CN109175949B - Horizontal jig of lens pressing machine and leveling method thereof - Google Patents
Horizontal jig of lens pressing machine and leveling method thereof Download PDFInfo
- Publication number
- CN109175949B CN109175949B CN201811287510.6A CN201811287510A CN109175949B CN 109175949 B CN109175949 B CN 109175949B CN 201811287510 A CN201811287510 A CN 201811287510A CN 109175949 B CN109175949 B CN 109175949B
- Authority
- CN
- China
- Prior art keywords
- base
- diameter
- jig
- cylinder
- sinking groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lens Barrels (AREA)
- Eyeglasses (AREA)
Abstract
The invention provides a horizontal jig of a lens pressing machine and a leveling method thereof, the horizontal jig comprises a base for fixing a lens barrel and a jig for leveling the base, the surface pressed into the middle of the base for being placed into the lens barrel is a circular sinking groove, the bottom of the sinking groove is provided with a first bearing surface matched with the bottom end of the lens barrel, the upper part of the sinking groove is provided with an annular step surface, the upper surface of the annular step surface is a second bearing surface matched with the upper part of the lens barrel, the jig comprises a lower cylinder and an upper cylinder fixedly connected with the lower cylinder in a coaxial and fixed connection manner, the diameter of the annular step surface is larger than the diameter of the sinking groove, the diameter of the lower cylinder is smaller than the diameter of the sinking groove, the diameter of the upper cylinder is smaller than the diameter of the annular step surface and larger than the diameter of the sinking groove, and the upper surface of the upper cylinder is parallel to the lower surface of the lower cylinder. The invention has simple structure, can conveniently realize the adjustment of the two bearing surfaces of the pressing base by utilizing the forward direction and the reverse direction of a single jig, realizes the multifunction, and has good stability and high adjustment precision.
Description
Technical Field
The invention relates to a horizontal jig of a lens pressing machine and a leveling method thereof.
Background
The lens is completed by assembling and matching the lens and the lens barrel. In production, the lens barrel is often placed on the base of a pressing machine, and then the lens is assembled into the lens barrel. Because the assembly accuracy of the lens is required to be high, the matching accuracy among the base, the lens barrel and the pressing head is also required to be high, and the horizontal accuracy is one of the important factors. In order to ensure the horizontal precision between the lens barrel and the base, an auxiliary fixture is often required, as shown in fig. 1, the base 101 of fig. 1, which is fixed on the lens pressing machine and used for installing the lens barrel 100, is usually designed, the bottom surface of the base 101 is a first bearing surface 1011 matched with the matching surface 1001 of the lens barrel, and the upper part of the base 101 is provided with a second bearing surface 1012 matched with the matching surface 1002 of the upper part of the lens barrel, so that the assembly precision of the lens is ensured, and the position precision of the pressed base needs to be adjusted, wherein the horizontal precision is included. As shown in fig. 2 and 3, d1 > d2 in the first jig 103 having a T-shaped cross section as shown in fig. 3 or the second jig 104 having a horizontal shape as shown in fig. 3, the conventional horizontal jig can only adjust the horizontal precision of the first supporting surface 1011 and the upper surface 1013 of the base, but the upper surface 1013 of the base is not actually supported, so that the adjustment of the horizontal of the upper surface 1013 of the base cannot ensure the horizontal precision of the lens barrel, i.e., the horizontal precision of the second supporting surface 1012 cannot be adjusted.
Disclosure of Invention
The invention improves the problems, namely the technical problem to be solved by the invention is that the horizontal precision of the bearing surface of the base cannot be adjusted by the existing single jig.
The specific embodiments of the invention are: the utility model provides a horizontal jig of camera lens press, includes the base that is used for fixed lens cone and the tool that is used for the flattening base, impress the face that is used for putting into the lens cone in base middle part is circular shape heavy groove, heavy groove bottom has with the first face of bearing of lens cone bottom complex, the upper portion of heavy groove has annular step, annular step upper surface is with lens cone upper portion complex second face of bearing, the tool includes lower part cylinder and fixed connection in the upper portion cylinder of coaxial fixed connection of lower part cylinder, the diameter of annular step is greater than heavy groove diameter, lower part cylinder diameter is less than heavy groove diameter, upper portion cylinder diameter is less than the diameter of annular step and is greater than heavy groove diameter, the height of lower part cylinder is higher than the degree of depth of heavy groove, upper portion cylinder upper surface is parallel with lower part cylinder lower surface.
Further, the base lateral part extends there is the mounting panel, be provided with the fixed bolt hole on the mounting panel.
Further, the upper cylinder and the lower cylinder are integrally formed.
Further, the lower part of the base is provided with an exhaust hole communicated with the sink.
