CN113927373A - Cutting and polishing integrated equipment for numerical control machining - Google Patents
Cutting and polishing integrated equipment for numerical control machining Download PDFInfo
- Publication number
- CN113927373A CN113927373A CN202111303897.1A CN202111303897A CN113927373A CN 113927373 A CN113927373 A CN 113927373A CN 202111303897 A CN202111303897 A CN 202111303897A CN 113927373 A CN113927373 A CN 113927373A
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- assembly
- cutting
- clamping
- working strip
- working
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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
- B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
- B23Q39/02—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being capable of being brought to act at a single operating station
Abstract
The invention is suitable for the technical field of numerical control machining, and provides cutting and polishing integrated equipment for numerical control machining, which comprises: the shell is mounted on the base through support legs; further comprising: the installation locking mechanism is used for locking the working strip and driving the working strip to advance; the automatic tool changing mechanism is connected with the base through a sliding rail, corresponds to the working strip and is used for automatically switching the action of a tool on the working strip to perform different processing steps; wherein, installation locking mechanism includes: a mounting seat; the double-clamping fixing assembly is used for fixing the working strip to carry out a cutting and polishing process; the clamping and feeding assembly is used for driving the working strip to advance; and the rotating assembly drives the mounting seat to rotate so as to drive the working strip to rotate to carry out cutting and polishing processes. The invention can finish different cutting and polishing work on the working strip without transferring the station, thereby improving the working efficiency.
Description
Technical Field
The invention belongs to the technical field of numerical control machining, and particularly relates to cutting and polishing integrated equipment for numerical control machining.
Background
The numerical control machining is a technological method for machining parts on a numerical control machine tool, is a machining method which is carried out by using a control system to send instructions to enable a cutter to make various motions according with requirements, representing technical requirements such as the shape and the size of a workpiece in the form of numbers and letters and machining technological requirements, and is also an effective way for solving the problems of variable part varieties, small batch, complex shape, high precision and the like and realizing efficient and automatic machining.
In order to improve the precision of parts, the cutting function of a machine tool is generally required to be utilized, and the grinding function of the machine tool is also utilized to grind the surfaces of the parts, so that burrs and roughness are reduced, and the precision is further improved.
Disclosure of Invention
The embodiment of the invention aims to provide cutting and polishing integrated equipment for numerical control machining, and the cutting and polishing integrated equipment is used for solving the problems that in the prior art, after the part is machined, a work station needs to be transferred, and then the polishing process needs to be carried out, so that the machining efficiency is low.
The embodiment of the invention is realized in such a way that the cutting and polishing integrated equipment for numerical control machining comprises:
the shell is mounted on the base through support legs; further comprising:
the installation locking mechanism is used for locking the working strip and driving the working strip to advance;
the automatic tool changing mechanism is connected with the base through a sliding rail, corresponds to the working strip and is used for automatically switching the action of a tool on the working strip to perform different processing steps;
wherein, installation locking mechanism includes:
a mounting seat;
the double-clamping fixing assembly is used for fixing the working strip to carry out a cutting and polishing process;
the clamping and feeding assembly is used for driving the working strip to advance;
and the rotating assembly drives the mounting seat to rotate so as to drive the working strip to rotate to carry out cutting and polishing processes.
The embodiment of the invention provides cutting and polishing integrated equipment for numerical control machining, which aims at solving the problem of low machining efficiency caused by the fact that a working station needs to be transferred and then polishing is carried out during part machining in the prior art.
Drawings
Fig. 1 is a schematic structural diagram of cutting and polishing integrated equipment for numerical control machining.
Fig. 2 is a schematic structural diagram of a locking mechanism installed in the cutting and polishing integrated equipment for numerical control machining.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of a jaw in the cutting and grinding integrated equipment for numerical control machining.
Fig. 5 is a schematic structural diagram of a movable abutting component in the cutting and polishing integrated equipment for numerical control machining.
FIG. 6 is a top view of a cutter frame disk in the cutting and grinding integrated equipment for numerical control machining.
