CN213072855U - Six-axis adjusting device for alignment of long-focus lens and CMOS (complementary metal oxide semiconductor) sensor - Google Patents
Six-axis adjusting device for alignment of long-focus lens and CMOS (complementary metal oxide semiconductor) sensor Download PDFInfo
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- CN213072855U CN213072855U CN202022388906.9U CN202022388906U CN213072855U CN 213072855 U CN213072855 U CN 213072855U CN 202022388906 U CN202022388906 U CN 202022388906U CN 213072855 U CN213072855 U CN 213072855U
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Abstract
A six-axis adjusting device for aligning a telephoto lens and a CMOS sensor. The device comprises a long-focus lens module, a fixed support, a six-axis adjusting mechanism, a plurality of screws and a CMOS sensor; the six-axis adjusting device comprises a fixed support, a six-axis adjusting device and a CMOS sensor, wherein the fixed support is of a bending structure and comprises a vertical plate part on the left side and a bottom plate part; the six-axis adjusting mechanism comprises an adjusting bracket I, an adjusting bracket II, an adjusting bracket III and an adjusting bracket IV which are arranged from inside to outside in sequence; the printed circuit board is fixed on the first adjusting bracket through screw holes. This mechanism realizes the counterpoint of tele lens module and CMOS sensor through adjustment CMOS sensor position, and adopts six mechanisms of integrated form, the accurate control of the CMOS sensor position of being convenient for, this mechanism can promote product assembly production finished product qualification rate and production efficiency greatly.
Description
Technical Field
The utility model relates to a camera auxiliary assembly, especially one kind through adjusting CMOS sensor position realize counterpoint, the accurate control of the CMOS sensor module position of being convenient for, can effectively promote the product equipment production yield and production efficiency be used for the six adjusting device of long burnt lens module and CMOS sensor counterpoint.
Background
In the prior art, when the relative position of the focal lens module and the CMOS sensor needs to be adjusted, the position of the focal lens module relative to the CMOS sensor needs to be adjusted by high-precision equipment, but when the focal lens module is applied to a telephoto lens module, the following defects exist:
1. in the prior art, the CMOS sensor is positioned on a part, and then the telephoto lens module is adjusted through the equipment area, because the telephoto lens module has larger volume and heavier weight, the positioning is difficult to operate, and the equipment is difficult to operate during the adjustment, so that the production efficiency is low and the reject ratio is high;
2. still need the rubber coating after the long burnt lens module location, after the rubber coating encapsulation, because weight is heavier, the skew problem can appear, leads to the product defective rate high.
Disclosure of Invention
The utility model aims at when long burnt lens module and CMOS sensor location, its precision is not good, low in production efficiency, the problem that the equipment cost that needs the location is high, a six adjusting device that is used for long burnt lens and CMOS sensor to counterpoint is provided, the device realizes the counterpoint of long burnt lens module and CMOS sensor through adjusting CMOS sensor position, and adopt six mechanisms of integrated form, the accurate control of the CMOS sensor position of being convenient for, product equipment production finished product qualification rate and production efficiency can be promoted greatly to this mechanism.
In order to solve the above-mentioned prior art problem, the technical scheme of the utility model is that:
the utility model relates to a six adjusting device for aligning a long-focus lens and a CMOS sensor, which comprises a long-focus lens module, a fixed support, a six adjusting mechanism, a plurality of screws and a CMOS sensor;
the fixing support is of a bending structure and comprises a left vertical plate part and a bottom plate part, the six-axis adjusting device further comprises a printed circuit board, the CMOS sensor is arranged on the printed circuit board, a through hole matched with the size of the printed circuit board and a plurality of screw holes are formed in the middle of the vertical plate part, the fixing support is in threaded connection with the long-focus lens module through screw holes and screws, the long-focus lens module further comprises a plurality of positioning columns, the vertical plate part of the fixing support comprises a plurality of positioning holes matched with the positioning columns of the long-focus lens module, and the long-focus lens module and the fixing support are accurately positioned through the positioning columns and the positioning holes;
the six-axis adjusting mechanism comprises an adjusting bracket I, an adjusting bracket II, an adjusting bracket III and an adjusting bracket IV which are arranged from inside to outside in sequence;
adjusting support one is provided with a plurality of screw posts and reference column, printed circuit board is provided with a plurality of screw, and constant head tank, printed circuit board is fixed in adjusting support one through the screw, the reference column of adjusting support one inlays and realizes adjusting support one and the accurate counterpoint of printed circuit board in printed circuit board's constant head tank, adjusting support four is including the base that is provided with the screw, the bottom plate portion shaping of fixed bolster has the screw that matches four bases of adjusting support, adjusting support four is fixed in on the bottom plate portion of fixed bolster through the screw.
The outer ring of the first adjusting bracket is also provided with an upper positioning hole and a lower positioning hole, the position of the second adjusting bracket corresponding to the upper positioning hole and the lower positioning hole is provided with an upper screw hole and a lower screw hole, the upper screw hole of the second adjusting bracket is provided with a first bolt adjusting rod, the lower screw hole of the second adjusting bracket is provided with a second bolt adjusting rod, the first bolt adjusting rod and the second bolt adjusting rod respectively comprise a screw rod part and a columnar part, the columnar part is arranged at the tail end of the screw rod part, the diameter of the columnar part is smaller than that of the screw rod part, the second adjusting bracket is arranged outside the first adjusting bracket, the columnar part of the first bolt adjusting rod is aligned and embedded in the upper positioning hole of the first adjusting bracket, the columnar part of the second bolt adjusting rod is aligned and embedded in the lower positioning hole of the first adjusting bracket, the accurate alignment of the second adjusting bracket and the first, a spring is fixed at the bottom of the cylindrical groove, a steel ball is abutted on the spring, the steel ball is abutted upwards with a first adjusting support, the spring and the steel column are used for providing upward thrust for the first adjusting support, relative movement of the first adjusting support and a second adjusting support in the X-axis linear direction is realized by rotating a first bolt adjusting rod, the second adjusting support and the telephoto lens module are fixed in position, and accurate positioning of a CMOS sensor on a printed circuit board on the first adjusting support and the telephoto lens module in the X-axis linear direction is realized;
the right side of the adjusting support IV is formed with a screw hole, the right side screw hole of the adjusting support IV is provided with a third bolt adjusting rod, the third bolt adjusting rod comprises a screw rod part and a columnar part, the columnar part is arranged at the tail end of the screw rod part, the diameter of the columnar part is smaller than that of the screw rod part, a positioning groove is formed in the right side of the adjusting support III corresponding to the position of the third bolt adjusting rod, the columnar part of the third bolt adjusting rod penetrates through the positioning groove in the right side of the adjusting support III, the tail end of the third bolt adjusting rod abuts against the first adjusting support, a columnar groove is further formed in the right side of the first adjusting support, a spring is fixed at the bottom of the columnar groove, a steel ball abuts against the spring and is forwards abutted against a vertical plate part of the fixed support, the spring and the steel column are used for providing backward thrust of the first adjusting support, the third bolt adjusting rod is, the first adjusting support rotates at a small angle on the X axis, so that the first adjusting support is accurately positioned in the X axis rotating direction, further, the CMOS sensor on the printed circuit board on the first adjusting support is accurately positioned in the X axis rotating direction, and after the X axis linear direction and the X axis rotating direction are accurately positioned, the second bolt adjusting rod is locked, and the X axis position is fixed;
a left screw hole and a right screw hole are formed in the left side of the third adjusting support, a bolt adjusting rod four is arranged in the left screw hole, a bolt adjusting rod five is arranged in the right screw hole, the bolt adjusting rod four and the bolt adjusting rod five respectively comprise a screw rod part and a columnar part, the columnar part is arranged at the tail end of the screw rod part, the diameter of the columnar part is smaller than that of the screw rod part, positioning holes are formed in the left side and the right side of the second adjusting support corresponding to the positions of the bolt adjusting rod four and the bolt adjusting rod five, the columnar parts of the bolt adjusting rod four and the bolt adjusting rod five are respectively embedded in the positioning holes to realize accurate alignment of the second adjusting support and the third adjusting support, two columnar grooves are formed in the upper position and the lower position of the third adjusting support, springs are fixed at the bottoms of the columnar grooves, steel balls are abutted to the springs, and are abutted to the second adjusting support, the spring and the steel column are used for providing thrust for the adjusting support to move rightwards, the bolt adjusting rod V is rotated to push the adjusting support II to move in the Y-axis direction, the adjusting support II is locked on the adjusting support II, and accurate positioning of the CMOS sensor and the telephoto lens module in the Y-axis linear direction is achieved;
