CN112657845A - Take elasticity clamping structure's manipulator for commodity circulation letter sorting - Google Patents
Take elasticity clamping structure's manipulator for commodity circulation letter sorting Download PDFInfo
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- CN112657845A CN112657845A CN202011435855.9A CN202011435855A CN112657845A CN 112657845 A CN112657845 A CN 112657845A CN 202011435855 A CN202011435855 A CN 202011435855A CN 112657845 A CN112657845 A CN 112657845A
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Abstract
The invention relates to logistics transportation pickup equipment, in particular to a manipulator with an elastic clamping structure for logistics sorting, which comprises a vertically arranged guide piece and two symmetrically arranged clamping pieces hinged at the end part of the guide piece, wherein the clamping pieces are connected with the guide piece through a sliding rod assembly, and clamping teeth are arranged on the inner side of each clamping piece; a movable piece which is elastically abutted against the sliding rod assembly through a pressure spring is arranged at the upper part of the guide piece in a sliding manner, and a yield structure is also arranged between the movable piece and the sliding rod assembly; the movable piece vertically slides downwards along the guide piece so as to drive the driving piece to move downwards by virtue of the pressure spring, and the swing arm moves downwards along with the guide piece, so that the clamping pieces on the two sides are driven to mutually close to clamp the goods; after the goods are clamped, the moving part continues to move downwards, the driving part does not move downwards at the moment, the yield structure yields, and the pressure spring is compressed, so that the driving part and the moving part generate relative displacement, and the elastic clamping force of the clamping part on the goods is increased.
Description
Technical Field
The invention relates to logistics transportation and pickup equipment, in particular to a manipulator with an elastic clamping structure for logistics sorting.
Background
With the rapid development of the e-commerce, people can enjoy the convenience of online shopping and want to take the goods which are carefully purchased as soon as possible. This brings about a study on logistics distribution and the sorting method is different because the warehouse size, order quantity and goods type of each distribution center are different.
At present common letter sorting mode still is manual sorting to artifical naked eye distinguishes the transport and is given first place to, but along with the development of electricity merchant, order letter sorting volume increases rapidly, and delivery area increases, and when the cost of labor also is more and more high, inefficiency and requirements such as error rate, managerial efficiency and user experience all changed, only rely on manual sorting must not accomplish the letter sorting task, can drag delivery efficiency and quality of service's back leg even.
Therefore, it is required to develop a robot capable of replacing the manual sorting to overcome the above technical problems.
Disclosure of Invention
The invention aims to provide a manipulator with an elastic clamping structure for logistics sorting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the mechanical arm with the elastic clamping structure for logistics sorting comprises the elastic clamping structure, wherein the elastic clamping structure comprises a vertically arranged guide piece and two symmetrically arranged clamping pieces hinged to the end part of the guide piece, the clamping pieces are connected with the guide piece through a sliding rod assembly, and clamping teeth are arranged on the inner side of each clamping piece;
a movable piece which is elastically abutted against the sliding rod assembly through a pressure spring is arranged on the upper portion of the guide piece in a sliding mode, and a yield structure which is used for enabling the sliding rod assembly to elastically yield relative to the movable piece when the clamping piece clamps a heavy object is further arranged between the movable piece and the sliding rod assembly;
the pressure spring is sleeved on the guide piece, the sliding rod assembly comprises a driving piece sleeved on the lower portion of the guide piece and a swing arm used for connecting the driving piece and the clamping piece, one end of the swing arm is pivoted with the driving piece, and the other end of the swing arm is pivoted with the outer wall of the clamping piece;
the manipulator with the elastic clamping structure for logistics sorting further comprises a top piece for fixing the guide piece, and the top piece is connected with a mounting seat for mounting the top piece through a lifting structure;
the lifting structure comprises a cylinder body vertically fixed on the mounting seat and a telescopic rod coaxially and vertically connected with the cylinder body in a sliding manner, and the upper part of the telescopic rod is fixed with the top part;
and a transmission mechanism is arranged between the top part and the mounting seat and is connected with the movable part through a transverse moving component.
As a further scheme of the invention: the yield structure comprises a sliding groove vertically arranged on the movable piece, a sliding block arranged in the sliding groove in a sliding manner, and a push rod used for connecting the sliding block and the driving piece;
one end of the push rod is pivoted with the slide block, the other end of the push rod is pivoted with the driving piece, and the pressure spring is kept pressed under the action of the push rod.
As a further scheme of the invention: the transmission mechanism comprises a rotating structure arranged between the vertical part and the top part and a one-way transmission assembly used for connecting the rotating structure and the traversing assembly.
As a still further scheme of the invention: the rotating structure comprises a spur rack fixedly arranged on the side wall of the vertical part and a gear which is rotatably arranged on the top part and is meshed with the spur rack; the one-way transmission assembly is connected with the gear.
As a still further scheme of the invention: the one-way transmission assembly comprises a rotating wheel rotatably mounted on the top part and a ratchet wheel rotatably embedded on the outer ring of the rotating wheel;
the inner wall of the ratchet wheel is provided with a plurality of ratchet grooves at equal intervals along the circumference, the edge of the rotating wheel is provided with ratchets which are matched with the ratchet grooves in a swinging mode through elastic pieces, and the ratchet wheel is connected with the gear through a first transmission piece.
As a still further scheme of the invention: the transverse moving assembly comprises a screw rod horizontally and rotatably arranged on the top part, a thread sleeve in threaded connection with the screw rod, and a connecting rod for connecting the thread sleeve with the moving part;
the lead screw passes through bevel gear group and connects the runner, the both ends of connecting rod respectively with the silk cover with the moving part is articulated.
As a still further scheme of the invention: the bevel gear set comprises a second bevel gear fixed at the end part of the screw rod and a first bevel gear which is rotatably arranged below the top part and is meshed with the second bevel gear;
the first bevel gear is connected with the rotating wheel through a second transmission piece.
As a still further scheme of the invention: an unloading motor is installed at the rear part of the top part, and an output shaft of the unloading motor is connected with the screw rod;
the screw rod is connected with an output shaft of the unloading motor through chain transmission or belt transmission.
Compared with the prior art, the invention has the beneficial effects that: the movable piece vertically slides downwards along the guide piece so as to drive the driving piece to move downwards by virtue of the pressure spring, and the swing arm moves downwards along with the driving piece, so that the clamping pieces on the two sides are driven to mutually close to clamp the goods; after the goods are clamped, the moving part continues to move downwards, at the moment, the driving part does not move downwards any more, the yield structure yields, and the pressure spring is compressed, so that the driving part and the moving part generate relative displacement, the elastic clamping force of the clamping parts on the goods is increased, and the two clamping parts are in elastic contact with the goods and are not in rigid contact with the goods, and the surface of the goods cannot be damaged;
the cylinder body drives the telescopic rod to stretch and retract so as to drive the top part to lift up and down, the transmission mechanism is driven to act in the process of descending the top part, the transmission mechanism drives the transverse moving component to move horizontally, and finally the moving component is driven to move downwards to cooperate with the two closed clamping pieces to clamp a heavy object; the transmission mechanism does not act in the ascending process of the top part, and the elastic clamping structure is ensured not to loosen in the process of driving the goods to ascend.
Drawings
Fig. 1 is a schematic structural diagram of a manipulator for logistics sorting with an elastic clamping structure.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the movable member, the sliding groove and the sliding block in the elastic clamping structure.
Fig. 4 is a schematic structural diagram of a vertical member and a spur rack in a manipulator for logistics sorting with an elastic clamping structure.
In the figure: 1-mounting a base; 2-a vertical member; 3-a top piece; 4-cylinder body; 5, a telescopic rod; 6-straight rack; 7-a gear; 8-a first transmission member; 9-ratchet wheel; 10-a rotating wheel; 11-a ratchet; 12-an elastic member; 13-a second transmission member; 14-bevel gear number one; 15-second bevel gear; 16-a screw rod; 17-thread bushing; 18-a connecting rod; 19-a movable member; 20-a guide; 21-a chute; 22-a slide block; 23-a pressure spring; 24-a drive member; 25-a push rod; 26-a swing arm; 27-a clamping member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 4, in an embodiment of the present invention, an elastic clamping structure includes a vertically disposed guide 20 and two symmetrically disposed clamping members 27 hinged to an end of the guide 20, where the clamping members 27 are connected to the guide 20 through a sliding rod assembly, and clamping teeth are disposed on an inner side of the clamping members 27; a movable piece 19 elastically abutted against the slide rod assembly through a pressure spring 23 is slidably arranged at the upper part of the guide piece 20, and a yielding structure for elastically yielding the slide rod assembly relative to the movable piece 19 when the clamping piece 27 clamps a heavy object is further arranged between the movable piece 19 and the slide rod assembly; in addition, the compression spring 23 is sleeved on the guide member 20, the sliding rod assembly includes a driving member 24 sleeved on the lower portion of the guide member 20 and a swing arm 26 for connecting the driving member 24 and the clamping member 27, one end of the swing arm 26 is pivotally connected to the driving member 24, and the other end of the swing arm is pivotally connected to the outer wall of the clamping member 27.
In the embodiment of the invention, the movable piece 19 vertically slides downwards along the guide piece 20, so that the driving piece 24 is driven to move downwards by the aid of the pressure spring 23, and the swing arm 26 moves downwards along with the movement, so that the clamping pieces 27 on the two sides are driven to mutually close and clamp goods; after clamping the goods, the movable member 19 continues to move downwards, at the moment, the driving member 24 does not move downwards any more, the yield structure gives way, and the pressure spring 23 is compressed, so that the driving member 24 and the movable member 19 generate relative displacement, the elastic clamping force of the clamping members 27 on the goods is further increased, and the surfaces of the goods cannot be damaged due to the fact that the two clamping members 27 are in elastic contact with the goods and are not in rigid contact with the goods.
In the embodiment of the invention, the clamping teeth are soft teeth, and the soft teeth can be made of soft rubber materials or air bags filled with compressible gas, so that the clamping elasticity of goods is further increased, and the surface of the goods is protected from being damaged and scratched.
In the embodiment of the present invention, the guiding element 20 is a cylindrical guiding rod, and the movable element 19 and the driving element 24 are cylindrical shaft sleeves.
As an embodiment of the present invention, the yielding structure includes a sliding slot 21 vertically opened on the movable member 19, a sliding block 22 slidably disposed in the sliding slot 21, and a push rod 25 for connecting the sliding block 22 and the driving member 24;
one end of the push rod 25 is pivoted with the slide block 22, the other end of the push rod is pivoted with the driving piece 24, and the pressure spring 23 is kept pressed under the action of the push rod 25.
In the embodiment of the present invention, due to the elastic force of the compressed spring 23, the sliding block 22 is kept at the side close to the driving member 24 in the sliding slot 21, when the goods are not clamped, the moving member 19 goes up and down to drive the driving member 24 to go up and down together, only when the goods are clamped and clamped, the driving member 24 does not follow the movement any more, at this time, the sliding block 22 slides and gives way in the sliding slot 21, so that the compressed spring 23 is further compressed, and the elastic force of the compressed spring 23 is used for applying force to the clamping member 27 and clamping the goods.
In addition, the manipulator with the elastic clamping structure for logistics sorting, provided by the invention, comprises the elastic clamping structure in the embodiment, and further comprises a top part 3 for fixing the guide part 20, wherein the top part 3 is connected with a mounting seat 1 for mounting the top part 3 through a lifting structure;
specifically, the lifting structure comprises a cylinder body 4 vertically fixed on the mounting seat 1 and a telescopic rod 5 coaxially and vertically slidably connected with the cylinder body 4, and the upper part of the telescopic rod 5 is fixed with the top part 3;
in detail, a transmission mechanism is arranged between the top part 3 and the mounting seat 1, and the transmission mechanism is connected with the movable part 19 through a traversing component.
In the embodiment of the invention, the telescopic rod 5 is driven by the cylinder body 4 to stretch and retract, so that the top part 3 is driven to lift up and down, the transmission mechanism is driven to act in the process of descending the top part 3, the transmission mechanism drives the transverse moving component to move horizontally, and finally the moving part 19 is driven to move downwards to cooperate with the two closed clamping pieces 27 to clamp a heavy object; at the in-process drive mechanism that top part 3 rises and not move, sideslip subassembly keeps static promptly, guarantees that elasticity clamping structure drives the goods and rises the in-process and can not relax.
In the embodiment of the present invention, the cylinder 4 includes, but is not limited to, a hydraulic cylinder and a pneumatic cylinder, and the pneumatic cylinder or the hydraulic cylinder drives the telescopic rod 5 to vertically extend and retract the traversing assembly to be inactive, and the top member drives the elastic clamping structure and the goods clamped by the elastic clamping structure to move upwards.
As an embodiment of the invention, a vertical member 2 which penetrates through the top member 3 and is in sliding fit with the top member 3 is vertically fixed on the mounting seat 1, and the transmission mechanism comprises a rotating structure arranged between the vertical member 2 and the top member 3 and a one-way transmission assembly for connecting the rotating structure and the traversing assembly.
In order to improve the stability between the vertical member 2 and the mounting seat 1, in the embodiment of the present invention, a reinforcing rib is further installed on the mounting seat 1, the reinforcing rib is in the shape of a right triangle, one right-angle side of the right triangle is fixed to the vertical member 2, and the other right-angle side of the right triangle is fixed to the vertical member 2.
In the embodiment of the invention, the cylinder body 4 and the telescopic piece 5 are matched to drive the top piece 3 to lift along the vertical piece 2, and the rotation structure is used for driving the one-way transmission assembly to be matched with the transverse moving assembly in the lifting process, so that the clamping piece 27 is not loosened in the lifting process, and the clamping piece 27 is closed in the descending process.
As an embodiment of the present invention, the rotating structure comprises a spur rack 6 fixedly installed on the side wall of the vertical member 2 and a gear 7 rotatably installed on the top member 3 and engaged with the spur rack 6; the one-way transmission component is connected with the gear 7.
In the embodiment of the invention, the gear 7 is driven to move up and down by the lifting and lowering of the top part 3, and the gear 7 is driven to rotate by the fixed spur rack 6 in the process of moving up and down, so that the gear 7 rotates while moving up and down.
As an embodiment of the invention, the one-way transmission assembly comprises a rotating wheel 10 which is rotatably arranged on the top part 3 and a ratchet wheel 9 which is rotatably embedded on the outer ring of the rotating wheel 10;
furthermore, a plurality of ratchet grooves are equidistantly distributed on the inner wall of the ratchet wheel 9 along the circumference, ratchets 11 matched with the ratchet grooves are arranged on the edge of the rotating wheel 10 in a swinging mode through elastic pieces 12, and the ratchet wheel 9 is connected with the gear 7 through a first transmission piece 8.
In the embodiment of the invention, when the gear 7 rotates, the ratchet wheel 9 is driven to rotate by the first transmission piece 8, and when the ratchet wheel 9 rotates anticlockwise, the rotating wheel 10 can be driven to rotate by the ratchet 11; when the ratchet wheel 9 rotates clockwise, the ratchet teeth 11 compress the elastic piece 12 to give way, so that a slip phenomenon is generated between the ratchet wheel 9 and the rotating wheel 10.
In the present embodiment, the elastic member 12 includes, but is not limited to, a torsion spring.
As an embodiment of the present invention, the traverse assembly includes a screw 16 horizontally rotatably provided on the top member 3, a thread bushing 17 screw-coupled to the screw 16, and a link 18 for connecting the thread bushing 17 and the movable member 19;
the screw rod 16 is connected with the rotating wheel 10 through a bevel gear set, and two ends of the connecting rod 18 are respectively hinged with the screw sleeve 17 and the movable piece 19.
In the embodiment of the invention, when the top part 3 descends, the ratchet wheel 9 is driven to rotate, the rotating ratchet wheel 9 drives the rotating wheel 10 to rotate, the rotating wheel 10 drives the bevel gear set to rotate, the screw rod 16 is driven to rotate, the screw sleeve 17 is driven by the screw rod 16 to move towards one side close to the guide part 20, the movable part 19 is driven to move downwards by the connecting rod 18, and therefore the two clamping parts 27 are gathered to clamp goods.
As an embodiment of the present invention, the bevel gear set includes a bevel gear number two 15 fixed to an end of the screw rod 16 and a bevel gear number one 14 rotatably disposed below the top member 3 and engaged with the bevel gear number two 15;
the first bevel gear 14 is connected with the rotating wheel 10 through a second transmission piece 13.
In the embodiment of the invention, when the rotating wheel 10 rotates, the first bevel gear 14 is driven to rotate by the second transmission piece 13, the first bevel gear 14 drives the second bevel gear 15 and the screw rod 16 to rotate, and therefore the screw sleeve 17 is driven to move horizontally.
In the present embodiment, the first transmission member 8 and the second transmission member 13 include, but are not limited to, a toothed belt and a V-belt.
As an embodiment of the invention, the rear part of the top part 3 is provided with an unloading motor, and the output shaft of the unloading motor is connected with the screw rod 16;
in particular, the screw 16 is connected to the output shaft of the unloading motor by means of a chain or belt drive.
In the embodiment of the invention, the unloading motor is started to drive the output shaft to rotate, the output shaft drives the screw rod 16 to turn over, and further drives the screw sleeve 17 to move towards the side far away from the guide member 20, so that the goods clamped between the two clamping members 27 are put down.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The mechanical arm with the elastic clamping structure for logistics sorting is characterized by comprising the elastic clamping structure, wherein the elastic clamping structure comprises a vertically arranged guide piece (20) and two symmetrically arranged clamping pieces (27) hinged to the end part of the guide piece (20), the clamping pieces (27) are connected with the guide piece (20) through a sliding rod assembly, and clamping teeth are arranged on the inner side of each clamping piece (27); a movable piece (19) which is elastically abutted to the sliding rod assembly through a pressure spring (23) is arranged on the upper portion of the guide piece (20) in a sliding mode, and a yielding structure which is used for elastically yielding the sliding rod assembly relative to the movable piece (19) when the clamping piece (27) clamps a heavy object is further arranged between the movable piece (19) and the sliding rod assembly;
the pressure spring (23) is sleeved on the guide piece (20), the sliding rod assembly comprises a driving piece (24) sleeved on the lower portion of the guide piece (20) and a swing arm (26) used for connecting the driving piece (24) with the clamping piece (27), one end of the swing arm (26) is pivoted with the driving piece (24), and the other end of the swing arm is pivoted with the outer wall of the clamping piece (27);
the manipulator with the elastic clamping structure for logistics sorting further comprises a top part (3) for fixing the guide part (20), and the top part (3) is connected with a mounting seat (1) for mounting the top part (3) through a lifting structure; the lifting structure comprises a cylinder body (4) vertically fixed on the mounting seat (1) and a telescopic rod (5) coaxially and vertically connected with the cylinder body (4) in a sliding manner, and the upper part of the telescopic rod (5) is fixed with the top part (3); a transmission mechanism is arranged between the top part (3) and the mounting seat (1), and the transmission mechanism is connected with the movable part (19) through a traversing component.
2. The manipulator with the elastic clamping structure for logistics sorting according to claim 1, wherein the yielding structure comprises a chute (21) vertically arranged on the movable member (19), a sliding block (22) slidably arranged in the chute (21), and a push rod (25) for connecting the sliding block (22) and the driving member (24);
one end of the push rod (25) is pivoted with the slide block (22), the other end of the push rod is pivoted with the driving piece (24), and the pressure spring (23) is kept pressed under the action of the push rod (25).
3. The manipulator with the elastic clamping structure for logistics sorting as claimed in claim 1, wherein a vertical member (2) passing through and slidably sleeved with the top member (3) is vertically fixed on the mounting seat (1), and the transmission mechanism comprises a rotating structure arranged between the vertical member (2) and the top member (3) and a one-way transmission assembly for connecting the rotating structure and the traversing assembly.
