CN112139916A - High accuracy is grinding device for auto parts machining - Google Patents
High accuracy is grinding device for auto parts machining Download PDFInfo
- Publication number
- CN112139916A CN112139916A CN202011117253.9A CN202011117253A CN112139916A CN 112139916 A CN112139916 A CN 112139916A CN 202011117253 A CN202011117253 A CN 202011117253A CN 112139916 A CN112139916 A CN 112139916A
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- China
- Prior art keywords
- grinding device
- motor
- workbench
- cavity
- fixedly arranged
- 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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- 238000003754 machining Methods 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000005498 polishing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/14—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by liquid or gas pressure
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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
-
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a polishing device for high-precision automobile part machining, which comprises a workbench, wherein a polishing head is arranged on the workbench; the support frame is fixedly arranged at the top of the workbench; the hydraulic cylinder is fixedly arranged on the support frame; the first motor is fixedly arranged on an output shaft of the hydraulic cylinder; the polishing disc is fixedly arranged on an output shaft of the first motor; the dust collection mechanism is arranged on the support frame and comprises two dust hoods. The grinding device for machining the high-precision automobile parts, provided by the invention, is simple to operate, convenient for fixing parts with different sizes, high in practicability, convenient for grinding different surfaces of the parts, high in grinding efficiency, convenient for collecting and treating scraps generated during grinding, and beneficial to guaranteeing a working environment.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a polishing device for high-precision automobile part machining.
Background
The automobile parts are all units forming the whole automobile part machining and serve products for automobile part machining, the automobile parts serve as the basis of the automobile industry and are necessary factors for supporting the continuous and healthy development of the automobile industry, particularly, the independent development and innovation which are vigorously and conveniently carried out in the current automobile industry needs a strong part system for supporting, and the automobile parts need to be polished by a polishing device in the machining process to improve the machining precision, the assembly precision, the machining positioning and the appearance quality of the parts.
However, when the conventional polishing device for automobile part machining polishes parts, scraps are easily generated to pollute the working environment, and the polishing device cannot polish the parts with different sizes, so that the practicability is low.
Therefore, it is necessary to provide a new grinding device for machining high-precision automobile parts to solve the above technical problems.
Disclosure of Invention
The invention solves the technical problem of providing the polishing device for processing the high-precision automobile parts, which is simple to operate, convenient to fix parts with different sizes, high in practicability, convenient to polish different surfaces of the parts, high in polishing efficiency, convenient to collect and treat scraps generated during polishing and beneficial to guaranteeing the working environment.
In order to solve the technical problem, the invention provides a high-precision polishing device for automobile part machining, which comprises: a work table; the support frame is fixedly arranged at the top of the workbench; the hydraulic cylinder is fixedly arranged on the support frame; the first motor is fixedly arranged on an output shaft of the hydraulic cylinder; the polishing disc is fixedly arranged on an output shaft of the first motor; the dust collection mechanism is arranged on the support frame and comprises two dust collection covers which are symmetrically arranged above the workbench; the two sliding plates are symmetrically and slidably arranged on the workbench; the rotating shafts are rotatably arranged on the corresponding sliding plates; the clamping plate is fixedly arranged at one end of the corresponding rotating shaft; and the second motor is fixedly arranged on one sliding plate, and an output shaft of the second motor is fixedly connected with one rotating shaft.
Preferably, a cavity is formed in the workbench, the bottom of the sliding plate extends into the cavity, a rotary table is rotatably mounted in the cavity, two rotating rods are symmetrically rotatably mounted on the rotary table, and the rotating rods are rotatably connected with the corresponding sliding plate.
Preferably, the bottom of the rotary table is fixedly provided with a column body, a cavity is formed in the workbench and communicated with the cavity, and the bottom end of the column body extends into the cavity.
Preferably, a head worm wheel is fixedly sleeved on the column body, a third motor is fixedly installed in the cavity, a worm is fixedly installed on an output shaft of the third motor, and the worm is meshed with the worm wheel.
Preferably, two mounting holes are symmetrically formed in the inner wall of the top of the cavity, the inner walls of the mounting holes are in sliding connection with the corresponding sliding plates, limiting rods are fixedly mounted in the mounting holes, and the limiting rods are in sliding connection with the corresponding sliding plates.
Preferably, the dust collection mechanism further comprises two dust collection pipes, the dust collection pipes are fixedly connected with the corresponding dust collection covers, the support frame is fixedly provided with a collection box, and the two dust collection pipes are communicated with the collection box.
Preferably, a filter screen is arranged in the collection box, a suction fan is fixedly mounted on one side of the collection box, and an air suction opening of the suction fan is communicated with the collection box.
