CN219819321U - Lens cone clamping and positioning mechanism - Google Patents

Lens cone clamping and positioning mechanism Download PDF

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Publication number
CN219819321U
CN219819321U CN202320771275.XU CN202320771275U CN219819321U CN 219819321 U CN219819321 U CN 219819321U CN 202320771275 U CN202320771275 U CN 202320771275U CN 219819321 U CN219819321 U CN 219819321U
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CN
China
Prior art keywords
seat
clamping
lens barrel
adjusting
sliding
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Active
Application number
CN202320771275.XU
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Chinese (zh)
Inventor
吴剑锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Chuanguan Precision Hardware Co ltd
Original Assignee
Dongguan Chuanguan Precision Hardware Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Dongguan Chuanguan Precision Hardware Co ltd filed Critical Dongguan Chuanguan Precision Hardware Co ltd
Priority to CN202320771275.XU priority Critical patent/CN219819321U/en
Application granted granted Critical
Publication of CN219819321U publication Critical patent/CN219819321U/en
Active legal-status Critical Current
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Abstract

The utility model relates to the technical field of hardware fixtures, in particular to a lens barrel clamping and positioning mechanism, which comprises a base, a driving piece, a sliding seat, a clamping seat adjusting rod, an adjusting rod mounting seat, a clamping plate adjusting seat and a clamping plate. According to the utility model, the relative distance between two groups of clamping seat adjusting rods positioned on the base is adjusted by utilizing the double-head lead screw motor of the driving piece, and the relative distance between a plurality of groups of clamping plates positioned on the clamping seat adjusting rods is adjusted by utilizing the clamping adjusting seats, so that lens barrels with different sizes are clamped. The clamping plate is positioned in the lens barrel, and the central shaft of the lens barrel is horizontally arranged on the clamp. At this time, the lens cone provided with the lens can be clamped, any part does not need to extend into the lens cone in the clamping process, the integrity of the lens cone can be effectively ensured, and the practicability of the clamping assembly is improved. The defect that the clamping structure in the prior art needs to extend into the lens barrel to be clamped and positioned in the clamping process is overcome.

Description

Lens cone clamping and positioning mechanism
Technical Field
The utility model relates to the technical field of hardware fixtures, in particular to a lens barrel clamping and positioning mechanism.
Background
The lens cone is required to be clamped and fixed in the production process so as to realize polishing and grinding and lens installation, and the lens cone is usually clamped in a clamping mode that a lens cone central shaft is vertically arranged on a clamp and in a clamping mode that the lens cone central shaft is horizontally arranged on the clamp.
The utility model with publication number CN101762857B discloses a lens barrel clamping and positioning mechanism, which realizes the clamping of the lens barrel by extending a clamping part into the lens barrel, and a control rod is arranged on the clamping part and extends into the lens barrel so as to maintain the axial stability of the clamping of the lens barrel.
However, the above technical solution has the following drawbacks: however, the above-mentioned design structure of the clamp limits the clamping mode of the clamp to a mode in which the central axis of the lens barrel is vertically disposed on the clamp, and the central axis of the lens barrel cannot be horizontally disposed on the clamp. If the lens is mounted on the lens barrel, the control rod of the clamping and positioning mechanism cannot extend into the lens barrel, so that the clamping stability of the lens barrel is poor.
Disclosure of Invention
The utility model provides a lens barrel clamping and positioning mechanism aiming at the technical problems in the background technology.
The technical scheme of the utility model is as follows: a lens cone clamping and positioning mechanism comprises a base, a driving piece, a sliding seat, a clamping seat adjusting rod, an adjusting rod mounting seat, a clamping plate adjusting seat and a clamping plate.
The driving piece is arranged on the base; the sliding seat driven by the driving piece is arranged on the base in a sliding way; one end of the clamping seat adjusting rod is arranged on the sliding seat, and the other end of the clamping seat adjusting rod is arranged on the adjusting rod mounting seat; the adjusting rod mounting seat is arranged on the base in a sliding manner; the clamping plate adjusting seat is arranged on the clamping seat adjusting rod in a sliding manner; the splint is arranged on the splint adjusting seat. The clamping plate is positioned in the lens barrel, and the central shaft of the lens barrel is horizontally arranged on the clamp; the clamping plate is positioned outside the lens barrel, and the central shaft of the lens barrel is vertically arranged on the clamp.
Preferably, the device further comprises a connecting seat; the driving piece is arranged as a double-head lead screw motor; the connecting seats are respectively arranged at two ends of the double-end screw rod motor and are in threaded connection with the double-end screw rod; the sliding seat is arranged on the connecting seat.
Preferably, the device also comprises a guide seat and a guide rod; the adjusting rod mounting seat is arranged on the guide seat; the guide seat is arranged on the guide rod in a sliding way.
Preferably, the device further comprises a rotary connecting seat; the rotating connecting seat is rotationally arranged on the clamping plate adjusting seat; the splint sets up on rotating the connecting seat.
Preferably, the clamping plate is provided with a lens barrel outer clamping pad and a lens barrel inner clamping pad.
Preferably, the device further comprises a sliding connecting seat and an adjusting seat fixing piece; the adjusting seat fixing piece is arranged as a fixing bolt and is arranged on the sliding connecting seat; the sliding connection seat is arranged on the clamping seat adjusting rod in a sliding way.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: the relative distance between two groups of clamping seat adjusting rods positioned on the base is adjusted by utilizing the double-head lead screw motor of the driving piece, and the relative distance between a plurality of groups of clamping plates positioned on the clamping seat adjusting rods is adjusted by utilizing the clamping adjusting seats, so that lens barrels with different sizes are clamped. The clamping plate is positioned in the lens barrel, and the central shaft of the lens barrel is horizontally arranged on the clamp. At this time, the lens cone provided with the lens can be clamped, any part does not need to extend into the lens cone in the clamping process, the integrity of the lens cone can be effectively ensured, and the practicability of the clamping assembly is improved. The clamping structure solves the defect that the clamping structure in the prior art needs to extend into the lens barrel to clamp and position in the clamping process, and can clamp the lens barrels in different mounting processes in a targeted manner.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
Fig. 3 is a schematic structural diagram of a third embodiment of the present utility model.
Reference numerals: 1. a base; 2. a driving member; 3. a sliding seat; 4. a connecting seat; 5. a clamping seat adjusting rod; 6. adjusting the rod mounting seat; 7. a guide seat; 8. a guide rod; 9. a sliding connecting seat; 10. a clamping plate adjusting seat; 11. rotating the connecting seat; 12. a clamping plate; 13. an adjusting seat fixing piece; 14. a lens barrel outside clamping pad; 15. a lens barrel inner side clamping pad; 16. lens barrel.
Detailed Description
Example 1
The lens barrel clamping and positioning mechanism provided by the embodiment comprises a base 1, a driving piece 2, a sliding seat 3, a clamping seat adjusting rod 5, an adjusting rod mounting seat 6, a clamping plate adjusting seat 10 and a clamping plate 12.
As shown in fig. 1, a driving member 2 is provided on a base 1; the sliding seat 3 driven by the driving piece 2 is arranged on the base 1 in a sliding way; one end of a clamping seat adjusting rod 5 is arranged on the sliding seat 3, and the other end of the clamping seat adjusting rod 5 is arranged on an adjusting rod mounting seat 6; the adjusting rod mounting seat 6 is arranged on the base 1 in a sliding way; the clamping plate adjusting seat 10 is arranged on the clamping seat adjusting rod 5 in a sliding manner; the clamping plate 12 is disposed on the clamping plate adjusting seat 10. Further, the device also comprises a connecting seat 4; the driving piece 2 is arranged as a double-head lead screw motor; the connecting seats 4 are respectively arranged at two ends of a double-end screw rod of the double-end screw rod motor, and the connecting seats 4 are in threaded connection with the double-end screw rod; the sliding seat 3 is arranged on the connecting seat 4.
Further, the device also comprises a guide seat 7 and a guide rod 8; the adjusting rod mounting seat 6 is arranged on the guide seat 7; the guide seat 7 is arranged on the guide rod 8 in a sliding way. The guide rod 8 is arranged, so that the sliding stability of the adjusting rod mounting seat 6 on the base 1 is improved.
Further, the device also comprises a rotary connecting seat 11; the rotary connecting seat 11 is rotatably arranged on the clamping plate adjusting seat 10; the clamping plate 12 is arranged on the swivel connection seat 11. The rotary connecting seat 11 is arranged, so that the flexibility of the clamping plate 12 is improved.
Further, the clamping plate 12 is provided with a lens barrel outer clamping pad 14 and a lens barrel inner clamping pad 15, so as to protect the lens barrel 16.
Further, the device also comprises a sliding connecting seat 9 and an adjusting seat fixing piece 13; the adjusting seat fixing piece 13 is arranged as a fixing bolt, and the adjusting seat fixing piece 13 is arranged on the sliding connecting seat 9; the sliding connection seat 9 is arranged on the clamping seat adjusting rod 5 in a sliding manner, and the clamping plate adjusting seat 10 is arranged on the sliding connection seat 9. Thereby facilitating the improvement of the stability of the clamping plate adjusting seat 10 on the clamping seat adjusting rod 5.
In the present embodiment, the relative distance between the two sets of holder adjustment levers 5 on the base 1 is adjusted by the double-headed screw motor of the driving member 2, and the relative distance between the sets of clamping plates 12 on the holder adjustment levers 5 is adjusted by the clamping adjustment base 10, thereby clamping lens barrels of different sizes.
Example two
The lens barrel clamping and positioning mechanism provided by the embodiment comprises a base 1, a driving piece 2, a sliding seat 3, a clamping seat adjusting rod 5, an adjusting rod mounting seat 6, a clamping plate adjusting seat 10 and a clamping plate 12.
As shown in fig. 2, the driving member 2 is provided on the base 1; the sliding seat 3 driven by the driving piece 2 is arranged on the base 1 in a sliding way; one end of a clamping seat adjusting rod 5 is arranged on the sliding seat 3, and the other end of the clamping seat adjusting rod 5 is arranged on an adjusting rod mounting seat 6; the adjusting rod mounting seat 6 is arranged on the base 1 in a sliding way; the clamping plate adjusting seat 10 is arranged on the clamping seat adjusting rod 5 in a sliding manner; the clamping plate 12 is disposed on the clamping plate adjusting seat 10. Further, the device also comprises a connecting seat 4; the driving piece 2 is arranged as a double-head lead screw motor; the connecting seats 4 are respectively arranged at two ends of a double-end screw rod of the double-end screw rod motor, and the connecting seats 4 are in threaded connection with the double-end screw rod; the sliding seat 3 is arranged on the connecting seat 4.
Further, the device also comprises a guide seat 7 and a guide rod 8; the adjusting rod mounting seat 6 is arranged on the guide seat 7; the guide seat 7 is arranged on the guide rod 8 in a sliding way. The guide rod 8 is arranged, so that the sliding stability of the adjusting rod mounting seat 6 on the base 1 is improved.
Further, the device also comprises a rotary connecting seat 11; the rotary connecting seat 11 is rotatably arranged on the clamping plate adjusting seat 10; the clamping plate 12 is arranged on the swivel connection seat 11. The rotary connecting seat 11 is arranged, so that the flexibility of the clamping plate 12 is improved.
Further, the clamping plate 12 is provided with a lens barrel outer clamping pad 14 and a lens barrel inner clamping pad 15, so as to protect the lens barrel 16.
Further, the device also comprises a sliding connecting seat 9 and an adjusting seat fixing piece 13; the adjusting seat fixing piece 13 is arranged as a fixing bolt, and the adjusting seat fixing piece 13 is arranged on the sliding connecting seat 9; the sliding connection seat 9 is arranged on the clamping seat adjusting rod 5 in a sliding manner, and the clamping plate adjusting seat 10 is arranged on the sliding connection seat 9. Thereby facilitating the improvement of the stability of the clamping plate adjusting seat 10 on the clamping seat adjusting rod 5.
In the present embodiment, the relative distance between the two sets of holder adjustment levers 5 on the base 1 is adjusted by the double-headed screw motor of the driving member 2, and the relative distance between the sets of clamping plates 12 on the holder adjustment levers 5 is adjusted by the clamping adjustment base 10, thereby clamping lens barrels of different sizes. The clamping plate 12 is disposed on the clamp in a state of being located outside the lens barrel 16, and the lens barrel center axis is vertically disposed on the clamp. The lens barrels 16 of different sizes can be clamped with pertinence.
Example III
The lens barrel clamping and positioning mechanism provided by the embodiment comprises a base 1, a driving piece 2, a sliding seat 3, a clamping seat adjusting rod 5, an adjusting rod mounting seat 6, a clamping plate adjusting seat 10 and a clamping plate 12.
As shown in fig. 3, the driving member 2 is provided on the base 1; the sliding seat 3 driven by the driving piece 2 is arranged on the base 1 in a sliding way; one end of a clamping seat adjusting rod 5 is arranged on the sliding seat 3, and the other end of the clamping seat adjusting rod 5 is arranged on an adjusting rod mounting seat 6; the adjusting rod mounting seat 6 is arranged on the base 1 in a sliding way; the clamping plate adjusting seat 10 is arranged on the clamping seat adjusting rod 5 in a sliding manner; the clamping plate 12 is disposed on the clamping plate adjusting seat 10. Further, the device also comprises a connecting seat 4; the driving piece 2 is arranged as a double-head lead screw motor; the connecting seats 4 are respectively arranged at two ends of a double-end screw rod of the double-end screw rod motor, and the connecting seats 4 are in threaded connection with the double-end screw rod; the sliding seat 3 is arranged on the connecting seat 4.
Further, the device also comprises a guide seat 7 and a guide rod 8; the adjusting rod mounting seat 6 is arranged on the guide seat 7; the guide seat 7 is arranged on the guide rod 8 in a sliding way. The guide rod 8 is arranged, so that the sliding stability of the adjusting rod mounting seat 6 on the base 1 is improved.
Further, the device also comprises a rotary connecting seat 11; the rotary connecting seat 11 is rotatably arranged on the clamping plate adjusting seat 10; the clamping plate 12 is arranged on the swivel connection seat 11. The rotary connecting seat 11 is arranged, so that the flexibility of the clamping plate 12 is improved.
Further, the clamping plate 12 is provided with a lens barrel outer clamping pad 14 and a lens barrel inner clamping pad 15, so as to protect the lens barrel 16.
Further, the device also comprises a sliding connecting seat 9 and an adjusting seat fixing piece 13; the adjusting seat fixing piece 13 is arranged as a fixing bolt, and the adjusting seat fixing piece 13 is arranged on the sliding connecting seat 9; the sliding connection seat 9 is arranged on the clamping seat adjusting rod 5 in a sliding manner, and the clamping plate adjusting seat 10 is arranged on the sliding connection seat 9. Thereby facilitating the improvement of the stability of the clamping plate adjusting seat 10 on the clamping seat adjusting rod 5.
In the present embodiment, the relative distance between the two sets of holder adjustment levers 5 on the base 1 is adjusted by the double-headed screw motor of the driving member 2, and the relative distance between the sets of clamping plates 12 on the holder adjustment levers 5 is adjusted by the clamping adjustment base 10, thereby clamping lens barrels of different sizes. The clamping plate 12 is positioned in the lens barrel 16, and the central axis of the lens barrel is horizontally arranged on the clamp. At this time, the lens barrel 16 provided with the lens can be clamped, any part does not need to extend into the lens barrel 16 in the clamping process, the integrity of the lens barrel 16 can be effectively ensured, and the practicability of the clamping assembly is improved.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims (6)

1. A lens barrel clamping and positioning mechanism comprises a base (1) and a driving piece (2); the driving piece (2) is arranged on the base (1); the sliding seat (3) driven by the driving piece (2) is arranged on the base (1) in a sliding way;
the clamping device is characterized by comprising a sliding seat (3), a clamping seat adjusting rod (5), an adjusting rod mounting seat (6), a clamping plate adjusting seat (10) and a clamping plate (12); one end of a clamping seat adjusting rod (5) is arranged on the sliding seat (3), and the other end of the clamping seat adjusting rod (5) is arranged on an adjusting rod mounting seat (6); the adjusting rod mounting seat (6) is arranged on the base (1) in a sliding way; the clamping plate adjusting seat (10) is arranged on the clamping seat adjusting rod (5) in a sliding manner; the clamping plate (12) is arranged on the clamping plate adjusting seat (10);
the clamping plate (12) is positioned in the lens barrel (16), and the central shaft of the lens barrel is horizontally arranged on the clamp; the clamping plate (12) is positioned outside the lens barrel (16), and the central shaft of the lens barrel is vertically arranged on the clamp.
2. The lens barrel clamping and positioning mechanism according to claim 1, further comprising a connecting seat (4); the driving piece (2) is arranged as a double-head lead screw motor; the connecting seats (4) are respectively arranged at two ends of a double-end screw rod of the double-end screw rod motor, and the connecting seats (4) are in threaded connection with the double-end screw rod; the sliding seat (3) is arranged on the connecting seat (4).
3. The lens barrel clamping and positioning mechanism according to claim 1, further comprising a guide seat (7) and a guide rod (8); the adjusting rod mounting seat (6) is arranged on the guide seat (7); the guide seat (7) is arranged on the guide rod (8) in a sliding way.
4. The lens barrel holding and positioning mechanism according to claim 1, further comprising a rotational connecting base (11); the rotary connecting seat (11) is rotatably arranged on the clamping plate adjusting seat (10); the clamping plate (12) is arranged on the rotary connecting seat (11).
5. The lens barrel clamping and positioning mechanism according to claim 1, wherein the clamping plate (12) is provided with a lens barrel outer clamping pad (14) and a lens barrel inner clamping pad (15).
6. The lens barrel clamping and positioning mechanism according to claim 1, further comprising a sliding connecting seat (9) and an adjusting seat fixing member (13); the adjusting seat fixing piece (13) is arranged as a fixing bolt, and the adjusting seat fixing piece (13) is arranged on the sliding connecting seat (9); the sliding connecting seat (9) is arranged on the clamping seat adjusting rod (5) in a sliding way.
CN202320771275.XU 2023-04-10 2023-04-10 Lens cone clamping and positioning mechanism Active CN219819321U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320771275.XU CN219819321U (en) 2023-04-10 2023-04-10 Lens cone clamping and positioning mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320771275.XU CN219819321U (en) 2023-04-10 2023-04-10 Lens cone clamping and positioning mechanism

Publications (1)

Publication Number Publication Date
CN219819321U true CN219819321U (en) 2023-10-13

Family

ID=88251163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320771275.XU Active CN219819321U (en) 2023-04-10 2023-04-10 Lens cone clamping and positioning mechanism

Country Status (1)

Country Link
CN (1) CN219819321U (en)

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