CN215575876U

CN215575876U - Lens support

Info

Publication number: CN215575876U
Application number: CN202122040203.1U
Authority: CN
Inventors: 王金萍
Original assignee: Dongguan Zhilai Technology Co ltd
Current assignee: Dongguan Zhilai Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-01-18
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of optical appliances, in particular to a lens support, which comprises a base, a lens mounting seat, a lock cover, a connecting assembly, a first angle adjusting piece and a second angle adjusting piece, wherein the connecting assembly, the first angle adjusting piece and the second angle adjusting piece are distributed on the base in a triangular mode, the base is connected with the lens mounting seat through the connecting assembly, an angle adjusting gap is formed between the base and the lens mounting seat, the first angle adjusting piece is positioned above the second angle adjusting piece and used for adjusting the angle of the lens mounting seat in the vertical direction, the second angle adjusting piece is used for adjusting the angle of the lens mounting seat in the horizontal direction, the lens mounting seat is provided with a mounting cavity, the lock cover is arranged in the mounting cavity, and the lock cover is provided with a first through hole communicated with the mounting cavity. The utility model has simple structure, can fix and install the lens, can adjust the angle of the lens, is convenient and quick to adjust, and is convenient to replace and maintain the lens.

Description

Lens support

Technical Field

The utility model relates to the technical field of optical appliances, in particular to a lens support.

Background

In a laser welding light path system, a mirror is required to reflect a light beam, or a lens is required to adjust the light beam (such as light beam diffusion, light beam focusing or light spot size change of the light beam, etc.), and the mounting and fixing of the mirror or the lens are often realized through a mirror support. Most of the lens supports in the prior art have single functions, can only fix the lens, can not adjust the angle of the lens, and are difficult to meet the requirements of the existing users. Although the prior art also has a lens support capable of adjusting the angle of the lens, the structure is complex and the angle adjustment is inconvenient. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an object of the present invention is to provide a lens holder.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a lens support, its includes base, lens mount pad, locking closure, coupling assembling, first angle regulating part and second angle regulating part are triangular distribution in the base, the base is connected with the lens mount pad via coupling assembling, the angle adjustment clearance has between base and the lens mount pad, first angle regulating part is located the top of second angle regulating part, first angle regulating part is used for adjusting the angle of lens mount pad in vertical direction, second angle regulating part is used for adjusting the angle of lens mount pad in the horizontal direction, the lens mount pad is provided with the installation cavity, the installation cavity is located to the locking closure lid, the locking closure is provided with the first through-hole with the installation cavity intercommunication.

Further, the base is provided with a second through hole which corresponds to the installation cavity.

Furthermore, the first angle adjusting piece and the second angle adjusting piece both comprise shaft rods, the shaft rods are provided with first thread sections and second thread sections, the threads of the first thread sections are larger than those of the second thread sections, and the first thread sections are in threaded connection with the base; correspondingly, the second thread section on the first angle adjusting piece is in threaded connection with the top of the lens mounting seat, and the second thread section on the second angle adjusting piece is in threaded connection with the bottom of the lens mounting seat.

Further, the first angle adjusting piece and the second angle adjusting piece both comprise knob portions, and the knob portions are connected with one end of the shaft rod.

Further, the base is embedded with a first nut, the first nut is in threaded connection with the first threaded section, the lens mounting seat is embedded with a second nut, and the second nut is in threaded connection with the second threaded section.

Further, the lateral wall of installation cavity is provided with the external screw thread, the inner wall of locking closure is provided with the internal thread with the external screw thread spiro union.

Further, the base comprises a vertical plate and a flat plate vertically connected with the vertical plate, and the vertical plate is parallel to the lens mounting seat.

Further, the bottom of the flat plate is provided with a mounting groove; the flat plate is provided with a plurality of lock holes.

Furthermore, coupling assembling, first angle adjusting part and second angle adjusting part are triangular distribution in riser.

Further, coupling assembling includes connecting piece, gasket, spring washer and third nut, the connecting piece is including the third screw thread section, sliding part, spacing portion and the fourth screw thread section that connect gradually, sliding part and base sliding connection, spacing portion is used for contradicting with a side that the base is close to the lens mount pad, outside the third screw thread section was located to gasket and spring washer cover in proper order, third nut and third screw thread section threaded connection, the gasket contradicts with a side that the lens mount pad was kept away from to the base, fourth screw thread section and lens mount pad threaded connection, the spiral tooth of third screw thread section is greater than the spiral tooth of fourth screw thread section.

The utility model has the beneficial effects that: in practical application, the lens is installed in the installation cavity, the lock cover is arranged outside the installation cavity and locks the lens in the installation cavity to realize the fixed installation of the lens, and then the base is locked on a preset position through the locking piece to realize the fixation of the lens bracket; the light beam irradiates on the lens through the first through hole, and according to different types of lenses, one part of the light beam can penetrate through the lens, the other part of the light beam can be reflected out through the lens, and the light beam can also be completely reflected out through the lens. According to the demand of the required light beam of reality, both can adjust lens mount pad and lens through first angle modulation spare and swing from beginning to end on vertical face, with the angle of adjusting lens mount pad and lens in vertical direction, also can adjust lens mount pad and lens horizontal hunting on the horizontal plane through second angle modulation spare, with the angle of adjusting lens mount pad and lens in the horizontal direction, carrying out the in-process of angle modulation to the lens mount pad, the angle modulation clearance provides the space for the swing of lens mount pad, guarantee that the lens mount pad can normally be adjusted. The utility model has simple structure and low use and manufacturing cost, can fix and install the lens, can adjust the angle of the lens, is convenient and quick to adjust, and is convenient to replace and maintain the lens.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another aspect of the present invention.

Fig. 3 is an exploded view of the present invention.

Description of reference numerals:

1. a base; 11. a second through hole; 12. a vertical plate; 13. a flat plate; 14. mounting grooves; 15. a lock hole; 2. a lens mount; 21. a mounting cavity; 22. an external thread; 3. a locking cover; 31. a first through hole; 32. an internal thread; 4. a connecting assembly; 41. a connecting member; 42. a gasket; 43. a spring washer; 44. a third nut; 45. a third thread segment; 46. a sliding part; 47. a limiting part; 48. a fourth thread segment; 5. a first angle adjuster; 51. a shaft lever; 52. a first thread segment; 53. a second thread segment; 54. a knob portion; 6. a second angle adjustment member; 7. an angle adjustment gap; 8. a first nut; 81. a second nut.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the present invention provides a lens holder, which includes a base 1, a lens mount 2, a lock cover 3, a connecting assembly 4, a first angle adjusting member 5 and a second angle adjusting member 6, wherein the connecting assembly 4, the first angle adjusting member 5 and the second angle adjusting member 6 are distributed in the base 1 in a triangular shape, the base 1 is connected to the lens mount 2 via the connecting assembly 4, an angle adjusting gap 7 is formed between the base 1 and the lens mount 2, the first angle adjusting member 5 is located above the second angle adjusting member 6, the first angle adjusting member 5 is used for adjusting an angle of the lens mount 2 in a vertical direction, the second angle adjusting member 6 is used for adjusting an angle of the lens mount 2 in a horizontal direction, the lens mount 2 is provided with a mounting cavity 21, the lock cover 3 is covered on the mounting cavity 21, the locking cover 3 is provided with a first through hole 31 communicating with the mounting cavity 21.

In practical application, the lens is installed in the installation cavity 21, the lock cover 3 covers the installation cavity 21 and locks the lens in the installation cavity 21 to realize the fixed installation of the lens, and then the base 1 is locked on a preset position through the locking piece to realize the fixation of the lens support; the light beam irradiates on the lens through the first through hole 31, and according to different types of lenses, a part of the light beam can penetrate through the lens, another part of the light beam can be reflected by the lens, and the light beam can also be completely reflected by the lens. According to the demand of the required light beam of reality, both can adjust lens mount pad 2 and lens fore-and-aft swing on vertical face through first angle adjusting part 5, with the angle of adjusting lens mount pad 2 and lens in vertical direction, also can adjust lens mount pad 2 and lens horizontal hunting on the horizontal plane through second angle adjusting part 6, with the angle of adjusting lens mount pad 2 and lens at the horizontal direction, at the in-process that carries out the angle modulation to lens mount pad 2, angle modulation clearance 7 provides the space for the swing of lens mount pad 2, guarantee that lens mount pad 2 can normally adjust. The utility model has simple structure and low use and manufacturing cost, can fix and install the lens, can adjust the angle of the lens, is convenient and quick to adjust, and is convenient to replace and maintain the lens.

In this embodiment, the base 1 is provided with a second through hole 11 corresponding to the mounting cavity 21; specifically, the first through hole 31, the mounting cavity 21 and the second through hole 11 are arranged in a straight line and are coaxially arranged. When the light beam is totally or partially reflected by the mirror, the light beam passing through the mirror is irradiated out through the second through hole 11.

In this embodiment, each of the first angle adjusting part 5 and the second angle adjusting part 6 includes a shaft rod 51, the shaft rod 51 is provided with a first thread section 52 and a second thread section 53, threads of the first thread section 52 are larger than threads of the second thread section 53, and the first thread section 52 is in threaded connection with the base 1; correspondingly, the second thread section 53 on the first angle adjusting piece 5 is in threaded connection with the top of the lens mounting seat 2, and the second thread section 53 on the second angle adjusting piece 6 is in threaded connection with the bottom of the lens mounting seat 2; preferably, the threads of the first thread segments 52 are M4, and the threads of the second thread segments 53 are M3. When the angle of the lens mount 2 in the vertical direction needs to be adjusted by the first angle adjuster 5, the first angle adjuster 5 is rotated, so that the shaft 51 is rotated, because the first thread section 52 on the shaft 51 is in threaded connection with the base 1, the second thread section 53 on the shaft 51 is in threaded connection with the lens mounting seat 2, and the thread of the first thread section 52 is larger than that of the second thread section 53, during the rotation of the first angle adjuster 5, the relative displacement between the first threaded section 52 and the base 1 is smaller than the relative displacement between the second threaded section 53 and the lens mount 2, so that the top of the lens mount 2 swings back and forth on a vertical plane (as indicated by a in fig. 1), the lens mounting seat 2 which swings back and forth on the vertical surface drives the lens to swing back and forth on the vertical surface, so that the angle of the lens in the vertical direction is adjusted. Similarly, the second angle adjusting part 6 is rotated, so that the bottom side of the lens mounting seat 2 swings left and right on the horizontal plane (as indicated by b in fig. 1), and the lens mounting seat 2 swings left and right on the horizontal plane drives the lens to swing left and right on the horizontal plane, thereby realizing the angle adjustment of the lens in the horizontal direction. This structural design, the angle modulation precision is high, and it is convenient to adjust.

In this embodiment, each of the first angle adjusting member 5 and the second angle adjusting member 6 further includes a knob portion 54, and the knob portion 54 is connected to one end of the shaft 51. Through setting up knob portion 54, the operating personnel of being convenient for rotates first angle adjusting part 5 or second angle adjusting part 6, easy operation, convenient, high-efficient, labour saving and time saving.

In this embodiment, the base 1 is embedded with a first nut 8, the first nut 8 is in threaded connection with the first threaded section 52, the lens mounting base 2 is embedded with a second nut 81, and the second nut 81 is in threaded connection with the second threaded section 53. This structural design, when the screw thread on first nut 8 or the second nut 81 damages, only need change first nut 8 or the second nut 81 after the damage can, it is convenient to maintain, need not change whole base 1 or lens mount pad 2, and is energy-concerving and environment-protective, has reduced the cost of maintaining. Specifically, the first nut 8 is a press riveting copper nut, and the second nut 81 is a copper press riveting nut, so that the first nut 8 and the second nut 81 have long service life.

In this embodiment, the outer side wall of the mounting cavity 21 is provided with an external thread 22, and the inner wall of the locking cover 3 is provided with an internal thread 32 screwed with the external thread 22. After the lens is installed in the installation cavity 21, the lens is screwed with the external thread 22 through the internal thread 32 of the lock cover 3 until the lock cover 3 locks the lens on the installation cavity 21, so as to realize the fixed installation of the lens; this structural design, the dismouting and the maintenance of lens are convenient, and the stability of lens when using is good.

In this embodiment, base 1 is the L type, base 1 includes riser 12 and the flat board 13 of being connected perpendicularly with riser 12, riser 12 is parallel with lens mount pad 2, coupling assembling 4, first angle adjusting part 5 and second angle adjusting part 6 all set up in riser 12, lens mount pad 2 is located riser 12 and the contained angle that flat board 13 formed. The structure design ensures that the utility model has beautiful appearance and compact structure, and is convenient for adjusting the angles of the lens mounting seat 2 and the lens.

In this embodiment, the bottom of the flat plate 13 is provided with an installation groove 14, the installation groove 14 is in a convex shape, and the installation groove 14 is slidably connected with an installation rail of an external structure, so that the base 1 and the external structure can be conveniently assembled, and the position of the base 1 on the external structure can be conveniently adjusted; the flat plate 13 is provided with a plurality of locking holes 15, and is connected with an external structure after penetrating through the locking holes 15 through locking parts (such as bolts and the like) so as to lock the base 1 on the external structure, thereby ensuring the position precision and the stability of the base 1 assembled on the external structure.

In this embodiment, coupling assembling 4, first angle adjusting part 5 and second angle adjusting part 6 are right triangle and distribute in riser 12, coupling assembling 4 is located right angle triangle's right angle department, and first angle adjusting part 5 is located coupling assembling 4 directly over promptly, and second angle adjusting part is located one side of coupling assembling 4. This structural design, structural stability is good, is favorable to adjusting the angle of lens mount pad 2 and lens steadily.

In this embodiment, coupling assembling 4 includes connecting piece 41, gasket 42, spring washer 43 and third nut 44, connecting piece 41 is including the third screw thread section 45, sliding part 46, spacing portion 47 and the fourth screw thread section 48 that connect gradually, sliding part 46 and base 1 sliding connection, spacing portion 47 is used for contradicting near a side of lens mount pad 2 with base 1, gasket 42 and spring washer 43 overlap in proper order outside third screw thread section 45 is located, third nut 44 and 45 threaded connection of third screw thread section, a side of lens mount pad 2 is kept away from with base 1 to gasket 42 is contradicted, fourth screw thread section 48 and 2 threaded connection of lens mount pad, the thread of third screw thread section 45 is greater than the thread of fourth screw thread section 48, spring washer 43 provides elasticity to third nut 44 and gasket 42 respectively. Preferably, the threads of the third thread segments 45 are M5 and the threads of the fourth thread segments 48 are M3. Since the threads of the third threaded section 45 are larger than the threads of the fourth threaded section 48, the rotational connection 41 can also serve the purpose of adjusting the angle of the lens mount 2 and the lens.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. A lens carrier, characterized by: including base, lens mount pad, locking closure, coupling assembling, first angle regulating part and second angle regulating part are triangle-shaped distribution in the base, the base is connected with the lens mount pad via coupling assembling, the angle modulation clearance has between base and the lens mount pad, first angle regulating part is located the top of second angle regulating part, first angle regulating part is used for adjusting the angle of lens mount pad in vertical direction, second angle regulating part is used for adjusting the angle of lens mount pad in the horizontal direction, the lens mount pad is provided with the installation cavity, the installation cavity is located to the locking closure lid, the locking closure is provided with the first through-hole with the installation cavity intercommunication.

2. A lens carrier as claimed in claim 1, wherein: the base is provided with a second through hole which corresponds to the installation cavity.

3. A lens carrier as claimed in claim 1, wherein: the first angle adjusting piece and the second angle adjusting piece both comprise shaft rods, the shaft rods are provided with first thread sections and second thread sections, the threads of the first thread sections are larger than those of the second thread sections, and the first thread sections are in threaded connection with the base; correspondingly, the second thread section on the first angle adjusting piece is in threaded connection with the top of the lens mounting seat, and the second thread section on the second angle adjusting piece is in threaded connection with the bottom of the lens mounting seat.

4. A lens carrier according to claim 3, wherein: the first angle adjusting piece and the second angle adjusting piece both comprise knob parts, and the knob parts are connected with one end of the shaft rod.

5. A lens carrier according to claim 3, wherein: the lens mounting base is provided with a first nut, the first nut is in threaded connection with the first threaded section, the lens mounting base is provided with a second nut, and the second nut is in threaded connection with the second threaded section.

6. A lens carrier as claimed in claim 1, wherein: the lateral wall of installation cavity is provided with the external screw thread, the inner wall of locking closure is provided with the internal thread with the external screw thread spiro union.

7. A lens carrier as claimed in claim 1, wherein: the base comprises a vertical plate and a flat plate vertically connected with the vertical plate, and the vertical plate is parallel to the lens mounting seat.

8. A lens carrier as claimed in claim 7, wherein: the bottom of the flat plate is provided with an installation groove; the flat plate is provided with a plurality of lock holes.

9. A lens carrier as claimed in claim 7, wherein: the connecting assembly, the first angle adjusting piece and the second angle adjusting piece are distributed on the vertical plate in a triangular mode.

10. A lens carrier as claimed in claim 1, wherein: coupling assembling includes connecting piece, gasket, spring washer and third nut, the connecting piece is including the third screw thread section, sliding part, spacing portion and the fourth screw thread section that connect gradually, sliding part and base sliding connection, spacing portion is used for contradicting with a side that the base is close to the lens mount pad, outside the third screw thread section was located to gasket and spring washer cover in proper order, third nut and third screw thread section threaded connection, the side that the lens mount pad was kept away from to gasket and base is contradicted, fourth screw thread section and lens mount pad threaded connection, the thread of third screw thread section is greater than the thread of fourth screw thread section.