Preferably, one side of the clamping plate is provided with a non-slip mat.
Preferably, the bottom of workstation is equipped with four supporting legs, and four supporting legs are the rectangle and distribute.
Compared with the related art, the invention has the following beneficial effects: the invention provides a polishing device for high-precision automobile part machining, which is simple to operate and suitable for different sizes, wherein a first motor is fixedly arranged on an output shaft of a hydraulic cylinder, and a polishing disc is fixedly arranged on the output shaft of the first motor, so that parts can be polished conveniently; the two sliding plates are symmetrically and slidably mounted on the workbench, the rotating shaft is rotatably mounted on the corresponding sliding plate, the clamping plates are fixedly mounted at one ends of the corresponding rotating shafts, the distance between the two clamping plates is adjustable, parts with different sizes can be conveniently fixed, the fixing effect is good, the practicability is high, and the quality of the machined parts is guaranteed; the dust absorption pipe with correspond suction hood fixed connection, two the dust absorption pipe all with the collecting box is linked together, be equipped with the filter screen in the collecting box, the inlet scoop of suction fan with the collecting box is linked together, is convenient for collect the sweeps, has ensured operational environment.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a preferred embodiment of a polishing device for machining high-precision automobile parts, according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic sectional structure view from above of the collecting tank in fig. 2.
Reference numbers in the figures: 1. a work table; 2. a support frame; 3. a hydraulic cylinder; 4. a first motor; 5. grinding disc; 6. a dust suction mechanism; 601. a dust hood; 602. a dust collection pipe; 603. a collection box; 604. a filter screen; 605. a suction fan; 7. a sliding plate; 8. a rotating shaft; 9. a clamping plate; 10. a second motor; 11. a chamber; 12. a turntable; 13. rotating the rod; 14. a cylinder; 15. a cavity; 16. a worm gear; 17. a third motor; 18. a worm.
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, 2, 3 and 4, the grinding device for machining high-precision automobile parts includes: a work table 1; the support frame 2 is fixedly arranged at the top of the workbench 1; the hydraulic cylinder 3 is fixedly arranged on the support frame 2; the first motor 4 is fixedly arranged on an output shaft of the hydraulic cylinder 3; the polishing disc 5 is fixedly arranged on an output shaft of the first motor 4; the dust collection mechanism 6 is arranged on the support frame 2, the dust collection mechanism 6 comprises two dust collection covers 601, and the two dust collection covers 601 are symmetrically arranged above the workbench 1; the two sliding plates 7 are symmetrically and slidably arranged on the workbench 1; the rotating shafts 8 are rotatably arranged on the corresponding sliding plates 7; the clamping plate 9 is fixedly arranged at one end of the corresponding rotating shaft 8; and the second motor 10 is fixedly arranged on one sliding plate 7, and an output shaft of the second motor 10 is fixedly connected with one rotating shaft 8.
A cavity 11 is formed in the workbench 1, the bottom of the sliding plate 7 extends into the cavity 11, a rotary table 12 is rotatably mounted in the cavity 11, two rotating rods 13 are symmetrically rotatably mounted on the rotary table 12, and the rotating rods 13 are rotatably connected with the corresponding sliding plate 7.
The bottom fixed mounting of carousel 12 has cylinder 14, cavity 15 has been seted up in the workstation 1, cavity 15 with cavity 11 is linked together, the bottom of cylinder 14 extends to in the cavity 15, just fixed cover establishes first worm wheel 16 on the cylinder 14, fixed mounting has third motor 17 in the cavity 15, fixed mounting has worm 18 on the output shaft of third motor 17, worm 18 with worm wheel 16 meshes mutually.
Two mounting holes are symmetrically formed in the inner wall of the top of the cavity 11, the inner walls of the mounting holes are in sliding connection with the corresponding sliding plates 7, limiting rods are fixedly mounted in the mounting holes, and the limiting rods are in sliding connection with the corresponding sliding plates 7.
And an anti-slip pad is arranged on one side of the clamping plate 9.
The bottom of workstation 1 is equipped with four supporting legs, and four supporting legs are the rectangle and distribute.
