duct B, and radially there is the corresponding oil duct A with oil duct B the end.There is rotating seal ring described steel loop and shaft shoulder contact position.
There is the end cap key in the described hubcap outside, and described end cap key is fixed by screw and swing toggle shaft, toggle link jack shaft, driving toggle shaft.
The axial end of described swing toggle shaft and driving toggle shaft has the lubricated filler opening of swing toggle link respectively, drive the lubricated filler opening of toggle shaft, and swing toggle shaft, driving has respectively on the toggle shaft external cylindrical surface and the lubricated filler opening of swing toggle link, drive the oil outlet that the lubricated filler opening of toggle shaft communicates, described swing toggle link, driving the shaft shoulder place of toggle link and the two ends of slide block toggle link all has and the swing toggle shaft, drive the parallel lubricating oil path of toggle shaft, lubricating oil path communicates with lubricant reservoir, and has oil pipe to connect the swing toggle link respectively, drive toggle link, the slide block toggle link is the lubricant reservoir at two ends up and down.
The present invention has following beneficial effect: owing to take such scheme, make being connected between connection between toggle link of the present invention and toggle link and support be changed into by toggle shaft by existing half-watt formula and connect, make relative rotation increase, therefore make ram travel bigger; Three groups of toggle link symmetric arrays arranged side by side make toggle shaft stressed more reasonable, and can rotate relatively between each toggle link, do not interfere with one another, and have guaranteed that slide block can realize big stroke; Simultaneously, the toggle link end is provided with the shaft shoulder, is used for fixing steel loop or hubcap, and copper sheathing forms the connecting passage of the lubricant oil that do not leak outside of hinged place between toggle link jointly, makes the hinged place obtain sufficient lubrication, rotates more flexible.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a partial sectional view of the present invention;
Fig. 3 is the enlarged view at I place among Fig. 2;
Fig. 4 is the structural representation of copper sheathing among the present invention;
Fig. 5 be among Fig. 4 F to view.
1-fixed support among the figure, 2-swings toggle link, and 3-drives toggle link, 4-slide block toggle link, the 5-slide block, the 6-lubricant pipe, 7-drives the toggle link support, and 8-swings toggle shaft, 9-toggle link jack shaft, 10-drives toggle shaft, the lubricated filler opening of 11-swing toggle link, 12-lubricating oil path, 13-drive the lubricated filler opening of toggle shaft, 14-hubcap, 15-end cap key, 16-screw A, 17-O RunddichtringO, the 18-rotating seal ring, 19-steel loop, 20-screw B, 21-lubricant reservoir A, 22-copper sheathing, 23-slide block bearing pin, the 24-toggle link shaft shoulder, 25-oil duct A, 26-oil duct B, 27-lubricant reservoir B, 28-lubricant reservoir C, 29-lubricant reservoir D, 30-lubricant reservoir E, 31-lubricant reservoir F, 32-lubricant reservoir G.
Embodiment:
The invention will be further described below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with Fig. 2, shown in Figure 3, a kind of elbow-bar mechanism, comprise swing toggle link 2, drive toggle link 3, slide block toggle link 4, described swing toggle link 2, driving toggle link 3 are 2, fixed support 1 places between 2 swing toggle links 2, swing toggle link 2 is connected by swing toggle shaft 8 with fixed support 1, and 3,1 slide block toggle link 4 of the other end of 2 swing toggle links 2 and 2 driving toggle links is connected by toggle link jack shaft 9; The other end of described driving toggle link 3 is connected by driving toggle shaft 10 with driving toggle link support 7, and above-mentioned toggle link and the hinging structure between toggle shaft make relative rotation increase, and have increased the stroke of slide block 5.Swing toggle link 2, drive toggle link 3, slide block toggle link 4 on toggle link jack shaft 9 put in order for: middle both sides for slide block toggle link 4, slide block toggle link 4 are swing toggle links 2, swing toggle link 2 outsides are to drive toggle link, promptly swing toggle link 2 and drive the center line symmetrical distribution of toggle link 3 along slide block toggle link 4, this structure arranged arranged side by side makes toggle link jack shaft 9 stressed more reasonable, and relative rotation angle is big between each toggle link, do not interfere with one another, guaranteed that slide block 5 can realize big stroke.
Between described swing toggle link 2 and the swing toggle shaft 8, drive toggle link 3 and drive between the toggle shaft 10, swing toggle link 2 and drive between toggle link 3 and the toggle link jack shaft 9 copper sheathing 22 is all arranged, and described copper sheathing 22 and to swing toggle link 23 of toggle links of driving be interference fit.As Fig. 4 and shown in Figure 5, described copper sheathing 22 inwalls axially have several oil ducts B26, radially there is the corresponding oil duct A25 with oil duct B26 the end, lubricant oil is by forming one deck oil film on copper sheathing 22 surfaces behind the oil duct, simultaneously because the effect of each lubricant reservoir does not leak outside lubricant oil, saved lubricant oil, and made lubricated more abundant.
Described swing toggle link all has the shaft shoulder 24 of protrusion in the inside and outside both sides at two ends about in the of 2, the swing toggle link 2 upper inner shaft shoulders 24 axially cooperate with steel loop 19, steel loop 19 is fixed on the fixed support 1, and steel loop 19 has rotating seal ring 18 with the shaft shoulder 24 contact position, rotating seal ring 18 and the shaft shoulder 24 outer cylinder surface Elastic Contact play the effect of rotary seal.The swing toggle link 2 upper outside shaft shoulders 24 axially cooperate with hubcap 14, it cooperates part that O RunddichtringO 17 is housed, swing toggle link 2 lower inside, the outside shaft shoulder 24 axially cooperate with steel loop 19 respectively, inboard steel loop 19 is fixed on the slide block toggle link 4, the steel loop 19 in the outside is fixed in and drives on the toggle link 3, and its contact position has rotating seal ring 18 equally.
All there is the shaft shoulder 24 described driving toggle link 3 upper outside, inside and outside both sides, bottom, and upper outside, the outside, the bottom shaft shoulder 24 axially cooperate with hubcap 14, cooperate part that 0 RunddichtringO 17 is arranged equally; The lower inside shaft shoulder 24 be fixed in the steel loop 19 that drives on the toggle link support 7 and axially cooperate, steel loop 19 has rotating seal ring 18 equally with driving toggle link support 7 contacting points.
The width of described swing toggle link 2, driving toggle link 3 is less than the width of copper sheathing 22, make copper sheathing 22 two ends protrude from toggle link, form lubricant reservoir A21 between described swing toggle link 2 upper outside and copper sheathing 22, the hubcap 14, form lubricant reservoir B27 between swing toggle link 2 upper inner and copper sheathing 22, steel loop 19, the fixed support 1; Form lubricant reservoir D29 between the outside, swing toggle link 2 bottoms and steel loop 19, copper sheathing 22, the driving toggle link 3, form lubricant reservoir E30 between swing toggle link 2 lower inside and steel loop 19, copper sheathing 22, the slide block toggle link 4; Drive and form lubricant reservoir C28 between toggle link 3 upper outside and hubcap 14, the copper sheathing 22, drive between the outside, toggle link 3 bottoms and hubcap 14, the copper sheathing 22 and form lubricant reservoir F31, drive between toggle link 3 lower inside and steel loop 19, driving toggle link support 7, the copper sheathing 22 and also form lubricant reservoir G32, each lubricant reservoir can prevent that lubricant oil is excessive.
All there is end cap key 15 in described hubcap 14 outsides, and described end cap key 15 is fixed by screw and swing toggle shaft 8, toggle link jack shaft 9, driving toggle shaft 10, and hubcap 14 is played fastening effect.
The axial end of described swing toggle shaft 8 has the lubricated filler opening 11 of swing toggle link, and the axial end that drives toggle shaft 10 has the lubricated filler opening 13 of the toggle shaft of driving, and on two above-mentioned toggle shaft external cylindrical surfaces the oil outlet that communicates with lubricated filler opening is arranged.Described swing toggle link 2, driving the shaft shoulder 24 places of toggle link 3 and the two ends of slide block toggle link 4 all has and swing toggle shaft 8, drive the parallel lubricating oil path 12 of toggle shaft 10, lubricating oil path 12 has lubricant reservoir to communicate with its two ends respectively, promptly swing the lubricating oil path 12 and lubricant reservoir A21 on toggle link 2 tops, lubricant reservoir B27 communicates, the lubricating oil path 12 and lubricant reservoir D29 of swing toggle link 2 bottoms, lubricant reservoir E30 communicates, drive the lubricating oil path 12 and lubricant reservoir C28 on toggle link 3 tops, lubricant reservoir D29 communicates, drive the lubricating oil path 12 and lubricant reservoir F31 of toggle link 3 bottoms, lubricant reservoir G32 communicates, and the lubricating oil path 12 on slip toggle link 4 tops communicates with the lubricant reservoir E30 of its both sides; And there is oil pipe 6 to connect each toggle link lubricant reservoir at two ends up and down respectively, by swing toggle shaft 8 and drive lubricant oil that the filler opening on the toggle shaft 10 injects through the axial oil duct B26 of copper sheathing 22, radially oil duct A25, lubricant reservoir, oil duct 12, external oil pipe 6, flow between toggle link jack shaft 9 and the copper sheathing 22, form lubricant film, oil pipe 6 on slide block toggle link 4 flows into slide block 5 places, at slide block 5 places the lubricant oil that flows out is collected, flowed back to fuel tank and circulate.It is lubricated fully that this lubricating structure makes that each hinged place all can obtain, and makes rotation more flexible.
Claims (7)
1. elbow-bar mechanism, comprise swing toggle link (2), drive toggle link (3), slide block toggle link (4), it is characterized in that: described swing toggle link (2), drive toggle link (3) and be 2,2 swing toggle links (2) are connected by swing toggle shaft (8) with placing the fixed support (1) between it, the other end of described swing toggle link (2) and driving toggle link (3), slide block toggle link (4) connects by toggle link jack shaft (9), the other end of described driving toggle link (3) is connected by driving toggle shaft (10) with driving toggle link support (7), described swing toggle link (2), drive toggle link (3), slide block toggle link (4) along toggle link jack shaft (9) put in order for: middle be slide block toggle link (4), slide block toggle link (4) both sides are swing toggle links (2), and swing toggle link (2) outside is to drive toggle link (3).
2. elbow-bar mechanism according to claim 1, it is characterized in that: between described swing toggle link (2) and swing toggle shaft (8), drive toggle link (3) and drive between the toggle shaft (10), swing toggle link (2) and drive between toggle link (3) and the toggle link jack shaft (9) copper sheathing (22) is all arranged, and described copper sheathing (22) and to swing between toggle link (2), driving toggle link (3) be interference fit.
3. elbow-bar mechanism according to claim 2, it is characterized in that: all there is the shaft shoulder (24) of protrusion the inside and outside both sides at described swing toggle link (2) two ends, swing toggle link (2) the upper inner shaft shoulder (24) axially cooperates with steel loop (19) on being fixed in fixed support (1), the outside shaft shoulder (24) axially cooperates with hubcap (14), swing toggle link (2) lower inside, the outside shaft shoulder (24) respectively be fixed in slide block toggle link (4) on steel loop (19) and the steel loop (19) that is fixed on the driving toggle link (3) axially cooperate;
All there is the shaft shoulder (24) of protrusion described driving toggle link (3) upper outside, inside and outside both sides, bottom, upper outside, the bottom outside shaft shoulder (24) axially cooperates with hubcap (14), and the lower inside shaft shoulder (24) axially cooperates with steel loop (19) on being fixed in driving toggle link support (7); The width of described swing toggle link (2), driving toggle link (3) is less than the width of copper sheathing (22), form lubricant reservoir A (21) between swing toggle link (2) upper outside and copper sheathing (22), the hubcap (14), form lubricant reservoir B (27) between swing toggle link (2) upper inner and copper sheathing (22), steel loop (19), the fixed support (1); Form lubricant reservoir D (29) between the outside, swing toggle link (2) bottom and steel loop (19), copper sheathing (22), the driving toggle link (3), form lubricant reservoir E (30) between swing toggle link (2) lower inside and steel loop (19), copper sheathing (22), the slide block toggle link (4); Drive and form lubricant reservoir C (28) between toggle link (3) upper outside and hubcap (14), the copper sheathing (22), drive between the outside, toggle link (3) bottom and hubcap (14), the copper sheathing (22) and form lubricant reservoir F (31), drive between toggle link (3) lower inside and steel loop (19), driving toggle link support (7), the copper sheathing (22) and also form lubricant reservoir G (32).
4. elbow-bar mechanism according to claim 3 is characterized in that: described copper sheathing (22) inwall axially has oil duct B (26), and the end radially has and the corresponding oil duct A of oil duct B (26) (25).
5. elbow-bar mechanism according to claim 4 is characterized in that: described steel loop (19) has rotating seal ring (18) with the shaft shoulder (24) contact position.
6. elbow-bar mechanism according to claim 5 is characterized in that: there is end cap key (15) in described hubcap (14) outside, and described end cap key (15) is fixed by screw and swing toggle shaft (8), toggle link jack shaft (9), driving toggle shaft (10).
7. elbow-bar mechanism according to claim 6, it is characterized in that: the axial end of described swing toggle shaft (8) and driving toggle shaft (10) has the lubricated filler opening (11) of swing toggle link respectively, drive the lubricated filler opening (13) of toggle shaft, and swing toggle shaft (8), driving has respectively on toggle shaft (10) external cylindrical surface and the lubricated filler opening (11) of swing toggle link, drive the oil outlet that the lubricated filler opening (13) of toggle shaft communicates, described swing toggle link (2), the shaft shoulder (24) of driving toggle link (3) is located and the two ends of slide block toggle link (4) all have and swing toggle shaft (8), drive the parallel lubricating oil path (12) of toggle shaft (10), lubricating oil path (12) communicates with the lubricant reservoir at its two ends respectively, and (6) connect swing toggle link (2) respectively oil pipe, drive toggle link (3), slide block toggle link (4) is the lubricant reservoir at two ends up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102380755A CN101893074B (en) | 2010-07-28 | 2010-07-28 | Toggle rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102380755A CN101893074B (en) | 2010-07-28 | 2010-07-28 | Toggle rod mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101893074A true CN101893074A (en) | 2010-11-24 |
| CN101893074B CN101893074B (en) | 2012-09-26 |
Family
ID=43102364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102380755A Active CN101893074B (en) | 2010-07-28 | 2010-07-28 | Toggle rod mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101893074B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5287728A (en) * | 1992-10-05 | 1994-02-22 | Kabushiki Kaisha Yamada Dobby | Power transmission device for press machine |
| US5603969A (en) * | 1994-04-26 | 1997-02-18 | Maicopresse S.P.A. | Press for the injection moulding of plastic materials with a double-toggle closing unit |
| EP1225004A2 (en) * | 2001-01-19 | 2002-07-24 | DE-STA-CO Metallerzeugnisse GmbH | Swivel drive arrangement |
| CN2666658Y (en) * | 2003-12-26 | 2004-12-29 | 扬州锻压机床有限公司 | Press |
-
2010
- 2010-07-28 CN CN2010102380755A patent/CN101893074B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5287728A (en) * | 1992-10-05 | 1994-02-22 | Kabushiki Kaisha Yamada Dobby | Power transmission device for press machine |
| US5603969A (en) * | 1994-04-26 | 1997-02-18 | Maicopresse S.P.A. | Press for the injection moulding of plastic materials with a double-toggle closing unit |
| EP1225004A2 (en) * | 2001-01-19 | 2002-07-24 | DE-STA-CO Metallerzeugnisse GmbH | Swivel drive arrangement |
| CN2666658Y (en) * | 2003-12-26 | 2004-12-29 | 扬州锻压机床有限公司 | Press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101893074B (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203009702U (en) | Step chain with filling cup | |
| CN100575741C (en) | Hydraulic generation speed variator | |
| CN201474885U (en) | Plunger oil less high pressure pump | |
| CN203453298U (en) | Grease-injection-available sealed bearing | |
| CN103381882A (en) | Rudder system assembly structure | |
| CN101893074B (en) | Toggle rod mechanism | |
| CN201099152Y (en) | Down-hole explosion-proof engineering dumping car hinged mechanism | |
| CN202833684U (en) | Lubricating and cooling system for bearing bush | |
| CN103398018A (en) | Slurry pump bearing lubrication system using both lubricating grease and thin oil | |
| CN204164159U (en) | A kind of engine cam thrust device | |
| CN203441805U (en) | Slurry pump bearing lubrication system using both lubricating grease and thin oil | |
| CN206889325U (en) | New flow corrosion resistant chemical pump | |
| CN202156468U (en) | Lubrication crawler assembly | |
| CN202032045U (en) | Step-up transfer case | |
| CN100458221C (en) | High speed driving mechanism | |
| CN202642087U (en) | Rudder system assembly structure | |
| CN108547937B (en) | Gear transmission system and low-floor light rail vehicle | |
| CN202413276U (en) | Novel hub oil lubrication structure | |
| CN206338385U (en) | A kind of hydraulic drive gear case | |
| CN205745227U (en) | Automobile transmission lubrication system | |
| CN201801854U (en) | Navigation lock | |
| CN115180035B (en) | Lubricating track caterpillar assembly, track and engineering machinery | |
| CN220395915U (en) | Double-lubrication main shaft system of wind generating set | |
| CN203548589U (en) | Engine power take-off (PTO) bearing seat | |
| CN209510920U (en) | Grease lubrication oiling self-aligning roller bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |