CN220462269U - Clamp for machining threaded hole of lens cone - Google Patents
Clamp for machining threaded hole of lens cone Download PDFInfo
- Publication number
- CN220462269U CN220462269U CN202321845107.7U CN202321845107U CN220462269U CN 220462269 U CN220462269 U CN 220462269U CN 202321845107 U CN202321845107 U CN 202321845107U CN 220462269 U CN220462269 U CN 220462269U
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- mounting
- lens barrel
- threaded hole
- core
- mounting plate
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- 238000003754 machining Methods 0.000 title claims description 13
- 238000009434 installation Methods 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a clamp for processing a threaded hole of a lens barrel, which comprises a mounting seat and a clamping mechanism; wherein, the mounting seat comprises a mounting plate and a fixing plate; the clamping mechanism comprises a connecting flange, an expanding core assembly and a driving assembly, the connecting flange is arranged on the mounting plate, mounting grooves and mounting bosses are respectively formed in two ends of the connecting flange, a connecting channel is arranged in the connecting flange, the expanding core assembly comprises an expanding core chuck and a pull rod, the expanding core chuck is arranged in the mounting grooves, a lens cone is arranged at the top of the expanding core chuck, the pull rod is arranged in an expanding core channel of the expanding core chuck, the expanding core channel is communicated with the connecting channel, the pull rod is connected with the driving assembly, and the driving assembly rotates to drive the pull rod to slide relatively with the expanding core chuck so as to drive the expanding core chuck to tightly prop the lens cone. The utility model has reasonable and compact structure, stable installation of the lens barrel, can effectively avoid the abrasion of the lens barrel, can prevent the lens barrel from deforming, ensures the quality of the finished lens barrel product, and meets the production and processing requirements.
Description
Technical Field
The utility model relates to lens barrel production and processing equipment, in particular to a clamp for processing a threaded hole of a lens barrel.
Background
The lens module mainly comprises a lens barrel and a lens, wherein the lens barrel is usually used as a supporting carrier and is used for supporting and fixing the lens.
The lens cone is usually provided with a plurality of screw holes to be convenient for the lens cone is connected with other spare part, therefore, need process the screw hole of lens cone, and the screw hole of processing lens cone often need apply to the anchor clamps and carry out screw hole processing surface to the lens cone and be provided with the external screw thread usually, and the internal surface of lens mount is provided with the internal screw thread, both screw-thread fits.
However, the existing clamp for processing the threaded hole of the lens barrel generally adopts a clamping jaw chuck to clamp the lens barrel, so that the lens barrel is easy to wear, scratches are left, and the quality of a finished product is poor; in addition, there is a problem that the lens barrel is deformed, and the production and processing requirements cannot be met.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the clamp for processing the threaded hole of the lens barrel is reasonable and compact in structure, stable in lens barrel installation and capable of effectively avoiding abrasion and scratch of the lens barrel; in addition, the deformation of the lens barrel can be prevented, the quality of the finished lens barrel product is ensured to be good, and the production and processing requirements are met.
The technical scheme adopted for solving the technical problems is as follows:
a clamp for processing a threaded hole of a lens barrel comprises a mounting seat and a clamping mechanism;
the mounting seat comprises a mounting plate and a fixing plate, wherein the mounting plate is horizontally arranged, the fixing plate is vertically and fixedly arranged on one side of the mounting plate, and a mounting through hole is formed in the mounting plate;
the clamping mechanism comprises a connecting flange, an expanding core assembly and a driving assembly, wherein the connecting flange is installed on the mounting plate through a mounting through hole, mounting grooves and mounting bosses are respectively formed in two ends of the connecting flange, a connecting channel is formed in the connecting flange, the expanding core assembly comprises an expanding core chuck and a pull rod, the expanding core chuck is installed in the mounting grooves, a lens barrel is installed at the top of the expanding core chuck, the pull rod is arranged in an expanding core channel of the expanding core chuck, the expanding core channel is communicated with the connecting channel, the pull rod can slide along the expanding core channel and the connecting channel, one end of the pull rod, far away from the lens barrel, is connected with the driving assembly, and the driving assembly rotates to drive the pull rod to slide relatively with the expanding core chuck so as to drive the expanding core chuck to tightly prop the lens barrel.