When the part machining device is used, firstly, a part to be machined is placed between the two clamping plates 9, the third motor 17 is started, an output shaft of the third motor 17 drives the worm 18 to rotate, the worm 18 drives the worm wheel 16 to rotate, the worm wheel 16 drives the cylinder 14 to rotate, the cylinder 14 drives the rotary disc 12 to rotate, the rotary disc 12 drives the rotary disc 13 to rotate, the rotary disc 13 drives the sliding plates 7 to horizontally move, so that the two sliding plates 7 move towards directions close to each other, the sliding plates 7 drive the clamping plates 9 to move through the rotating shafts 8 until the parts are firmly fixed by the two clamping plates 9, the third motor 17 is closed, the distance between the clamping plates 9 is adjustable, the part machining device is suitable for machining parts with different sizes, and the practicability is;
the hydraulic cylinder 3 and the first motor 4 are started, the first motor 4 drives the polishing disc 5 to rotate, the polishing disc 5 is driven to move downwards under the action of the hydraulic cylinder 3, so that parts can be polished, the suction fan 605 is started while polishing is carried out, the suction fan 605 can suck scraps generated during polishing into the collecting box 603 through the dust hood 601 and the dust suction pipe 602, the scraps can be conveniently filtered and collected through the filter screen, and the working environment can be effectively protected;
after the part one side finishes polishing, start second motor 10, second motor 10 drives pivot 8 and rotates, and pivot 8 passes through grip block 9 and drives the part rotation to the convenience is polished the different faces of part, easy operation, is favorable to improving machining efficiency.
In the invention, the first motor 4 is fixedly arranged on the output shaft of the hydraulic cylinder 3, and the polishing disc 5 is fixedly arranged on the output shaft of the first motor 4, so that parts can be polished conveniently; the two sliding plates 7 are symmetrically and slidably mounted on the workbench 1, the rotating shafts 8 are rotatably mounted on the corresponding sliding plates 7, the clamping plates 9 are fixedly mounted at one ends of the corresponding rotating shafts 8, the distance between the two clamping plates 9 is adjustable, parts with different sizes can be conveniently fixed, the fixing effect is good, the practicability is high, and the quality of the processed parts is guaranteed; dust absorption pipe 602 with correspond suction hood 601 fixed connection, two dust absorption pipe 602 all with collecting box 603 is linked together, be equipped with filter screen 604 in the collecting box 603, the inlet scoop of suction fan 605 with collecting box 603 is linked together, is convenient for collect the sweeps, has ensured operational environment.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a high accuracy is grinding device for auto parts machining which characterized in that includes:
a work table;
the support frame is fixedly arranged at the top of the workbench;
the hydraulic cylinder is fixedly arranged on the support frame;
the first motor is fixedly arranged on an output shaft of the hydraulic cylinder;
the polishing disc is fixedly arranged on an output shaft of the first motor;
the dust collection mechanism is arranged on the support frame and comprises two dust collection covers which are symmetrically arranged above the workbench;
the two sliding plates are symmetrically and slidably arranged on the workbench;
the rotating shafts are rotatably arranged on the corresponding sliding plates;
the clamping plate is fixedly arranged at one end of the corresponding rotating shaft;
and the second motor is fixedly arranged on one sliding plate, and an output shaft of the second motor is fixedly connected with one rotating shaft.
2. The grinding device for high-precision automobile part machining according to claim 1, wherein a cavity is formed in the workbench, the bottom of the sliding plate extends into the cavity, a rotary table is rotatably mounted in the cavity, two rotating rods are symmetrically and rotatably mounted on the rotary table, and the rotating rods are rotatably connected with the corresponding sliding plate.
3. The grinding device for high-precision automobile part machining according to claim 2, wherein a cylinder is fixedly mounted at the bottom of the rotary table, a cavity is formed in the workbench and communicated with the cavity, and the bottom end of the cylinder extends into the cavity.
4. The grinding device for high-precision automobile part machining according to claim 3, wherein a head worm wheel is fixedly sleeved on the column, a third motor is fixedly installed in the cavity, a worm is fixedly installed on an output shaft of the third motor, and the worm is meshed with the worm wheel.
5. The grinding device for high-precision automobile part machining according to claim 2, wherein two mounting holes are symmetrically formed in the inner wall of the top of the chamber, the inner walls of the mounting holes are slidably connected with the corresponding sliding plates, limiting rods are fixedly mounted in the mounting holes, and the limiting rods are slidably connected with the corresponding sliding plates.
6. The grinding device for high-precision automobile part machining according to claim 1, wherein the dust suction mechanism further comprises two dust suction pipes, the dust suction pipes are fixedly connected with the corresponding dust suction covers, a collection box is fixedly mounted on the support frame, and the two dust suction pipes are communicated with the collection box.
7. The grinding device for high-precision automobile part machining according to claim 6, wherein a filter screen is arranged in the collection box, a suction fan is fixedly mounted on one side of the collection box, and an air suction opening of the suction fan is communicated with the collection box.
