CN114012550A - Full-automatic control plane valve core processing equipment - Google Patents
Full-automatic control plane valve core processing equipment Download PDFInfo
- Publication number
- CN114012550A CN114012550A CN202111411626.8A CN202111411626A CN114012550A CN 114012550 A CN114012550 A CN 114012550A CN 202111411626 A CN202111411626 A CN 202111411626A CN 114012550 A CN114012550 A CN 114012550A
- Authority
- CN
- China
- Prior art keywords
- rod
- shell
- electric telescopic
- transmission gear
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
- B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Abstract
The invention discloses a valve core processing device of a full-automatic control plane valve, which relates to the technical field of valve core processing devices, and comprises a shell and also comprises: a drive member; the connecting rod is connected with the output end of the driving piece; one end of the fixing mechanism is connected with the shell, and the other end of the fixing mechanism is connected with the connecting rod; the polishing head is arranged inside the shell; one end of the power mechanism is connected with the connecting rod, and the other end of the power mechanism is connected with the polishing head; and the water spraying mechanism is connected with the shell. The valve element is fixed through the fixing mechanism, the driving piece drives the connecting rod to rotate, the connecting rod drives the power mechanism to work, the power mechanism drives the polishing head to polish the valve element, the connecting rod drives the fixing mechanism to rotate and further drives the valve element to rotate, the polishing head is matched to polish the valve element in all directions, the water spraying mechanism sprays water in the polishing process, scraps are prevented from splashing, and the problems that in the traditional polishing mode, a worker uses a handheld electric polishing machine to polish the valve element manually, the polishing efficiency is low, and the polishing effect is not good are solved.
Description
Technical Field
The invention relates to the technical field of valve core processing equipment, in particular to full-automatic control plane valve core processing equipment.
Background
With the continuous development of science and the continuous progress of economy, the mechanization degree in life is higher and higher, a mechanical valve is generally needed to be adopted in a mechanical device to realize the control of the device, a valve core plays a vital role in the process, and the valve core is a valve part for realizing the basic functions of direction control, pressure control or flow control by means of the movement of the valve core.
Need polish it in case course of working, traditional mode of polishing is that the staff uses handheld electronic polisher to polish it manually, and it is inefficient to polish, and the effect of polishing is not good, consequently, needs a full automatic control plane valve case processing equipment to solve above-mentioned problem urgently.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a full-automatic control plane valve core processing device, so as to solve the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a full automatic control plane valve case processing equipment, includes the casing, still includes:
the driving piece is connected with the shell;
the connecting rod is connected with the output end of the driving piece;
one end of the fixing mechanism is connected with the shell, and the other end of the fixing mechanism is connected with the connecting rod and used for fixing the valve core;
the polishing head is arranged inside the shell;
one end of the power mechanism is connected with the connecting rod, and the other end of the power mechanism is connected with the polishing head and is used for driving the polishing head to rotate;
and the water spraying mechanism is connected with the shell and is used for spraying water in the polishing process.
As a further scheme of the invention: the fixing mechanism includes:
the connecting plate is connected with the shell in a sliding manner;
the sliding plate is connected with the connecting plate in a sliding manner;
one end of the first electric telescopic piece is connected with the connecting plate, and the other end of the first electric telescopic piece is connected with the sliding plate;
the second electric telescopic pieces are rotatably connected with the sliding plate, and one second electric telescopic piece is connected with the connecting rod in a sliding manner;
one end of the buffer component is connected with the second electric telescopic piece;
and the fixing plate is connected with the other end of the buffer component.
As a further scheme of the invention: the buffer assembly includes:
one end of the telescopic rod is connected with the second electric telescopic piece, and the other end of the telescopic rod is connected with the fixed plate;
one end of the elastic piece is connected with the second electric telescopic piece, and the other end of the elastic piece is connected with the fixing plate.
As a further scheme of the invention: the power mechanism comprises:
one end of the second electric telescopic piece is rotatably connected with the shell, and the other end of the second electric telescopic piece is connected with the polishing head;
one end of the rotating component is connected with the connecting rod, and the other end of the rotating component is connected with the second electric telescopic piece and is used for driving the second electric telescopic piece to rotate;
and one end of the reciprocating component is connected with the connecting rod, and the other end of the reciprocating component is connected with the connecting plate and used for driving the connecting plate to reciprocate.
As a further scheme of the invention: the rotating assembly includes:
the first gear is connected with the connecting rod;
a second gear engaged with the first gear;
the rotating rod is connected with the second gear and is rotationally connected with the shell;
and one end of the second transmission mechanism is connected with the rotating rod, and the other end of the second transmission mechanism is connected with the second electric telescopic piece.
As a further scheme of the invention: the reciprocating assembly comprises: a first transmission mechanism 10, which comprises an intermediate transmission rod and a transition gear; one end of the middle transmission rod is provided with a first transmission wheel in transmission connection with the connecting rod 3;
the middle transmission rod is provided with a spline groove, and a first transmission gear is slidably mounted on the middle transmission rod;
a shifting fork is arranged on the first transmission gear; a shifting fork driving device is arranged on the shell;
an intermediate transmission gear is arranged below the intermediate transmission rod;
one end of the threaded rod is provided with a second transmission gear and a third transmission gear,
the second transmission gear is meshed with the intermediate transmission gear;
the first transmission gear drives the shifting fork through the shifting fork driving device, so that the first transmission gear is meshed with the middle transmission gear or meshed with the third transmission gear;
one side of one end of the connecting plate is provided with a limit switch; the limit switch is used for controlling the shifting fork driving device to realize the switching of the meshing of the first transmission gear and the intermediate transmission gear and the meshing of the first transmission gear and the third transmission gear;
and the sliding block is connected with the connecting plate and is in threaded connection with the threaded rod.
As a further scheme of the invention: the water spray mechanism includes:
the water tank is connected with the shell, and clear water is filled in the water tank;
the pump is connected with the water tank;
one end of the water inlet pipe is connected with the input end of the pump, and the other end of the water inlet pipe is communicated with the inside of the water tank;
and one end of the water outlet pipe is connected with the output end of the pump, and the other end of the water outlet pipe is communicated with the inside of the shell.
As a further scheme of the invention: the connecting plate is provided with a through hole.
Compared with the prior art, the invention has the beneficial effects that:
the valve element is fixed through the fixing mechanism, the driving piece drives the connecting rod to rotate, the connecting rod drives the power mechanism to work, the power mechanism drives the polishing head to polish the valve element, the connecting rod drives the fixing mechanism to rotate and further drives the valve element to rotate, the polishing head is matched to polish the valve element in all directions, the water spraying mechanism sprays water in the polishing process, scraps are prevented from splashing, and the problems that in the traditional polishing mode, a worker uses a handheld electric polishing machine to polish the valve element manually, the polishing efficiency is low, and the polishing effect is not good are solved.
Drawings
Fig. 1 is a schematic structural diagram of a fully-automatic control plane valve core processing device in an embodiment of the invention.
Fig. 2 is a schematic structural diagram at a in fig. 1.
Fig. 3 is a perspective view of a connection plate in an embodiment of the present invention.
FIG. 4 is a schematic structural diagram of a reciprocating assembly in an embodiment of the present invention.
In the figure: 1. a housing; 2. a drive member; 3. a connecting rod; 4. a second electric telescopic member; 5. a sliding plate; 6. a connecting plate; 7. a first electric telescopic member; 8. a slider; 9. a threaded rod; 10. a first transmission mechanism; 11. a telescopic rod; 12. a fixing plate; 13. an elastic member; 14. a first gear; 15. a second gear; 16. rotating the rod; 17. a second transmission mechanism; 18. a second electric telescopic member; 19. polishing head; 20. a water tank; 21. a pump machine; 22. a water inlet pipe; 23. a water outlet pipe; 24. and a through hole.
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 an embodiment of the present invention, referring to fig. 1 to 3, a full-automatic control plane valve core processing apparatus includes a housing 1, and further includes:
the driving piece 2 is connected with the shell 1;
the connecting rod 3 is connected with the output end of the driving piece 2;
one end of the fixing mechanism is connected with the shell 1, and the other end of the fixing mechanism is connected with the connecting rod 3 and used for fixing the valve core;
a polishing head 19 provided inside the housing 1;
one end of the power mechanism is connected with the connecting rod 3, and the other end of the power mechanism is connected with the polishing head 19 and is used for driving the polishing head 19 to rotate;
and the water spraying mechanism is connected with the shell 1 and is used for spraying water in the polishing process.
Fixing mechanism fixes the case, and driving piece 2 drives connecting rod 3 and rotates, and connecting rod 3 drives power unit work, and power unit drives and polishes 19 to the case, and connecting rod 3 drives fixing mechanism and rotates, and then drives the case rotation, and the cooperation is polished 19 and is carried out all-round polishing to the case, and water spray mechanism sprays water at the in-process of polishing, prevents that the sweeps from splashing. The driving member 2 can adopt a driving motor, a stepping motor and the like which rotate periodically.
Referring to fig. 1 to 2, the fixing mechanism according to an embodiment of the present invention includes:
the connecting plate 6 is connected with the shell 1 in a sliding way;
the sliding plate 5 is connected with the connecting plate 6 in a sliding way;
one end of the first electric telescopic piece 7 is connected with the connecting plate 6, and the other end is connected with the sliding plate 5;
the second electric telescopic parts 4 are rotatably connected with the sliding plate 5, and one second electric telescopic part 4 is slidably connected with the connecting rod 3;
one end of the buffer component is connected with the second electric telescopic piece 4;
and a fixed plate 12 connected with the other end of the buffer assembly.
First electronic extensible member 7 drives the motion of sliding plate 5, and sliding plate 5 drives the motion of second electronic extensible member 4, and the motion of second electronic extensible member 4 drive buffering subassembly, and the motion of buffering subassembly drive fixed plate 12, and fixed plate 12 is fixed the case, and the buffering subassembly cushions the clamping-force. The first electric telescopic part 7 can adopt an electric telescopic rod, an air cylinder and the like.
Referring to fig. 1 to 2, the buffer assembly according to an embodiment of the present invention includes:
one end of the telescopic rod 11 is connected with the second electric telescopic piece 4, and the other end of the telescopic rod is connected with the fixed plate 12;
one end of the elastic member 13 is connected to the second electric telescopic member 4, and the other end is connected to the fixing plate 12.
After the fixed plate 12 abuts against the surface of the valve core, the second electric telescopic part 4 continues to move, so that the elastic part 13 generates elastic deformation, and under the reaction force of the elastic part 13, the fixed plate 12 fixes the valve core and buffers the clamping force. The elastic element 13 may be a spring, a leaf spring, or the like.
As an embodiment of the present invention, referring to fig. 1 to 2, the power mechanism includes:
one end of the second electric telescopic piece 18 is rotationally connected with the shell 1, and the other end of the second electric telescopic piece is connected with the polishing head 19;
one end of the rotating component is connected with the connecting rod 3, and the other end of the rotating component is connected with the second electric telescopic piece 18 and is used for driving the second electric telescopic piece 18 to rotate;
and one end of the reciprocating component is connected with the connecting rod 3, and the other end of the reciprocating component is connected with the connecting plate 6 and used for driving the connecting plate 6 to reciprocate.
The second electric telescopic piece 18 drives the polishing head 19 to move, so that the polishing head 19 is abutted to the surface of the valve core, the rotating assembly drives the second electric telescopic piece 18 to rotate, the polishing head 19 is driven to rotate, and the reciprocating assembly drives the connecting plate 6 to reciprocate. The second electric telescopic part 18 can be an electric telescopic rod, an air cylinder and the like.
Referring to fig. 1 to 2, the rotating assembly according to an embodiment of the present invention includes:
a first gear 14 connected to the connecting rod 3;
a second gear 15 meshed with the first gear 14;
a rotating lever 16 connected to the second gear 15 and rotatably connected to the housing 1;
and a second transmission mechanism 17 having one end connected to the rotating lever 16 and the other end connected to the second electric telescopic member 18.
The connecting rod 3 drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, the second gear 15 drives the rotating rod 16 to rotate, the rotating rod 16 drives the second transmission mechanism 17 to rotate, and the second transmission mechanism 17 drives the second electric telescopic part 18 to rotate. The second transmission mechanism 17 may adopt a belt transmission mechanism, a gear transmission mechanism, or the like.
Referring to fig. 1, as an embodiment of the present invention, the reciprocating assembly includes: a first transmission mechanism 10, wherein the first transmission mechanism 10 comprises an intermediate transmission rod 101 and a transition gear 106; one end of the middle transmission rod 101 is provided with a first transmission wheel 102 which is in transmission connection with the connecting rod 3;
a spline groove is formed in the middle transmission rod 101, and a first transmission gear 103 is slidably mounted on the middle transmission rod 101;
a shifting fork 104 is arranged on the first transmission gear 103; a shifting fork driving device 105 is arranged on the shell;
an intermediate transmission gear 106 is arranged below the intermediate transmission rod 101;
one end of the threaded rod 9 is provided with a second transmission gear 107 and a third transmission gear 108,
the second transmission gear 107 is meshed with the intermediate transmission gear 106;
the first transmission gear 103 drives a shifting fork through a shifting fork driving device 105, so that the first transmission gear 103 is meshed with the intermediate transmission gear 106 or the first transmission gear 103 is meshed with the third transmission gear 108;
one side of one end of the connecting plate 6 is provided with a limit switch 30; the limit switch 30 is used for controlling the shifting fork driving device 105 to realize the switching of the meshing of the first transmission gear 103 and the intermediate transmission gear 106 and the meshing of the first transmission gear 103 and the third transmission gear 108;
and the sliding block 8 is connected with the connecting plate 6 and is in threaded connection with the threaded rod 9.