The clamp for processing the threaded hole of the lens barrel has at least the following beneficial effects:
the utility model is provided with a mounting seat and a clamping mechanism, wherein the mounting seat comprises a mounting plate which is horizontally arranged and a fixing plate which is arranged at one side of the mounting plate; the clamping mechanism comprises a connecting flange, an expanding core assembly and a driving assembly, the expanding core assembly and the driving assembly are respectively arranged at two ends of the connecting flange, the expanding core assembly comprises an expanding core chuck and a pull rod, the pull rod is arranged in an expanding core channel of the expanding core chuck, the driving assembly rotates to drive the pull rod to slide up and down along the expanding core channel so as to drive the expanding core chuck to tightly support the lens barrel, and further, the lens barrel is stably arranged, the lens barrel has stability in the threaded hole processing process, and the lens barrel is tightly supported by the expanding core chuck, so that the lens barrel is effectively prevented from being worn and scratched; in addition, the deformation of the lens barrel can be prevented, the quality of the finished lens barrel product is ensured to be good, and the production and processing requirements are met.
According to some embodiments of the utility model, the mounting plate is provided with a plurality of threaded mounting holes, the connecting flange is provided with a plurality of threaded through holes corresponding to the threaded mounting holes, and the connecting flange is mounted on the mounting plate through a plurality of mounting screws.
The beneficial effects are that: the flange and the mounting plate are fixedly installed through threaded connection, and then, the flange can be conveniently installed and detached, so that the flange is convenient to maintain and replace.
According to some embodiments of the utility model, the driving assembly comprises a mounting nut, a connecting ring and a rotating rod, wherein the mounting nut is provided with a connecting groove, the connecting groove is in connection fit with the mounting boss, the connecting ring is sleeved outside the mounting nut, and the rotating rod is connected with the connecting ring.
The beneficial effects are that: the connecting groove and the installing boss of installation nut are connected and cooperate, and the go-between suit is in the installation nut outside, and the dwang is connected with the go-between, and rotates through rotating the dwang, can drive installation nut and rotate, alright drive flange rotates, and then for drive assembly and flange installation are stable, and, the dwang rotates smoothly, make the drive process convenient, reliable.
According to some embodiments of the utility model, the connecting ring is provided with a connecting protrusion provided with an internal thread, and the rotating rod is provided with an external thread at one end, and the rotating rod is screwed with the connecting protrusion.
The beneficial effects are that: the connecting convex part of the connecting ring is provided with internal threads, one end of the rotating rod is provided with external threads, and the rotating rod is screwed with the connecting convex part, so that the connecting ring is connected with the rotating rod stably, and smooth driving of the rotating rod is ensured.
According to some embodiments of the utility model, the two sides of the bottom of the mounting plate are respectively provided with a supporting side plate, and the supporting side plates are used for supporting the mounting plate.
The beneficial effects are that: through set up the support curb plate respectively in the bottom both sides of mounting panel, can support the mounting panel, and then for the mounting panel installation is stable, makes the process of lens-barrel processing screw hole stable, reliable.
According to some embodiments of the utility model, the support side plate is provided with a limit groove, and the limit groove is used for limiting the rotating rod.
The beneficial effects are that: the limiting groove is formed in the supporting side plate, the rotating rod can be limited, and further, the rotating rod can be rotated in place, and the driving accuracy and reliability of the driving assembly are guaranteed.
According to some embodiments of the utility model, the end of the mounting nut remote from the connection flange is fitted with a connection pad.
The beneficial effects are that: through the one end installation connection pad that keeps away from flange at installation nut, but connection pad butt pull rod, and then, can carry out spacingly to the pull rod for the pull rod installation is stable.