the upper end of the fourth adjusting support is provided with an upper screw hole, the upper screw hole is provided with a sixth bolt adjusting rod, a positioning hole is formed in the position, corresponding to the sixth bolt adjusting rod, of the third adjusting support, the sixth bolt adjusting rod comprises a screw rod portion and a columnar portion, the columnar portion is arranged at the tail end of the screw rod portion, the diameter of the columnar portion is smaller than that of the screw rod portion, the columnar portion of the sixth bolt adjusting rod penetrates through the positioning hole of the third adjusting support, the tail end of the sixth bolt adjusting rod abuts against the second adjusting support, a columnar groove is further formed in the upper end of the second adjusting support, a spring is fixed at the bottom of the columnar groove, a steel ball abuts against the spring, the steel column abuts against the first adjusting support forwards, the spring and the steel column are used for providing backward thrust of the second adjusting support, the sixth bolt adjusting rod is rotated, and the second adjusting support rotates on the Y axis at a small angle through the forward and, the second adjusting support is accurately positioned in the Y-axis rotating direction, the second adjusting support is locked on the second adjusting support, so that the CMOS sensor on the printed circuit board on the first adjusting support is accurately positioned in the Y-axis rotating direction, and after the accurate positioning in the Y-axis linear direction and the Y-axis rotating direction is realized, the fourth bolt adjusting rod is locked, and the position fixing of the Y-axis is realized;
a positioning hole is formed in the middle of the fourth adjusting support, a seventh bolt adjusting rod is embedded in the positioning hole, the seventh bolt adjusting rod comprises a nut portion and a screw portion, the nut portion is embedded in the positioning hole in the middle of the fourth adjusting support, a positioning hole is formed in the position, corresponding to the seventh bolt adjusting rod, of the third adjusting support, the screw portion of the seventh bolt adjusting rod penetrates through the positioning hole in the middle of the third adjusting support, a nut is arranged at the tail end of the seventh bolt adjusting rod, a spring is further arranged at one end, close to the nut portion, of the sixth bolt adjusting rod, the front end of the spring is abutted against the three phases of the adjusting support, a columnar groove is further formed in the middle of the third adjusting support, a spring is fixed at the bottom of the columnar groove, a steel ball is abutted against the spring, the steel column is abutted against the four phases of the adjusting support backwards, and the spring and the steel column are, rotating the bolt adjusting rod seventh to push the adjusting bracket III to move in the Z-axis direction, and locking the adjusting bracket I and the adjusting bracket II on the adjusting bracket III, so that the precise positioning of the CMOS sensor and the telephoto lens module in the Z-axis linear direction is realized;
the adjusting bracket III is characterized in that a cylindrical part extending backwards is further formed on the outer side of a middle positioning hole of the adjusting bracket III, a cylindrical groove body matched with the adjusting bracket III is further formed on the adjusting bracket IV, the cylindrical part of the adjusting bracket III is embedded in the cylindrical groove body, a rotating fulcrum is further formed on the outer wall of the adjusting bracket III, the adjusting bracket III is rotated through the rotating fulcrum, the cylindrical part of the adjusting bracket III is enabled to rotate in the cylindrical groove body, the adjusting bracket I and the adjusting bracket II are locked on the adjusting bracket III, accurate positioning of the CMOS sensor and the telephoto lens module in the Z-axis rotating direction is achieved, a fastening screw hole is further formed on the adjusting bracket IV, a fastening bolt is arranged on the fastening screw hole, and the adjusting bracket III and the adjusting bracket IV are locked through forward rotation of the fastening bolt, so that the Z-axis position fixing is achieved.
Six guiding mechanism pass through fastening screw, fixed bolster and tele lens module fixed, play the initial positioning effect, printed circuit board on the position skew of the focus of CMOS sensor and tele lens module, carry out accurate adjustment through six guiding mechanism, realize the accurate alignment in position, reach product service function requirement, this six guiding mechanism can adjust the relative position of tele lens module and CMOS sensor, realize the accurate position calibration of X Y Z three-dimensional space, satisfy the requirement of the high accurate location of optical property, this accurate guiding mechanism can use in great tele lens module simultaneously, can effectively promote product assembly production yield and production efficiency, practice thrift manufacturing cost greatly.
The utility model relates to a six adjusting device that is used for long burnt lens and CMOS sensor to counterpoint, its beneficial effect has:
1. the long-focus lens module and the CMOS sensor are fixed into a whole through a six-axis adjusting mechanism, so that the positioning precision is effectively improved;
2. the six-axis adjusting mechanism is a simple structural member, has obvious advantages in cost compared with other accurate positioning equipment, and reduces the production cost;
3. the long-focus lens module and the CMOS sensor are fixed into a whole through a six-axis adjusting mechanism, and the qualification rate of finished products is effectively improved.
Description of the drawings:
fig. 1 is an exploded view of a six-axis adjusting device for alignment of a telephoto lens and a CMOS sensor according to the present invention;
FIG. 2 is an exploded view of the six-axis adjustment mechanism of the embodiment of FIG. 1;
FIG. 3 is a perspective view of the six-axis adjustment mechanism of the embodiment shown in FIG. 1;
FIG. 4 is a cross-sectional view of a first adjustment bracket and a second adjustment bracket (aligned in the X-axis direction) of the embodiment shown in FIG. 1;
FIG. 5 is a cross-sectional view of a first adjustment bracket and a fourth adjustment bracket (aligned in the direction of rotation of the X-axis) of the embodiment of FIG. 1;
FIG. 6 is a schematic diagram of a second adjusting bracket and a third adjusting bracket (Y-axis linear direction alignment) in the embodiment shown in FIG. 1;
FIG. 7 is a cross-sectional view of a second adjustment bracket and a third adjustment bracket (aligned in the Y-axis linear direction) of the embodiment shown in FIG. 1;
fig. 8 is a sectional view of a third adjustment bracket and a fourth adjustment bracket (Y-axis rotation direction alignment) of the embodiment shown in fig. 1;
FIG. 9 is a first cross-sectional view of a third and fourth (aligned in the Z-axis) adjustment brackets of the embodiment of FIG. 1;
FIG. 10 is a second cross-sectional view of a third adjustment bracket and a fourth adjustment bracket (aligned in the Z-axis linear direction) of the embodiment of FIG. 1;
FIG. 11 is a block diagram of a third adjustment bracket of the embodiment of FIG. 1;
FIG. 12 is a block diagram of an adjustment bracket IV of the embodiment of FIG. 1;
fig. 13 is a structural view of the adjustment bracket three and the adjustment bracket four connected in the embodiment shown in fig. 1.
The specific implementation mode is as follows:
the invention will be further described with reference to the following examples:
example (b):
referring to fig. 1, 2 and 3, a six-axis adjusting device for aligning a telephoto lens and a CMOS sensor includes a telephoto lens module 1, a fixing bracket 2, a six-axis adjusting mechanism 3, a plurality of screws 4, and a CMOS sensor 5;
the fixing support 2 is of a bending structure and comprises a left vertical plate portion 21 and a bottom plate portion 22, the six-axis adjusting device further comprises a printed circuit board 6, the CMOS sensor 5 is arranged on the printed circuit board 6, a through hole matched with the size of the printed circuit board and a plurality of screw holes are formed in the middle of the vertical plate portion, the fixing support is in threaded connection with the long-focus lens module through screw holes and screws, the long-focus lens module further comprises a plurality of positioning columns, the vertical plate portion of the fixing support comprises a plurality of positioning holes matched with the positioning columns of the long-focus lens module, and the long-focus lens module and the fixing support are accurately positioned through the positioning columns and the positioning holes;
the six-axis adjusting mechanism 3 comprises a first adjusting bracket 31, a second adjusting bracket 32, a third adjusting bracket 33 and a fourth adjusting bracket 34 which are arranged in sequence from inside to outside;
adjusting support 31 is provided with a plurality of screw posts 31d, and reference column 31f, printed circuit board is provided with a plurality of screws, and constant head tank, printed circuit board is fixed in adjusting support one through the screw, the reference column of adjusting support one is inlayed and is realized adjusting support one and printed circuit board's accurate counterpoint in printed circuit board's the constant head tank, adjusting support four 34 is including the base 34a that is provided with the screw, the bottom plate portion shaping of fixed bolster has the screw that matches four bases of adjusting support, adjusting support four is fixed in on the bottom plate portion of fixed bolster through the screw.
As shown in fig. 4, the outer ring of the first adjusting bracket 31 is further provided with an upper positioning hole and a lower positioning hole, the second adjusting bracket is provided with an upper screw hole and a lower screw hole corresponding to the upper positioning hole and the lower positioning hole, the upper screw hole of the second adjusting bracket is provided with a first bolt adjusting rod 71, the lower screw hole of the second adjusting bracket is provided with a second bolt adjusting rod 72, the first bolt adjusting rod 71 and the second bolt adjusting rod 72 respectively comprise a screw rod part and a columnar part, the columnar part is arranged at the tail end of the screw rod part, the diameter of the columnar part is smaller than that of the screw rod part, the second adjusting bracket is arranged outside the first adjusting bracket, the columnar part of the first bolt adjusting rod is embedded in the upper positioning hole of the first adjusting bracket in an aligning manner, the columnar part of the second bolt adjusting rod is embedded in the lower positioning hole of the first adjusting bracket in an aligning manner, so that the accurate alignment of the second adjusting, a spring is fixed at the bottom of the cylindrical groove, a steel ball is abutted on the spring, the steel ball is abutted upwards with a first adjusting support, the spring and the steel column are used for providing upward thrust for the first adjusting support, relative movement of the first adjusting support and a second adjusting support in the X-axis linear direction is realized by rotating a first bolt adjusting rod, the second adjusting support and the telephoto lens module are fixed in position, and accurate positioning of a CMOS sensor on a printed circuit board on the first adjusting support and the telephoto lens module in the X-axis linear direction is realized;
as shown in fig. 5, a screw hole is formed in the right side of the fourth adjusting support 34, a third bolt adjusting rod 73 is arranged in the right screw hole of the fourth adjusting support, the third bolt adjusting rod 73 includes a screw portion and a columnar portion, the columnar portion is arranged at the tail end of the screw portion, the diameter of the columnar portion is smaller than that of the screw portion, a positioning groove is formed in the right side of the third adjusting support corresponding to the third bolt adjusting rod, the columnar portion of the third bolt adjusting rod passes through the positioning groove in the right side of the third adjusting support, the tail end of the third bolt adjusting rod abuts against the first adjusting support, a columnar groove 31a is further formed in the right side of the first adjusting support, a spring is fixed at the bottom of the columnar groove, steel balls are abutted against the vertical plate portion of the fixed support forward, the spring and the steel columns are used for providing backward thrust of the first adjusting support, and the third bolt adjusting rod is, the tail end of the bolt adjusting rod III moves back and forth, so that the adjusting support I rotates at a small angle on the X axis, the accurate positioning of the adjusting support I in the X axis rotating direction is realized, the accurate positioning of a CMOS sensor on a printed circuit board on the adjusting support I in the X axis rotating direction is further realized, and after the accurate positioning of the X axis linear direction and the X axis rotating direction is realized, the bolt adjusting rod II is locked, and the X axis position is fixed;
as shown in fig. 6 and 7, a left screw hole and a right screw hole are formed in the left side of the third adjusting bracket 33, the left screw hole is provided with a fourth bolt adjusting rod 74, the right screw hole is provided with a fifth bolt adjusting rod 75, the fourth bolt adjusting rod 74 and the fifth bolt adjusting rod 75 respectively comprise a screw rod part and a columnar part, the columnar part is arranged at the tail end of the screw rod part, the diameter of the columnar part is smaller than that of the screw rod part, positioning holes are formed in the left side and the right side of the second adjusting bracket corresponding to the positions of the fourth bolt adjusting rod and the fifth bolt adjusting rod, the columnar parts of the fourth bolt adjusting rod and the fifth bolt adjusting rod are respectively embedded in the positioning holes to realize accurate alignment of the second adjusting bracket and the third adjusting bracket, two columnar grooves 33a are further formed in the upper and lower positions of the third adjusting bracket near the left screw hole, a spring is fixed at the bottom of the columnar grooves, the steel ball is rightwards abutted with the adjusting bracket II, the spring and the steel column are used for providing rightwards thrust for the adjusting bracket, the bolt adjusting rod V is rotated to push the adjusting bracket II to move in the Y-axis direction, the adjusting bracket is locked on the adjusting bracket II, and then the accurate positioning of the CMOS sensor and the telephoto lens module in the Y-axis linear direction is realized;
as shown in fig. 8, the upper end of the fourth adjusting bracket is provided with an upper screw hole, the upper screw hole is provided with a sixth bolt adjusting rod 76, the third adjusting bracket is provided with a positioning hole formed at a position corresponding to the sixth bolt adjusting rod, the sixth bolt adjusting rod comprises a screw rod part and a columnar part, the columnar part is arranged at the tail end of the screw rod part, the diameter of the columnar part is smaller than that of the screw rod part, the columnar part of the sixth bolt adjusting rod penetrates through the positioning hole of the third adjusting bracket, the tail end of the sixth bolt adjusting rod abuts against the second adjusting bracket, the upper end of the second adjusting bracket is further provided with a columnar groove 32b, the bottom of the columnar groove is fixed with a spring, a steel ball abuts against the spring, the steel column abuts against the first adjusting bracket forwards, the spring and the steel column are used for providing backward thrust of the second adjusting bracket, the sixth bolt adjusting rod is rotated, and the tail end of, the second adjusting support rotates at a small angle on the Y axis, so that the second adjusting support is accurately positioned in the Y axis rotating direction, the second adjusting support is locked on the second adjusting support, the CMOS sensor on the printed circuit board on the first adjusting support is accurately positioned in the Y axis rotating direction, and after the accurate positioning in the Y axis linear direction and the Y axis rotating direction is realized, the bolt adjusting rod IV is locked, so that the Y axis position is fixed;
