CN204705434U - Spindle dynamic balance machine Placement Cell - Google Patents
Spindle dynamic balance machine Placement Cell Download PDFInfo
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- CN204705434U CN204705434U CN201520303363.2U CN201520303363U CN204705434U CN 204705434 U CN204705434 U CN 204705434U CN 201520303363 U CN201520303363 U CN 201520303363U CN 204705434 U CN204705434 U CN 204705434U
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Abstract
The utility model discloses a kind of spindle dynamic balance machine Placement Cell, its drip irrigation device comprises mount pad, the end face of mount pad is provided with two vertical rods, in vertical rod, slippage is connected with roller plate, mount pad is provided with pressing mechanism, the end face of mount pad runs through to be provided with heightens screw, heightens screw internal thread and is connected with the adjustment seat keeping balance for limiting roller plate.Before electro spindle is placed in roller plate, the diameter dimension at different therefore its two ends of the specification due to electro spindle also there are differences, instantly can come loose the fastener of roller plate and vertical rod, slippage roller plate is positioned at the height in vertical rod, again by heightening the adjustment seat that screw internal thread connects, the end face of adjustment seat the is conflicted bottom surface of roller plate, therefore roller plate makes roller plate keep equilibrium state by adjustment seat, namely the height distance of roller plate distance mount pad in two ends, left and right in vertical rod is consistent, and then guarantee the installation stability of electro spindle and detect the accuracy of data.
Description
Technical field
The utility model relates to principal axe test equipment technical field, and more particularly, it relates to a kind of spindle dynamic balance machine Placement Cell.
Background technology
Electro spindle is a kind of intelligent functional part, it adopts without shell motor, motor stator with cooling jacket is assemblied in the housing of main axle unit, the rotary part of rotor and machine tool chief axis is made of one, the slewing range of main shaft is controlled by ac variable-frequency electric motor completely, and adjustable frequency motor and machine tool chief axis are united two into one.Electro spindle has compact conformation, lightweight, inertia is little, it is little to vibrate, noise is low, respond the advantages such as fast, not only rotating speed is high, power is large, also there is the function of the lathe operational factors such as the temperature rise of a series of control main shaft and vibration, to guarantee its reliability run up and security.Use electro spindle can reduce belt wheel transmission and gear drive, simplify Machine Tool design, being easy to realize main shaft orientation, is a kind of ideal structure in High-sp eed spindle unit.
Rotating shaft is the main revolution main body of high-speed electric main shaft.Its manufacturing accuracy directly affects the final precision of electro spindle.The form and position tolerance of rotating shaft and dimension precision requirement are all very high, when rotating shaft runs up, cause vibration by eccentric mass, have a strong impact on its dynamic performance, must carry out strict dynamic balancing measurement by countershaft.The part part be arranged in rotating shaft also should carry out dynamic balancing measurement with rotating shaft.And the electro spindle of China's machining center mostly is import electro spindle, the maintenance cost of electro spindle is very high, such as Japanese import electro spindle price about 400,000 Renminbi, and maintenance cost is up to 350,000 Renminbi, and the trouble-saving of electro spindle is even more important for this reason.
Electro spindle test is realized by dynamic balancing machine when carrying out dynamic balancing measurement in prior art, and dynamic balancing machine is the machine measuring rotating object (rotor) amount of unbalance size and position, the any rotor of dynamic balancing machine is when rotating around its axis, centrifugal force is produced due to the non-uniform mass relative to axis, this uneven centrifugal action can cause vibration on rotor bearing, produce noise and accelerate bearing wear, so that having a strong impact on performance and the life-span of product.Then the amount of unbalance of data to rotor measured according to equilibrator corrects, and can improve the mass distribution of rotor relative to axis, and the vibration produced when rotor is rotated or the vibration force acted on bearing reduce within the scope of permission.Therefore, equilibrator reduces vibration, improving SNR and carries high-quality requisite equipment.
Dynamic balance testing machine needs first to be installed by electro spindle to fix before testing, therefore occurred application number be 201120523094.2 Chinese patent disclose a kind of suspension type soft or hard and support a body multifunctional dynamic balancing machine, it comprises soft underprop rocker etc., and soft underprop rocker comprises the first roller, turning rolls, rocker supporting construction, soft support first reed, Back Word frame, second roller and soft support second reed, the first roller, second roller is arranged on turning rolls, turning rolls and rocker supporting construction are slidably connected, soft support first reed and soft support second reed are located between Back Word frame and hard bearing rocker, and the bottom of hard bearing rocker is provided with and firmly supports leaf spring, and rocker throw-over gear comprises by the first slide block, second slide block, first screw mechanism, second screw mechanism, 3rd screw mechanism, the first slide block, second slide block lays respectively at the both sides of Back Word frame, the first screw mechanism, 3rd screw mechanism lays respectively at the both sides of hard bearing rocker, and the second screw mechanism is positioned at the middle part of hard bearing rocker.
But there is following problem in said structure: 1, pinch roller block needs when carrying out adjustment pressing to electro spindle first to exert pressure the electro spindle that makes it conflict to pinch roller block, then be locked by pinch roller block, its operation not only loaded down with trivial details effort, and fixed effect is limited; 2, can there is phenomenon highly inconsistent residing for two ends, left and right during slippage in turning rolls in rocker supporting construction, this be due to without any locating calibration device, the height of turning rolls regulates complete in staff's Visual Observations Observations, therefore occur that turning rolls is fixing uneven, and then affect the Detection results of dynamic balance testing machine.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of spindle dynamic balance machine Placement Cell being convenient to turning rolls horizontal alignment.
For achieving the above object, the utility model provides following technical scheme: a kind of spindle dynamic balance machine Placement Cell, comprise mount pad, the end face of described mount pad is provided with two vertical rods, in described vertical rod, slippage is connected with roller plate, described roller plate is provided with the V-type groove for placing electro spindle, on described mount pad in V-type channel opening towards side be provided with pressing mechanism, described pressing mechanism comprises erecting frame, described erecting frame is connected with pressing lever, described erecting frame is also provided with the regulating part for fixing pressing lever, the end face of described mount pad runs through to be provided with heightens screw, described screw internal thread of heightening is connected with the adjustment seat keeping balance for limiting roller plate.
By adopting technique scheme, before electro spindle is placed in roller plate, the diameter dimension at different therefore its two ends of the specification due to electro spindle also there are differences, instantly can come loose the fastener of roller plate and vertical rod, slippage roller plate is positioned at the height in vertical rod, again by heightening the adjustment seat that screw internal thread connects, the end face of adjustment seat the is conflicted bottom surface of roller plate, therefore roller plate makes roller plate keep equilibrium state by adjustment seat, namely the height distance of roller plate distance mount pad in two ends, left and right in vertical rod is consistent, and then guarantee the installation stability of electro spindle and detect the accuracy of data.
The utility model is set to further: described adjustment seat comprise with heighten that screw is threaded heighten screw rod, and be positioned at and heighten the positioning table of screw rod end for abutting with roller plate.
By adopting technique scheme, heighten screw rod and heightening the connection of screw internal thread, realize when rotated moving up and down, realize for roller plate the effect regulating location and support, this structure can realize the fine setting effect of roller plate when highly regulating simultaneously, is convenient to its operation and uses; In addition heighten screw rod by heightening screw and mount pad removably connects, this Split type structure not only reduces production and assembly cost, is convenient to maintenance and the replacement of each parts simultaneously, is conducive to improving resource utilization, reduces use cost.Positioning table and the xsect vibrational power flow in T shape heightening screw rod, relatively heighten screw rod, positioning table adds the contact area with roller plate, and what roller plate therefore can be made to settle is more firm, is conducive to accurately measuring of spindle dynamic balance machine.
The utility model is set to further: described in heighten set nut that screw rod has been threaded.
By adopting technique scheme, when heighten screw rod regulate put in place after, set nut is screwed to and heightens on screw rod and conflict with mount pad, its effect one gets rid of heighten screw rod and heighten the gap that screw produces because of threaded engagement, make to heighten screw rod and can not produce axial float on mount pad, two is add by set nut the resistance surface heightening screw rod and mount pad, make to heighten screw rod and can not produce circuit oscillation, like this when spindle dynamic balance machine produces vibration in testing process, this adjustment seat both can not produce axial float, also circuit oscillation can not be produced, therefore stability is better, be conducive to accurately measuring of spindle dynamic balance machine.
The utility model is set to further: the outside surface of described set nut is provided with locking hole.
By adopting technique scheme, can set nut be arranged in cylindrical-shaped structure, locking hole is arranged on the outer circumference surface of set nut, when deployed reinforcing rod is inserted in locking hole and rotate, can further improve the locking degree of set nut, be conducive to the stability improving Placement Cell, be conducive to accurately measuring of spindle dynamic balance machine.
The utility model is set to further: described pressing lever is screw rod, described regulating part is provided with the screw suitable with screw rod, the loose slot for accommodating regulating part is provided with in the middle part of described erecting frame, described regulating part comprises the adjusting portion of extending loose slot, described erecting frame is provided with the slip hole for running through loose slot for pressing lever, described slip hole and screw are coaxially arranged, the cross sectional periphery basic configuration of described screw rod is circular, the periphery of this screw rod is provided with slippage tangent plane, the cross section of described slip hole and the cross section of screw rod suitable.
By adopting technique scheme, regulating part can be arranged to right cylinder, and the width of erecting frame being less than the diameter of regulating part, therefore facilitating regulating part to extend loose slot; And regulating part is arranged to again screw rod is inserted successively erecting frame side after in loose slot slip hole, screw, erecting frame opposite side slip hole and extend out, this structure when rotating regulating part slippage tangent plane slip hole spacing under limit screw rod circumference rotate, therefore when rotating regulating part, screw rod can not produce circumference rotation, only can move axially, the adjustment that therefore can realize hold down gag uses, and this structure is simple and easy to production and application.
The utility model is set to further: the outside surface of described regulating part is provided with spliced eye.
By adopting technique scheme, regulating part can be arranged in cylindrical-shaped structure, spliced eye is arranged on the outer circumference surface of regulating part, is inserted in spliced eye by reinforcing rod when deployed and rotates, can further improve the locking degree of regulating part, be conducive to the fixing degree improving pressing mechanism.
The utility model is set to further: described pressing lever is provided with V-type chuck relative to the end of roller plate side.
By adopting technique scheme, V-type chuck contacts at the opposite side relative to V-type groove on electro spindle, making hold down gag when clamping because adding clamping area, so this arrangement enhances the effect be locked, being conducive to the safety in utilization improving hold down gag.
The utility model is set to further: described V-type chuck comprises the V-type plate for electro spindle of conflicting, and the relative both sides of described V-type plate are provided with the grip block for fixing V-type plate, and described grip block and pressing lever removably connect.
By adopting technique scheme, V-type chuck and pressing lever split are arranged, and reduce the production difficulty of V-type chuck and pressing lever, therefore be conducive to reducing production cost, and detachable replacement, extends the life cycle of remaining parts after part damages, be conducive to reducing use cost.
Accompanying drawing explanation
Fig. 1 is the structural representation view of the utility model spindle dynamic balance machine Placement Cell;
Fig. 2 is the three-dimensional mounting structure schematic diagram of adjustment seat;
Fig. 3 is the spatial structure schematic views of pressing mechanism.
Reference numeral: 1, mount pad; 11, vertical rod; 12, roller plate; 121, V-type groove; 13, screw is heightened; 14, adjustment seat; 141, screw rod is heightened; 142, positioning table; 15, set nut; 151, locking hole; 2, pressing mechanism; 21, erecting frame; 211, loose slot; 212, slip hole; 22, pressing lever; 221, slippage tangent plane; 23, regulating part; 231, spliced eye; 24, V-type chuck; 241, V-type plate; 242, grip block.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model spindle dynamic balance machine Placement Cell embodiment is described further.
A kind of spindle dynamic balance machine Placement Cell, comprises the mount pad 1 for fixing electro spindle, re-uses spindle dynamic balance machine and detect electro spindle after electro spindle is fixing, for the ease of the clamping of electro spindle, and clamping is firm, the vibrational power flow of Placement Cell becomes: the end face of mount pad 1 is provided with two vertical rods 11, in vertical rod 11, slippage is connected with roller plate 12, and two vertical rods 11 all offer longitudinal waist hole, in waist hole, slippage is connected with clamping screw, roller plate 12 is fixedly connected with through the slippage in vertical rod 11 of waist hole by clamping screw, roller plate 12 is provided with the V-type groove 121 for placing electro spindle, on mount pad 1 in V-type groove 121 opening towards side be provided with pressing mechanism 2, pressing mechanism 2 comprises erecting frame 21, erecting frame 21 is connected with pressing lever 22, erecting frame 21 is also provided with the regulating part 23 for fixing pressing lever 22, the end face of mount pad 1 runs through to be provided with heightens screw 13, heighten screw 13 internal thread and be connected with the adjustment seat 14 keeping balance for limiting roller plate 12.
Before electro spindle being placed in roller plate 12, the diameter dimension at different therefore its two ends of the specification due to electro spindle also there are differences, the clamping screw of the roller plate that instantly can come loose 12 and vertical rod 11, slippage roller plate 12 is positioned at the height in vertical rod 11, again by heightening the adjustment seat 14 that screw 13 internal thread connects, the bottom surface of the end face of adjustment seat 14 is conflicted roller plate 12, roller plate 12 is made to keep equilibrium state, tightening clamping screw again makes roller plate 12 fix, then after on the V-type groove 121 electro spindle being placed on roller plate 12, regulate the pressing lever 22 on erecting frame 21 to make it conflict and be fixed wtih the opposite side of electro spindle relative to V-type groove 121, by adjustment seat 14, pressing lever 22 is being fixed, complete the fixed installation of electro spindle, re-use spindle dynamic balance machine afterwards to detect electro spindle, wherein roller plate 12 makes roller plate 12 keep equilibrium state by adjustment seat 14, namely the height distance of roller plate 12 distance mount pad 1 in two ends, left and right in vertical rod 11 is consistent, and therefore this structure has the effect of the installation stability improving electro spindle further and the accuracy detecting data.
Wherein regulating part 23 comprise with heighten that screw 13 is threaded heighten screw rod 141, and be positioned at and heighten the positioning table 142 of screw rod 141 end for abutting with roller plate 12.Heighten screw rod 141 and heightening the connection of screw 13 internal thread, realize when rotated moving up and down, realize for roller plate 12 effect regulating location and support, this structure can realize the fine setting effect of roller plate 12 when highly regulating simultaneously, is convenient to its operation and uses; In addition heighten screw rod 141 to removably connect with mount pad 1 by heightening screw 13, this Split type structure not only reduces production and assembly cost, is convenient to maintenance and the replacement of each parts simultaneously, is conducive to improving resource utilization, reduces use cost.Positioning table 142 and the xsect vibrational power flow in T shape heightening screw rod 141, relatively heighten screw rod 141, positioning table 142 adds the contact area with roller plate 12, and what roller plate 12 therefore can be made to settle is more firm, is conducive to accurately measuring of spindle dynamic balance machine.
In addition set nut 15 that screw rod 141 has been threaded is heightened.When heighten screw rod 141 regulate put in place after, set nut 15 is screwed to and heightens on screw rod 141 and conflict with mount pad 1, its effect one gets rid of to heighten screw rod 141 and the gap heightened screw 13 and produce because of threaded engagement, make to heighten screw rod 141 and can not produce axial float on mount pad 1, two is add by set nut 15 resistance surface heightening screw rod 141 and mount pad 1, make to heighten screw rod 141 and can not produce circuit oscillation, like this when spindle dynamic balance machine produces vibration in testing process, this regulating part 23 both can not produce axial float, also circuit oscillation can not be produced, therefore stability is better, be conducive to accurately measuring of spindle dynamic balance machine.
In order to strengthen the locking degree of above-mentioned middle set nut 15 and mount pad 1, we can also be provided with locking hole 151 on the outside surface of set nut 15.Such as set nut 15 is arranged in cylindrical-shaped structure, locking hole 151 is arranged on the outer circumference surface of set nut 15, when deployed reinforcing rod is inserted in locking hole 151 and rotate, can further improve the locking degree of set nut 15, be conducive to the stability improving Placement Cell, be conducive to accurately measuring of spindle dynamic balance machine.
For avoiding as in documents, pinch roller block is needed when carrying out adjustment pressing to electro spindle first to exert pressure the electro spindle that makes it conflict to pinch roller block, again pinch roller block is locked, pressing lever 22 in pressing mechanism 2 can be set to screw rod by us, regulating part 23 is provided with the screw suitable with screw rod, the loose slot 211 for accommodating regulating part 23 is provided with in the middle part of erecting frame 21, regulating part 23 comprises the adjusting portion of extending loose slot 211, erecting frame 21 is provided with the slip hole 212 for running through loose slot 211 for pressing lever 22, slip hole 212 and screw are coaxially arranged, the cross sectional periphery basic configuration of screw rod is circular, the periphery of this screw rod is provided with slippage tangent plane 221, the cross section of slip hole 212 and the cross section of screw rod suitable.Regulating part 23 in use can be arranged to right cylinder by us like this, and the width of erecting frame 21 is less than the diameter of regulating part 23, therefore facilitates regulating part 23 to extend loose slot 211; And regulating part 23 is arranged to again screw rod is inserted successively erecting frame 21 side after in loose slot 211 slip hole 212, screw, erecting frame 21 opposite side slip hole 212 and extend out, this structure when rotating regulating part 23 slippage tangent plane 221 slip hole 212 spacing under limit screw rod circumference rotate, therefore when rotating regulating part 23, screw rod can not produce circumference rotation, only can move axially, the adjustment that therefore can realize hold down gag uses, and this structure is simple and easy to production and application.
The outside surface of regulating part 23 is provided with spliced eye 231.Can regulating part 23 be arranged in cylindrical-shaped structure, spliced eye 231 is arranged on the outer circumference surface of regulating part 23, when deployed reinforcing rod is inserted in spliced eye 231 and rotate, can further improve the locking degree of regulating part 23, be conducive to the fixing degree improving pressing mechanism 2.
Pressing lever 22 is provided with V-type chuck 24 relative to the end of roller plate 12 side.V-type chuck 24 contacts at the opposite side relative to V-type groove 121 on electro spindle, makes hold down gag when clamping because adding clamping area, so this arrangement enhances the effect be locked, is conducive to the safety in utilization improving hold down gag.
V-type chuck 24 comprises the V-type plate 241 for electro spindle of conflicting, and the relative both sides of V-type plate 241 are provided with the grip block 242 for fixing V-type plate 241, and grip block 242 and pressing lever 22 removably connect.V-type chuck 24 and pressing lever 22 split are arranged, reduce V-type chuck 24 and the production difficulty of pressing lever 22, be therefore conducive to reducing production cost, and part is detachably replaced after damaging, extend the life cycle of remaining parts, be conducive to reducing use cost.In addition V-type plate 241 also the softer metal material such as available aluminium make, V-type plate 241 can be avoided like this on electro spindle, to produce impression because material is really up to the mark when conflicting with electro spindle.
Below be only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. a spindle dynamic balance machine Placement Cell, comprise mount pad, the end face of described mount pad is provided with two vertical rods, in described vertical rod, slippage is connected with roller plate, described roller plate is provided with the V-type groove for placing electro spindle, on described mount pad in V-type channel opening towards side be provided with pressing mechanism, described pressing mechanism comprises erecting frame, described erecting frame is connected with pressing lever, described erecting frame is also provided with the regulating part for fixing pressing lever, it is characterized in that: the end face of described mount pad runs through to be provided with heightens screw, described screw internal thread of heightening is connected with the adjustment seat keeping balance for limiting roller plate.
2. spindle dynamic balance machine Placement Cell according to claim 1, is characterized in that: described adjustment seat comprise with heighten that screw is threaded heighten screw rod, and be positioned at and heighten the positioning table of screw rod end for abutting with roller plate.
3. spindle dynamic balance machine Placement Cell according to claim 2, is characterized in that: described in heighten set nut that screw rod has been threaded.
4. spindle dynamic balance machine Placement Cell according to claim 3, is characterized in that: the outside surface of described set nut is provided with locking hole.
5. spindle dynamic balance machine Placement Cell according to claim 1, it is characterized in that: described pressing lever is screw rod, described regulating part is provided with the screw suitable with screw rod, the loose slot for accommodating regulating part is provided with in the middle part of described erecting frame, described regulating part comprises the adjusting portion of extending loose slot, described erecting frame is provided with the slip hole for running through loose slot for pressing lever, described slip hole and screw are coaxially arranged, the cross sectional periphery basic configuration of described screw rod is circular, the periphery of this screw rod is provided with slippage tangent plane, the cross section of described slip hole and the cross section of screw rod suitable.
6. spindle dynamic balance machine Placement Cell according to claim 5, is characterized in that: the outside surface of described regulating part is provided with spliced eye.
7. the spindle dynamic balance machine Placement Cell according to claim 5 or 6, is characterized in that: described pressing lever is provided with V-type chuck relative to the end of roller plate side.
8. spindle dynamic balance machine Placement Cell according to claim 7, it is characterized in that: described V-type chuck comprises the V-type plate for electro spindle of conflicting, the relative both sides of described V-type plate are provided with the grip block for fixing V-type plate, and described grip block and pressing lever removably connect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520303363.2U CN204705434U (en) | 2015-05-12 | 2015-05-12 | Spindle dynamic balance machine Placement Cell |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520303363.2U CN204705434U (en) | 2015-05-12 | 2015-05-12 | Spindle dynamic balance machine Placement Cell |
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| CN204705434U true CN204705434U (en) | 2015-10-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600309A (en) * | 2016-03-15 | 2016-05-25 | 李路 | Belt conveyor driving mechanism |
| CN105690080A (en) * | 2016-03-28 | 2016-06-22 | 吴忠仪表有限责任公司 | Valve rod and valve element coaxiality correcting machine |
| CN108061620A (en) * | 2017-11-08 | 2018-05-22 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of turbine dynamic balance running device |
| CN113291437A (en) * | 2021-07-20 | 2021-08-24 | 南通宏亮船舶科技有限公司 | Marine impeller maintenance system |
| CN113984281A (en) * | 2021-12-29 | 2022-01-28 | 山东冠嘉智能设备有限公司 | Dynamic balance detection device for motor spindle of mining equipment |
-
2015
- 2015-05-12 CN CN201520303363.2U patent/CN204705434U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600309A (en) * | 2016-03-15 | 2016-05-25 | 李路 | Belt conveyor driving mechanism |
| CN105690080A (en) * | 2016-03-28 | 2016-06-22 | 吴忠仪表有限责任公司 | Valve rod and valve element coaxiality correcting machine |
| CN105690080B (en) * | 2016-03-28 | 2017-12-08 | 吴忠仪表有限责任公司 | Valve rod valve element axiality corrects machine |
| CN108061620A (en) * | 2017-11-08 | 2018-05-22 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of turbine dynamic balance running device |
| CN113291437A (en) * | 2021-07-20 | 2021-08-24 | 南通宏亮船舶科技有限公司 | Marine impeller maintenance system |
| CN113291437B (en) * | 2021-07-20 | 2021-10-01 | 南通宏亮船舶科技有限公司 | Marine impeller maintenance system |
| CN113984281A (en) * | 2021-12-29 | 2022-01-28 | 山东冠嘉智能设备有限公司 | Dynamic balance detection device for motor spindle of mining equipment |
| CN113984281B (en) * | 2021-12-29 | 2022-03-15 | 山东冠嘉智能设备有限公司 | Dynamic balance detection device for motor spindle of mining equipment |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220520 Address after: 215100 Building 8, No.9 Shenghong Road, Dongwu Industrial Park, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU ZERO DYNAMIC Co.,Ltd. Address before: 215128 building e, No. 9, Shenghong Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU XINGHUO MEASURING EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |