CN214470506U

CN214470506U - LENS HOLD size detection clamp

Info

Publication number: CN214470506U
Application number: CN202122216320.9U
Authority: CN
Inventors: 谢小飞; 范修宏; 徐之光; 姚宏鹏; 程东
Original assignee: Qxp Technologies Inc
Current assignee: Advanced Optoelectronics Chongqing Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2021-10-22
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a LENS HOLD size detection clamp, belonging to the technical field of size detection equipment, which comprises a measuring device body, a central positioning pin and a jacking device; the measuring device body is L-shaped and is provided with a first pore channel and a second pore channel which are vertical to each other; one end of the central positioning pin is arranged in the first pore channel; the LENS HOLD is rotatably arranged at the other end of the central positioning pin extending out of the first hole channel; the tight device in top includes: the device comprises a jacking component, a fixing component, a fastener, an elastic component and a handheld component; one end of the jacking component passes through the second pore passage and abuts against the side edge of the LENS HOLD; two ends of the elastic piece are respectively connected with the fixing piece and the fastening piece. The device passes through central locating pin and top tight device to combine the function of LENS HOLD self, can satisfy the location to LENS HOLD's axial and radial dimension, and the clamping is quick, and is with low costs, is suitable for using widely.

Description

LENS HOLD size detection clamp

Technical Field

The utility model relates to a size detection equipment technical field, concretely relates to LENS HOLD size detection anchor clamps.

Background

LENS HOLD is a LENS support which is a part for fixing a LENS/filter, and the outline dimension detection of LENS HOLD is performed by putting a carrying disc or clamping a vice in a common way on the market at present. However, because the LENS HOLD is a cylinder, and the LENS HOLD is small in size, the diameter is generally less than or equal to 4mm, the length is less than or equal to 10mm, and the size to be detected often has a plurality of beveling angles, which are very critical. The currently adopted tray carrying mode often causes the measured size and actual access due to inaccurate positioning. The vice clamping can also meet the requirements for measuring the axial outer diameter and other dimensions, but the requirements for production cannot be met no matter the clamping is difficult or the radial clamping cannot guarantee that the dimension is greatly deviated vertically. Therefore, a device which can meet the requirements of positioning in axial and radial dimensions and is fast in clamping needs to be designed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the utility model is to provide a LENS HOLD size detection anchor clamps, the device passes through central locating pin and the tight device in top to combine the function of LENS HOLD self, can satisfy the location to LENS HOLD's axial and radial dimension, and the clamping is quick, and is with low costs, is suitable for using widely.

In order to achieve the above object, the technical solution of the present invention is as follows.

A LENS HOLD size detection fixture, comprising:

the measuring device body is L-shaped and is provided with a first pore channel and a second pore channel which are vertical to each other;

one end of the central positioning pin is arranged in the first pore channel; the LENS HOLD is rotatably arranged at the other end of the central positioning pin extending out of the first hole channel;

the tight device in top includes:

one end of the jacking component passes through the second pore passage and abuts against the side edge of the LENS HOLD;

the fixing piece is arranged in the second pore passage and is fixedly connected with the jacking part;

the fastener is arranged at one end, far away from the LENS HOLD, of the second hole channel;

the elastic piece is arranged on one side of the fastening piece, and two ends of the elastic piece are respectively connected with the fixing piece and the fastening piece.

Further, the tightening part is integrally connected with the fixing part;

furthermore, one end of the tightening component, which is close to the fastener, is provided with a handheld component, and the handheld component is in threaded connection with the tightening component.

Further, the fastener is in threaded connection with the second aperture.

Further, a sliding hole is formed in the fastener, and the size of the sliding hole is matched with that of the jacking component; the size of the elastic member is larger than that of the sliding hole.

Further, the second aperture includes a first end proximate the fastener and a second end proximate the LENS HOLD, the first end having a size greater than the second end; the size of the fixing piece is larger than that of the second end portion.

Furthermore, one end of the center positioning pin is provided with a positioning column, the outer diameter of the positioning column is larger than that of the center positioning pin, and the positioning column is arranged in the first hole channel.

Further, the one end that LENS HOLD was kept away from in first pore is provided with the counter bore, be provided with the countersunk bolt on the counter bore, the one end of countersunk bolt passes the counter bore, and with reference column threaded connection.

The utility model has the advantages that:

1. the utility model discloses a LENS HOLD size detection anchor clamps makes LENS HOLD rotatory around central locating pin through the central locating effect of central locating pin to LENS HOLD formation. Through the tight locate function of the tight clamp in the side position of top tight device to the LENS HOLD formation for the rotation of restriction LENS HOLD, from this, through central locating pin and top tight device, and combine LENS HOLD self to have the multiposition to put and visual angle, conveniently carry out size monitoring to LENS HOLD.

2. The utility model discloses a device can satisfy the location to LENS HOLD's axial and radial dimension, and the clamping is quick, and is with low costs, is suitable for and uses widely.

Drawings

Fig. 1 is a schematic view of an assembly structure according to an embodiment of the present invention.

Fig. 2 is a schematic view of the cutting of the embodiment of the present invention.

Fig. 3 is a sectional view of the measuring device body in fig. 1.

In the figure: 1. LENS HOLD;

2. a measuring device body; 21. a first duct; 211. a countersunk hole; 22. a second duct; 221. a first end portion; 222. a second end portion;

3. a central locating pin; 31. a positioning column;

4. a jacking device; 41. a tightening member; 42. a fixing member; 43. a fastener; 431. a slide hole; 44. an elastic member; 45. a hand-held component;

5. a countersunk head bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Please refer to fig. 1, which is a schematic structural diagram of a LENS HOLD size detection clamp according to an embodiment of the present invention. FIG. 2 is a schematic cut-away view of a LENS HOLD size detection fixture. This LENS HOLD size detection anchor clamps include: the device comprises a measuring device body 2, a center positioning pin 3 and a jacking device 4.

Referring to fig. 1 to 2, the measuring device body 2 is L-shaped, and has a first duct 21 and a second duct 22 perpendicular to each other; one end of the center positioning pin 3 is arranged in the first pore passage 21, and the other end of the center positioning pin is positioned outside the first pore passage; the LENS HOLD 1 is rotatably disposed on the other end of the center positioning pin 3 extending out of the first hole 21.

The tightening device 4 includes: a tightening part 41, a fixing part 42, a fastening part 43, an elastic part 44 and a hand-held part 45.

One end of the tightening member 41 passes through the second tunnel 22 and abuts against the side edge of the LENS HOLD 1, and the other end of the tightening member 41 is located at one end of the second tunnel 22 away from the LENS HOLD 1 and outside the second tunnel 22; for example, the tightening unit 41 has a long cylindrical shape,

the fixing piece 42 is arranged in the second pore passage 22 and fixedly connected with the jacking component 41; specifically, the tightening member 41 is integrally connected to the fixing member 42. The purpose of the fixing member 42 is to facilitate the elastic member 44 to push the fixing member 42 toward the LENS HOLD 1, so as to achieve lateral tightening of the LENS HOLD 1.

The fastener 43 is disposed at an end of the second bore 22 distal from the LENS HOLD 1; and the fastener 43 is threadedly coupled to the second bore 22. For example, the cross-sectional shape of the fastening member 43 is T-shaped, and one end of the fastening member 43 is located inside the second hole 22 and the other end thereof is located outside the second hole 22. The fastening member 43 is provided to primarily limit the elastic member 44, so that the elastic member 44 is limited between the fixing member 42 and the fastening member 43, and helps the elastic member 44 to push the fixing member 42 to move toward the LENS HOLD 1.

The elastic member 44 is disposed at one side of the fastening member 43, and two ends of the elastic member 44 are respectively connected to the fixing member 42 and the fastening member 43. For example, the elastic member 44 is a spring, and the spring mainly acts to push the fixing member 42 to move toward the LENS HOLD 1.

And a hand-held part 45 is arranged at one end of the tightening part 41 close to the fastening part 43, and the hand-held part 45 is in threaded connection with the tightening part 41. The hand-held component is mainly convenient to pull the tightening component 41, so that the LENS HOLD 1 can rotate on the central positioning pin 3, and the LENS HOLD 1 can be adjusted to a proper placing position.

Specifically, the fastener 43 is provided with a sliding hole 431, and the size of the sliding hole 431 matches the size of the tightening member 41, so that the tightening member 41 can slide along the sliding hole 431. The size of the elastic member 44 is larger than that of the sliding hole 431 so that the elastic member 44 can be caught between the fixing member 42 and the fastening member 43. Therefore, the placing position of the LENS HOLD 1 can be conveniently adjusted by adjusting the distance between the end part of the abutting part 41 and the LENS HOLD 1. The pressing member 41 is automatically pressed by the elastic force of the elastic member 44, and the LENS HOLD 1 can be removed only by pulling the hand-held member 45 to move the end of the pressing member 41 away from the LENS HOLD 1.

The embodiment of the utility model provides an in, the effect of center locating pin 3 is to the LENS HOLD 1 formation center location, makes LENS HOLD 1 can be rotatory around center locating pin. The function of the jacking device 4 is to form a clamping and positioning function of a side direction for the LENS HOLD 1 so as to limit the rotation of the LENS HOLD 1, and therefore, the LENS HOLD 1 has multiple positions and a visual angle in combination, and dimension monitoring is conveniently carried out on the LENS HOLD 1.

Referring to fig. 3, the second opening 22 includes a first end 221 adjacent to the fastener 43 and a second end 222 adjacent to the LENS HOLD 1, the first end 221 having a larger dimension than the second end 222; the size of the fixing member 42 is larger than that of the second end portion 222, and the size of the fixing member 42 matches with that of the first end portion 221, so that the fixing member can slide along the first end portion and be limited on one side of the first end portion.

Referring to fig. 2, a positioning post 31 is disposed on one end of the center positioning pin 3, and the center positioning pin 3 and the positioning post 31 are integrally connected. The outer diameter of the positioning column 31 is larger than that of the center positioning pin 3, and the positioning column 31 is disposed in the first hole 21. One end of the first hole 21, which is far away from the LENS HOLD 1, is provided with a countersunk hole 211, a countersunk bolt 5 is arranged on the countersunk hole 211, and one end of the countersunk bolt 5 passes through the countersunk hole 211 and is in threaded connection with the positioning column 31. Therefore, the countersunk head bolt 5 is assembled on the positioning column 31, and the center positioning pin 3 can be fixed.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A LENS HOLD size detection fixture, comprising:

the measuring device comprises a measuring device body (2) which is L-shaped and is provided with a first pore channel (21) and a second pore channel (22) which are vertical to each other;

a center positioning pin (3) one end of which is arranged in the first pore passage (21); the LENS HOLD (1) is rotatably arranged at the other end of the central positioning pin (3) extending out of the first hole (21);

jacking device (4) comprising:

a tightening member (41) having one end that passes through the second duct (22) and abuts against a side edge of the LENS HOLD (1);

the fixing piece (42) is arranged in the second pore passage (22) and is fixedly connected with the jacking part (41);

a fastener (43) arranged at one end of the second hole channel (22) far away from the LENS HOLD (1);

and the elastic piece (44) is arranged on one side of the fastening piece (43), and two ends of the elastic piece (44) are respectively connected with the fixing piece (42) and the fastening piece (43).

2. The LENS HOLD sizing jig of claim 1, wherein the tightening member (41) is integrally connected to the fixture (42).

3. The LENS HOLD sizing jig of claim 1, wherein a hand-held member (45) is provided on an end of the tightening member (41) near a fastener (43), the hand-held member (45) being threadedly connected to the tightening member (41).

4. The LENS HOLD sizing clamp of claim 1, wherein the fastener (43) is threadably connected to the second aperture (22).

5. The LENS HOLD size detection clamp according to claim 1, wherein a sliding hole (431) is provided on the fastening member (43), and the size of the sliding hole (431) matches the size of the tightening member (41); the size of the elastic member (44) is larger than that of the sliding hole (431).

6. The LENS HOLD sizing jig of claim 1, wherein the second aperture (22) comprises a first end (221) proximate the fastener (43) and a second end (222) proximate the LENS HOLD (1), the first end (221) having a size greater than the second end (222); the fastener (42) has a size greater than the second end (222).

7. The LENS HOLD size detection fixture of claim 1, wherein a positioning post (31) is disposed on one end of the center positioning pin (3), an outer diameter dimension of the positioning post (31) is larger than an outer diameter dimension of the center positioning pin (3), and the positioning post (31) is disposed in the first hole (21).

8. The LENS HOLD size detection clamp of claim 7, wherein one end of the first hole (21) far away from the LENS HOLD (1) is provided with a counter bore (211), the counter bore (211) is provided with a counter bolt (5), one end of the counter bolt (5) passes through the counter bore (211) and is in threaded connection with the positioning column (31).