CN203670537U - Double-disk friction clutch of press machine - Google Patents
Double-disk friction clutch of press machine Download PDFInfo
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- CN203670537U CN203670537U CN201320869344.7U CN201320869344U CN203670537U CN 203670537 U CN203670537 U CN 203670537U CN 201320869344 U CN201320869344 U CN 201320869344U CN 203670537 U CN203670537 U CN 203670537U
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- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to a double-disk friction clutch of a press machine. The double-disk friction clutch of the press machine comprises a crankshaft, a friction piece, a gear, a piston and a piston cover, wherein the gear is installed on the crankshaft in a rotatable mode, and the piston is matched with the piston cover. The double-disk friction clutch of the press machine is characterized in that a plurality of spring pins are arranged on the piston and the piston cover, springs are arranged on the spring pins and make the piston close to the piston cover, and locking nuts used for adjusting the tension of the springs are arranged on the spring pins; the piston and the piston cover are connected with the gear through a plurality of guiding pins sequentially in a circumferentially fixed and axially movable mode; the friction piece is composed of inner friction disks, outer friction disks and middle friction disks, wherein the inner friction disks, the outer friction disks and the middle friction disks are respectively provided with a friction block in an embedded mode, the inner friction disks are connected to the crankshaft in a non-rotation and axial movement mode, the outer friction disks are connected to the inner friction disks in a non-rotation and axial movement mode, the middle friction disks are arranged between the inner friction disks and the outer friction disks, and the guiding pins are sleeved with the middle friction disks in a circumferentially fixed and axially movable mode. The double-disk friction clutch of the press machine is reasonable in structure, small in size, low in machining cost, reliable in work, and large in transmission torque.
Description
Technical field
The utility model relates to a kind of clutch that is specially adapted for press machine, especially a kind of press machine double friction clutch.
Background technique
We know, the air operated friction clutch of press machine is to utilize pressurized air to carry out carry-over moment for power, realizes with the active force of spring a kind of parts that transmission separates.The clutch of press machine can transmitting torque, is also press machine overload safty device simultaneously.The impacting force of piston is to design by transmitting the moment of torsion allowing, and exceeds this torque piston and just starts to skid, and the energy of flywheel has just run out after several seconds, and press machine is just tending towards halted state.What at present, the friction clutch of press machine adopted is single friction disk and brake pad frictional engagement transmitting torque.For example, in the CN 102990975A Chinese invention patent application specification of announcing on March 27th, 2013 disclosed " press machine ", its clutch comprises the flywheel being set in successively on bent axle, driven axle sleeve, driving disc and housing, driven axle sleeve is fixedly connected with bent axle, on the outer ring of driven axle sleeve, be inlaid with multiple removable brake pads, driving disc empty set is connected with housing with the mode that axially can move with circumferentially fixing on bent axle and by multiple driving pins, on driving pin, be arranged with multiple springs, between driving disc and housing, form ring-type cylinder chamber by nested being slidably connected of concavo-convex ring structure, this ring-type cylinder chamber is communicated with the vent that is located at housing center, this ring-type cylinder chamber is by being located at inner seal ring and the outside seal ring seal between driving disc and housing, housing is arranged on bent axle and with flywheel and is fixedly connected with by bearing B.This clutch adopts pneumatic control, and simple in structure, carry-over moment is reliable, and compressed air delivery is simple and reliable, the cylinder of the approximate sealing of housing, good airproof performance, the transmitting accuracy and the working life that are conducive to improve pneumatic clutch.
And large tonnage pressing machine, clutch moment of torque is all very large, and traditional single friction disk design method is all the friction disk diameter of increase clutch as far as possible.But clutch disk diameter increases to a certain degree, the external form of build-up of pressure machine is huge, processing cost is high.