The connecting rod 3 drives the first transmission mechanism 10 to rotate, the first transmission mechanism 10 drives the threaded rod 9 to rotate, the threaded rod 9 drives the sliding block 8 to move, and the sliding block 8 drives the connecting plate 6 to transversely reciprocate. The first transmission mechanism 10 may adopt a belt transmission mechanism, a gear transmission mechanism, and the like.
Referring to fig. 1 as an embodiment of the present invention, the water spraying mechanism includes:
the water tank 20 is connected with the shell 1, and clear water is filled in the water tank 20;
a pump 21 connected to the water tank 20;
one end of the water inlet pipe 22 is connected with the input end of the pump 21, and the other end is communicated with the inside of the water tank 20;
one end of the water outlet pipe 23 is connected with the output end of the pump 21, and the other end is communicated with the inside of the shell 1.
The pump 21 pumps out the clean water in the water tank 20 through the water inlet pipe 22 and sprays the clean water out through the water outlet pipe 23 to prevent the scraps from splashing.
Referring to fig. 1 and 3, a through hole 24 is formed on the connecting plate 6 according to an embodiment of the present invention.
The sewage flows out through the through-holes 24.
The working principle of the invention is as follows: the first electric expansion piece 7 drives the sliding plate 5 to move, the sliding plate 5 drives the second electric expansion piece 4 to move, after the fixed plate 12 is abutted against the surface of the valve core, the second electric expansion piece 4 continues to move, so that the elastic piece 13 is elastically deformed, under the reaction force of the elastic piece 13, the fixed plate 12 fixes the valve core and simultaneously buffers the clamping force, the driving piece 2 drives the connecting rod 3 to rotate, the connecting rod 3 drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, the second gear 15 drives the rotating rod 16 to rotate, the rotating rod 16 drives the second transmission mechanism 17 to rotate, the second transmission mechanism 17 drives the second electric expansion piece 18 to rotate, the second electric expansion piece 18 drives the polishing head 19 to move, so that the polishing head 19 is abutted against the surface of the valve core, and the connecting rod 3 drives the first transmission mechanism 10 to rotate, the first transmission mechanism 10 drives the threaded rod 9 to rotate, the threaded rod 9 drives the sliding block 8 to move, the sliding block 8 drives the connecting plate 6 to transversely reciprocate, and then the valve core is driven to transversely reciprocate, and the surface of the valve core is comprehensively polished by matching with the polishing head 19.
Claims (8)
1. The utility model provides a full automatic control plane valve case processing equipment, includes the casing, its characterized in that still includes:
the driving piece is connected with the shell;
the connecting rod is connected with the output end of the driving piece;
one end of the fixing mechanism is connected with the shell, and the other end of the fixing mechanism is connected with the connecting rod and used for fixing the valve core;
the polishing head is arranged inside the shell;
one end of the power mechanism is connected with the connecting rod, and the other end of the power mechanism is connected with the polishing head and is used for driving the polishing head to rotate;
and the water spraying mechanism is connected with the shell and is used for spraying water in the polishing process.
2. The apparatus of claim 1, wherein the securing mechanism comprises:
the connecting plate is connected with the shell in a sliding manner;
the sliding plate is connected with the connecting plate in a sliding manner;
one end of the first electric telescopic piece is connected with the connecting plate, and the other end of the first electric telescopic piece is connected with the sliding plate;
the second electric telescopic pieces are rotatably connected with the sliding plate, and one second electric telescopic piece is connected with the connecting rod in a sliding manner;
one end of the buffer component is connected with the second electric telescopic piece;
and the fixing plate is connected with the other end of the buffer component.
3. The apparatus of claim 2, wherein the damping assembly comprises:
one end of the telescopic rod is connected with the second electric telescopic piece, and the other end of the telescopic rod is connected with the fixed plate;
one end of the elastic piece is connected with the second electric telescopic piece, and the other end of the elastic piece is connected with the fixing plate.
4. The apparatus of claim 2, wherein the power mechanism comprises:
one end of the second electric telescopic piece is rotatably connected with the shell, and the other end of the second electric telescopic piece is connected with the polishing head;
one end of the rotating component is connected with the connecting rod, and the other end of the rotating component is connected with the second electric telescopic piece and is used for driving the second electric telescopic piece to rotate;
and one end of the reciprocating component is connected with the connecting rod, and the other end of the reciprocating component is connected with the connecting plate and used for driving the connecting plate to reciprocate.
5. The apparatus of claim 4, wherein the rotation assembly comprises:
the first gear is connected with the connecting rod;
a second gear engaged with the first gear;
the rotating rod is connected with the second gear and is rotationally connected with the shell;
and one end of the second transmission mechanism is connected with the rotating rod, and the other end of the second transmission mechanism is connected with the second electric telescopic piece.
6. The apparatus of claim 4, wherein the shuttle assembly comprises: a first transmission mechanism 10, which comprises an intermediate transmission rod and a transition gear; one end of the middle transmission rod is provided with a first transmission wheel in transmission connection with the connecting rod 3;
the middle transmission rod is provided with a spline groove, and a first transmission gear is slidably mounted on the middle transmission rod;
a shifting fork is arranged on the first transmission gear; a shifting fork driving device is arranged on the shell;
an intermediate transmission gear is arranged below the intermediate transmission rod;
one end of the threaded rod is provided with a second transmission gear and a third transmission gear,
the second transmission gear is meshed with the intermediate transmission gear;
the first transmission gear drives the shifting fork through the shifting fork driving device, so that the first transmission gear is meshed with the middle transmission gear or meshed with the third transmission gear;
one side of one end of the connecting plate is provided with a limit switch; the limit switch is used for controlling the shifting fork driving device to realize the switching of the meshing of the first transmission gear and the intermediate transmission gear and the meshing of the first transmission gear and the third transmission gear;
and the sliding block is connected with the connecting plate and is in threaded connection with the threaded rod.
7. The apparatus of claim 1, wherein the water spray mechanism comprises:
the water tank is connected with the shell, and clear water is filled in the water tank;
the pump is connected with the water tank;
one end of the water inlet pipe is connected with the input end of the pump, and the other end of the water inlet pipe is communicated with the inside of the water tank;
and one end of the water outlet pipe is connected with the output end of the pump, and the other end of the water outlet pipe is communicated with the inside of the shell.
8. The apparatus of claim 2, wherein the connecting plate has a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111411626.8A CN114012550A (en) | 2021-11-23 | 2021-11-23 | Full-automatic control plane valve core processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111411626.8A CN114012550A (en) | 2021-11-23 | 2021-11-23 | Full-automatic control plane valve core processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114012550A true CN114012550A (en) | 2022-02-08 |
Family
ID=80066517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111411626.8A Pending CN114012550A (en) | 2021-11-23 | 2021-11-23 | Full-automatic control plane valve core processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012550A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203258A (en) * | 1978-12-22 | 1980-05-20 | Held Gerhard R | Gear finishing machine |
| CN211661760U (en) * | 2020-02-25 | 2020-10-13 | 湖北艾之邦竹业有限公司 | Bamboo wood spectacle frame grinding device |
| CN112454028A (en) * | 2020-11-30 | 2021-03-09 | 王玺 | Fire-fighting pipeline outer wall grinding device |
| CN113635209A (en) * | 2021-10-19 | 2021-11-12 | 徐州玖动智能科技有限公司 | Motor housing surface polishing device |
| CN113635183A (en) * | 2021-10-15 | 2021-11-12 | 徐州大正电机配件有限公司 | Grinding device for protection plate of generator |
-
2021
- 2021-11-23 CN CN202111411626.8A patent/CN114012550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4203258A (en) * | 1978-12-22 | 1980-05-20 | Held Gerhard R | Gear finishing machine |
| CN211661760U (en) * | 2020-02-25 | 2020-10-13 | 湖北艾之邦竹业有限公司 | Bamboo wood spectacle frame grinding device |
| CN112454028A (en) * | 2020-11-30 | 2021-03-09 | 王玺 | Fire-fighting pipeline outer wall grinding device |
| CN113635183A (en) * | 2021-10-15 | 2021-11-12 | 徐州大正电机配件有限公司 | Grinding device for protection plate of generator |
| CN113635209A (en) * | 2021-10-19 | 2021-11-12 | 徐州玖动智能科技有限公司 | Motor housing surface polishing device |
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