CN208621891U - A kind of microminiature auto photographing die set - Google Patents
A kind of microminiature auto photographing die set Download PDFInfo
- Publication number
- CN208621891U CN208621891U CN201821467405.6U CN201821467405U CN208621891U CN 208621891 U CN208621891 U CN 208621891U CN 201821467405 U CN201821467405 U CN 201821467405U CN 208621891 U CN208621891 U CN 208621891U
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- screw thread
- slot
- attachment base
- microminiature
- internal screw
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Abstract
The utility model discloses a kind of microminiature auto photographing die sets, including shell, around the attachment base and fastening assembly of shell setting, the shell, attachment base is hollow cylindrical structure, the inner walls offer internal screw thread, the internal screw thread is equipped with screw thread close to attachment base one end and exports face, the internal screw thread is equipped with screw thread approaching face far from attachment base one end, the attachment base sidewall symmetry offers two groups of first horizontal slots, the second slot is offered perpendicular to first slot, the fastening assembly is mounted in the first slot and the second slot by spring, the fastening assembly includes at least fastening column, pushing block and spring.The microminiature auto photographing die set is had many advantages, such as reasonable in design, long service life, easy for assemble or unload, can be used with popularity.
Description
Technical field
The utility model belongs to field of camera, and in particular to a kind of microminiature auto photographing die set.
Background technique
Camera is made of for the optical instrument of photography components such as camera lens, view finder, fuselages.Wind can be divided by purposes
Light photography camera, microscopic camera, underwater camera, aerocamera, high-speed camera etc..Existing lens base passes through
It is threadedly coupled camera lens and camera, and the screw thread of existing structure is easily damaged later using certain time, the corollary equipment more renewed
Higher expense is needed, is centainly lost to the economy-zone of people, attachment base is not easy to separate with camera, and installing and dismounting is more
Trouble.
Summary of the invention
The purpose of this utility model is to provide a kind of microminiature auto photographing die sets, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of microminiature auto photographing die set,
Including shell, the attachment base and fastening assembly that are arranged around shell, the shell, attachment base are hollow cylindrical structure,
The inner walls offer internal screw thread, and the internal screw thread is equipped with screw thread close to attachment base one end and exports face, and the internal screw thread is remote
It is equipped with screw thread approaching face from attachment base one end, the attachment base sidewall symmetry offers two groups of first horizontal slots, perpendicular to
First slot offers the second slot, and the fastening assembly is mounted in the first slot and the second slot by spring, institute
It states fastening assembly and includes at least fastening column, pushing block and spring.
Preferably, the screw thread approaching face be diameter be greater than root diameter annular surface, the screw thread approaching face with it is interior
Threaded connection place is additionally provided with arc joint face.
Preferably, screw thread export face is the annular surface for the outer diameter that diameter is greater than or equal to internal screw thread, the internal screw thread
It is set as trapezoidal thread.
Preferably, the fastening column is cylindrical structure, and axially offers fastener hole, and the fastening column is arranged first
In slot and one end of fastening column can be pierced by the first slot, described fastening column one end and block-like pushing block side far from fastener hole
The welding of wall bottom end.
Preferably, the pushing block is arranged in the second slot, and the pushing block has multiple groups bullet far from the sidewall weld of fastening column
Spring, the one end of spring far from pushing block described in multiple groups are welded with attachment base.
The technical effect and advantage of the utility model: the microminiature auto photographing die set, by before internal screw thread
Setting screw thread approaching face in end keeps entire process flow more smooth in automation processing and the lens assembling for carrying out pedestal, drops
Low bad products generation rates, and face is exported in the rear end of internal screw thread setting screw thread, it effectively prevent internal screw thread in an assembling process
Final stage is easy to happen the problem of deformation causes installation not agree with, have some setbacks, and extends service life of equipment, by attachment base
The first slot of upper setting, the second slot, spring, pushing block and fastening column, fasten in column and open up the fastening on clamping camera
Attachment base can be fixedly connected with camera body, pass through by accessory, fastener hole, spring, pushing block and fastening column cooperation, fastening column
Pushing block is pushed, makes to fasten the fastening accessory on column and camera and is detached from, consequently facilitating attachment base is removed from camera.This is super
Small-sized auto photographing die set has many advantages, such as reasonable in design, long service life, easy for assemble or unload, can be universal
It promotes the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is structure enlargement diagram at A in Fig. 2 of the utility model；
Fig. 4 is structure enlargement diagram at B in Fig. 2 of the utility model；
Fig. 5 is the fastening assembly structural schematic diagram of the utility model.
In figure: 1 shell, 101 internal screw threads, 102 screw thread approaching faces, 103 arc joint faces, 104 screw threads export face, 105 ladders
Shape screw thread, 2 attachment bases, 3 fastening assemblies, 30 pushing blocks, 31 second slots, 310 first slots, 32 fastening columns, 320 fastener holes, 33
Spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of microminiature auto photographing die set as shown in Figs. 1-5, including shell 1, ring
The attachment base 2 and fastening assembly 3 being arranged around shell 1, the shell 1, attachment base 2 are hollow cylindrical structure, the shell
1 inner wall of body offers internal screw thread 101, and the internal screw thread 101 is equipped with screw thread close to 2 one end of attachment base and exports face 104, the interior spiral shell
Line 101 is equipped with screw thread approaching face 102 far from 2 one end of attachment base, and 2 sidewall symmetry of attachment base offers two groups of horizontal first
Slot 310 offers the second slot 31 perpendicular to first slot 310, and the fastening assembly 3 is mounted on the by spring 33
In one slot 310 and the second slot 31, the fastening assembly 3 includes at least fastening column 32, pushing block 30 and spring 33.
Specifically, the screw thread approaching face 102 is the annular surface that diameter is greater than 101 outer diameter of internal screw thread, the screw thread is imported
Face 102 and 101 junction of internal screw thread are additionally provided with arc joint face 103, the length of screw thread approaching face 102 be set as 0.2mm~
0.7mm, the screw thread approaching face 102 and arc joint face 103 of setting, when carrying out lens assembling, the external screw thread of camera lens is first passed through
Screw thread approaching face 102 is connect with the internal screw thread 101 of shell 1 again after being calibrated position, is made easier for installation.
Specifically, screw thread export face 104 is the annular surface for the outer diameter that diameter is greater than or equal to internal screw thread 101, it is described
Internal screw thread 101 is set as trapezoidal thread 105, and rectangular thread is high-efficient, but because being not easy to grind, and internal and external threads screw centering compared with
Difficulty, therefore trapezoidal thread 105 is selected to replace, trapezoidal thread 105 is convenient for the adjustment of module position, more wide in machinery field application
It is general.
Specifically, the fastening column 32 is cylindrical structure, and axially offers fastener hole 320, the fastening column 32 is set
It sets in the first slot 310 and the one end for fastening column 32 can be pierced by the first slot 310, the fastening column 32 is far from fastener hole
320 one end and block-like 30 side wall bottom end of pushing block are welded, and are pierced by the fastening column 32 and camera of 310 part of the first slot
Accessory is connected and fixed, and the fastener hole 320 of setting can prevent fastening column 32 from generating shaking, increases fixed effect.
Specifically, the pushing block 30 is arranged in the second slot 31, the sidewall weld of the pushing block 30 far from fastening column 32
There is multiple groups spring 33, the one end of spring 33 far from pushing block 30 described in multiple groups is welded with attachment base 2, by pushing pushing block 30, is pushed away
Block 30 drives fastening column 32 to be displaced, and separates fastening column 32 with the connection accessory on camera, consequently facilitating by attachment base 2 and shining
Camera is split.
Specifically, the microminiature auto photographing die set when in use revolves camera lens one end from screw thread approaching face 102
Into shell 1, the rear end setting screw thread of internal screw thread 101 exports face 104, effectively prevent in an assembling process internal screw thread 101 last
Section is easy to happen the problem of deformation causes installation not agree with, have some setbacks, and pushes pushing block 30 to 1 center position of shell, makes to fasten column
32 stretch out the portion retracts of the first slots 310 into the first slot 310, by the connection mate on fastener hole 320 and camera,
Pushing block 30 is unclamped, fastening column 32 is in clamping connection accessory, realizes the fixation of attachment base 2 and camera.The microminiature auto photographing mould
Group device, is had many advantages, such as reasonable in design, long service life, easy for assemble or unload, can be used with popularity.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of microminiature auto photographing die set, including shell (1), the attachment base (2) around shell (1) setting and fastening
Component (3), it is characterised in that: the shell (1), attachment base (2) are hollow cylindrical structure, shell (1) inner wall
It offers internal screw thread (101), the internal screw thread (101) is equipped with screw thread export face (104) close to attachment base (2) one end, described interior
Screw thread (101) is equipped with screw thread approaching face (102) far from attachment base (2) one end, and attachment base (2) sidewall symmetry offers two groups
Horizontal the first slot (310), offers the second slot (31), the fastening assembly (3) perpendicular to first slot (310)
It is mounted in the first slot (310) and the second slot (31) by spring (33), the fastening assembly (3) includes at least fastening column
(32), pushing block (30) and spring (33).
2. a kind of microminiature auto photographing die set according to claim 1, it is characterised in that: the screw thread approaching face
(102) it is greater than the annular surface of internal screw thread (101) outer diameter, the screw thread approaching face (102) and internal screw thread (101) junction for diameter
It is additionally provided with arc joint face (103).
3. a kind of microminiature auto photographing die set according to claim 1, it is characterised in that: the screw thread exports face
(104) it is greater than or equal to the annular surface of the outer diameter of internal screw thread (101) for diameter, the internal screw thread (101) is set as trapezoidal thread
(105).
4. a kind of microminiature auto photographing die set according to claim 1, it is characterised in that: the fastening column (32)
For cylindrical structure, and it is axial offer fastener hole (320), fastening column (32) setting is in the first slot (310) and tightly
Gu one end of column (32) can be pierced by the first slot (310), fastening column (32) one end and bulk far from fastener hole (320)
Pushing block (30) side wall bottom end welding.
5. a kind of microminiature auto photographing die set according to claim 1, it is characterised in that: the pushing block (30) sets
It sets in the second slot (31), the pushing block (30) has multiple groups spring (33) far from the sidewall weld of fastening column (32), multiple groups institute
The one end of spring (33) far from pushing block (30) is stated to weld with attachment base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467405.6U CN208621891U (en) | 2018-09-09 | 2018-09-09 | A kind of microminiature auto photographing die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821467405.6U CN208621891U (en) | 2018-09-09 | 2018-09-09 | A kind of microminiature auto photographing die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621891U true CN208621891U (en) | 2019-03-19 |
Family
ID=65717216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821467405.6U Active CN208621891U (en) | 2018-09-09 | 2018-09-09 | A kind of microminiature auto photographing die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621891U (en) |
-
2018
- 2018-09-09 CN CN201821467405.6U patent/CN208621891U/en active Active
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