CN219483111U - PVD coating furnace for cutter - Google Patents
PVD coating furnace for cutter Download PDFInfo
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- CN219483111U CN219483111U CN202320526874.5U CN202320526874U CN219483111U CN 219483111 U CN219483111 U CN 219483111U CN 202320526874 U CN202320526874 U CN 202320526874U CN 219483111 U CN219483111 U CN 219483111U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model belongs to the technical field of PVD coating furnaces, and particularly relates to a PVD coating furnace for a cutter, which comprises the following components: a furnace body; the tool rest is arranged in the furnace body and is positioned in the vertical direction and is used for hanging tools; a plurality of coating spray heads which are arranged in the furnace body and are distributed in an annular array outside the tool rest, and a lifting mechanism for lifting is arranged between the plurality of coating spray heads and the furnace body; the feeding mechanism is arranged at the top of the furnace body, the tool rest can be driven to rotate 360 degrees through the rotating mechanism, when the coating liquid is sprayed to the tool by the coating nozzle, the motor is started, and the tool rest is driven to rotate among the coating nozzles through the turntable, so that the coating liquid can be sprayed on different surfaces of the tool by the coating nozzle, and the problem that the existing coating equipment can only coat the tool facing one surface of the equipment is solved.
Description
Technical Field
The utility model belongs to the technical field of PVD (physical vapor deposition) coating furnaces, and particularly relates to a PVD coating furnace for a cutter.
Background
The coating furnace forms plasma by utilizing the phenomena of thermal evaporation of substances or sputtering generated by bombarding surface atoms with ion beams, and the like, and forms single-layer or multi-layer coating materials on the surface of a workpiece (tool) to obtain excellent surface performance. Mainly improves the hardness and wear resistance, high-temperature oxidation resistance, high-temperature stability and the like of the cutter.
Among the tool coatings, the most common physical coatings are sputter deposition and cathodic arc evaporation deposition, the latter being the evaporation method. Both deposition processes are performed in a plasma environment consisting of a low pressure discharge gas.
The plasma is a gas group with high potential energy and kinetic energy, the external total charge quantity shows neutrality, and electrons on the outer layer are impacted by the high kinetic energy of an electric field or a magnetic field, so that the electrons are not bound to atomic nuclei any more and become free electrons with high potential energy and kinetic energy. There are many methods of generating such plasmas, such as microwaves, direct current discharge, variable frequency discharge, etc.
In the chinese patent of the utility model with the patent number CN201921583582.5, the name of the vacuum coating furnace for PVD vacuum coating, the coating spray head (as shown in fig. 3) performs evaporation sputtering coating on the tool hanging rack arranged on the tool hanging rack in the inner ring channel of the annular up-down moving pipe, the electric telescopic rod vertically fixed on the bottom of the inner wall of the vacuum coating furnace body enables the annular up-down moving pipe to move up and down through expansion, so that all tools can uniformly coat, however, when the coating equipment is lifted up and down, only the tool facing one side of the equipment can be coated, the coating effect and uniformity of the tool coating are greatly reduced, meanwhile, when the coating equipment is lifted up and down, the telescopic pipe does not have a fixing device, so that the telescopic pipe can touch the tool, thereby affecting the quality of the tool coating, in addition, when the existing tool is coated, coating liquid is dripped, the existing coating furnace does not collect the dripped coating liquid, so that the bottom of the coating furnace is contaminated.
Disclosure of Invention
The utility model aims to provide a PVD coating furnace for a cutter, which solves the problem that the existing coating equipment can only coat a cutter facing one side of the equipment, meanwhile, the quality of coating of the cutter can be affected when a telescopic pipe contacts the cutter, and the problem that the existing coating furnace does not collect dripping coating liquid.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a PVD coating furnace for a tool, comprising: a furnace body;
the tool rest is arranged in the furnace body and is positioned in the vertical direction and is used for hanging tools;
a plurality of coating spray heads which are arranged in the furnace body and are distributed in an annular array outside the tool rest, and a lifting mechanism for lifting is arranged between the plurality of coating spray heads and the furnace body;
the feeding mechanism is used for feeding the coating spray nozzle, the feeding mechanism is arranged at the top of the furnace body, and one end of the feeding mechanism is connected with one end of the coating spray nozzle;
the rotating mechanism is used for rotating and comprises a motor arranged at the bottom of the furnace body and a rotary table rotatably arranged at the bottom of the furnace body and connected with the output end of the motor, and the tool rest is vertically arranged at the top of the rotary table;
the vacuumizing mechanism is used for vacuumizing and is arranged on the furnace body.
Preferably, the device further comprises a collecting mechanism for collecting the coating liquid dropped on the cutter, and the collecting mechanism comprises:
the collecting tank is arranged at the top of the turntable, a liquid discharge pipe is arranged at the edge position of the bottom of the turntable, and one end of the liquid discharge pipe extends into the collecting tank;
the annular collecting groove is arranged at the bottom of the inner wall of the furnace body, and one end of the liquid discharge pipe is arranged above the annular collecting groove;
the electromagnetic valve is arranged below the furnace body, the liquid guide pipe is arranged on the electromagnetic valve, and one end of the liquid guide pipe extends into the annular collecting groove.
Preferably, the lifting mechanism comprises a ring pipe arranged outside the tool rest, and two electric telescopic rods symmetrically arranged at the bottom of the ring pipe, one ends of the two electric telescopic rods are vertically arranged at the bottom inside the furnace body, and a plurality of coating spray heads are distributed on the inner wall of the ring pipe in an annular array mode.
Preferably, the feeding mechanism comprises a joint arranged at the top of the furnace body and a telescopic pipe connected to one end of the joint, and one end of the telescopic pipe is communicated with the annular pipe.
Preferably, the telescopic tube further comprises a storage mechanism for storing the telescopic tube, and the storage mechanism comprises:
the sliding chute is arranged on the inner wall of the furnace body and is positioned in the vertical direction, a plurality of fixing rings are arranged on the telescopic pipe at equal intervals, one ends of the fixing rings are all fixed with sliding blocks, and the sliding blocks are all slidably arranged in the sliding chute.
Preferably, the vacuumizing mechanism comprises an air pump arranged on the outer wall of the furnace body, the input end of the air pump is connected with an air duct, and one end of the air duct extends into the furnace body.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the rotating mechanism can drive the tool rest to rotate 360 degrees, when the coating spray heads spray coating liquid to the tool, the motor is started, and the turntable drives the tool rest to rotate among the plurality of coating spray heads, so that the coating spray heads can spray the coating liquid on different surfaces of the tool, and the problem that the existing coating equipment can only coat the tool facing one surface of the equipment is solved.
(2) According to the utility model, the coating liquid dripped on the cutter can be collected through the collecting mechanism, the coating liquid on the cutter is directly dripped on the collecting tank, the coating liquid in the collecting tank is led into the annular collecting tank through the liquid discharge pipe, and is discharged out of the furnace body through the electromagnetic valve and the liquid guide pipe, so that the problem that the dripping coating liquid is not collected in the existing coating furnace is solved.
(3) According to the telescopic tube storage device, the loose telescopic tube can be stored through the storage mechanism, the telescopic tube is always kept attached to the inner wall of the furnace body through the fixing ring and the sliding block, the telescopic tube is prevented from touching the cutter, and the problem that the quality of a film coating of the cutter can be affected when the telescopic tube touches the cutter is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic diagram of a prior art structure;
in the figure: 1. a furnace body; 2. a grommet; 3. an electric telescopic rod; 4. an air extracting pump; 5. an air duct; 6. a telescopic tube; 7. a joint; 8. a tool holder; 9. a turntable; 10. a chute; 11. a slide block; 12. a fixing ring; 13. a motor; 14. a collection tank; 15. a catheter; 16. an electromagnetic valve; 17. an annular collection tank; 18. and a liquid discharge pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides a technical solution: a PVD coating furnace for a tool, comprising: a furnace body 1;
the tool rest 8 is arranged in the furnace body 1 and is positioned in the vertical direction and is used for hanging tools;
a plurality of coating spray heads which are arranged in the furnace body 1 and are distributed in an annular array outside the tool rest 8, and a lifting mechanism for lifting is arranged between the coating spray heads and the furnace body 1;
the feeding mechanism is used for feeding the coating spray nozzle, is arranged at the top of the furnace body 1, and one end of the feeding mechanism is connected with one end of the coating spray nozzle;
the rotating mechanism is used for rotating and comprises a motor 13 arranged at the bottom of the furnace body 1 and a rotary table 9 rotatably arranged at the bottom of the furnace body 1 and connected with the output end of the motor 13, and the tool rest 8 is vertically arranged at the top of the rotary table 9;
the vacuumizing mechanism is used for vacuumizing and is arranged on the furnace body 1.
