CN209144252U - A kind of PVD coating clamp for broaching cutters - Google Patents
A kind of PVD coating clamp for broaching cutters Download PDFInfo
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- CN209144252U CN209144252U CN201821888361.4U CN201821888361U CN209144252U CN 209144252 U CN209144252 U CN 209144252U CN 201821888361 U CN201821888361 U CN 201821888361U CN 209144252 U CN209144252 U CN 209144252U
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- positioning disk
- positioning
- cutter
- broaching cutters
- panel
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Abstract
The utility model discloses a kind of PVD coating clamps for broaching cutters: the fixture includes cutter holding mechanism, upper positioning disk and the lower positioning disk that can realize cutter rotation and revolution, by upper in the clamping device, the positioning vertebra of lower fixed ring and lower part, it is fixed on broaching cutters is stable among two parallel guide bars of clamping device, and with guide rod keeping parallelism, cutter holding mechanism is by thereon, the positioning pin of lower end is positioned at, in the location notch hole of lower positioning disk, realize broaching cutters in coating process perpendicular to the vertical placement of lower positioning disk, and it can ensure that broaching cutters revolves, rotation.Cutter is carried out using the utility model to clamp, and has the advantages that cutter coating process motion stabilization, cutter are unlikely to deform.The utility model structure is simple, easy to make, and clamping is easy, efficient.
Description
Technical field
The utility model relates to physical vapour deposition (PVD) (PVD) plated film toolings, and in particular to elongated rod shape broaching cutters it is vertical
Coating clamp.
Background technique
With the rapid development that modern mechanical is processed, the process tool of various element parts, which also results in, widely to be ground
Study carefully.In cutting process, tool wear not only plays the role of mechanical friction, and there are also under cutting force and cutting temperature effect
The comprehensive function of physics, chemistry causes tool wear failure mode complicated.Wherein, for processing circular hole, splined hole, keyway, putting down
The broaching cutters in face, length are generally one meter or more, and surface blade shape is complicated, accurate, changeable, expensive, processing
Blade stress is complicated harsh in the process, and wear-out failure easily occurs for surface.Therefore, suitable mode is selected to improve the wear-resisting of cutter
Performance, so that improving its service life is the problem of people are studying always.
In past more than 20 years, surface hard coating technology is rapid in the application development of Tool Industry, and the technology is
Through becoming the wear-resisting indispensable mainstream technology of lengthening the life of tool for cutting machining, especially in fields such as high-speed cutting, numerical control processings.
With the development of coating technology, the preparation method of cutter hard coat is more and more, and preparation process is also more and more mature, main to make
Preparation Method includes gas phase deposition technology, electrochemical process, investment, immersion plating etc..Wherein, gas phase deposition technology is in vacuum cavity
In by the processes such as heating evaporation target or chemical reaction, generate gas molecule required for depositing coating material, atom or from
Son etc., and then the method for forming solid cladding in matrix surface.Physical vapour deposition (PVD) (PVD) technology is since depositing temperature is low, ring
The distinctive superiority such as guarantor, safety, it has also become prepare one of the common method of cutter hard coat.
For the production of PVD plated film, for difference to plated product, the design of the fixture clamped for product is directly affected
How the plating membrane efficiency and quality of product guarantee to plate for the broaching cutters that length is greater than one meter and draw ratio is big
What cutter was stable in membrane process clamps, moves, and is the realization key technical problem that plated film is uniform, membranous layer binding force is excellent.
Currently, broaching cutters PVD plated film, which clamps mainly to clamp using Horizontal type, clamps two ways with hanging.For water
For horizontal clamps (cutter is parallel to bottom surface or ground), since PVD plated film often carries out at a high temperature of 300 DEG C or more,
Horizontal type, which clamps, can make broaching cutters generation scratch bending deformation, cause tool precision to decline, or even scrap；Hanging clamps (with extension
Dress mode is hung on disk) although can guarantee that cutter is vertical, cutter distortion is avoided, since its own cannot be rotated, keeps cutter all
It is uneven to plated film, to influence tool sharpening precision and service life.
Chinese patent CN201793727U discloses a kind of " planet gear mouse cage type work rest ", and mouse is used in coating process
Cage to plated product to the overturning of clamping of cannot dangling, to complete plated film, but for broaching cutters, overturning will lead to cutter
It is impaired, accuracy decline.
Summary of the invention
The purpose of this utility model is to provide a kind of PVD coating clamps for broaching cutters.
In order to achieve the above objectives, the utility model uses following technical scheme:
Including upper positioning disk, lower positioning disk, connecting rod and cutter holding mechanism, the upper positioning disk and lower positioning disk
Upper and lower interval setting, the upper end of connecting rod are connected with upper positioning disk, and the lower end of connecting rod is connected with lower positioning disk, cutter holding
Mechanism include for along with the fixed broaching cutters of lower positioning disk vertical direction positioning component and can be same with the positioning component
The upper surface of step rotation plate and lower panel, top panel are arranged on upper positioning disk, and lower panel is arranged on lower positioning disk, the positioning
Component includes the locating cone opposite with top panel being disposed below on plate and the knife being arranged above between plate and lower panel
Tool folder.
Preferably, the positioning component further includes the guide rod being respectively connected with top panel and lower panel, and tool-holder includes
Cutter positioning can be provided in the fixed ring of guide rod sliding, fixed ring by being arranged above between plate and lower panel
Fixture.
Preferably, the blade positioning jig includes along the circumferentially spaced positioning protruded into fixed ring of fixed ring
Screw.
Preferably, the fixed ring and guide rod are two, two guide rod parallel interval arrangements, the side of fixed ring
It is provided with the limit hole for connecting corresponding guide rod.
Preferably, it is respectively arranged with circumferentially spaced apart location notch hole on the upper positioning disk and lower positioning disk, on
The position of positioning disk and the location notch hole on lower positioning disk is opposite one by one up and down, on the upper surface of cutter holding mechanism plate and lower panel
It is respectively arranged with the positioning pin of a pair of of the location notch hole corresponding matching opposite with the position on upper positioning disk and lower positioning disk.
Preferably, the top panel and lower panel are circle, and the positioning pin and locating cone are arranged above plate and below
The center of corresponding panel in plate.
Preferably, the location notch hole on the upper positioning disk is through-hole, and the through-hole is close to upper positioning disk outer edge side one
The side for determining arc length is in unclosed state, and the arc length is described logical to enable to the positioning pin on top panel to be laterally inserted into
Depending on hole, it is provided with pin cap on the through-hole, the pin hole with the detent fit on top panel is provided on pin cap.
Preferably, the upper positioning disk and lower positioning disk are horizontally disposed, the lower positioning of the positioning pin insertion on the lower panel
Location notch hole on disk is simultaneously connected with the planetary gear for the PVD filming equipment cutter drives mechanism for being set to lower positioning pan bottom.
The beneficial effects of the utility model are embodied in:
Coating clamp described in the utility model can vertically clamp broaching cutters using locating cone and tool-holder, solution
Certainly level is installed in plated film the problem of causing cutter distortion, meanwhile, it is upper on upper positioning disk and lower positioning disk using being arranged in
The spinning motion that broaching cutters is carried out in the case where PVD filming equipment drives may be implemented in panel and lower panel, it is ensured that cutter plated film is equal
It is even.
Further, the utility model passes through the fixed ring that can be slided along guide rod, it may be convenient to adjust tool-holder
Position and quantity are fixed, in conjunction with positioning fixture, accurate clamping can be realized to the upper and lower end of the broaching cutters of elongated rod shape, is mentioned
Height clamps stability.
Further, the utility model is by set screw, can be used for fastening broaching cutters in fixed ring ring heart, and right
Cutter vertical folder holding position is accurately adjusted.
Further, the utility model allows cutter holding mechanism to hang down by positioning pin, the precise match of location notch hole
Directly in coating clamp bottom surface (lower positioning disk) and ground, guarantee cutter stable vertical placement during exercise.
Further, the utility model is unclosed for part by the location notch hole side being arranged on upper positioning disk, so that
Positioning pin on top panel can easily be laterally inserted into the location notch hole so that cutter holding mechanism it is compact be assemblied in,
Among lower positioning disk, guarantee cutter stable vertical placement during exercise.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cutter holding mechanism described in the utility model embodiment；
Fig. 2 is the assembling schematic diagram (omission of fixture swing mechanism described in the utility model embodiment and cutter holding mechanism
Locating cone)；
Fig. 3 is the structural schematic diagram of pin cap described in the utility model embodiment；
In figure: 1. bottom dowel pins；2. lower panel；3. lower fixed ring；4. guide rod；Fixed ring on 5.；6. top panel；7.
Lower positioning disk；8. broaching cutters；9. connecting rod；Positioning disk on 10.；11. locating cone；Positioning pin on 12.；13. cylinder shank；
14. pin hole；15. pin cap；16. set screw.
Specific embodiment
It elaborates with reference to the accompanying drawings and examples to the utility model.
The utility model is designed for the PVD coating clamp of broaching cutters, designed plated film using Three dimensional rotation principle
Fixture is that a kind of structure is simple, the broaching cutters revolution of multiple elongated rod shapes can be achieved and the vertical of rotation clamps and swing mechanism.
Above-mentioned coating clamp specifically includes cutter holding mechanism and fixture swing mechanism.Referring to Fig. 1, cutter holding mechanism packet
Include bottom dowel pin 1, lower panel 2 (circle), lower fixed ring 3, upper fixed ring 5, top panel 6 (circle), locating cone 11 and upper fixed
Position pin 12；Fixed there are two the guide rod 4 being parallel to each other on lower panel 2, top panel 6 is supported on lower panel 2 by guide rod 4
Top, guide rod 4 is vertical with upper and lower panel 6,2, is respectively arranged with limit on 3 both sides overlap of upper fixed ring 5 and lower fixed ring
Hole, upper fixed ring 5 and lower fixed ring 3 be connected respectively by the limit hole on respective both sides overlap with two guide rods 4 and
Can be slided up and down along guide rod 4, be additionally provided in upper fixed ring 5 and lower fixed ring 3 circumferentially uniform intervals arrangement (for example,
Each uniformly distributed three of 120 ° of interval) set screw 16, each set screw 16 stretches to the inside of corresponding fixed ring, so that upper fixation
Ring 5 and lower fixed ring 3 can be set according to broaching cutters length control card maintenance.Bottom dowel pin 1 is perpendicularly fixed at 2 lower end of lower panel
Center, locating cone 11, the tip direction of locating cone 11 are welded in the fixed position corresponding position of 2 upper end of lower panel and bottom dowel pin 1
The center of the upper surface of its top plate 6, upper positioning pin 12 are vertically fixed on the center position of 6 upper end of top panel.Referring to fig. 2, it presss from both sides
Tool swing mechanism includes lower positioning disk 7, is set to the upper positioning disk 10 (ring-type) of 7 top of lower positioning disk, and be set to it is lower fixed
The connecting rod 9 for being used to support positioning disk 10 that a pair in the 7 both sides flange of disk of position is parallel to each other, upper and lower positioning disk 10,7
It connects and is horizontally disposed with by two parallel connecting rods 9；Also be machined on lower positioning disk 7 uniform intervals arrangement and along the vertical direction
Through the slot of lower positioning disk 7, the quantity for the slot processed on lower positioning disk (for example, being 10, is evenly distributed, i.e. edge
Circumferentially-spaced, one slot of every 36 ° of processing) and position and the subsidiary planetary gear mechanism of PVD equipment in planetary gear number
Measure it is corresponding with relative position, offered on upper positioning disk 10 with the one-to-one slot in slot position each on lower positioning disk 7, and on
Positioning disk 10 is also provided with from the slot side and extends to the slot close to upper 10 outer edge side (outside) of positioning disk
Notch, so that the side of 1/4 arc length of slot outside on upper positioning disk 10 is in unclosed state.Referring to Fig. 3, in upper positioning disk
Pin cap 15 is provided on 10 slot, pin cap 15 includes two cylinder shanks 13 that are coaxial and being superimposed with each other, the top circle in position
The diameter of plug body 13 be greater than the cylinder shank 13 of position on the lower diameter, the diameter of the cylinder shank 13 of position on the lower with it is upper fixed
The diameter of slot on the disk 10 of position is corresponding, keeps pin cap 15 and the slot mating, the center of pin cap 15 offers pin hole
14。
It is as follows that the broaching cutters of above-mentioned coating clamp clamps process:
Referring to Fig. 1 and Fig. 2,8 bottom location hole of broaching cutters is fixed on the locating cone 11 at 2 center of lower panel, is utilized
Total six positioning screws 16 in the circumferential direction of upper fixed ring 5 and lower fixed ring 3 carry out the upper and lower shank of broaching cutters 8 uniform
Fixed locking, wherein upper and lower fixed ring 5,3 can according to 8 length of broaching cutters along parallel bar (i.e. a pair of of guide rod 4) sliding with
Adjust locked position；By the fixation of the positioning screw 16 of the locating cone 11 and corresponding fixed ring of bottom, broaching cutters 8 can be protected
