CN107035833A - A kind of ball screw of service life length and preparation method thereof - Google Patents
A kind of ball screw of service life length and preparation method thereof Download PDFInfo
- Publication number
- CN107035833A CN107035833A CN201710338409.8A CN201710338409A CN107035833A CN 107035833 A CN107035833 A CN 107035833A CN 201710338409 A CN201710338409 A CN 201710338409A CN 107035833 A CN107035833 A CN 107035833A
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- Prior art keywords
- screw rod
- nut
- service life
- screw
- housing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), the nut is fixed on the outside of screw rod and bearing holder (housing, cover) is provided between nut and screw rod, bearing is installed on bearing holder (housing, cover), nut is additionally provided with pre- tabletting and the circulator for shuttling movement in place of the contact with screw rod, it is evenly arranged with screw rod outside multiple steel balls, screw rod and is provided with multiple antichattering systems.The present invention also disclosed the preparation method of the ball screw.The device is reasonable in design, simple in construction, easy for installation, and screw rod is made using high-manganese alloy material, and anti-wear performance is good, extends the service life of device；Oil duct is provided with nut, screw rod can be lubricated, damage of the friction to screw rod is reduced, it is to avoid heat condition occur, extend service life；Antichattering system is additionally provided with the device, kinematic accuracy is high, and reaction speed is fast, reduces processing request, reduces production cost.
Description
Technical field
The present invention relates to a kind of mechanical fitting, specifically a kind of ball screw of service life length.
Background technology
Machinery refers to the general name of machine and mechanism, and machinery is exactly that people can be helped to reduce work difficulty or labour-saving instrument dress
Put, as the article of chopsticks, broom and the class of tweezers one can be said to machinery, they are simple and mechanical.And complicated machinery is just
It is to be made up of the simple and mechanical of two or more.These more complicated machineries are generally called machine.Machinery industry is
Many parts are needed to use in the important component of China's heavy industry, machinery industry, ball screw is exactly one of which.Rolling
Ballscrew is that gyration is converted into linear motion, or by preferable product that transform linear motion is gyration.Ball
Leading screw is actuated element most-often used on machine tool and precision optical machinery, and its major function is to convert rotational motion to linearly
Motion, or moment of torsion is converted into axial repeated action power, while having high accuracy, invertibity and efficient feature concurrently.Due to tool
There is the frictional resistance of very little, ball-screw is widely used in various industrial equipments and precision instrument.Existing ball screw exists
Abrasion when using is very big and can generate heat, and the temperature of screw mandrel raises and causes screw mandrel poor rigidity, and strut stability is worse, seriously
Influence running accuracy, and the service life of influence ball screw.
The content of the invention
It is an object of the invention to provide a kind of ball screw of service life length, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：
A kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), institute
State nut and be fixed on the outside of screw rod and be provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover) and bearing is installed, nut and
It is additionally provided with place of the contact of screw rod on pre- tabletting and the circulator for shuttling movement, screw rod and is evenly arranged with multiple steel balls,
Multiple antichattering systems are provided with outside screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail slide block slides peace
On linear guides, guide rail slide block is arranged on screw rod lower end.
It is used as further scheme of the invention：It is connected between multiple antichattering systems by connecting rod, is provided between bearing
Back-up ring, screw rod is made using high-manganese alloy material.
It is used as further scheme of the invention：Cushion pad is installed between bearing and screw rod, cushion pad using silica gel or
Person's elastomeric material makes.
It is used as further scheme of the invention：Oil duct is additionally provided with nut, the diameter at screw rod two ends is less than in screw rod
Between section diameter.
The preparation method of the ball screw of the service life length, is comprised the following steps that：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic wave
Inner Defect Testing, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing,
Pick out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, then by screw rod carry out half refine it is outer
Circle and fine cylindrical, screw thread is made on screw rod using the technique of cold rolling shaping；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then will
Screw rod is polished and coats antirust oil；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, guide rail slide block and linear on screw rod successively
Guide rail is that can obtain finished product.
It is used as further scheme of the invention：Polishing includes steel wire buff polishing and buffing, and half fine grinding and fine grinding are adopted
Use centerless grinder.
Compared with prior art, the beneficial effects of the invention are as follows：The device is reasonable in design, simple in construction, easy for installation, spiral shell
Bar is made using high-manganese alloy material, and anti-wear performance is good, extends the service life of device；Oil duct is provided with nut, can be with
Screw rod is lubricated, damage of the friction to screw rod is reduced, it is to avoid heat condition occur, extend service life；On the device
Antichattering system is additionally provided with, kinematic accuracy is high, and reaction speed is fast, reduces processing request, reduces production cost.
Brief description of the drawings
Fig. 1 is the structural representation of the ball screw of service life length.
Wherein：1- screw rods, 2- nuts, 3- circulators, the pre- tablettings of 4-, 5- steel balls, 6- oil ducts, 7- bearing holder (housing, cover)s, 8- guide rails are slided
Block, 9- linear guides.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), institute
State nut and be fixed on the outside of screw rod and be provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover) and bearing is installed, nut and
It is additionally provided with place of the contact of screw rod on pre- tabletting and the circulator for shuttling movement, screw rod and is evenly arranged with multiple steel balls,
Multiple antichattering systems are provided with outside screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail slide block slides peace
On linear guides, guide rail slide block is arranged between screw rod lower end, multiple antichattering systems to be connected by connecting rod, between bearing
Back-up ring is installed, screw rod is made using high-manganese alloy material.
The preparation method of the ball screw of the service life length, is comprised the following steps that：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic wave
Inner Defect Testing, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing,
Pick out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, then by screw rod carry out half refine it is outer
Circle and fine cylindrical, screw thread is made on screw rod using the technique of cold rolling shaping；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then will
Screw rod is polished and coats antirust oil；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, guide rail slide block and linear on screw rod successively
Guide rail is that can obtain finished product.
Embodiment 2
A kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), institute
State nut and be fixed on the outside of screw rod and be provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover) and bearing is installed, nut and
It is additionally provided with place of the contact of screw rod on pre- tabletting and the circulator for shuttling movement, screw rod and is evenly arranged with multiple steel balls,
Multiple antichattering systems are provided with outside screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail slide block slides peace
On linear guides, guide rail slide block is arranged on screw rod lower end, cushion pad is provided between bearing and screw rod, cushion pad uses silicon
Glue or elastomeric material make.
The preparation method of the ball screw of the service life length, is comprised the following steps that：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic wave
Inner Defect Testing, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing,
Pick out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, then by screw rod carry out half refine it is outer
Circle and fine cylindrical, screw thread is made on screw rod using the technique of cold rolling shaping；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then will
Screw rod is polished and coats antirust oil；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, cushion pad, guide rail slide block on screw rod successively
It is that can obtain finished product with linear guides.
Embodiment 3
A kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), institute
State nut and be fixed on the outside of screw rod and be provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover) and bearing is installed, nut and
It is additionally provided with place of the contact of screw rod on pre- tabletting and the circulator for shuttling movement, screw rod and is evenly arranged with multiple steel balls,
Multiple antichattering systems are provided with outside screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail slide block slides peace
On linear guides, guide rail slide block, which is arranged on screw rod lower end, nut, is additionally provided with oil duct, and the diameter at screw rod two ends is less than spiral shell
The diameter of bar interlude.
The preparation method of the ball screw of the service life length, is comprised the following steps that：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic wave
Inner Defect Testing, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing,
Pick out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, then screw rod is carried out using not being in the mood for
Grinding machine carries out half fine cylindrical and fine cylindrical, and screw thread is made using the technique of cold rolling shaping on screw rod；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then will
Screw rod is polished and coats antirust oil, and polishing includes steel wire buff polishing and buffing；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, guide rail slide block and linear on screw rod successively
Guide rail is that can obtain finished product.
Embodiment 4
A kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), institute
State nut and be fixed on the outside of screw rod and be provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover) and bearing is installed, nut and
It is additionally provided with place of the contact of screw rod on pre- tabletting and the circulator for shuttling movement, screw rod and is evenly arranged with multiple steel balls,
Multiple antichattering systems are provided with outside screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail slide block slides peace
On linear guides, guide rail slide block is arranged between screw rod lower end, multiple antichattering systems to be connected by connecting rod, between bearing
Back-up ring is installed, screw rod is made using high-manganese alloy material, cushion pad is provided between bearing and screw rod, cushion pad uses silica gel
Or elastomeric material makes.
The preparation method of the ball screw of the service life length, is comprised the following steps that：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic wave
Inner Defect Testing, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing,
Pick out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, then by screw rod carry out half refine it is outer
Circle and fine cylindrical, screw thread is made on screw rod using the technique of cold rolling shaping；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then will
Screw rod is polished and coats antirust oil, and polishing includes steel wire buff polishing and buffing；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, cushion pad, guide rail slide block on screw rod successively
It is that can obtain finished product with linear guides.
Embodiment 5
A kind of ball screw of service life length, including screw rod, nut, circulator, pre- tabletting, steel ball and bearing holder (housing, cover), institute
State nut and be fixed on the outside of screw rod and be provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover) and bearing is installed, nut and
It is additionally provided with place of the contact of screw rod on pre- tabletting and the circulator for shuttling movement, screw rod and is evenly arranged with multiple steel balls,
Multiple antichattering systems are provided with outside screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail slide block slides peace
On linear guides, guide rail slide block is arranged between screw rod lower end, multiple antichattering systems to be connected by connecting rod, between bearing
Back-up ring is installed, screw rod is made using high-manganese alloy material, cushion pad is provided between bearing and screw rod, cushion pad uses silica gel
Or elastomeric material makes, oil duct is additionally provided with nut, the diameter at screw rod two ends is less than the diameter of screw rod interlude.
The preparation method of the ball screw of the service life length, is comprised the following steps that：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic wave
Inner Defect Testing, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing,
Pick out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, screw rod is then used into centerless grinder
Half fine cylindrical and fine cylindrical are carried out, screw thread is made using the technique of cold rolling shaping on screw rod；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then will
Screw rod is polished and coats antirust oil, and polishing includes steel wire buff polishing and buffing；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, guide rail slide block and linear on screw rod successively
Guide rail is that can obtain finished product.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of ball screw of service life length, it is characterised in that including screw rod, nut, circulator, pre- tabletting, steel ball and
Bearing holder (housing, cover), the nut, which is fixed on the outside of screw rod and is provided between nut and screw rod on bearing holder (housing, cover), bearing holder (housing, cover), is provided with axle
Hold, nut is additionally provided with pre- tabletting and the circulator for shuttling movement, screw rod in place of the contact with screw rod and is evenly arranged with
Multiple antichattering systems are provided with outside multiple steel balls, screw rod, antichattering system includes linear guides and guide rail slide block, and guide rail is slided
Block is slidably mounted on linear guides, and guide rail slide block is arranged on screw rod lower end.
2. the ball screw of service life length according to claim 1, it is characterised in that the multiple antichattering system it
Between be connected by connecting rod, back-up ring is installed, screw rod is using high-manganese alloy material making between bearing.
3. the ball screw of service life length according to claim 1 or 2, it is characterised in that the bearing and screw rod it
Between cushion pad is installed, cushion pad is made using silica gel or elastomeric material.
4. the ball screw of service life length according to claim 1, it is characterised in that be additionally provided with oil on the nut
Road, the diameter at screw rod two ends is less than the diameter of screw rod interlude.
5. a kind of preparation method of the ball screw of service life length as described in claim 1-4 is any, it is characterised in that tool
Body step is as follows：
Step one, raw material are screened using rod iron non-destructive detecting device, face crack eddy current inspection and ultrasonic internal
Defects detection, automatically to not meeting the rod iron position spray painting mark that detection is required, does after defect part cut-out and scraps processing, select
Go out qualified raw material and raw material are cut off；
Step 2, by raw material carry out thick alignment and roughly grind it is cylindrical screw rod is made, then by screw rod carry out half fine cylindrical and
Fine cylindrical, screw thread is made on screw rod using the technique of cold rolling shaping；
Step 3, the screw rod of step 2 is heat-treated, and Technology for Heating Processing includes quenching, normalizing and tempering, then by screw rod
It is polished and coats antirust oil；
Step 4, installs nut, bearing holder (housing, cover), circulator, pre- tabletting, steel ball, guide rail slide block and linear guides on screw rod successively
It can obtain finished product.
6. the preparation method of the ball screw of service life length according to claim 1, it is characterised in that polishing includes steel
Silk buff polishing and buffing, half refines and refines using centerless grinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338409.8A CN107035833A (en) | 2017-05-15 | 2017-05-15 | A kind of ball screw of service life length and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710338409.8A CN107035833A (en) | 2017-05-15 | 2017-05-15 | A kind of ball screw of service life length and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035833A true CN107035833A (en) | 2017-08-11 |
Family
ID=59537532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710338409.8A Pending CN107035833A (en) | 2017-05-15 | 2017-05-15 | A kind of ball screw of service life length and preparation method thereof |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702801A (en) * | 2018-12-27 | 2019-05-03 | 李成山 | A kind of food processing slicer easy to clean |
| CN110712015A (en) * | 2019-10-27 | 2020-01-21 | 上海诺银机电科技有限公司 | Ball screw capable of running stably under extraordinary environment and preparation method thereof |
| DE102021121644A1 (en) | 2021-08-20 | 2023-02-23 | Dietz Gmbh | Swivel roller bearing sleeve or chassis or rollator with such a bearing sleeve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0773389A1 (en) * | 1994-09-28 | 1997-05-14 | IAI Corporation | Actuator |
| CN203141203U (en) * | 2012-08-31 | 2013-08-21 | 天津市天工伟业数控机床有限公司 | Anti-shaking device of ball screw |
| CN103821894A (en) * | 2014-02-26 | 2014-05-28 | 南通原亚精密机械有限公司 | Rolling ball lead screw |
| CN204711650U (en) * | 2015-05-22 | 2015-10-21 | 云南正成工精密机械有限公司 | Leading screw follow-up supporting mechanism |
| CN106181276A (en) * | 2016-08-24 | 2016-12-07 | 青阳县恒远机械制造有限责任公司 | A kind of screw rod processing technique |
-
2017
- 2017-05-15 CN CN201710338409.8A patent/CN107035833A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0773389A1 (en) * | 1994-09-28 | 1997-05-14 | IAI Corporation | Actuator |
| CN203141203U (en) * | 2012-08-31 | 2013-08-21 | 天津市天工伟业数控机床有限公司 | Anti-shaking device of ball screw |
| CN103821894A (en) * | 2014-02-26 | 2014-05-28 | 南通原亚精密机械有限公司 | Rolling ball lead screw |
| CN204711650U (en) * | 2015-05-22 | 2015-10-21 | 云南正成工精密机械有限公司 | Leading screw follow-up supporting mechanism |
| CN106181276A (en) * | 2016-08-24 | 2016-12-07 | 青阳县恒远机械制造有限责任公司 | A kind of screw rod processing technique |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702801A (en) * | 2018-12-27 | 2019-05-03 | 李成山 | A kind of food processing slicer easy to clean |
| CN110712015A (en) * | 2019-10-27 | 2020-01-21 | 上海诺银机电科技有限公司 | Ball screw capable of running stably under extraordinary environment and preparation method thereof |
| DE102021121644A1 (en) | 2021-08-20 | 2023-02-23 | Dietz Gmbh | Swivel roller bearing sleeve or chassis or rollator with such a bearing sleeve |
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Application publication date: 20170811 |
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