Fig. 7 is an enlarged structural view of a portion B in fig. 6.
In the figure: 1-base, 2-supporting legs, 3-housing, 4-workpiece bar, 5-mounting seat, 6-clamping end, 7-first rotating wheel, 8-first rotating disk, 9-first connecting rod, 10-second connecting rod, 11-fixed rod, 12-clamping jaw, 13-limiting groove, 14-conveyor belt, 15-second rotating wheel, 16-second rotating disk, 17-sliding rod, 18-sliding frame, 19-sliding groove, 20-sector gear, 21-rack, 22-limiting belt, 23-fixed top plate, 24-movable bottom plate, 25-telescopic piece, 26-first driving device, 27-driving gear, 28-ring gear, 29-sliding rail, 30-top rod, 31-tool rest disc, 32-a catch column, 33-a second driving device, 34-a toggle disc, 35-a toggle plate, 36-a tool rest, 37-a sealing element, 38-a cutter, 39-a resisting plate, 40-an elastic element and 41-a locking claw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structure diagram of an integrated cutting and grinding apparatus for numerical control machining is provided, according to an embodiment of the present invention, the apparatus includes:
a housing 3, the housing 3 is mounted on the base 1 through a support leg 2; further comprising:
the installation locking mechanism is used for locking the working strip 4 and driving the working strip 4 to push in, and the working strip 4 is installed in the installation locking mechanism;
the automatic tool changing mechanism is connected with the base 1 through a slide rail 29, corresponds to the working strip 4 and is used for automatically switching the action of a tool on the working strip 4 to perform different processing steps;
wherein, installation locking mechanism includes:
a mounting base 5;
the double-clamping fixing assembly is used for fixing the working strip 4 to carry out a cutting and polishing process;
the clamping and feeding assembly is used for driving the working strip 4 to advance;
and the rotating assembly drives the mounting seat 5 to rotate so as to drive the working strip 4 to rotate for cutting and polishing.
In an example of the invention, the cutting and polishing integrated equipment for numerical control machining aims at the problem that in the prior art, when parts are machined, a station needs to be transferred and then polishing is carried out, so that the machining efficiency is low, an installation locking mechanism and an automatic tool changing mechanism are arranged, a working strip 4 is installed in the installation locking mechanism and fixed, and then corresponds to the automatic tool changing mechanism, so that different cutting and polishing work can be completed on the basis that the station does not need to be transferred, and the working efficiency is further improved.
The specific course of working utilizes two clamping fixed subassembly to fix the working strip 4, utilizes automatic tool changing mechanism to process the back to working strip 4, utilizes the clamp to press from both sides the part that feeds the subassembly and drive working strip 4 and not process and impels forward, and rotating assembly can conveniently carry out the process of polishing simultaneously, can change different processing cutters through automatic tool changing mechanism, and then has improved the processing effect.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the double grip fixing assembly comprises:
the clamping end 6 is hinged to the mounting seat 5;
the clamping jaws 12 correspond to the working strips 4; and
the crank double-link assembly is respectively connected with the clamping end 6 and the clamping jaw 12 and used for driving the clamping end 6 and the clamping jaw 12 to be simultaneously folded inwards and tightly grasped or unfolded outwards.
Wherein the double link assembly of crank can set up to first carousel 8, the combination of head rod 9 and second connecting rod 10, wherein head rod 9 and second connecting rod 10 articulate respectively and install in the edge of first carousel 8, the other end of head rod 9 links to each other with the exposed core 6 is articulated, the other end of second connecting rod 10 links to each other with jack catch 12 is articulated, when controlling first carousel 8 and rotate, head rod 9 and second connecting rod 10 are driven and rotate, under the restriction of the other end, the pulling force that draws close to inwards is applyed to exposed core 6 to head rod 9, outside thrust is applyed to jack catch 12 to second connecting rod 10, and then can also utilize jack catch 12 chucking work strip 4 when utilizing jack catch 6 to press from both sides tight work strip 4, reach the dual tight mesh of clamp.