Card is exactly perpendicularly to upper and lower panel 6,2 (with guide rod keeping parallelism), to complete to clamp broaching cutters 8 into cutter holding
Mechanism.Then, cutter holding mechanism is integrally packed into fixture swing mechanism corresponding position (above and below together with the cutter clamped
Plate is connect by the correspondence positioning pin at respective center with the slot general assembly of upper and lower positioning disk respectively)；It, will in specific installation
Corresponding upper positioning pin 12, is successively inserted into lower positioning disk 7 and upper positioning on bottom dowel pin 1 and top panel 6 on lower panel 2
On disk 10 in corresponding a pair of of the slot in position, wherein upper positioning pin 12 is from the unclosed avris of slot of upper positioning disk 10 to inserting
Enter to the slot, it is ensured that the axial position of upper positioning pin 12 is fixed after cutter holding mechanism state in a vertical shape with pin cap 15,
The lower part of pin cap 15 is inserted into the corresponding slot on upper positioning disk 10, and upper positioning pin 12 is inserted in the pin hole 14 of pin cap 15, still
It is free to rotate.
Utilize the subsidiary driving motor and planetary gear mechanism positioned at lower 7 bottom of positioning disk of PVD filming equipment, Ji Keshi
The steady revolution of existing broaching cutters (descends positioning disk that each cutter holding broaching cutters within the organization is driven to turn around lower positioning disk center
It is dynamic) and rotation (each cutter holding mechanism is connected to corresponding planetary gear, and synchronous rotation by bottom dowel pin), realize cutter
360 degrees omnidirection uniformly prepares PVD coating.
Application advantage of the coating clamp described in the utility model in the broaching cutters PVD plated film of long rod type, it is main to show
In the following aspects:
1) cutter clamp, convenient disassembly it is quick；
2) motion stabilization, cutter can revolve, rotation, and cutter is not swung in movement, realize uniform coated；
3) cutter can completely vertical (perpendicular to the ground) installation in fixture；Before left and right effectively during inhibition tool motion
After swing, avoid the deformation in cutter galvanization process.
In short, the PVD coating clamp described in the utility model for broaching cutters has overturned existing broaching cutters PVD completely
The Design Thinking and mode of coating clamp, may be implemented in PVD coating process, broaching cutters under vertical state stable revolution,
The target of rotation, and realize the quick despatch of cutter, cutter is indeformable in plated film heating process, it is uniform to meet, high quality plating
Film requirement, really without deformation, even film layer without dead angle, film combines the PVD film-coating workpiece of the complicated long rod type broaching cutters of realization
It is stronger.The utility model structure is simple, easy to make, and clamping is easy, efficient.
Claims (8)
1. a kind of PVD coating clamp for broaching cutters, it is characterised in that: including upper positioning disk (10), lower positioning disk (7),
Interval is arranged above and below for connecting rod (9) and cutter holding mechanism, the upper positioning disk (10) and lower positioning disk (7), connecting rod
(9) upper end is connected with upper positioning disk (10), and the lower end of connecting rod (9) is connected with lower positioning disk (7), and cutter holding mechanism includes
For along with the positioning component of lower positioning disk (7) vertical direction fixed broaching cutters (8) and can be synchronous with the positioning component
The upper surface of rotation plate (6) and lower panel (2), top panel (6) are arranged on upper positioning disk (10), and lower panel (2) is arranged lower fixed
On position disk (7), the positioning component include the locating cone (11) opposite with top panel (6) being disposed below on plate (2) and
The tool-holder being arranged above between plate (6) and lower panel (2).
2. a kind of PVD coating clamp for broaching cutters according to claim 1, it is characterised in that: the positioning component
It further include the guide rod (4) being respectively connected with top panel (6) and lower panel (2), tool-holder includes being arranged above plate (6) under
Between panel (2) blade positioning jig can be provided in the fixed ring of the guide rod (4) sliding, fixed ring.
3. a kind of PVD coating clamp for broaching cutters according to claim 2, it is characterised in that: the cutter positioning
Fixture includes along the circumferentially spaced positioning screw (16) protruded into fixed ring of fixed ring.
