CN201090662Y - Principal axis balance screw cap - Google Patents
Principal axis balance screw cap Download PDFInfo
- Publication number
- CN201090662Y CN201090662Y CNU2007201255624U CN200720125562U CN201090662Y CN 201090662 Y CN201090662 Y CN 201090662Y CN U2007201255624 U CNU2007201255624 U CN U2007201255624U CN 200720125562 U CN200720125562 U CN 200720125562U CN 201090662 Y CN201090662 Y CN 201090662Y
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- holding part
- spiro
- main shaft
- screw cap
- 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 - Lifetime
Links
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a main shaft counterbalance screw cap which is particularly suitable to be used on a transmission shaft of a tool machine to position a loading member arranged on the transmission shaft. The utility model is characterized in that a balance housing part for a plurality of grooves is arranged at the periphery of the screw cap; the balance housing part is in a balance rotating state when the housing part is arranged on the transmission shaft and runs; when the transmission shaft provided with the loading member shakes during operation, namely, the barycenter of the transmission shaft deviates from the axis, counterweight pieces can be fixedly connected into the grooves of the balance housing part, at the periphery of the screw cap according to needs, then the transmission shaft can resume smooth rotation after well adjusting the rotation barycenter to be in superposition with the axis, reaching the effect of greatly improving the operation efficiency of the transmission shaft and prolonging the service life of the transmission shaft.
Description
Technical field
The utility model relates to a kind of main shaft balance nut that is used on the toolroom machine transmission shaft.
Background technique
Present known main shaft hold-doun nut, most only for being positioned to use on the transmission shaft 10 as the load elements of belt pulley etc. and so on, as Fig. 6, shown in Figure 7, the border is set up the portion that places restrictions on 31 of a plurality of tool internal thread hole pattern separately on its nut 30, but the clamping device 60 of screw lock tool outside thread bolt pattern, and clamping device 60 penetrates into the end face of nut 30 central perforations place, be provided with and the identical lines of nut 30 central perforation internal threads, with as with the usefulness of transmission shaft 10 interlocks, as the transmission shaft 10 that is equiped with load elements 20 situation that when running, shakes, represent that promptly its center of gravity 12 departs from transmission shaft 10 axle center 11, and need additionally do the action of balance fine setting.
The mode that tradition is commonly used, be to ask master craftsman to find out to cross emphasis on the transmission shaft 10, being drilled with repeated hole 13 thereon goes material to reach the effect of local loss of weight, and then reach transmission shaft 10 overall load runnings smooth-going it, in addition can be as shown in Figure 6, the peripheral region of its nut 30 is provided with a plurality of repeated holes 32 that go in addition, with as the usefulness of removing excess weight, makes the purpose of the center of gravity adjustment of one-piece rotor shaft or transmission shaft.
Analyze the above-mentioned structure of commonly using, be not difficult to find to remain a little not enough place, main cause is summarized as follows:
(1) load operation fine-tuning mode tool permanent destruction: because the fine-tuning mode of common balance transmission shaft 10 load operation, be to remove material in transmission shaft 10 or the boring of nut 30 upper parts, and when reinstalling different loads, destroy and cause already, can't change, must destroy in addition, determine and to cause permanent lesion to transmission shaft 10 and nut 30 structures, and even and then can influence service life of transmission shaft 10 toolroom machines.
(2) the enterprise operation cost is higher: because material is removed in the boring of overweight place on transmission shaft 10, its bore position and go to expect that weight is difficult to accurate control, need please very senior master craftsman to carry out this operation according to experience, its personnel costs are originally just not low, and it is difficult because of training, so training materials such as the transmission shaft 10 losses consume expense of the required burden of training this operation of new execution is also very high, so whole manufacture cost is higher.
The model utility content
Technical problem to be solved in the utility model provides a kind of main shaft balance nut, can not damage the transmission shaft body structure and make the fine-tuning use of transmission shaft load operation balance.
For solving the problems of the technologies described above, the technical solution of the utility model is, tool spiro-fixing part and holding part are used for the counterweight of toolroom machine transmission shaft in conjunction with counterweight member, wherein:
Holding part is the hole slot arround described spiro-fixing part;
Counterweight member is solidly connected to holding part;
Holding part tool internal thread and hole slot bottom do not pass spiro-fixing part;
Counterweight member tool outside thread also can closely screw togather mutually with holding part.
The utility model passes through said structure, counterweight member different in size is solidly connected in the balance holding part of specific hole slot, can smooth-going running with center of gravity and the axis coinciding of fine setting transmission shaft, reach the running usefulness that significantly promotes transmission shaft, and the effect in prolongation transmission shaft working life.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail:
Fig. 1 is a system assembles schematic representation of the present utility model;
Fig. 2 is a decomposing schematic representation of the present utility model;
Fig. 3 is the local enlarged side view of fixed block section of the present utility model;
Fig. 4 is another embodiment's schematic representation of the present utility model;
Fig. 5 is that overall co-ordination transmission shaft of the present utility model is implemented schematic representation;
Fig. 6 is the generalized section of transmission shaft commonly used;
Fig. 7 is the system in combination schematic representation of transmission shaft commonly used.
Reference character is among the figure, 10, transmission shaft; 11, axle center; 12, center of gravity; 13, remove repeated hole; 20, load elements; 30, nut; 31, place restrictions on portion; 32, remove repeated hole; 40, fixed block; 41, spiro-fixing part; 42, place restrictions on portion; 43, holding part; 50, counterweight member; 60, clamping device;
Embodiment
As shown in Figure 1 to Figure 3, system of the present utility model installing mode and existing there is no too different, be to be used for transmission shaft 10 connections to establish the fixed block 40 of nut form as belt pulley even load part 20 both sides with the location, wherein, fixed block 40 is the nut pattern, central authorities establish the spiro-fixing part 41 of tool internal thread hole pattern, the place, side establishes the portion that places restrictions on 42 of tool internal thread hole pattern and the holding part 43 of tool internal thread hole slot pattern arround spiro-fixing part 41, makes the portion of placing restrictions on 42 and holding part 43 nose ends and spiro-fixing part 41 nose ends form vertical pattern mutually.
And counterweight member 50 is the externally threaded bolt of tool, is placed in holding part 43 interior and mutual driving fits and is spirally connected, and its length can have multiple pattern, to use as the control of fine setting weight.
Clamping device 60 is the externally threaded bolt of tool, the portion that the places restrictions on 42 interior and mutual driving fits that are placed in hole pattern are spirally connected, it is screwed into the end face that the portion of placing restrictions on 42 penetrates into spiro-fixing part 41 and establishes the lines that conforms to spiro-fixing part 41 internal threads, with as the usefulness that fixed block 40 is equipped on the transmission shaft 10.
On holding part 43 also can be located at around the spiro-fixing part 41 same edge.
Holding part 43 and counterweight member 50 also can use the affixed mode of gummed divided by outside the interconnective mode of internal and external threads.
As shown in Figure 4 and Figure 5, when transmission shaft 10 running that is provided with load elements 20 and the axle center 11 that rotates not is coaxial with center of gravity 12, be that its center of gravity 12 has broken away from center of rotation 11, in the time of promptly can producing unnecessary vibrating state, can measure the direction that transmission shaft 10 centers of gravity 12 depart from center of rotation 11 earlier, insert required counterweight member 50 in the holding part 43 on fixed block 40 other directions again, transmission shaft 10 load centers of gravity 12 are leaned on the extremely position of coincidence partially to center of rotation 11 fine settings of running, bore the mode cut out repeated hole 13 to replace tradition in the position that transmission shaft 10 gravity balance structures need not to depart from transmission shaft 10 centers of gravity 12 center of rotation 11, can effectively finish the effect person of the adjustment.
In view of the above, determine that this creation can finish following improvement purpose:
Significantly prolong 10 service lives of transmission shaft: because the fine-tuning mode of known balance transmission shaft 10 load operation, be that overweight place brill cuts out repeated hole 13 on transmission shaft 10, go to expect weight by width that removes repeated hole 13 and degree of depth decision, determine and to cause permanent lesion to transmission shaft 10 structures, if on fixed block 40, establish holding part 43 to carry out the counterweight operation, and the length of counterweight member 50 and weight is adjustment person according to circumstances, need not transmission shaft 10 is produced any breakdown operation, and even determine significantly to prolong the service life of transmission shaft 10 toolroom machines.
Significantly cut operating costs: because the price of transmission shaft 10 is far above fixed block 40, and with tradition transmission shaft 10 get on the material mode, be improved as the mode that increases the weight of of inserting fixed block 40 with counterweight member 50, it is expenses such as lossless Material Cost or new person's training also, thereby determine to reach the purpose that significantly reduces the enterprise operation cost.
Claims (6)
1. a main shaft balance nut is characterized in that, tool spiro-fixing part and holding part are used for the counterweight of toolroom machine transmission shaft in conjunction with counterweight member, wherein:
Described holding part is the hole slot arround described spiro-fixing part;
Described counterweight member is solidly connected to holding part;
Described holding part tool internal thread and described hole slot bottom do not pass described spiro-fixing part;
Described counterweight member tool outside thread also can closely screw togather mutually with described holding part.
2. main shaft balance nut according to claim 1 is characterized in that, the perforation of described holding part tool internal thread.
3. main shaft balance nut according to claim 2 is characterized in that, described counterweight member tool outside thread also can closely screw togather mutually with described holding part.
4. main shaft balance nut according to claim 1 is characterized in that, described holding part be located at vertical with described spiro-fixing part perforation face around.
5. main shaft balance nut according to claim 4 is characterized in that, described holding part be located at described spiro-fixing part bore a hole same edge face around.
6. main shaft balance nut according to claim 1 is characterized in that, described holding part and described counterweight member are affixed for gummed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201255624U CN201090662Y (en) | 2007-09-21 | 2007-09-21 | Principal axis balance screw cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201255624U CN201090662Y (en) | 2007-09-21 | 2007-09-21 | Principal axis balance screw cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201090662Y true CN201090662Y (en) | 2008-07-23 |
Family
ID=39862423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201255624U Expired - Lifetime CN201090662Y (en) | 2007-09-21 | 2007-09-21 | Principal axis balance screw cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201090662Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109002A (en) * | 2010-09-16 | 2011-06-29 | 杭州万向传动轴有限公司 | Novel adjustable dynamic balance transmission shaft |
| CN103234004A (en) * | 2013-05-09 | 2013-08-07 | 苏州金牛精密机械有限公司 | Counterweight device |
| CN103307089A (en) * | 2012-03-12 | 2013-09-18 | 义乌市黑白矿山机械有限公司 | Weight type self-balancing eccentric shaft |
| CN103307087A (en) * | 2012-03-12 | 2013-09-18 | 义乌市黑白矿山机械有限公司 | Arranged hole type self-balancing eccentric shaft |
| CN103307088A (en) * | 2012-03-12 | 2013-09-18 | 义乌市黑白矿山机械有限公司 | Self-balancing vernier device of eccentric shaft |
| CN103953568A (en) * | 2014-04-14 | 2014-07-30 | 浙江理工大学 | Balance disc used in solid-liquid two-phase flow conveying |
| KR20190076697A (en) * | 2017-12-22 | 2019-07-02 | 현대트랜시스 주식회사 | Driveline with function of unbalance adjusting |
-
2007
- 2007-09-21 CN CNU2007201255624U patent/CN201090662Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109002A (en) * | 2010-09-16 | 2011-06-29 | 杭州万向传动轴有限公司 | Novel adjustable dynamic balance transmission shaft |
| CN103307089A (en) * | 2012-03-12 | 2013-09-18 | 义乌市黑白矿山机械有限公司 | Weight type self-balancing eccentric shaft |
| CN103307087A (en) * | 2012-03-12 | 2013-09-18 | 义乌市黑白矿山机械有限公司 | Arranged hole type self-balancing eccentric shaft |
| CN103307088A (en) * | 2012-03-12 | 2013-09-18 | 义乌市黑白矿山机械有限公司 | Self-balancing vernier device of eccentric shaft |
| CN103234004A (en) * | 2013-05-09 | 2013-08-07 | 苏州金牛精密机械有限公司 | Counterweight device |
| CN103953568A (en) * | 2014-04-14 | 2014-07-30 | 浙江理工大学 | Balance disc used in solid-liquid two-phase flow conveying |
| CN103953568B (en) * | 2014-04-14 | 2016-08-17 | 浙江理工大学 | Balancing frame in solid-liquid two-phase flow carries |
| KR20190076697A (en) * | 2017-12-22 | 2019-07-02 | 현대트랜시스 주식회사 | Driveline with function of unbalance adjusting |
| KR102088490B1 (en) * | 2017-12-22 | 2020-03-12 | 현대트랜시스 주식회사 | Driveline with function of unbalance adjusting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201090662Y (en) | Principal axis balance screw cap | |
| CN102293090B (en) | Working head suitable for rotary vegetation cutting machine | |
| CN107414124A (en) | A kind of circular metal plate borehole drill construction | |
| CN205673696U (en) | A kind of circular knife | |
| CN105598752B (en) | Mechanical tool for realizing different-angle grinding of multiple cutters at one time | |
| CN206104902U (en) | Lathe cutting board | |
| CN210738911U (en) | Impeller of slurry pump | |
| CN207548915U (en) | A kind of accounting voucher puncher | |
| CN208410273U (en) | A kind of multiple tooth coating end mill(ing) cutter cutting engineering ceramic material | |
| CN108817958A (en) | A kind of processing unit (plant) of metal fittings | |
| CN206690224U (en) | A kind of inside cutting machine of industrial light sheet | |
| CN218486172U (en) | Information safety reducing mechanism | |
| CN208608809U (en) | A kind of threephase asynchronous machine chassis being easily installed | |
| CN217434454U (en) | Sheath tearing rope device | |
| CN217950359U (en) | Tooth-inlaid hob capable of quickly replacing shell for raise boring machine | |
| CN205466653U (en) | Novel fragment of brick automatic cutout assembly line | |
| CN217512881U (en) | Boring and milling head for gantry numerical control machine tool | |
| CN220277155U (en) | Ball mill grid plate convenient to maintain | |
| CN210796719U (en) | 6 sword cut open silk mechanism | |
| CN210967173U (en) | Milling cutter disc | |
| CN212217331U (en) | Additional power head for milling herringbone teeth | |
| CN218427746U (en) | Grinding wheel cutting knife for landscaping construction | |
| CN217832028U (en) | Crisscross four sword milling cutters of cutting edge curve | |
| CN108971582A (en) | Alloy drill | |
| CN217370617U (en) | Reverse-side counter bore multi-edge countersink drill |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080723 |