In addition, the crank double link assembly may also be a rotating member with other shapes, as long as it is ensured that different push-pull forces can be given to the first connecting rod 9 and the second connecting rod 10 during the rotation.
In the embodiment of the invention, the double-clamping fixing component further comprises a limiting component for controlling the motion track of the jaw 12;
wherein, spacing subassembly includes:
and a limiting groove 13, wherein the claw 12 is limited to move in the limiting groove 13 through the fixing rod 11.
In order to prevent the jaw 12 from deflecting when the double-clamping fixing component drives the jaw 12 to move, a limiting component is arranged, the control fixing rod 11 is slidably arranged in the limiting groove 13, and when the jaw 12 is driven to move, the jaw 12 can only move under the limitation of the limiting groove 13.
As shown in fig. 3, as a preferred embodiment of the present invention, the grip feed assembly includes:
the movable abutting component is used for clamping and fixing the working strip 4;
the feeding assembly is connected with the movable abutting assembly and is used for driving the working strip 4 to feed;
and the reciprocating rotating assembly is used for driving the feeding assembly to perform a reciprocating feeding process, is connected with the double-clamping fixing assembly through the transmission assembly and rotates based on the double-clamping fixing assembly.
The transmission assembly can be the matching of a first rotating wheel 7, a conveyor belt 14 and a second rotating wheel 15, the rotation of the double-clamping fixing assembly is controlled through the rotation of the first rotating wheel 7, the rotation of the first rotating wheel 7 is transmitted to the second rotating wheel 15 through the conveyor belt 14 to drive the second rotating wheel 15 to rotate, and then the reciprocating rotating assembly is driven to rotate, in addition, the transmission assembly can also be the matching of a chain wheel and a chain, the simultaneous control of the double-direction clamping fixing assembly and the clamping and feeding assembly to be driven together can be realized through the transmission assembly, and when the double-direction clamping fixing assembly loosens the working strip 4, the clamping and feeding assembly can drive the working strip 4 to advance to the automatic tool changing mechanism;
the reciprocating rotation assembly can be the matching of a second rotating disc 16 and a sliding frame 18, the second rotating disc 16 is connected with a second rotating wheel 15, the second rotating wheel 15 is driven to rotate, one end of the sliding frame 18 is provided with a sliding groove 19, the sliding groove 19 is matched with a sliding rod 17 fixed on the second rotating disc 16, the other end of the sliding frame 18 is rotatably installed in the installation seat 5 through a shaft pin, when the second rotating disc 16 is driven to rotate under the action of the second rotating wheel 15, the sliding rod 17 also rotates along with the second rotating disc, the sliding rod 17 slides in the sliding groove 19 to drive the sliding frame 18 to do reciprocating left-right swinging movement, the feeding assembly can be the matching of a sector gear 20 and a rack 21, wherein the sector gear 20 is fixedly connected with the sliding frame 18, the sector gear 20 is continuously meshed with the rack 21, and when the sector gear 20 performs reciprocating swinging on the basis of the sliding frame 18, the rack 21 can be driven to perform feeding (when the sector gear 20 rotates anticlockwise Support tight subassembly and impel and then drive the propelling movement of working strip 4 to automatic tool changing mechanism, can drive the activity when sector gear 20 clockwise rotation and support tight subassembly and reply the home position), through spacing band 22 restriction rack 21's removal orbit, guarantee stable effect, wherein sector gear 20 also can set up the gear structure into other shapes, in addition, the feeding subassembly also can set up to solitary electric putter, support tight subassembly with the activity through electric putter and link to each other and then drive working strip 4 and remove.
As shown in fig. 5, as a preferred embodiment of the present invention, the movable fastening assembly includes:
a fixed top plate 23 connected to the feeding assembly;
the movable bottom plate 24 is connected with the fixed top plate 23 through a telescopic piece 25, and the movable bottom plate 24 controls clamping or loosening of the working strip 4 based on the telescopic piece 25.
After a part is machined, in order to realize automatic feeding, firstly, the telescopic part 25 is started to be telescopic to drive the movable bottom plate 24 to tightly abut against the working strip 4, meanwhile, when the first rotating wheel 7 rotates anticlockwise, the working strip 4 is loosened, the second rotating wheel 15 rotates anticlockwise under the driving of the conveyor belt 14 so as to drive the second rotating disc 16 to rotate, the sliding rod 17 can slide in the sliding groove 19 so as to drive the sector gear 20 to rotate anticlockwise around a shaft pin as a circle center, the sector gear 20 and the rack 21 can drive the rack 21 to slide in the limiting belt 22 when being continuously meshed, so as to drive the working strip 4 to feed under the action of the movable abutting component, after the feeding is completed, the telescopic part 25 extends to drive the movable bottom plate 24 to open outwards, the first rotating wheel 7 rotates clockwise so as to clamp the working strip 4, and simultaneously, the sector gear 20 rotates clockwise under the rotation of the second rotating disc 16, thereby driving the rack 21 to return to the initial position, wherein the telescopic member 25 can be configured as an electric push rod, a hydraulic telescopic push arm, or other structures capable of driving the movable bottom plate 24 to fold inward or unfold outward.
In an embodiment of the invention, the rotating assembly comprises:
a first drive device 26;
a drive gear 27 connected to an output shaft of the first drive device 26;
and the annular gear 28 is sleeved on the mounting seat 5, is continuously meshed with the driving gear 27 and is driven to rotate based on the rotation of the driving gear 27.
The first driving device 26 is activated, wherein the first driving device 26 may be a servo motor or a motor, the first driving device 26 rotates the driving gear 27, and the continuous engagement between the driving gear 27 and the ring gear 28 drives the mounting base 5 to rotate through the ring gear 28.
As shown in fig. 6 to 7, as a preferred embodiment of the present invention, the automatic tool changer includes:
the tool rest disc 31 is connected with the sliding rail 29 through a mandril 30;
a tool mounting assembly in which a tool 38 is mounted;
a second driving device 33;
the rotary toggle assembly, which is driven to rotate by the second driving device 33, intermittently drives the tool head plate 31 to rotate and control different tools 38 corresponding to the work bars 4.
Wherein, the rotary toggle assembly can be set as the matching of a toggle disc 34, a toggle plate 35 and a stop pillar 32, wherein the toggle disc 34 is in driving connection with the output shaft of a second driving device 33, the toggle plate 35 is fixed on the toggle disc 34, the stop pillar 32 is fixed on a knife rest disc 31, the second driving device 33 can be a servo motor or a motor, when the toggle disc 34 is driven to rotate by the second driving device 33, the toggle plate 35 also rotates along with the rotation, when the toggle plate 35 rotates to correspond to the stop pillar 32 on the knife rest disc 31, a driving force can be given to the knife rest disc 31 in the rotating process, and then the knife rest disc 31 can be driven to rotate under the action of the mandril 30, and then the tools 38 in the tool mounting assemblies at different positions on the knife rest disc 31 correspond to the working bars 4, in addition, the rotary toggle assembly can also adopt a curved rod structure, one end of which is connected with the output end of the second driving device 33, the other end of the crank shaft corresponds to the stop column 32 and intermittently applies a driving force to the stop column 32 when the crank shaft is rotated.
In an embodiment of the present invention, the tool mounting assembly comprises:
a tool holder 36 mounted in the tool holder disk 31, the tool holder 36 having a seal 37 mounted thereon;
the abutting plate 39 is connected with the knife rest 36 through an elastic piece 40;
and the locking claws 41 are hinged in the abutting plate 39, and the locking claws 41 rotate to mutually approach and clamp the fixed cutter 38 based on the movement of the abutting plate 39.
When the tool 38 is installed, the tool 38 is directly inserted into the tool holder 36, the sealing element 37 can fix the tool 38, the sealing element 37 can be a rubber gasket or a silica gel gasket, so that the connection tightness is improved, meanwhile, the bottom of the tool 38 abuts against and presses the abutting plate 39 to apply force inwards, the abutting plate 39 moves downwards, the elastic element 40 is compressed, the elastic element 40 can be arranged into a spring or a metal elastic sheet or other structures, the locking claw 41 comprises a bending part and an abutting part, the connecting part of the bending part and the abutting part is rotatably installed in the tool holder 36 through a shaft pin, the bending part is rotatably installed in the abutting plate 39, the bending part is driven to rotate when the abutting plate 39 moves downwards, and the abutting part rotates inwards to abut against and press the tool 38 to further clamp and fix the tool 38 under the limit of the shaft pin.
The cutting and polishing integrated equipment for numerical control machining utilizes the double-clamping fixing component to fix the working strip 4, the crank double-connecting-rod component in the double-clamping fixing component can be set to be a combination of the first rotating disc 8, the first connecting rod 9 and the second connecting rod 10, when the first rotating disc 8 is controlled to rotate, the first connecting rod 9 and the second connecting rod 10 are driven to rotate, the first connecting rod 9 exerts inward drawing pull force on the clamping end 6, the second connecting rod 10 exerts outward pushing force on the clamping jaw 12, the clamping end 6 is utilized to clamp the working strip 4, the clamping jaw 12 can be utilized to clamp the working strip 4, the purpose of double clamping is achieved, the crank double-connecting-rod component can also adopt rotating components with other shapes, as long as different push-pull forces can be guaranteed to be given to the first connecting rod 9 and the second connecting rod 10 in the rotating process, the transmission component is set as the first rotating wheel 7, The transmission component can be the matching of a chain wheel and a chain, the reciprocating rotation component can be the matching of a second rotating disk 16 and a sliding frame 18, when the second rotating disk 16 is driven to rotate under the action of the second rotating wheel 15, a sliding rod 17 also rotates along with the second rotating disk 16, the sliding rod 17 slides in a sliding groove 19 to drive the sliding frame 18 to do reciprocating left-right swinging motion, the feeding component can be the matching of a sector gear 20 and a rack 21, when the sector gear 20 swings to and fro based on the sliding frame 18, the rack 21 can be driven to feed, wherein the sector gear 20 can also be set into a gear structure with other shapes, in addition, the feeding component can also be set as an independent electric push rod, and is connected with the movable abutting component through the electric push rod to drive the working strip 4 to move, when a tool needs to be changed, the rotary shifting component is set as the matching of the shifting disk 34, the shifting plate 35 and the stop column 32, when the shifting plate 35 rotates to correspond to the stop column 32 on the tool rest disk 31, a pushing force is given to the tool rest disk 31, so that the tools 38 in the tool mounting components at different positions on the tool rest disk 31 correspond to the working strip 4, in addition, the rotary shifting component can also adopt a curved rod structure, when the curved rod is driven to rotate, the pushing force can be given to the stop column 32 intermittently, when the tools 38 are mounted, the tools 38 are inserted into the tool rest 36, the bottom of the tools 38 abuts against the abutting plate 39 to apply force inwards, the abutting plate 39 moves downwards, the elastic piece 40 is compressed, the elastic piece 40 can be set as a spring or a metal shrapnel or other structure, wherein the locking dogs 41 are turned inwards against the tool 38 to clamp the tool 38 further.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A cutting and grinding integrated device for numerical control machining, comprising:
the shell is mounted on the base through support legs; it is characterized by also comprising:
the installation locking mechanism is used for locking the working strip and driving the working strip to advance;
the automatic tool changing mechanism is connected with the base through a sliding rail, corresponds to the working strip and is used for automatically switching the action of a tool on the working strip to perform different processing steps;
wherein, installation locking mechanism includes:
a mounting seat;
the double-clamping fixing assembly is used for fixing the working strip to carry out a cutting and polishing process;
the clamping and feeding assembly is used for driving the working strip to advance;
and the rotating assembly drives the mounting seat to rotate so as to drive the working strip to rotate to carry out cutting and polishing processes.