4. a kind of PVD coating clamp for broaching cutters according to claim 2, it is characterised in that: the fixed ring and
Guide rod (4) is two, two guide rod (4) parallel interval arrangements, and the side of fixed ring is provided with leads for connecting correspondence
To the limit hole of bar.
5. a kind of PVD coating clamp for broaching cutters according to claim 1, it is characterised in that: the upper positioning disk
(10) and on lower positioning disk (7) circumferentially spaced apart location notch hole, upper positioning disk (10) and lower positioning disk are respectively arranged with
(7) position of the location notch hole on is opposite one by one up and down, sets respectively on the upper surface of cutter holding mechanism plate (6) and lower panel (2)
It is equipped with the positioning pin of a pair of of the location notch hole corresponding matching opposite with the position on upper positioning disk (10) and lower positioning disk (7).
6. a kind of PVD coating clamp for broaching cutters according to claim 5, it is characterised in that: the top panel (6)
And lower panel (2) is circle, the positioning pin and locating cone (11) are arranged above corresponding panel in plate (6) and lower panel (2)
Center.
7. a kind of PVD coating clamp for broaching cutters according to claim 5, it is characterised in that: the upper positioning disk
(10) location notch hole on is through-hole, which is in close to the side of the certain arc length in upper positioning disk (10) outer edge side and does not seal
Closed state, depending on the arc length is to enable to the positioning pin on top panel (6) to be laterally inserted into the through-hole, on the through-hole
It is provided with pin cap (15), the pin hole (14) with the detent fit on top panel (6) is provided on pin cap (15).
8. a kind of PVD coating clamp for broaching cutters according to claim 5, it is characterised in that: the upper positioning disk
(10) and lower positioning disk (7) is horizontally disposed, and the positioning pin on the lower panel (2) is inserted into the location notch hole on lower positioning disk (7)
And it is connected with the planetary gear for the PVD filming equipment cutter drives mechanism for being set to lower positioning disk (7) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888361.4U CN209144252U (en) | 2018-11-15 | 2018-11-15 | A kind of PVD coating clamp for broaching cutters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888361.4U CN209144252U (en) | 2018-11-15 | 2018-11-15 | A kind of PVD coating clamp for broaching cutters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209144252U true CN209144252U (en) | 2019-07-23 |
Family
ID=67286084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888361.4U Active CN209144252U (en) | 2018-11-15 | 2018-11-15 | A kind of PVD coating clamp for broaching cutters |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110760809A (en) * | 2019-11-13 | 2020-02-07 | 北京航空航天大学 | Clamping device for preparing thermal barrier coating by electron beam physical vapor deposition |
| CN110777347A (en) * | 2019-10-28 | 2020-02-11 | 浙江锋源氢能科技有限公司 | PVD sample rotating stand and PVD equipment |
| CN111218661A (en) * | 2019-12-31 | 2020-06-02 | 四川荣塑管业集团有限责任公司 | Vacuum coating machine |
| CN114231935A (en) * | 2022-01-19 | 2022-03-25 | 纳狮新材料有限公司 | Film coating rack |
-
2018
- 2018-11-15 CN CN201821888361.4U patent/CN209144252U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110777347A (en) * | 2019-10-28 | 2020-02-11 | 浙江锋源氢能科技有限公司 | PVD sample rotating stand and PVD equipment |
| CN110760809A (en) * | 2019-11-13 | 2020-02-07 | 北京航空航天大学 | Clamping device for preparing thermal barrier coating by electron beam physical vapor deposition |
| CN111218661A (en) * | 2019-12-31 | 2020-06-02 | 四川荣塑管业集团有限责任公司 | Vacuum coating machine |
| CN111218661B (en) * | 2019-12-31 | 2022-04-29 | 四川荣塑管业集团有限责任公司 | Vacuum coating machine |
| CN114231935A (en) * | 2022-01-19 | 2022-03-25 | 纳狮新材料有限公司 | Film coating rack |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200114 Address after: 710000 Weifeng Industrial Park, Hu County, Xi'an City, Shaanxi Province Patentee after: New Mstar Technology Ltd in esdart, Xi'an Address before: Beilin District Xianning West Road 710049, Shaanxi city of Xi'an province No. 28 Patentee before: Xi'an Jiaotong University |