CN114619433A - Telescopic operating mechanism - Google Patents
Telescopic operating mechanism Download PDFInfo
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- CN114619433A CN114619433A CN202210271378.XA CN202210271378A CN114619433A CN 114619433 A CN114619433 A CN 114619433A CN 202210271378 A CN202210271378 A CN 202210271378A CN 114619433 A CN114619433 A CN 114619433A
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- arm
- sprocket
- chain
- hinged
- chain wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
- B25J9/104—Programme-controlled manipulators characterised by positioning means for manipulator elements with cables, chains or ribbons
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- Mechanical Engineering (AREA)
- Movable Scaffolding (AREA)
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Abstract
The invention relates to the technical field of operating mechanisms, and provides a telescopic operating mechanism which comprises an operating structure, a positioning seat and a jacking mechanism, wherein the operating structure is arranged on the lower end face of the positioning seat, each operating structure comprises an inner arm, a middle arm and an outer arm, the outer end of the outer arm is connected with an operating tool, the inner end of the inner arm is hinged with a supporting seat sleeved on a telescopic rod of the jacking mechanism through a first hinge shaft, a straight connecting plate is hinged between the middle part of the inner arm and the positioning seat, the inner arm and the middle arm are hinged through a second hinge shaft, the middle arm and the outer arm are hinged through a third hinge shaft, and the supporting seat and the middle arm as well as the inner arm and the outer arm are in transmission fit. The problem of in the correlation technique get into the work space operation that the entry is little but the workspace is big by operating personnel, work efficiency is lower, operating personnel is in the less underground of entry for a long time moreover, can produce not good influence to the health is solved.
Description
Technical Field
The invention relates to the technical field of operating mechanisms, in particular to a telescopic operating mechanism.
Background
At present, working space is large in a lot of underground operation activities, but the problem that an entrance is small results in that a lot of operation tools can not enter the working space from the entrance to operate, and only can enter the working space to operate by an operator, so that the working efficiency is low, and the operator is in the small underground of the entrance for a long time and can generate bad influence on the body. Therefore, a telescopic working mechanism needs to be researched, which can enter a working space from a smaller inlet and can meet the use requirement of a large working space.
Disclosure of Invention
The invention provides a telescopic operation mechanism, which solves the problems that in the related art, an operator enters a working space with a large working space and a small entrance to operate, the working efficiency is low, and the operator is in the underground with the small entrance for a long time, so that the body is not affected well.
The technical scheme of the invention is as follows: the utility model provides a retractable operating device, includes the operation structure, and the key lies in: the operating mechanism still includes the positioning seat, and the upper end is fixed with the positioning seat and the lower extreme is the climbing mechanism of free end, the terminal surface is provided with a set of operation structure along the circumferencial direction under the positioning seat, every operation structure all is including the inner arm, well arm and outer arm, the outer end of outer arm is connected with the operation instrument, the inner of inner arm is articulated with the supporting seat of suit on climbing mechanism's telescopic link with the help of first articulated shaft, it has the direct link board to articulate between the middle part of inner arm and the positioning seat, it is articulated with the help of the second articulated shaft between inner arm and the well arm, it is articulated with the help of the third articulated shaft between well arm and the outer arm, between supporting seat and the well arm, all form the transmission cooperation between inner arm and the outer arm, operating mechanism has flexible degree of freedom with the help of climbing mechanism's flexible.
Both sides at every inner arm all are provided with directly link the board, and the upper end of two directly linking the board is all articulated with the positioning seat with the help of the fourth articulated shaft, and the lower extreme is articulated with the inner arm with the help of the fifth articulated shaft.
The supporting seat forms the transmission cooperation with the help of the cooperation of first sprocket, second sprocket and first chain between the well arm, first sprocket and the coaxial setting of first articulated shaft, second sprocket and the coaxial setting of second articulated shaft, wherein link firmly the number of teeth of first sprocket on the supporting seat for linking firmly the twice of the number of teeth of second sprocket on the well arm.
The transmission cooperation is formed with the help of the cooperation of third sprocket, fourth sprocket and second chain between inner arm and the outer arm, third sprocket and the coaxial setting of second articulated shaft, fourth sprocket and the coaxial setting of third articulated shaft, wherein link firmly the number of teeth of third sprocket on the inner arm and the fourth sprocket that links firmly on the outer arm the same.
The working principle and the beneficial effects of the invention are as follows: the fixed climbing mechanism of terminal surface under the positioning seat, the terminal surface is provided with a set of operation structure along the circumferencial direction under the positioning seat, every operation structure all is including the inner arm, well arm and outer arm, the inner of inner arm is articulated with the supporting seat of suit on climbing mechanism's telescopic link with the help of first articulated shaft, it has the straight board of linking to articulate between the middle part of inner arm and the positioning seat, the outer end of inner arm articulates with the help of the second articulated shaft has well arm, the outer end of well arm articulates with the help of the third articulated shaft has outer arm, the outer end of outer arm is connected with the operation instrument, between supporting seat and the well arm, all form the transmission cooperation between inner arm and the outer arm. When the position of the positioning seat is fixed, the telescopic rod of the jacking mechanism is extended, the supporting seat moves downwards along the telescopic rod, the supporting seat drives the inner end of the inner arm to move downwards, the outer end of the inner arm rotates upwards around the hinged shaft of the straight connecting plate and the inner arm, the outer end of the inner arm drives the inner end of the middle arm to rotate upwards, the outer end of the middle arm rotates downwards and drives the inner end of the outer arm to rotate downwards, the outer end of the outer arm rotates upwards, and the distance among the inner arm, the middle arm and the outer arm is reduced and is contracted; in a similar way, when the telescopic rod of the jacking mechanism is contracted, the supporting seat moves upwards along the telescopic rod, and the distance between the inner arm, the middle arm and the outer arm is enlarged and gradually expanded.
When the small inlet enters a large working space, the operation structure is in a contraction state, after the operation structure enters the working space, the expansion size of the operation structure is adjusted according to actual needs, and then the operation structure is used as an operation tool for operation. The working space can be entered from a smaller entrance, and the use requirement of a large working space can be met. And no longer need operating personnel to enter into the workspace and operate, can improve work efficiency, avoid producing not good influence to operating personnel's health.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the fully extended configuration of the present invention.
Fig. 2 is a schematic view of a connection structure of the positioning seat, the jacking mechanism and the inner arm in fig. 1.
Fig. 3 is a schematic view of the connection structure of the inner arm and the middle arm in fig. 1.
Fig. 4 is a schematic view of the connection structure of the middle arm and the outer arm in fig. 1.
FIG. 5 is a schematic structural view of the supporting base of the present invention.
FIG. 6 is a schematic view of a connection structure between a support base and a jacking mechanism according to the present invention.
Fig. 7 is a schematic structural view of the connecting socket of the present invention.
Fig. 8 is a schematic structural view of the first chain in the present invention.
Fig. 9 is a schematic view of the connection structure of the first chain segment and the first connecting rod in fig. 8.
Fig. 10 is a schematic view of the structure of the second chain in the present invention.
Fig. 11 is a schematic view of the connection structure of the third chain segment and the second connecting rod in fig. 10.
FIG. 12 is a schematic view of the contracted structure of the present invention.
Fig. 13 is a schematic view of a connection structure of the middle arm and the connecting seat of the present invention.
Fig. 14 is a left side view of the bitmap 13.
In the figure: 1. positioning seat, 2, jacking mechanism, 3, inner arm, 4, middle arm, 5, outer arm, 6, working tool, 7, first articulated shaft, 8, supporting seat, 9, straight connecting plate, 10, second articulated shaft, 11, third articulated shaft, 12, fourth articulated shaft, 13, fifth articulated shaft, 14, first chain wheel, 15, second chain wheel, 16, third chain wheel, 17, fourth chain wheel, 18, first chain, 18-1, first chain section, 18-2, second chain section, 18-3, first connecting rod, 19, second chain, 19-1, third chain section, 19-2, fourth chain section, 19-3, second connecting rod, 20, first connecting piece, 21, second connecting piece, 22, connecting seat, 23, accommodating groove, 24, lifting bolt, 25, mounting groove, 26, dovetail groove, 27, dovetail strip, 28, locking bolt, 29. and locking the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall be included within the scope of protection of the present invention.
In the specific embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a retractable working mechanism comprises a working structure, a positioning seat 1, and a lifting mechanism 2 having an upper end fixed to the positioning seat 1 and a lower end serving as a free end, wherein a set of working structures are arranged on the lower end surface of the positioning seat 1 along the circumferential direction, each working structure comprises an inner arm 3, a middle arm 4 and an outer arm 5, the outer end of the outer arm 5 is connected to a working tool 6, the inner end of the inner arm 3 is hinged to a supporting seat 8 sleeved on a telescopic rod of the lifting mechanism 2 through a first hinge shaft 7, a straight connecting plate 9 is hinged between the middle part of the inner arm 3 and the positioning seat 1, the inner arm 3 and the middle arm 4 are hinged through a second hinge shaft 10, the middle arm 4 and the outer arm 5 are hinged through a third hinge shaft 11, the supporting seat 8 and the middle arm 4, and the inner arm 3 and the outer arm 5 are in transmission fit, the working mechanism has a degree of freedom of extension and retraction by virtue of extension and retraction of the jacking mechanism 2.
As a further improvement of the present invention, two straight connecting plates 9 are provided on both sides of each inner arm 3, and the upper ends of the two straight connecting plates 9 are both hinged to the positioning seat 1 by means of a fourth hinge shaft 12, and the lower ends are both hinged to the inner arm 3 by means of a fifth hinge shaft 13. As shown in fig. 1 and 2, the fourth hinge shaft 12 and the fifth hinge shaft 13 are connected by two straight link plates 9, so that the inner arm 3 is more smoothly rotated.
As a further improvement of the present invention, the supporting seat 8 and the middle arm 4 form a transmission fit by means of the cooperation of the first chain wheel 14, the second chain wheel 15 and the first chain 18, the first chain wheel 14 is coaxially arranged with the first hinge shaft 7, the second chain wheel 15 is coaxially arranged with the second hinge shaft 10, wherein the number of teeth of the first chain wheel 14 fixedly connected to the supporting seat 8 is twice that of the second chain wheel 15 fixedly connected to the middle arm 4.
As shown in fig. 2 and 3, the first chain wheel 14 is coaxially disposed at both ends of the first hinge shaft 7, the first chain wheel 14 is fixedly connected with the support base 8, the second chain wheel 15 is coaxially disposed at both ends of the second hinge shaft 10, the second chain wheel 15 is fixedly connected with the inner end of the middle arm 4, the first chain wheel 14 and the second chain wheel 15 at the same end of the first hinge shaft 7 are connected through the first chain 18, and in the moving process of the support base 8, the inner end of the middle arm 4 is driven to synchronously move through the cooperation of the first chain wheel 14, the second chain wheel 15 and the first chain 18, so that the stability is better.
Between inner arm 3 and the outer arm 5 with the help of the cooperation formation transmission cooperation of third sprocket 16, fourth sprocket 17 and second chain 19, third sprocket 16 and the coaxial setting of second articulated shaft 10, fourth sprocket 17 and the coaxial setting of third articulated shaft 11, wherein link firmly the number of teeth of third sprocket 16 on inner arm 3 and the fourth sprocket 17 on outer arm 5 the same.
As shown in fig. 3 and 4, a third sprocket 16 is coaxially disposed at both ends of the second hinge shaft 10, the third sprocket 16 is located inside the second sprocket 15 and is fixedly connected to the inner arm 3, a fourth sprocket 17 is coaxially disposed at both ends of the third hinge shaft 11, the fourth sprocket 17 is fixedly connected to the inner end of the outer arm 5, and the third sprocket 16, the fourth sprocket 17 and the second chain 19 cooperate to drive the inner end of the outer arm 5 to move synchronously during the movement of the inner arm 3, so that the stability is better.
As a further improvement of the present invention, the first chain 18 includes a first chain segment 18-1 provided on the first sprocket 14, a second chain segment 18-2 provided on the second sprocket 15, and a first connecting rod 18-3 having one end hinged to the first chain segment 18-1 and the other end hinged to the second chain segment 18-2. As shown in fig. 8, the first chain section 18-1 and the second chain section 18-2 are connected by the two first connecting rods 18-3 to form a closed structure, so that the length of the chain can be reduced on the premise of meeting the telescopic requirement, and the phenomenon that the chain is too long and slack occurs to further influence the normal rotation of the inner arm 3 and the middle arm 4 is avoided.
As a further improvement of the present invention, a u-shaped first connecting member 20 is fixed to both ends of the first connecting rod 18-3, and the open end of the first connecting member 20 is hinged to the first link section 18-1/the second link section 18-2. The first connecting rod 18-3 is hinged with the first chain section 18-1 and the second chain section 18-2 through the first connecting piece 20, and the connection is firmer and more reliable. As shown in fig. 8 and 9, the two ends of the first chain segment 18-1 are located between the two longitudinal plates of the corresponding end first connecting member 20, so that the connection is more secure and reliable.
As a further improvement of the present invention, the first connecting rods 18-3 are screw-coupled with the first connecting members 20 and the two first connecting members 20 have freedom of movement toward or away from each other by rotation of the first connecting rods 18-3. As shown in fig. 8, the tightness of the first chain 18 is adjusted by moving the first links 20 closer to each other to shorten the length of the first chain 18 or moving the first links 20 away from each other to lengthen the length of the first chain 18 by rotating the first link 18-3.
As a further improvement of the present invention, the second chain 19 includes a third chain strand 19-1 provided on the third sprocket 16, a fourth chain strand 19-2 provided on the fourth sprocket 17, and a second connecting rod 19-3 having one end hinged to the third chain strand 19-1 and the other end hinged to the fourth chain strand 19-2. As shown in fig. 10, the third chain section 19-1 and the fourth chain section 19-2 are connected to form a closed structure by two second connecting rods 19-3, so that the length of the chain can be reduced on the premise of meeting the telescopic requirement, and the phenomenon that the chain is too long and slack is generated to further influence the normal rotation of the middle arm 4 and the outer arm 5 is avoided.
As a further improvement of the present invention, a u-shaped second connecting member 21 is fixed to both ends of the second connecting rod 19-3, and the open end of the second connecting member 21 is hinged to the third chain segment 19-1/the fourth chain segment 19-2. As shown in fig. 10 and 11, both ends of the third chain segment 19-1 are located between the two longitudinal plates of the corresponding end second connecting member 21, so that the connection is more secure and reliable.
As a further improvement of the present invention, the second connecting rod 19-3 is screw-coupled with the second link 21 and the two second links 21 have freedom of movement toward or away from each other by rotation of the second connecting rod 19-3. As shown in fig. 10, the tightness of the second chain 19 can be adjusted by moving the two second links 21 closer to each other to shorten the length of the second chain 19 or moving the two second links 21 away from each other to lengthen the length of the second chain 19 by rotating the second connecting rod 19-3.
As a further improvement of the present invention, the operating mechanism further includes a connecting seat 22, the second hinge shaft 10 is disposed on the connecting seat 22, and an upper end surface of the connecting seat 22 is provided with a receiving groove 23, the second sprocket 15 and the third sprocket 16 are both located in the receiving groove 23, the connecting seat 22 is provided with a mounting groove 25, and the middle arm 4 is inserted into the mounting groove 25 and is fixedly connected with the connecting seat 22 by means of a locking member.
As shown in fig. 3 and 7, the maximum length of the telescopic structure when the telescopic structure is unfolded can be changed by changing the length of the middle arm 4 inserted into the mounting groove 25 and then selecting the second chain 19 with a proper length, so that the use requirements of different sizes of working spaces are met. Under the condition that the second connecting rods 19-3 are in threaded connection with the second connecting pieces 21 and the two second connecting pieces 21 have the freedom of movement close to or far away from each other by means of rotation of the second connecting rods 19-3, the length of the second chain 19 can be changed by directly rotating the second connecting rods 19-3, and the chain is simpler and more convenient.
As shown in fig. 13 and 14, the middle arm 4 is a square rod, the inner end of the middle arm 4 is provided with a group of dovetail grooves 26 arranged along the length direction, both sides of the connecting seat 22 are provided with dovetail-shaped insertion holes communicated with the mounting groove 25, the locking member includes a dovetail strip 27, a locking bolt 28 and a locking nut 29, the dovetail strip 27 is simultaneously inserted into the dovetail grooves 26 and the insertion holes, both ends of the dovetail strip 27 are provided with positioning holes, the connecting seat 22 is provided with through holes corresponding to the positioning holes, and a screw of the locking bolt 28 passes through the through holes on the connecting seat 22 and the positioning holes on the dovetail strip 27 and then is in threaded connection with the locking nut 29 to form a locking structure of the middle arm 4 and the connecting seat 22.
As shown in fig. 13 and 14, the length direction of the middle arm 4 is set along the left-right direction, the right end of the middle arm 4 is provided with a group of dovetail grooves 26, all the dovetail grooves 26 are set along the left-right direction, each dovetail groove 26 penetrates through the middle arm 4 along the front-back direction, the dovetail strip 27 is inserted into the insertion hole on the connecting seat 22 and one dovetail groove 26 on the middle arm 4 along the front-back direction, and the front and back two locking bolts 28 sequentially penetrate through the through hole on the left side of the connecting seat 22, the through hole on the dovetail strip 27 and the through hole on the right side of the connecting seat 22 from left to right and are then in threaded connection with the locking nut 29 on the right side of the connecting seat 22. The dovetail strip 27 is inserted into different dovetail grooves 26, so that the maximum length of the operation structure when the operation structure is stretched can be changed, the connection is firm and reliable, the disassembly and the assembly are convenient and rapid, and the time and the labor are saved.
As a further improvement of the invention, a group of lifting bolts 24 are connected to the upper end surface of the positioning seat 1, and adjusting ropes are detachably connected to the lifting bolts 24. As shown in fig. 1, 2 and 12, the operation structure is contracted, the adjusting rope is connected to the eyebolt 24, the operation structure can penetrate through the entrance of the operation space to enter the operation space by using the adjusting rope, then the jacking mechanism 2 is extended, and the operation structure is unfolded to the required size.
As a further improvement of the present invention, the number of the eye bolts 24 is at least four, and includes a middle eye bolt coaxially disposed with the positioning seat 1, and outer eye bolts uniformly arranged along the circumferential direction at the periphery of the middle eye bolt. As shown in fig. 1 and 2, a middle lifting bolt and three outer lifting bolts are arranged on the positioning seat 1, so that the operation mechanism is more stable in the lifting process.
As a further improvement of the present invention, the lower end of the suspension bolt 24 extends to the lower side of the positioning seat 1, and the end is connected with two locking nuts, and the screwing directions of the two locking nuts are opposite to each other to form a tang-type thread anti-loosening structure, so that the connection between the suspension bolt 24 and the positioning seat 1 is firmer and more reliable, the operation mechanism is prevented from being separated from the suspension bolt 24 in the lifting process, and the operation mechanism is safer and more reliable.
When the invention is used in detail, four groups of operation structures are arranged on the lower end surface of the positioning seat 1 along the circumferential direction, each operation structure comprises an inner arm 3, a middle arm 4 and an outer arm 5, the supporting seat 8 is sleeved on the telescopic rod of the jacking mechanism 2, as shown in fig. 5 and 6, the supporting seat 8 is of a cross structure, two positioning rings are fixed at each end of the supporting seat 8, two ends of a first hinged shaft 7 are respectively connected with the positioning rings at corresponding ends, the inner end of the inner arm 3 is hinged with the supporting seat 8 through the first hinged shaft 7, a straight connecting plate 9 is hinged between the middle part of the inner arm 3 and the positioning seat 1, the outer end of the inner arm 3 is hinged with a middle arm 4 through a second hinged shaft 10, the outer end of the middle arm 4 is hinged with an outer arm 5 through a third hinged shaft 11, the outer end of the outer arm 5 is connected with an operation tool 6, and transmission fit is formed between the supporting seat 8 and the middle arm 4 and between the inner arm 3 and the outer arm 5 through a chain wheel and a chain.
When the position of the positioning seat 1 is fixed, the telescopic rod of the jacking mechanism 2 is extended, the supporting seat 8 moves downwards along the telescopic rod, the supporting seat 8 drives the inner end of the inner arm 3 to move downwards, the outer end of the inner arm 3 rotates upwards around the hinged shaft of the straight connecting plate 9 and the inner arm 3, the outer end of the inner arm 3 drives the inner end of the middle arm 4 to rotate upwards, the outer end of the middle arm 4 rotates downwards and drives the inner end of the outer arm 5 to rotate downwards under the action of a chain wheel and a chain, the outer end of the outer arm 5 rotates upwards, and the distance among the inner arm 3, the middle arm 4 and the outer arm 5 is reduced and is contracted; in the same way, when the telescopic rod of the jacking mechanism 2 is contracted, the supporting seat 8 moves upwards along the telescopic rod, and the distance between the inner arm 3, the middle arm 4 and the outer arm 5 is enlarged and gradually expanded.
When the working structure enters a larger working space from a smaller inlet, the working structure is in a contracted state, and after the working structure enters the working space, the expansion size of the working structure is adjusted according to actual needs, and then the working structure is used as a working tool 6 for working. The working space can be entered from a smaller entrance, and the use requirement of a large working space can be met. And no longer need operating personnel to enter into the workspace and operate, can improve work efficiency, avoid producing not good influence to operating personnel's health.
Claims (4)
1. The utility model provides a retractable operating device, includes operation structure, its characterized in that: the operation mechanism further comprises a positioning seat (1) and a jacking mechanism (2) with the upper end fixed with the positioning seat (1) and the lower end being a free end, a group of operation structures are arranged on the lower end face of the positioning seat (1) along the circumferential direction, each operation structure comprises an inner arm (3), a middle arm (4) and an outer arm (5), the outer end of each outer arm (5) is connected with an operation tool (6), the inner end of each inner arm (3) is hinged with a supporting seat (8) sleeved on a telescopic rod of the jacking mechanism (2) through a first hinge shaft (7), a straight connecting plate (9) is hinged between the middle part of each inner arm (3) and the positioning seat (1), the inner arms (3) and the middle arms (4) are hinged through second hinge shafts (10), the middle arms (4) and the outer arms (5) are hinged through third hinge shafts (11), the supporting seats (8) and the middle arms (4), and the inner arms (3) and the outer arms (5) are in transmission fit, the operation mechanism has a telescopic degree of freedom by means of the telescopic action of the jacking mechanism (2).
2. A telescopic work mechanism according to claim 1, wherein: both sides at every inner arm (3) all are provided with straight even board (9), and the upper end of two straight even boards (9) all is articulated with positioning seat (1) with the help of fourth articulated shaft (12), and the lower extreme all is articulated with inner arm (3) with the help of fifth articulated shaft (13).
3. A telescopic work mechanism according to claim 1, wherein: the utility model discloses a chain wheel, including supporting seat (8), well arm (4), first sprocket (14), second sprocket (15) and first chain (18), the cooperation of formation drive cooperation between supporting seat (8) and well arm (4) with the help of first sprocket (14), second sprocket (15) and first chain (18), first sprocket (14) and first articulated shaft (7) coaxial setting, second sprocket (15) and second articulated shaft (10) coaxial setting, wherein link firmly the number of teeth of first sprocket (14) on supporting seat (8) for link firmly the twice of second sprocket (15) the number of teeth on well arm (4).
4. A telescopic work mechanism according to claim 3, wherein: the chain wheel is characterized in that a transmission fit is formed between the inner arm (3) and the outer arm (5) by means of the cooperation of a third chain wheel (16), a fourth chain wheel (17) and a second chain (19), the third chain wheel (16) is coaxially arranged with a second hinge shaft (10), the fourth chain wheel (17) is coaxially arranged with a third hinge shaft (11), and the tooth numbers of the third chain wheel (16) fixedly connected to the inner arm (3) and the fourth chain wheel (17) fixedly connected to the outer arm (5) are the same.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271378.XA CN114619433B (en) | 2022-03-18 | 2022-03-18 | Telescopic operating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271378.XA CN114619433B (en) | 2022-03-18 | 2022-03-18 | Telescopic operating mechanism |
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| CN114619433A true CN114619433A (en) | 2022-06-14 |
| CN114619433B CN114619433B (en) | 2023-08-15 |
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| CN106607887A (en) * | 2015-10-22 | 2017-05-03 | 佛山市禾才科技服务有限公司 | Multi-arm robot |
| CN105773593A (en) * | 2016-05-17 | 2016-07-20 | 河南宇建科技股份有限公司 | Novel multifunctional manipulator for agriculture and forestry |
| CN106122714A (en) * | 2016-08-12 | 2016-11-16 | 广东百事泰电子商务股份有限公司 | Portable multifunctional can folding fixed supporting seat |
| CN107939423A (en) * | 2017-12-22 | 2018-04-20 | 长沙科达智能装备股份有限公司 | One kind is suitable for tunnel three step constructions trolley foldable arm rack |
| CN108401674A (en) * | 2018-05-30 | 2018-08-17 | 湖北第二师范学院 | Fruit picker is cut from the electronic fruit of trigger-type |
| CN109605339A (en) * | 2019-01-31 | 2019-04-12 | 苏州迈澜医疗科技有限公司 | Multiple freedom parallel mechanism |
| CN210011875U (en) * | 2019-03-29 | 2020-02-04 | 南京精微迅智能科技有限公司 | Foldable six-shaft multi-rotor flight body |
| CN111266304A (en) * | 2019-12-02 | 2020-06-12 | 唐山因泰智能科技发展有限公司 | Coal briquette identification, detection and sorting system |
| CN113500583A (en) * | 2021-07-06 | 2021-10-15 | 广州市新豪精密科技有限公司 | Three-degree-of-freedom parallel robot and calibration method thereof |
| CN114087506A (en) * | 2021-12-03 | 2022-02-25 | 张高兴 | A survey and drawing support that is used for surveying and drawing of soil to have location structure |
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