The invention also comprises a method for leveling the horizontal jig by using the lens pressing machine, wherein after the base is fixed on the pressing machine, the lower surface of the lower cylinder of the jig stretches into the sinking groove when the lower cylinder is arranged in the forward direction, namely, the lower cylinder faces towards the base for pressing, so that the plane of the first bearing surface can be leveled and adjusted, and when the jig is arranged in the reverse direction, namely, the upper cylinder faces towards the base, the upper surface of the upper cylinder is leveled and adjusted for the second bearing surface.
Compared with the prior art, the invention has the following beneficial effects: the invention has simple structure, can conveniently realize the adjustment of the two bearing surfaces of the pressing base by utilizing the forward direction and the reverse direction of a single jig, realizes the multifunction, and has good stability and high adjustment precision.
Drawings
Fig. 1 is a schematic structural diagram of the base and the lens barrel.
FIG. 2 is a schematic diagram of the debugging state of the fixture with T-shaped cross section and the base.
Fig. 3 is a schematic diagram of the structure of the conventional fixture with a plane section and the debugging state of the base.
Fig. 4 is a schematic diagram of the structure of the fixture of the present invention.
FIG. 5 is a schematic diagram of the reverse and base mating structure of the fixture of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
As shown in fig. 4 to 5, a horizontal jig for a lens barrel pressing machine comprises a base 10 for fixing a lens barrel and a jig 20 for leveling the base, wherein the surface for placing the lens barrel in the middle of the base is a circular sinking groove 110, the bottom of the sinking groove is provided with a first bearing surface 111 matched with the bottom end of the lens barrel, the upper part of the sinking groove is provided with an annular step surface 120, the upper surface of the annular step surface is a second bearing surface 112 matched with the upper part of the lens barrel, the jig 20 comprises a lower cylinder 210 and an upper cylinder 220 fixedly connected with the lower cylinder 210 in a coaxial and fixed connection manner,
in this embodiment, the diameter of the annular step surface is D1, the diameter of the sink groove is D3, D1 > D3, the diameter of the lower cylinder is D4, D4 < D1, the diameter of the lower cylinder is D4 less than the diameter of the sink groove, D2 is D2, D2 < the diameter of the annular step surface is D1 and D2 > the diameter of the sink groove, the height h1 of the lower cylinder is greater than the depth h2 of the sink groove, and the upper surface of the upper cylinder is parallel to the lower surface of the lower cylinder.
As shown in fig. 5, when the jig 20 is set forward, that is, the lower cylinder is set towards the base and is punched, the lower surface of the lower cylinder 210 of the jig 20 extends into the sink 110, so that the plane of the first bearing surface 111 can be leveled and adjusted, and when the jig 20 is set backward, that is, the upper cylinder is set towards the base, the upper surface of the upper cylinder 220 performs leveling and adjustment on the second bearing surface 112.
In this embodiment, the side portion of the base is extended with a mounting plate, and a fixing bolt hole 130 is provided on the mounting plate, so as to facilitate fixing the base on the frame.
In this embodiment, the upper cylinder 220 and the lower cylinder 210 are integrally formed.
In this embodiment, the lower portion of the base 10 has an exhaust hole 140 communicating with the sink, which can ensure convenience in sleeving the lens into the lens barrel.
Any of the above-described embodiments of the present invention disclosed herein, unless otherwise stated, if they disclose a numerical range, then the disclosed numerical range is the preferred numerical range, as will be appreciated by those of skill in the art: the preferred numerical ranges are merely those of the many possible numerical values where technical effects are more pronounced or representative. Since the numerical values are more and cannot be exhausted, only a part of the numerical values are disclosed to illustrate the technical scheme of the invention, and the numerical values listed above should not limit the protection scope of the invention.
Meanwhile, if the above invention discloses or relates to parts or structural members fixedly connected with each other, the fixed connection may be understood as follows unless otherwise stated: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
In addition, terms used in any of the above-described aspects of the present disclosure to express positional relationship or shape have meanings including a state or shape similar to, similar to or approaching thereto unless otherwise stated. Because the sizes of the different pressing bases are similar, the novel horizontal jig can be designed according to the specific sizes of the different pressing bases.
Any part provided by the invention can be assembled by a plurality of independent components, or can be manufactured by an integral forming process.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present invention and are not limiting; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.
