CN212232247U - Movable branch shearing machine - Google Patents
Movable branch shearing machine Download PDFInfo
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- CN212232247U CN212232247U CN202021431199.0U CN202021431199U CN212232247U CN 212232247 U CN212232247 U CN 212232247U CN 202021431199 U CN202021431199 U CN 202021431199U CN 212232247 U CN212232247 U CN 212232247U
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Abstract
The utility model provides a portable branch clipper, the fixing base is installed at the top of movable platform, the fixed arm is installed through rotation mechanism at the top of fixing base, the top of fixed arm articulates through the round pin axle has the rocking arm, the end of rocking arm articulates through the round pin axle has the main arm, the inside of main arm has first flexible arm through flexible sliding fit, the inside of first flexible arm has the flexible arm of second through flexible sliding fit, fixed mounting has the fixture who is used for treating to prune the branch and carries out the centre gripping on the first flexible arm, the end of the flexible arm of second articulates through fifth round pin axle has the shears base, install on the shears base and be used for the shears of shearing the branch. The cutting machine is carried on the movable walking chassis and can be well used for cutting and trimming branches around the high-voltage wire.
Description
Technical Field
The utility model relates to a field is cut off to the branch, especially relates to a movable branch clipper, to branch under the high-voltage line, the shearing of trees, the pruning of city park trees.
Background
In order to ensure the safety of high-voltage transmission, branches around the transmission line need to be trimmed. At present, a commonly adopted pruning scheme is to prune by using a shearing tool after manual ascending, and the pruning mode has the problems of low working efficiency and great potential safety hazard;
for branches with higher height, at present, the pruning mode usually adopted is that a helicopter is adopted to carry an electric saw, and the branches at the high position are pruned through the electric saw. The trimming mode has high cost and certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable branch clipper, this clipper carry on mobilizable walking chassis, can be fine be used for cutting and pruning of branch around the high-voltage line, its easy operation, convenient to use, the security of the assurance operation that moreover can be fine.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the movable branch shearing machine comprises a movable platform, wherein a fixed seat is installed at the top of the movable platform, a fixed arm is installed at the top of the fixed seat through a swing mechanism, a rocker arm is hinged to the top of the fixed arm through a pin shaft, and a rocker arm driving mechanism for driving the rocker arm to perform pitching motion is installed between the rocker arm and the fixed arm; the tail end of the rocker arm is hinged with a main arm through a pin shaft, and a first connecting rod driving mechanism for driving the main arm to perform pitching motion is arranged between the rocker arm and the main arm; a first telescopic arm is arranged in the main arm in a telescopic sliding fit mode, a second telescopic arm is arranged in the first telescopic arm in a telescopic sliding fit mode, a clamping mechanism used for clamping branches to be trimmed is fixedly arranged on the first telescopic arm, the clamping mechanism is connected with a clamping power device used for providing clamping power, the tail end of the second telescopic arm is hinged to a cutter base through a fifth pin shaft, a second connecting rod driving mechanism is arranged between the second telescopic arm and the cutter base, and a cutter used for cutting the branches is arranged on the cutter base; and telescopic power devices are arranged between the main arm and the first telescopic arm and between the second telescopic arm and the first telescopic arm.
An operation chamber is fixedly arranged on the fixed arm; an operating handle used for controlling the action of the whole shearing machine is arranged in the operating chamber.
The movable platform is provided with a hydraulic pump station used for providing hydraulic power, and the hydraulic pump station is connected with the rocker arm driving mechanism, the first connecting rod driving mechanism, the clamping power device, the telescopic power device, the second connecting rod driving mechanism and the shearing device through a hydraulic control system respectively and provides hydraulic power.
The rocker arm driving mechanism comprises a rocker arm driving mechanism, a rocker arm driving mechanism and a fixing arm, wherein the rocker arm driving mechanism is characterized in that a first oil cylinder of the rocker arm driving mechanism, a cylinder body base of the first oil cylinder is hinged to the side wall of the fixing arm through a first pin shaft, the tail end of a piston rod of the first oil cylinder is hinged to a side plate through a pin shaft, and the side plate is fixed to.
