CN204633524U - Novel high thrust servo electricity cylinder - Google Patents
Novel high thrust servo electricity cylinder Download PDFInfo
- Publication number
- CN204633524U CN204633524U CN201520357279.9U CN201520357279U CN204633524U CN 204633524 U CN204633524 U CN 204633524U CN 201520357279 U CN201520357279 U CN 201520357279U CN 204633524 U CN204633524 U CN 204633524U
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- China
- Prior art keywords
- screw mandrel
- screw rod
- novel high
- servo electricity
- high thrust
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Abstract
The utility model belongs to precision optical machinery power source technical field, particularly one novel high thrust servo electricity cylinder.It solve the little and technical problems such as poor practicability of prior art thrust.This novel high thrust servo electricity cylinder comprises the cylinder body with chamber, cylinder body is provided with some being located in respectively in chamber and even circumferential distribution thus be encircled into screw mandrel in a circle, be provided with and distributed by some even circumferentials thus to be encircled into the out screw rod of at least one circle being encircled in a circle screw mandrel periphery, described interior screw mandrel and out screw rod are located in the push pedal in chamber respectively, and interior screw mandrel is threaded with push pedal, out screw rod is threaded with push pedal, push pedal is provided with the push rod of at least one energy opposing cylinder movement, cylinder body is provided with the driving mechanism of screw mandrel and out screw rod synchronous axial system in described in driving.Compared with prior art, the utility model advantage is: thrust is large and practical.
Description
Technical field
The utility model belongs to precision optical machinery power source technical field, particularly one novel high thrust servo electricity cylinder.
Background technology
Novel high thrust servo electricity cylinder is a kind of mechanical device that can produce power source, is widely used at present in the plant equipment of every field.Such as: full servo-electric injection molding machine and press etc. plant equipment.The structure of tradition novel high thrust servo electricity cylinder comprises cylinder body and is arranged on the screw mandrel in cylinder body, screw mandrel is arranged with feed screw nut, feed screw nut is connected with piston rod, screw mandrel is driven to rotate by drive motors, feed screw nut walks thus makes piston rod movement on screw mandrel, is provided with the anti-rotation gathering sill preventing feed screw nut from rotating in cylinder body.There is following defect in traditional novel high thrust servo electricity cylinder: the first, thrust is little, and the limited and thrust of thrust is difficult to reach more than 35 tons, expensive and use cost is higher; The second, complex structure, easily there is free rotation in screw mandrel or feed screw nut.
In order to the above-mentioned technical problem that prior art exists can be improved, such as, Chinese patent literature discloses a kind of servo novel high thrust servo electricity cylinder being applied to moulding pipeline, [application number: 201220445856.6], servo novel high thrust servo electricity cylinder comprises servomotor, terminal box, screw mandrel and novel high thrust servo electricity cylinder barrel, described servomotor and novel high thrust servo electricity cylinder barrel are fixedly installed in terminal box, servomotor is positioned at above novel high thrust servo electricity cylinder barrel, and described screw mandrel is arranged on novel high thrust servo electricity cylinder barrel.This servo novel high thrust servo electricity cylinder by servomotor and ball-screw, modularization, as being applied in multiple row open type cooling pipeline, can stepless speed regulation, there is best speed and regulate and mobile repeatability; This driving is compared with hydraulic pressure, pneumatic actuation, and energy consumption is low, and efficiency is high; Be affected by the external environment little, for hydraulic-driven, not by oil temperature variable effect, it automatically can also expand with heat and contract with cold according to sandbox and regulate actuating length simultaneously; Drive system only needs power supply line and control line, and install simple, eliminate huge hydraulic power unit fuel tank, valve plate group, pipeline etc., fail safe is high, environmentally safe.
Although above-mentioned scheme has above advantage, also at least there is following defect in the program: still fails to improve the technical problem that the little and screw mandrel of above-mentioned thrust or feed screw nut easily occur freely to rotate, the high and poor practicability of manufacture requirements.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, the novel high thrust servo electricity cylinder that thrust is large and practical.
For achieving the above object, the utility model have employed following technical proposal: this novel high thrust servo electricity cylinder comprises the cylinder body with chamber, cylinder body is provided with some being located in respectively in chamber and even circumferential distribution thus be encircled into screw mandrel in a circle, be provided with and distributed by some even circumferentials thus to be encircled into the out screw rod of at least one circle being encircled in a circle screw mandrel periphery, described interior screw mandrel and out screw rod are located in the push pedal in chamber respectively, and interior screw mandrel is threaded with push pedal, out screw rod is threaded with push pedal, push pedal is provided with the push rod of at least one energy opposing cylinder movement, cylinder body is provided with the driving mechanism of screw mandrel and out screw rod synchronous axial system in described in driving.
In this application, design is more reasonable, owing to being provided with some interior screw mandrels and out screw rod and can synchronous axial system under the driving of driving mechanism, greatly can not only improving thrust output, but also significantly improve stability and practicality; Some interior screw mandrels and out screw rod can prevent some interior screw mandrels, freely the rotating of out screw rod and push pedal in conjunction with the structure of push pedal, and meanwhile, interior screw mandrel and out screw rod can also play a part guiding; Structure is simple and be easy to manufacture, low cost of manufacture and can reach the instructions for use of high accuracy, high speed and high thrust, easily can reach the thrust of more than 35 tons, low cost of manufacture.
In above-mentioned novel high thrust servo electricity cylinder, described driving mechanism comprises the transmission gear ring be arranged between described interior screw mandrel and out screw rod, expert's star-wheel on transmission gear ring and interior screw mandrel is connected with a joggle, layman's star-wheel on transmission gear ring and out screw rod is connected with a joggle, described transmission gear ring is connected with Drive Structure, or described expert's star-wheel is connected with Drive Structure, or described layman's star-wheel is connected with Drive Structure.
In above-mentioned novel high thrust servo electricity cylinder, described Drive Structure comprises the servo drive motor that at least one is arranged on cylinder body one end; Or Drive Structure is multi point engagement flexible gearing.
In above-mentioned novel high thrust servo electricity cylinder, one end that described cylinder body is provided with servo drive motor is also provided with the ring gear be connected with a joggle with described layman's star-wheel.
In above-mentioned novel high thrust servo electricity cylinder, described cylinder body comprises cylindrical body, end cap is respectively equipped with at the two ends of cylindrical body, described end cap is connected with sealing between cylindrical body, described interior screw mandrel two ends are located on described end cap respectively and described end cap and interior screw mandrel are rotationally connected, and described out screw rod two ends to be located in respectively on described end cap and to be rotatedly connected between described out screw rod and end cap.
In above-mentioned novel high thrust servo electricity cylinder, exempt from key synchronizing wheel in being provided with between described interior screw mandrel and expert's star-wheel, outside being provided with between out screw rod and layman's star-wheel, exempt from key synchronizing wheel.
In above-mentioned novel high thrust servo electricity cylinder, one end that described cylinder body is provided with ring gear has gear box, and form location chamber between described gear box and one end of cylinder body, described ring gear is arranged on positioning chamber indoor.
In above-mentioned novel high thrust servo electricity cylinder, described gear box comprises the gear ring positioning sleeve being arranged on cylinder body one end, is provided with location-plate at gear ring positioning sleeve away from one end of cylinder body.
In above-mentioned novel high thrust servo electricity cylinder, described cylinder body is provided with the guide holder be set on push rod, between push rod and guide holder, be provided with fairlead.
In above-mentioned novel high thrust servo electricity cylinder, one end of described cylindrical body is provided with the cooling gas/liquid import be communicated with cylindrical body inside, is provided with the cooling gas/liquid be communicated with cylindrical body inside exports at the other end of cylindrical body.
