Optical module testing device
By designing an optical module test device, the formation of upper chunks is controlled by spring buffering and trigger switches, the problem of damage to optical modules caused by inability to control the stroke of upper chunks in the prior art is solved, and the precise testing of optical modules is achieved, which improves the flexibility and efficiency of the test.
Patent Information
- Application Number
- CN202421286873.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing optical module optical test bench is pressed with a pressing structure, and the stroke of the upper press cannot be controlled, which can easily cause damage to the optical module.
An optical module testing device is designed. After contacting the lifting block by the carrier plate, it uses a spring to buffer it. Then, during the downward movement, the contact switch is triggered to stop driving the driving cylinder, thereby controlling the formation of the upper pressure block and avoiding excessive compression causing damage to the optical module.
Accurate control of the upper chunk is achieved, damage to the optical module is avoided, and optical modules of different specifications are applied by adjusting the height of the trigger mechanism, improving the flexibility and efficiency of testing.
Smart Images
Figure CN222544966U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of optical module testing, and in particular to an optical module testing device. Background Art
[0002] Optical modules are optoelectronic devices that perform photoelectric and electro-optical conversion. The transmitting end of the optical module converts electrical signals into optical signals, and the receiving end converts optical signals into electrical signals. Optical modules are classified according to the packaging form. Common ones include SFP, SFP+, SFF, Gigabit Ethernet Interface Converter (GBIC), etc. During the production process of optical modules, optical modules need to be tested to ensure the production quality of optical modules.
[0003] The optical test bench for optical modules on the market uses a pressing structure for pressing, and the stroke of the upper pressing block cannot be controlled, so it is easy to cause damage to the optical module. Utility Model Content
[0004] The purpose of the utility model is to provide an optical module testing device to overcome the deficiencies in the prior art.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The embodiment of the present application discloses an optical module testing device, including a base, a pillar is provided on the base, a top plate is fixed on the top of the pillar, a driving cylinder is provided on the bottom surface of the top plate, the lower end of the driving cylinder is connected to a bearing plate, an upper pressure block is provided at the center position of the lower end of the bearing plate, and the characteristic is that a support plate is provided above the top plate and is fixedly connected to the pillar, a screw rod is rotatably connected between the support plate and the top plate, a driving motor for driving the screw rod to rotate is provided on the support plate, a moving plate is threadedly connected to the screw rod, vertical plates are fixed to the front and rear ends of the moving plate, convex plates are convexly provided at the bottom ends of the two vertical plates facing each other, the convex plates are arranged below the bearing plate, a trigger mechanism is provided on the convex plate, and the trigger mechanism includes a limit The cam is provided with a pair of locking plates, and the locking plates are connected with the locking cam at two ends thereof. The locking plates are connected with the locking cam at two ends thereof, and the locking cam is connected with the locking cam at two ends thereof.
[0007] Preferably, in the above-mentioned optical module testing device, the driving motor, the driving cylinder and the contact switch are all controlled by PLC.
[0008] Preferably, in the above-mentioned optical module testing device, the driving motor is a forward and reverse motor.
[0009] Preferably, in the above-mentioned optical module testing device, the support plate is slidably connected with the support pillar up and down.
[0010] Preferably, in the above-mentioned optical module testing device, a press-fit groove block is provided on the base.
[0011] Preferably, in the above-mentioned optical module testing device, the protrusion is integrally formed with the top plate.
[0012] Compared with the prior art, the advantages of the utility model are:
[0013] After the load-bearing plate contacts the lifting block, the spring is used for buffering, and then the contact switch is triggered during the downward movement to stop the driving cylinder. Therefore, the formation of the upper pressure block can be controlled to avoid damage to the optical module caused by excessive compression. The height of the trigger mechanism can be adjusted by rotating the lead screw, so as to adjust the formation of the upper pressure block to suit optical modules of different specifications, which is more flexible and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For ordinary technicians in this field, it is easy to obtain other drawings based on these drawings without creative work.
[0015] Figure 1 Shown is a structural schematic diagram of an optical module testing device in a specific embodiment of the utility model. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to describe the technical solutions in the embodiments of the utility model in detail. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0017] Ginseng Figure 1As shown, the optical module testing device in this embodiment includes a base 1, a pillar 2 is provided on the base 1, a top plate 3 is fixed on the top of the pillar 2, a driving cylinder 4 is provided on the bottom surface of the top plate 3, the lower end of the driving cylinder 4 is connected to a bearing plate 5, an upper pressing block 6 is provided at the lower center of the bearing plate 5, a supporting plate 7 is provided above the top plate 3 and is fixedly connected to the pillar 2, a screw rod 8 is rotatably connected between the supporting plate 7 and the top plate 3, a driving motor 9 for driving the screw rod 8 to rotate is provided on the supporting plate 7, a moving plate 10 is threadedly connected to the screw rod 8, vertical plates 11 are fixed to the front and rear ends of the moving plate 10, convex plates 12 are convexly provided at the bottom ends of the two vertical plates 11 facing each other, the convex plate 12 is arranged below the bearing plate 5, a trigger mechanism 13 is provided on the convex plate 12, and the trigger mechanism 13 includes a limit rod 1301, a pair of sliders 1302, a lifting block 1303, a contact switch 1304 and a pair of baffles 1305, a pair of baffles 13 05 is symmetrically fixed on the convex plate 12, both ends of the limit rod 1301 are fixedly connected with a pair of baffles 1305, a pair of sliders 1302 are symmetrically sleeved on the limit rod 1301, a horizontal rail 14 parallel to the limit rod 1301 is provided on the convex plate 12 between the pair of baffles 1305, the sliders 1302 are slidably connected with the horizontal rail 14, a swing arm 1306 is hinged at the top of each slider 1302, one end of the two swing arms 1306 not hinged with the slider 1302 is hinged with the bottom surface of the lifting block 1303, a contact switch 1304 is arranged just below the lifting block 1303, the contact switch 1304 is fixedly connected with the convex plate 12 through a connecting frame 1307, a spring 1308 sleeved on the limit rod 1301 is fixed on the end surface facing the slider 1303 and the baffle 1305, a vertical rail 15 is provided on the vertical plate 11, and a convex block 16 slidably connected with the vertical rail 15 is convexly provided on the top plate 3
[0018] Furthermore, the driving motor 9, the driving cylinder 4 and the contact switch 1304 are all controlled by PLC.
[0019] Furthermore, the driving motor 9 is a forward and reverse rotating motor.
[0020] Furthermore, the bearing plate 5 is connected to the support column 2 by sliding up and down.
[0021] Furthermore, a pressing groove block 17 is provided on the base 1 .
[0022] Furthermore, the protrusion 16 and the top plate 3 are formed integrally.
[0023] In this technical solution, the spring is used for buffering after the load-bearing plate contacts the lifting block, and then the contact switch is triggered during the downward movement to stop the driving cylinder. Therefore, the formation of the upper pressure block can be controlled to avoid damage to the optical module caused by excessive compression, and the height of the trigger mechanism can be adjusted by rotating the screw rod, so as to adjust the formation of the upper pressure block to suit optical modules of different specifications, which is more flexible and efficient.
[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0025] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. An optical module testing device, comprising a base, a support provided on the base, a top plate fixed to the top of the support, a driving cylinder provided on the bottom of the top plate, a bearing plate connected to the lower end of the driving cylinder, an upper pressing block provided at the center of the lower end of the bearing plate, characterized in that: A support plate is provided above the top plate and is fixedly connected to the pillar, a screw rod is rotatably connected between the support plate and the top plate, a driving motor is provided on the support plate to drive the screw rod to rotate, a movable plate is threadedly connected to the screw rod, vertical plates are fixed at the front and rear ends of the movable plate, convex plates are convexly provided at the bottom ends of the two vertical plates facing each other, the convex plates are arranged under the bearing plate, a trigger mechanism is provided on the convex plate, the trigger mechanism includes a limit rod, a pair of sliders, a lifting block, a contact switch and a pair of baffles, a pair of baffles are symmetrically fixed on the convex plates, and the two ends of the limit rod are fixed to the pair of baffles A pair of sliders are symmetrically sleeved on a limit rod, a convex plate between a pair of baffles is provided with a transverse rail parallel to the limit rod, the slider is slidably connected with the transverse rail, a swing arm is hinged at the top of each slider, and one end of the two swing arms that are not hinged to the slider is hinged to the bottom surface of the lifting block, the contact switch is arranged directly below the lifting block, the contact switch is fixedly connected to the convex plate through a connecting frame, a spring sleeved on the limit rod is fixed on the end surface of the slider facing the baffle, a vertical rail is provided on the vertical plate, and a convex block slidably connected with the vertical rail is convexly provided on the top plate.
2. An optical module testing device according to claim 1, characterized in that: The driving motor, driving cylinder and contact switch are all controlled by PLC.
3. An optical module testing device according to claim 1, characterized in that: The driving motor is a forward and reverse motor.
4. The optical module testing device according to claim 1, characterized in that: The bearing plate is slidably connected with the support column up and down.
5. The optical module testing device according to claim 1, characterized in that: A pressing groove block is arranged on the base.
6. The optical module testing device according to claim 1, characterized in that: The convex block is integrally formed with the top plate.