According to some embodiments of the utility model, a thrust bearing is mounted within the connection pad.
The beneficial effects are that: the thrust bearing is arranged in the connecting gasket, so that friction and stress are reduced by the pull rod, smooth work of the pull rod is ensured, and durability of the pull rod can be prolonged.
According to some embodiments of the utility model, a positioning column is arranged on one side of the fixing plate away from the mounting plate, and the positioning column is used for mounting and positioning the mounting seat.
The beneficial effects are that: one side of the fixed plate, which is far away from the mounting plate, is provided with a positioning column, and the mounting seat can be matched and mounted with an inner hole of the four-axis machine through the positioning column, so that the rotation center of the lens barrel can be prevented from shifting.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a clamping mechanism according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a mounting plate according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a connecting flange according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a connection relationship between a connection ring and a rotation rod according to an embodiment of the present utility model.
Reference numerals: lens barrel 100, mount 110, mount plate 120, fixing plate 130, mounting through hole 140, connection flange 150, expansion core assembly 160, driving assembly 170, mounting groove 180, mounting boss 190, connection channel 200, expansion core chuck 210, tie rod 220, expansion core channel 230, threaded mounting hole 240, threaded through hole 250, mounting nut 260, connection ring 270, rotation rod 280, connection groove 290, connection protrusion 300, support side plate 310, limit groove 320, connection spacer 330, thrust bearing 340, and positioning column 350.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
A jig for machining a threaded hole of a lens barrel is described in detail below with reference to fig. 1 to 5 in a specific embodiment. It is to be understood that the following description is exemplary only and is not intended to limit the utility model in any way.
As shown in fig. 1 to 3, a fixture for machining a threaded hole of a lens barrel includes a mount 110 and a clamping mechanism;
the mounting seat 110 comprises a mounting plate 120 and a fixing plate 130, wherein the mounting plate 120 is horizontally arranged, the fixing plate 130 is vertically fixed on one side of the mounting plate 120, and a mounting through hole 140 is formed in the mounting plate 120;
the clamping mechanism comprises a connecting flange 150, a core expanding assembly 160 and a driving assembly 170, wherein the connecting flange 150 is installed on the mounting plate 120 through a mounting through hole 140, mounting grooves 180 and mounting bosses 190 are respectively formed in two ends of the connecting flange 150, a connecting channel 200 is arranged in the connecting flange 150, the core expanding assembly 160 comprises a core expanding chuck 210 and a pull rod 220, the core expanding chuck 210 is installed in the mounting grooves 180, a lens barrel 100 is installed at the top of the core expanding chuck 210, the pull rod 220 is arranged in a core expanding channel 230 of the core expanding chuck 210, the core expanding channel 230 is communicated with the connecting channel 200, the pull rod 220 can slide along the core expanding channel 230 and the connecting channel 200, one end, far away from the lens barrel 100, of the pull rod 220 is connected with the driving assembly 170, and the driving assembly 170 rotates to drive the pull rod 220 to slide relatively with the core expanding chuck 210 so as to drive the core expanding chuck 210 to tightly prop the lens barrel 100.
The utility model has a mounting seat 110 and a clamping mechanism, wherein the mounting seat 110 comprises a horizontally arranged mounting plate 120 and a fixed plate 130 arranged on one side of the mounting plate 120; the clamping mechanism comprises a connecting flange 150, a core expansion assembly 160 and a driving assembly 170, wherein the core expansion assembly 160 and the driving assembly 170 are respectively arranged at two ends of the connecting flange 150, the core expansion assembly 160 comprises a core expansion chuck 210 and a pull rod 220, the pull rod 220 is arranged in a core expansion channel 230 of the core expansion chuck 210, the driving assembly 170 rotates to drive the pull rod 220 to slide up and down along the core expansion channel 230 so as to drive the core expansion chuck 210 to tightly support the lens barrel 100, and furthermore, the lens barrel 100 is stably arranged, the lens barrel 100 has stability in the threaded hole processing process, and the lens barrel 100 is tightly supported by the tightly-expanding chuck, so that the lens barrel 100 can be effectively prevented from being worn and scratched; in addition, the deformation of the lens barrel 100 can be prevented, the quality of the finished product of the lens barrel 100 is ensured, and the production and processing requirements are met.
Referring to fig. 3 and 4, the mounting plate 120 is provided with a plurality of screw mounting holes 240, the connection flange 150 is provided with a plurality of screw through holes 250 corresponding to the screw mounting holes 240, and the connection flange 150 is mounted on the mounting plate 120 by a plurality of mounting screws.
The connection flange 150 is fixedly installed with the installation plate 120 through threaded connection, and furthermore, the connection flange 150 can be conveniently installed and disassembled, so that the connection flange 150 is convenient to maintain and replace.
Specifically, the driving assembly 170 includes a mounting nut 260, a connection ring 270, and a rotation rod 280, the mounting nut 260 is provided with a connection groove 290, the connection groove 290 is connected with the mounting boss 190, the connection ring 270 is sleeved outside the mounting nut 260, and the rotation rod 280 is connected with the connection ring 270.
The connecting groove 290 of the mounting nut 260 is connected with the mounting boss 190, the connecting ring 270 is sleeved on the outer side of the mounting nut 260, the rotating rod 280 is connected with the connecting ring 270, and the mounting nut 260 can be driven to rotate by rotating the rotating rod 280, so that the connecting flange 150 can be driven to rotate, further, the driving assembly 170 and the connecting flange 150 are stably mounted, and the rotating rod 280 rotates smoothly, so that the driving process is convenient and reliable.
Further, the connection ring 270 is provided with a connection protrusion 300, the connection protrusion 300 is provided with an internal thread, one end of the rotation rod 280 is provided with an external thread, and the rotation rod 280 is screwed with the connection protrusion 300.
The connection protrusion 300 of the connection ring 270 is provided with an internal thread, and one end of the rotation rod 280 is provided with an external thread, and the rotation rod 280 is screwed with the connection protrusion 300, so that the connection ring 270 is stably connected with the rotation rod 280, and smooth driving of the rotation rod 280 is ensured.
Preferably, the mounting plate 120 is provided with support side plates 310 at both sides of the bottom thereof, and the support side plates 310 are used for supporting the mounting plate 120.
By arranging the support side plates 310 on the two sides of the bottom of the mounting plate 120, the mounting plate 120 can be supported, and the mounting plate 120 is stably mounted, so that the process of processing the threaded holes of the lens barrel 100 is stable and reliable.
Referring to fig. 5, a limiting groove 320 is provided on the support side plate 310, and the limiting groove 320 is used for limiting the rotation rod 280.
The limiting groove 320 is arranged on the supporting side plate 310, so that the rotating rod 280 can be limited, and the rotating rod 280 can be rotated in place, so that the driving accuracy and reliability of the driving assembly 170 are ensured.
In some embodiments of the present utility model, the end of the mounting nut 260 remote from the connection flange 150 is mounted with a connection pad 330.
By installing the connection pad 330 at the end of the installation nut 260 far away from the connection flange 150, the connection pad 330 can be abutted against the pull rod 220, and further, the pull rod 220 can be limited, so that the pull rod 220 is stably installed.
Preferably, a thrust bearing 340 is mounted within the connection pad 330.
The thrust bearing 340 is installed in the connection pad 330, thereby helping the pull rod 220 to reduce friction and stress, ensuring smooth operation of the pull rod 220, and prolonging durability of the pull rod 220.
In some embodiments of the present utility model, a positioning post 350 is disposed on a side of the fixing plate 130 away from the mounting plate 120, and the positioning post 350 is used for mounting and positioning the mounting base 110.
The positioning column 350 is disposed on the side of the fixing plate 130 away from the mounting plate 120, and the mounting base 110 can be mounted in cooperation with the inner hole of the four-axis machine through the positioning column 350, so as to ensure that the rotation center of the lens barrel 100 cannot deviate.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (9)
1. A fixture for machining a threaded hole of a lens barrel, comprising:
the mounting seat (110) comprises a mounting plate (120) and a fixing plate (130), wherein the mounting plate (120) is horizontally arranged, the fixing plate (130) is vertically and fixedly arranged on one side of the mounting plate (120), and the mounting plate (120) is provided with a mounting through hole (140);
clamping mechanism, including flange (150), core subassembly (160) and drive assembly (170) rise, flange (150) pass through installation through-hole (140) are installed on mounting panel (120), the both ends of flange (150) are provided with mounting groove (180), installation boss (190) respectively, be provided with connecting channel (200) in flange (150), core subassembly (160) including rising rises core chuck (210) and pull rod (220), core chuck (210) are installed in mounting groove (180), barrel (100) are installed the top of rising core chuck (210), pull rod (220) set up in core chuck (210) rise, core channel (230) with connecting channel (200) are linked together, pull rod (220) can be followed core chuck (230) rise connecting channel (200) slip, just core chuck (170) are kept away from to rise one end and drive assembly (170), barrel (170) are kept away from core chuck (210) and are connected with drive assembly (170), barrel (170) can drive and rise core chuck (210) and rise in the core passageway (230) and are linked together.
2. The fixture for machining a threaded hole of a lens barrel according to claim 1, wherein a plurality of threaded mounting holes (240) are formed in the mounting plate (120), a plurality of threaded through holes (250) corresponding to the threaded mounting holes (240) are formed in the connecting flange (150), and the connecting flange (150) is mounted on the mounting plate (120) by a plurality of mounting screws.
3. The fixture for machining a threaded hole of a lens barrel according to claim 1, wherein the driving assembly (170) comprises a mounting nut (260), a connecting ring (270) and a rotating rod (280), the mounting nut (260) is provided with a connecting groove (290), the connecting groove (290) is in connection fit with the mounting boss (190), the connecting ring (270) is sleeved on the outer side of the mounting nut (260), and the rotating rod (280) is connected with the connecting ring (270).
4. A jig for machining a threaded hole of a lens barrel according to claim 3, wherein the connection ring (270) is provided with a connection boss (300), the connection boss (300) is provided with an internal thread, one end of the rotation rod (280) is provided with an external thread, and the rotation rod (280) is screwed with the connection boss (300).
5. A fixture for machining a threaded hole of a lens barrel according to claim 3, wherein the mounting plate (120) is provided with support side plates (310) on both sides of the bottom thereof, respectively, and the support side plates (310) are used for supporting the mounting plate (120).
6. The fixture for machining a threaded hole of a lens barrel according to claim 5, wherein the support side plate (310) is provided with a limiting groove (320), and the limiting groove (320) is used for limiting the rotating rod (280).
7. The jig for machining a threaded hole of a lens barrel according to claim 6, wherein an end of the mounting nut (260) remote from the connection flange (150) is mounted with a connection spacer (330).
8. The jig for machining a threaded hole of a lens barrel according to claim 7, wherein the connection pad (330) has a thrust bearing (340) mounted therein.
9. The fixture for machining a threaded hole of a lens barrel according to claim 1, wherein a positioning column (350) is provided on a side of the fixing plate (130) away from the mounting plate (120), and the positioning column (350) is used for mounting and positioning the mounting base (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845107.7U CN220462269U (en) | 2023-07-13 | 2023-07-13 | Clamp for machining threaded hole of lens cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845107.7U CN220462269U (en) | 2023-07-13 | 2023-07-13 | Clamp for machining threaded hole of lens cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462269U true CN220462269U (en) | 2024-02-09 |
Family
ID=89778670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845107.7U Active CN220462269U (en) | 2023-07-13 | 2023-07-13 | Clamp for machining threaded hole of lens cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462269U (en) |
-
2023
- 2023-07-13 CN CN202321845107.7U patent/CN220462269U/en active Active
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| Date | Code | Title | Description |
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