The first connecting rod driving mechanism comprises a cylinder body hinging seat fixed on the rocker arm, a second oil cylinder is hinged to the cylinder body hinging seat through a pin shaft, the tail end of a piston rod of the second oil cylinder is hinged to the ends of the first connecting rod and the second connecting rod through the pin shaft, the other end of the first connecting rod is hinged to the rocker arm, and the other end of the second connecting rod is hinged to the tail portion of the main arm through the second pin shaft.
The clamping mechanism comprises a clamping arm mounting plate fixed on the first telescopic arm through a connecting bolt, two ends of the clamping arm mounting plate are symmetrically hinged with clamping arms through third pin shafts respectively, and sawtooth structures are uniformly distributed on the inner side wall of each clamping arm; and a corresponding clamping power device is arranged between the clamping arm mounting plate and the clamping arm.
The clamping power device comprises third oil cylinders symmetrically hinged to clamping arm mounting plates of the clamping mechanism, the tail ends of piston rods of the third oil cylinders are hinged to lug seats through pin shafts respectively, and the lug seats are fixed to the tops of the two clamping arms respectively.
The second connecting rod driving mechanism comprises a fourth oil cylinder hinged to the second telescopic arm, the tail end of a piston rod of the fourth oil cylinder is hinged to the third connecting rod and the fourth connecting rod through a pin shaft, the other end of the third connecting rod is hinged to the second telescopic arm through a fourth pin shaft, and the other end of the fourth connecting rod is hinged to the shear base through a pin shaft.
The telescopic power device comprises a first telescopic oil cylinder fixed on the main arm, and the tail end of a piston rod of the first telescopic oil cylinder is hinged with a clamping arm mounting plate of the clamping mechanism and drives the first telescopic oil cylinder to stretch along the main arm; the first telescopic arm is fixed with a second telescopic oil cylinder, the tail end of a piston rod of the second telescopic oil cylinder is hinged to the fixed lug plate, and the fixed lug plate is fixed at the bottom end of the second telescopic arm.
The shears comprises a rotating disc connected to a base of the shears, a fixed cutter head is installed on the outer side wall of the rotating disc, the fixed cutter head is matched with a movable cutter head, the movable cutter head is connected with a shearing oil cylinder used for driving the movable cutter head to achieve shearing action, and a shearing blade is detachably installed at the position, matched with the movable cutter head, of the fixed cutter head.
The utility model discloses there is following beneficial effect:
1. the branch shearing machine with the structure can be used for vertically shearing and repairing nearby high-voltage wires, avoids the traditional trimming mode of climbing or carrying a cutting saw by an unmanned aerial vehicle, improves trimming efficiency, and ensures operation safety.
2. The operation chamber is used for operators to take, and then the whole shearing machine is convenient to control.
3. The hydraulic pump station can be used for providing hydraulic power so as to ensure the normal movement of the whole device.
4. Can be used to drive the pitch motion of the rocker arm by means of a rocker arm drive mechanism.
5. The first link driving mechanism can be used to drive the pitching operation of the main arm.
6. The clamping mechanism is mainly used for clamping and fixing the cut branches, so that the danger of falling of the cut branches after cutting is prevented. Meanwhile, the shearing is carried out after clamping, so that the shearing reliability is also ensured.
7. The second connecting rod driving mechanism is used for driving the pitching motion of the base of the shear, and further the rotating motion of the shear is accurately controlled.
8. The telescopic power device is used for driving the telescopic action of the first telescopic arm and the second telescopic arm, and further the height of the cutter is adjusted to adapt to the cutting operation of high branches.
9. The shearing device can be used for realizing the shearing action of branches, the shearing oil cylinder drives the movable cutter head, and the branches are sheared through the engagement between the movable cutter head and the fixed cutter head.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a front portion of the main arm of fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion of the main arm of fig. 1 according to the present invention.
