CN212918552U - Circular watch lens fixing jig - Google Patents
Circular watch lens fixing jig Download PDFInfo
- Publication number
- CN212918552U CN212918552U CN201922062094.6U CN201922062094U CN212918552U CN 212918552 U CN212918552 U CN 212918552U CN 201922062094 U CN201922062094 U CN 201922062094U CN 212918552 U CN212918552 U CN 212918552U
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- baffle
- watch lens
- wrist
- base
- watch
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Abstract
The utility model provides a fixed tool of circular wrist-watch lens, includes the base, the middle part of base is provided with the workstation, the middle part of workstation is upwards protruding to form the boss, the tip all is provided with two chevron shape baffles about the boss, and the wrist-watch lens is placed the opening part of baffle, the tip all is provided with drive assembly about the base, drive assembly includes cylinder, connecting plate and two briquettings, the briquetting with the position one-to-one of baffle, the cylinder drives the briquetting is kept away from or is close to the baffle. The utility model discloses a fixed tool of circular wrist-watch lens simple structure, convenient operation, the low price, the location is accurate, utilizes lug and baffle to realize the fixed mode of a three point fixed object, firmly fixes the wrist-watch lens, and lug and baffle constitute fixed quadruplex position simultaneously, can fix four wrist-watch lenses simultaneously, reduce distributed clamping product time, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of wrist-watch lens processing is fixed and specifically relates to a be applied to fixed tool of circular wrist-watch lens of CNC processing is related to.
Background
Watch lens in the course of working, need use CNC (digit control machine tool) to carry out the finish machining to its plane, for example mill the plane for the cambered surface, at the end department of watch lens interior angle etc. of falling, place on the CNC lathe through the fixed tool of watch lens that will be fixed with watch lens usually, and then process watch lens. To the shape for circular shape wrist-watch lens, current wrist-watch lens is fixed tool and is utilized the fixed wrist-watch lens of three baffle in order to make things convenient for CNC lathe processing wrist-watch lens, but this fixed tool is the fixed tool of simplex position, can only fix a wrist-watch lens once, and production efficiency is low to the price is expensive.
Therefore, a new watch lens fixing jig needs to be designed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a fixed tool of circular wrist-watch lens, this fixed tool of wrist-watch lens has four fixed stations, reduces distributed clamping product time, improves work efficiency, and this tool simple structure, low price, applicable in mass production.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a fixed tool of circular wrist-watch lens, includes the base, the middle part of base is provided with the workstation, the middle part of workstation is upwards protruding to form the boss, the tip all is provided with two chevron shape baffles about the boss, and the wrist-watch lens is placed the opening part of baffle, the both sides of baffle with the wrist-watch lens is tangent, the tip all is provided with drive assembly about the base, drive assembly keeps away from or is close to the baffle is in order to relieve or press from both sides tightly the wrist-watch lens.
According to the utility model discloses a design concept, drive assembly including be fixed in the base tip the cylinder, with cylinder fixed connection's connecting plate and fixing two briquettings on the connecting plate, the briquetting with the position one-to-one of baffle, the cylinder drives the briquetting is kept away from or is close to the baffle.
According to the design concept of the utility model, the pressure face of briquetting is the arc surface, the laminating has the teflon on the pressure face of briquetting.
According to the utility model discloses a design concept, the utility model discloses be close to the baffle opening part be provided with on the boss and place the sample boss of wrist-watch lens, the top of sample boss is provided with back font groove, is located the boss is with two of tip it has the air vent to return font groove and lead to mutually, the air vent is located the side of workstation, the extreme point department of air vent is connected with the air current valve.
According to the utility model discloses a design concept, the cylinder with the connecting plate with the briquetting is fixed a position through locating hole and the locating pin that corresponds.
According to the utility model discloses a design concept, the cylinder with be provided with the fixed plate between the base, the fixed plate with the bottom of cylinder all is provided with the locating hole, be provided with on the base and pass the locating pin of locating hole.
According to the utility model discloses a design, the utility model discloses be close to the workstation side be provided with water drainage tank on the base.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a fixed tool of circular wrist-watch lens includes base, workstation, boss, baffle and drive assembly, and the fixed space of fixed wrist-watch lens is constituteed with the baffle that corresponds boss tip department to the drive assembly, and the wrist-watch lens is placed at the opening part of baffle, and drive assembly keeps away from or is close to the baffle in order to relieve or press from both sides tight wrist-watch lens, this mounting fixture simple structure, convenient operation, low price.
