CN112720000A - Clamping device and clamping method for machining rod-like metal workpiece - Google Patents
Clamping device and clamping method for machining rod-like metal workpiece Download PDFInfo
- Publication number
- CN112720000A CN112720000A CN202011619278.9A CN202011619278A CN112720000A CN 112720000 A CN112720000 A CN 112720000A CN 202011619278 A CN202011619278 A CN 202011619278A CN 112720000 A CN112720000 A CN 112720000A
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- plate
- baffle
- rod
- transverse plate
- vertical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The invention discloses a clamping device for processing a rod-like metal workpiece, which comprises a first transverse plate, a first vertical plate and a sleeve, wherein the first vertical plate is fixedly connected to the upper surfaces of the left side and the right side of the first transverse plate, and a lifting device is arranged on the upper surface of the first transverse plate. This clamping device is used in processing of bar class metal work piece, through the pneumatic cylinder, first notch plate, the gear, mutually support between tooth connecting rod and the second baffle isotructure, can drive first notch plate through the pneumatic cylinder and remove, first notch plate drives the second notch plate through the gear and rotates, make the second notch plate drive the second baffle and remove, thereby drive the second diaphragm and remove, through the cam, the second notch plate, mutually support between cowl and the second spring isotructure, can drive the cowl baffle through the cam and remove, make cowl extrude the second spring, elasticity performance through the second spring makes cowl support bar class metal work piece tightly.
Description
Technical Field
The invention relates to the technical field of metal part machining, in particular to a clamping device for machining a rod-like metal workpiece.
Background
The metal is a substance with the properties of gloss, high ductility, easy electric conduction, heat conduction and the like, most metal elements on the earth exist in nature in a combined state, the metal widely exists in nature, the metal is very commonly applied in life, the metal is a substance which is very important and most applied in modern industry, the modern process is to make the metal into plates, tubes and rod products, so that more requirements are met, a plurality of procedures are needed when the rod metal workpieces are produced, the rod metal workpieces are sometimes required to be clamped, the height of a clamping device in the prior art cannot be adjusted, so that the unicity exists, meanwhile, the clamping device in the prior art is too single in structure, and the fixing effect is too low.
Disclosure of Invention
The invention aims to provide a clamping device for processing a rod-like metal workpiece, which solves the problem that the height of the clamping device in the prior art cannot be adjusted, which is proposed in the background art, so that the clamping device has the problem of oneness.
In order to achieve the purpose, the invention provides the following technical scheme: a clamping device for processing a rod-like metal workpiece comprises a first transverse plate, a first vertical plate and sleeves, wherein the first vertical plate is fixedly connected to the upper surfaces of the left side and the right side of the first transverse plate, the sleeves are mounted on the outer wall of the first vertical plate, the inner wall of each sleeve is in clearance fit with the outer wall of the corresponding first vertical plate, and a lifting device is mounted on the upper surface of the first transverse plate;
the lifting device comprises a rectangular block, a tooth connecting rod, a second vertical plate, a hydraulic cylinder, a first concave plate and a gear;
control the lower surface of rectangle piece links to each other with the last fixed surface of first diaphragm, the preceding terminal surface of rectangle piece rotates through the pivot and is connected with the tooth connecting rod, the inboard of tooth connecting rod is equipped with a plurality of risers, the lower surface of second riser links to each other with first diaphragm is fixed, the inside rigid coupling of second riser has the pneumatic cylinder, the outside rigid coupling of pneumatic cylinder has first concave plate, the groove of first concave plate is rotated through the pivot and is connected with the gear, gear and tooth connecting rod intermeshing.
Preferably, the left and right rectangular blocks are symmetrically distributed by taking the midpoint of the first transverse plate as the center.
Preferably, the tooth connecting rod and the gear have a meshing ratio of 1: 1.
preferably, an elastic device is arranged in the middle of the upper surface of the first transverse plate;
the elastic device comprises a first vertical rod, a first baffle, a second transverse plate, a first spring, a second baffle, a third vertical plate, a support plate, a motor and a threaded rod;
the lower surface of the left and right first vertical rods is fixedly connected with a first transverse plate, the upper surface of each first vertical rod is fixedly connected with a first baffle plate, a first spring is arranged below the first baffle plate, the upper side and the lower side of the first spring are respectively fixedly connected with the first baffle plate and the first transverse plate, the upper surface of each first baffle plate is fixedly connected with a second transverse plate, the left side and the right side of each second transverse plate are fixedly connected with a sleeve, a plurality of sliding grooves are processed in the lower part of the second transverse plate, a second baffle plate is arranged at the sliding grooves of the second transverse plate, sliding blocks are processed on the front end surface and the rear end surface of the upper part of each second baffle plate, the outer walls of the sliding blocks of the second baffle plates are in clearance fit with the inner walls of the sliding grooves of the second transverse plates, the lower part of the second baffle plate is rotatably connected with tooth connecting rods through rotating shafts, the upper surface of the second baffle plate is fixedly connected with a plurality of third vertical plates, and, the inside rigid coupling of below of extension board has the motor, the output shaft of motor rotates through the belt and is connected with the threaded rod, the threaded rod rotates with the second diaphragm and links to each other.
Preferably, the second transverse plate and the second baffle form a sliding structure.
Preferably, the third vertical plate and the first vertical plate are arranged in parallel.
Preferably, a clamping device is arranged on the inner side of the third vertical plate;
the clamping device comprises a second concave plate, a cam, an arc-shaped baffle, a second spring and a second vertical rod;
control the outside of second concave plate links to each other with the third riser is fixed, the groove of second concave plate rotates through the pivot and is connected with the cam, cowl is installed to the inboard outer wall of cam, cowl's outer wall and the through-hole department inner wall clearance fit of extension board, the second spring is installed to cowl's outside outer wall, the both sides of second spring are fixed continuous with extension board and cowl respectively, cowl's groove clearance fit has the second montant, the inside of second montant and the outer wall screw-thread fit of threaded rod.
Preferably, the width dimension of the outer side of the arc-shaped baffle plate is larger than the thickness dimension of the cam.
Compared with the prior art, the invention has the beneficial effects that:
this clamping device is used in processing of bar class metal work piece through mutually supporting between pneumatic cylinder, first notch plate, gear, tooth connecting rod and the second baffle isotructure, can drive first notch plate through the pneumatic cylinder and remove, and first notch plate drives the second notch plate through the gear and rotates, makes the second notch plate drive the second baffle and removes to it removes to drive the second diaphragm.
This clamping device is used in processing of excellent class metal work piece through mutually supporting between structures such as first montant, first baffle, second diaphragm, first spring and second baffle, and first spring is in the release elasticity state when first baffle rebound, and elasticity performance through first spring can make the second diaphragm remove more stable.
This clamping device is used in processing of bar class metal work piece through mutually supporting between cam, second notch plate, cowl and the second spring isotructure, can drive the cowl through the cam and remove, makes cowl extrude the second spring, and elasticity performance through the second spring makes cowl support bar class metal work piece tightly.
This clamping device is used in processing of excellent class metal work piece, through mutually supporting between third riser, extension board, motor, threaded rod and the second montant isotructure, can drive the threaded rod through the output shaft of motor and rotate, the threaded rod drives the second montant and removes, makes the second montant enter into cowl's groove to fix cowl's position.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the arrangement of the gear, the first gib and the hydraulic cylinder of FIG. 1;
FIG. 3 is a schematic structural view of the first baffle, the second transverse plate and the first vertical rod in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at the first spring, the hydraulic cylinder and the first stop;
FIG. 5 is a schematic view of the motor, threaded rod and support plate of FIG. 1;
fig. 6 is a schematic view of the cam, second spring and arc stop of fig. 1.
In the figure: 1. first diaphragm, 2, first riser, 3, elevating gear, 301, rectangular block, 302, tooth connecting rod, 303, second riser, 304, hydraulic cylinder, 305, first concave plate, 306, gear, 4, resilient means, 401, first montant, 402, first baffle, 403, second diaphragm, 404, first spring, 405, second baffle, 406, third riser, 407, extension board, 408, motor, 409, threaded rod, 5, clamping device, 501, second concave plate, 502, cam, 503, cowl, 504, second spring, 505, second montant, 6, sleeve.
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.
Referring to fig. 1-6, the present invention provides a technical solution:
a clamping device for processing a rod-like metal workpiece comprises a first transverse plate 1, a first vertical plate 2 and a sleeve 6, wherein the first vertical plate 2 is fixedly connected to the upper surfaces of the left side and the right side of the first transverse plate 1, the sleeve 6 is installed on the outer wall of the first vertical plate 2, the inner wall of the sleeve 6 is in clearance fit with the outer wall of the first vertical plate 2, the sleeve 6 can move at the position of the first vertical plate 2, a lifting device 3 is installed on the upper surface of the first transverse plate 1, the lifting device 3 comprises a rectangular block 301, a tooth connecting rod 302, a second vertical plate 303, a hydraulic cylinder 304, a first concave plate 305 and a gear 306, the lower surfaces of the left rectangular block 301 and the right rectangular block 301 are fixedly connected with the upper surface of the first transverse plate 1, the front end surface of the rectangular block 301 is rotatably connected with the tooth connecting rod 302 through a rotating shaft, the tooth connecting rod 302 can rotate at the position of the rectangular block 301 through the rotating shaft, 2 second vertical plates 303 are arranged on the, the inside rigid coupling of second riser 303 has pneumatic cylinder 304, the model of pneumatic cylinder 304 is the MOB, the outside rigid coupling of pneumatic cylinder 304 has first notch plate 305, the recess department of first notch plate 305 rotates through the pivot and is connected with gear 306, gear 306 and tooth connecting rod 302 intermeshing, gear 306 can drive tooth connecting rod 302 and move, it is the symmetric distribution to control the mid point that rectangle piece 301 used first diaphragm 1 as the center, tooth connecting rod 302 is 1 with the mesh ratio of gear 306: 1.
an elastic device 4 is arranged in the middle of the upper surface of the first transverse plate 1, the elastic device 4 comprises a first vertical rod 401, a first baffle plate 402, a second transverse plate 403, a first spring 404, a second baffle plate 405, a third vertical plate 406, a support plate 407, a motor 408 and a threaded rod 409, the lower surfaces of the left and right first vertical rods 401 are fixedly connected with the first transverse plate 1, the first vertical rod 401 has elasticity, the upper surface of the first vertical rod 401 is fixedly connected with the first baffle plate 402, the first spring 404 is arranged below the first baffle plate 402, the upper side and the lower side of the first spring 404 are respectively fixedly connected with the first baffle plate 402 and the first transverse plate 1, when the first baffle plate 402 moves upwards, the first spring 404 is in an elastic force releasing state, the second transverse plate 403 can move more stably through the elastic force performance of the first spring 404, the upper surface of the first baffle plate 402 is fixedly connected with the second transverse plate 403, and the left side and the right side of the second transverse plate 403 are fixedly connected with, 2 sliding grooves are processed in the lower portion of the second transverse plate 403, a second baffle plate 405 is installed at the sliding grooves of the second transverse plate 403, sliding blocks are processed on the front end face and the rear end face of the upper portion of the second baffle plate 405, the outer wall of the sliding block of the second baffle plate 405 is in clearance fit with the inner wall of the sliding groove of the second transverse plate 403, the second baffle plate 405 can move at the sliding grooves of the second transverse plate 403 through the sliding blocks, the lower portion of the second baffle plate 405 is rotatably connected with the tooth connecting rod 302 through a rotating shaft, 2 third vertical plates 406 are fixedly connected to the upper surface of the second baffle plate 405, a support plate 407 is fixedly connected to the middle of the inner side of the third vertical plate 406, a through hole is processed on the upper portion of the inner side of the support plate 407, a motor 408 is fixedly connected to the lower portion of the support plate 407, the model of the motor 408 is 3GB-555, a threaded rod 409 is rotatably, the threaded rod 409 is rotatably connected with the second transverse plate 403, the second transverse plate 403 and the second baffle 405 form a sliding structure, and the third vertical plate 406 is parallel to the first vertical plate 2.
The inner side of the third vertical plate 406 is provided with a clamping device 5, the clamping device 5 comprises a second concave plate 501, a cam 502, an arc-shaped baffle 503, a second spring 504 and a second vertical rod 505, the outer sides of the left and right second concave plates 501 are fixedly connected with the third vertical plate 406, a groove of the second concave plate 501 is rotatably connected with the cam 502 through a rotating shaft, a handle is processed above the cam 502, the arc-shaped baffle 503 is mounted on the outer wall of the inner side of the cam 502, the outer wall of the arc-shaped baffle 503 is in clearance fit with the inner wall of the through hole of the support plate 407, the support plate 4407 can limit the arc-shaped baffle 503 through the through hole, 3 grooves are processed below the arc-shaped baffle 503, the outer wall of the outer side of the arc-shaped baffle 503 is provided with the second spring 504, the two sides of the second spring 504 are respectively fixedly connected with the support plate 407 and the arc-shaped baffle 503, when the arc-shaped baffle 503 moves inwards, the, the inside of second montant 505 and the outer wall screw-thread fit of threaded rod 409, threaded rod 409 can drive second montant 505 and remove, and the outside width dimension of cowl 503 is greater than the thickness dimension of cam 502.
