CN209970032U

CN209970032U - Optical module assembling device

Info

Publication number: CN209970032U
Application number: CN201920772125.4U
Authority: CN
Inventors: 向文锋; 郝雷; 刘绚
Original assignee: Wuhan Yongxinfeng Technology Co Ltd
Current assignee: Wuhan Yongxinfeng Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-01-21
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to an optical module assembling device, which comprises a base, a pressing plate and an assembling mechanism, wherein the center of the upper surface of the base is provided with a mounting groove for placing an optical module, and the upper surface of the optical module protrudes out of the mounting groove; the pressing plate is horizontally arranged above the mounting groove in a vertically sliding mode to press or loosen the optical module, and the assembling mechanism is mounted on the base and used for assembling the optical module when the pressing plate presses the optical module. The beneficial effects of the utility model are that easy and simple to handle, the stability preferred of optical module, assembly efficiency improves greatly.

Description

Optical module assembling device

Technical Field

The utility model relates to an optical communication device makes technical field, concretely relates to optical module assembly quality.

Background

The optical module is a connection module which plays a role in photoelectric conversion, wherein a sending end converts an electric signal into an optical signal, a receiving end converts the optical signal into the electric signal after the optical signal is transmitted by an optical fiber, and the optical module is composed of a base, a PCB (printed circuit board) and a shell. In the assembly process, the PCB is firstly installed on the base, then the shell covers the PCB, and finally the shell and the PCB are fixed. The processes are usually manually completed, and particularly, the shell and the PCB are fixed by manual assembly, so that the manual labor intensity is high, the production efficiency is low, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an optical module assembly quality is provided, it is easy and simple to handle, the stability preferred of optical module, assembly efficiency improves greatly.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

an optical module assembling device comprises a base, a pressing plate and an assembling mechanism, wherein a mounting groove for placing an optical module is formed in the center of the upper surface of the base, and the upper surface of the optical module protrudes out of the mounting groove; the pressing plate is horizontally arranged above the mounting groove in a vertically sliding mode so as to press or loosen the optical module, and the assembling mechanism is mounted on the base and used for assembling the optical module when the pressing plate presses the optical module.

The utility model has the advantages that: the optical module is pressed or loosened through the pressing plate which slides up and down, when the pressing plate presses the optical module, the assembling mechanism assembles the optical module, the stability of the optical module is good, the assembling is convenient, and the assembling efficiency is greatly improved; when the pressing plate loosens the optical module, the assembled optical module is taken out, and a new optical module to be assembled is placed, so that the operation is simple and convenient, and the time and the labor are saved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, sliding chutes are horizontally and oppositely arranged on the upper surface of the base at the two sides of the mounting groove respectively, two ends of each sliding chute are open, and the opposite ends of the two sliding chutes are communicated with the mounting groove respectively; the assembling mechanism comprises two sliding blocks and two ejector pins, the two sliding blocks are respectively arranged in the two sliding grooves in a sliding mode, the two ejector pins are oppositely arranged at opposite ends of the two sliding blocks, and one end of each ejector pin is detachably connected with the opposite end of each sliding block; and synchronously sliding the two sliding blocks to enable the two sliding blocks to be close to or far away from each other, respectively ejecting elastic sheets positioned on two sides of the optical module into the optical module by the other ends of the two ejector pins so as to complete the assembly of the optical module, or respectively separating the other ends of the two ejector pins from two sides of the optical module so as to loosen the assembled optical module.

The further scheme has the beneficial effects that during assembly, the two sliding blocks synchronously slide to respectively drive the two ejector pins to mutually approach to each other until the elastic sheets on the two sides of the optical module are respectively ejected into the optical module, so that the PCB in the shell of the optical module is fixed, the PCB is prevented from falling from the shell, and the assembly of the optical module is completed; after the optical module is assembled, synchronously sliding the two sliding blocks to respectively drive the two ejector pins to be away from each other until the two ejector pins are respectively separated from the optical module, taking out the assembled optical module, and putting a new optical module to be assembled; increase the gliding stability of slider, accurate assembly through the spout.

Furthermore, one end of the ejector pin extends into the sliding block from the opposite end of the sliding block, the opposite end of the sliding block is provided with a slot, the sliding block is provided with a screw hole communicated with the slot, a locking screw is connected with the screw hole in an internal thread manner, and the locking screw is screwed or unscrewed until one end of the locking screw is abutted against or separated from the ejector pin so as to fix or loosen the ejector pin.

The beneficial effects of adopting above-mentioned further scheme are simple structure, thimble easy dismounting, labour saving and time saving.

Further, the assembling device further comprises two cylinders, the two cylinders are oppositely arranged, the telescopic ends of the cylinders are detachably connected with the other ends of the two sliding blocks respectively, and the two cylinders synchronously drive the two sliding blocks to be close to or away from each other.

The beneficial effects of adopting above-mentioned further scheme are that accomplish optical module assembly work through two cylinders synchronous drive two sliders and two thimbles, degree of automation is high, and production efficiency improves greatly.

Furthermore, a clamping block is connected to the telescopic end of the air cylinder, a clamping groove matched with the clamping block is formed in the other end of the sliding block, and the clamping block is clamped into the clamping groove to connect the sliding block and the air cylinder.

The beneficial effects of adopting above-mentioned further scheme are simple structure, easy dismounting, labour saving and time saving.

Furthermore, two screws are oppositely arranged on two sides of the mounting groove, the two screws are vertically arranged, the lower ends of the two screws are respectively and fixedly connected with corresponding positions on the base, and compression nuts are respectively connected to the two screws in a threaded manner; through holes for the two screws to penetrate are formed in the two ends of the pressing plate respectively, the pressing plate is sleeved on the two screws, the pressing nut is screwed down to drive the pressing plate to move downwards so as to press the optical module tightly, or the pressing nut is unscrewed so as to loosen the pressing plate and the optical module.

The further scheme has the advantages that the pressing nut is screwed down to drive the pressing plate to move downwards so as to press the optical module, so that the stability of the optical module is improved, the follow-up accurate assembly is facilitated, and the assembly efficiency is improved; and the compression nut is unscrewed to loosen the pressing plate and the assembled optical module, so that the operation is simple and convenient.

It should be noted that, after the pressing nut is unscrewed, the pressing plate needs to be manually pushed to move upwards.

Furthermore, two screws are arranged on two sides of the mounting groove in a relatively rotating mode, the two screws are arranged vertically, the lower ends of the two screws are respectively connected with the corresponding positions on the base in a rotating mode, two ends of the pressing plate are respectively in threaded connection with the two screws, the pressing plate is sleeved on the two screws, and the two screws are synchronously rotated to enable the pressing plate to move downwards or upwards so as to compress or loosen the optical module.

The beneficial effect who adopts above-mentioned further scheme is that two screw rods of synchronous rotation, and the screw rod changes the reciprocating of clamp plate with its rotation into to compress tightly or loosen the optical module, and is easy and simple to handle, labour saving and time saving.

Furthermore, the tops of the two screw rods are respectively and fixedly sleeved with gears, the two gears are connected through chain transmission, and the top of any screw rod is fixedly connected with a crank.

The beneficial effect who adopts above-mentioned further scheme is that the mode that adopts the technical staff in the field to think can wave the crank, utilizes two gears and chain synchronous drive two screw rods to rotate, simple structure, and is easy and simple to handle, labour saving and time saving.

Drawings

Fig. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a second front view of the overall structure of the present invention;

FIG. 4 is a schematic structural view of the slider of the present invention;

fig. 5 is an exploded view of the light module of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a base, 2, a pressing plate, 3, an optical module, 4, a mounting groove, 5, a sliding groove, 6, a sliding block, 7, an ejector pin, 8, an elastic sheet, 9, a locking screw, 10, an air cylinder, 11, a clamping block, 12, a clamping groove, 13, a screw rod, 14, a compression nut, 15, a gear, 16, a crank, 17, a fixing seat, 18, a PCB circuit board, 19, a shell, 20, a limiting column, 21 and a through hole.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 5, the utility model provides an optical module assembling device, which comprises a base 1, a pressing plate 2 and an assembling mechanism, wherein a mounting groove 4 for placing an optical module 3 is arranged at the center of the upper surface of the base 1, the mounting groove 4 is formed by the inner concave of the upper surface of the base 1, and the upper surface of the optical module 3 protrudes out of the mounting groove 4; in order to protect the optical module 3, a soft layer, such as a rubber layer, may be further disposed at the bottom of the mounting groove 4, and the rubber layer is adhered to the bottom wall of the mounting groove 4; in addition, in order to increase the stability of the optical module 3, the mounting groove 4 is preferably a strip-shaped groove matching the shape of the optical module 3. The pressing plate 2 is horizontally arranged above the mounting groove 4 in a vertically sliding mode to press or loosen the optical module 3, and the assembling mechanism is mounted on the base 1 and used for assembling the optical module 3 when the pressing plate 2 presses the optical module 3. In the assembling process, the optical module 3 is pressed or loosened through the pressing plate 2 which slides up and down, when the pressing plate 2 presses the optical module 3, the assembling mechanism assembles the optical module 3, the stability of the optical module 3 is good, the assembling is convenient, and the assembling efficiency is greatly improved; when the pressing plate 2 loosens the optical module, the assembled optical module 3 is taken out, and a new optical module 3 to be assembled is placed, so that the operation is simple and convenient, and the time and the labor are saved.

It should be noted that the optical module 3 is composed of a fixing seat 17, a PCB 18 and a housing 19, the PCB 18 is mounted on the fixing seat 17 through a bolt, two limiting posts 20 are vertically arranged on two ends of the PCB 18, and the two limiting posts 20 are respectively integrally formed with the PCB 18; the shell 19 covers outside PCB circuit board 18, the both sides that the shell 19 corresponds the end are equipped with through-hole 21 respectively, be equipped with shell fragment 8 in two through-holes 21 respectively, the one end of shell fragment 8 and the inner wall fixed connection (the welding) of through-hole 21, the other end can be buckled to in the shell 19 under the effect of external force, when shell 19 covers outside PCB circuit board 18, two shell fragments 8 are located one side of two spacing posts 20 respectively after buckling, it is spacing to two spacing posts 20 respectively, avoid PCB circuit board 18 from shell 19 internal slipping.

In addition, in order to protect the optical module 3, a rubber layer can be further mounted on the lower surface of the pressing plate 2, and the rubber layer is adhered to the pressing plate 2 through glue.

Example 1

On the basis of the above structure, in this embodiment, the positions of the upper surface of the base 1 on both sides of the mounting groove 4 are respectively and horizontally provided with sliding grooves 5, and the sliding grooves 5 are formed by recessing corresponding positions of the upper surface of the base 1 and are oppositely arranged; both ends of each sliding groove 5 are opened, and opposite ends of the two sliding grooves 5 (the opposite ends herein refer to ends where the two sliding grooves 5 are close to each other) are respectively communicated with the mounting groove 4. The assembling mechanism comprises two sliding blocks 6 and two ejector pins 7, the two sliding blocks 6 are respectively arranged in the two sliding grooves 5 in a sliding manner, the two ejector pins 7 are oppositely arranged on the opposite ends of the two sliding blocks 6, and one end of each ejector pin is detachably connected with the opposite end of each sliding block 6; the two sliding blocks 6 are synchronously slid to be close to or far away from each other, the elastic sheets 8 positioned on two sides of the optical module 3 are respectively ejected into the optical module 3 to the other ends of the two ejector pins 7, the PCB 18 is fixed, the PCB 18 is prevented from falling from the shell, so that the optical module 3 is assembled, or the other ends of the two ejector pins 7 are respectively separated from two sides of the optical module 3, so that the assembled optical module 3 is loosened, the assembled optical module 3 is taken out, and a new optical module 3 to be assembled is put in. In the process that the sliding block 6 moves, the sliding groove 5 plays a limiting guiding role for the sliding block 6, the sliding stability of the sliding block 6 is improved, and the assembly is accurate.

Example 2

On the basis of the first embodiment, in this embodiment, one end of the thimble 7 extends into the slider 6 from the opposite end of the slider 6, the opposite end of the slider 6 is provided with a slot, the slot is formed by the surface of the slider 6 being recessed inwards, the structure is simple, the slider 6 is provided with a screw hole communicated with the slot, the screw hole is internally threaded with a locking screw 9, the locking screw 9 is screwed or unscrewed, and the thimble 7 is abutted or separated from one end of the locking screw to fix or loosen the thimble 7, the structure is simple, the thimble 7 is convenient to disassemble and assemble, and time and labor are saved.

Example 3

On the basis of the second embodiment, in this embodiment, the assembling device further includes two air cylinders 10, the two air cylinders 10 are disposed oppositely, and the telescopic ends of the two air cylinders 10 are detachably connected to the other ends of the two sliding blocks 6 (the other ends refer to the other ends corresponding to the opposite ends of the two sliding blocks 6), and the two air cylinders 10 synchronously drive the two sliding blocks 6 to approach to or separate from each other. As long as the production requirements are met, the two cylinders 10 are installed in a manner that can be conceived by those skilled in the art, for example, the two cylinders 10 may be installed on the base 1 and usually connected by bolts, screw holes matched with the bolts are respectively provided on the housing of the cylinders 10 and the base 1, the two cylinders 10 may also be installed on the ground of the production workshop and respectively located at one end of the two sliding grooves 5 away from each other, and the cylinders 10 are usually fixed on the ground by bolts. In the process of assembling the optical module 3, the two sliding blocks 6 and the two ejector pins 7 are synchronously driven by the two cylinders 10 to complete the assembling work of the optical module 3, the automation degree is high, and the production efficiency is greatly improved.

In order to facilitate the operation, a switch button can be arranged on the base 1 and is respectively connected with the two cylinders 10 through a circuit, and the circuit can run inside the base 1, so that the device is neat, attractive, safe and reliable.

Example 4

On the basis of the third embodiment, in this embodiment, a fixture block 11 is connected to the telescopic end of the cylinder 10, and the fixture block 11 is welded to the telescopic end of the cylinder 10; the other end of the sliding block 6 is provided with a clamping groove 12 matched with the clamping block 11, the clamping groove 12 is formed by the inner concave surface of the sliding block 6, and the clamping block 11 is clamped into the clamping groove 12 to connect the sliding block 6 and the air cylinder 10.

The cross sections of the clamping block 11 and the clamping groove 12 are both in a T-shaped structure, so that the stability of connection of the cylinder 10 and the sliding block 6 is improved, and the sliding block 6 is prevented from falling off from the clamping block 11.

Example 5

As shown in fig. 2, on the basis of the fourth embodiment, in the present embodiment, two screws 13 are oppositely disposed on two sides of the mounting groove 4, the two screws 13 are both vertically disposed, lower ends of the two screws 13 are respectively fixedly connected (welded) with corresponding positions on the base 1, and the two screws 13 are respectively in threaded connection with a compression nut 14; through holes for the two screws 13 to penetrate are formed in the two ends of the pressing plate 2 respectively, the pressing plate 2 is sleeved on the two screws 13, the pressing nut 14 is screwed down to drive the pressing plate 2 to move downwards so as to press the optical module 3, or the pressing nut 14 is unscrewed so as to loosen the pressing plate 2 and the optical module 3. In the assembling process of the optical module 3, the compression nut 14 is screwed down to drive the pressing plate 2 to move downwards so as to compress the optical module 3, so that the stability of the optical module 3 is improved, the subsequent accurate assembling is facilitated, and the assembling efficiency is improved; and the compression nut 14 is unscrewed to loosen the pressing plate 2 and the assembled optical module 3, the assembled optical module 3 is taken out, and a new optical module 3 to be assembled is put in, so that the operation is simple and convenient, the replacement is convenient and fast, the time and the labor are saved, and the assembly efficiency is high.

It should be noted that, after the compression nut 14 is unscrewed, the pressing plate 2 needs to be manually pushed to move upward.

Example 6

On the basis of embodiment four, in this embodiment, the both sides relative rotation of mounting groove 4 is equipped with two screws 13, and two screws 13 are vertical to be set up, and its lower extreme is connected with the rotation of the corresponding position on the base 1 respectively, concrete mode: two cavities are oppositely arranged on two sides of the mounting groove 4 on the base 1, two through holes communicated with the two cavities are arranged at corresponding positions on the upper surface of the base 1, the lower ends of the two screw rods 13 penetrate the two through holes respectively and are inserted into the cavities, two limiting plates can be welded at the lower ends of the two screw rods 13, the size of each limiting plate is larger than that of each through hole, and the screw rods 13 are prevented from sliding out of the cavities. The two ends of the pressing plate 2 are respectively in threaded connection with the two screw rods 13, the pressing plate 2 is sleeved on the two screw rods 13, the two screw rods 13 are synchronously rotated to enable the pressing plate 2 to move downwards or upwards so as to compress or loosen the optical module 3, and the pressing device is simple and convenient to operate, time-saving and labor-saving.

Example 7

As shown in fig. 3, on the basis of the sixth embodiment, in the present embodiment, gears 15 are respectively fixedly sleeved on the tops of two screws 13, the gears 15 are welded on the upper ends of the screws 13, the two gears 15 are connected by chain transmission, a crank 16 is fixedly connected to the top of any one screw 13, and one end of the crank 16 is welded with the upper end of the corresponding screw 13. The crank 16 is rocked in a mode that can be thought by a person skilled in the art, the two gears 15 and the chain are used for synchronously driving the two screw rods 13 to rotate, the rotation of the screw rods 13 is converted into the up-and-down movement of the pressing plate 2, and therefore the pressing plate 2 is enabled to compress or loosen the optical module 3, the structure is simple, the operation is simple and convenient, and time and labor are saved.

In addition to the above-described structure, the crank 16 may be driven in other ways as will occur to those of skill in the art, such as manually.

The working principle of the utility model is as follows:

firstly, placing an optical module 3 to be assembled into a mounting groove 4; secondly, the pressing plate 2 is moved downwards to press the optical module 3 in the manner provided above; thirdly, a switch button is pressed, the two cylinders 10 are started simultaneously, the two cylinders 10 synchronously drive the two sliders 6 to drive the two ejector pins 7 to approach each other, and after the opposite ends of the two ejector pins 7 respectively eject the elastic sheets 8 on two sides of one end of the shell 19 of the optical module 3 into the shell 19 of the optical module 3, the two cylinders 10 synchronously drive the two sliders 6 to drive the two ejector pins 7 to be separated from the shell 19 of the optical module 3 respectively; fourthly, the pressing plate 2 is moved upwards to loosen the assembled optical modules 3, the assembled optical modules 3 are taken out, new optical modules 3 to be assembled are placed in the mounting grooves 4 again, and the operations are repeated to complete the assembly of the optical modules 3 in batches.

It should be noted that the cylinder (model SC60) and the switch button (model LA38-11BN) of the present invention are all of the prior art, and the connection circuit between the cylinder and the switch button is the prior art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An optical module assembling apparatus, characterized in that: the assembling device comprises a base (1), a pressing plate (2) and an assembling mechanism, wherein a mounting groove (4) for placing an optical module (3) is formed in the center of the upper surface of the base (1), and the upper surface of the optical module (3) protrudes out of the mounting groove (4); the pressing plate (2) is horizontally arranged above the mounting groove (4) in a vertically sliding mode to press or loosen the optical module (3), and the assembling mechanism is mounted on the base (1) and used for assembling the optical module (3) when the pressing plate (2) presses the optical module (3).

2. The optical module assembling apparatus according to claim 1, wherein: sliding chutes (5) are horizontally and oppositely arranged on the positions, located on the two sides of the mounting groove (4), of the upper surface of the base (1), two ends of each sliding chute (5) are open, and the opposite ends of the two sliding chutes (5) are respectively communicated with the mounting groove (4); the assembling mechanism comprises two sliding blocks (6) and two ejector pins (7), the two sliding blocks (6) are respectively arranged in the two sliding grooves (5) in a sliding manner, the two ejector pins (7) are oppositely arranged at the opposite ends of the two sliding blocks (6), and one end of each ejector pin is detachably connected with the opposite end of each sliding block (6); the two sliding blocks (6) are synchronously slid to be close to or far away from each other, elastic sheets (8) positioned on two sides of the optical module (3) are respectively jacked into the optical module (3) by the other ends of the two thimbles (7) to complete the assembly of the optical module (3), or the other ends of the two thimbles (7) are respectively separated from two sides of the optical module (3) to loosen the assembled optical module (3).

3. The optical module assembling apparatus according to claim 2, wherein: one end of the ejector pin (7) extends into the sliding block (6) from the opposite end of the sliding block (6), the opposite end of the sliding block (6) is provided with a slot, the sliding block (6) is provided with a screw hole communicated with the slot, the screw hole is connected with a locking screw (9) in an internal thread manner, the locking screw (9) is screwed or unscrewed until one end of the locking screw is abutted to or separated from the ejector pin (7) so as to fix or loosen the ejector pin (7).

4. The optical module assembling apparatus according to claim 2, wherein: the assembling device further comprises two air cylinders (10), the two air cylinders (10) are oppositely arranged, the telescopic ends of the two air cylinders are detachably connected with the other ends of the two sliding blocks (6), and the two air cylinders (10) synchronously drive the two sliding blocks (6) to be close to or away from each other.

5. The light module assembling apparatus according to claim 4, wherein: the telescopic end of the air cylinder (10) is connected with a clamping block (11), the other end of the sliding block (6) is provided with a clamping groove (12) matched with the clamping block (11), and the clamping block (11) is clamped into the clamping groove (12) to be connected with the sliding block (6) and the air cylinder (10).

6. The light module assembling apparatus according to any one of claims 1 to 5, wherein: two screw rods (13) are oppositely arranged on two sides of the mounting groove (4), the two screw rods (13) are vertically arranged, the lower ends of the two screw rods are fixedly connected with corresponding positions on the base (1) respectively, and the two screw rods (13) are in threaded connection with compression nuts (14) respectively; two ends of the pressing plate (2) are respectively provided with a through hole for the two screw rods (13) to pass through, the pressing plate (2) is sleeved on the two screw rods (13), the pressing nut (14) is screwed down to drive the pressing plate (2) to move downwards so as to press the optical module (3), or the pressing nut (14) is unscrewed so as to loosen the pressing plate (2) and the optical module (3).

7. The light module assembling apparatus according to any one of claims 1 to 5, wherein: two screw rods (13) are arranged on two sides of the mounting groove (4) in a relatively rotating mode, the two screw rods (13) are vertically arranged, the lower ends of the screw rods (13) are respectively connected with the corresponding positions on the base (1) in a rotating mode, two ends of the pressing plate (2) are respectively in threaded connection with the two screw rods (13), the pressing plate (2) is sleeved on the two screw rods (13), and the two screw rods (13) are synchronously rotated to enable the pressing plate (2) to move downwards or upwards so as to compress or loosen the optical module (3).

8. The light module assembling apparatus according to claim 7, wherein: the top of two screw rod (13) is fixed the cover respectively and is equipped with gear (15), two gear (15) are connected through chain drive, arbitrary one the top fixedly connected with crank (16) of screw rod (13).