Through the technical scheme:
the tool is hung on the tool rest 8, the vacuumizing mechanism is started, the furnace body 1 is vacuumized, the motor 13 is started, the turntable 9 is driven to rotate in the furnace body 1, the tool is driven to rotate among a plurality of coating spray heads (not shown in a coating spray head diagram) through the tool rest 8, the coating spray heads are convenient to carry out coating treatment on different surfaces of the tool, and in the process, the lifting mechanism drives the coating spray heads to carry out coating treatment on the tool and in the vertical direction.
Further, to the above-mentioned evacuating mechanism that sets up, evacuating mechanism is including installing aspiration pump 4 on furnace body 1 outer wall, and the input of aspiration pump 4 is connected with air duct 5, and in the one end of air duct 5 extended to furnace body 1, aspiration pump 4 starts, outwards discharges the gas in the furnace body 1 through air duct 5 to accomplish and carry out the evacuation operation to furnace body 1.
Further, to the elevating system who sets up above, elevating system is including installing the ring canal 2 outside the knife rest 8 to and two electric telescopic handle 3 of symmetry installation in ring canal 2 bottom, the bottom of furnace body 1 inside is all installed perpendicularly to the one end of two electric telescopic handle 3, and a plurality of coating film shower nozzles are annular array distribution respectively on ring canal 2 inner wall, installs a plurality of coating film shower nozzles in proper order in the outside of knife rest 8 through ring canal 2, drives ring canal 2 through electric telescopic handle 3 and goes up and down in furnace body 1 to drive the coating film shower nozzle and carry out the coating film processing to the cutter on and be in the vertical direction.
Further, to the feeding mechanism that sets up above, feeding mechanism is including installing the joint 7 at furnace body 1 top to and connect the flexible pipe 6 at joint 7 one end, the one end intercommunication of flexible pipe 6 is on the ring canal 2, is connected with the equipment of outside transport liquid high pressure membrane material through joint 7, will connect 7 and be connected with ring canal 2 through flexible pipe 6.
Referring to fig. 1-2, the telescopic tube 6 further comprises a storage mechanism for storing the telescopic tube 6, wherein the storage mechanism comprises:
a plurality of fixed rings 12 are equidistantly arranged on the telescopic pipe 6, sliding blocks 11 are fixed at one ends of the fixed rings 12, and the sliding blocks 11 are slidably arranged in the sliding grooves 10.
Through the technical scheme:
when the lifting mechanism is lifted, the sliding block 11 is lifted in the sliding groove 10, the telescopic pipe 6 is loosened, at the moment, the telescopic pipe 6 is attached to the inner wall of the furnace body 1 by the fixing ring 12 on the telescopic pipe 6 and the sliding block 11, the telescopic pipe 6 is prevented from touching a cutter, and the coating quality of the cutter is improved.
Referring to fig. 1, the device further includes a collecting mechanism for collecting the plating solution dropped on the tool, where the collecting mechanism includes:
a collecting tank 14 arranged at the top of the turntable 9, a liquid discharge pipe 18 is arranged at the edge position of the bottom of the turntable 9, and one end of the liquid discharge pipe 18 extends into the collecting tank 14;
an annular collecting tank 17 arranged at the bottom of the inner wall of the furnace body 1, and one end of a liquid discharge pipe 18 is arranged above the annular collecting tank 17;
a solenoid valve 16 is arranged below the furnace body 1, a liquid guide pipe 15 is arranged on the solenoid valve 16, and one end of the liquid guide pipe 15 extends into an annular collecting groove 17.