In the figure: the movable type cutting machine comprises a movable platform 1, a fixed seat 2, a rotary mechanism 3, a fixed arm 4, a first pin shaft 5, a first oil cylinder 6, a side plate 7, an operation chamber 8, a rocker arm 9, a cylinder body hinged seat 10, a second oil cylinder 11, a first connecting rod 12, a second connecting rod 13, a second pin shaft 14, a first telescopic oil cylinder 15, a main arm 16, a first telescopic arm 17, a connecting bolt 18, a clamping arm mounting plate 19, a third pin shaft 20, a third oil cylinder 21, a clamping arm 22, a fourth oil cylinder 23, an ear seat 24, a fourth connecting rod 25, a cutter base 26, a rotating disc 27, a fixed cutter head 28, a cutting blade 29, a movable cutter head 30, a fifth pin shaft 31, a fourth pin shaft 32, a third connecting rod 33, a fixed ear plate 34 and a second telescopic oil cylinder 36 of a second telescopic arm 35.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-3, the movable branch shearing machine comprises a movable platform 1, wherein a fixed seat 2 is installed at the top of the movable platform 1, a fixed arm 4 is installed at the top of the fixed seat 2 through a swing mechanism 3, the top of the fixed arm 4 is hinged with a rocker arm 9 through a pin shaft, and a rocker arm driving mechanism for driving the rocker arm 9 to perform pitching motion is installed between the rocker arm 9 and the fixed arm 4; the tail end of the rocker arm 9 is hinged with a main arm 16 through a pin shaft, and a first connecting rod driving mechanism for driving the main arm 16 to perform pitching motion is arranged between the rocker arm 9 and the main arm 16; a first telescopic arm 17 is arranged in the main arm 16 in a telescopic sliding fit mode, a second telescopic arm 35 is arranged in the first telescopic arm 17 in a telescopic sliding fit mode, a clamping mechanism used for clamping branches to be trimmed is fixedly arranged on the first telescopic arm 17, the clamping mechanism is connected with a clamping power device used for providing clamping power, the tail end of the second telescopic arm 35 is hinged to a cutter base 26 through a fifth pin shaft 31, a second connecting rod driving mechanism is arranged between the second telescopic arm 35 and the cutter base 26, and a cutter used for cutting the branches is arranged on the cutter base 26; and telescopic power devices are arranged between the main arm 16 and the first telescopic arm 17 and between the second telescopic arm 35 and the first telescopic arm 17. The branch shearing machine with the structure can be used for vertically shearing and repairing nearby high-voltage wires, avoids the traditional trimming mode of climbing or carrying a cutting saw by an unmanned aerial vehicle, improves trimming efficiency, and ensures operation safety.
Further, an operation chamber 8 is fixedly arranged on the fixing arm 4; an operating handle for controlling the action of the whole shearing machine is arranged in the operating chamber 8. The operation chamber 8 is used for an operator to take, and the whole shearing machine is convenient to control. The control part can also carry a remote control mode to realize a remote control mode.
Further, a hydraulic pump station for providing hydraulic power is mounted on the movable platform 1, and the hydraulic pump station is connected with the rocker arm driving mechanism, the first connecting rod driving mechanism, the clamping power device, the telescopic power device, the second connecting rod driving mechanism and the shearing device through a hydraulic control system respectively and provides hydraulic power. The hydraulic pump station can be used for providing hydraulic power so as to ensure the normal movement of the whole device. Wherein the hydraulic control system is connected with a control valve connected with an operating handle in the operating chamber 8 so as to control the actions of all mechanisms and devices.
Further, a first oil cylinder 6 of the rocker arm driving mechanism, a cylinder body base of the first oil cylinder 6 is hinged to the side wall of the fixed arm 4 through a first pin shaft 5, the tail end of a piston rod of the first oil cylinder 6 is hinged to a side plate 7 through a pin shaft, and the side plate 7 is fixed to the side wall of the tail portion of the rocker arm 9. Can be used to drive the pitch motion of the rocker arm 9 by means of a rocker arm drive mechanism. In the working process, the first oil cylinder 6 drives the rocker arm 9 to rotate around the top end of the fixed arm 4, so that the pitching motion is realized, and the pitching motion of the whole shearing machine is finally driven.
Further, the first connecting rod driving mechanism comprises a cylinder body hinging seat 10 fixed on the rocker arm 9, a second oil cylinder 11 is hinged on the cylinder body hinging seat 10 through a pin shaft, the tail end of a piston rod of the second oil cylinder 11 is hinged with the ends of the first connecting rod 12 and the second connecting rod 13 through the pin shaft, the other end of the first connecting rod 12 is hinged on the rocker arm 9, and the other end of the second connecting rod 13 is hinged at the tail part of the main arm 16 through a second pin shaft 14. The first link driving mechanism described above can be used to drive the tilting operation of the main arm 16. In the working process, the first connecting rod 12 and the second connecting rod 13 are driven by the second oil cylinder 11, and then the main arm 16 is synchronously driven to rotate around the pin shaft by the second connecting rod 13, and finally the pitching angle of the main arm is adjusted.
Further, the clamping mechanism comprises a clamping arm mounting plate 19 fixed on the first telescopic arm 17 through a connecting bolt 18, two ends of the clamping arm mounting plate 19 are symmetrically hinged with clamping arms 22 through third pin shafts 20, and sawtooth structures 37 are uniformly distributed on the inner side walls of the clamping arms 22; and a corresponding clamping power device is arranged between the clamping arm mounting plate 19 and the clamping arm 22. The clamping mechanism is mainly used for clamping and fixing the cut branches, so that the danger of falling of the cut branches after cutting is prevented. Meanwhile, the shearing is carried out after clamping, so that the shearing reliability is also ensured. In the specific working process, the two clamping arms 22 which are symmetrically arranged are driven by the clamping power device to clamp the branches, so that the branches are clamped and fixed.
Furthermore, the clamping power device comprises third oil cylinders 21 symmetrically hinged to the clamping arm mounting plate 19 of the clamping mechanism, the tail ends of piston rods of the third oil cylinders 21 are hinged to lug seats 24 through pin shafts respectively, and the lug seats 24 are fixed to the tops of the two clamping arms 22 respectively. The clamping power device can be used for providing clamping power. In the working process, the third oil cylinder 21 drives the clamping arm 22 to rotate around the corresponding pin shaft, and further clamping of branches is realized through synchronous clamping action of the third oil cylinder and the clamping arm.
Further, the second connecting rod driving mechanism comprises a fourth oil cylinder 23 hinged on the second telescopic arm 35, the tail end of a piston rod of the fourth oil cylinder 23 is hinged and connected with the third connecting rod 33 and the fourth connecting rod 25 through a pin shaft, the other end of the third connecting rod 33 is hinged on the second telescopic arm 35 through a fourth pin shaft 32, and the other end of the fourth connecting rod 25 is hinged on the shear base 26 through a pin shaft. The second link drive mechanism is used to drive the pitching motion of the base 26 of the cutter, and thus to precisely control the turning motion of the cutter. In the working process, the fourth oil cylinder 23 synchronously drives the third connecting rod 33 and the fourth connecting rod 25, and then the fourth connecting rod 25 synchronously drives the cutter base 26 to rotate around the fifth pin shaft 31, so that the pitch angle adjustment of the cutter base is realized.
Further, the telescopic power device comprises a first telescopic oil cylinder 15 fixed on the main arm 16, and the tail end of a piston rod of the first telescopic oil cylinder 15 is hinged with a clamping arm mounting plate 19 of the clamping mechanism and drives the first telescopic oil cylinder to stretch along the main arm 16; a second telescopic oil cylinder 36 is fixed on the first telescopic arm 17, the tail end of a piston rod of the second telescopic oil cylinder 36 is hinged to the fixed lug plate 34, and the fixed lug plate 34 is fixed at the bottom end of the second telescopic arm 35. The telescopic power device is used for driving the first telescopic arm 17 and the second telescopic arm 35 to perform telescopic action, and then the height of the cutter is adjusted to adapt to the cutting operation of high branches. During operation, the first telescopic arm 17 and the second telescopic arm 35 are driven to extend and retract synchronously by the extension and retraction of the first telescopic cylinder 15 and the second telescopic cylinder 36.
Further, the shears includes the rolling disc 27 of connection on shears base 26, install fixed tool bit 28 on the lateral wall of rolling disc 27, fixed tool bit 28 cooperatees with movable tool bit 30, movable tool bit 30 links to each other with the shearing hydro-cylinder that is used for driving it to realize shearing action, has shearing blade 29 at fixed tool bit 28 and movable tool bit 30 matched with position demountable installation. The shearing machine can be used for realizing the shearing action of branches, the movable cutter head 30 is driven by the shearing oil cylinder in the working process, and the branches are sheared through the engagement between the movable cutter head 30 and the fixed cutter head 28.
Further, the shears can realize 360 rotations and the opening and closing of the cut, and the branches can be cut quickly and efficiently.
Furthermore, all the mechanical arms of the shearing machine are provided with insulating connecting parts to prevent electric shock.
Furthermore, the shearing distance of the shears is greater than the distance of the branch clamping mechanism, so that the shearing of the branches is facilitated, and the danger caused by clamping the branches without shearing the branches is prevented.
The utility model discloses a working process and principle:
firstly, the branch pruning machine is carried by the movable platform 1 and moved to a required place, 360-degree rotation of the upper end part of the rotary mechanism can be realized by controlling the rotary mechanism 3 at the lower end of the fixed arm 4, the rocker arm 9 can realize pitching motion within a certain angle range under the action of the first oil cylinder 6, and the main arm 16 can realize inclination within a 270-degree range under the driving of the first connecting rod driving mechanism so as to be suitable for different environment requirements;
controlling a telescopic power device according to the height of the tree branches, further lifting a clamping mechanism and a shearing device to the height to be sheared, driving the shearing device to rotate to a corresponding shearing part through a second connecting rod driving mechanism according to the specific shearing part, starting the clamping power device when the shearing starts, driving the clamping mechanism through the clamping power device, clamping the tree branches to be sheared in advance, starting the shearing device, driving a movable cutter head 30 through a shearing oil cylinder, and realizing the shearing of the tree branches through the engagement between the movable cutter head 30 and a fixed cutter head 28;
the cut branches are recovered by controlling the retraction of all the mechanical arms and are safely placed on the ground.
Claims (10)
1. Portable branch clipper, its characterized in that: the movable type lifting device comprises a movable type platform (1), wherein a fixed seat (2) is installed at the top of the movable type platform (1), a fixed arm (4) is installed at the top of the fixed seat (2) through a swing mechanism (3), a rocker arm (9) is hinged to the top of the fixed arm (4) through a pin shaft, and a rocker arm driving mechanism for driving the rocker arm (9) to perform pitching motion is installed between the rocker arm (9) and the fixed arm (4); the tail end of the rocker arm (9) is hinged with a main arm (16) through a pin shaft, and a first connecting rod driving mechanism for driving the main arm (16) to perform pitching motion is installed between the rocker arm (9) and the main arm (16); a first telescopic arm (17) is arranged in the main arm (16) in a telescopic sliding fit mode, a second telescopic arm (35) is arranged in the first telescopic arm (17) in a telescopic sliding fit mode, a clamping mechanism used for clamping branches to be trimmed is fixedly arranged on the first telescopic arm (17), the clamping mechanism is connected with a clamping power device used for providing clamping power, the tail end of the second telescopic arm (35) is hinged to a trimmer base (26) through a fifth pin shaft (31), a second connecting rod driving mechanism is arranged between the second telescopic arm (35) and the trimmer base (26), and a trimmer used for trimming the branches is arranged on the trimmer base (26); and telescopic power devices are arranged between the main arm (16) and the first telescopic arm (17) and between the second telescopic arm (35) and the first telescopic arm (17).
2. The mobile branch shears according to claim 1, wherein: an operation chamber (8) is fixedly arranged on the fixed arm (4); an operating handle for controlling the action of the whole shearing machine is arranged in the operating chamber (8).
3. The mobile branch shears according to claim 1, wherein: the movable platform (1) is provided with a hydraulic pump station used for providing hydraulic power, and the hydraulic pump station is connected with the rocker arm driving mechanism, the first connecting rod driving mechanism, the clamping power device, the telescopic power device, the second connecting rod driving mechanism and the shearing device through a hydraulic control system respectively and provides hydraulic power.
4. The mobile branch shears according to claim 1, wherein: the swing arm driving mechanism comprises a first oil cylinder (6) of the swing arm driving mechanism, a cylinder body base of the first oil cylinder (6) is hinged to the side wall of the fixed arm (4) through a first pin shaft (5), the tail end of a piston rod of the first oil cylinder (6) is hinged to a side plate (7) through a pin shaft, and the side plate (7) is fixed to the side wall of the tail portion of the swing arm (9).
5. The mobile branch shears according to claim 1, wherein: the first connecting rod driving mechanism comprises a cylinder body hinging seat (10) fixed on the rocker arm (9), a second oil cylinder (11) is hinged to the cylinder body hinging seat (10) through a pin shaft, the tail end of a piston rod of the second oil cylinder (11) is hinged to the ends of the first connecting rod (12) and the second connecting rod (13) through the pin shaft, the other end of the first connecting rod (12) is hinged to the rocker arm (9), and the other end of the second connecting rod (13) is hinged to the tail portion of the main arm (16) through a second pin shaft (14).
6. The mobile branch shears according to claim 1, wherein: the clamping mechanism comprises a clamping arm mounting plate (19) fixed on the first telescopic arm (17) through a connecting bolt (18), two ends of the clamping arm mounting plate (19) are symmetrically hinged with clamping arms (22) through third pin shafts (20), and sawtooth structures (37) are uniformly distributed on the inner side wall of each clamping arm (22); and a corresponding clamping power device is arranged between the clamping arm mounting plate (19) and the clamping arm (22).
7. The mobile branch shears according to claim 1 or 6, wherein: the clamping power device comprises third oil cylinders (21) symmetrically hinged to clamping arm mounting plates (19) of the clamping mechanism, the tail ends of piston rods of the third oil cylinders (21) are hinged to lug seats (24) through pin shafts respectively, and the lug seats (24) are fixed to the tops of the two clamping arms (22) respectively.
8. The mobile branch shears according to claim 1, wherein: the second connecting rod driving mechanism comprises a fourth oil cylinder (23) hinged to a second telescopic arm (35), the tail end of a piston rod of the fourth oil cylinder (23) is hinged to a third connecting rod (33) and a fourth connecting rod (25) through a pin shaft, the other end of the third connecting rod (33) is hinged to the second telescopic arm (35) through a fourth pin shaft (32), and the other end of the fourth connecting rod (25) is hinged to the cutter base (26) through a pin shaft.
9. The mobile branch shears according to claim 1, wherein: the telescopic power device comprises a first telescopic oil cylinder (15) fixed on a main arm (16), and the tail end of a piston rod of the first telescopic oil cylinder (15) is hinged with a clamping arm mounting plate (19) of the clamping mechanism and drives the first telescopic oil cylinder to stretch along the main arm (16); the telescopic arm is characterized in that a second telescopic oil cylinder (36) is fixed on the first telescopic arm (17), the tail end of a piston rod of the second telescopic oil cylinder (36) is hinged to a fixed lug plate (34), and the bottom end of the second telescopic arm (35) is fixed on the fixed lug plate (34).
10. The mobile branch shears according to claim 1, wherein: the shears is including connecting rolling disc (27) on shears base (26), install fixed tool bit (28) on the lateral wall of rolling disc (27), fixed tool bit (28) cooperate with activity tool bit (30), activity tool bit (30) link to each other with the shearing hydro-cylinder that is used for driving it to realize shearing the action, have shearing blade (29) at fixed tool bit (28) and activity tool bit (30) matched with position demountable installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431199.0U CN212232247U (en) | 2020-07-20 | 2020-07-20 | Movable branch shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021431199.0U CN212232247U (en) | 2020-07-20 | 2020-07-20 | Movable branch shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212232247U true CN212232247U (en) | 2020-12-29 |
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ID=73981007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021431199.0U Expired - Fee Related CN212232247U (en) | 2020-07-20 | 2020-07-20 | Movable branch shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212232247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802105A (en) * | 2020-07-20 | 2020-10-23 | 湖北力帝机床股份有限公司 | Movable branch shearing machine |
-
2020
- 2020-07-20 CN CN202021431199.0U patent/CN212232247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802105A (en) * | 2020-07-20 | 2020-10-23 | 湖北力帝机床股份有限公司 | Movable branch shearing machine |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |