CN106481769A - A kind of driving means and the device drives method based on driving means - Google Patents
A kind of driving means and the device drives method based on driving means Download PDFInfo
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- CN106481769A CN106481769A CN201610755340.4A CN201610755340A CN106481769A CN 106481769 A CN106481769 A CN 106481769A CN 201610755340 A CN201610755340 A CN 201610755340A CN 106481769 A CN106481769 A CN 106481769A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000003993 interaction Effects 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 56
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a kind of driving means and device drives method, wherein, driving means include：Line shaft, stress axle, power gear, by powershift gear, two-way leading screw, slide block and stopping means；Wherein, line shaft is fastenedly connected with power gear, two-way leading screw respectively, rotates motion according to the rotary power that external impetus system provides, and drives power gear and two-way leading screw to rotate motion；It is fastenedly connected with stress axle by powershift gear, is meshed with power gear, when power gear rotates motion, drive stress axle to rotate motion；Stopping means are connected with stress axle；Slide block connects two-way leading screw and stopping means respectively, when two-way leading screw rotates motion, moves back and forth along line shaft, and produces interaction force to drive stress axle to move back and forth with stopping means.By technical scheme, realize driving relevant device to move back and forth and rotary motion according to the rotary power that external impetus system provides simultaneously.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a driving device and a device driving method based on the driving device.
Background
In everyday life there are usually some ways of converting a drive means from one form of motion to another, such as converting a rotary motion to a reciprocating motion.
At present, a driving device for converting rotary motion into linear motion mainly adopts an eccentric wheel rocker arm transmission mechanism, namely, the characteristic that the center of an eccentric wheel is not on a rotating point corresponding to rotary power is utilized, so that when the eccentric wheel rotates under stress, equipment correspondingly connected is driven to reciprocate through a connecting rod.
However, in the prior art, no corresponding driving device can drive the corresponding equipment to simultaneously perform the rotating motion and the reciprocating motion according to the rotating power provided by an external power system.
Disclosure of Invention
The embodiment of the invention provides a driving device and a device driving method based on the driving device, which can realize that corresponding devices are driven to simultaneously carry out reciprocating motion and rotary motion according to rotary power provided by an external power system.
In a first aspect, an embodiment of the present invention provides a driving apparatus, including:
the device comprises a power shaft, a stress shaft, a power gear, a stress gear, a bidirectional screw rod, a sliding block and a limiting device; wherein,
the power shaft is respectively and fixedly connected with the power gear and the bidirectional screw rod, and can rotate according to the rotation power provided by an external power system to drive the power gear and the bidirectional screw rod to rotate;
the stressed gear is fixedly connected with the stressed shaft and meshed with the power gear, and when the power gear rotates, the stressed shaft can be driven to rotate;
the limiting device is connected with the stress shaft;
the sliding block is respectively connected with the bidirectional screw rod and the limiting device, and when the bidirectional screw rod rotates, the bidirectional screw rod can reciprocate along the power shaft and generates an interaction force with the limiting device to drive the stressed shaft to reciprocate.
Further, in the above-mentioned case,
the bidirectional screw rod is provided with two wire grooves which are opposite in direction, equal in length, symmetrical in phase and closed in end point.
Further, in the above-mentioned case,
the slider includes: the sliding shoe comprises a sliding bracket and a sliding shoe arranged in the sliding bracket; wherein,
the first end of the sliding support is connected with the power shaft, and the second end of the sliding support is connected with the limiting device;
the sliding shoe is meshed with a thread groove on the bidirectional lead screw, and when the bidirectional lead screw rotates, the sliding support is driven to reciprocate along the power shaft by the interaction force of the thread groove and the sliding shoe.
Further, in the above-mentioned case,
the shoe, comprising: the clamping device comprises a cylindrical base and two clamping arms which are respectively arranged on the cylindrical base;
the two clamping arms are meshed with the thread grooves on the bidirectional screw rod;
the axis of the cylindrical base is perpendicular to the stress shaft.
Further, in the above-mentioned case,
the second end of the sliding support is provided with a shaft hole;
the stop device includes: a sleeve and a limit ring; wherein,
the sleeve is fixedly connected with the stressed shaft;
the stressed gear is arranged at the first end of the sleeve;
the sleeve penetrates through the shaft hole;
the limiting ring is arranged at the second end of the sleeve and can limit the linear motion of the bracket and the sleeve when the bracket reciprocates along the power shaft.
Further, in the above-mentioned case,
the diameter of the power gear is larger than that of the stress gear.
Further, in the above-mentioned case,
the stress shaft comprises: stainless steel stress shaft.
Further, in the above-mentioned case,
the stainless steel stress shaft comprises: the inside is hollow and both ends open-ended stainless steel pipe.
In a second aspect, an embodiment of the present invention provides a device driving method based on the driving apparatus in any one of the above first aspects, including:
mounting an external device on the stressed shaft;
the power shaft drives the power gear and the bidirectional screw rod to respectively rotate according to the rotating power provided by an external power system;
the stressed gear drives the stressed shaft to rotate when the power gear rotates; when the bidirectional screw rod rotates, the sliding block reciprocates along the power shaft, an interaction force is generated between the sliding block and the limiting device, and the interaction force drives the stressed shaft to reciprocate;
the stress shaft drives the external equipment to simultaneously rotate and reciprocate.
Further, in the above-mentioned case,
said reciprocating motion along said power shaft comprising:
and when the slide block moves to the terminal point of the current wire groove, the slide block moves reversely along the power shaft according to another wire groove which has the opposite direction, the same length, the symmetrical phase and the closed terminal point.
The embodiment of the invention provides a driving device, wherein a power gear is fixedly connected to a power shaft, a stressed gear is connected to a stressed shaft, and the power gear and the stressed gear are meshed with each other; meanwhile, a bidirectional screw fixedly connected to the power shaft and the power shaft perform synchronous rotary motion, a sliding block connected with the bidirectional screw can be driven to reciprocate along the power shaft, at the moment, the sliding block and a limiting device fixedly connected to the stressed shaft generate interaction force, and the interaction force can drive the stressed shaft to reciprocate; therefore, according to the technical scheme provided by the embodiment of the invention, the corresponding equipment can be driven to simultaneously perform reciprocating motion and rotary motion according to the rotary power provided by the external power system only by installing the corresponding equipment on the stress shaft.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a driving device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a slider in a driving device according to an embodiment of the present invention;
fig. 3 is a flowchart of a device driving method based on a driving apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a driving apparatus, including:
the device comprises a power shaft 1, a stressed shaft 2, a power gear 3, a stressed gear 4, a bidirectional screw 5, a slide block 6 and a limiting device 7; wherein,
the power shaft 1 is respectively and fixedly connected with the power gear 3 and the bidirectional screw 5, and can rotate according to the rotation power provided by an external power system to drive the power gear 3 and the bidirectional screw 5 to rotate;
the stressed gear 4 is fixedly connected with the stressed shaft 2 and meshed with the power gear 3, and when the power gear 3 rotates, the stressed shaft 2 can be driven to rotate;
the limiting device 7 is connected with the stressed shaft 2;
the sliding block 6 is respectively connected with the bidirectional screw rod 2 and the limiting device 7, and when the bidirectional screw rod 2 rotates, the sliding block can reciprocate along the power shaft 1 and generate interaction force with the limiting device 7 to drive the stressed shaft 2 to reciprocate.
In the embodiment of the invention, the power gear is fixedly connected on the power shaft, the stressed gear is connected on the stressed shaft, the power gear and the stressed gear are meshed with each other, and when the power shaft is subjected to the rotary power provided by an external power system and rotates, the stressed shaft is driven to rotate by the power gear and the stressed gear; meanwhile, a bidirectional screw fixedly connected to the power shaft and the power shaft perform synchronous rotary motion, a sliding block connected with the bidirectional screw can be driven to reciprocate along the power shaft, at the moment, the sliding block and a limiting device fixedly connected to the stressed shaft generate interaction force, and the interaction force can drive the stressed shaft to reciprocate; therefore, according to the technical scheme provided by the embodiment of the invention, the corresponding equipment can be driven to simultaneously perform reciprocating motion and rotary motion according to the rotary power provided by the external power system only by installing the corresponding equipment on the stress shaft.
Further, in order to enable the sliding block to reciprocate along the power shaft when the bidirectional lead screw rotates, in a preferred embodiment of the present invention, two wire grooves with opposite directions, equal lengths, symmetrical phases and closed end points are arranged on the bidirectional lead screw 5.
In the above embodiment of the present invention, the sliding block may be engaged with the thread groove on the bidirectional screw, and when the power shaft rotates according to the rotational power provided by the external power system, the sliding block moves along a forward thread groove arranged on the bidirectional screw, that is, the forward thread groove on the bidirectional screw drives the sliding block to move along the power shaft in a corresponding forward direction; when the slide block moves to the end point of the forward thread groove, the slide block can move along the reverse thread groove arranged on the bidirectional screw rod because the forward thread groove and the reverse thread groove are closed, namely the reverse thread groove on the bidirectional screw rod drives the slide block to correspondingly move reversely along the power shaft; therefore, when the power shaft drives the bidirectional screw to rotate, the slider can be driven to reciprocate.
Furthermore, in order to avoid that the bidirectional screw and the sliding block cannot be meshed with each other because the power shaft and the stressed shaft swing when the power shaft rotates at a high speed; as shown in fig. 2, in a preferred embodiment of the present invention, the sliding block 6 includes: a sliding bracket 8 and a sliding shoe 9 installed in the sliding bracket 8; wherein,
the first end of the sliding support 8 is connected with the power shaft 1, and the second end of the sliding support 8 is connected with the limiting device 7;
the sliding shoe 9 is engaged with a thread groove on the bidirectional screw 5, and when the bidirectional screw 5 rotates, the sliding support 8 is driven to reciprocate along the power shaft 1 by the interaction force of the thread groove and the sliding shoe 9.
In the above embodiment of the present invention, the limiting device is connected to the stressed shaft, and the first end and the second end of the sliding bracket are respectively connected to the power shaft and the limiting device, so that the power shaft and the stressed shaft do not swing when rotating respectively; correspondingly, the sliding shoe is arranged in the sliding support, and under the condition that the power shaft and the stressed shaft do not swing, the sliding shoe and the bidirectional screw rod cannot generate relative displacement, so that the sliding shoe and the screw groove on the bidirectional screw rod are controlled to be kept in a meshed state for a long time.
Further, in order to make the slide shoe capable of entering the closed reverse wire groove when moving to the end point of a forward wire groove on the bidirectional screw, as shown in fig. 2, in a preferred embodiment of the present invention, the slide shoe 9 comprises: the device comprises a cylindrical base 10 and two clamping arms 11 which are respectively arranged on the cylindrical base;
the two clamping arms 11 are meshed with the thread grooves on the bidirectional screw 5;
the axis of the cylindrical base 10 is perpendicular to the force-bearing shaft 2.
In the above embodiment of the present invention, the axis of the cylindrical base is perpendicular to the stressed shaft, the two clamping arms respectively disposed on the cylindrical base can form a semicircular structure, and the two clamping arms are respectively located at two sides of the bidirectional screw.
Further, in order to facilitate maintenance and replacement of the stressed shaft, the sliding bracket and other devices, as shown in fig. 2, in a preferred embodiment of the present invention, a shaft hole 12 is provided at a second end of the sliding bracket 8;
stop device 7 includes: a sleeve (not shown in the drawings) and a stop collar (not shown in the drawings); wherein,
the sleeve is fixedly connected with the stress shaft 2;
the stressed gear 4 is arranged at the first end of the sleeve;
the sleeve penetrates through the shaft hole 12;
the limiting ring is arranged at the second end of the sleeve and can limit the sliding bracket 9 not to move linearly with the sleeve when reciprocating along the power shaft 1.
In the embodiment of the invention, the stress gear and the sliding support are respectively connected with the stress shaft through the sleeve, and when the stress shaft needs to be replaced, only the connection between the sleeve and the stress shaft needs to be disassembled; correspondingly, telescopic first end is used for installing the atress gear, and the middle part passes sliding support's shaft hole, and the second end is used for installing the spacing ring for sliding support can only take place rotary motion along the sleeve and can not and take place relative axial motion between the sleeve, and it should be understood that being connected between spacing ring and the sleeve can be including dismantling the connection, conveniently maintains or changes equipment such as sliding support and sleeve.
Further, in order to increase the rotation speed of the stressed shaft during the rotation motion, in a preferred embodiment of the present invention, the diameter of the power gear 3 is larger than the diameter of the stressed gear 4.
In the embodiment of the invention, the power gear is meshed with the stressed gear, and the diameter of the power gear is larger than that of the stressed gear, so that when the power shaft is subjected to the rotating power provided by an external power system, and the stressed shaft is driven to rotate through the interaction of the power gear and the stressed gear, the rotating speed of the stressed shaft is higher than that of the power shaft.
Further, in a preferred embodiment of the present invention, the force-bearing shaft 2 includes: stainless steel stress shaft.
In the above embodiments of the present invention, the force-receiving shaft is made of stainless steel, and the force-receiving shaft made of stainless steel is not easily broken or deformed when performing high-speed rotation and high-speed reciprocation.
It should be understood that stainless steel may also be used for the power shaft.
Further, in a preferred embodiment of the present invention, the stainless steel stress shaft includes: the inside is hollow and both ends open-ended stainless steel pipe.
In the embodiment of the invention, the stress shaft can be a stainless steel pipe which is hollow inside and has two open ends, and when the driving device provided by the embodiment of the invention is combined with other corresponding equipment to be applied to a specific service scene, the driving device has a specific beneficial effect; for example, the driving device can be used for completing surgical tasks by combining a surgical blade, a negative pressure device and a power system.
Specifically, with reference to the above embodiments of the present invention, when the stressed shaft of the driving device is a stainless steel tube with two open ends and a hollow interior, an annular surgical blade is installed at one end of the stressed shaft, and the second end of the stressed shaft is connected to the negative pressure device through a corresponding adapter tube and connects the power shaft to a corresponding power system; the power system provides rotary power for the power shaft to drive the power shaft to rotate, the power shaft drives the stress shaft to rotate through the power gear and the stress gear, and meanwhile, the power shaft drives the stress shaft to reciprocate through the mutual acting force generated among the bidirectional lead screw, the sliding block and the limiting device; therefore, the annular surgical knife blade arranged on the stress shaft can simultaneously generate rotary motion and reciprocating motion, and in the process of performing a surgical task, specific tissues can be cut by the annular surgical knife blade which simultaneously generates rotary motion and reciprocating motion; correspondingly, because the two ends of the stress shaft are open and the interior of the stress shaft is hollow, the negative pressure device can suck materials cut by the annular scalpel blade in a negative pressure suction mode when cutting specific tissues, and the materials are sucked into the negative pressure device through the interior of the stress shaft and the adapter tube.
As shown in fig. 3, an embodiment of the present invention provides a device driving method based on the driving apparatus in any one of the above embodiments, including:
step 301, mounting an external device on the stressed shaft;
step 302, the power shaft drives the power gear and the bidirectional screw to respectively rotate according to the rotation power provided by an external power system;
step 303, the stressed gear drives the stressed shaft to rotate when the power gear rotates; when the bidirectional screw rod rotates, the sliding block reciprocates along the power shaft, an interaction force is generated between the sliding block and the limiting device, and the interaction force drives the stressed shaft to reciprocate;
and 304, the force-bearing shaft drives the external equipment to simultaneously rotate and reciprocate.
In one embodiment of the invention, the external device arranged on the stress shaft can be an annular surgical blade, the stress shaft can be a stainless steel tube which is hollow inside and has two open ends, the other end of the stress shaft can be connected with a negative pressure device, and the power shaft can be connected with a power system; the power system provides rotary power, the driving device drives the annular surgical blade to simultaneously rotate and reciprocate according to the rotary power provided by the power system, materials can be cut from specific tissues by using the annular surgical blade which simultaneously rotates and reciprocates, and the materials cut by the annular surgical blade can be subjected to internal suction of the force shaft to the negative pressure device by the negative pressure device in a negative pressure suction mode.
Further, in a preferred embodiment of the present invention, in step 303, the reciprocating along the power shaft includes:
and when the slide block moves to the terminal point of the current wire groove, the slide block moves reversely along the power shaft according to another wire groove which has the opposite direction, the same length, the symmetrical phase and the closed terminal point.
The embodiments of the invention have at least the following beneficial effects:
1. when the power shaft is subjected to rotary power provided by an external power system and generates rotary motion, the power gear and the stressed gear can drive the stressed shaft to generate rotary motion; meanwhile, a bidirectional screw fixedly connected to the power shaft and the power shaft perform synchronous rotary motion, a sliding block connected with the bidirectional screw can be driven to reciprocate along the power shaft, at the moment, the sliding block and a limiting device fixedly connected to the stressed shaft generate interaction force, and the interaction force can drive the stressed shaft to reciprocate; therefore, according to the technical scheme provided by the embodiment of the invention, the corresponding equipment can be driven to simultaneously perform reciprocating motion and rotary motion according to the rotary power provided by the external power system only by installing the corresponding equipment on the stress shaft.
2. The sliding block comprises a sliding support and a sliding shoe, and the sliding shoe is arranged in the sliding support and is meshed with a screw groove on the bidirectional screw rod; two ends of the sliding support are respectively connected with a power shaft and a sleeve, and the sleeve is connected with a stress shaft; the bidirectional screw rod and the sliding block can be prevented from being meshed with each other due to the fact that the power shaft and the stressed shaft swing when rotating or reciprocating.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Finally, it is to be noted that: the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solutions of the present invention, and not to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A drive device, comprising:
the device comprises a power shaft, a stress shaft, a power gear, a stress gear, a bidirectional screw rod, a sliding block and a limiting device; wherein,
the power shaft is respectively and fixedly connected with the power gear and the bidirectional screw rod, and can rotate according to the rotation power provided by an external power system to drive the power gear and the bidirectional screw rod to rotate;
the stressed gear is fixedly connected with the stressed shaft and meshed with the power gear, and when the power gear rotates, the stressed shaft can be driven to rotate;
the limiting device is connected with the stress shaft;
the sliding block is respectively connected with the bidirectional screw rod and the limiting device, and when the bidirectional screw rod rotates, the bidirectional screw rod can reciprocate along the power shaft and generates an interaction force with the limiting device to drive the stressed shaft to reciprocate.
2. The drive device according to claim 1,
the bidirectional screw rod is provided with two wire grooves which are opposite in direction, equal in length, symmetrical in phase and closed in end point.
3. The drive device according to claim 2,
the slider includes: the sliding shoe comprises a sliding bracket and a sliding shoe arranged in the sliding bracket; wherein,
the first end of the sliding support is connected with the power shaft, and the second end of the sliding support is connected with the limiting device;
the sliding shoe is meshed with a thread groove on the bidirectional lead screw, and when the bidirectional lead screw rotates, the sliding support is driven to reciprocate along the power shaft by the interaction force of the thread groove and the sliding shoe.
4. The drive device according to claim 3,
the shoe, comprising: the clamping device comprises a cylindrical base and two clamping arms which are respectively arranged on the cylindrical base;
the two clamping arms are meshed with the thread grooves on the bidirectional screw rod;
the axis of the cylindrical base is perpendicular to the stress shaft.
5. The drive device according to claim 3,
the second end of the sliding support is provided with a shaft hole;
the stop device includes: a sleeve and a limit ring; wherein,
the sleeve is fixedly connected with the stressed shaft;
the stressed gear is arranged at the first end of the sleeve;
the sleeve penetrates through the shaft hole;
the limiting ring is arranged at the second end of the sleeve and can limit the linear motion of the bracket and the sleeve when the bracket reciprocates along the power shaft.
6. The drive device according to claim 1,
the diameter of the power gear is larger than that of the stress gear.
7. The drive device according to any one of claims 1 to 6,
the stress shaft comprises: stainless steel stress shaft.
8. The drive device according to claim 7,
the stainless steel stress shaft comprises: the inside is hollow and both ends open-ended stainless steel pipe.
9. A device driving method based on the driving apparatus according to any one of claims 1 to 8, comprising:
mounting an external device on the stressed shaft;
the power shaft drives the power gear and the bidirectional screw rod to respectively rotate according to the rotating power provided by an external power system;
the stressed gear drives the stressed shaft to rotate when the power gear rotates; when the bidirectional screw rod rotates, the sliding block reciprocates along the power shaft, an interaction force is generated between the sliding block and the limiting device, and the interaction force drives the stressed shaft to reciprocate;
the stress shaft drives the external equipment to simultaneously rotate and reciprocate.
10. The device driving method according to claim 9,
said reciprocating motion along said power shaft comprising:
and when the slide block moves to the terminal point of the current wire groove, the slide block moves reversely along the power shaft according to another wire groove which has the opposite direction, the same length, the symmetrical phase and the closed terminal point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755340.4A CN106481769A (en) | 2016-08-30 | 2016-08-30 | A kind of driving means and the device drives method based on driving means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755340.4A CN106481769A (en) | 2016-08-30 | 2016-08-30 | A kind of driving means and the device drives method based on driving means |
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| CN106481769A true CN106481769A (en) | 2017-03-08 |
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| CN201610755340.4A Pending CN106481769A (en) | 2016-08-30 | 2016-08-30 | A kind of driving means and the device drives method based on driving means |
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| CN110182634A (en) * | 2019-05-28 | 2019-08-30 | 常德力元新材料有限责任公司 | The mechanism and metal sheet band wrap-up that rotation carries out simultaneously with straight reciprocating motion |
| CN114831680A (en) * | 2022-06-02 | 2022-08-02 | 北京天星博迈迪医疗器械有限公司 | Full suture anchor implantation device |
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| CN203547680U (en) * | 2013-11-18 | 2014-04-16 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Balance adjusting device for pumping unit |
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| CN102438534A (en) * | 2007-04-06 | 2012-05-02 | 霍洛吉克公司 | Tissue removal device with high reciprocation rate |
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Application publication date: 20170308 |