CN213081117U - Ceramic tube inner hole grinding device - Google Patents
Ceramic tube inner hole grinding device Download PDFInfo
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- CN213081117U CN213081117U CN202020791860.2U CN202020791860U CN213081117U CN 213081117 U CN213081117 U CN 213081117U CN 202020791860 U CN202020791860 U CN 202020791860U CN 213081117 U CN213081117 U CN 213081117U
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Abstract
The utility model relates to the technical field of optical fiber manufacturing, in particular to a ceramic tube inner hole grinding device, which comprises a turntable assembly, a material loading wheel and a driving shaft connected with the material loading wheel; the pipe fittings clamps are rotationally arranged on the material loading wheel and are arranged around the circumferential direction of the driving shaft; the rotation driving mechanism is in transmission connection with the pipe fitting clamp; and the revolution driving mechanism is in transmission connection with the driving shaft. The utility model discloses make ceramic tube can keep the rotation at the in-process that carries out inner wall abrasive machining to the initial form and position error of inner wall is corrected to the ceramic tube rotation, increases grinding rod and ceramic tube inner wall linear velocity difference with the reverse rotation of relative grinding rod, improves cutting efficiency.
Description
Technical Field
The utility model relates to an optical fiber manufacturing technical field especially relates to a ceramic tube hole grinder.
Background
The ferrule is the core component in the fiber optic connector, and two ferrules are assembled by the ferrule to form an optical communication connection. The ceramic sleeve is a ceramic tube which is made of special ceramics and is provided with a through inner hole. The inner hole is mainly used for fixing the ferrule, so the requirement on the size of the inner hole is extremely high in the optical communication transmission process, and particularly the accuracy of the inner hole and the concentricity of the ferrule are high.
In the prior art, a ceramic tube is generally fixed by a clamp, and on the premise of ensuring that the ceramic tube does not rotate, a rotating grinding rod is used for carrying grinding paste to grind and process the inner wall of the ceramic tube, but the linear velocity difference between the grinding rod and the inner wall of the ceramic tube is small due to the grinding mode, the cutting efficiency is low, especially when ceramic tube products grind inner holes, the products are fixed, only the grinding rod rotates and axially feeds, the initial form and position error of the inner wall of the ceramic tube is difficult to correct, and the processing precision of the ceramic tube is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ceramic tube hole grinder that helps improving ceramic tube machining efficiency and machining precision.
In order to realize the above purpose, the utility model provides a ceramic tube hole grinder, include:
the turntable assembly comprises a loading wheel;
the pipe fitting clamp is used for fixing the ceramic pipe and is rotatably arranged on the material loading wheel;
and the rotation driving mechanism is in transmission connection with the pipe fitting clamp.
Optionally, the pipe fitting anchor clamps include centre gripping sleeve and installation cover, the centre gripping sleeve rotate install in carry the material wheel, the installation cover is located in the centre gripping sleeve, the installation cover is equipped with the chamber that holds that is used for cup jointing ceramic pipe, the centre gripping sleeve outside cover be equipped with the pipe fitting from the driving wheel with rotation actuating mechanism transmission is connected.
Optionally, the turntable assembly further comprises a driving shaft and a side plate arranged on one side of the material loading wheel in the axial direction, and the side plate is rotatably connected with the driving shaft.
Optionally, the side plate is provided with a guide assembly, the guide assembly comprises a guide mounting block and a guide sleeve, the guide mounting block is provided with a mounting hole, the guide sleeve is sleeved in the mounting hole, and the guide sleeve is arranged on one axial side of the mounting sleeve.
Optionally, the material loading device further comprises a revolution driving mechanism, the revolution driving mechanism is in transmission connection with the driving shaft, the side plate is provided with a positioning unit, the material loading wheel is provided with a positioning hole, and the rotation of the material loading wheel is limited through the matching of the positioning unit and the positioning hole.
Optionally, the rotation driving mechanism includes a rotation driving motor, a rotation driving wheel and a rotation synchronous belt, the rotation driving wheel is fixedly connected to an output end of the rotation driving motor, and the rotation driving wheel is in transmission connection with the pipe fitting clamp through the rotation synchronous belt.
Optionally, the rotation driving mechanism comprises a first tensioning assembly, the first tensioning assembly comprises a tension spring and a first tensioning wheel used for tensioning the rotation synchronous belt, the first tensioning wheel is movably connected to the turntable assembly, and one end of the tension spring is fixed to the turntable assembly while the other end of the tension spring is connected with the first tensioning wheel.
Optionally, the first tensioning assembly further comprises a connecting rod, one end of the connecting rod is hinged to the turntable assembly, the other end of the connecting rod is rotatably connected with the first tensioning wheel, and the tension spring is connected to the connecting rod.
Optionally, the rotation driving mechanism includes a second tensioning assembly, the second tensioning assembly includes a torsion spring and a second tensioning wheel for tensioning the rotation synchronous belt, the second tensioning wheel is movably connected to the turntable assembly, one end of the torsion spring is fixed to the turntable assembly, and the other end of the torsion spring is connected to the second tensioning wheel.
Optionally, the revolution driving mechanism includes a revolution driving motor, a revolution driving wheel and a revolution synchronous belt, the revolution driving wheel is fixed at an output end of the revolution driving motor, the driving shaft is sleeved with a revolution driven wheel, and the revolution driving wheel is in transmission connection with the revolution driven wheel through the revolution synchronous belt.
Implement the utility model discloses an embodiment has following technological effect:
the utility model discloses a rotation actuating mechanism drive pipe fitting anchor clamps rotate for the ceramic tube can keep the rotation at the in-process that carries out inner wall abrasive machining, corrects the initial shape position error of inner wall with the ceramic tube rotation, increases grinding rod and ceramic tube inner wall linear velocity difference with the reverse rotation of relative grinding rod, improves cutting efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a partial view of FIG. 1;
FIG. 3 is a schematic diagram of a second tensioning assembly in a preferred embodiment of the invention;
fig. 4 is a partial cross-sectional view of a preferred embodiment of the invention;
fig. 5 is a partial view of fig. 4.
Description of reference numerals:
1. the rotary table assembly comprises a rotary table assembly 11, a material loading wheel 111, a positioning hole 12 and a driving shaft; 13. the device comprises a side plate, 14, a positioning unit, 141, a cylinder, 142, a positioning pin, 15, a guide assembly, 151, a guide mounting block, 152, a guide sleeve, 153, a feeding channel, 16 and a revolution driven wheel;
2. the pipe fitting clamping device comprises a pipe fitting clamp 21, a clamping sleeve 22, an installation sleeve 23 and a pipe fitting driven wheel;
3. the automatic tensioning device comprises an automatic rotation driving mechanism 31, an automatic rotation driving motor 32, an automatic rotation driving wheel 33, an automatic rotation synchronous belt 34, a first tensioning assembly 341, a tension spring 342, a first tensioning wheel 343, a connecting rod 35, a second tensioning assembly 351, a torsion spring 352 and a second tensioning wheel;
4. revolution driving mechanism 41, revolution driving motor 42, revolution driving wheel 43, revolution timing belt.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-5, one embodiment of the present invention provides a ceramic tube inner hole grinding device, including:
the turntable assembly 1 comprises a loading wheel 11;
the pipe fitting clamp 2 is used for fixing a ceramic pipe, the pipe fitting clamp 2 is rotatably arranged on the material loading wheel 11, specifically, the pipe fitting clamp 2 in the embodiment is multiple, and the multiple pipe fitting clamps 2 are arranged along the circumferential direction of the material loading wheel 11;
and the rotation driving mechanism 3 is in transmission connection with the pipe fitting clamp 2.
The utility model discloses a 3 drive pipe fittings anchor clamps 2 rotations of rotation actuating mechanism for the ceramic tube can keep the rotation at the in-process that carries out inner wall abrasive machining, corrects the initial form and position error of inner wall with the ceramic tube rotation, increases grinding rod and ceramic tube inner wall linear velocity difference with the reverse rotation of relative grinding rod, improves cutting efficiency.
Referring to fig. 4 and 5, the pipe clamp 2 in this embodiment includes a clamping sleeve 21 and an installation sleeve 22, the clamping sleeve 21 is rotatably installed on the material carrying wheel 11, the installation sleeve 22 is sleeved in the clamping sleeve 21, the installation sleeve 22 is provided with an accommodating cavity for sleeving a ceramic pipe, and a pipe driven wheel 23 is sleeved outside the clamping sleeve 21 and is in transmission connection with the rotation driving mechanism 3.
Specifically, the mounting sleeve 22 is a metal sleeve, the inner diameter of the metal sleeve is substantially the same as the outer diameter of the ceramic tube, and the ceramic tube is extruded into the metal sleeve by external force during processing; in addition, the mounting sleeve 22 is connected with the clamping sleeve 21 by means of screws or bolts, so that the relative displacement of the mounting sleeve 22 and the clamping sleeve 21 is limited; finally, the clamping sleeve 21 is rotatably mounted on the material carrying wheel 11, the clamping sleeve 21 is mounted in a through hole formed in the material carrying wheel 11 through a bearing, so that the material carrying wheel 11 is fixed in the autorotation process of the clamping sleeve 21, and the mounting sleeve 22 and the clamping sleeve 21 are fixed through nuts to limit the transverse movement of the mounting sleeve 22.
Further, the turntable assembly 1 further includes a driving shaft 12 and a side plate 13 disposed on one axial side of the material loading wheel 11, the side plate 13 is rotatably connected to the driving shaft 12 through a bearing, and an inner ring of the bearing rotates along with the driving shaft 12, wherein the side plate 13 is provided with a guide assembly 15, the guide assembly 15 includes a guide mounting block 151 and a guide sleeve 152, the guide mounting block 151 is fixedly mounted in a through hole disposed on the side plate 13 in a bolt manner, the guide mounting block 151 is provided with a mounting hole, the guide sleeve 152 is sleeved in the mounting hole, the guide sleeve 152 mainly serves to provide a guide channel for the grinding rod, so that the grinding rod can accurately contact with a ceramic tube on one side of the side plate 13 to be ground after passing through the side plate 13, and therefore, the guide sleeve 152 is disposed on one axial side of the mounting sleeve 22 and is used to limit the moving direction of the grinding rod to the ceramic, specifically, during the grinding process, the guide sleeve 152 is coaxially disposed with the mounting sleeve 22; in addition, the guide mounting block 151 and the guide sleeve 152 are provided with a feed channel 153 for abrasive paste to enter the inner side of the guide sleeve 152, so that the abrasive rod is coated with the abrasive paste when passing through the guide sleeve 152, thereby accelerating the grinding efficiency and the grinding effect.
Specifically, in this embodiment, the side plates 13 are respectively disposed on two axial sides of the material carrying wheel, and it can be understood that the ceramic tubes can enter the mounting sleeve 22 from any one of two axial sides of the material carrying wheel 11, so as to improve the mounting efficiency of the ceramic tubes, and two sets of grinding devices can be disposed for respectively grinding from two axial sides of the material carrying wheel 11, so as to avoid interference and improve the processing efficiency of the ceramic tubes.
In this embodiment, the pipe fitting fixture further comprises a revolution driving mechanism 4, the revolution driving mechanism 4 is in transmission connection with the driving shaft 12, the side plate 13 is provided with a positioning unit 14, the material carrying wheel 11 is provided with a positioning hole 111, and the positioning unit 14 and the positioning hole 111 are matched to limit the position of the material carrying wheel 11, so that the pipe fitting fixture 2 clamped with the ceramic pipe is moved to a preset position for machining, which is beneficial to improving the precision of machining; specifically, the positioning unit 14 is installed in a through hole formed in the side plate 13 in an interference fit manner, and the positioning unit 14 includes an air cylinder 141 and a positioning pin 142 driven by the air cylinder 141 to extend and contract to be matched with the positioning hole 111.
Referring to fig. 1 to 3, further, the rotation driving mechanism 3 of the present embodiment includes a rotation driving motor 31, a rotation driving wheel 32, and a rotation timing belt 33, the rotation driving wheel 32 is fixedly connected to an output end of the rotation driving motor 31, and the rotation driving wheel 32 is in transmission connection with the pipe clamp 2 through the rotation timing belt 33.
In order to further adjust the rotation synchronous belt 33 and ensure good meshing and synchronous transmission when the rotation synchronous belt 33 is in transmission connection with the pipe clamp 2 and the rotation driving motor 31, the rotation driving mechanism 3 of the present embodiment includes a first tensioning assembly 34, the first tensioning assembly 34 includes a tension spring 341 and a first tensioning wheel 342 for tensioning the rotation synchronous belt 33, the first tensioning wheel 342 is movably connected to the turntable assembly 1, one end of the tension spring 341 is fixed to the turntable assembly 1, and the other end of the tension spring is connected to the first tensioning wheel 342, specifically, the first tensioning assembly 34 further includes a connecting rod 343, one end of the connecting rod 343 is hinged to the turntable assembly 1, the other end of the connecting rod 343 is rotatably connected to the first tensioning wheel 342, the tension spring 341 is connected to the connecting rod 343, and the first tensioning wheel 342 is pulled to be attached to the rotation synchronous belt 33 by deformation of the tension spring 341.
In addition, the rotation driving mechanism 3 includes a second tensioning assembly 35, the second tensioning assembly 35 includes a torsion spring 351 and a second tensioning wheel 352 for tensioning the rotation synchronous belt 33, the second tensioning wheel 352 is movably connected to the turntable assembly 1, one end of the torsion spring 351 is fixed to the turntable assembly 1, the other end of the torsion spring 351 is connected to the second tensioning wheel 352, the second tensioning wheel 352 is driven to move to be attached to the rotation synchronous belt 33 and tension the rotation synchronous belt 33 through the deformation of the torsion spring 351, and the synchronization of the rotation synchronous belt 33 with the rotation driving motor 31 and the transmission process of the pipe clamp 2 is further ensured.
The revolution driving mechanism 4 of the present embodiment includes a revolution driving motor 41, a revolution driving wheel 42 and a revolution timing belt 43, the revolution driving wheel 42 is fixed at the output end of the revolution driving motor 41, the revolution driven wheel 16 is fixed on the driving shaft 12, the revolution driving wheel 42 is in transmission connection with the revolution driven wheel 16 through the revolution timing belt 43, so that the revolution driving wheel 42 is driven to rotate by the output torque of the revolution driving motor 41, the revolution timing belt 43 synchronously rotates the revolution driving wheel 42 and the revolution driven wheel 16, the driving shaft 12 and the material carrying wheel 11 are driven to rotate, and the pipe fitting clamp 2 is changed at different working positions.
The utility model discloses a work flow specifically as follows:
firstly, pushing the ceramic tube into an inner hole of the mounting sleeve 22, assembling the mounting sleeve 22 on the clamping sleeve 21, and assembling the clamping sleeve 21 in a through hole of the loading wheel 11;
secondly, the material loading wheel 11 moves to a station under the action of the revolution driving mechanism 4, so that the installation sleeve 22 and the guide sleeve 152 are coaxially arranged;
furthermore, the positioning pin 142 in the positioning unit 14 moves into the positioning hole 111 of the loading wheel 11 under the driving of the air cylinder 141 to lock the position of the loading wheel 11;
finally, under the action of the rotation driving mechanism 3, the pipe fitting clamp 2 rotates to drive the ceramic pipe to rotate, and the grinding rod sequentially penetrates through the guide sleeve 152 and the ceramic pipe to grind and process the inner wall of the ceramic pipe.
To sum up, the utility model drives the pipe fitting clamp 2 to rotate through the rotation driving mechanism 3, so that the ceramic pipe can keep rotating in the process of grinding the inner wall, the initial shape and position error of the inner wall is corrected by the rotation of the ceramic pipe, the linear velocity difference between the grinding rod and the inner wall of the ceramic pipe is increased by the reverse rotation of the relative grinding rod, and the cutting efficiency is improved;
in addition, the material loading wheel 11 is arranged, the material loading wheel 11 is driven by the revolution driving mechanism 4 to rotate and change the position of the pipe fitting clamp, so that the pipe fitting clamp 2 is moved to a machining station or a feeding station, and the multiple groups of pipe fitting clamps 2 are arranged on the material loading wheel 11, so that the machining station can simultaneously perform a grinding process on the ceramic pipe in the feeding process, and the machining efficiency is improved.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a ceramic tube hole grinder which characterized in that includes:
the turntable assembly comprises a loading wheel;
the pipe fitting clamp is used for fixing the ceramic pipe and is rotatably arranged on the material loading wheel;
and the rotation driving mechanism is in transmission connection with the pipe fitting clamp.
2. The ceramic tube inner hole grinding device as claimed in claim 1, wherein the tube clamp comprises a clamping sleeve and a mounting sleeve, the clamping sleeve is rotatably mounted on the material carrying wheel, the mounting sleeve is sleeved in the clamping sleeve, the mounting sleeve is provided with a containing cavity for sleeving the ceramic tube, and a tube driven wheel is sleeved outside the clamping sleeve and is in transmission connection with the rotation driving mechanism.
3. The ceramic tube inner hole grinding device as claimed in claim 2, wherein the turntable assembly further comprises a driving shaft and a side plate arranged on one axial side of the loading wheel, and the side plate is rotatably connected with the driving shaft.
4. The ceramic pipe inner hole grinding device as claimed in claim 3, wherein the side plate is provided with a guide assembly, the guide assembly comprises a guide mounting block and a guide sleeve, the guide mounting block is provided with a mounting hole, the guide sleeve is sleeved in the mounting hole, and the guide sleeve is arranged on one axial side of the mounting sleeve.
5. The ceramic tube inner hole grinding device as claimed in claim 4, further comprising a revolution driving mechanism, wherein the revolution driving mechanism is in transmission connection with the driving shaft, the side plate is provided with a positioning unit, the material carrying wheel is provided with a positioning hole, and the rotation of the material carrying wheel is limited by the cooperation of the positioning unit and the positioning hole.
6. The ceramic tube inner hole grinding device as claimed in claim 1, wherein the rotation driving mechanism comprises a rotation driving motor, a rotation driving wheel and a rotation synchronous belt, the rotation driving wheel is fixedly connected to an output end of the rotation driving motor, and the rotation driving wheel is in transmission connection with the tube clamp through the rotation synchronous belt.
7. The ceramic tube inner hole grinding device as claimed in claim 6, wherein the rotation driving mechanism comprises a first tensioning assembly, the first tensioning assembly comprises a tension spring and a first tensioning wheel for tensioning the rotation synchronous belt, the first tensioning wheel is movably connected to the turntable assembly, one end of the tension spring is fixed to the turntable assembly, and the other end of the tension spring is connected with the first tensioning wheel.
8. The ceramic tube inner hole grinding device as claimed in claim 7, wherein the first tensioning assembly further comprises a connecting rod, one end of the connecting rod is hinged to the turntable assembly, the other end of the connecting rod is rotatably connected with the first tensioning wheel, and the tension spring is connected to the connecting rod.
9. The ceramic tube inner hole grinding device as claimed in claim 6, wherein the rotation driving mechanism comprises a second tensioning assembly, the second tensioning assembly comprises a torsion spring and a second tensioning wheel for tensioning the rotation synchronous belt, the second tensioning wheel is movably connected to the turntable assembly, one end of the torsion spring is fixed to the turntable assembly, and the other end of the torsion spring is connected to the second tensioning wheel.
10. The ceramic tube inner hole grinding device as claimed in claim 5, wherein the revolution driving mechanism comprises a revolution driving motor, a revolution driving wheel and a revolution synchronous belt, the revolution driving wheel is fixed at the output end of the revolution driving motor, the driving shaft is sleeved with a revolution driven wheel, and the revolution driving wheel is in transmission connection with the revolution driven wheel through the revolution synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791860.2U CN213081117U (en) | 2020-05-13 | 2020-05-13 | Ceramic tube inner hole grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791860.2U CN213081117U (en) | 2020-05-13 | 2020-05-13 | Ceramic tube inner hole grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213081117U true CN213081117U (en) | 2021-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020791860.2U Active CN213081117U (en) | 2020-05-13 | 2020-05-13 | Ceramic tube inner hole grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213081117U (en) |
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2020
- 2020-05-13 CN CN202020791860.2U patent/CN213081117U/en active Active
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