2. The cutting and grinding integrated device for numerical control machining according to claim 1, wherein the double-clamping fixing assembly comprises:
the clamping end is hinged to the mounting seat;
the clamping jaws correspond to the working strips; and
the crank double-link assembly is respectively connected with the clamping end and the clamping jaw and used for driving the clamping end and the clamping jaw to be simultaneously folded inwards and tightly grasped or unfolded outwards.
3. The cutting and grinding integrated equipment for numerical control machining according to claim 2, wherein the double-clamping fixing assembly further comprises a limiting assembly for controlling the movement track of the clamping jaw;
wherein, spacing subassembly includes:
and the clamping jaws are limited to move in the limiting grooves through the fixing rods.
4. The cutting and grinding integrated device for numerical control machining according to claim 1, wherein the clamping and feeding assembly comprises:
the movable abutting component is used for clamping and fixing the working strip;
the feeding assembly is connected with the movable abutting assembly and is used for driving the working strips to feed;
and the reciprocating rotating assembly is used for driving the feeding assembly to perform a reciprocating feeding process, is connected with the double-clamping fixing assembly through the transmission assembly and rotates based on the double-clamping fixing assembly.
5. The cutting and grinding integrated device for numerical control machining according to claim 4, wherein the movable abutting assembly comprises:
the fixed top plate is connected with the feeding assembly;
the movable bottom plate is connected with the fixed top plate through a telescopic piece, and the movable bottom plate clamps or loosens the working strip based on the telescopic control of the telescopic piece.
6. The cutting and grinding integrated device for numerical control machining according to claim 1, wherein the rotating assembly includes:
a first driving device;
a drive gear coupled to an output shaft of the first drive device;
and the annular gear is sleeved on the mounting seat, is continuously meshed with the driving gear and is driven to rotate based on the rotation of the driving gear.
7. The cutting and grinding integrated device for numerical control machining according to claim 1, wherein the automatic tool changing mechanism comprises:
the tool rest disc is connected with the sliding rail through a mandril;
a tool mounting assembly in which a tool is mounted;
a second driving device;
the rotary type toggle assembly is driven to rotate based on the second driving device, and is used for intermittently driving the tool rest disc to rotate to control different tools to correspond to the working strips.
8. The cutting and grinding integrated device for numerical control machining according to claim 7, wherein the tool mounting assembly includes:
a tool holder mounted in the tool holder disk, the tool holder having a seal mounted thereon;
the abutting plate is connected with the tool rest through an elastic piece;
the locking clamping jaws are hinged in the abutting plates and rotate to mutually approach each other based on the movement of the abutting plates to clamp and fix the cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303897.1A CN113927373A (en) | 2021-11-05 | 2021-11-05 | Cutting and polishing integrated equipment for numerical control machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303897.1A CN113927373A (en) | 2021-11-05 | 2021-11-05 | Cutting and polishing integrated equipment for numerical control machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113927373A true CN113927373A (en) | 2022-01-14 |
Family
ID=79285879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111303897.1A Withdrawn CN113927373A (en) | 2021-11-05 | 2021-11-05 | Cutting and polishing integrated equipment for numerical control machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113927373A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393625A (en) * | 2022-03-07 | 2022-04-26 | 达州玖源新材料有限公司 | Resin slicing device and manufacturing process thereof |
| CN116141005A (en) * | 2023-04-17 | 2023-05-23 | 合肥其羽技术开发有限公司 | Numerical control machining center for belt pulley |
-
2021
- 2021-11-05 CN CN202111303897.1A patent/CN113927373A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393625A (en) * | 2022-03-07 | 2022-04-26 | 达州玖源新材料有限公司 | Resin slicing device and manufacturing process thereof |
| CN116141005A (en) * | 2023-04-17 | 2023-05-23 | 合肥其羽技术开发有限公司 | Numerical control machining center for belt pulley |
| CN116141005B (en) * | 2023-04-17 | 2023-08-18 | 池州中科裕华汽车科技有限公司 | Numerical control machining center for belt pulley |
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Application publication date: 20220114 |
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