CN204610641U - A kind of dynamic clutch brake apparatus - Google Patents
A kind of dynamic clutch brake apparatus Download PDFInfo
- Publication number
- CN204610641U CN204610641U CN201520064468.7U CN201520064468U CN204610641U CN 204610641 U CN204610641 U CN 204610641U CN 201520064468 U CN201520064468 U CN 201520064468U CN 204610641 U CN204610641 U CN 204610641U
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- Prior art keywords
- clutch
- brake
- flywheel
- transmission shaft
- brake apparatus
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Abstract
The utility model discloses a kind of dynamic clutch brake apparatus, comprise the transmission shaft in order to outputting rotary power, the flywheel rotated by power plant drive, be sheathed on the clutch described transmission shaft driving described transmission shaft synchronous axial system, in order to the elastic device of clutch described in contact, be fixed on the brake in described frame still, support device and the hydraulic pressure control device in order to support device motion described in driving.The first surface of its clutch can contact flywheel and link as power, second of clutch then can contact brake to form braking action, only need the displacement utilizing hydraulic pressure control device solenoidoperated cluthes slight distance, and reach the operation of fast pulldown and brake stopping, a lot of noises can be reduced, and because the displacement of clutch only has a slight distance, the operation of expection machine can be accelerated, and promotes capacity efficiency.
Description
Technical field
The utility model relates to a kind of dynamic clutch brake apparatus, refers to a kind of dynamic clutch brake apparatus controlling Power output and stopping especially.
Background technique
As big machineries such as punch presses in prior art, it has the operating power that a power source (be generally a motor and continue drive one flywheel) provides a punch die, and in order to make punch die persistent movement or temporarily stop action, all can be provided with a clutch device to engage or the power cut off between power source with punch die links, and one brake apparatus make punch die stop action, generally speaking, usually flywheel rear is arranged on the dry type clutch apparatus of pressurized air operation, brake apparatus is then arranged on flywheel front, that is clutch device and brake apparatus lay respectively at the two opposite sides of flywheel, and clutch device and brake apparatus respectively have its drive system and need act on respectively, this is called serial (tandem) type.
This serial type be configured in mode of operation, clutch device and brake apparatus use often must between at regular intervals, main cause is, use after all having one period of retard time when air pressure mode driving clutch device or brake apparatus and just can really start, therefore drive the control on opportunity quite important, in order to avoid cause meaningless loss.
For example, when making punch die brake stop, first first must start clutch device to link with the power cut off between punch die and flywheel, but on controlling, there is retard time, therefore there is a time difference the real time of cutting off power link with when starting, so often must consider this time difference in control, after this brake apparatus can start, and therefore operationally cannot reach the requirement of rapid sensitive.
If this time difference controls bad, even may not yet really cut off brake apparatus start simultaneously when punch die links with the power between flywheel at clutch device, so will produce the friction plate heavy wear of clutch device or brake apparatus, or clutch disk, brake disc rubbing surface because producing high temperature and damaging, increase meaningless maintenance cost.Anti-, during for driving punch press entry into service, also must first drive brake apparatus to make it fail, and after at regular intervals, clutch device can start, otherwise also has the problem of above-mentioned abrasion or assembly damage.
In addition, above-mentioned operation because of can perform the switch motion of compressed air electromagnetic valve therefore, all can there is the noise such as start sound, exhaust sound of solenoid valve, and the friction plate of clutch disk or brake disc is pushed down or separately time the problem such as friction noise.
Moreover, the configuration of above-mentioned serial type, clutch device and brake apparatus are placed in the both sides of flywheel, make the length of live axle longer, also large by the energy of driving side, so when starting and stop the heating value that produces also with and large, this point is also the reason forming clutch device and brake apparatus infringement.
Therefore, inventor of the present utility model needs a kind of new technology of design badly to improve its problem.
Model utility content
The utility model aim to provide a kind of utilize oil pressure mode to control power transmission and brake, operation is fast and the little dynamic clutch brake apparatus of noise.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of dynamic clutch brake apparatus, comprise the transmission shaft in order to outputting rotary power, the flywheel rotated by power plant drive, be sheathed on the clutch described transmission shaft driving described transmission shaft synchronous axial system, in order to the elastic device of clutch described in contact, be fixed on the brake in described frame still, support device and the hydraulic pressure control device in order to support device motion described in driving.
Wherein said transmission shaft is arranged in frame rotationally, described flywheel with the shaft axis of described transmission shaft for axle is arranged in described frame rotationally, described clutch be positioned at described flywheel side and can along described shaft axis bearing of trend relative to described drive shaft displacement, described clutch has the first surface towards described flywheel, and contrary with described first surface second; Described elastic device makes the first surface of described clutch and described flywheel keep certain interval; Described brake be positioned at second of described clutch towards direction for second of described clutch contact; Described support that utensil has can relative to described brake telescopic moving to promote the pushing and pressing part of described clutch movement, described pushing and pressing part can change between the primary importance close to described brake and the second place away from described brake; The pushing and pressing part supporting device described in described hydraulic pressure control device drives moves to the described second place by described primary importance.
Preferably, also include on the first surface being fixed on described clutch and first grind for what contact with described wheel friction and hinder device.
Preferably, also include on second that is fixed on described clutch and second grind for what contact with described wheel friction and hinder device.
Preferably, described first mill resistance device and/or described second mill resistance device comprise multiple friction plate, and described friction plate arranges radially centered by described clutch rotatingshaft.
Preferably, described elastic device comprises a pedestal between described clutch and described flywheel and multiple spring, described pedestal to be arranged on described transmission shaft and to rotate with described transmission shaft and described clutch synchronization, and multiple described spring abuts described pedestal and described clutch respectively.
Preferably, described pedestal is provided with multiple first assembly groove, and described clutch is provided with multiple second assembly groove accordingly, and the two end part of described spring are then placed in described first assembly groove and described second assembly groove respectively.
Preferably, described device of supporting also comprises one and is arranged at base portion on described brake, described pushing and pressing part is sleeved on one end of described base portion movably, make to have an oil body containing space between described base portion and described pushing and pressing part, described base portion is provided with an oil duct communicated with described hydraulic pressure control device.
Adopt technique scheme, the utility model at least comprises following beneficial effect:
Dynamic clutch brake apparatus described in the utility model, the first surface of its clutch can contact flywheel and link as power, second of clutch then can contact brake to form braking action, only need the displacement utilizing hydraulic pressure control device solenoidoperated cluthes slight distance, and reach the operation of fast pulldown and brake stopping, a lot of noises can be reduced, and because the displacement of clutch only has a slight distance, the operation of expection machine can be accelerated, and promotes capacity efficiency.
Accompanying drawing explanation
Schematic side view when Fig. 1 is dynamic clutch brake apparatus described in the utility model brake;
Schematic side view when Fig. 2 is dynamic clutch brake apparatus action described in the utility model;
Fig. 3 is the structural representation of the first mill resistance device described in the utility model and/or the second mill resistance device.
Wherein: 1. frame, 10. motor, 11. drivign belts, 2. transmission shaft, 20. first ends, 3. flywheel, the first surface of 30. flywheels, 31. bearings, 4. clutch, 40. clutch first surfaces, the periphery of 400. clutch first surfaces, 41. second, clutches, the periphery of 410. second, clutches, 42. sections, 43. second assembly grooves, 5. brake, the first surface of 50. brakes, second of 51. brakes, 52. base portions, 520. oil duct, 6. elastic device, 61. springs, 62. first assembly grooves, 63. thrust bearings, 7. the first mill resistance device, 70. friction plates, 8. hydraulic pressure control device, 80. support device, 801. oil body containing spaces, 81. oil pumps, 82. valve bodies, 9. the second mill resistance device.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 to Figure 3, for meeting a kind of dynamic clutch brake apparatus of the present utility model, one preferred embodiment of this dynamic clutch brake apparatus is applied to punch press, certainly in fact punch press is not limited to, it comprises the transmission shaft 2 in order to outputting rotary power, the flywheel 3 rotated by power plant drive, be sheathed on the clutch 4 described transmission shaft 2 driving described transmission shaft 2 synchronous axial system, in order to the elastic device 6 of clutch described in contact 4, be fixed on the brake 5 in described frame 1 still, support device 80 and in order to support the hydraulic pressure control device 8 that device 80 moves described in driving.
Wherein said transmission shaft 2 is arranged in frame 1 rotationally, described flywheel 3 with the shaft axis of described transmission shaft 2 in axle is arranged on rotationally described frame 1, preferably described flywheel 3 center has installed a bearing 31, bearing 31 to be also sheathed on outside frame 1 and compared with first end 20 place away from transmission shaft 2, flywheel 3 has identical rotational axis line with transmission shaft 2, flywheel 3 is by a power plant institute interlock, in the present embodiment, power plant are a motor 10 and by plural drivign belt 11 interlock flywheel 3, under motor 10 continues drive, flywheel 3 rotates continuing relative to frame 1, flywheel 3 has the first surface 30 in first end 20 direction towards transmission shaft.
Described clutch 4 be positioned at described flywheel 3 side and can along described shaft axis bearing of trend relative to the displacement of described transmission shaft 2, described clutch 4 has the first surface 40 towards described flywheel 3, and second face 41 contrary with described first surface 40, described clutch 4 to be inserted in by the first end 20 of transmission shaft 2 and group is established, clutch 4 has towards the first surface 40 of flywheel 3 and away from flywheel 3 and towards the second face 41 of brake 5, clutch 4 center and transmission shaft 2 are for mutually to agree with by the section 42 constructed in horn shape, transmission shaft 2 synchronous rotary can be driven when clutch 4 rotates, punch die running is driven again by driving mechanism, transmission shaft 2 then can be relatively made to stop when clutch 4 does not rotate, stop forming braking action, and how drive punch die to be prior art through the operation of driving mechanism and different designs can be had, the simultaneously innovative point place of also non-the present embodiment, so place repeats no more.
Described elastic device 6 makes the first surface of described clutch 4 and described flywheel 3 keep certain interval; Described brake 5 be positioned at second of described clutch 4 towards direction for second contact of described clutch 4, it is state of rest and fixing status is located in the frame 1 of clutch 4 away from the opposite side in flywheel 3 direction, has the first surface 50 in the second face 41 that facing clutch and the second face 51 away from clutch 4.Described support that device 80 has can relative to the telescopic moving of described brake 5 to promote the pushing and pressing part of described clutch 4 movement, described pushing and pressing part can change between the primary importance close to described brake 5 and the second place away from described brake 5.
The pushing and pressing part supporting device 80 described in described hydraulic pressure control device 8 drives moves to the described second place by described primary importance.Hydraulic pressure control device 8 described in the present embodiment preferably includes a valve body 82 continuing to provide the oil pump 81 of oil pressure and an oil circuit control to flow to, under the configuration of suitable oil circuit, when valve body 82 is in scram position (shown in Fig. 1 position), start oil in oil body containing space 801 flows out by oil duct 520, be subject to the effect of spring 60 tension force extruding clutch 4 simultaneously, make pushing and pressing part 80 can position in first position, and when valve body 82 is in enable possition (shown in Fig. 2 position), the start oil oil pressure that oil pump 81 exports will overcome spring 60 tension force and enter in oil body containing space 801 through oil duct 520 and make pushing and pressing part 80 move to the second place.In addition, the detailed configuration of hydraulic pressure control device 8 is prior art, does not only do detailed discussion with regard to its Action Specification at this.
In the present embodiment because pedestal also can rotate relative to frame 1, be therefore also provided with a thrust bearing 63 with between pedestal and frame 1, and allow that pedestal and frame 1 relatively rotate.The pushing and pressing part supporting device 80 described in making when hydraulic pressure control device 8 startup moves to the described second place, described pushing and pressing part makes described clutch 4 move toward the direction of described flywheel 3, make the second emaciated face of described clutch 4 from described brake 5, and then make the first surface of described clutch 4 and described flywheel 3 formation friction driving bonded to each other, oppress described elastic device 6 storage elasticity energy simultaneously, described clutch 4 therefore with described flywheel 3 synchronous rotary, and by described transmission shaft 2 outputting power; When hydraulic pressure control device 8 discharge oil pressure make described in support device 80 without pushing and pressing strength, described elastic device 6 discharges elasticity energy, and the first surface of described clutch 4 is separated with described flywheel 3, and then make second of described clutch 4 to fit with static described brake 5 to form friction catch, therefore described clutch 4 stops and synchronously making described transmission shaft 2 stop outputting power.
Preferably, also include on the first surface being fixed on described clutch 4 and hinder device 7 for grinding with first of described flywheel 3 rubbing contact.
Preferably, also include on second that is fixed on described clutch 4 and hinder device 9 for grinding with second of described flywheel 3 rubbing contact.
The first mill resistance device 7 is provided with at periphery 400 place of clutch first surface 40.In this example, preferably as shown in Figure 3, described first mill resistance device 7 and/or described second mill resistance device 9 comprise multiple friction plate 70, described friction plate 70 be centered by described clutch 4 rotatingshaft radially arrangement and corresponding with the first surface of flywheel 3, clutch 4 and flywheel 3 not through first grind hinder device 7 and contact time, the first mill resistance device 7 has a slight distance d with flywheel 3.Again clutch 4 along second periphery with 410 samples be provided with second mill resistance device 9, its structure with first grind hinder device 7 identical and no longer add describe.
Preferably, described elastic device 6 comprises a pedestal between described clutch 4 and described flywheel 3 and multiple spring 61, described pedestal to be arranged on described transmission shaft 2 and with described transmission shaft 2 and described clutch 4 synchronous axial system, multiple described spring 61 abuts described pedestal and described clutch 4 respectively.
Preferably, described pedestal is provided with multiple first assembly groove 62, and described clutch 4 is provided with multiple second assembly groove 43 accordingly, and the two end part of described spring 61 are then placed in described first assembly groove 62 respectively with in described second assembly groove 43.Its tension force can be utilized to force between clutch 4 and flywheel 3 under the not hard pressed state of each spring 61 and there is micro-gap d.
Preferably, described device 80 of supporting also comprises one and is arranged at base portion 52 on described brake 5, described pushing and pressing part is sleeved on one end of described base portion 52 movably, make to have an oil body containing space 801 between described base portion 52 and described pushing and pressing part, described base portion 52 is provided with an oil duct 520 communicated with described hydraulic pressure control device 8.The size changing oil body containing space 801 by hydraulic pressure control device 8 moves to drive pushing and pressing part, pushing and pressing part can be changed between the primary importance close to brake 5 and the second place away from brake 5, clutch 4 can be promoted when pushing and pressing part is moved towards second place direction and move towards the direction of flywheel 3.
The working principle of the present embodiment is: during use, as shown in Figure 2, oil is sent to move toward the second place via oil duct 520 ejection pushing and pressing part 80 when hydraulic pressure control device 8 starts, by the direction making clutch 4 toward flywheel 3, do the passing of a slight distance d as shown by arrows, the gap d at interval is disappeared, the first mill resistance device 7 flywheel 3 of fitting is caused to form friction driving, and pressuring spring 60 energy storage simultaneously, therefore clutch 4 is with action synchronous rotary by flywheel 3, namely meaning drives punch die to carry out predetermined action, second mill resistance 9, device can be separated with brake 5 and form another clearance D simultaneously.When hydraulic pressure control device 8 discharges oil pressure, the ejection force of ejection pushing and pressing part 80 disappears, spring 60 is released and can be replied, the first mill resistance device 7 on clutch 4 is pushed away flywheel 3, more as shown in Figure 1, the gap d at interval is formed once again, until the second mill resistance device 9 is fitted with brake 5 and forms friction catch, because brake 5 is static, so clutch 5 will be rapidly formed state of rest and make transmission shaft 2 stop, punch die is then braked stopping action.
In the present embodiment, the first surface of clutch can contact flywheel and links as power, second of clutch then can contact brake to form braking action, only need the displacement utilizing hydraulic pressure control device solenoidoperated cluthes slight distance, and reach the operation of fast pulldown and brake stopping, a lot of noises can be reduced, and because the displacement of clutch only has a slight distance, the operation of expection machine can be accelerated, and promotes capacity efficiency.
Above an embodiment of the present utility model has been described in detail, but described content is only the preferred embodiment that the utility model is created, and can not be considered to for limiting practical range of the present utility model.All any equivalent variations done according to the utility model application range, all should still be in patent covering scope of the present utility model.
Claims (7)
1. a dynamic clutch brake apparatus, it is characterized in that, comprise the transmission shaft in order to outputting rotary power, the flywheel rotated by power plant drive, be sheathed on the clutch described transmission shaft driving described transmission shaft synchronous axial system, in order to the elastic device of clutch described in contact, be fixed on the brake in frame still, support device and the hydraulic pressure control device in order to support device motion described in driving;
Wherein said transmission shaft is arranged in frame rotationally, described flywheel with the shaft axis of described transmission shaft for axle is arranged in described frame rotationally, described clutch be positioned at described flywheel side and can along described shaft axis bearing of trend relative to described drive shaft displacement, described clutch has the first surface towards described flywheel, and contrary with described first surface second; Described elastic device makes the first surface of described clutch and described flywheel keep certain interval; Described brake be positioned at second of described clutch towards direction for second of described clutch contact; Described support that utensil has can relative to described brake telescopic moving to promote the pushing and pressing part of described clutch movement, described pushing and pressing part can change between the primary importance close to described brake and the second place away from described brake; The pushing and pressing part supporting device described in described hydraulic pressure control device drives moves to the described second place by described primary importance.
2. dynamic clutch brake apparatus as claimed in claim 1, is characterized in that: also include be fixed on described clutch first surface on first grind for what contact with described wheel friction and hinder device.
3. dynamic clutch brake apparatus as claimed in claim 2, is characterized in that: also include on second that is fixed on described clutch and second grind for what contact with described wheel friction and hinder device.
4. dynamic clutch brake apparatus as claimed in claim 3, is characterized in that: described first mill resistance device and/or described second mill resistance device comprise multiple friction plate, and described friction plate arranges radially centered by described clutch rotatingshaft.
5. dynamic clutch brake apparatus as claimed in claim 1, it is characterized in that: described elastic device comprises a pedestal between described clutch and described flywheel and multiple spring, described pedestal to be arranged on described transmission shaft and to rotate with described transmission shaft and described clutch synchronization, and multiple described spring abuts described pedestal and described clutch respectively.
6. dynamic clutch brake apparatus as claimed in claim 5, it is characterized in that: described pedestal is provided with multiple first assembly groove, described clutch is provided with multiple second assembly groove accordingly, and the two end part of described spring are then placed in described first assembly groove and described second assembly groove respectively.
7. dynamic clutch brake apparatus as claimed in claim 1, it is characterized in that: described in support device and also comprise one and be arranged at base portion on described brake, described pushing and pressing part is sleeved on one end of described base portion movably, make to have an oil body containing space between described base portion and described pushing and pressing part, described base portion is provided with an oil duct communicated with described hydraulic pressure control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064468.7U CN204610641U (en) | 2015-01-29 | 2015-01-29 | A kind of dynamic clutch brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520064468.7U CN204610641U (en) | 2015-01-29 | 2015-01-29 | A kind of dynamic clutch brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204610641U true CN204610641U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520064468.7U Active CN204610641U (en) | 2015-01-29 | 2015-01-29 | A kind of dynamic clutch brake apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204610641U (en) |
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2015
- 2015-01-29 CN CN201520064468.7U patent/CN204610641U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |