CN211123436U

CN211123436U - Novel special screw rod for high lens

Info

Publication number: CN211123436U
Application number: CN201922288937.4U
Authority: CN
Inventors: 张善坤; 张如海; 王安江; 于春雷; 李小波; 励小平
Original assignee: Ningbo Shuangsheng Plastic Machinery Co ltd
Current assignee: Ningbo Shuangsheng Plastic Machinery Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-28
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a special screw rod technical field of high lens, and a novel special screw rod of high lens is disclosed, the large-scale motor assembly jig comprises a mounting disc, the right side fixedly connected with screw rod body of mounting disc, the rectangular channel that communicates with screw rod body internal surface is all seted up at the front and the back of screw rod body, the right side of screw rod body is the opening form, it is connected with the threaded rod to rotate through installing bearing housing on the inner wall of screw rod body. The utility model discloses a control ring plays the driven effect of control initiative tooth piece to driven tooth piece application of force, and then the rotation of driven tooth piece makes the threaded rod rotate, and the rotation of threaded rod makes the screw thread piece carry out left right direction under the spacing of gag lever post and removes, and the action of controlling of screw thread piece plays the effect of adjusting the limiting plate left and right sides position, and then reaches the effect of adjusting screw body effective use length through adjusting the limiting plate left and right sides position to reach the effect of hoisting screw body quality of use.

Description

Novel special screw rod for high lens

Technical Field

The utility model relates to a special screw rod technical field of high lens especially relates to a novel special screw rod of high lens.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, the lens is composed of a plurality of lenses, namely a plastic lens and a glass lens, the glass lens is more expensive than plastic, a high-quality camera adopts the glass lens, the imaging effect of the camera is better than that of the plastic lens, and the camera plays an important role in the fields of astronomy, military, traffic, medicine, art and the like.

With the rapid development of high lenses, the requirement on the special screw rod for the high lenses is improved, but the effective use length of the existing special screw rod for the high lenses cannot be well adjusted, so that the normal use quality is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the length of the existing special high-lens screw cannot be adjusted well, so that the normal use quality is greatly influenced, and the novel special high-lens screw is provided.

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

the utility model provides a novel special screw rod of high lens, includes the mounting disc, the right side fixedly connected with screw rod body of mounting disc, the rectangular channel with screw rod body internal surface intercommunication is all seted up at the front and the back of screw rod body, the right side of screw rod body is the opening form, it is connected with the threaded rod to rotate through installing bearing housing on the inner wall of screw rod body, the surface threaded connection of threaded rod has the thread piece, the spacing groove has been seted up on the internal surface of screw rod body bottom, the front and the back of thread piece all are on the internal surface of spacing groove through gag lever post sliding connection, the right side fixedly connected with tie rod of thread piece, the right-hand member fixedly connected with of tie rod is located the limiting plate on screw rod body.

The right side of the mounting disc is provided with an annular groove located on the outer side of the screw body, the inner surface of the annular groove is connected with two symmetrical traction rods in a sliding mode, the right ends of the two traction rods are fixedly connected with a same control ring, the control ring is located on the outer side of the screw body, a transmission groove located on the inner side of the control ring is formed in the outer surface of the screw body, a driven tooth block located on the inner side of the transmission groove is fixedly connected to the outer surface of the threaded rod, the inner surface of the control ring is fixedly connected with a driving tooth block through a reset spring, and the driving tooth block is meshed with the driven.

Preferably, the inner surface of the control ring is provided with two symmetrical directional holes which are positioned at two sides of the return spring, and two sides of the driving tooth block are inserted into the inner surfaces of the directional holes through directional rods.

Preferably, the number of the driven tooth blocks is not less than five, and the driven tooth blocks are in an annular array.

Preferably, the inner surface of the orientation hole is fixedly connected with a sliding-assistant pad, and the outer surface of the orientation rod is fixedly connected with a wear-resistant pad.

Preferably, the threaded rod and the driven tooth block are connected by welding, and the combination rod and the limiting plate are also connected by welding.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a control ring plays the driven effect of control initiative tooth piece to driven tooth piece application of force, and then the rotation of driven tooth piece makes the threaded rod rotate, and the rotation of threaded rod makes the screw thread piece carry out left right direction under the spacing of gag lever post and removes, and the action of controlling of screw thread piece plays the effect of adjusting the limiting plate left and right sides position, and then reaches the effect of adjusting screw body effective use length through adjusting the limiting plate left and right sides position to reach the effect of hoisting screw body quality of use.

(2) The utility model discloses a ring channel and traction lever play the effect of guaranteeing control ring rotational stability, and then reach the effect that promotes whole transmission efficiency and quality through guaranteeing control ring rotational stability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the top view of the internal structure of the present invention;

FIG. 3 is a right side view of the mounting plate of the present invention;

fig. 4 is the structure diagram of the threaded rod of the present invention viewed from the right.

In the figure: 1. mounting a disc; 2. a screw body; 3. a rectangular groove; 4. mounting a bearing seat; 5. A threaded rod; 6. a thread block; 7. a limiting groove; 8. a limiting rod; 9. a coupling rod; 10. a limiting plate; 11. an annular groove; 12. a draw bar; 13. a control loop; 14. a transmission groove; 15. a driven tooth block; 16. a return spring; 17. a driving toothed block; 18. a directional hole; 19. and (4) orienting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel special screw rod of high lens, including mounting disc 1, right side fixedly connected with screw rod body 2 of mounting disc 1, rectangular channel 3 with 2 internal surface intercommunications of screw rod body is all seted up at the front and the back of screw rod body 2, the right side of screw rod body 2 is the opening form, it is connected with threaded rod 5 to rotate through installing bearing frame 4 on the inner wall of screw rod body 2, the surface threaded connection of threaded rod 5 has thread block 6, spacing groove 7 has been seted up on the internal surface of screw rod body 2 bottom, the front and the back of thread block 6 all are through 8 sliding connection of gag lever post on the internal surface of spacing groove 7, the right side fixedly connected with tie rod 9 of thread block 6, the right-hand member fixedly connected with of tie rod 9 is located limiting plate 10 on screw rod body 2 right side, the connected mode between threaded rod 5 and the driven tooth block 15 is the welding, the connected mode.

The right side of the mounting disc 1 is provided with an annular groove 11 positioned on the outer side of the screw body 2, the inner surface of the annular groove 11 is connected with two symmetrical traction rods 12 in a sliding manner, the right ends of the two traction rods 12 are fixedly connected with a same control ring 13, the control ring 13 is positioned on the outer side of the screw body 2, the outer surface of the screw body 2 is provided with a transmission groove 14 positioned on the inner side of the control ring 13, the outer surface of the threaded rod 5 is fixedly connected with driven tooth blocks 15 positioned on the inner side of the transmission groove 14, the number of the driven tooth blocks 15 is not less than five, the driven tooth blocks 15 are in an annular array, the inner surface of the control ring 13 is fixedly connected with a driving tooth block 17 through a return spring 16, the driving tooth block 17 is meshed with the driven tooth blocks 15, the inner surface of the control ring 13 is provided with two symmetrical directional holes 18 positioned on two sides of the, the inner surface of the directional hole 18 is fixedly connected with a sliding-assistant pad, and the outer surface of the directional rod 19 is fixedly connected with a wear-resistant pad.

The utility model discloses in, when the user used the device, play control initiative tooth piece 17 through control ring 13 and to the driven tooth piece 15 application of force driven effect, and then driven tooth piece 15's rotation makes threaded rod 5 rotate, threaded rod 5's rotation makes threaded block 6 carry out left right direction removal under gag lever post 8's spacing, action about threaded block 6 plays the effect of adjusting limiting plate 10 left right side position, and then reach the effect of adjusting screw body 2 effective use length through adjusting limiting plate 10 left right side position, thereby reach the effect of 2 service qualities of lifting screw body.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A novel high-lens special screw comprises a mounting disc (1) and is characterized in that a screw body (2) is fixedly connected to the right side of the mounting disc (1), rectangular grooves (3) communicated with the inner surface of the screw body (2) are formed in the front side and the back side of the screw body (2), the right side of the screw body (2) is in an open shape, a threaded rod (5) is rotatably connected to the inner wall of the screw body (2) through a mounting bearing seat (4), a threaded block (6) is connected to the outer surface of the threaded rod (5) in a threaded manner, a limiting groove (7) is formed in the inner surface of the bottom of the screw body (2), the front side and the back side of the threaded block (6) are slidably connected to the inner surface of the limiting groove (7) through a limiting rod (8), and a combination rod (9) is fixedly connected to the right side of the threaded block, a limiting plate (10) positioned on the right side of the screw rod body (2) is fixedly connected to the right end of the combination rod (9);

the right side of mounting disc (1) is seted up and is located ring channel (11) in the screw rod body (2) outside, sliding connection has two traction rods (12) of symmetry on the internal surface of ring channel (11), two the same control ring (13) of right-hand member fixedly connected with of traction rod (12), control ring (13) are located the outside of screw rod body (2), set up on the surface of screw rod body (2) and are located the inboard transmission groove (14) of control ring (13), fixedly connected with is located driven tooth piece (15) of transmission groove (14) inboard on the surface of threaded rod (5), the internal surface of control ring (13) passes through reset spring (16) fixedly connected with initiative tooth piece (17), initiative tooth piece (17) and driven tooth piece (15) meshing.

2. The novel screw special for the high lens as claimed in claim 1, wherein the inner surface of the control ring (13) is provided with two symmetrical orientation holes (18) located at two sides of the return spring (16), and two sides of the driving gear block (17) are inserted into the inner surfaces of the orientation holes (18) through orientation rods (19).

3. A novel screw special for high lens according to claim 1, characterized in that the number of the driven tooth blocks (15) is not less than five, and the driven tooth blocks (15) are in annular array.

4. The screw rod special for the novel high lens as claimed in claim 2, wherein the inner surface of the orientation hole (18) is fixedly connected with a sliding-aid pad, and the outer surface of the orientation rod (19) is fixedly connected with a wear-resistant pad.

5. The novel screw special for high lens according to claim 1, characterized in that the connection between the threaded rod (5) and the driven toothed block (15) is welding, and the connection between the connecting rod (9) and the limiting plate (10) is welding.