In above-mentioned novel high thrust servo electricity cylinder, one of them end cap in two end caps is provided with the blind hole that out screw rod described in some confessions and interior screw mandrel insert one by one, supporting base is respectively equipped with in each blind hole, described out screw rod is connected with supporting base respectively with interior screw mandrel, another one end cap in two end caps is provided with the through hole that out screw rod described in some confessions and interior screw mandrel insert one by one, in each through hole, be respectively equipped with holder, described out screw rod and interior screw mandrel are located in corresponding holder respectively.Supporting base and holder can ensure the ride comfort that out screw rod and interior screw mandrel rotate.
In above-mentioned novel high thrust servo electricity cylinder, be provided with the outer heat exchanger tube being enclosed within out screw rod periphery in described cylindrical body, the cylindrical body inwall that outer heat exchanger tube is distributed in, be also provided with in cylindrical body and be positioned at heat exchanger tube inside screw mandrel; Be provided with the import of cooling liquid/gas in one end of cylindrical body, the other end is provided with the outlet of cooling liquid/gas, and the two ends of outer heat exchanger tube are connected in cooling liquid/gas import and the outlet of cooling liquid/gas, and the two ends of interior heat exchanger tube are connected in cooling liquid/gas import and the outlet of cooling liquid/gas.
In above-mentioned novel high thrust servo electricity cylinder, described push pedal is provided with the screw mandrel fairlead that interior screw mandrel described in some confessions and out screw rod run through one by one, be provided with internal thread at the inwall of screw mandrel fairlead, described interior screw mandrel is connected with the internal thread screw thread of out screw rod with corresponding screw mandrel fairlead inwall.
Compared with prior art, should the advantage of novel high thrust servo electricity cylinder be: 1, design is more reasonable, owing to being provided with some interior screw mandrels and out screw rod and can synchronous axial system under the driving of driving mechanism, greatly thrust output be can not only improve, but also stability and practicality significantly improve.2, some interior screw mandrels and out screw rod can prevent some interior screw mandrels, freely the rotating of out screw rod and push pedal in conjunction with the structure of push pedal, and meanwhile, interior screw mandrel and out screw rod can also play a part guiding.3, structure is simple and be easy to manufacture, low cost of manufacture and can reach the instructions for use of high accuracy, high speed and high thrust, easily can reach the thrust of more than 35 tons, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram that the utility model provides.
Fig. 2 is the package assembly schematic diagram that the utility model provides.
Fig. 3 be in Fig. 2 A-A to sectional structure schematic diagram.
Fig. 4 is the cylinder body decomposition texture schematic diagram that the utility model provides.
Fig. 5 is that the cylinder body that the utility model provides has cooling structure schematic diagram.
Fig. 6 be the utility model provide exempt from key synchronizing wheel structural representation.
Fig. 7 is embodiment two structural representation that the utility model provides.
In figure, cylinder body 1, chamber 1a, end cap 12, blind hole 12a, supporting base 12b, through hole 12c, holder 12e, cylindrical body 13, cooling gas/liquid import 13a, cooling gas/liquid outlet 13b, interior screw mandrel 2, out screw rod 3, push pedal 4, push rod 5, driving mechanism 6, transmission gear ring 61, expert's star-wheel 62, layman's star-wheel 63, servo drive motor 64, ring gear 65, gear box 7, gear ring positioning sleeve 71, location-plate 72, guide holder 8, fairlead 81.
