CN111872492A - Device for manufacturing gear - Google Patents
Device for manufacturing gear Download PDFInfo
- Publication number
- CN111872492A CN111872492A CN202010796873.3A CN202010796873A CN111872492A CN 111872492 A CN111872492 A CN 111872492A CN 202010796873 A CN202010796873 A CN 202010796873A CN 111872492 A CN111872492 A CN 111872492A
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- CN
- China
- Prior art keywords
- fixedly arranged
- cavity
- column
- shaft
- gear
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
Abstract
The invention discloses a device for manufacturing a gear, which comprises a rack, wherein a drilling cavity with a leftward opening is arranged in the rack, a hydraulic telescopic rod is fixedly arranged at the lower end of the drilling cavity, a supporting column is fixedly arranged at the upper end of the hydraulic telescopic rod, an anti-touch cavity with an upward opening is arranged in the supporting column, a supporting disk is fixedly arranged at the upper end of the supporting column, a hole cavity is arranged in the supporting disk in an up-and-down penetrating manner, and the lower end of the hole cavity is communicated with the anti-touch cavity.
Description
Technical Field
The invention relates to the field of gears, in particular to a device for manufacturing a gear.
Background
At present, when people carry out tooth profile machining on a gear through a machine, an inner hole of a machining block is often required to be machined in advance, and then the gear can be installed and machined, much time and energy are consumed in the process, and further the gear machining speed is low.
Disclosure of Invention
The embodiment designs a device for manufacturing gears, which comprises a frame, wherein a drilling cavity with a leftward opening is arranged in the frame, a hydraulic telescopic rod is fixedly arranged at the lower end of the drilling cavity, a supporting column is fixedly arranged at the upper end of the hydraulic telescopic rod, a touch-proof cavity with an upward opening is arranged in the supporting column, a supporting plate is fixedly arranged at the upper end of the supporting column, a hole cavity is arranged on the supporting plate in a vertically penetrating manner, the lower end of the hole cavity is communicated with the touch-proof cavity, a processing tooth block is arranged at the upper end of the supporting plate in a propping manner, two sliding rails are arranged on the front side and the rear side of the supporting plate in a penetrating manner, a limiting block is arranged on the sliding rails in a sliding manner, a screw rod is fixedly arranged at the lower end of the limiting block, a nut is arranged on the screw rod in, the drill bit lower extreme is equipped with the screw thread, be equipped with the opening in the fixed block and keep away from the slide bar chamber of drill bit, the slide bar chamber is close to fixedly on the inner wall of one side of drill bit be equipped with extension spring, extension spring keeps away from the one end of drill bit is fixed and is equipped with the slip post, be equipped with the downward slide post chamber of opening on the slip post, the one end that the slip post kept away from the drill bit is fixed and is equipped with the grip block, slide bar is equipped with in the lower extreme slip post chamber slip, the slide bar lower extreme is fixed and is equipped with two movable plates, two the movable plate is located the fixed block downside, the upper end of movable plate is fixed and is equipped with two compression springs, two the compression spring upper end fixed connection is in the fixed block lower extreme, be equipped with rotatory chamber in the frame, rotatory chamber right-hand member with, A front meshing rack, meshing teeth are meshed between the rear meshing rack and the front meshing rack, a clamping block is fixedly arranged at the right end of the rear meshing rack and the front meshing rack, a connecting spring is fixedly arranged at the connecting position of the rotary column, an air cylinder is fixedly arranged at the lower end of the rotary cavity, an air pressure telescopic rod is slidably arranged in the air cylinder and is abutted against the lower end of the rotary column at the rear side, the air cylinder is fixedly connected at the left end of the rotary cavity, a limiting block is slidably arranged in the air cylinder and is abutted against the left end of the rotary column, a grinding column is rotatably arranged at the upper side of the left wall of the rotary cavity, a grinding shaft is fixedly arranged at the left end of the grinding column, a driven gear is fixedly arranged on the grinding shaft, a driving gear is meshed at the upper end of the driven gear, a cutting block is rotatably arranged at the upper side of the rotary cavity, and when the device starts to, and then the limiting blocks are manually controlled, so that the screw rod slides on the slide rail, the two limiting blocks are further used for limiting the processing tooth blocks, the nut is further rotated, the limiting blocks are further fixed, the hydraulic telescopic rod is further started, the supporting column is further driven to move upwards, the supporting disk is further driven to move upwards, the drill bit is further driven to rotate, the processing of the processing tooth blocks is completed through the rotation of the drill bit, the processing tooth blocks further move upwards and further abut against the moving plate, the clamping plate is further used for clamping the processing tooth blocks, the processing tooth blocks are further moved to the grinding column through the clamping blocks, and the cutting blocks rotate, so that the tooth profile processing of the processing tooth blocks is completed.
Preferably, a main motor is fixedly arranged in the rack, a worm shaft is arranged at the right end of the main motor in a power mode, a worm is fixedly arranged at the right end of the worm shaft, and a worm wheel is meshed with the front end of the worm.
Preferably, a rotating shaft is arranged at the left end of the main motor in a power mode, and the left end of the rotating shaft is fixedly connected to the right end of the driving gear.
Preferably, an auxiliary motor is fixedly arranged in the rack, a power shaft is arranged at the upper end of the auxiliary motor in a power mode, a driving wheel is fixedly arranged at the upper end of the power shaft, a driven wheel is arranged at the right end of the driving wheel in a meshed mode, a connecting shaft is fixedly arranged at the right end of the driven wheel, a driving bevel gear is fixedly arranged at the right end of the connecting shaft, a driven bevel gear is arranged at the right end of the driving bevel gear in a meshed mode, a bevel gear rod is fixedly arranged at the upper end of the driven bevel gear, and the upper.
Preferably, a motor shaft is arranged at the upper end of the auxiliary motor in a power mode, a driving chain wheel is fixedly arranged at the upper end of the motor shaft, a driven chain wheel is arranged on the right side of the driving chain wheel in a rotating mode, a chain is connected between the driven chain wheel and the driving chain wheel, a connecting column is fixedly arranged at the upper end of the driven chain wheel, a main meshing bevel gear is fixedly arranged at the upper end of the connecting column, an auxiliary meshing bevel gear is arranged at the front end of the main meshing bevel gear in a meshing mode, a fixing shaft is fixedly arranged at the front end of the auxiliary meshing bevel.
Preferably, the lower end of the main motor is provided with a cutting shaft in a power mode, and the lower end of the cutting shaft is fixedly connected to the cutting block.
The invention has the beneficial effects that: the invention can directly process a complete disc, further complete the processing of the whole tooth-shaped shaft hole and the tooth shape through mechanical transmission, and the arranged clamping device can effectively fix the gear disc, thereby reducing the time for processing and placing the inner hole when people process the tooth shape and improving the processing efficiency.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view showing the overall construction of an apparatus for gear manufacturing according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a device for manufacturing a gear, which comprises a frame 11, wherein a drilling cavity 30 with a leftward opening is arranged in the frame 11, a hydraulic telescopic rod 33 is fixedly arranged at the lower end of the drilling cavity 30, a supporting column 34 is fixedly arranged at the upper end of the hydraulic telescopic rod 33, an anti-touch cavity 32 with an upward opening is arranged in the supporting column 34, a supporting disc 31 is fixedly arranged at the upper end of the supporting column 34, a cavity 35 is arranged on the supporting disc 31 in a penetrating manner from top to bottom, the lower end of the cavity 35 is communicated with the anti-touch cavity 32, a processing tooth block 36 is abutted against the upper end of the supporting disc 31, two sliding rails 50 are arranged on the front side and the rear side of the supporting disc 31 in a penetrating manner, a limiting block 51 is arranged on the sliding rails 50 in a sliding manner, a screw 49 is fixedly arranged at the lower end of the limiting block 51, a nut, the rotary drill bit 37 is arranged on the fixed block 46 in a rotating mode, threads 38 are arranged at the lower end of the drill bit 37, a slide rod cavity 45 with an opening away from the drill bit 37 is arranged in the fixed block 46, an extension spring 47 is fixedly arranged on the inner wall of one side of the drill bit 37 and close to the slide rod cavity 45, a sliding column 43 is fixedly arranged at one end, away from the drill bit 37, of the extension spring 47, a sliding column cavity 44 with a downward opening is arranged on the sliding column 43, a clamping plate 41 is fixedly arranged at one end, away from the drill bit 37, of the sliding column cavity 44, a sliding rod 40 is slidably arranged at the lower end of the sliding rod cavity 44, two movable plates 39 are fixedly arranged at the lower end of the sliding rod 40, the two movable plates 39 are located at the lower side of the fixed block 46, two compression springs 42 are fixedly arranged at the upper end of the movable, the right end of the rotating cavity 29 is communicated with the left end of the drilling cavity 30, a rotating column 54 is rotationally arranged in the rotating cavity 29, a rear meshing rack 52 and a front meshing rack 55 are fixedly arranged on the rotating column 54, meshing teeth 53 are meshed between the rear meshing rack 52 and the front meshing rack 55, a clamping block 28 is fixedly arranged at the right ends of the rear meshing rack 52 and the front meshing rack 55, a connecting spring 64 is fixedly arranged at the connecting position of the rotating column 54, an air cylinder 26 is fixedly arranged at the lower end of the rotating cavity 29, an air pressure telescopic rod 27 is slidably arranged in the air cylinder 26, the air pressure telescopic rod 27 abuts against the lower end of the rotating column 54 at the rear side, the air cylinder 26 is fixedly connected at the left end of the rotating cavity 29, a limiting block 51 is slidably arranged in the air cylinder 26, the limiting block 51 abuts against the left end of the rotating column 54, and a polishing column 18 is rotatably arranged on the, a grinding shaft 21 is fixedly arranged at the left end of the grinding column 18, a driven gear 22 is fixedly arranged on the grinding shaft 21, a driving gear 20 is meshed at the upper end of the driven gear 22, a cutting block 17 is rotatably arranged at the upper side of the rotary cavity 29, when the device starts to work, the processing tooth block 36 is placed on the supporting plate 31, the limiting block 51 is manually controlled, the screw 49 slides on the slide rail 50, the two limiting blocks 51 limit the processing tooth block 36, the limiting block 51 is fixed by rotating the nut 48, the hydraulic telescopic rod 33 is started, the supporting column 34 is driven to move upwards, the supporting plate 31 is driven to move upwards, the drill bit 37 rotates, the processing of the processing tooth block 36 is completed by the rotation of the drill bit 37, and the processing tooth block 36 continues to move upwards, and the clamping plate 41 is abutted against the moving plate 39, so that the clamping plate 41 clamps the machining tooth block 36, the machining tooth block 36 is moved onto the grinding column 18 through the clamping block 28, and the cutting block 17 rotates to complete the tooth profile machining of the machining tooth block 36.
Advantageously, a main motor 15 is fixedly arranged in the frame 11, a worm shaft 14 is dynamically arranged at the right end of the main motor 15, a worm 13 is fixedly arranged at the right end of the worm shaft 14, and the front end of the worm 13 is engaged with a worm wheel 12.
Advantageously, the left end of the main motor 15 is provided with a rotating shaft 19, and the left end of the rotating shaft 19 is fixedly connected to the right end of the driving gear 20.
Advantageously, an auxiliary motor 25 is fixedly arranged in the frame 11, a power shaft 24 is arranged at the upper end of the auxiliary motor 25 in a power mode, a driving wheel 63 is fixedly arranged at the upper end of the power shaft 24, a driven wheel 62 is arranged at the right end of the driving wheel 63 in a meshed mode, a connecting shaft 61 is fixedly arranged at the right end of the driven wheel 62, a driving bevel gear 58 is fixedly arranged at the right end of the connecting shaft 61, a driven bevel gear 57 is arranged at the right end of the driving bevel gear 58 in a meshed mode, a bevel gear rod 56 is fixedly arranged at the upper end of the driven bevel gear 57, and the upper.
Beneficially, the motor shaft 23 is arranged at the upper end of the auxiliary motor 25 in a powered manner, the driving sprocket 60 is fixedly arranged at the upper end of the motor shaft 23, the driven sprocket 65 is rotatably arranged at the right side of the driving sprocket 60, a chain 59 is connected between the driven sprocket 65 and the driving sprocket 60, a connecting column 67 is fixedly arranged at the upper end of the driven sprocket 65, a main meshing bevel gear 66 is fixedly arranged at the upper end of the connecting column 67, an auxiliary meshing bevel gear 68 is arranged at the front end of the main meshing bevel gear 66 in a meshed manner, a fixed shaft 69 is fixedly arranged at the front end of the auxiliary meshing bevel gear 68, and the front end of the fixed shaft.
Advantageously, the lower end of the main motor 15 is powered by a cutting shaft 16, and the lower end of the cutting shaft 16 is fixedly connected to the cutting block 17.
The use steps of an apparatus for gear manufacturing herein are described in detail below with reference to fig. 1 to 4: initially, the hydraulic telescopic rod 33 is in a contracted state, the compression spring 42 is in a normal state, the rotating column 54 is located in the rotating cavity 29, and the pneumatic telescopic rod 27 is in an extended state; when the device is used, the processing tooth block 36 is placed on the supporting disk 31, the limiting block 51 is manually controlled to slide on the sliding rail 50, the limiting block 51 is abutted against the front end and the rear end of the processing tooth block 36, the nut 48 is rotated, the position of the limiting block 51 is fixed, the hydraulic telescopic rod 33 is started, the supporting column 34 is driven to move upwards, the supporting disk 31 is driven to move upwards, the processing tooth block 36 is contacted with the drill bit 37, the main motor 15 is started, the shaft 14 is driven to rotate, the worm 13 is driven to rotate, the worm wheel 12 is driven to rotate, the drill bit 37 is driven to rotate, and the drill bit 37 drills on the processing tooth block 36; further, the processing tooth block 36 continues to move upwards, so that the processing tooth block 36 abuts against the lower end of the moving plate 39, and further the sliding rod 40 is driven to move upwards, and further the compression spring 42 is driven to compress, and further the sliding column 43 is driven to move towards the direction close to the drill bit 37, and further the clamping plate 41 completes clamping of the processing tooth block 36; further activating the cylinder 26 to drive the restricting block 51 to move rightwards, further driving the rotating column 54 to move rightwards, further driving the clamping block 28 to move rightwards, further activating the secondary motor 25, further driving the power shaft 24 to rotate, further driving the driving wheel 63 to rotate, further driving the driven wheel 62 to rotate, further driving the connecting shaft 61 to rotate, further driving the driving bevel gear 58 to rotate, further driving the driven bevel gear 57 to rotate, further driving the bevel gear rod 56 to rotate, further driving the meshing teeth 53 to rotate, further driving the rear meshing rack 52 and the front meshing rack 55 to move, further driving the clamping block 28 to clamp the machining tooth block 36, further driving the supporting plate 31 to move downwards, further driving the pneumatic telescopic rod 27 to move downwards, further separating the machining tooth block 36 from the drill bit 37, the restricting block 51 is then retracted, and when the holding block 28 moves into the rotating cavity 29, the auxiliary motor 25 is activated, which in turn drives the motor shaft 23 to rotate, which in turn drives the driving sprocket 60 to rotate, which in turn drives the chain 59 to rotate, which in turn drives the driven sprocket 65 to rotate, which in turn drives the connecting post 67 to rotate, which in turn drives the main meshing bevel gear 66 to rotate, which in turn drives the rotating post 54 to rotate, which in turn drives the machining block 36 to rotate onto the grinding post 18, which in turn activates the main motor 15, which in turn drives the rotating shaft 19 to rotate, which in turn drives the driving gear 20 to rotate, which in turn drives the grinding shaft 21 to rotate, which in turn drives the grinding post 18 to rotate, which in turn completes grinding of the hole drilled by the drill 37, which in turn drives the cutting shaft 16 to rotate by the main motor 15, and then the cutting block 17 is driven to rotate, and the processing of the tooth shape of the processing tooth block 36 is completed.
The invention has the beneficial effects that: the invention can directly process a complete disc, further complete the processing of the whole tooth-shaped shaft hole and the tooth shape through mechanical transmission, and the arranged clamping device can effectively fix the gear disc, thereby reducing the time for processing and placing the inner hole when people process the tooth shape and improving the processing efficiency.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (6)
1. An apparatus for gear manufacturing, comprising a frame, characterized in that: a drilling cavity with a leftward opening is arranged in the frame, a hydraulic telescopic rod is fixedly arranged at the lower end of the drilling cavity, a support column is fixedly arranged at the upper end of the hydraulic telescopic rod, a touch-proof cavity with an upward opening is arranged in the support column, a support plate is fixedly arranged at the upper end of the support column, a hole cavity is arranged on the support plate in an up-and-down penetrating manner, the lower end of the hole cavity is communicated with the touch-proof cavity, a processing tooth block is placed at the upper end of the support plate in a propping manner, two slide rails are arranged on the front side and the back side of the support plate in a penetrating manner, a limiting block is arranged on the slide rails in a sliding manner, a screw rod is fixedly arranged at the lower end of the limiting block, a nut is arranged on the screw rod in a threaded manner, an extension spring is fixedly arranged on the inner wall of one side, close to the drill bit, of the slide rod cavity, a slide column is fixedly arranged at one end, far away from the drill bit, of the extension spring, a slide rod is fixedly arranged at the lower end of the slide column cavity, a slide column cavity with a downward opening is arranged on the slide column, a clamping plate is fixedly arranged at one end, far away from the drill bit, of the slide column cavity, a slide rod is slidably arranged at the lower end of the slide column cavity, two moving plates are fixedly arranged at the lower end of the slide rod and are positioned at the lower side of the fixed block, two compression springs are fixedly arranged at the upper ends of the moving plates, the upper ends of the two compression springs are fixedly connected to the lower end of the fixed block, a rotary cavity is arranged in the machine frame, the right end of the rotary cavity is communicated with the left end of the drill hole, the back mesh rack with the fixed grip block that is equipped with of preceding mesh rack right-hand member, the fixed coupling spring that is equipped with on the rotary column hookup location, the fixed cylinder that is equipped with of rotary cavity lower extreme, it is equipped with pneumatic telescopic link to slide in the cylinder, pneumatic telescopic link is contradicted at the rear side the rotary column lower extreme, rotary cavity left end fixedly connected with the cylinder, it is equipped with the restriction piece to slide in the cylinder, the restriction piece is contradicted the rotary column left end, rotary cavity left side wall upside rotates and is equipped with the post of polishing, the fixed axle of polishing that is equipped with in post left end of polishing, polish epaxial fixed driven gear that is equipped with, the meshing of driven gear upper end is equipped with the driving gear, rotary cavity upside rotates and is equipped with.
2. An apparatus for gear manufacturing according to claim 1, wherein: the worm rack is characterized in that a main motor is fixedly arranged in the rack, a worm shaft is dynamically arranged at the right end of the main motor, a worm is fixedly arranged at the right end of the worm shaft, and a worm wheel is meshed with the front end of the worm.
3. An apparatus for gear manufacturing according to claim 2, wherein: the left end of the main motor is provided with a rotating shaft in a power mode, and the left end of the rotating shaft is fixedly connected to the right end of the driving gear.
4. An apparatus for gear manufacturing according to claim 1, wherein: the improved gear rack is characterized in that an auxiliary motor is fixedly arranged in the rack, a power shaft is arranged at the upper end of the auxiliary motor in a power mode, a driving wheel is fixedly arranged at the upper end of the power shaft, a driven wheel is arranged at the right end of the driving wheel in a meshed mode, a connecting shaft is fixedly arranged at the right end of the driven wheel, a driving bevel gear is fixedly arranged at the right end of the connecting shaft, a driven bevel gear is arranged at the right end of the driving bevel gear in a meshed mode, a bevel gear rod is fixedly arranged at the upper.
5. An apparatus for gear manufacturing according to claim 4, wherein: the motor is characterized in that a motor shaft is arranged at the upper end of the auxiliary motor in a power mode, a driving chain wheel is fixedly arranged at the upper end of the motor shaft, a driven chain wheel is arranged on the right side of the driving chain wheel in a rotating mode, a chain is connected between the driven chain wheel and the driving chain wheel, a connecting column is fixedly arranged at the upper end of the driven chain wheel, a main meshing bevel gear is fixedly arranged at the upper end of the connecting column, an auxiliary meshing bevel gear is meshed at the front end of the main meshing bevel gear, a fixing shaft is fixedly arranged at the front end of.
6. An apparatus for gear manufacturing according to claim 4, wherein: the lower end of the main motor is provided with a cutting shaft in a power mode, and the lower end of the cutting shaft is fixedly connected to the cutting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796873.3A CN111872492B (en) | 2020-08-10 | 2020-08-10 | Device for manufacturing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010796873.3A CN111872492B (en) | 2020-08-10 | 2020-08-10 | Device for manufacturing gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111872492A true CN111872492A (en) | 2020-11-03 |
| CN111872492B CN111872492B (en) | 2021-07-09 |
Family
ID=73210367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010796873.3A Active CN111872492B (en) | 2020-08-10 | 2020-08-10 | Device for manufacturing gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111872492B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975417A (en) * | 2021-01-28 | 2021-06-18 | 浙江伯特利科技股份有限公司 | Drilling device and machining process for axial flow check valve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29815125U1 (en) * | 1997-12-04 | 1998-11-12 | Praewema Antriebstechnik Gmbh | Device for machining workpieces |
| CN110666523A (en) * | 2019-11-13 | 2020-01-10 | 嵊州宁丰轴承有限公司 | Drilling and polishing equipment for coupler production |
| CN111266946A (en) * | 2020-03-17 | 2020-06-12 | 慈溪卓柏科技有限公司 | Inner hole grinding device with comprehensive functions |
-
2020
- 2020-08-10 CN CN202010796873.3A patent/CN111872492B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29815125U1 (en) * | 1997-12-04 | 1998-11-12 | Praewema Antriebstechnik Gmbh | Device for machining workpieces |
| CN110666523A (en) * | 2019-11-13 | 2020-01-10 | 嵊州宁丰轴承有限公司 | Drilling and polishing equipment for coupler production |
| CN111266946A (en) * | 2020-03-17 | 2020-06-12 | 慈溪卓柏科技有限公司 | Inner hole grinding device with comprehensive functions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975417A (en) * | 2021-01-28 | 2021-06-18 | 浙江伯特利科技股份有限公司 | Drilling device and machining process for axial flow check valve |
| CN112975417B (en) * | 2021-01-28 | 2021-09-14 | 浙江伯特利科技股份有限公司 | Drilling device and machining process for axial flow check valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111872492B (en) | 2021-07-09 |
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Effective date of registration: 20210623 Address after: Huiye Road, industrial concentration District, Chenji Town, Yizheng City, Yangzhou City, Jiangsu Province Applicant after: YANGZHOU JINYANG HEAT RESISTANT STEEL Co.,Ltd. Address before: 315300 building 16, Meiyu Huayuan, Gutang street, Cixi City, Ningbo City, Zhejiang Province Applicant before: Cixi Zhuobo Technology Co.,Ltd. |
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