CN214926475U - A circular lens mounting fixture for cnc engraving and milling machine - Google Patents
A circular lens mounting fixture for cnc engraving and milling machine Download PDFInfo
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- CN214926475U CN214926475U CN202120104915.2U CN202120104915U CN214926475U CN 214926475 U CN214926475 U CN 214926475U CN 202120104915 U CN202120104915 U CN 202120104915U CN 214926475 U CN214926475 U CN 214926475U
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- 238000003801 milling Methods 0.000 title claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a circular lens mounting fixture for cnc engraving and milling machine, including the fixed plate, be equipped with the fixed slot on the fixed plate, first fixed block and second fixed block are installed to the symmetry in the fixed slot, still be equipped with the mounting groove on the fixed plate, the mounting groove internal fixation has fixed cylinder, fixed cylinder piston rod is fixed and is kept away from first fixed block one end at the second fixed block, install the hinge subassembly that is used for making first fixed block and second fixed block while reverse movement in the fixed plate. The utility model discloses a set up first fixed block and the second fixed block that the cross-section is M shape structure to set up fixed cylinder at second fixed block tail end, make first fixed block and second fixed block middle part form V type groove, under fixed cylinder's effect, make two V type grooves be close to the fixed part that forms and be used for fixed circular lens, realized the utility model discloses fix the function with the location to the lens of multiple size, can improve production efficiency and reduction in production cost.
Description
Technical Field
The utility model relates to a circular lens mounting fixture technical field for cnc engraving and milling machine especially relates to a circular lens mounting fixture for cnc engraving and milling machine.
Background
In electronic products such as wrist-watch, camera and some smart machine, the ubiquitous circular plastics lens, and circular plastics lens is usually made through injection moulding's mode, treats lens shaping back, needs carry out further cutting process to the lens through the cnc engraving and milling machine.
At present, when a circular lens is cut, a circular lens needs to be fixed by an engraving and milling machine in the prior art, and a corresponding circular clamp is customized according to the size of the circular lens in the prior art; however, each fixture only corresponds to one size of circular lens, so that one fixture is required to be manufactured for each size of circular lens, which results in high production cost, long manufacturing period of the fixture, and reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a circular lens mounting fixture for cnc engraving and milling machine can fix the lens of multiple size to be convenient for adjust, can improve production efficiency and reduction in production cost.
The utility model provides a scheme that its technical problem took is: the utility model provides a circular lens mounting fixture for cnc engraving and milling machine, includes the fixed plate, be equipped with the fixed slot on the fixed plate, first fixed block and second fixed block are installed to the symmetry in the fixed slot, still be equipped with the mounting groove on the fixed plate, the mounting groove internal fixation has the stationary cylinder, the stationary cylinder piston rod is fixed and is kept away from first fixed block one end at the second fixed block, still install the hinge subassembly that is used for making first fixed block and second fixed block while reverse movement in the fixed plate.
Further, the first fixed block and the equal M-shaped structure in second fixed block cross-section make first fixed block and second fixed block in the middle of form the V type groove that the opening is close to each other, two form the fixed part that is used for fixed lens between the V type groove.
Furthermore, two all paste on the V type inslot lateral wall and be used for protecting the buffer chip of circular lens.
Furthermore, the two ends of the first fixing block and the two ends of the second fixing block are provided with inserting blocks and are located on the side, close to each other, of the first fixing block and the side, the two ends of the first fixing block and the two ends of the second fixing block are provided with inserting grooves with mutually staggered slotting positions, and the inserting blocks are inserted into the inserting grooves.
Furthermore, the fixing plate is of a cavity structure, a bottom plate is arranged at the bottom end of the fixing plate, and the hinge assembly is installed in the cavity and located in the center of the bottom plate.
Further, the hinge assembly comprises a central shaft, a hinge block and two synchronous hinges, the central shaft, the hinge block and the two synchronous hinges are mounted at the center of the bottom plate, the hinge block is fixed on the central shaft, rotating shafts are arranged at two ends of the hinge block, the two synchronous hinges are mounted on the rotating shafts, connecting shafts are arranged on the two synchronous hinges, and the two connecting shafts penetrate through the fixing plate and are respectively connected with the first fixing block and the second fixing block.
Furthermore, two digging holes for the connecting shaft to move are formed in the fixing groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up first fixed block and the second fixed block that symmetry and cross-section are M shape structure to set up solid fixed cylinder at second fixed block tail end, make first fixed block and second fixed block middle part all form V type groove, under solid fixed cylinder's effect, make two V type grooves be close to the fixed part that forms and be used for fixed circular lens, realized the utility model discloses fix the function with the location to the lens of multiple size, can improve production efficiency and reduction in production cost.
2. The utility model discloses an install the hinge subassembly at the fixed plate center, make the hinge piece install on the center pin, and with two synchronous hinge installations at hinge piece both ends, make the other end of two synchronous hinges be connected with first fixed block and second fixed block respectively simultaneously, make the second fixed block when being close to first fixed block orientation under the effect of stationary cylinder, first fixed block also can be to the direction removal of being close to the second fixed block under the effect of hinge subassembly, make first fixed block and second fixed block ability while reverse movement, the location of the circular lens of being convenient for, make the fixed central point that can be in the fixed plate of circular lens put.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is an exploded view of the present embodiment;
fig. 3 is a schematic structural view of another angle in the present embodiment.
In the figure: 1. a fixing plate; 11. fixing grooves; 111. digging a hole; 12. mounting grooves; 13. a base plate; 2. a first fixed block; 21. a V-shaped groove; 211. a buffer sheet; 22. a fixed part; 3. a second fixed block; 31. an insertion block; 32. inserting grooves; 4. fixing the air cylinder; 5. a hinge assembly; 51. a central shaft; 52. a hinge block; 521. a rotating shaft; 53. a synchronous hinge; 531. a connecting shaft; 6. a circular lens.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.
It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are used in the orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1 to 3, a circular lens 6 positioning jig for a cnc engraving and milling machine, a high broad fixing plate 1; the fixing plate 1 is provided with a fixing groove 11, the first fixing block 2 and the second fixing block 3 are installed in the fixing groove 11, and the first fixing block 2 and the second fixing block 3 are symmetrically arranged, so that the circular lens 6 can be fixed by clamping the first fixing block 2 and the second fixing block 3, and the first fixing block 2 and the second fixing block 3 can move in the fixing groove 11, so that more circular lenses 6 with different sizes can be fixed, and the function of fixing lenses with various sizes in the embodiment is realized; the fixing plate 1 of the embodiment is further provided with a mounting groove 12, the fixing cylinder 4 is mounted in the mounting groove 12, and a piston rod of the fixing cylinder 4 is connected with the tail end of the second fixing plate 1, so that the second fixing plate 1 can move in the fixing groove 11 under the pushing of the fixing cylinder 4, and further the circular lens 6 can be clamped and fixed and can be adjusted according to the size of the circular lens 6; as shown in fig. 2 and 3, the fixing plate 1 of the present embodiment is further provided with a hinge assembly 5, and the hinge assembly 5 is respectively connected with the first fixing block 2 and the second fixing block 3, so that when the second fixing block 3 of the present embodiment moves in the fixing groove 11 under the action of the fixing cylinder 4, under the action of the hinge assembly 5, the first fixing block 2 can synchronously move in the opposite direction, and further, when the circular lens 6 of the present embodiment is fixed, the first fixing block 2 and the second fixing block 3 move in the direction close to each other at the same time, so that the circular lens 6 can be located at the center position of the fixing plate 1 after being fixed, and the cutting process of the engraving and milling machine is facilitated.
As shown in fig. 1 and 2, the cross sections of the first fixed block 2 and the second fixed block 3 in this embodiment are both M-shaped structures, so that V-shaped grooves 21 with openings close to each other are formed in the middle of the ends of the first fixed block 2 and the second fixed block 3 close to each other, and a fixed portion 22 for fixing the lens is formed between the two V-shaped grooves 21, in this embodiment, the circular lens 6 is fixed by the fixed portion 22 formed by the two V-shaped grooves 21, so that the size of the fixed portion 22 can be adjusted by adjusting the distance between the two V-shaped grooves 21, so that the circular lens 6 with more sizes can be fixed in this embodiment; two V type groove 21 inboards in this embodiment all paste and are used for the buffer piece 211 of protection lens, and when circular lens 6 was fixed, the circumference lateral wall of circular lens 6 hugged closely with the inner wall of two V type grooves 21, can prevent this embodiment circular lens 6 of wearing and tearing when fixed through pasting buffer piece 211, can improve circular lens 6's surface quality.
First fixed block 2 and 3 both ends of second fixed block in this embodiment all are equipped with grafting piece 31, and grafting piece 31 is located the fixed strange one side that is close to of first fixed block 2 and second, and simultaneously, still be equipped with inserting groove 32 on first fixed block 2 and the second fixed block 3, and the position of grafting piece 31 and inserting groove 32 on first fixed block 2 and the second fixed block 3 staggers each other, when making first fixed block 2 and second fixed block 3 be close to each other, grafting piece 31 can insert in inserting groove 32, make this embodiment can fix smaller-size circular lens 6, the scope of action of this embodiment has been improved, can also improve the position accuracy after fixing simultaneously.
As shown in fig. 3, the fixing plate 1 in this embodiment has a hollow structure, and the bottom end of the fixing plate 1 is provided with a bottom plate 13, and the hinge assembly 5 is fixed at the center of the bottom plate 13 in this embodiment, so as to facilitate the adjustment of the synchronous reverse movement of the first fixing block 2 and the second fixing block 3;
the hinge assembly 5 in this embodiment includes a central shaft 51 installed at the center of the bottom plate 13, a hinge block 52 installed on the central shaft 51, and synchronous hinges 53 installed at both ends of the hinge block 52, respectively, wherein both the synchronous hinges 53 are connected to both ends of the hinge block 52 through a rotation shaft 521, so that the synchronous hinges 53 can rotate with the rotation shaft 521 as a rotation center; the free ends of the two synchronous hinges 53 are also provided with connecting shafts 531, and the connecting shafts 531 of the two synchronous hinges 53 are respectively connected with the first fixing block 2 and the second fixing block 3; when the second fixed block 3 moves towards the direction close to the first fixed block 2 under the pushing action of the fixed cylinder 4, the synchronous hinge 53 connected with the second fixed block 3 rotates around the rotating shaft 521, and then the hinge block 52 is pushed to rotate around the central shaft 51, so that the hinge block 52 pulls the synchronous hinge 53 connected with the first fixed block 2 to rotate around the rotating shaft 521, and then the first fixed block 2 is pulled and moves towards the direction close to the second fixed block 3, thereby realizing the synchronous reverse movement of the embodiment, and further enabling the circular lens 6 to be located at the central position of the fixed plate 1 after being fixed, and facilitating the cutting and processing of the engraving and milling machine.
In the embodiment, the fixing groove 11 is further provided with two digging holes 111 through which the two connecting shafts 531 move, when the connecting shafts 531 on the two synchronous hinges 53 are respectively connected with the first fixing block 2 and the second fixing block 3, the connecting shafts 531 penetrate through the digging holes 111 to be connected, when the first fixing block 2 and the second fixing block 3 move, the connecting shafts 531 can move along with the first fixing block 2 or the second fixing block 3 in the digging holes 111, and the function of synchronous reverse movement of the first fixing block 2 and the second fixing block 3 can be achieved.
The working principle of the embodiment is as follows: the fixing plate 1 of the embodiment is fixed in an engraving and milling machine, at this time, the first fixing block 2 and the second fixing block 3 are in a state of being away from each other, the circular lens 6 is placed between the first fixing block 2 and the second fixing block 3, then the fixing cylinder 4 is started, the second fixing block 3 moves in the fixing groove 11 under the action of the fixing cylinder 4, at this time, the connecting shaft 531 connected with the second fixing block 3 moves in the digging hole 111, the synchronous hinge 53 connected with the second fixing block 3 rotates around the rotating shaft 521, and then the hinge block 52 is pushed to rotate around the central shaft 51, so that the hinge block 52 pulls the synchronous hinge 53 connected with the first fixing block 2 to rotate around the rotating shaft 521, and further the first fixing block 2 is pulled to move towards the direction close to the second fixing block 3, so that the first fixing block 2 and the second fixing block 3 move towards the direction close to each other, because the first fixing block 2 and the second fixing block 3 move in a synchronous reverse direction, the circular lens 6 is fixed at the center of the fixing plate 1, and the fixation of the circular lens 6 is completed.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (7)
1. The utility model provides a circular lens mounting fixture for cnc engraving and milling machine, includes the fixed plate, its characterized in that: the fixing plate is provided with a fixing groove, a first fixing block and a second fixing block are symmetrically installed in the fixing groove, a mounting groove is further formed in the fixing plate, a fixing cylinder is fixed in the mounting groove, a piston rod of the fixing cylinder is fixed to one end, far away from the first fixing block, of the second fixing block, and a hinge assembly used for enabling the first fixing block and the second fixing block to move reversely simultaneously is further installed in the fixing plate.
2. The circular lens fixing jig for an engraving and milling machine according to claim 1, characterized in that: first fixed block and the equal M shape structure in second fixed block cross-section make first fixed block and second fixed block in the middle of forming the V type groove that the opening is close to each other, two form the fixed part that is used for fixed lens between the V type groove.
3. The circular lens fixing jig for an engraving and milling machine according to claim 2, characterized in that: two all paste on the V type inslot lateral wall and be used for protecting the buffer chip of circular lens.
4. The circular lens fixing jig for an engraving and milling machine according to claim 3, characterized in that: the two ends of the first fixing block and the two ends of the second fixing block are provided with inserting blocks and are located on the side, close to one side, of the first fixing block and the side, the two ends of the first fixing block and the two ends of the second fixing block are further provided with inserting grooves with mutually staggered slotting positions, and the inserting blocks are inserted into the inserting grooves.
5. The circular lens fixing jig for an engraving and milling machine according to claim 1, characterized in that: the fixing plate is internally provided with a cavity structure, the bottom end of the fixing plate is provided with a bottom plate, and the hinge assembly is arranged in the cavity and is positioned at the center of the bottom plate.
6. The circular lens fixing jig for an engraving and milling machine according to claim 5, characterized in that: the hinge assembly comprises a central shaft, a hinge block and two synchronous hinges, wherein the central shaft, the hinge block and the two synchronous hinges are arranged at the center of the bottom plate, the hinge block is fixed on the central shaft, two rotating shafts are arranged at two ends of the hinge block, the two synchronous hinges are arranged on the rotating shafts, connecting shafts are arranged on the two synchronous hinges, and the two connecting shafts penetrate through the fixing plate and are respectively connected with the first fixing block and the second fixing block.
7. The circular lens fixing jig for an engraving and milling machine according to claim 6, characterized in that: two digging holes for the connecting shaft to move are arranged in the fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104915.2U CN214926475U (en) | 2021-01-15 | 2021-01-15 | A circular lens mounting fixture for cnc engraving and milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120104915.2U CN214926475U (en) | 2021-01-15 | 2021-01-15 | A circular lens mounting fixture for cnc engraving and milling machine |
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| Publication Number | Publication Date |
|---|---|
| CN214926475U true CN214926475U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120104915.2U Expired - Fee Related CN214926475U (en) | 2021-01-15 | 2021-01-15 | A circular lens mounting fixture for cnc engraving and milling machine |
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| CN (1) | CN214926475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902902A (en) * | 2021-01-19 | 2021-06-04 | 深圳市金天光学科技有限公司 | Lens thickness detection anchor clamps and have thickness detection device of this anchor clamps |
-
2021
- 2021-01-15 CN CN202120104915.2U patent/CN214926475U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902902A (en) * | 2021-01-19 | 2021-06-04 | 深圳市金天光学科技有限公司 | Lens thickness detection anchor clamps and have thickness detection device of this anchor clamps |
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| GR01 | Patent grant | ||
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Granted publication date: 20211130 |