Through the technical scheme:
the coating liquid dropped on the cutter falls onto the rotary table 9 and is collected through the collecting tank 14, when the rotary table 9 rotates, the coating liquid in the collecting tank 14 is guided into the annular collecting tank 17 at any time through the liquid discharge pipe 18, when the furnace body 1 is not in a vacuum state, the electromagnetic valve 16 is opened, the coating liquid in the annular collecting tank 17 is guided out of the furnace body 1 through the liquid guide pipe 15, and when the furnace body 1 needs to be vacuumized, the electromagnetic valve 16 is in a closed state.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A PVD coating furnace for a tool, comprising: a furnace body (1);
the tool rest (8) is arranged in the furnace body (1) and is positioned in the vertical direction and is used for hanging a tool;
a plurality of coating spray heads which are arranged in the furnace body (1) and are distributed in an annular array outside the tool rest (8), and a lifting mechanism for lifting is arranged between the plurality of coating spray heads and the furnace body (1);
the feeding mechanism is used for feeding the coating spray nozzle, is arranged at the top of the furnace body (1), and one end of the feeding mechanism is connected with one end of the coating spray nozzle;
the rotating mechanism is used for rotating and comprises a motor (13) arranged at the bottom of the furnace body (1) and a rotary table (9) rotatably arranged at the bottom of the furnace body (1) and connected with the output end of the motor (13), and the tool rest (8) is vertically arranged at the top of the rotary table (9);
the vacuumizing mechanism is used for vacuumizing and is arranged on the furnace body (1).
2. A PVD coating furnace for a tool according to claim 1, wherein: still include the collection mechanism that collects the coating film liquid that drips on the cutter, collection mechanism includes:
the collecting tank (14) is arranged at the top of the rotary table (9), a liquid discharge pipe (18) is arranged at the edge position of the bottom of the rotary table (9), and one end of the liquid discharge pipe (18) extends into the collecting tank (14);
an annular collecting groove (17) arranged at the bottom of the inner wall of the furnace body (1), wherein one end of the liquid discharge pipe (18) is arranged above the annular collecting groove (17);
an electromagnetic valve (16) is arranged below the furnace body (1), a liquid guide pipe (15) is arranged on the electromagnetic valve (16), and one end of the liquid guide pipe (15) extends into the annular collecting groove (17).
3. A PVD coating furnace for a tool according to claim 1, wherein: the lifting mechanism comprises a ring pipe (2) arranged outside the tool rest (8), and two electric telescopic rods (3) symmetrically arranged at the bottom of the ring pipe (2), wherein one ends of the two electric telescopic rods (3) are vertically arranged at the bottom inside the furnace body (1), and a plurality of coating spray heads are distributed on the inner wall of the ring pipe (2) in an annular array.
4. A PVD coating furnace for a tool according to claim 3, wherein: the feeding mechanism comprises a joint (7) arranged at the top of the furnace body (1) and a telescopic pipe (6) connected to one end of the joint (7), and one end of the telescopic pipe (6) is communicated with the ring pipe (2).
5. A PVD coating furnace for a tool according to claim 4, wherein: still include to accomodate telescopic tube (6) accomodate mechanism, accomodate the mechanism and include:
the sliding chute (10) is arranged on the inner wall of the furnace body (1) and is positioned in the vertical direction, a plurality of fixing rings (12) are arranged on the telescopic tube (6) at equal intervals, one ends of the fixing rings (12) are respectively fixed with a sliding block (11), and the sliding blocks (11) are respectively and slidably arranged in the sliding chute (10).
6. A PVD coating furnace for a tool according to claim 1, wherein: the vacuumizing mechanism comprises an air pump (4) arranged on the outer wall of the furnace body (1), the input end of the air pump (4) is connected with an air duct (5), and one end of the air duct (5) extends into the furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526874.5U CN219483111U (en) | 2023-03-16 | 2023-03-16 | PVD coating furnace for cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526874.5U CN219483111U (en) | 2023-03-16 | 2023-03-16 | PVD coating furnace for cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219483111U true CN219483111U (en) | 2023-08-08 |
Family
ID=87475966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320526874.5U Active CN219483111U (en) | 2023-03-16 | 2023-03-16 | PVD coating furnace for cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219483111U (en) |
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2023
- 2023-03-16 CN CN202320526874.5U patent/CN219483111U/en active Active
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