(2) Firmly fix the wrist-watch lens through briquetting and baffle, the wrist-watch lens contacts with the pressure face of briquetting and the one point on two inner faces of baffle respectively, and the fixed mode of this kind of three point fixation thing helps firmly fixing the wrist-watch lens, prevents that the wrist-watch lens from producing on the CNC lathe and rocking. The quantity of lug and baffle is four, constitutes fixed quadruplex position, can fix four wrist-watch lenses simultaneously, reduces distributed clamping product time, improves work efficiency, even a station produces and damages in CNC processing also can continue production, only need to be changed corresponding spare part can, tool long service life.
(3) Each component of drive assembly, cylinder, connecting plate, briquetting promptly adopt the locate mode of locating pin and locating hole, have improved the positioning accuracy of this tool, guarantee the stability of each wrist-watch lens processing, improve the yield of product.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural diagram of the sample boss of the present invention.
Description of the symbols of the drawings:
the device comprises a base 1, a workbench 2, a boss 3, a baffle 4, a watch lens 5, an air cylinder 6, a connecting plate 7, a pressing block 8, a positioning hole 9, a positioning pin 10, a fixing plate 11, a sample boss 12, a zigzag groove 13, an air vent 14, an air flow valve 15 and a drainage groove 16.
Detailed Description
Fixed tool of circular wrist-watch lens, it mainly is the solution that technical defect such as few, the production efficiency is low, the price is expensive provides to current fixed tool's fixed station. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model discloses a tool is fixed to circular wrist-watch lens, including base 1, the middle part of base 1 is provided with workstation 2, the middle part of workstation 2 makes progress the arch and forms boss 3, the tip all is provided with two chevron shape baffles 4 about boss 3, is located both ends about boss 3 baffle 4 symmetric distribution, the opening orientation of baffle 4 place the tip of boss 3, wrist-watch lens 5 is placed baffle 4's opening part, two inner faces of baffle 4 with wrist-watch lens 5 is tangent, because baffle 4 is in quantity on the boss 3 is four, can place four wrist-watch apron simultaneously, reduces distributed clamping product time, improves work efficiency.
The left end and the right end of the base 1 are both provided with driving assemblies, and the driving assemblies are far away from or close to the baffle 4 to release or clamp the watch lens 5. The drive assembly with correspond tip department the baffle 4 constitutes the fixed space of fixing watch lens 5, watch lens 5 is placed the opening part of baffle 4, the drive assembly is close to watch lens 5, promotes watch cover plate 5 to the inboard of baffle 4 removes, up to watch cover plate 5 with two inner faces of baffle 4 contact.
As shown in fig. 1 and 2, the driving assembly includes an air cylinder 6 fixed at an end of the base 1, a connecting plate 7 fixedly connected to the air cylinder 6, and two pressing blocks 8 fixed on the connecting plate 7, and the air cylinder 6 drives the pressing blocks 8 to move away from or close to the baffle 4.
Specifically, two the structure of briquetting 8 is the same, is located the both ends of connecting plate 7, just briquetting 8 with the position one-to-one of baffle 4, one promptly baffle 4 corresponds one briquetting 8, the pressure face of briquetting 8 with two inner faces of baffle 4 constitute the fixed space of fixing wrist-watch lens 5, wrist-watch lens 5 respectively with the pressure face of briquetting 8 with one point on two inner faces of baffle 4 contacts, this kind of fixed mode of three point fixation one thing helps firmly fixing wrist-watch lens 5, prevents that wrist-watch lens 5 from producing on the CNC lathe and rocking. Briquetting 8 with fixed quadruplex position can be fixed four simultaneously by baffle 4 constitution wrist-watch lens 5, production efficiency is high, simultaneously, even a station produces the damage and also can continue production in CNC processing, only need to be changed corresponding spare part can, tool long service life.
In order to ensure that the watch lens 5 is fixed at the correct position of the station, accurate positioning is required among all components of the driving assembly, and preferably, the air cylinder 6 and the connecting plate 7, and the connecting plate 7 and the pressing block 8 are positioned by positioning holes 9 and corresponding positioning pins 10. The positioning accuracy of the jig is improved by the positioning mode of the positioning pins and the positioning holes, the processing stability of each watch lens is guaranteed, and the yield of products is improved.
Specifically, a push plate of the air cylinder 6 is provided with a positioning pin 10, the connecting plate 7 is provided with a positioning hole 9 corresponding to the positioning pin 10, and the air cylinder 6 and the connecting plate 7 are accurately positioned through the positioning hole 9 and the positioning pin 10 which are matched with each other and then fixed into a whole through screws; the two ends of the connecting plate 7 are respectively provided with a positioning pin 10, two pressing blocks 8 are provided with positioning holes 9 matched with the positioning pins 10 on the connecting plate 7, the connecting plate 7 and the two pressing blocks 8 are accurately positioned through the positioning holes 9 and the positioning pins 10, it is guaranteed that the pressing blocks 8 push and fix the watch cover plate 5, and the connecting plate 7 and the two pressing blocks 8 are fixed into a whole through screws. It can be understood that the cylinder, the connecting plate and the pressing block are connected in a separating mode, any parts of the cylinder, the connecting plate and the pressing block can be timely replaced when damaged, and production efficiency is guaranteed.
