Ceramic ferrule fast-assembling disc
The design of the ceramic ferrule quick-release tray enables simultaneous positioning and balanced grinding of multiple optical fiber ferrules, solving the problems of low production efficiency and unreliable fixation of existing optical fiber grinding fixtures, and improving grinding quality and production efficiency.
Patent Information
- Application Number
- CN202422392749.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing optical fiber polishing fixtures can only hold a limited number of optical fiber ferrules at a time, resulting in low production efficiency, unstable fixation, and poor polishing effect.
A ceramic ferrule quick-release plate is used, and multiple installation positions are set on the chassis. The follower pressure plate drives the fixture assembly to grind the ferrule, and magnetic adsorption and bolt limit are used to achieve synchronous positioning and balanced grinding.
It improves the processing efficiency of optical fiber ferrules, ensures the grinding quality and fixation reliability, and meets the needs of efficient production.
Smart Images

Figure CN223395032U_ABST
Abstract
Description
Technical field:
[0001] The utility model relates to the technical field of optical fiber grinding jigs, in particular to a ceramic ferrule quick-loading disc. Background technology:
[0002] Optical fiber is widely used today, and with the rapid development of optical fiber technology, high-precision optical instruments, especially in lasers and sensors, often rely on optical fibers to transmit light signals. Due to the precision required for optical signal transmission, very high quality standards are also required for the end faces of optical fiber connections. During production, optical fiber end faces typically undergo debonding, cleaning, and multiple polishing steps. The polishing process requires the use of a fiber optic polishing fixture to clamp the end face of the optical fiber connection and place it on a fiber optic polishing machine for polishing.
[0003] Currently, there is a relatively common grinding jig on the market, such as the Chinese utility model patent application with patent publication number CN216577283U, which discloses a four-corner pressurized grinder upper plate jig, which includes: a jig body, a rotating groove evenly arranged on the top of the jig body, two clamping blocks rotatably arranged in the rotating groove, a first clamping groove is opened on the side of the two clamping blocks that are away from each other in an arc shape, and a second clamping groove corresponding to the first clamping groove is opened on the inner wall of both sides of the rotating groove, the first clamping groove and the second clamping groove are both semicircular, and one end of the two clamping blocks is provided with a driving device that drives the two clamping blocks to move relative to each other. In this four-corner pressurized grinder upper plate jig, rotating the screw can drive the two clamping blocks in the rotating groove to move away from or closer to each other, thereby facilitating the fixation of the optical fiber inserted between the first clamping groove and the second clamping groove, achieving stable fixation, quick operation, and improving the efficiency of disassembling and installing the optical fiber.
[0004] However, this existing four-corner pressurized grinding machine upper plate fixture still has the following shortcomings:
[0005] This technical solution uses two clamping blocks to secure the optical fiber. However, the number of fiber ferrules that can be clamped at once is limited, making it impossible to process a large number of ferrules at once. This results in low production efficiency and makes it difficult to meet production needs. Furthermore, the multiple steps required to install and remove the fiber ferrule make it difficult to quickly achieve fast clamping. The fixation is not secure enough, resulting in uneven force on the fiber ferrule and suboptimal polishing results.
[0006] In view of this, the inventors propose the following technical solutions. Utility model content:
[0007] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a ceramic ferrule quick-install tray.
[0008] In order to solve the above technical problems, the present invention adopts the following technical solutions: a ceramic ferrule quick-release tray, comprising: a chassis, on which a plurality of mounting positions are arranged and distributed; a plurality of ferrules, which are correspondingly inserted in the mounting positions; a plurality of jig assemblies, which are arranged in the mounting positions and sleeved on the periphery of the ferrules; a plurality of fastening strips, which are fixed on the chassis and confine the jig assembly to the mounting position; a follower pressure plate, which is arranged on the chassis in a manner that can move back and forth and is transmission-connected to the jig assembly to drive the jig assembly movement and grind the ferrule.
[0009] Furthermore, in the above technical solution, a plurality of sliding holes are provided on the follower pressure plate, and correspondingly, a plurality of plug-in holes are formed on the chassis, and the follower pressure plate is limited on the chassis by a plurality of bolts, and the bolts pass through the sliding holes and are inserted into the plug-in holes, wherein the inner width of the sliding hole is smaller than the inner diameter of the bolt, and the inner length of the sliding hole is greater than the inner diameter of the bolt, so that the follower pressure plate can be slidably set on the chassis.
[0010] Furthermore, in the above technical solution, the number of the sliding holes is four, and correspondingly, the number of the plug holes and the bolts are both four, and each sliding hole is provided with a sliding groove for matching with the bolt.
[0011] Furthermore, in the above technical solution, the follower pressure plate is provided with a plurality of avoidance holes for exposing the mounting position outward, and the avoidance holes are in the shape of long strips; the follower pressure plate is provided with a plurality of snap-fitting gaps for transmission connection with the jig assembly, and the snap-fitting gaps are located beside the avoidance holes.
[0012] Furthermore, in the above technical solution, the bolt includes: a shaft section, an inserting section integrally formed with the shaft section and used to be inserted into the inserting hole, and a nut integrally formed with the shaft section and slidably engaged in the sliding groove, wherein the shaft section passes through the sliding hole, and the inner diameter of the shaft section is smaller than the inner width of the sliding hole.
[0013] Furthermore, in the above technical solution, the jig assembly includes: a jig holder arranged in the installation position and a jig card inserted into the jig holder and driven to move back and forth by a follower pressure plate.
[0014] Furthermore, in the above technical solution, a receiving hole for accommodating the insert is provided on the jig holder in the vertical direction, and a sliding hole is provided on the jig holder in the horizontal direction for the jig card to slide through, and the receiving hole passes through the sliding hole; a first extension and a second extension are respectively extended on both sides of the jig holder.
[0015] Furthermore, in the above technical solution, the jig card is formed with an insertion end that can be slidably inserted into the card socket, and the jig card is also formed with a bending end for transmission connection with the follower pressure plate, wherein the insertion end is provided with a grinding hole for grinding the core, the grinding hole is gourd-shaped, and the bent end is inserted into the card gap.
[0016] Furthermore, in the above technical solution, the follower pressure plate is provided with a first mounting groove and a second mounting groove, in which a first magnet and a second magnet are respectively embedded and fixed, and the first magnet and the second magnet are both tightly attached to the chassis to generate magnetic force and adsorb the core into the mounting position; the two sides of the follower pressure plate are respectively protruded with a first push-pull part and a second push-pull part for human hands to pull.
[0017] Furthermore, in the above technical solution, a plurality of springs for limiting the fixture holder are arranged between the fastening strip and the fixture holder, and correspondingly, a positioning column for the spring to be mounted is protruded on the lower end surface of the fastening strip.
[0018] By adopting the above technical solution, the present invention has the following advantages compared to the prior art: In the present invention, the follower pressure plate can slide back and forth and drive the jig assembly to grind the ferrule. The chassis can be provided with at least 48 mounting positions for ferrules, and at least 48 pins can be processed simultaneously, greatly improving production efficiency and effectively meeting production needs. In addition, compared with the existing structure, the follower pressure plate in the present invention is integrated, which can drive the jig assembly to synchronously position and grind the ferrule placed in the mounting position. The force during grinding is balanced, the grinding effect is excellent, and the grinding quality can be guaranteed. Moreover, it is convenient to use, securely fixed, and highly competitive in the market. Description of the drawings:
[0019] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0020] Figure 2 yes Figure 1 Enlarged view at point A;
[0021] Figure 3 It is a schematic diagram of the exploded structure of the utility model;
[0022] Figure 4 It is a schematic diagram of the exploded structure of the utility model from another perspective;
[0023] Figure 5 yes Figure 4 Enlarged view at point B;
[0024] Figure 6It is a schematic diagram of the assembly of the fixture and the ferrule in the utility model. Specific implementation method:
[0025] The present invention will be further described below with reference to specific embodiments and accompanying drawings.
[0026] See Figures 1 to 6 As shown, a ceramic ferrule quick-release plate comprises: a chassis 1 having a plurality of mounting positions 11 arranged and distributed on the chassis 1; a plurality of ferrules 2, which are correspondingly inserted into the mounting positions 11; a plurality of jig assemblies 3, which are arranged in the mounting positions 11 and sleeved on the periphery of the ferrules 2; a plurality of fastening strips 4, which are fixed to the chassis 1 and confine the jig assemblies 3 in the mounting positions 11; and a follower pressure plate 5, which is arranged on the chassis 1 in a manner that allows it to move back and forth and is transmission-connected to the jig assembly 3 to drive the jig assembly 3 to move and grind the ferrules 2.
[0027] In the present invention, the follower pressure plate 5 can slide back and forth and drive the jig assembly 3 to grind the ferrule 2. The chassis 1 can be provided with at least 48 mounting positions 11 for accommodating the ferrules 2, enabling the simultaneous processing of at least 48 pins 2, significantly improving production efficiency and effectively meeting production needs. Furthermore, compared to existing structures, the follower pressure plate 5 in the present invention is integrated, driving the jig assembly 3 to synchronously position and grind the ferrule 2 placed in the mounting position 11. This results in balanced force during grinding, excellent grinding results, and guaranteed grinding quality. Furthermore, the present invention is convenient to use, securely fixed, and highly competitive in the market.
[0028] The follower pressure plate 5 is provided with a plurality of sliding holes 51, corresponding to which a plurality of insertion holes 12 are formed on the chassis 1. The follower pressure plate 5 is secured to the chassis 1 by a plurality of bolts 6, which pass through the sliding holes 51 and are inserted into the insertion holes 12. The inner width of the sliding holes 51 is smaller than the inner diameter of the bolts 6, and the inner length of the sliding holes 51 is greater than the inner diameter of the bolts 6, so that the follower pressure plate 5 can be slidably mounted on the chassis 1. Since the present invention aims to enable the follower pressure plate 5 to slide back and forth when being toggled, the inner length of the sliding holes 51 must be greater than the inner diameter of the bolts 6, and the inner length of the sliding holes 51 is positively correlated with the sliding distance of the follower pressure plate 5. Preferably, the sliding holes 51 are capsule-shaped, and the inner diameter of the bolts 6 is half the inner length of the sliding holes 51. When grinding the ferrule 2, the follower pressure plate 5 can fully drive the movement of the jig assembly 3, ensuring grinding quality.
[0029] There are four sliding holes 51, and correspondingly, there are four insertion holes 12 and four bolts 6. Each sliding hole 51 is provided with a sliding groove 52 for matching with the bolt 6. Here, the sliding groove 52 cooperates with the bolt 5 to prevent the follower pressure plate 5 from falling out and further limit the follower pressure plate 5 to prevent it from sliding excessively.
[0030] The follower pressure plate 5 is provided with a plurality of elongated relief holes 53 for exposing the mounting position 11. The follower pressure plate 5 is also provided with a plurality of engaging slots 54 for transmission connection with the jig assembly 3, located adjacent to the relief holes 53. The relief holes 53 expose the mounting position 11, facilitating placement of the ferrule 2 to be ground therein. The engaging slots 54 provide transmission connection with the jig assembly 3, driving the jig assembly 3 to grind the ferrule 2 as the follower pressure plate 5 slides back and forth.
[0031] The bolt 6 includes a shaft section 61, an inserting section 62 integrally formed with the shaft section 61 and adapted to be inserted into the inserting hole 12, and a nut 63 integrally formed with the shaft section 61 and slidably engaged in the slide groove 52. The shaft section 61 passes through the slide hole 51, and the inner diameter of the shaft section 61 is smaller than the inner width of the slide hole 51. When the follower pressure plate 5 slides back and forth, the shaft section 61 presses against the inner walls of the slide hole 51, limiting the sliding distance of the follower pressure plate 5 and effectively preventing excessive sliding.
[0032] The jig assembly 3 includes: a jig holder 31 disposed in the installation position 11 and a jig card 32 inserted into the jig holder 31 and driven to move back and forth by the follower pressure plate 5 .
[0033] The fixture base 31 has a vertically defined accommodating hole 311 for receiving the ferrule 2. It also has a horizontally defined card insertion hole 312 for slidably inserting the fixture card 32. The accommodating hole 311 extends through the card insertion hole 312. A first extension 313 and a second extension 314 are formed on either side of the fixture base 31. These first and second extensions 313, 314 are located below the securing strip 4 and are retained in place by the securing strip 4.
[0034] The jig card 32 includes an insertion end 321 slidably inserted into the card insertion hole 312, and a bent end 322 integrally formed with the insertion end 321 and transmission-connected to the follower pressure plate 5. The insertion end 321 is provided with a gourd-shaped grinding hole 323 for grinding the ferrule 2, and the bent end 322 is inserted into the engaging gap 54. Here, the insertion end 321 of the jig card 32 is inserted into the card insertion hole 312, and the bent end 322 is driven by the follower pressure plate 5, so that the grinding hole 323 grinds the ferrule 2 in the receiving hole 311, and the grinding hole 323 is connected to the receiving hole 311.
[0035] The follower pressure plate 5 is provided with a first mounting slot 501 and a second mounting slot 502, in which a first magnet 71 and a second magnet 72 are respectively embedded and fixed. The first magnet 71 and the second magnet are both tightly attached to the chassis 1 to generate magnetic force and attract the ferrule 2 to the mounting position 11; the two sides of the follower pressure plate 5 are respectively protruded with a first push-pull portion 503 and a second push-pull portion 504 for human hands to pull. Here,
[0036] Between the fastening strip 4 and the fixture holder 31, a plurality of springs 81 are provided to retain the fixture holder 31. Correspondingly, a positioning post 82 is formed on the lower end surface of the fastening strip 4 to receive the springs 81. The springs 81 press against the first and second extensions 313, 314, respectively, securing the fixture holder 31 in the mounting position 11. The positioning posts 82 position the springs 81 to prevent movement.
[0037] In summary, in the present invention, the follower pressure plate 5 can slide back and forth and drive the jig assembly 3 to grind the ferrule 2. The chassis 1 can be provided with at least 48 mounting positions 11 for accommodating the ferrules 2, enabling the simultaneous processing of at least 48 pins 2, greatly improving production efficiency and effectively meeting production needs. Furthermore, compared to existing structures, the follower pressure plate 5 in the present invention is integrated, driving the jig assembly 3 to synchronously position and grind the ferrule 2 placed in the mounting position 11. This results in balanced force during grinding, excellent grinding results, and guaranteed grinding quality. Furthermore, the present invention is convenient to use, securely fixed, and highly competitive in the market.
[0038] Of course, the above description is only a specific embodiment of the present invention and is not intended to limit the scope of implementation of the present invention. Any equivalent changes or modifications made based on the structure, features and principles described in the scope of the patent application of the present invention should be included in the scope of the patent application of the present invention.
Claims
1. A ceramic ferrule quick-release tray, characterized in that: include: A chassis (1), wherein a plurality of mounting positions (11) are arranged and distributed on the chassis (1); A plurality of inserts (2) are correspondingly inserted into the installation positions (11); A plurality of jig assemblies (3) are arranged in the installation position (11) and sleeved on the periphery of the insert (2); A plurality of fastening strips (4) fixed to the chassis (1) and confining the fixture assembly (3) within the installation position (11); A follower pressure plate (5) is arranged on the chassis (1) in a manner that allows it to move back and forth and is in transmission connection with the jig assembly (3) to drive the jig assembly (3) to move and grind the insert (2).
2. The ceramic ferrule quick-release tray according to claim 1, characterized in that: The follower pressure plate (5) is provided with a plurality of sliding holes (51), and correspondingly, the chassis (1) is formed with a plurality of plug holes (12), and the follower pressure plate (5) is limited on the chassis (1) by a plurality of bolts (6), and the bolts (6) pass through the sliding holes (51) and are inserted into the plug holes (12), wherein the inner width of the sliding hole (51) is smaller than the inner diameter of the bolt (6), and the inner length of the sliding hole (51) is larger than the inner diameter of the bolt (6), so that the follower pressure plate (5) can be slidably arranged on the chassis (1).
3. The ceramic ferrule quick-release tray according to claim 2, characterized in that: The number of the sliding holes (51) is four, and correspondingly, the number of the plug holes (12) and the bolts (6) are both four, and each sliding hole (51) is provided with a sliding groove (52) for matching with the bolt (6).
4. The ceramic ferrule quick-release tray according to claim 1, characterized in that: The follower pressure plate (5) is provided with a plurality of avoidance holes (53) for exposing the mounting position (11) outward, and the avoidance holes (53) are in the shape of long strips; the follower pressure plate (5) is provided with a plurality of clamping slots (54) for transmission connection with the fixture assembly (3), and the clamping slots (54) are located beside the avoidance holes (53).
5. The ceramic ferrule quick-release tray according to claim 3, characterized in that: The bolt (6) comprises: a shaft section (61), an inserting section (62) integrally formed with the shaft section (61) and used to be inserted into the inserting hole (12), and a nut (63) integrally formed with the shaft section (61) and slidably engaged in the slide groove (52), wherein the shaft section (61) passes through the slide hole (51), and the inner diameter of the shaft section (61) is smaller than the inner width of the slide hole (51).
6. The ceramic ferrule quick-release tray according to claim 4, characterized in that: The jig assembly (3) comprises: a jig holder (31) arranged in the installation position (11) and a jig card (32) inserted into the jig holder (31) and driven to move back and forth by a follower pressure plate (5).
7. The ceramic ferrule quick-release tray according to claim 6, characterized in that: The fixture holder (31) is provided with a receiving hole (311) in a vertical direction for receiving the insert (2), and the fixture holder (31) is also provided with a card insertion hole (312) in a horizontal direction for the fixture card (32) to slide through, and the receiving hole (311) passes through the card insertion hole (312); and the two sides of the fixture holder (31) are respectively extended to form a first extended edge (313) and a second extended edge (314).
8. The ceramic ferrule quick-release tray according to claim 7, characterized in that: The jig card (32) is formed with an insertion end (321) that can be slidably inserted into the card insertion hole (312), and the jig card (32) is also formed with a bending end (322) for transmission connection with the follower pressure plate (5), wherein the insertion end (321) is provided with a grinding hole (323) for grinding the insert (2), and the grinding hole (323) is gourd-shaped, and the bending end (322) is inserted into the clamping gap (54).
9. The ceramic ferrule quick-release tray according to any one of claims 1 to 8, characterized in that: The follower pressure plate (5) is provided with a first mounting groove (501) and a second mounting groove (502), wherein a first magnet (71) and a second magnet (72) are respectively embedded and fixed in the first mounting groove (501) and the second mounting groove (502), and the first magnet (71) and the second magnet (72) are both closely attached to the chassis (1) to generate magnetic force and adsorb the insert (2) into the mounting position (11); and a first push-pull portion (503) and a second push-pull portion (504) for being pulled by a human hand are respectively protruded on both sides of the follower pressure plate (5).
10. The ceramic ferrule quick-release tray according to claim 6, characterized in that: A plurality of springs (81) for limiting the fixture holder (31) are provided between the fastening strip (4) and the fixture holder (31), and correspondingly, a positioning column (82) for the spring (81) to be sleeved is protruded from the lower end surface of the fastening strip (4).
Citation Information
Patent Citations
Four-corner pressurizing grinding machine upper disc jig
CN216577283U