Embodiment
Be below the specific embodiment of utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
Embodiment one
As shown in figures 1 to 6, this novel high thrust servo electricity cylinder comprises the cylinder body 1 with chamber 1a, cylinder body 1 is provided with some being located in respectively in chamber 1a and even circumferential distribution thus be encircled into screw mandrel 2 in a circle, to be distributed by some even circumferentials thus to be encircled into the out screw rod 3 of at least one circle being encircled in a circle to be arranged with outside screw mandrel 2, described interior screw mandrel 2 and out screw rod 3 are located in the push pedal 4 in chamber 1a respectively, and interior screw mandrel 2 is threaded with push pedal 4, out screw rod 3 is threaded with push pedal 4, push pedal is provided with the screw mandrel fairlead 41 that in described in some confessions, screw mandrel 2 and out screw rod 3 run through one by one, internal thread is provided with at the inwall of screw mandrel fairlead, described interior screw mandrel 2 is connected with the internal thread screw thread of out screw rod 3 with corresponding screw mandrel fairlead inwall.Push pedal 4 is provided with the push rod 5 of at least one energy opposing cylinder 1 movement, in order to improve the ride comfort of push rod movement further, cylinder body 1 is provided with the guide holder 8 be set on push rod 5, between push rod 5 and guide holder 8, is provided with fairlead 81.The output of push rod 5 is connected with pushing block 51.
In order to ensure the stable output of power, cylinder body 1 is provided with the driving mechanism 6 of screw mandrel 2 and out screw rod 3 synchronous axial system in described in driving.Prioritization scheme, here driving mechanism 6 comprises the transmission gear ring 61 be arranged between described interior screw mandrel 2 and out screw rod 3, transmission gear ring 61 is connected with a joggle with the expert's star-wheel 62 on interior screw mandrel 2, key synchronizing wheel is exempted from being provided with between interior screw mandrel 2 and expert's star-wheel 62, transmission gear ring 61 is connected with a joggle with the layman's star-wheel 63 on out screw rod 3, exempts from key synchronizing wheel outside being provided with between out screw rod 3 and layman's star-wheel 63.Described transmission gear ring 61 is connected with Drive Structure, or described expert's star-wheel 62 is connected with Drive Structure, or described layman's star-wheel 63 is connected with Drive Structure.Particularly, the Drive Structure of the present embodiment comprises the servo drive motor 64 that at least one is arranged on cylinder body 1 one end.The quantity of servo drive motor 64 sets corresponding quantity according to the size of thrust.The servo drive motor 64 of the present embodiment is connected with layman's star-wheel 63.When having the out screw rod 3 of at least two circles, be connected with a joggle by interlock gear ring between two adjacent circle out screw rods 3.
In addition, in order to improve stability during operation further, the one end being provided with servo drive motor 64 at cylinder body 1 is also provided with the ring gear 65 be connected with a joggle with described layman's star-wheel 63.Secondly, the one end being provided with ring gear 65 at cylinder body 1 has gear box 7, and form location chamber between described gear box 7 and one end of cylinder body 1, described ring gear 65 is arranged on positioning chamber indoor.The wearing ring being positioned at ring gear 65 two ends is provided with in positioning chamber indoor.Wearing ring can the wearing and tearing of self and gear box 7 and cylinder body 1 in ring gear 65 rotation process.
Further, gear box 7 here comprises the gear ring positioning sleeve 71 being arranged on cylinder body 1 one end, is provided with location-plate 72 at gear ring positioning sleeve 71 away from one end of cylinder body 1.
Particularly, the cylinder body 1 of the present embodiment comprises cylindrical body 13, end cap 12 is respectively equipped with at the two ends of cylindrical body 13, described end cap 12 is connected with sealing between cylindrical body 13, described interior screw mandrel 2 two ends are located on described end cap 12 and described end cap 12 respectively and are rotationally connected with interior screw mandrel 2, and described out screw rod 3 two ends to be located in respectively on described end cap 12 and to be rotatedly connected between described out screw rod 3 and end cap 12.
Secondly, one of them end cap in two end caps is provided with the blind hole 12a that out screw rod described in some confessions and interior screw mandrel insert one by one, supporting base 12b is respectively equipped with in each blind hole, described out screw rod is connected with supporting base respectively with interior screw mandrel, another one end cap wherein in two end caps is provided with the through hole 12c that out screw rod described in some confessions and interior screw mandrel insert one by one, in each through hole, be respectively equipped with holder, out screw rod and interior screw mandrel are located in corresponding holder 12e respectively.Supporting base and holder can ensure the ride comfort that out screw rod and interior screw mandrel rotate.
In order to increase the service life, be provided with the cooling gas/liquid import 13a be communicated with cylindrical body 13 inside in one end of cylindrical body 13, be provided with at the other end of cylindrical body 13 the cooling gas/liquid be communicated with cylindrical body 13 inside and export 13b, cylindrical body 13 outer wall is provided with radiating ribs.Secondly, the outer heat exchanger tube 14 being enclosed within out screw rod periphery is provided with in cylindrical body, the cylindrical body inwall that outer heat exchanger tube is distributed in, also be provided with in cylindrical body and be positioned at heat exchanger tube 15 inside screw mandrel, the two ends of outer heat exchanger tube are connected in cooling liquid/gas import and the outlet of cooling liquid/gas, and the two ends of interior heat exchanger tube are connected in cooling liquid/gas import and the outlet of cooling liquid/gas.Or described interior heat exchanger tube is communicated with outer heat exchanger tube and cools liquid/gas import and cool liquid/gas and export with being connected to.
The operation principle of the present embodiment is as follows: servo drive motor 64 drives layman's star-wheel 63 to rotate thus drives transmission gear ring 61 to rotate, transmission gear ring 61 drives again expert's star-wheel 62 to rotate after rotating, namely screw mandrel 2 and out screw rod 3 synchronous axial system in, push pedal 4 is driven to move by the synchronous axial system of interior screw mandrel 2 and out screw rod 3, push pedal 4 is moved thus is made push rod 5 produce thrust, namely completes the output of thrust.
Further, be provided with interior screw mandrel and out screw rod and can not only play a part guiding and drive, also play a part anti-thrust plate circumference and rotate.
Embodiment two
As shown in Figure 7, the present embodiment with the structure of embodiment one and principle substantially identical, Gu therefore not to repeat here, and different place is: Drive Structure is multi point engagement flexible gearing 66.Multi point engagement flexible gearing is arranged on one end of cylinder body.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as cylinder body 1, chamber 1a, end cap 12, blind hole 12a, supporting base 12b, through hole 12c, holder 12e, cylindrical body 13, cooling gas/liquid import 13a, the outlet of cooling gas/liquid 13b, interior screw mandrel 2, out screw rod 3, push pedal 4, push rod 5, driving mechanism 6, transmission gear ring 61, expert's star-wheel 62, layman's star-wheel 63, servo drive motor 64, ring gear 65, gear box 7, gear ring positioning sleeve 71, location-plate 72, guide holder 8, fairlead 81 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. a novel high thrust servo electricity cylinder, comprise the cylinder body (1) with chamber (1a), it is characterized in that, described cylinder body (1) is provided with some being located in respectively in chamber (1a) and even circumferential distribution thus be encircled into the interior screw mandrel (2) of a circle, to be distributed by some even circumferentials thus to be encircled into the out screw rod (3) of at least one circle being encircled in a circle to be arranged with outside screw mandrel (2), described interior screw mandrel (2) and out screw rod (3) are located in the push pedal (4) in chamber (1a) respectively, and interior screw mandrel (2) is threaded with push pedal (4), out screw rod (3) is threaded with push pedal (4), push pedal (4) is provided with the push rod (5) of at least one energy opposing cylinder (1) movement, cylinder body (1) is provided with the driving mechanism (6) of interior screw mandrel (2) described in driving and out screw rod (3) synchronous axial system.
2. novel high thrust servo electricity cylinder according to claim 1, it is characterized in that, described driving mechanism (6) comprises the transmission gear ring (61) be arranged between described interior screw mandrel (2) and out screw rod (3), transmission gear ring (61) is connected with a joggle with the expert's star-wheel (62) on interior screw mandrel (2), transmission gear ring (61) is connected with a joggle with the layman's star-wheel (63) on out screw rod (3), described transmission gear ring (61) is connected with Drive Structure, or described expert's star-wheel (62) is connected with Drive Structure, or described layman's star-wheel (63) is connected with Drive Structure.
3. novel high thrust servo electricity cylinder according to claim 2, it is characterized in that, described Drive Structure comprises the servo drive motor (64) that at least one is arranged on cylinder body (1) one end; Or Drive Structure is multi point engagement flexible gearing (66).
4. the novel high thrust servo electricity cylinder according to Claims 2 or 3, it is characterized in that, one end that described cylinder body (1) is provided with servo drive motor (64) is also provided with the ring gear (65) be connected with a joggle with described layman's star-wheel (63).
5. the novel high thrust servo electricity cylinder according to claim 1 or 2 or 3, it is characterized in that, described cylinder body (1) comprises cylindrical body (13), end cap (12) is respectively equipped with at the two ends of cylindrical body (13), described end cap (12) is connected with sealing between cylindrical body (13), described interior screw mandrel (2) two ends are located in the upper and described end cap (12) of described end cap (12) respectively and are rotationally connected with interior screw mandrel (2), described out screw rod (3) two ends are located in described end cap (12) respectively and go up and be rotatedly connected between described out screw rod (3) and end cap (12).
6. the novel high thrust servo electricity cylinder according to Claims 2 or 3, it is characterized in that, exempt from key synchronizing wheel in being provided with between described interior screw mandrel (2) and expert's star-wheel (62), outside being provided with between out screw rod (3) and layman's star-wheel (63), exempt from key synchronizing wheel.
7. novel high thrust servo electricity cylinder according to claim 4, it is characterized in that, one end that described cylinder body (1) is provided with ring gear (65) has gear box (7), form location chamber between described gear box (7) and one end of cylinder body (1), described ring gear (65) is arranged on positioning chamber indoor.
8. novel high thrust servo electricity cylinder according to claim 7, it is characterized in that, described gear box (7) comprises the gear ring positioning sleeve (71) being arranged on cylinder body (1) one end, is provided with location-plate (72) at gear ring positioning sleeve (71) away from one end of cylinder body (1).
9. the novel high thrust servo electricity cylinder according to claim 1 or 2 or 3, it is characterized in that, described cylinder body (1) is provided with the guide holder (8) be set on push rod (5), is provided with fairlead (81) between push rod (5) and guide holder (8).
10. novel high thrust servo electricity cylinder according to claim 5, it is characterized in that, one end of described cylindrical body (13) is provided with the cooling gas/liquid import (13a) be communicated with cylindrical body (13) inside, is provided with the cooling gas/liquid be communicated with cylindrical body (13) inside exports (13b) at the other end of cylindrical body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357279.9U CN204633524U (en) | 2015-05-28 | 2015-05-28 | Novel high thrust servo electricity cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520357279.9U CN204633524U (en) | 2015-05-28 | 2015-05-28 | Novel high thrust servo electricity cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633524U true CN204633524U (en) | 2015-09-09 |
Family
ID=54052508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520357279.9U Withdrawn - After Issue CN204633524U (en) | 2015-05-28 | 2015-05-28 | Novel high thrust servo electricity cylinder |
Country Status (1)
| Country | Link |
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| CN (1) | CN204633524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901474A (en) * | 2015-05-28 | 2015-09-09 | 钱德林 | Novel large-thrust servo electric cylinder |
-
2015
- 2015-05-28 CN CN201520357279.9U patent/CN204633524U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901474A (en) * | 2015-05-28 | 2015-09-09 | 钱德林 | Novel large-thrust servo electric cylinder |
| CN104901474B (en) * | 2015-05-28 | 2017-09-22 | 嘉兴市海创通用设备有限公司 | High thrust servo electric cylinders |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151228 Address after: Jiaxing City, Zhejiang province 314000 Nanhu District Ling Gong Tang Road No. 3339 Patentee after: JIAXIG HAICHUANG GENERAL EQUIPMENT CO., LTD. Address before: 314000 Jiangnan Sun Town, No. three, nanhu road, Nanhu District, Zhejiang, Jiaxing, 31-702, 57 Patentee before: Qian Delin |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20170922 |