as shown in fig. 9 and 10, a positioning hole is formed in the middle of the fourth adjusting support 34, a seventh bolt adjusting rod 77 is embedded in the positioning hole, the seventh bolt adjusting rod includes a nut portion and a screw portion, the nut portion is embedded in the positioning hole in the middle of the fourth adjusting support, a positioning hole is formed in the third adjusting support corresponding to the seventh bolt adjusting rod, the screw portion of the seventh bolt adjusting rod passes through the positioning hole in the middle of the third adjusting support, a nut 77a is arranged at the tail end of the seventh bolt adjusting rod, a spring 77b is further arranged at one end of the sixth bolt adjusting rod close to the nut portion, the front end of the spring is abutted against the three phases of the adjusting support, a cylindrical groove 33b is further formed in the middle of the third adjusting support, a spring is fixed at the bottom of the cylindrical groove, a steel ball is abutted against the spring, the steel column is abutted against the four phases of the adjusting support backwards, and the spring, The steel column is used for providing forward thrust of the adjusting bracket in the three directions, the bolt adjusting rod seven 77 is rotated to push the adjusting bracket three to move in the Z-axis direction, and the adjusting bracket I and the adjusting bracket II are locked on the adjusting bracket three, so that the precise positioning of the CMOS sensor and the telephoto lens module in the Z-axis linear direction is realized;
as shown in fig. 11, 12 and 13, a cylindrical part 33c extending backwards is formed outside the middle positioning hole of the third adjusting bracket 33, the fourth adjusting bracket 34 is also formed with a cylinder groove body 34b matched with the third cylinder part of the adjusting bracket, the cylindrical part of the third adjusting bracket is embedded in the cylindrical groove body, the outer wall of the third adjusting bracket 33 is also provided with a rotating fulcrum 33d, the third adjusting bracket is rotated through the rotating fulcrum, so that the cylindrical part of the third adjusting bracket rotates in the cylindrical groove body, the first adjusting bracket and the second adjusting bracket are locked on the third adjusting bracket, the accurate positioning of the CMOS sensor and the telephoto lens module in the Z-axis rotation direction is realized, a fastening screw hole is further formed in the fourth adjusting bracket 34, a fastening bolt 34c is arranged on the fastening screw hole, and the third adjusting bracket and the fourth adjusting bracket are locked by rotating the fastening bolt forwards, so that the Z-axis position is fixed.
Six guiding mechanism pass through fastening screw, fixed bolster and tele lens module fixed, play the initial positioning effect, printed circuit board on the position skew of the focus of CMOS sensor and tele lens module, carry out accurate adjustment through six guiding mechanism, realize the accurate alignment in position, reach product service function requirement, this six guiding mechanism can adjust the relative position of tele lens module and CMOS sensor, realize the accurate position calibration of X Y Z three-dimensional space, satisfy the requirement of the high accurate location of optical property, this accurate guiding mechanism can use in great tele lens module simultaneously, can effectively promote product assembly production yield and production efficiency, practice thrift manufacturing cost greatly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. A six-axis adjusting device for aligning a telephoto lens with a CMOS sensor is characterized in that:
the device comprises a long-focus lens module, a fixed support, a six-axis adjusting mechanism, a plurality of screws and a CMOS sensor;
the fixing support is of a bending structure and comprises a left vertical plate part and a bottom plate part, the six-axis adjusting device further comprises a printed circuit board, the CMOS sensor is arranged on the printed circuit board, a through hole matched with the size of the printed circuit board and a plurality of screw holes are formed in the middle of the vertical plate part, the fixing support is in threaded connection with the long-focus lens module through screw holes and screws, the long-focus lens module further comprises a plurality of positioning columns, the vertical plate part of the fixing support comprises a plurality of positioning holes matched with the positioning columns of the long-focus lens module, and the long-focus lens module and the fixing support are accurately positioned through the positioning columns and the positioning holes;
the six-axis adjusting mechanism comprises an adjusting bracket I, an adjusting bracket II, an adjusting bracket III and an adjusting bracket IV which are arranged from inside to outside in sequence;
adjusting support one is provided with a plurality of screw posts and reference column, printed circuit board is provided with a plurality of screw, and constant head tank, printed circuit board is fixed in adjusting support one through the screw, the reference column of adjusting support one inlays and realizes adjusting support one and the accurate counterpoint of printed circuit board in printed circuit board's constant head tank, adjusting support four is including the base that is provided with the screw, the bottom plate portion shaping of fixed bolster has the screw that matches four bases of adjusting support, adjusting support four is fixed in on the bottom plate portion of fixed bolster through the screw.
2. The six-axis adjusting device for aligning the telephoto lens and the CMOS sensor according to claim 1, wherein an upper positioning hole and a lower positioning hole are further formed in an outer ring of the first adjusting bracket, an upper screw hole and a lower screw hole are formed in positions of the second adjusting bracket corresponding to the upper positioning hole and the lower positioning hole, a first bolt adjusting rod is disposed in the upper screw hole of the second adjusting bracket, a second bolt adjusting rod is disposed in the lower screw hole of the second adjusting bracket, the first bolt adjusting rod and the second bolt adjusting rod respectively comprise a screw portion and a columnar portion, the columnar portion is disposed at a tail end of the screw portion, a diameter of the columnar portion is smaller than that of the screw portion, the second adjusting bracket is disposed outside the first adjusting bracket, the columnar portion of the first bolt adjusting rod is aligned and embedded in the upper positioning hole of the first adjusting bracket, and the columnar portion of the second bolt adjusting rod is aligned and embedded in the lower positioning hole of, the adjusting support comprises a first adjusting support and a second adjusting support, the first adjusting support is fixed on the first adjusting support, the second adjusting support is fixed on the second adjusting support, a cylindrical groove is formed in the lower portion of the first adjusting support, a spring is fixed at the bottom of the cylindrical groove, a steel ball is abutted to the spring, the steel ball is abutted upwards to the first adjusting support, the spring and the steel column are used for providing upward thrust for the adjusting support, relative movement of the first adjusting support in the X-axis linear direction and the second adjusting support is achieved through rotating a bolt adjusting rod, the second adjusting support and the telephoto lens module are fixed in position, and accurate positioning of a CMOS sensor on a printed circuit board on the first adjusting support in the X-axis linear direction and the telephoto lens.
3. The six-axis adjusting device for aligning the telephoto lens and the CMOS sensor according to claim 2, wherein a screw hole is formed in the right side of the adjusting support four, a bolt adjusting rod three is arranged in the screw hole in the right side of the adjusting support four, the bolt adjusting rod three comprises a screw rod portion and a columnar portion, the columnar portion is arranged at the tail end of the screw rod portion, the diameter of the columnar portion is smaller than that of the screw rod portion, a positioning groove is formed in the right side of the adjusting support three corresponding to the position of the bolt adjusting rod three, the columnar portion of the bolt adjusting rod three penetrates through the positioning groove in the right side of the adjusting support three, the tail end of the bolt adjusting rod three abuts against the adjusting support one, a columnar groove is further formed in the right side of the adjusting support one, a spring is fixed at the bottom of the columnar groove, a steel ball abuts against the spring, and the steel ball abuts against the vertical plate portion of, the spring and the steel column are used for providing backward thrust for the first adjusting support, the third bolt adjusting rod is rotated, the third bolt adjusting rod moves back and forth through the tail end of the third bolt adjusting rod, the first adjusting support rotates at a small angle on an X shaft, accurate positioning of the first adjusting support in the X shaft rotating direction is achieved, accurate positioning of a CMOS sensor on a printed circuit board on the first adjusting support in the X shaft rotating direction is achieved, after accurate positioning of the X shaft linear direction and the X shaft rotating direction is achieved, the second bolt adjusting rod is locked, and X shaft position fixing is achieved.
4. The six-axis adjusting device for aligning the telephoto lens and the CMOS sensor according to claim 3, wherein a left screw hole and a right screw hole are formed in the left side of the third adjusting bracket, the left screw hole is provided with a fourth bolt adjusting rod, the right screw hole is provided with a fifth bolt adjusting rod, the fourth bolt adjusting rod and the fifth bolt adjusting rod respectively comprise a screw portion and a columnar portion, the columnar portion is arranged at the tail end of the screw portion, the diameter of the columnar portion is smaller than that of the screw portion, positioning holes are formed in the left side and the right side of the second adjusting bracket corresponding to the fourth bolt adjusting rod and the fifth bolt adjusting rod, the columnar portions of the fourth bolt adjusting rod and the fifth bolt adjusting rod are respectively embedded in the positioning holes to realize accurate alignment of the second adjusting bracket and the third adjusting bracket, and two columnar grooves are further formed in the upper and lower positions of the third adjusting bracket near the left screw hole, the bottom of the cylindrical groove is fixedly provided with a spring, the spring is abutted with a steel ball, the steel ball is abutted with the adjusting support two phase right, the spring and the steel column are used for providing thrust for the adjusting support two to the right, the bolt adjusting rod five is rotated to push the adjusting support two to move in the Y-axis direction, the adjusting support is locked on the adjusting support two, and accurate positioning of the CMOS sensor and the telephoto lens module in the Y-axis linear direction is achieved.
5. The six-axis adjusting device for aligning the telephoto lens and the CMOS sensor according to claim 4, wherein an upper screw hole is formed at an upper end of the fourth adjusting bracket, the upper screw hole is provided with a sixth bolt adjusting rod, the third adjusting bracket is formed with a positioning hole corresponding to the sixth bolt adjusting rod, the sixth bolt adjusting rod comprises a screw portion and a columnar portion, the columnar portion is arranged at a tail end of the screw portion, the diameter of the columnar portion is smaller than that of the screw portion, the columnar portion of the sixth bolt adjusting rod penetrates through the positioning hole of the third adjusting bracket, the tail end of the sixth bolt adjusting rod abuts against the second adjusting bracket, a columnar groove is further formed at an upper end of the second adjusting bracket, a spring is fixed at the bottom of the columnar groove, a steel ball abuts against the spring, the steel column abuts against the first adjusting bracket forwards, and the spring and the steel column are used for providing a backward thrust of the second adjusting bracket, rotating bolt adjusting lever six, through the terminal back-and-forth movement of bolt adjusting lever six, make adjusting support two rotate at the epaxial small angle of Y, realize adjusting support two at the ascending accurate location of Y axle direction of rotation, will adjust support locking in adjusting support two, and then realize the accurate location of CMOS sensor on the printed circuit board on the adjusting support one in Y axle direction of rotation, realize the accurate location back of Y axle linear direction and Y axle direction of rotation, locking bolt adjusting lever four, realize Y axle rigidity.
6. The six-axis adjusting device for aligning the telephoto lens and the CMOS sensor according to claim 5, wherein a positioning hole is formed in the middle of the fourth adjusting bracket, a seventh bolt adjusting rod is embedded in the positioning hole, the seventh bolt adjusting rod comprises a nut portion and a screw portion, the nut portion is embedded in the positioning hole in the middle of the fourth adjusting bracket, a positioning hole is formed in the third adjusting bracket corresponding to the seventh bolt adjusting rod, the screw portion of the seventh bolt adjusting rod passes through the positioning hole in the middle of the third adjusting bracket, a nut is arranged at the tail end of the seventh bolt adjusting rod, a spring is further arranged at one end of the sixth bolt adjusting rod close to the nut portion, the front end of the spring is abutted against the three phases of the adjusting bracket, a columnar groove is further formed in the middle of the third adjusting bracket, a spring is fixed at the bottom of the columnar groove, and a steel ball is abutted against the spring, the steel column is connected with the adjusting support in a four-phase abutting mode backwards, the spring and the steel column are used for providing forward thrust of the adjusting support in a three-direction, the bolt adjusting rod seventh is rotated to push the adjusting support III to move in the Z-axis direction, the adjusting support I and the adjusting support II are locked on the adjusting support III, and therefore accurate positioning of the CMOS sensor and the telephoto lens module in the Z-axis linear direction is achieved.
7. The six-axis adjusting device for aligning the telephoto lens and the CMOS sensor according to claim 6, wherein a cylindrical portion extending backward is further formed outside the middle positioning hole of the third adjusting bracket, a cylindrical groove body matching with the cylindrical portion of the third adjusting bracket is further formed on the fourth adjusting bracket, the cylindrical portion of the third adjusting bracket is embedded in the cylindrical groove body, a rotation fulcrum is further formed on an outer wall of the third adjusting bracket, the third adjusting bracket is rotated through the rotation fulcrum, the cylindrical portion of the third adjusting bracket is rotated in the cylindrical groove body, the first adjusting bracket and the second adjusting bracket are locked on the third adjusting bracket, so that the precise positioning of the CMOS sensor and the telephoto lens module in the Z-axis rotation direction is realized, a fastening screw hole is further formed on the fourth adjusting bracket, a fastening bolt is arranged on the fastening screw hole, and the third adjusting bracket and the fourth adjusting bracket are locked by rotating the fastening bolt forward, and realizing Z-axis position fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388906.9U CN213072855U (en) | 2020-10-24 | 2020-10-24 | Six-axis adjusting device for alignment of long-focus lens and CMOS (complementary metal oxide semiconductor) sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022388906.9U CN213072855U (en) | 2020-10-24 | 2020-10-24 | Six-axis adjusting device for alignment of long-focus lens and CMOS (complementary metal oxide semiconductor) sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213072855U true CN213072855U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022388906.9U Active CN213072855U (en) | 2020-10-24 | 2020-10-24 | Six-axis adjusting device for alignment of long-focus lens and CMOS (complementary metal oxide semiconductor) sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN213072855U (en) |
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