8. The grinding device for high-precision automobile part machining according to claim 1, wherein a non-slip pad is provided on one side of the clamping plate.
9. The grinding device for high-precision automobile part machining according to claim 1, wherein four supporting legs are arranged at the bottom of the workbench and are distributed in a rectangular shape.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011117253.9A CN112139916A (en) | 2020-10-19 | 2020-10-19 | High accuracy is grinding device for auto parts machining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011117253.9A CN112139916A (en) | 2020-10-19 | 2020-10-19 | High accuracy is grinding device for auto parts machining |
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CN112139916A true CN112139916A (en) | 2020-12-29 |
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CN202011117253.9A Pending CN112139916A (en) | 2020-10-19 | 2020-10-19 | High accuracy is grinding device for auto parts machining |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112828753A (en) * | 2021-01-21 | 2021-05-25 | 温州卡朋卫浴科技有限公司 | Hardware bathroom product processing plane polishing machine |
CN112894544A (en) * | 2021-01-20 | 2021-06-04 | 葛莹莹 | Flaw detection grinding vehicle for steel rail |
CN113263383A (en) * | 2021-06-08 | 2021-08-17 | 徐州华琅自动化设备有限公司 | Electric vehicle controller is deckle edge treatment facility for shell |
CN114905200A (en) * | 2022-07-18 | 2022-08-16 | 溧阳市飞跃机电有限公司 | Welding device convenient for heat dissipation and automatic welding of wind driven generator shell |
CN115890449A (en) * | 2022-09-07 | 2023-04-04 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Mechanical machine tool for polishing mechanical parts |
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CN107695917A (en) * | 2017-11-13 | 2018-02-16 | 佛山鑫进科技有限公司 | A kind of all kinds of component processing clamp assemblies |
CN109158969A (en) * | 2018-09-11 | 2019-01-08 | 天津星原汽车零部件有限公司 | A kind of auto parts grinding apparatus |
CN208798017U (en) * | 2018-09-10 | 2019-04-26 | 深圳市第一卫电子有限公司 | A kind of handset bracket |
CN111451907A (en) * | 2020-04-26 | 2020-07-28 | 高敏 | Efficient automobile parts grinding device |
CN111571371A (en) * | 2020-04-29 | 2020-08-25 | 常山正丽机电有限公司 | Centrifugal pump casing casting equipment |
CN213258678U (en) * | 2020-10-19 | 2021-05-25 | 苏州市科志捷精密模具有限公司 | High accuracy is grinding device for auto parts machining |
-
2020
- 2020-10-19 CN CN202011117253.9A patent/CN112139916A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107695917A (en) * | 2017-11-13 | 2018-02-16 | 佛山鑫进科技有限公司 | A kind of all kinds of component processing clamp assemblies |
CN208798017U (en) * | 2018-09-10 | 2019-04-26 | 深圳市第一卫电子有限公司 | A kind of handset bracket |
CN109158969A (en) * | 2018-09-11 | 2019-01-08 | 天津星原汽车零部件有限公司 | A kind of auto parts grinding apparatus |
CN111451907A (en) * | 2020-04-26 | 2020-07-28 | 高敏 | Efficient automobile parts grinding device |
CN111571371A (en) * | 2020-04-29 | 2020-08-25 | 常山正丽机电有限公司 | Centrifugal pump casing casting equipment |
CN213258678U (en) * | 2020-10-19 | 2021-05-25 | 苏州市科志捷精密模具有限公司 | High accuracy is grinding device for auto parts machining |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112894544A (en) * | 2021-01-20 | 2021-06-04 | 葛莹莹 | Flaw detection grinding vehicle for steel rail |
CN112894544B (en) * | 2021-01-20 | 2022-09-02 | 葛莹莹 | Flaw detection grinding vehicle for steel rail |
CN112828753A (en) * | 2021-01-21 | 2021-05-25 | 温州卡朋卫浴科技有限公司 | Hardware bathroom product processing plane polishing machine |
CN113263383A (en) * | 2021-06-08 | 2021-08-17 | 徐州华琅自动化设备有限公司 | Electric vehicle controller is deckle edge treatment facility for shell |
CN114905200A (en) * | 2022-07-18 | 2022-08-16 | 溧阳市飞跃机电有限公司 | Welding device convenient for heat dissipation and automatic welding of wind driven generator shell |
CN115890449A (en) * | 2022-09-07 | 2023-04-04 | 湖南开放大学(湖南网络工程职业学院、湖南省干部教育培训网络学院) | Mechanical machine tool for polishing mechanical parts |
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