4. The manipulator with the elastic clamping structure for logistics sorting according to claim 3, characterized in that the rotating structure comprises a spur rack (6) fixedly installed on the side wall of the vertical member (2) and a gear (7) rotatably installed on the top member (3) and engaged with the spur rack (6); the one-way transmission component is connected with the gear (7).
5. The manipulator with the elastic clamping structure for the logistics sorting as claimed in claim 4, wherein the one-way transmission assembly comprises a rotating wheel (10) rotatably mounted on the top part (3) and a ratchet wheel (9) rotatably embedded on the outer ring of the rotating wheel (10);
a plurality of ratchet grooves are equidistantly distributed on the inner wall of the ratchet wheel (9) along the circumference, ratchets (11) matched with the ratchet grooves are arranged on the edge of the rotating wheel (10) in a swinging mode through elastic pieces (12), and the ratchet wheel (9) is connected with the gear (7) through a first transmission piece (8).
6. The manipulator with the elastic clamping structure for the logistics sorting as claimed in claim 5, wherein the traverse assembly comprises a screw rod (16) horizontally and rotatably arranged on the top member (3), a thread bushing (17) screwed on the screw rod (16), and a connecting rod (18) for connecting the thread bushing (17) with the movable member (19);
the screw rod (16) is connected with the rotating wheel (10) through a bevel gear set, and two ends of the connecting rod (18) are respectively hinged with the screw sleeve (17) and the moving piece (19).
7. The manipulator for logistics sorting with elastic clamping structure according to claim 6, wherein the bevel gear set comprises a second bevel gear (15) fixed at the end of the screw rod (16) and a first bevel gear (14) rotatably arranged below the top part (3) and meshed with the second bevel gear (15);
the first bevel gear (14) is connected with the rotating wheel (10) through a second transmission piece (13).
8. The mechanical arm with the elastic clamping structure for logistics sorting as claimed in claim 6, wherein an unloading motor is installed at the rear part of the top part (3), and the output shaft of the unloading motor is connected with the screw rod (16);
the screw rod (16) is connected with an output shaft of the unloading motor through chain transmission or belt transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435855.9A CN112657845A (en) | 2020-12-10 | 2020-12-10 | Take elasticity clamping structure's manipulator for commodity circulation letter sorting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435855.9A CN112657845A (en) | 2020-12-10 | 2020-12-10 | Take elasticity clamping structure's manipulator for commodity circulation letter sorting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112657845A true CN112657845A (en) | 2021-04-16 |
Family
ID=75401755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011435855.9A Withdrawn CN112657845A (en) | 2020-12-10 | 2020-12-10 | Take elasticity clamping structure's manipulator for commodity circulation letter sorting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112657845A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720507A (en) * | 2021-08-30 | 2021-11-30 | 湖南工程学院 | Wind turbine generator torque loading equipment and method based on hydraulic control |
| CN114102693A (en) * | 2021-11-12 | 2022-03-01 | 邓权塑业科技（湖南）有限公司 | Mechanical automatic type equidistant cutting device for drain pipe |
-
2020
- 2020-12-10 CN CN202011435855.9A patent/CN112657845A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720507A (en) * | 2021-08-30 | 2021-11-30 | 湖南工程学院 | Wind turbine generator torque loading equipment and method based on hydraulic control |
| CN113720507B (en) * | 2021-08-30 | 2024-06-11 | 湖南工程学院 | Wind turbine generator torque loading equipment and loading method based on hydraulic control |
| CN114102693A (en) * | 2021-11-12 | 2022-03-01 | 邓权塑业科技（湖南）有限公司 | Mechanical automatic type equidistant cutting device for drain pipe |
| CN114102693B (en) * | 2021-11-12 | 2023-12-15 | 邓权塑业科技（湖南）有限公司 | Mechanical automatic equidistant cutting device for drain pipes |
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Application publication date: 20210416 |
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| WW01 | Invention patent application withdrawn after publication |