In addition, the driving assembly and the base 1 also need to be accurately positioned, preferably, a fixing plate 11 is arranged between the air cylinder 6 and the base 1, positioning holes 9 are arranged at the bottoms of the fixing plate 11 and the air cylinder 6, and a positioning pin 10 penetrating through the positioning hole 9 is arranged on the base 1. Meanwhile, in order to facilitate the discharge of water in the CNC machining process, a water drainage groove 16 is formed in the base 1 and close to the side edge of the workbench 2.
When the watch lens 5 is fixed, in order to prevent the watch lens 5 from being damaged under the pushing of the pressing block 8, the pressing surface of the pressing block 8 is an arc surface. In addition, the pressure face of briquetting 8 can laminate the teflon for increase this face with watch lens 5's flexonics, simultaneously, to size difference watch lens 5, can adjust through increasing the teflon the briquetting 8 with the interval between the baffle 4, guarantee to place two watch lens 5 of boss 3 same end department firmly fix between briquetting 8 with baffle 4.
Further, in order to prevent the watch lens 5 from being placed at the opening of the baffle 4 and causing edge warping, as shown in fig. 2 and 3, a sample boss 12 for placing the watch lens 5 is provided on the boss 3 near the opening of the baffle 4, and a square-shaped groove 13 is provided at the top of the sample boss 12, it can be understood that one square-shaped groove 13 is provided at the opening of each baffle 4, and the square-shaped groove 13 is used for adsorbing the watch lens 5 placed at the top of the sample boss 12, and simultaneously, the watch lens is prevented from being broken due to stress concentration during CNC processing; in addition, two return-shaped grooves 13 at the same end part of the boss 3 are communicated with each other to form a vent hole 14, the vent hole 14 is positioned at the side edge of the workbench 2, the end point of the vent hole 14 is connected with an air flow valve 15, the air flow valve 15 is connected with external ventilation equipment, and the watch lens 5 is adsorbed on the sample boss 12 through the return-shaped groove 13.
Claims (7)
1. The utility model provides a fixed tool of circular wrist-watch lens, its characterized in that, includes the base, the middle part of base is provided with the workstation, the middle part of workstation is upwards protruding to form the boss, the tip all is provided with two chevron shape baffles about the boss, and the wrist-watch lens is placed the opening part of baffle, the both sides of baffle with the wrist-watch lens is tangent, the tip all is provided with drive assembly about the base, drive assembly keeps away from or is close to the baffle is in order to relieve or press from both sides tightly the wrist-watch lens.
2. The circular watch lens fixing jig according to claim 1, wherein the driving assembly comprises an air cylinder fixed at an end of the base, a connecting plate fixedly connected with the air cylinder, and two pressing blocks fixed on the connecting plate, the pressing blocks are in one-to-one correspondence with the baffle, and the air cylinder drives the pressing blocks to be far away from or close to the baffle.
3. The fixture for fixing the circular watch lens according to claim 2, wherein the pressing surface of the pressing block is a circular arc surface, and Teflon is attached to the pressing surface of the pressing block.
4. The circular watch lens fixing jig according to claim 2, wherein a sample boss for placing the watch lens is provided on the boss near the opening of the baffle, a rectangular groove is provided on the top of the sample boss, two rectangular grooves located at the same end of the boss are communicated with each other to form an air vent, the air vent is located on the side of the workbench, and an air flow valve is connected to the end point of the air vent.
5. The circular watch lens fixing jig according to claim 2, wherein the cylinder and the connecting plate, and the connecting plate and the press block are positioned by positioning holes and corresponding positioning pins.
6. The circular watch lens fixing jig according to claim 2, wherein a fixing plate is disposed between the cylinder and the base, positioning holes are disposed at the bottoms of the fixing plate and the cylinder, and positioning pins passing through the positioning holes are disposed on the base.
7. The fixture for fixing circular watch lenses according to claim 1, wherein a drain groove is formed on the base near the side of the worktable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062094.6U CN212918552U (en) | 2019-11-25 | 2019-11-25 | Circular watch lens fixing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062094.6U CN212918552U (en) | 2019-11-25 | 2019-11-25 | Circular watch lens fixing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212918552U true CN212918552U (en) | 2021-04-09 |
Family
ID=75296345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062094.6U Active CN212918552U (en) | 2019-11-25 | 2019-11-25 | Circular watch lens fixing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212918552U (en) |
-
2019
- 2019-11-25 CN CN201922062094.6U patent/CN212918552U/en active Active
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