Summary of the invention
In order to overcome in prior art to increase clutch wheel friction diameter to increase clutch moment of torque build-up of pressure machine huge structure, deficiency that processing cost is high, the utility model provides a kind of rational in infrastructure, reliable operation, a kind of press machine double friction clutch that driving torque is large.
The utility model solves the technological scheme that its technical problem adopts: a kind of press machine double friction clutch, it comprises bent axle, gear, friction member, piston and piston cap, described gear moves and is arranged on described bent axle through bearing rotary, the cock body of described piston coordinates with the inner chamber of piston cap, in piston cap, have swivel joint hole, on piston, have the inlet hole that is communicated with piston cap inner chamber, it is characterized in that:
On the joint of described piston, piston cap, be provided with the spring pin of multiple pin joint pistons and piston cap, on described spring pin, be arranged with and give the spring of piston near piston cap trend, on spring pin, be provided with the locking nut of Regulation spring tension force;
Described piston, the joint of piston cap are connected with gear in circumferential fixing, axially movable mode by multiple guide fingers successively;
Described friction member is made up of internal friction disc, intermediate friction dish, external friction dish, on the border of internal friction disc, external friction dish, is embedded with respectively brake pad; Described internal friction disc is nonrotational, move axially and be connected on bent axle; Described external friction dish is nonrotational, move axially and be connected on internal friction disc; Described intermediate friction dish is arranged between internal friction disc and external friction dish, and circumferentially fixes, moves axially and be arranged with on guide finger;
Described internal friction disc, external friction dish relies on respectively brake pad and the intermediate friction dish frictional engagement on it; Brake pad frictional engagement on the friction part of described piston and external friction dish; Brake pad frictional engagement on described gear and internal friction disc.
Friction member of the present utility model is made up of internal friction disc, intermediate friction dish and external friction dish, and internal friction disc is nonrotational, move axially and be connected on bent axle, and external friction dish is nonrotational, move axially and be connected on internal friction disc; Intermediate friction dish is arranged between internal friction disc and external friction dish, and circumferentially fix, move axially and be arranged with on guide finger, internal friction disc, external friction dish rely on respectively the brake pad and the intermediate friction dish frictional engagement that are inlaid on its border, brake pad frictional engagement on the friction part of piston and external friction dish, the brake pad frictional engagement on gear and internal friction disc.The utility model is that the single friction disk dish of conventional construction is designed to two friction disks, and the friction disk driving torque of equivalent diameter increases approximately one times.Compared with existing technology, the utlity model has rational in infrastructure, reliable operation, driving torque is large, volume is little, processing cost is low advantage.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described further.
Fig. 1 is the main sectional view of a kind of structure of the present utility model.
In figure: 1. bent axle, 2. gear, 3. friction member, 31. internal friction discs, 311. interior brake pads, 32. intermediate friction dishes, 33. external friction dishes, 331. external friction pieces, 4. piston, 5. piston cap, 6. swivel joint hole, 7. inlet hole, 8. spring pin, 9. spring, 10. locking nut, 11. guide fingers.
Embodiment
In Fig. 1, a kind of press machine double friction clutch, it comprises bent axle 1, gear 2, friction member 3, piston 4 and piston cap 5.
As shown in Figure 1, gear 1 moves and is arranged on bent axle 1 through bearing rotary.
In Fig. 1, the cock body of piston 4 coordinates with the inner chamber of piston cap 5.Between the cock body of piston 4 and the inner chamber of piston cap 5, be provided with routinely seal ring
.
As shown in Figure 1, in piston cap 5, have swivel joint hole 6, on piston 4, have the inlet hole 7 that is communicated with piston cap inner chamber.
In Fig. 1, be upwards provided with multiple spring pin 8 in the joint week of piston 4, piston cap 5.Spring pin 8 by piston 4 together with piston cap 5 pin joints.On each spring pin 8, be arranged with spring 9, the locking nut 10 that has been threaded on the free end of spring pin 8, locking nut 10 is adjusted the tension force of spring 9, makes spring 9 give piston 4 near piston cap 5 trend.
As shown in Figure 1, the joint of piston 4, piston cap 5 is connected with gear 2 in circumferential fixing, axially movable mode by multiple guide fingers 11 successively.
In Fig. 1, friction member 3 is made up of internal friction disc 31, intermediate friction dish 32, external friction dish 33.
On the border of internal friction disc 31, be evenly embedded with six interior brake pads 311; On the border of friction disk 33, be embedded with equally outside six external friction pieces 331.
Intermediate friction dish 32 is arranged between internal friction disc 31 and external friction dish 33, and circumferentially fixes, moves axially and be arranged with on guide finger 11.
In the utility model using process, from the pressurized air of clutch gas receiver through duplex solenoid valve, swivel joint is by the swivel joint hole 6 in piston cap 5, inlet hole 7 on piston 4 enters the inner chamber of piston cap 5, the tension force that promotion piston 4 overcomes spring 9 moves, make the external friction piece 331 on friction part and the external friction dish 33 of piston 4, external friction piece 331 and the intermediate friction dish 32 of external friction dish 33, the interior brake pad 311 of intermediate friction dish 32 and internal friction disc 31, interior brake pad on internal friction disc 31 and gear 2 frictional engagement and drive crankshaft-synchronous rotate, thereby realize the transmission of power source, when compressed gas source stops, the tension force of spring 9 promotes piston 4 near piston cap 5, thereby the friction part of piston 4 and the external friction piece 331 of external friction dish 33 are separated, and the rotating power of gear 2 can not be delivered on bent axle 1, realizes the disengaging of power source.
Claims (1)
1. a press machine double friction clutch, it comprises bent axle, gear, friction member, piston and piston cap, described gear moves and is arranged on described bent axle through bearing rotary; The cock body of described piston coordinates with the inner chamber of piston cap; In piston cap, have swivel joint hole, on piston, have the inlet hole that is communicated with piston cap inner chamber, it is characterized in that:
On the joint of described piston, piston cap, be provided with the spring pin of multiple pin joint pistons and piston cap, on described spring pin, be arranged with and give the spring of piston near piston cap trend, on spring pin free end, be provided with the locking nut of Regulation spring tension force;
Described piston, the joint of piston cap are connected with gear in circumferential fixing, axially movable mode by multiple guide fingers successively;
Described friction member is made up of internal friction disc, intermediate friction dish, external friction dish, on the border of internal friction disc, external friction dish, is embedded with respectively brake pad; Described internal friction disc is nonrotational, move axially and be connected on bent axle; Described external friction dish is nonrotational, move axially and be connected on internal friction disc; Described intermediate friction dish is arranged between internal friction disc and external friction dish, and circumferentially fixes, moves axially and be arranged with on guide finger;
Described internal friction disc, external friction dish relies on respectively brake pad and the intermediate friction dish frictional engagement on it; Brake pad frictional engagement on the friction part of described piston and external friction dish; Brake pad frictional engagement on described gear and internal friction disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869344.7U CN203670537U (en) | 2013-12-27 | 2013-12-27 | Double-disk friction clutch of press machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869344.7U CN203670537U (en) | 2013-12-27 | 2013-12-27 | Double-disk friction clutch of press machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203670537U true CN203670537U (en) | 2014-06-25 |
Family
ID=50966839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869344.7U Expired - Lifetime CN203670537U (en) | 2013-12-27 | 2013-12-27 | Double-disk friction clutch of press machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203670537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697081A (en) * | 2013-12-27 | 2014-04-02 | 荣成金辰机械制造有限公司 | Double-plate friction clutch of press machine |
-
2013
- 2013-12-27 CN CN201320869344.7U patent/CN203670537U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697081A (en) * | 2013-12-27 | 2014-04-02 | 荣成金辰机械制造有限公司 | Double-plate friction clutch of press machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |