CN202393560U - Suspension type soft-hard bearing integrated multifunctional dynamic balancing machine - Google Patents
Suspension type soft-hard bearing integrated multifunctional dynamic balancing machine Download PDFInfo
- Publication number
- CN202393560U CN202393560U CN 201120523094 CN201120523094U CN202393560U CN 202393560 U CN202393560 U CN 202393560U CN 201120523094 CN201120523094 CN 201120523094 CN 201120523094 U CN201120523094 U CN 201120523094U CN 202393560 U CN202393560 U CN 202393560U
- Authority
- CN
- China
- Prior art keywords
- rocker
- soft
- hard
- slide block
- screw mechanism
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a suspension type soft-hard bearing integrated multifunctional dynamic balancing machine, comprising a soft bearing swing frame and so on; wherein the soft bearing swing frame comprises a first rolling wheel, a rolling wheel rack, a swing frame supporting structure, a soft bearing first reed, a homocentric square-shaped frame, a second rolling wheel, and a soft bearing second reed; the first rolling wheel and the second rolling wheel are arranged on the rolling wheel rack, the rolling wheel rack is slidingly connected with the swing frame supporting structure; the soft bearing first reed and the soft bearing second reed are arranged between the homocentric square-shaped frame and a hard bearing swing frame, a bottom of the hard bearing swing frame is provided with hard bearing plate springs; a swing frame switching mechanism comprises a first slide block, a second slide block, a first screw mechanism, a second screw mechanism and a third screw mechanism, wherein, the first slide block and the second slide block are respectively arranged at two sides of the homocentric square-shaped frame, the first screw mechanism and the third screw mechanism are respectively arranged at two sides of the hard bearing swing frame, and the second screw mechanism is arranged at a middle part of the hard bearing swing frame. The suspension type soft-hard bearing integrated multifunctional dynamic balancing machine of the utility model combines advantages of soft bearing with advantages of hard bearing, and has the beneficial effect of cost saving.
Description
Technical field
The utility model relates to a kind of dynamic balance measuring device of making the machinery of gyration, and particularly a kind of suspension type soft or hard supports a body multifunctional dynamic balancing machine.
Background technology
Existing dynamic balancing machine is divided into hard supporting balance and soft bearing balancing machine from principle of work.Soft-bearing dynamic balance machine and hard bearing dynamic balancing machine respectively have relative merits.
The balancing speed of soft-bearing dynamic balance machine is higher than the natural frequency of rotor-bearing system, receive that the extraneous vibration effect of signals is little, measuring accuracy is high, amplitude is bigger, highly sensitive, rocker rigidity is little, structure is thin; When crossing resonant speed the vibration excessive, do not allow bigger initial unbalance, poor impact resistance; Be applicable to production in enormous quantities; Each balance different rotor must be demarcated, and operation requires the operator to possess certain experience than more complicated.
The balancing speed of hard bearing dynamic balancing machine is lower than the natural frequency of rotor-bearing system; Can be in balance under the slow-speed of revolution; Permanent demarcation, simple to operation, security performance is good, amplitude is less, rocker rigidity is big, intensity is high, allow rotor that bigger characteristics such as initial unbalance are arranged, and is firm in structure, shock-resistant; No consumable accessory, reliability is high.
Soft-bearing dynamic balance machine and hard bearing dynamic balancing machine must cause different on its structural difference and the method for operating different on the principle of work.Need serious analysis during selection, select suitable dynamic balancing machine kind according to the different balance demand.
The soft-bearing dynamic balance machine is suitable for following occasion: 1) light lesser trochanter, the few specification of rotor assembly; 2) full-automatic, semi-automatic balance on the production line of rotor in enormous quantities, like micro-motor rotor, supercharger impeller etc.Limited group nominal data can be stored in the surveying instrument, uses as permanent demarcation; 3) some special equilibrium task is like the balance (adopting from driving and rotating speed very high) of navigation gyro; 4) light especially little rotor is like (unbalance vibration power are very little, and it is more convenient to survey center displacement) such as dental drill turbines.
Hard bearing dynamic balancing machine is suitable for middle greater trochanter, is used for rotor body more, and highly versatile is suitable for following occasion: 1) many kinds, in low in batches or the production and the maintenance of single-piece; 2) production in enormous quantities of heavier rotor like automobile crane, is characterized in that the rotor specification is less, but requires resistance to impact higher; 3) great majority belong to single-piece or production of small batch rotor or maintenance, and the rotor specification of required balance is various in style; 4) high-speed balancing of flex rotor.
Dynamic balancing machine in the market or be single hard bearing dynamic balancing machine, or be single soft-bearing dynamic balance machine, many kinetic energy dynamic balancing machine of soft underprop and hard supporting one lacked.Along with the needs of science and technology development and industrial technology, hard bearing dynamic balancing machine takes advantage in different fields respectively with the soft-bearing dynamic balance machine.Hard bearing dynamic balancing machine has the natural frequency that balancing speed is lower than rotor-bearing system, requires ω≤0.3 ω o (natural frequency), requires natural frequency high.The soft-bearing dynamic balance facility have balancing speed to be higher than the natural frequency of rotor-bearing system, require ω >=2.5 ω o (natural frequency), require natural frequency low.The vibration amplitude of hard bearing balan is directly proportional with uneven centrifugal force, and the vibration amplitude of soft bearing balancing machine is directly proportional with center displacement.
The utility model content
The utility model technical matters to be solved provides a kind of suspension type soft or hard and supports a body multifunctional dynamic balancing machine, and it has the advantage of soft underprop and hard supporting concurrently, practices thrift cost.
For solveing the technical problem; The utility model provides a kind of suspension type soft or hard to support a body multifunctional dynamic balancing machine, it is characterized in that, it comprises the soft underprop rocker, supports rocker, rocker throw-over gear, safety feature firmly; The soft underprop rocker comprises first roller, turning rolls, rocker supporting construction, soft support first reed, Back Word frame, second roller and soft support second reed; First roller, second roller are installed on the turning rolls, and turning rolls and rocker supporting construction are slidingly connected, and soft support first reed and soft support second reed are located at the Back Word frame and support between the rocker firmly; The bottom of hard supporting rocker is provided with hard support leaf spring; Rocker throw-over gear comprises that by first slide block, second slide block, first screw mechanism, second screw mechanism, triple helical mechanism, first slide block, second slide block lay respectively at the both sides of Back Word frame, and first screw mechanism, triple helical mechanism lay respectively at the both sides of hard supporting rocker; Second screw mechanism is positioned at the middle part of hard supporting rocker; Safety feature comprises roll-over protective structure, pinch roller piece, and the pinch roller piece is positioned on the roll-over protective structure, and roll-over protective structure is fixed on the top of hard supporting rocker.
Preferably, said hard supporting rocker adopts H type integrative-structure, and first screw mechanism, second screw mechanism and triple helical mechanism all are made up of handle portion and threaded portion.
Preferably, the left and right sides of said Back Word frame is provided with first screw thread, second screw thread, and the below of Back Word frame, the central authorities of supporting rocker firmly are provided with gathering sill.
The positive progressive effect of the utility model is: the utility model has the advantage of soft underprop and hard supporting concurrently, and two cover rockers are arranged, and a cover is the soft underprop rocker, and another set of is to support rocker firmly, adopts which cover rocker, can be through rocker throw-over gear conversion.The soft underprop and the advantages of hard supporting are got up, can widen the range of application of dynamic balancing machine, can practice thrift enterprise cost greatly.The utility model both can be used for the transient equilibrium of small dimension rotor, can be used for the transient equilibrium of big specification rotor again, both can adjustment of balance, and again can low speed balancing.
Description of drawings
Fig. 1 supports the front view of a body multifunctional dynamic balancing machine for the utility model suspension type soft or hard.
Fig. 2 supports the vertical view of a body multifunctional dynamic balancing machine for the utility model suspension type soft or hard.
The partial side view that Fig. 3 supports a body multifunctional dynamic balancing machine for the utility model suspension type soft or hard.
Fig. 4 supports the three-dimensional plot of a body multifunctional dynamic balancing machine for the utility model suspension type soft or hard.
Fig. 5 is the structural representation of first screw mechanism and triple helical mechanism in the utility model.
Fig. 6 is the structural representation of second screw mechanism in the utility model.
Fig. 7 is the structural representation of first slide block and second slide block in the utility model.
Embodiment
Lift a preferred embodiment below, and combine accompanying drawing to come the clearer the utility model of intactly explaining.
Extremely shown in Figure 7 like Fig. 1; The utility model suspension type soft or hard supports a body multifunctional dynamic balancing machine and comprises the soft underprop rocker, supports rocker 5, rocker throw-over gear, safety feature firmly; The soft underprop rocker comprises first roller 3, turning rolls 4, rocker supporting construction 7, soft support first reed 8, Back Word frame 9, second roller 17 and soft support second reed 15; First roller 3, second roller 17 are installed on the turning rolls 4, and turning rolls 4 is slidingly connected with rocker supporting construction 7, and soft support first reed 8 and soft support second reed 15 are located at Back Word frame 9 and support firmly between the rocker 5; The bottom of hard supporting rocker 5 is provided with hard support leaf spring 10; The centre of hard supporting rocker 5 is provided with U type support 19, is used for supporting two the threaded hole location of second screw mechanism, 13, the second screw mechanisms 13 through U type support 19.Rocker throw-over gear comprises by first slide block 14, second slide block 23, first screw mechanism 6, second screw mechanism 13, triple helical mechanism 16; First slide block 14, second slide block 23 lay respectively at the both sides of Back Word frame 9; First slide block 14, second slide block 23 all are enclosed within on second screw mechanism 13 through threaded hole; First screw mechanism 6, triple helical mechanism 16 lay respectively at the both sides of hard supporting rocker 5; Second screw mechanism 13 is positioned at the middle part of hard supporting rocker 5, passes first slide block 14 and second slide block 23.Safety feature comprises pinch roller piece 1, roll-over protective structure 2, and pinch roller piece 1 is positioned on the roll-over protective structure 2, and roll-over protective structure 2 is fixed on the top of hard supporting rocker 5.
During measurement, rotor is placed on first roller 3 and second roller 17.Pinch roller piece 1 and roll-over protective structure 2 play the effect of protection, prevent rotor play and causing danger up and down.Whole dynamic balancing machine frame bottom is a pedestal, is fixed on the guide rail of ground, and through moving the distance between two dynamic balancing machine frames, the measurement of rotor that just can satisfy different model is required.Reinforcement 11 is arranged above the pedestal 12, and to improve rigidity, pedestal the inside part hollow is to practice thrift cost.
The soft bearing balancing machine vibration amplitude is directly proportional with center displacement, so the sensor that uses is displacement transducer.Displacement transducer in the measuring system is fixed on the hard support rocker 5, and measures the swing of soft support first reed or soft support second reed.The balancing speed of soft-bearing dynamic balance machine is higher than the natural frequency of rotor-bearing system; Require natural frequency very low; Require spring plank (bar) rigidity of soft underprop very low like this, in the soft bearing balancing machine vibrational system, the mode that rocker can adopt reed suspension or leaf spring to support; In order to make low and stable the meeting the demands of rigidity, the rocker in this soft bearing balancing machine vibrational system adopts the reed hang.Soft support first reed 8 is designed to variable cross section with soft support second reed 15.
Hard supporting rocker 5 adopts H type integrative-structure; There is first screw mechanism 6 and the triple helical mechanism 16 on the both sides on hard supporting rocker top; First screw mechanism 6 and triple helical mechanism 16 all are made up of handle portion and threaded portion; Rotate first screw mechanism 6 or triple helical mechanism 16 handle separately, respective threads part will spinning in and out; The bottom of soft underprop rocker is provided with throw-over gear; Throw-over gear comprises that second screw mechanism 13, first slide block 14, second slide block, 23, the second screw mechanisms 13 are made up of turning handle handle portion and threaded portion; Second screw mechanism 13 is motionless; And that first slide block 14, second slide block 23 will be advanced and retreat is mobile, and wherein first slide block 14, second slide block, 23 residing two sections screw threads are reverse, and such first slide block 14, second slide block 23 will advance or retreat simultaneously simultaneously.Soft underprop rocker pattern and to support mutual conversion between the rocker pattern firmly be moving or the mobile realization of first slide block 14 and second slide block 23 through first screw mechanism 6 and triple helical mechanism 16.The inner end of first screw mechanism 6 and triple helical mechanism 16 holds out against the soft underprop rocker; Second screw mechanism 13 is embedded into the bossing of first slide block 14 and second slide block 23 in the groove of Back Word frame 9, is in hard supporting pattern this moment.The inner end of first screw mechanism 6 and triple helical mechanism 16 is away from the soft underprop rocker; Second screw mechanism 13 is in the soft underprop pattern this moment with the bossing of first slide block 14 and second slide block 23 groove away from Back Word frame 9.Use piezoelectric force transducer under the hard supporting pattern.
The convex design of first slide block 14, second slide block 23 makes that under hard supporting pattern, slide block participates in carrying, thereby under hard supporting pattern, advantages of high bearing capacity is being arranged, thereby can carry out more trochiterian transient equilibrium.Designed gathering sill 20 in second throw-over gear place, so that slide block is located, in order to avoid the slide block upset.
In when transportation, turn first screw mechanism 6 and the triple helical mechanism 16 holds out against the soft underprop rocker with the inner end of two screw mechanisms; Turn second screw mechanism 13 is embedded into the bossing of first slide block 14, second slide block 23 in the groove of Back Word frame 9, can play the effect of protection soft underprop rocker this moment.
Before using the soft underprop pattern, first turn first screw mechanism 6 and the triple helical mechanism 16 holds out against the soft underprop rocker with the inner end of two screw mechanisms; Turn second screw mechanism 13 is embedded into the bossing of first slide block 14 in the groove of Back Word frame 9, prevents that soft underprop rocker amplitude of fluctuation is excessive.If the rotor initial unbalance, is bigger, carries out transient equilibrium with hard supporting pattern earlier, and then carry out transient equilibrium with the soft underprop pattern.When first screw mechanism 6 and triple helical mechanism 16 screws out, first slide block 14, when second slide block 23 is shifted to the outside respectively, this moment, the soft underprop rocker worked.When the bossing of first slide block 14, second slide block 23 is embedded in the groove of Back Word frame 9, when first screw mechanism 6 and triple helical mechanism 16 screw in the soft underprop rockers, get into hard supporting pattern this moment.
Though more than described the embodiment of the utility model; But those skilled in the art is to be understood that; These only illustrate, and under the prerequisite of principle that does not deviate from the utility model and essence, can make numerous variations or modification to these embodiments.Therefore, the protection domain of the utility model is limited appended claims.
Claims (3)
1. a suspension type soft or hard supports a body multifunctional dynamic balancing machine; It is characterized in that; It comprises the soft underprop rocker, supports rocker, rocker throw-over gear, safety feature firmly, and the soft underprop rocker comprises first roller, turning rolls, rocker supporting construction, soft support first reed, Back Word frame, second roller and soft support second reed, and first roller, second roller are installed on the turning rolls; Turning rolls and rocker supporting construction are slidingly connected; Soft support first reed and soft support second reed are located at the Back Word frame and support firmly between the rocker, and the bottom of supporting rocker firmly is provided with hard support leaf spring, and rocker throw-over gear comprises by first slide block, second slide block, first screw mechanism, second screw mechanism, triple helical mechanism; First slide block, second slide block lay respectively at the both sides of Back Word frame; First screw mechanism, triple helical mechanism lay respectively at the both sides of hard supporting rocker, and second screw mechanism is positioned at the middle part of hard supporting rocker, and safety feature comprises roll-over protective structure, pinch roller piece; The pinch roller piece is positioned on the roll-over protective structure, and roll-over protective structure is fixed on the top of hard supporting rocker.
2. suspension type soft or hard as claimed in claim 1 supports a body multifunctional dynamic balancing machine; It is characterized in that; Said hard supporting rocker adopts H type integrative-structure, and first screw mechanism, second screw mechanism and triple helical mechanism all are made up of handle portion and threaded portion.
3. suspension type soft or hard as claimed in claim 1 supports a body multifunctional dynamic balancing machine, it is characterized in that, the left and right sides of said Back Word frame is provided with first screw thread, second screw thread, and the below of Back Word frame, the central authorities of supporting rocker firmly are provided with gathering sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120523094 CN202393560U (en) | 2011-12-14 | 2011-12-14 | Suspension type soft-hard bearing integrated multifunctional dynamic balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120523094 CN202393560U (en) | 2011-12-14 | 2011-12-14 | Suspension type soft-hard bearing integrated multifunctional dynamic balancing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393560U true CN202393560U (en) | 2012-08-22 |
Family
ID=46668474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120523094 Expired - Fee Related CN202393560U (en) | 2011-12-14 | 2011-12-14 | Suspension type soft-hard bearing integrated multifunctional dynamic balancing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393560U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389182A (en) * | 2013-07-04 | 2013-11-13 | 河南科技大学 | A swing frame for mini-sized rotor dynamic balancing machine |
| CN103411731A (en) * | 2013-07-04 | 2013-11-27 | 河南科技大学 | Dynamic balance measuring swing frame of miniature rotor |
| CN103743522A (en) * | 2014-01-27 | 2014-04-23 | 杭州集智机电股份有限公司 | Rigidity-variable support structure for flexible support balancing machine |
| CN109540503A (en) * | 2018-11-27 | 2019-03-29 | 合肥万向钱潮汽车零部件有限公司 | A kind of intermediate swing frame structure of multi-support transmission shaft soft-bearing dynamic balance machine |
-
2011
- 2011-12-14 CN CN 201120523094 patent/CN202393560U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103389182A (en) * | 2013-07-04 | 2013-11-13 | 河南科技大学 | A swing frame for mini-sized rotor dynamic balancing machine |
| CN103411731A (en) * | 2013-07-04 | 2013-11-27 | 河南科技大学 | Dynamic balance measuring swing frame of miniature rotor |
| CN103389182B (en) * | 2013-07-04 | 2016-06-01 | 河南科技大学 | Miniature rotor running balance indicating machine pendulum frame |
| CN103411731B (en) * | 2013-07-04 | 2016-06-01 | 河南科技大学 | Miniature rotor dynamic balancing measurement pendulum frame |
| CN103743522A (en) * | 2014-01-27 | 2014-04-23 | 杭州集智机电股份有限公司 | Rigidity-variable support structure for flexible support balancing machine |
| CN103743522B (en) * | 2014-01-27 | 2016-02-03 | 杭州集智机电股份有限公司 | For the stiffness variable supporting structure of soft bearing balancing machine |
| CN109540503A (en) * | 2018-11-27 | 2019-03-29 | 合肥万向钱潮汽车零部件有限公司 | A kind of intermediate swing frame structure of multi-support transmission shaft soft-bearing dynamic balance machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202393562U (en) | Supporting type soft bearing and hard bearing integrated multifunctional dynamic balancing machine | |
| CN202393560U (en) | Suspension type soft-hard bearing integrated multifunctional dynamic balancing machine | |
| CN101349564B (en) | Inertial measurement apparatus | |
| CN102829701B (en) | Circle measuring frame for large-size hydro-generator rotor and use method thereof | |
| CN207309626U (en) | A kind of burnishing device of convex surface cylindrical mirror | |
| CN1861982A (en) | Gravity cable winding float-type water gage | |
| CN104180820A (en) | High-precision high-acceleration low-frequency sinusoidal vibration system | |
| CN103278657B (en) | The tachometric survey mechanism of stable platform in dynamic guiding type rotary steering drilling tool | |
| CN202770377U (en) | Roundness measuring frame for rotors of large hydrogenerator | |
| CN209264465U (en) | Pendulum machine is used in a kind of detection of refuse bag | |
| CN204202810U (en) | Dynamic force calibrating installation | |
| CN104034502A (en) | Frequency-variable multilevel vibrating load test device | |
| CN203949583U (en) | A kind ofly measure the survey chi that slewing bearing gear ring gear is beated | |
| CN202946848U (en) | Support frame special for measuring instrument of steel building structures | |
| CN205718900U (en) | A kind of automatic counterweight apparatus for pole coordinate measuring apparatus | |
| CN208578533U (en) | A kind of efficient draining and auxiliary coring device for geological exploration engineering | |
| CN210564352U (en) | Perforating device for geological exploration | |
| CN203705121U (en) | Integrated shafting used for wheel dynamic balancing machine | |
| CN206724955U (en) | A kind of rotatable height-adjustable level | |
| CN206928335U (en) | A kind of anti-polarising means of well lid | |
| CN204255630U (en) | A kind of device of weaving machine rocking shaft bearing balanced structure system stress test | |
| CN203227673U (en) | Spindle component of wire feeding machine and wire feeding machine | |
| CN203772541U (en) | Closed type eccentric wheel swing mechanism | |
| CN203674828U (en) | High-strength 3 tons rotor for elevator | |
| CN209887097U (en) | Balance base for gantry type five-axis numerical control machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20141214 |
|
| EXPY | Termination of patent right or utility model |