A ceramic ferrule inner hole polishing device

CN224866948UActive Publication Date: 2026-10-20SUZHOU ZHITUN COMMUNICATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522460325.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-20
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0002]陶瓷插芯,是光纤通信接口大量需要的部件,随着光纤通信的快速发展,陶瓷插芯的需求量也随之增加,生产完成的陶瓷插芯内部仍需要进行打磨钻孔,现有技术通常是对陶瓷插芯进行单独手持打磨,但由于陶瓷插芯一般较小,且表面光滑,导致内孔容易打歪,无法保证内孔的加工质量

Benefits of technology

本实用新型通过陶瓷插芯定位件中的固定的压轮对陶瓷插芯进行夹持固定,且陶瓷插芯可以随意摆放在下面压轮的上表面,之后通过推动推送把手,推送把手横移带动上下的压轮在往复丝杆的作用下进行镜像运动,从而让陶瓷插芯保持在和打磨头一个平面位置,且在压轮对陶瓷插芯进行固定前,定位件尾端的连杆能够带动顶板向外推动陶瓷插芯,让插芯保持端口齐平,使所有插芯能够被稳定夹持并同时进行打磨,同时打磨的过程中顶板还能够进行支撑防止插芯后退,之后继续推动推送把手,壳体下端的第三齿条板能通过基座本体内部的第二齿轮带动防尘外罩向壳体进行靠近并密封,从而防止打磨的粉尘和噪声对操作人员造成影响。

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Abstract

The utility model relates to ceramic plug core polishing technical field, and disclose a kind of ceramic plug core inner hole polishing device, including pedestal body and polishing part, the polishing part includes: positioning member, sliding installation in the upper end of pedestal body, can be up and down mirror image movement and ceramic plug core clamping fixed;Push driving element, sliding installation in the upper end of positioning member, and with positioning member transmission connection;Ejection element, hinged in the inside of positioning member, before clamping fixed in the positioning member, ceramic plug core is ejected in the same plane, and prevent ceramic plug core from moving back when polishing;Polishing member, fixed installation in the upper end of pedestal body, and ejection element is located on the same plane;Dustproof member, sliding installation in the upper end of pedestal body, and with positioning member transmission connection, mirror image movement can be relative to positioning member, cover in the upper end of polishing member when polishing;The utility model realizes the fixing of ceramic plug core and dustproof and noise reduction effect in polishing process by push handle.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic ferrule processing technology, specifically a ceramic ferrule inner hole grinding device. Background Technology

[0002] Ceramic ferrules are a component required in large quantities for fiber optic communication interfaces. With the rapid development of fiber optic communication, the demand for ceramic ferrules has also increased. After the ceramic ferrules are produced, they still need to be ground and drilled inside. The current technology usually involves hand-grinding the ceramic ferrules individually. However, because ceramic ferrules are generally small and have a smooth surface, the inner holes are easily drilled crookedly, making it impossible to guarantee the processing quality of the inner holes. Utility Model Content

[0003] The purpose of this invention is to provide a ceramic ferrule inner hole grinding device to solve the problems existing in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a ceramic ferrule inner hole grinding device, comprising a base body and a grinding section, wherein the grinding section includes: The positioning component is slidably installed on the upper end of the base body and can move up and down in a mirror motion to clamp and fix the ceramic insert. The push drive component is slidably mounted on the upper end of the positioning component and is connected to the positioning component in a transmission manner; The ejector is hinged inside the positioning member. Before the positioning member is clamped and fixed, it ejects the ceramic insert to be on the same plane and prevents the ceramic insert from moving backward during polishing. The grinding component is fixedly installed on the upper end of the base body and is located on the same plane as the ejector component; The dustproof component is slidably installed on the upper end of the base body and is connected to the positioning component via a transmission. It can move in a mirror image relative to the positioning component and covers the upper end of the grinding component during grinding.

[0005] Preferably, the upper end of the base body is provided with a surface groove, and two sets of surface grooves are symmetrically arranged. Side grooves are provided on both sides of the base body, and the surface grooves and side grooves are connected.

[0006] Preferably, the positioning element includes: The housing is slidably mounted on the upper end of the base body, and the inner side of the housing has an inner cavity, and the surface has a T-shaped groove. The bracket is slidably installed in the inner cavity. The inner side of the bracket has a V-shaped structure, and two sets of the bracket are arranged symmetrically at the top and bottom. The pressure roller is fixedly installed at the lower end of the bracket; The reciprocating lead screw is rotatably installed inside the housing, vertically distributed, and connected to the tail end of the bracket for transmission.

[0007] Preferably, the push driver includes: The push handle has a T-shaped slider integrally formed at its lower end, and the push handle is slidably connected to the T-shaped groove on the surface of the housing through the T-shaped slider; The first rack plate is integrally formed on one side of the upper end of the T-shaped slider; The first gear is fixedly installed on the upper end of the reciprocating lead screw and protrudes from the surface of the housing, meshing with the first rack plate.

[0008] Preferably, the ejector includes: The first connecting seat is welded and fixed to the tail end of the bracket, and a connecting rod is hinged to the end of the first connecting seat; A top plate is located at the tail end of the positioning component, and two sets of second connecting seats are welded to one side of the top plate. The second connecting seats are hinged to the connecting rod, and a circular top plate is integrally formed in the middle of the top plate.

[0009] Preferably, the grinding component includes a mounting base on which a grinding head is mounted.

[0010] Preferably, the dustproof component includes: A dustproof cover is slidably installed on the upper part of the base body; The second rack plate is inserted into the side groove and is integrally formed with the dust cover.

[0011] Preferably, a third rack plate is integrally formed at the lower end of the housing, the third rack plate is inserted into the surface groove, and a second gear is rotatably installed in the surface groove, the third rack plate and the second rack plate respectively mesh with the two sides of the second gear.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a fixed pressure roller in the ceramic insert positioning component to clamp and fix the ceramic insert. The ceramic insert can be placed arbitrarily on the upper surface of the pressure roller. Then, by pushing the push handle, the push handle moves laterally, causing the upper and lower pressure rollers to perform mirror motion under the action of the reciprocating screw. This keeps the ceramic insert in a plane with the grinding head. Before the pressure roller fixes the ceramic insert, the connecting rod at the tail end of the positioning component can drive the top plate to push the ceramic insert outward, keeping the insert end flush. This allows all inserts to be stably clamped and ground simultaneously. During the grinding process, the top plate can also provide support to prevent the insert from moving backward. After pushing the push handle again, the third rack plate at the lower end of the housing can drive the dust cover to approach and seal the housing through the second gear inside the base body, thereby preventing grinding dust and noise from affecting the operator. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the grinding part of this utility model; Figure 3 This is a schematic diagram of the grinding part of this utility model; Figure 4 This is a cross-sectional structural diagram of the base body of this utility model; Figure 5 This is a schematic diagram of the structure of the grinding part of this utility model; Figure 6 This is a schematic diagram of the structure of this utility model during polishing.

[0014] In the diagram: 100, base body; 200, grinding section; 210, positioning component; 220, pushing drive component; 230, ejector component; 240, grinding component; 250, dustproof component; 1001, surface groove; 1002, side groove; 1003, second gear; 2101, housing; 2102, bracket; 2103, pressure roller; 2104, reciprocating lead screw; 2105, T-shaped groove; 2 106. Third rack plate; 2201. Push handle; 2202. T-shaped slider; 2203. First rack plate; 2204. First gear; 2301. First connecting seat; 2302. Connecting rod; 2303. Top plate; 2304. Second connecting seat; 2305. Top piece; 2401. Mounting seat; 2402. Grinding head; 2501. Dustproof cover; 2502. Second rack plate. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-6 As shown, a ceramic insert inner hole grinding device includes a base body 100 and a grinding part 200. The upper end of the base body 100 is provided with a surface groove 1001, and two sets of surface grooves 1001 are symmetrically arranged. Side grooves 1002 are provided on both sides of the base body 100. The surface grooves 1001 and the side grooves 1002 are connected. refer to Figure 1The grinding section 200 includes: a positioning element 210, slidably mounted on the upper end of the base body 100, capable of vertical mirror movement to clamp and fix the ceramic insert; the positioning element 210 includes: a housing 2101, slidably mounted on the upper end of the base body 100, with an inner cavity on the inner side of the housing 2101 and a T-shaped groove 2105 on the surface; a bracket 2102, slidably mounted in the inner cavity, with a V-shaped structure on the inner side of the bracket 2102, and two sets of brackets 2102 arranged symmetrically vertically; and a pressure roller 2103, fixedly mounted on the lower end of the bracket 2102; and a reciprocating... The lead screw 2104 is rotatably installed inside the housing 2101, vertically distributed, and connected to the tail end of the bracket 2102 (a connecting block extends from the rear of the bracket 2102, and the connecting block is fixedly connected to the slider on the reciprocating lead screw 2104). The rotation of the reciprocating lead screw 2104 can drive the bracket 2102 to move in a mirror image, thereby fixing and releasing the ceramic ferrule. A 0.2mm rubber pad is bonded to the surface of the pressure roller 2103. The rubber pad can increase the friction between the pressure roller 2103 and the ceramic ferrule and prevent the ceramic ferrule from slipping during grinding. refer to Figure 2 and Figure 3 The push drive component 220 is slidably mounted on the upper end of the positioning component 210 and is connected to the positioning component 210 in a transmission manner. The push drive component 220 includes: a push handle 2201, the lower end of which is integrally formed with a T-shaped slider 2202. The push handle 2201 is slidably connected to the T-shaped groove 2105 on the surface of the housing 2101 through the T-shaped slider 2202; a first rack plate 2203, integrally formed on one side of the upper end of the T-shaped slider 2202; and a first gear 2204, which is fixedly mounted on the upper end of the reciprocating screw 2104 and protrudes from the surface of the housing 2101, meshing with the first rack plate 2203. The T-shaped slider 2202 can prevent the push handle 2201 from disengaging from the top of the housing 2101. When the push handle 2201 is pushed inward, it can drive the reciprocating screw 2104 to rotate, so that the pressure roller 2103 clamps the ceramic insert. refer to Figure 2The ejector 230 is hinged inside the positioning member 210. Before the positioning member 210 is clamped and fixed, it ejects the ceramic insert to the same plane and prevents the ceramic insert from moving backward during grinding. The ejector 230 includes: a first connecting seat 2301, which is welded and fixed to the tail end of the bracket 2102, and the end of the first connecting seat 2301 is hinged to the connecting rod 2302; a top plate 2303, which is set at the tail end of the positioning member 210, and two sets of second connecting seats 2304 are welded to one side of the top plate 2303. The second connecting seats 2304 and the connecting rod 2302 are hinged, and a circular top piece 2305 is integrally formed in the middle of the top plate 2303. Before the insert is completely fixed, when the push handle 2201 drives the reciprocating screw 2104 to rotate and the bracket 2102 moves closer, the first connecting seat 2301 drives the connecting rod 2302 to rotate, so that the top plate 2303 pushes the insert to the same plane. refer to Figure 4 and Figure 5 The grinding component 240 is fixedly installed on the upper end of the base body 100 and is located on the same plane as the ejector component 230. The grinding component 240 includes a mounting base 2401, in which a drive motor is installed. The drive motor drives all the grinding heads 2402 to rotate and grind through chain transmission. The grinding heads 2402 are installed on the mounting base 2401. A control box is installed on the side of the base body 100 to control the speed and start / stop of the grinding heads 2402. refer to Figure 1 , Figure 4 and Figure 6 The dustproof component 250 is slidably mounted on the upper end of the base body 100 and is connected to the positioning component 210 via a transmission. It can move in a mirror image relative to the positioning component 210. During grinding, it covers the upper end of the grinding component 240. The dustproof component 250 includes: a dustproof cover 2501, which is slidably mounted on the upper end of the base body 100; a second rack plate 2502, which is inserted into the side groove 1002 and is integrally formed with the dustproof cover 2501; and a third rack plate 2106 integrally formed on the lower end of the housing 2101. The rack plate 2106 is inserted into the surface slide groove 1001, and the second gear 1003 is rotatably installed in the surface slide groove 1001. The third rack plate 2106 and the second rack plate 2502 are respectively meshed on both sides of the second gear 1003. When pushing the push handle 2201, it can also drive the dust cover 2501 to move inward to seal the grinding part 240. Normally, the dust cover 2501 is on the outside, which is convenient for the maintenance of the grinding part 240, and at the same time, it is convenient to place the ceramic insert. Working principle: Before grinding, the push handle 2201 needs to be pulled outward to expand the pressure roller 2103 and move the dust cover 2501 outward to make room for the ceramic insert. Then, the grinding component 240 is started, and the push handle 2201 is pushed inward to fix the pressure roller 2103 to the ceramic insert. The connecting rod 2302 at the tail end of the fixed positioning component 210 can drive the top plate 2303 to push the ceramic insert outward, keeping the insert's end flush. Then, the push handle 2201 is pushed to make the ceramic insert contact the grinding head 2402 for grinding. After maintaining this for 10 seconds, the grinding of the grinding component 240 is stopped. After grinding is completed, the push handle 2201 is pulled outward to remove the ground ceramic insert from the grinding head 2402.

[0017] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ceramic ferrule inner hole grinding device, comprising a base body (100) and a grinding section (200), characterized in that, The polishing part (200) includes: The positioning component (210) is slidably installed on the upper end of the base body (100) and can move up and down in a mirror motion to clamp and fix the ceramic insert. The push drive component (220) is slidably mounted on the upper end of the positioning component (210) and is connected to the positioning component (210) in a transmission manner; The ejector (230) is hinged inside the positioning member (210). Before the positioning member (210) is clamped and fixed, the ceramic insert is ejected to be on the same plane, and the ceramic insert is prevented from moving backward during polishing. The grinding component (240) is fixedly installed on the upper end of the base body (100) and is located on the same plane as the ejector component (230); The dustproof component (250) is slidably installed on the upper end of the base body (100) and is connected to the positioning component (210) in a transmission manner. It can move in a mirror image relative to the positioning component (210) and covers the upper end of the grinding component (240) during grinding.

2. The ceramic ferrule inner hole grinding device according to claim 1, characterized in that: The upper end of the base body (100) is provided with a surface groove (1001), and two sets of surface grooves (1001) are symmetrically arranged. The two sides of the base body (100) are provided with side grooves (1002), and the surface grooves (1001) and the side grooves (1002) are connected.

3. The ceramic ferrule inner hole grinding device according to claim 2, characterized in that, The positioning element (210) includes: The housing (2101) is slidably installed on the upper end of the base body (100), and the inner side of the housing (2101) is provided with an inner cavity, and the surface is provided with a T-shaped groove (2105). The bracket (2102) is slidably installed in the inner cavity. The inner side of the bracket (2102) has a V-shaped structure, and two sets of the bracket (2102) are arranged symmetrically in the upper and lower parts. The pressure roller (2103) is fixedly installed at the lower end of the bracket (2102); The reciprocating lead screw (2104) is rotatably installed inside the housing (2101), is vertically distributed, and is connected to the tail end of the bracket (2102) for transmission.

4. The ceramic ferrule inner hole grinding device according to claim 3, characterized in that, The push driver (220) includes: A push handle (2201) has a T-shaped slider (2202) integrally formed at its lower end. The push handle (2201) is slidably connected to a T-shaped groove (2105) on the surface of the housing (2101) through the T-shaped slider (2202). The first rack plate (2203) is integrally formed on one side of the upper end of the T-shaped slider (2202); The first gear (2204) is fixedly installed on the upper end of the reciprocating lead screw (2104) and protrudes from the surface of the housing (2101), meshing with the first rack plate (2203).

5. The ceramic ferrule inner hole grinding device according to claim 3, characterized in that, The ejector (230) includes: The first connecting seat (2301) is welded and fixed to the tail end of the bracket (2102), and the end of the first connecting seat (2301) is hinged with a connecting rod (2302). The top plate (2303) is located at the tail end of the positioning member (210), and two sets of second connecting seats (2304) are welded on one side of the top plate (2303). The second connecting seats (2304) and the connecting rod (2302) are hinged together, and a circular top piece (2305) is integrally formed in the middle of the top plate (2303).

6. The ceramic ferrule inner hole grinding device according to claim 1, characterized in that, The grinding component (240) includes a mounting base (2401) on which a grinding head (2402) is mounted.

7. The ceramic ferrule inner hole grinding device according to claim 3, characterized in that, The dustproof component (250) includes: A dustproof cover (2501) is slidably installed on the upper end of the base body (100); The second rack plate (2502) is inserted into the side groove (1002) and is integrally formed with the dust cover (2501).

8. The ceramic ferrule inner hole grinding device according to claim 7, characterized in that, The lower end of the housing (2101) is integrally formed with a third rack plate (2106), which is inserted into the surface groove (1001), and a second gear (1003) is rotatably installed in the surface groove (1001). The third rack plate (2106) and the second rack plate (2502) are respectively meshed on both sides of the second gear (1003).