CN213399013U

CN213399013U - Camera lens collar clamp

Info

Publication number: CN213399013U
Application number: CN202022150318.1U
Authority: CN
Inventors: 李中剑; 董春涛; 陈中星; 陈祖洪
Original assignee: Taishan Fuguang Metal Technology Co ltd
Current assignee: Taishan Fuguang Metal Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-08
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a camera lens ring clamp, which comprises a base, wherein a lens ring supporting seat is arranged above the base; a lifting vertical rod mechanism is slidably arranged through a through hole in the middle of the lens collar supporting seat; the lifting vertical rod mechanism is detachably connected with a lower pressing block; the lens ring supporting seat is connected to the substrate; the base plate is connected with the base through a positioning locking device; the lifting vertical rod mechanism is connected with the base. The utility model provides a camera lens collar anchor clamps, lens collar centre gripping location is convenient, and changes anchor clamps easy operation, is favorable to improving production efficiency.

Description

Camera lens collar clamp

Technical Field

The utility model relates to a camera lens collar processing field especially relates to a camera lens collar anchor clamps.

Background

The lens ring is one of the main components in the camera lens, and the processing precision requirement is high because the user needs to adjust the focal length, the magnification and the like of the lens by rotating the lens ring. At present, the processing of the camera lens ring is mainly realized by a CNC (computerized numerical control) processing center or a lathe. The partial structure in the partial camera ring is not completely composed of a circle, and the machining must be performed through a CNC machining center. When the lens ring is machined, the annular blank needs to be positioned through the clamp, and then the machining precision can be ensured. However, the current camera lens ring has the following disadvantages: 1) the camera ring fixing device has the advantages that the automation degree is low, the structure is complex, the camera ring can be fixed on the clamp only through operation of multiple steps of production personnel, the assembly and disassembly time is long, and the production efficiency is low; 2) when camera rings of different models need to be processed, the corresponding clamp replacement operation steps are complex, the clamp needs to be manually repositioned, and the production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a camera lens collar anchor clamps, lens collar centre gripping location is convenient, and changes anchor clamps easy operation, is favorable to improving production efficiency.

In order to achieve the above object, the utility model provides a camera lens ring clamp, which comprises a base, wherein a lens ring supporting seat is arranged above the base; a lifting vertical rod mechanism is slidably arranged through a through hole in the middle of the lens collar supporting seat; the lifting vertical rod mechanism is detachably connected with a lower pressing block; the lens ring supporting seat is connected to the substrate; the base plate is connected with the base through a positioning locking device; the lifting vertical rod mechanism is connected with the base.

As a further improvement of the utility model, the lifting vertical rod mechanism comprises a first lifting driving mechanism, a vertical rod and a limiting block which are arranged from bottom to top in sequence; the first lifting driving mechanism is linked with the vertical rod and is arranged at the bottom of the base; the limiting block is fixedly connected to the top end of the vertical rod; the middle part of the vertical rod penetrates through a middle through hole of the lens collar supporting seat from top to bottom.

As a further improvement of the utility model, one side of the lower pressing block is provided with a notch extending towards the middle part of the lower pressing block; the lower pressing block is in clamping fit with a vertical rod of the lifting vertical rod mechanism through the notch; the cross section size of stopper is greater than the width of breach.

As a further improvement of the utility model, the positioning and locking device comprises a positioning pin and a pin hole which are matched with each other; the positioning pins are vertically arranged and are connected with the base through a second lifting driving mechanism; the pin holes are arranged on the substrate; the base is provided with a positioning plane, and the bottom of the substrate is placed on the positioning plane.

As a further improvement of the utility model, the positioning and locking device further comprises a limiting snap-gauge; the limiting clamping plates are multiple and distributed above the edge of the substrate, and the limiting clamping plates are movably connected with the base.

As a further improvement of the utility model, the positioning and locking device further comprises a rotation driving mechanism connected to the base; one end of the limiting clamping plate is linked with the output end of the rotary driving mechanism, and the other end of the limiting clamping plate is a substrate limiting part; the rotation axis of the limiting clamping plate is vertically arranged.

As a further improvement of the present invention, the top of the lens collar support seat is provided with a circular shaft portion sleeved with the inner ring of the lens collar.

As a further improvement of the present invention, both sides of the base plate are connected with handles.

Advantageous effects

Compared with the prior art, the utility model discloses a camera lens collar anchor clamps's advantage does:

1. the base plate provided with the lens ring supporting seat is detachably connected with the base through the positioning locking device, the base plate can be conveniently replaced and can be quickly positioned, personnel are not required to spend a long time on positioning of the clamp, time is saved, and efficiency is improved. After the camera ring is placed on the lens ring supporting seat, the lower pressing block is driven to press downwards through the lifting vertical rod mechanism, the camera ring is clamped by the lower pressing block and the lens ring together, manual fixation is not needed, and operation is convenient and rapid.

2. In the lifting vertical rod mechanism, a first lifting driving mechanism drives a vertical rod and a limiting block to move up and down, wherein the vertical rod is connected with a notch on one side of a lower pressing block in a clamping mode, and the limiting block at the top of the vertical rod presses the lower pressing block downwards. The structure is simple, the production is convenient, and the layout is easy.

3. After the base plate is placed on the positioning plane of the base, a second lifting driving mechanism in the positioning and locking device drives the positioning pin to move upwards and penetrate through the pin hole in the base plate, and the base plate is prevented from moving in the horizontal direction. Then the edge of the substrate is pressed through the limiting clamping plate, so that the substrate is prevented from moving up and down. The limiting clamping plate is driven by the rotary driving mechanism, manual adjustment is not needed, operation is convenient, and positioning is accurate.

4. The top of lens collar supporting seat is equipped with the shaft portion, and the lens collar inner circle cup joints mutually and realizes fixing a position in the shaft portion outside, prevents that the lens collar from following the horizontal direction skew.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a camera lens ring holder;

FIG. 2 is a top view of the camera lens ring clamp with the hold-down block removed;

fig. 3 is a side sectional view of a camera lens ring holder.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a specific embodiment is as shown in fig. 1 to fig. 3, a camera lens collar anchor clamps, including base 1, base 1 top is equipped with lens collar supporting seat 3. The middle through hole 31 of the lens ring support base 3 is provided with a lifting vertical rod mechanism 4 in a sliding and penetrating way. The lifting vertical rod mechanism 4 is detachably connected with a lower pressing block 5. The lens ring support 3 is connected to the substrate 2. Handles 21 are connected to both sides of the base plate 2. . The base plate 2 is connected with the base 1 through a positioning locking device. The lifting vertical rod mechanism 4 is connected with the base 1. In this embodiment, the substrate 2 is provided with 6 lens ring holders 3, and the lens ring holders 3 are arranged in two rows, each row having 3 lens ring holders. The lens ring support base 3 is fixed on the substrate 2 by screws.

The lifting vertical rod mechanism 4 comprises a first lifting driving mechanism 43, a vertical rod 41 and a limiting block 42 which are sequentially arranged from bottom to top. The first elevation driving mechanism 43 is linked with the vertical rod 41, and the first elevation driving mechanism 43 is installed at the bottom of the base 1. The limiting block 42 is fixedly connected to the top end of the vertical rod 41. The middle part of the vertical rod 41 passes through the middle through hole 31 of the lens ring support base 3 up and down. The first lifting driving mechanism 43 is a cylinder, and is fixedly connected to the lower surface of the base 1, and the vertical rod 41 upwardly passes through the positioning plane 11 of the base 1.

One side of the lower pressing block 5 is provided with a notch 51 extending towards the middle part thereof. The lower pressing block 5 is in clamping fit with the vertical rod 41 of the lifting vertical rod mechanism 4 through the notch 51. The cross-sectional dimension of the stop 42 is greater than the width of the notch 51. The lower pressure block 5 may be made of a material having a hardness lower than that of the lens ring 10, such as rubber or wood.

The positioning and locking device comprises a positioning pin 6 and a pin hole 22 which are matched. The positioning pin 6 is vertically arranged and connected with the base 1 through a second lifting driving mechanism 7. The pin holes 22 are provided on the base plate 2. The base 1 is provided with a positioning plane 11, and the bottom of the substrate 2 is placed on the positioning plane 11. In this embodiment, the number of the positioning pins 6 and the pin holes 22 is two and the positioning pins and the pin holes are all disposed between the two rows of lens ring support blocks 3. The second lifting driving mechanism 7 is a cylinder or a linear motor.

The positioning and locking device also comprises a limiting clamping plate 9. Spacing cardboard 9 is a plurality of and the subsection is above the edge of base plate 2, spacing cardboard 9 and base 1 swing joint. In this embodiment, the number of the limiting clamping plates 9 is 4, and the limiting clamping plates correspond to four corners of the substrate 2 respectively. The positioning and locking device also comprises a rotary driving mechanism 8 connected to the base 1. The rotation driving mechanism 8 is a rotating electric machine. One end of the limiting clamping plate 9 is linked with the output end of the rotary driving mechanism 8, and the other end of the limiting clamping plate 9 is a substrate limiting part. The rotation axis of the limit catch plate 9 is arranged vertically.

The top of the lens ring support base 3 is provided with a round shaft part 32 which is sleeved with the inner ring of the lens ring.

When the lens ring support is used, the substrate 2 provided with the lens ring support base 3 is firstly placed on the positioning plane of the base 1, and the pin holes 22 on the substrate 2 are aligned with the positioning pins 6 on the base 1. The second lifting mechanism 7 is then actuated to allow the locating pin 6 to pass upwardly through the pin hole 22. Then, the rotation driving mechanism 8 is started to rotate the substrate-restricting portions of the respective restricting chucking plates 9 to the upper side of the substrate 2, thereby positioning and locking the substrate 2. When the first lifting driving mechanism 43 is started, the vertical rod 41 passes through the middle through hole 31 of the lens ring support base 3 upwards. The lens collar 10 is sleeved on the round shaft part 32 of the lens collar supporting seat 3, and then the lower pressing block 5 is clamped on the vertical rod 41. The first lifting driving mechanism 43 is started again, so that the limiting block 42 at the top of the vertical rod 41 drives the pressing block 5 to press the top of the lens ring 10, thereby positioning the lens ring 10.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A camera lens ring clamp comprises a base (1), and is characterized in that a lens ring supporting seat (3) is arranged above the base (1); a lifting vertical rod mechanism (4) is slidably arranged through a middle through hole (31) of the lens ring supporting seat (3); the lifting vertical rod mechanism (4) is detachably connected with a lower pressing block (5); the lens ring supporting seat (3) is connected to the substrate (2); the base plate (2) is connected with the base (1) through a positioning locking device; the lifting vertical rod mechanism (4) is connected with the base (1).

2. The camera lens ring clamp of claim 1, wherein the lifting vertical rod mechanism (4) comprises a first lifting driving mechanism (43), a vertical rod (41) and a limiting block (42) which are sequentially arranged from bottom to top; the first lifting driving mechanism (43) is linked with the vertical rod (41), and the first lifting driving mechanism (43) is arranged at the bottom of the base (1); the limiting block (42) is fixedly connected to the top end of the vertical rod (41); the middle part of the vertical rod (41) vertically penetrates through the middle through hole (31) of the lens ring supporting seat (3).

3. The camera lens ring clamp of claim 2, wherein one side of the lower pressing block (5) is provided with a notch (51) extending towards the middle part thereof; the lower pressing block (5) is in clamping fit with a vertical rod (41) of the lifting vertical rod mechanism (4) through the notch (51); the cross section of the limiting block (42) is larger than the width of the notch (51).

4. The camera lens ring clamp of claim 1, wherein the positioning and locking device comprises a matched positioning pin (6) and a pin hole (22); the positioning pin (6) is vertically arranged and is connected with the base (1) through a second lifting driving mechanism (7); the pin holes (22) are arranged on the base plate (2); a positioning plane (11) is arranged on the base (1), and the bottom of the substrate (2) is placed on the positioning plane (11).

5. The camera lens ring clamp of claim 4, wherein the positioning and locking device further comprises a limiting snap plate (9); the limiting clamping plates (9) are distributed above the edge of the substrate (2), and the limiting clamping plates (9) are movably connected with the base (1).

6. The camera lens ring holder of claim 5, wherein the positioning and locking device further comprises a rotation driving mechanism (8) connected to the base (1); one end of the limiting clamping plate (9) is linked with the output end of the rotary driving mechanism (8), and the other end of the limiting clamping plate (9) is a substrate limiting part; the rotation axis of the limiting clamping plate (9) is vertically arranged.

7. The lens ring holder of camera according to claim 1, wherein the top of the lens ring holder (3) is provided with a circular shaft portion (32) that is sleeved with the lens ring inner ring.

8. The camera lens ring holder as claimed in claim 1, wherein a handle (21) is attached to both sides of the base plate (2).