CN105207406B - Electric cylinders - Google Patents
Electric cylinders Download PDFInfo
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- CN105207406B CN105207406B CN201510713166.2A CN201510713166A CN105207406B CN 105207406 B CN105207406 B CN 105207406B CN 201510713166 A CN201510713166 A CN 201510713166A CN 105207406 B CN105207406 B CN 105207406B
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- electric cylinders
- screw rod
- fixing sleeve
- nut fixing
- rod nut
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Abstract
The present invention relates to mechanical driving devices, especially electric cylinders.Electric cylinders, including electric cylinders cylinder body, electric cylinders screw rod, screw rod nut fixing sleeve a and electric cylinders mobile jib, electric cylinders cylinder body both ends are equipped with front end fixed block and tail end fixed block, electric cylinders screw rod bushing is equipped with screw rod nut fixing sleeve a, outer wall is equipped with screw rod nut fixing sleeve guide pad in the middle part of screw rod nut fixing sleeve a, screw rod nut fixing sleeve guide pad is fastened on the card slot of electric cylinders cylinder body longitudinal direction, electric cylinders mobile jib one end is connect with screw rod nut fixing sleeve a, the electric cylinders mobile jib other end passes through front end fixed block, and electric cylinders screw rod tail end passes through bearing arrangement.Usefulness of the present invention: design is simple, and structure novel is easy to use, low noise.
Description
Technical field
The present invention relates to mechanical driving devices, especially electric cylinders.
Background technique
Servo electric jar is by the modular product of servo motor and ball screw integrated design, by the rotation of servo motor
Transhipment turn changes linear motion into, while by servo motor optimum optimization, accurate revolution control, precise rotation is controlled, accurate to turn round
Square control, therefore it is widely applied to material carrying, machining manufactures high-accuracy field, Aerospace test equipment, six degree of freedom
Simulator, robot, injection molding machine, mold control, valve control, precision machine tool, manufactruing equipment of automobile etc., but electric cylinders are general at present
Store-through is complicated in design, the big defect of noise.
Summary of the invention
In order to solve above-mentioned design complexity and the big technical problem of noise, the present invention provides electric cylinders.
Technical scheme is as follows:
Electric cylinders, including electric cylinders cylinder body, electric cylinders screw rod, screw rod nut fixing sleeve a and electric cylinders mobile jib, electric cylinders cylinder body both ends
Equipped with front end fixed block and tail end fixed block, electric cylinders screw rod bushing is equipped with screw rod nut fixing sleeve a, the middle part screw rod nut fixing sleeve a
Outer wall is equipped with screw rod nut fixing sleeve guide pad, and screw rod nut fixing sleeve guide pad is fastened on the card slot of electric cylinders cylinder body longitudinal direction, electricity
Cylinder mobile jib one end is connect with screw rod nut fixing sleeve a, and the electric cylinders mobile jib other end passes through front end fixed block, and electric cylinders screw rod tail end passes through
Bearing arrangement.
The front end fixed block inner wall front is equipped with sealing ring, and front end fixed block inner wall tail portion is oriented to equipped with electric cylinders mobile jib
Set, electric cylinders mobile jib head are electric cylinders mobile jib mounting head, and electric cylinders mobile jib mounting head installs electric cylinders mobile jib and installs nut.Electric cylinders mobile jib is led
It is wear-resisting to covering, and concentricity is good, sealing ring plays sealing function.
Bulge loop is equipped among the electric cylinders screw rod, screw rod nut fixing sleeve a wraps up bulge loop, the left side screw rod nut fixing sleeve a
Inner wall is fixed with screw rod nut fixing sleeve b, and inner wall is fixed with screw rod nut fixing sleeve c on the right side of screw rod nut fixing sleeve a, screw rod spiral shell
Cap fixing sleeve a both ends outer wall is equipped with guide ring, and screw rod nut fixing sleeve a left-hand face is equipped with strong magnetic, electric cylinders mobile jib and screw rod spiral shell
Cap fixing sleeve a inner wall is to be threadedly coupled.Screw rod nut fixing sleeve a be stuck can not rotate by effect can only fore-aft travel, drive
Electric cylinders mobile jib activity, guide ring are used for electric cylinders cylinder body friction, and wear-resisting, concentricity is good, and strong magnetic with electric component one for starting to control
Stroke processed, detection.
The bearing arrangement includes preceding angular contact bearing, tail end fixed block and rear angular contact bearings, silk on the right side of electric cylinders screw rod
Rod set sets preceding angular contact bearing, and preceding angular contact bearing is mounted on tail end fixed block inner left wall, tail end fixed block intermediate inner wall ring
Equipped with flange collar, rear angular contact bearings are equipped on the right side of flange collar, electric cylinders screw rod passes through rear angular contact bearings and fixed by stop nut.Bearing
Structure is for driving electric cylinders mobile jib high-speed rotation, and stop nut plays the role of preventing from falling off, securely and reliably.
The electric cylinders cylinder body tail end outer wall is equipped with tank filler sleeve, and tank filler sleeve seals by tank filler sleeve plug, electric cylinders cylinder body tail end and
Gasket is equipped between tail end fixed block.Servo electric jar works under complex environment only to be needed regularly to nullify lubrication, is had no
Vulnerable part, which needs to safeguard, to be replaced, and a large amount of after service cost will be reduced than hydraulic system.
Using technical solution of the present invention, simple ingenious, structure novel is designed, it is easy to use, and precise speed controls, essence
True position control, accurate thrust control, any position can keep thrust, high rigidity, anti-impact force, extra long life, noise
Low, maintenance is simple at low cost；Very flexible installation configuration can be provided, the mounting assembly etc. of complete series can be with servo electricity
Machine is mounted directly, or parallel installation, driving can also choose to install AC brake motor, direct current generator, stepper motor, each producer's servo
Motor, applicability is wide, is the completely new revolutionary product for realizing high-precision linear motion series.
Detailed description of the invention
Fig. 1,2 are structural schematic diagrams of the invention；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment
Electric cylinders as shown in Figure 1, 2, 3, including electric cylinders cylinder body 1, electric cylinders screw rod 19, screw rod nut fixing sleeve a11 and electric cylinders
Mobile jib 14, the import grade ball screw of electric cylinders screw rod 19, high efficiency is not self-locking, and 1 both ends of electric cylinders cylinder body are fixed equipped with front end
Block 2 and tail end fixed block 3, fixed by electric cylinders screw 7 between them, electric cylinders screw rod 19 is arranged with screw rod nut fixing sleeve a11,
Outer wall is equipped with screw rod nut fixing sleeve guide pad 12 in the middle part of screw rod nut fixing sleeve a11, and screw rod nut fixing sleeve guide pad 12 blocks
It is located on the longitudinal card slot of electric cylinders cylinder body 19, the direction of longitudinal card slot is consistent with 1 length direction of electric cylinders cylinder body, screw rod nut fixing sleeve
Guide pad 12 slides back and forth in electric cylinders cylinder body 1, and 14 one end of electric cylinders mobile jib is connect with screw rod nut fixing sleeve a11, electric cylinders mobile jib
14 other ends pass through front end fixed block 2, and 19 tail end of electric cylinders screw rod passes through bearing arrangement and connect with driving structure.
The 2 inner wall front of front end fixed block is equipped with sealing ring 16, and fixed block 2 inner wall tail portion in front end is equipped with electric cylinders mobile jib and leads
To set 15,14 head of electric cylinders mobile jib is electric cylinders mobile jib mounting head 17, and electric cylinders mobile jib mounting head 17 installs electric cylinders mobile jib and installs nut
18。
Bulge loop 23 is equipped among the electric cylinders screw rod 19, screw rod nut fixing sleeve a11 wraps up bulge loop 23, and screw rod nut is fixed
Set a11 inner left wall is fixed with screw rod nut fixing sleeve b24, and inner wall is fixed with screw rod nut on the right side of screw rod nut fixing sleeve a11
Set c25 is fixed, and screw rod nut fixing sleeve a11 both ends outer wall is equipped with guide ring 13, and screw rod nut fixing sleeve a11 left-hand face is equipped with
Strong magnetic 20, electric cylinders mobile jib 14 is to be threadedly coupled with screw rod nut fixing sleeve a11 inner wall.
The bearing arrangement includes preceding angular contact bearing 9, tail end fixed block 3 and rear angular contact bearings 26, electric cylinders screw rod 19
Right side screw rod is arranged anterior angle contact bearing 9, and preceding angular contact bearing 9 is mounted on 3 inner left wall of tail end fixed block, tail end fixed block 3
Intermediate inner wall is equipped with flange collar, and rear angular contact bearings 26 are equipped on the right side of flange collar, angular contact bearing 9 and rear angular contact before flange collar ensures
Bearing 26 can run at high speed, and electric cylinders screw rod 19 passes through rear angular contact bearings 26 and fixed by stop nut 8, and stop nut 8 prevents
Rear angular contact bearings 26 fall off.
The 1 tail end outer wall of electric cylinders cylinder body is equipped with tank filler sleeve, and tank filler sleeve is sealed by tank filler sleeve plug 6,1 tail end of electric cylinders cylinder body
Gasket 10 is equipped between tail end fixed block 3.
In use, bearing arrangement is connect with driving structure, the driving structure includes shaft coupling 21 and servo motor 22, tail
End fixed block 3 is connect with motor fixed block a, motor fixed block b, and servo motor 22 is mounted on motor by motor fixed block b and consolidates
Determine on block a, 22 main shaft of servo motor is connect with shaft coupling 21, and shaft coupling 21 is connect with 19 tail end screw rod of electric cylinders screw rod.
Servo motor 22 drives shaft coupling 21 to lead to the screw rod nut fixing sleeve guide pad 12 being fixed on electric cylinders screw rod 19
Electric cylinders cylinder body 1 is crossed to slidably reciprocate, so that 14 fore-aft travel of electric cylinders mobile jib, designs simple ingenious, structure novel, it is easy to use.
Claims (3)
1. electric cylinders, including electric cylinders cylinder body (1), electric cylinders screw rod (19), screw rod nut fixing sleeve a(11) and electric cylinders mobile jib (14),
Be characterized in that: electric cylinders cylinder body (1) both ends are equipped with front end fixed block (2) and tail end fixed block (3), and electric cylinders screw rod (19) is arranged
Have screw rod nut fixing sleeve a(11), screw rod nut fixing sleeve a(11) middle part outer wall be equipped with screw rod nut fixing sleeve guide pad
(12), screw rod nut fixing sleeve guide pad (12) is fastened on the longitudinal card slot of electric cylinders cylinder body (1), electric cylinders mobile jib (14) one end and silk
Bar nut fixing sleeve a(11) it connects, electric cylinders mobile jib (14) other end passes through front end fixed block (2), and electric cylinders screw rod (19) tail end is worn
Bearing arrangement is crossed, is equipped with bulge loop (23) among the electric cylinders screw rod (19), screw rod nut fixing sleeve a(11) package bulge loop (23),
Screw rod nut fixing sleeve a(11) inner left wall screw rod nut fixing sleeve b(24) fixed, screw rod nut fixing sleeve a(11) right side
Inner wall screw rod nut fixing sleeve c(25) fixed, screw rod nut fixing sleeve a(11) both ends outer wall is equipped with guide ring (13), screw rod
Nut fixing sleeve a(11) for left-hand face equipped with strong magnetic (20), electric cylinders mobile jib (14) is spiral shell with screw rod nut fixing sleeve a(11) inner wall
Line connection, the bearing arrangement includes preceding angular contact bearing (9), tail end fixed block (3) and rear angular contact bearings (26), electric cylinders silk
Screw rod is arranged anterior angle contact bearing (9) on the right side of bar (19), and preceding angular contact bearing (9) is mounted on tail end fixed block (3) inner left wall,
Tail end fixed block (3) intermediate inner wall is equipped with flange collar, is equipped with rear angular contact bearings (26) on the right side of flange collar, electric cylinders screw rod (19) passes through
Rear angular contact bearings (26) are fixed by stop nut (8), and driving structure includes shaft coupling (21) and servo motor (22), servo electricity
Machine (22) main shaft is connect with shaft coupling (21), and shaft coupling (21) is connect with electric cylinders screw rod (19) tail end screw rod.
2. electric cylinders according to claim 1, it is characterised in that: front end fixed block (2) the inner wall front is equipped with sealing ring
(16), front end fixed block (2) inner wall tail portion is equipped with electric cylinders mobile jib guide sleeve (15), and electric cylinders mobile jib (14) head is electric cylinders mobile jib peace
It fills head (17), electric cylinders mobile jib mounting head (17) installs electric cylinders mobile jib installation nut (18).
3. electric cylinders according to claim 1, it is characterised in that: electric cylinders cylinder body (1) the tail end outer wall is equipped with tank filler sleeve, adds
Oilhole is sealed by tank filler sleeve plug (6), is equipped with gasket (10) between electric cylinders cylinder body (1) tail end and tail end fixed block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510713166.2A CN105207406B (en) | 2015-10-28 | 2015-10-28 | Electric cylinders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510713166.2A CN105207406B (en) | 2015-10-28 | 2015-10-28 | Electric cylinders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105207406A CN105207406A (en) | 2015-12-30 |
| CN105207406B true CN105207406B (en) | 2018-12-07 |
Family
ID=54954909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510713166.2A Active CN105207406B (en) | 2015-10-28 | 2015-10-28 | Electric cylinders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105207406B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034848U (en) * | 2011-04-12 | 2011-11-09 | 苏州通锦精密工业有限公司 | Servo electric cylinder |
| CN203387345U (en) * | 2013-06-06 | 2014-01-08 | 厦门惠拓动漫科技有限公司 | An electric cylinder |
| CN205141900U (en) * | 2015-10-28 | 2016-04-06 | 宁波麦科斯机器人科技有限公司 | Electricity jar |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101530694B1 (en) * | 2013-08-12 | 2015-06-22 | 제이모션 주식회사 | Electric cylinder |
-
2015
- 2015-10-28 CN CN201510713166.2A patent/CN105207406B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202034848U (en) * | 2011-04-12 | 2011-11-09 | 苏州通锦精密工业有限公司 | Servo electric cylinder |
| CN203387345U (en) * | 2013-06-06 | 2014-01-08 | 厦门惠拓动漫科技有限公司 | An electric cylinder |
| CN205141900U (en) * | 2015-10-28 | 2016-04-06 | 宁波麦科斯机器人科技有限公司 | Electricity jar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105207406A (en) | 2015-12-30 |
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