When an operator needs to use the clamping device for processing the bar-shaped metal workpiece, firstly, the operator places the bar-shaped metal workpiece between the left arc-shaped baffle 503 and the right arc-shaped baffle 503, rotates the handle on the cam 502 to enable the cam 502 to drive the arc-shaped baffle 503 to move through the bulge, so that the arc-shaped baffle 503 extrudes the second spring 504, the arc-shaped baffle 503 tightly supports the bar-shaped metal workpiece through the elastic performance of the second spring 504, the external power supply of the motor 408 is switched on, the motor 408 is started, the output shaft of the motor 408 drives the threaded rod 409 to rotate through the belt, the threaded rod 409 drives the second vertical rod 505 to move, the second vertical rod 505 enters the groove of the arc-shaped baffle 503 to fix the arc-shaped baffle 503, thus the purpose of increasing the fixing effect is achieved, the external power supply of the hydraulic cylinder 304 is switched on, the hydraulic cylinder 304 is started, the first concave plate 305 is driven to move, the first concave plate 305 drives the gear 306 to move, so that the gear 306 extrudes the tooth connecting rod 302, the tooth connecting rod 302 rotates upwards, the tooth connecting rod 302 drives the second baffle plate 405 to move, the second baffle plate 405 moves in the sliding groove of the second transverse plate 403, and meanwhile the second transverse plate 403 is driven to move upwards, and therefore the purpose of adjusting the height of the bar metal workpiece is achieved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a clamping device is used in processing of stick type metal work piece, includes first diaphragm (1), first riser (2) and sleeve (6), the left and right sides upper surface rigid coupling of first diaphragm (1) has first riser (2), sleeve (6) are installed to the outer wall of first riser (2), the inner wall of sleeve (6) and the outer wall clearance fit of first riser (2), its characterized in that: and a lifting device (3) is arranged on the upper surface of the first transverse plate (1).
2. The clamping device for machining a metal workpiece such as a rod according to claim 1, wherein:
the lifting device (3) comprises a rectangular block (301), a tooth connecting rod (302), a second vertical plate (303), a hydraulic cylinder (304), a first concave plate (305) and a gear (306);
the lower surface of the left rectangular block (301) and the lower surface of the right rectangular block (301) are fixedly connected with the upper surface of a first transverse plate (1), the front end face of the rectangular block (301) is rotatably connected with a tooth connecting rod (302) through a rotating shaft, a plurality of second vertical plates (303) are arranged on the inner sides of the tooth connecting rods (302), the lower surfaces of the second vertical plates (303) are fixedly connected with the first transverse plate (1), a hydraulic cylinder (304) is fixedly connected inside the second vertical plates (303), a first concave plate (305) is fixedly connected to the outer sides of the hydraulic cylinder (304), a gear (306) is rotatably connected to a groove of the first concave plate (305) through the rotating shaft, and the gear (306) and the tooth connecting rod (302) are meshed with each other;
an elastic device (4) is arranged in the middle of the upper surface of the first transverse plate (1);
the elastic device (4) comprises a first vertical rod (401), a first baffle (402), a second transverse plate (403), a first spring (404), a second baffle (405), a third vertical plate (406), a support plate (407), a motor (408) and a threaded rod (409);
the lower surface of the left and right first vertical rods (401) is fixedly connected with a first transverse plate (1), the upper surface of each first vertical rod (401) is fixedly connected with a first baffle plate (402), a first spring (404) is installed below the first baffle plate (402), the upper side and the lower side of the first spring (404) are respectively fixedly connected with the first baffle plate (402) and the first transverse plate (1), the upper surface of the first baffle plate (402) is fixedly connected with a second transverse plate (403), the left side and the right side of the second transverse plate (403) are fixedly connected with a sleeve (6), a plurality of sliding grooves are processed inside the lower side of the second transverse plate (403), a second baffle plate (405) is installed at the sliding grooves of the second transverse plate (403), sliding blocks are processed on the front end surface and the rear end surface of the upper side of the second baffle plate (405), the outer wall of the sliding blocks of the second baffle plate (405) is in clearance fit with the inner wall of the sliding grooves of the second transverse plate (403), the lower part of the second baffle (405) is rotatably connected with the tooth connecting rod (302) through a rotating shaft, the upper surface of the second baffle (405) is fixedly connected with a plurality of third vertical plates (406), a support plate (407) is fixedly connected to the middle of the inner side of each third vertical plate (406), a motor (408) is fixedly connected to the inner part of the lower part of each support plate (407), an output shaft of the motor (408) is rotatably connected with a threaded rod (409) through a belt, and the threaded rod (409) is rotatably connected with a second transverse plate (403);
a clamping device (5) is arranged on the inner side of the third vertical plate (406);
the clamping device (5) comprises a second concave plate (501), a cam (502), an arc-shaped baffle (503), a second spring (504) and a second vertical rod (505);
control the outside of second concave plate (501) is fixed continuous with third riser (406), the groove of second concave plate (501) rotates through the pivot and is connected with cam (502), cowl (503) are installed to the inboard outer wall of cam (502), inner wall clearance fit is located with the through-hole of extension board (407) to the outer wall of cowl (503), second spring (504) are installed to the outside outer wall of cowl (503), the both sides of second spring (504) are fixed continuous with extension board (407) and cowl (503) respectively, the groove clearance fit of cowl (503) has second montant (505), the inside of second montant (505) and the outer wall screw-thread fit of threaded rod (409).
3. The clamping device for machining a metal workpiece such as a rod according to claim 1, wherein: the left and right rectangular blocks (301) are symmetrically distributed by taking the middle point of the first transverse plate (1) as the center.
4. The clamping device for machining a metal workpiece such as a rod according to claim 1, wherein: the tooth connecting rod (302) and the gear (306) have the meshing ratio of 1: 1.
5. the clamping device for machining a rod-like metal workpiece according to claim 4, wherein: the second transverse plate (403) and the second baffle plate (405) form a sliding structure.
6. The clamping device for machining a rod-like metal workpiece according to claim 4, wherein: the third vertical plate (406) and the first vertical plate (2) are arranged in parallel.
7. The clamping device for machining a rod-like metal workpiece according to claim 7, wherein: the width dimension of the outer side of the arc-shaped baffle (503) is larger than the thickness dimension of the cam (502).
8. A clamping method of a clamping device for processing a bar-like metal workpiece is characterized in that: when an operator needs to use the clamping device for processing the bar-shaped metal workpiece, firstly, the operator places the bar-shaped metal workpiece between the left arc-shaped baffle 503 and the right arc-shaped baffle 503, rotates the handle on the cam 502 to enable the cam 502 to drive the arc-shaped baffle 503 to move through the bulge, so that the arc-shaped baffle 503 extrudes the second spring 504, the arc-shaped baffle 503 tightly supports the bar-shaped metal workpiece through the elastic performance of the second spring 504, the external power supply of the motor 408 is switched on, the motor 408 is started, the output shaft of the motor 408 drives the threaded rod 409 to rotate through the belt, the threaded rod 409 drives the second vertical rod 505 to move, the second vertical rod 505 enters the groove of the arc-shaped baffle 503 to fix the arc-shaped baffle 503, thus the purpose of increasing the fixing effect is achieved, the external power supply of the hydraulic cylinder 304 is switched on, the hydraulic cylinder 304 is started, the first concave plate 305 is driven to move, the first concave plate 305 drives the gear 306 to move, so that the gear 306 extrudes the tooth connecting rod 302, the tooth connecting rod 302 rotates upwards, the tooth connecting rod 302 drives the second baffle plate 405 to move, the second baffle plate 405 moves in the sliding groove of the second transverse plate 403, and meanwhile the second transverse plate 403 is driven to move upwards, and therefore the purpose of adjusting the height of the bar metal workpiece is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619278.9A CN112720000A (en) | 2020-12-31 | 2020-12-31 | Clamping device and clamping method for machining rod-like metal workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619278.9A CN112720000A (en) | 2020-12-31 | 2020-12-31 | Clamping device and clamping method for machining rod-like metal workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112720000A true CN112720000A (en) | 2021-04-30 |
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ID=75608273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011619278.9A Withdrawn CN112720000A (en) | 2020-12-31 | 2020-12-31 | Clamping device and clamping method for machining rod-like metal workpiece |
Country Status (1)
| Country | Link |
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| CN (1) | CN112720000A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524070A (en) * | 2021-07-09 | 2021-10-22 | 潜江菲利华石英玻璃材料有限公司 | Continuous melting quartz glass rod fixing device |
| CN114847020A (en) * | 2022-06-23 | 2022-08-05 | 高秀云 | A grafting nursery stock breeding device for afforestation |
-
2020
- 2020-12-31 CN CN202011619278.9A patent/CN112720000A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113524070A (en) * | 2021-07-09 | 2021-10-22 | 潜江菲利华石英玻璃材料有限公司 | Continuous melting quartz glass rod fixing device |
| CN114847020A (en) * | 2022-06-23 | 2022-08-05 | 高秀云 | A grafting nursery stock breeding device for afforestation |
| CN114847020B (en) * | 2022-06-23 | 2023-08-04 | 高秀云 | Grafting seedling cultivation device for landscaping |
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Application publication date: 20210430 |