Claims (3)
1. The horizontal jig is characterized by comprising a base for fixing a lens barrel and a jig for leveling the base, wherein the surface for being placed in the lens barrel is a circular sinking groove pressed in the middle of the base, the bottom of the sinking groove is provided with a first bearing surface matched with the bottom end of the lens barrel, the upper part of the sinking groove is provided with an annular step surface, the upper surface of the annular step surface is a second bearing surface matched with the upper part of the lens barrel, the jig comprises a lower cylinder and an upper cylinder fixedly connected with the lower cylinder in a coaxial and fixed manner, the diameter of the annular step surface is larger than the diameter of the sinking groove, the diameter of the lower cylinder is smaller than the diameter of the sinking groove, the diameter of the upper cylinder is smaller than the diameter of the annular step surface and larger than the diameter of the sinking groove, the height of the lower cylinder is higher than the depth of the sinking groove, and the upper surface of the upper cylinder is parallel to the lower surface of the lower cylinder;
the side part of the base is extended with a mounting plate, and the mounting plate is provided with a fixing bolt hole;
the lower part of the base is provided with an exhaust hole communicated with the sink.
2. The horizontal jig of a lens pressing machine according to claim 1, wherein the upper cylinder and the lower cylinder are integrally formed.
3. A method for leveling a horizontal jig by using the lens pressing machine according to claim 1, wherein after the base is fixed on the pressing machine, when the jig is set forward, that is, the lower cylinder faces the base for pressing, the lower surface of the lower cylinder of the jig stretches into the sinking groove, so that the first bearing surface plane can be leveled and adjusted, and when the jig is set backward, that is, the upper cylinder faces the base, the upper surface of the upper cylinder performs leveling and adjustment on the second bearing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287510.6A CN109175949B (en) | 2018-10-31 | 2018-10-31 | Horizontal jig of lens pressing machine and leveling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811287510.6A CN109175949B (en) | 2018-10-31 | 2018-10-31 | Horizontal jig of lens pressing machine and leveling method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109175949A CN109175949A (en) | 2019-01-11 |
| CN109175949B true CN109175949B (en) | 2023-11-17 |
Family
ID=64941071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811287510.6A Active CN109175949B (en) | 2018-10-31 | 2018-10-31 | Horizontal jig of lens pressing machine and leveling method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109175949B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408533A (en) * | 2001-09-27 | 2003-04-09 | 富士写真光机株式会社 | Method for producing optical emement with lens cone |
| CN207833378U (en) * | 2018-02-05 | 2018-09-07 | 东莞市宇瞳光学科技股份有限公司 | A kind of stamper concentricity correcting fixture |
| CN209304022U (en) * | 2018-10-31 | 2019-08-27 | 福建福光股份有限公司 | The horizontal jig of camera lens stamper |
-
2018
- 2018-10-31 CN CN201811287510.6A patent/CN109175949B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408533A (en) * | 2001-09-27 | 2003-04-09 | 富士写真光机株式会社 | Method for producing optical emement with lens cone |
| CN207833378U (en) * | 2018-02-05 | 2018-09-07 | 东莞市宇瞳光学科技股份有限公司 | A kind of stamper concentricity correcting fixture |
| CN209304022U (en) * | 2018-10-31 | 2019-08-27 | 福建福光股份有限公司 | The horizontal jig of camera lens stamper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109175949A (en) | 2019-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105345054A (en) | Quick-release type universal fixture | |
| CN204248507U (en) | The fixture of processing automobile gearbox balancing weight | |
| CN109175949B (en) | Horizontal jig of lens pressing machine and leveling method thereof | |
| CN204771626U (en) | Pair processing semicircle orifice anchor clamps | |
| CN209304022U (en) | The horizontal jig of camera lens stamper | |
| CN203045236U (en) | Welding fixture of oil cylinder supporting seat assembly | |
| CN203679694U (en) | Adjustable elevator counter-weight frame assembly fixture | |
| CN210059875U (en) | Drilling tool for wheel valve hole | |
| CN202555698U (en) | Concave die piece assembly of large-scale complex punching die | |
| CN202388161U (en) | Flip-over type cab front-low edge welding fixture | |
| CN203031191U (en) | Hydraulic assembly device for excavator bucket | |
| CN104588561A (en) | Riveting tool for lifting arm and rotating arm of automobile skylight | |
| CN210649526U (en) | Turning device for water pump connector | |
| CN204209450U (en) | A kind of blower fan counter-jib frock | |
| CN205629806U (en) | Semitrailer welds special frock with mechanical lift kits positioning group | |
| CN219444906U (en) | Frock that equipment product was used | |
| CN219131380U (en) | Front and rear bearing distance adjusting combined tool | |
| CN219234593U (en) | Main shaft mount pad processing frock | |
| CN201585203U (en) | Contraposition fixture | |
| CN217475430U (en) | Numerical control machining calibration reference ball structure for automobile die parts | |
| CN204277826U (en) | A kind of novel automatic shift fork clamp for machining | |
| CN209850398U (en) | Motor cabinet processing frock | |
| CN211377835U (en) | Tool for assembling explosion-proof motor | |
| CN204131334U (en) | A kind of rotor automatic press machine | |
| CN204046748U (en) | The far and near scape measurement jig of cell-phone camera module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |