CN210400419U - Spacer ring leakage suction detection device and lens assembling equipment - Google Patents

Abstract

The utility model provides a detection device and camera lens equipment are inhaled to spacer ring hourglass belongs to camera lens equipment technical field. The space ring leakage suction detection device comprises: a space ring jig and a sensor; the spacer ring jig is provided with at least two spacer ring placing grooves, the spacer ring placing grooves are suitable for placing spacer rings, all the spacer ring placing grooves are arranged in a collinear mode, the sensor is arranged on the spacer ring jig and is suitable for detecting whether the spacer rings leak or not. Detection device is inhaled to spacer ring hourglass, through set up the spacer ring standing groove on the spacer ring tool, it is right to realize the location of spacer ring, it is convenient right the getting of spacer ring is put and is detected, through with all the spacer ring standing groove sets up to the collineation setting, through the sensor detects all collineations whether the spacer ring is all absorb, realizes that the spacer ring leaks to inhale and detects, and the reliability is high, and the practicality is strong.

Description

Spacer ring leakage suction detection device and lens assembling equipment

Technical Field

The utility model belongs to the technical field of the camera lens equipment, in particular to ring spacer leaks inhales detection device and camera lens equipment.

Background

With the development of social science and technology and the improvement of productivity, the assembly of lenses has been automated, but in the automated assembly of large-scale lenses, especially when a plurality of lenses are assembled simultaneously, the missing installation of the spacer ring happens occasionally, and the missing installation is difficult to find only by an operator, which is a difficult problem in the assembly of lenses.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem that spacer ring neglected loading in the lens assembly.

On the one hand, the utility model provides a detection device is inhaled to spacer ring hourglass, the spacer ring leaks to inhale detection device and includes: a space ring jig and a sensor; the spacer ring jig is provided with at least two spacer ring placing grooves, the spacer ring placing grooves are suitable for placing spacer rings, all the spacer ring placing grooves are arranged in a collinear mode, the sensor is arranged on the spacer ring jig and is suitable for detecting whether the spacer rings leak or not.

Optionally, the sensor is an optical fiber sensor, a generator and a receiver of the optical fiber sensor are respectively located at two sides of all the space ring placing grooves, and the generator and the receiver are arranged in a collinear manner with the space ring placing grooves.

Optionally, all of the space ring-placing grooves are communicated by a connecting channel, and the signal emitted by the generator is transmitted to the receiver through the connecting channel.

Optionally, the connecting channel is a connecting groove, and a length direction of the connecting groove is collinear with all of the space ring placing grooves.

Optionally, both ends of the space ring jig are provided with sensor installation parts, the two sensor installation parts are respectively communicated with the first space ring placing groove and the second space ring placing groove, the first space ring placing groove and the second space ring placing groove are respectively all the outermost space ring placing groove and the two sensor installation parts are respectively used for installing the generator and the receiver.

Optionally, the sensor mounting part is a mounting hole, and the central lines of the two mounting holes are collinear.

Optionally, a pressing block is further arranged on the spacer ring jig, the pressing block is detachably connected with the spacer ring jig, and the pressing block is used for crimping the optical fiber line of the optical fiber sensor.

Optionally, a wire pressing groove is arranged on the pressing block, and the wire pressing groove is suitable for accommodating the optical fiber wire.

Optionally, the sensor is located on one side of all the space ring placing grooves, the sensor and all the space ring placing grooves are arranged in a collinear manner, and the other side of all the space ring placing grooves is free from obstruction.

Detection device is inhaled to spacer ring hourglass, through set up the spacer ring standing groove on the spacer ring tool, it is right to realize the location of spacer ring, it is convenient right the getting of spacer ring is put and is detected, through with all the spacer ring standing groove sets up to the collineation setting, through the sensor detects all collineations whether the spacer ring is all absorb, realizes that the spacer ring leaks to inhale and detects, and the reliability is high, and the practicality is strong.

On the other hand, the utility model provides a camera lens equipment, camera lens equipment includes that above-mentioned space ring leaks to inhale detection device.

Camera lens equipment, through the space ring leaks to inhale detection device and carries out the space ring and leak and inhale the detection, realizes carrying out the early warning to the space ring neglected loading, and the reliability is high, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of one embodiment of a spacer suction leakage detection device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of one embodiment of a spacer suction leakage detection device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a spacer ring jig according to one embodiment of the spacer ring leakage detection apparatus of the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pressing block of one of the embodiments of the spacer suction leakage detection device in the embodiment of the present invention.

Description of reference numerals:

1-a space ring jig, 11-a space ring placing groove, 12-a connecting channel, 13-a sensor mounting part, 21-a generator, 22-a receiver, 3-a pressing block, 31-a wire pressing groove and 4-a space ring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

Among the current camera lens equipment, often absorb the space ring through absorbing the head, and when the space ring appears leaking and inhales, will produce the space ring and leak the dress, the utility model discloses an inventor has obtained through the research the utility model discloses a.

Referring to fig. 1 to 3, an embodiment of the present invention provides a spacer ring leakage suction detection apparatus, including: the spacer ring jig 1 and the sensor; at least two space ring placing grooves 11 are formed in the space ring jig 1, the space ring placing grooves 11 are suitable for placing the space rings 4, all the space ring placing grooves 11 are arranged in a collinear mode, the sensor is arranged on the space ring jig 1 and is suitable for detecting whether the space rings 4 are sucked in a leakage mode or not.

Specifically, in some embodiments, the space ring placing groove 11 is a U-shaped groove, which facilitates placing the space ring 4, and preferably, an opening of the U-shaped groove penetrates through a sidewall of the space ring fixture 1, so that other devices (such as a vibrating disk) can transfer the space ring 4 into the space ring placing groove 11 conveniently. It should be understood that the spacer placing groove 11 may be formed by protruding the upper surface of the spacer jig 1 or by recessing the upper surface of the spacer jig 1. All the space ring placing grooves 11 are arranged in a collinear manner, specifically, all the space ring placing grooves 11 are arranged on the upper surface of the space ring jig 1 along a reference line, and preferably, all the space ring placing grooves 11 are arranged on the upper surface of the space ring jig 1 at equal intervals along the reference line.

It should be noted that the number of the sensors may be one, and all the space rings 4 in the space ring placement groove 11 are within the detection range of the sensors, so that the sensors can detect whether the space rings 4 in the space ring jig 1 are leaked and sucked, and a missing installation alarm is realized in the lens assembly. In some embodiments, the sensor is configured as a photoelectric sensor, for example, a diffuse reflection type photoelectric switch, which is located on one side of all the space ring placement grooves 11, in some examples, the other side of all the space ring placement grooves 11 is unobstructed, that is, the other side of all the space ring placement grooves 11 does not reflect the signal emitted by the diffuse reflection type photoelectric switch; at this time, it is preferable that the diffusion reflection type photoelectric switch is provided in line with all of the space ring placement grooves 11, so that when the space ring 4 is not placed in all of the space ring placement grooves 11, no reflection occurs in the signal emitted from the diffusion reflection type photoelectric switch, and when the space ring 4 is placed in one of all of the space ring placement grooves 11, the signal emitted from the diffusion reflection type photoelectric switch is reflected by the space ring, so that the diffusion reflection type photoelectric switch can detect the space ring leakage absorption.

Referring to fig. 1 and 2, in the present embodiment, the sensor is an optical fiber sensor, a generator 21 and a receiver 22 of the optical fiber sensor are respectively located at two sides of all the space ring placing grooves 11, and both the generator 21 and the receiver 22 are arranged in a collinear manner with the space ring placing grooves 11. It should be understood that the optical fiber sensor is provided as one, all the space ring placing grooves 11 are located between the generator 21 and the receiver 22, and when the space ring 4 is placed in the space ring placing grooves 11, all the space ring 4 is located between the generator 21 and the receiver 22 and on a path of a signal emitted from the generator 21 of the optical fiber sensor. In this way, the generator 21 transmits a signal, and if the space ring 4 is not placed in all the space ring placing grooves 11, the signal transmitted by the generator 21 is transmitted to the receiver 22 without blocking; if the spacer 4 which is leaked to suck exists in the spacer placing groove 11, the signal transmitted by the generator 21 is blocked by the spacer 4 which is leaked to suck, and the receiver 22 cannot receive the signal transmitted by the generator 21. Therefore, the optical fiber sensor can detect all the space rings 4, as long as the space rings 4 leak and absorb, the receiver 22 cannot receive the signal sent by the generator 21, the detection structure is simple, the optical fiber sensor is small in size, high in response speed and high in practicability.

Detection device is inhaled to spacer ring hourglass, through set up spacer ring standing groove 11 on spacer ring tool 1, it is right to realize the location of spacer ring 4, it is convenient right the getting of spacer ring 4 is put and is detected, through with all spacer ring standing groove 11 sets up to the collineation setting, through the sensor detects all collineations whether the spacer ring is whole to be absorbed, realizes that the spacer ring leaks to inhale the detection, the detection device is inhaled to the spacer ring hourglass, realizes that the spacer ring leaks to inhale the detection, and the reliability is high, and the practicality is strong. In the lens assembling process, as long as the leakage suction of the space ring 4 occurs, the sensor can detect the leakage suction, so that the alarm is triggered, and the follow-up operation is convenient to carry out.

Referring to fig. 1, in some embodiments, all of the space ring-placing grooves 11 are communicated through a connecting channel 12, and a signal emitted from the generator 21 is transmitted to the receiver 22 through the connecting channel 12. It should be understood that the connection channel 12 may be a circular channel or a special-shaped channel, which does not block the signal emitted by the generator 21, and does not affect the transmission of the signal emitted by the generator 21, and meanwhile, the connection channel 12 may be arranged to avoid the erroneous judgment of the optical fiber sensor caused by the blocking of the foreign object to a certain extent, and has high reliability and strong practicability.

Referring to fig. 2, in the present embodiment, the connecting channel 12 is a connecting groove, and a length direction of the connecting groove is collinear with all of the space ring placing grooves 11. Specifically, the connecting groove can be a straight groove, and the cross section of the connecting groove can be a rectangle, so that the connecting groove is simple in structure and low in processing cost, and when a signal transmission channel is provided, the optical fiber sensor misjudgment caused by the fact that foreign matters fall into the connecting groove is avoided to a greater extent. It should be noted that the length direction of the connecting groove coincides with the direction of the reference line, and the connecting groove does not block the signal emitted from the generator 21, and it should be understood that the depth of the connecting groove may be less than or equal to the depth of the space ring-housing groove 11, or greater than the depth of the space ring-housing groove 11, which is determined according to the installation position of the optical fiber sensor. Referring to fig. 3, it should be understood that the coupling groove is discontinuous when the depth of the coupling groove is less than or equal to the depth of the space ring-placing groove 11.

Referring to fig. 2 and 3, in some embodiments, two ends of the space ring jig 1 are respectively provided with a sensor mounting portion 13, the two sensor mounting portions 13 are respectively communicated with a first space ring placing groove and a second space ring placing groove, the first space ring placing groove and the second space ring placing groove are respectively the outermost space ring placing groove 11 of all the space ring placing grooves 11, and the two sensor mounting portions 13 are respectively used for mounting the generator 21 and the receiver 22. That is, the first and second space ring-placing grooves are the space ring-placing grooves 11 adjacent to the two sensor mounting portions 13, respectively, and it should be understood that the two sensor mounting portions 13 communicate with the first space ring-placing groove and the second space ring-placing groove, respectively, and then the signal emitted from the generator 21 may directly enter the first space ring-placing groove, and the receiver 22 may receive the signal transmitted through the second space ring-placing groove. Like this, through two sensor installation portion 13 realize generator 21 with receiver 22's installation has realized optical fiber sensor's installation location, mounting structure is reliable, and signal transmission and receiving stability are high, and the practicality is strong.

Referring to fig. 3, in some embodiments, the sensor mounting portion 13 may be a mounting groove, such as a U-shaped groove, disposed on the spacer jig 1, the generator 21/the receiver 22 is mounted in the U-shaped groove, and the generator 21/the receiver 22 is limited in the U-shaped groove by a screw or a nut. In other embodiments, the sensor mounting portion 13 may also be a mounting bracket disposed on the spacer jig 1, and the mounting bracket is provided with the U-shaped groove.

Referring to fig. 2, in the present embodiment, the sensor mounting portion 13 is a mounting hole, and center lines of the two mounting holes are collinear. In particular, the generator 21/the receiver 22 are screwed or plugged into the mounting hole, and in the case of plugging, the generator 21/the receiver 22 is constrained in the mounting hole by means of a screw or a nut. Like this, sensor installation department 13 sets up to the mounting hole, two the central line collineation of mounting hole, processing is simple, and the structure is reliable, has both guaranteed generator 21 with signalling and receiving channel's collineation between the receiver 22 can also prevent to a certain extent generator 21 with receiver 22 has the protection because of receiving the striking and pressing the harm that causes generator 21 with receiver 22's effect, the reliability is high, and the practicality is strong.

Referring to fig. 1 and 2, optionally, a pressing block 3 is further disposed on the spacer jig 1, the pressing block 3 is detachably connected to the spacer jig 1, and the pressing block 3 is used for crimping the optical fiber line of the optical fiber sensor. The pressing block 3 is fixed on the spacer ring jig 1 through screws, and can also be fixed on the spacer ring jig 1 in a bonding mode. It should be noted that the position of the press block 3 is determined according to the need of wiring.

Referring to fig. 4, a wire pressing groove 31 is disposed on the pressing block 3, and the wire pressing groove 31 is adapted to accommodate the optical fiber wire. Specifically, the wire pressing groove 31 is located on the pressing block 3 and close to one side of the spacer ring jig 1, so that the optical fiber wire is firstly placed into the wire pressing groove 31, the pressing block 3 is installed on the spacer ring jig 1, the side wall of the spacer ring jig 1 is matched with the wire pressing groove 31 to limit the displacement of the optical fiber wire, the optical fiber wire can be prevented from being crushed to a certain extent, the reliability is high, and the practicability is high. It should be understood that in some embodiments, a rubber pad is further disposed on the side of the wire pressing groove 31 contacting with the optical fiber, so that the pressing block 3 can both fix the optical fiber and prevent the optical fiber from being crushed.

Referring to fig. 1 and 2, there are two press blocks 3, and the two press blocks 3 are respectively used for pressing and connecting the optical fiber lines of the generator 21 and the receiver 22. In this embodiment, the pressing block 3 is disposed on the sidewalls of the two ends of the spacer jig 1, and is respectively used for crimping the optical fiber lines of the generator 21 and the receiver 22. Therefore, the optical fiber lines of the generator 21 and the receiver 22 are fixed, so that the optical fiber lines are prevented from being distributed in a mess, the circuit is convenient to search, the reliability is high, and the practicability is high.

Another embodiment of the present invention provides a lens assembly apparatus, the lens assembly apparatus includes one of the above-mentioned spacer ring leakage suction detection device. As a preferred embodiment, the spacer jig 1 of the spacer suction leakage detection device is disposed at an output end of the vibration plate, and the spacer output from the vibration plate directly enters the spacer placement groove 11.

Therefore, the lens assembling equipment can find the occurrence of spacer missing suction in time and carry out subsequent treatment, avoids the loss caused by spacer missing installation, and has high reliability and strong practicability.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims (10)

1. The utility model provides a space ring leaks inhales detection device which characterized in that includes: the spacer ring jig (1) and the sensor; the spacer ring jig is characterized in that at least two spacer ring placing grooves (11) are formed in the spacer ring jig (1), the spacer ring placing grooves (11) are suitable for placing spacer rings (4), all the spacer ring placing grooves (11) are arranged in a collinear mode, the sensor is arranged on the spacer ring jig (1), and the sensor is suitable for detecting whether the spacer rings (4) leak and are sucked or not.

2. The spacer ring aspiration detection device according to claim 1, wherein the sensor is an optical fiber sensor, a generator (21) and a receiver (22) of the optical fiber sensor are respectively located on both sides of all the spacer ring placement grooves (11), and the generator (21) and the receiver (22) are arranged in line with the spacer ring placement grooves (11).

3. Spacer suction leak detection device according to claim 2, wherein all spacer placement grooves (11) are in communication by means of a connection channel (12), the signal emitted by the generator (21) being sent to the receiver (22) via the connection channel (12).

4. The spacer ring leakage suction detection device according to claim 3, wherein the connection channel (12) is a connection groove, and the length direction of the connection groove is collinear with all the spacer ring placement grooves (11).

5. The spacer ring leakage and absorption detection device according to claim 2, wherein sensor installation portions (13) are arranged at two ends of the spacer ring jig (1), two sensor installation portions (13) are respectively communicated with a first spacer ring placing groove and a second spacer ring placing groove, the first spacer ring placing groove and the second spacer ring placing groove are respectively the outermost spacer ring placing groove (11) in all the spacer ring placing grooves (11), and the two sensor installation portions (13) are respectively used for installing the generator (21) and the receiver (22).

6. The spacer ring leakage suction detection device according to claim 5, wherein the sensor mounting portion (13) is a mounting hole, and center lines of the two mounting holes are collinear.

7. The spacer ring leakage suction detection device according to claim 2, wherein a pressing block (3) is further arranged on the spacer ring jig (1), the pressing block (3) is detachably connected with the spacer ring jig (1), and the pressing block (3) is used for crimping an optical fiber line of the optical fiber sensor.

8. The spacer ring leakage and absorption detection device according to claim 7, wherein a wire pressing groove (31) is arranged on the pressing block (3), and the wire pressing groove (31) is suitable for accommodating the optical fiber wire.

9. The spacer ring leakage and absorption detection device according to claim 1, wherein the sensor is located on one side of all the spacer ring placing grooves (11), and the sensor is arranged in line with all the spacer ring placing grooves (11), and the other side of all the spacer ring placing grooves (11) is free from obstruction.

10. A lens assembly apparatus, characterized in that it comprises the spacer suction leak detection device according to any one of claims 1 to 9.

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