CN112917378A

CN112917378A - Positioning device of optical fiber grinding machine for machining

Info

Publication number: CN112917378A
Application number: CN202110132013.4A
Authority: CN
Inventors: 宋守彩
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-06-08

Abstract

The invention discloses a positioning device of an optical fiber grinding machine for machining, which comprises a base, wherein a support is welded on the upper surface of the base, two cylinders are symmetrically arranged on two sides of the upper surface of the support, piston rods of the cylinders penetrate through the support and are fixedly connected with a pressurizing plate, and a sleeve penetrates through the middle part of the lower surface of the pressurizing plate; when the positioning piece is used, the two second plate bodies are driven to slide in the second limiting groove only by rotating the bolt, the chute is contacted with the pulley, the pulley rolls in the chute, and meanwhile, the positioning plate is pushed to slide in the second groove by the first plate body connected with the pulley to extrude the optical fiber and position the optical fiber.

Description

Positioning device of optical fiber grinding machine for machining

Technical Field

The invention relates to the technical field of optical fiber grinding, in particular to a positioning device of an optical fiber grinding machine for machining.

Background

The optical fiber grinding machine is a special device for grinding various optical fiber connector products, is mainly used for grinding the end faces of optical fiber ceramic ferrules, such as optical fiber jumpers, pigtails, bundled fibers, PLC splitter splices, energy fibers, plastic fibers, pre-embedded short ferrules of optical fiber devices and the like, is widely applied in the optical communication industry and is irreplaceable equipment. The more mature production line mode of modern enterprises is that four or five optical fiber grinders are matched with FC/SC/LC/ST/MPO/MTRJ/MU grinding clamps with various specifications, an optical fiber curing furnace, an end face detector and a pneumatic press-connection machine. And the insertion return loss tester and other equipment tools jointly form one or more production lines for producing active and passive devices such as optical fiber jumpers, tail fibers, pre-embedded short ferrules and the like.

The pressing and positioning device for the conventional optical fiber grinding machine is used in the using process, the contact part of the fixing piece and the optical fiber is always in a rotating and fixing mode, the service life is long, the contact part of the fixing piece and the optical fiber is abraded greatly, the positioning fixing effect is easily influenced, and the pressing, positioning and grinding effect is poor.

Disclosure of Invention

The present invention is directed to a positioning device of an optical fiber grinding machine for machining, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a positioner of optical fiber grinding machine for machining, includes the base, the last skin weld of base has the support, two cylinders are installed to the upper surface bilateral symmetry of support, the piston rod of cylinder runs through support and fixedly connected with pressure plate, the lower surface middle part of pressure plate runs through there is the sleeve pipe, two logical grooves have been seted up to sheathed tube lateral wall bilateral symmetry, the inside that the groove was led to the second is equipped with the locating plate, two one side integrated into one piece that the locating plate repels has first plate body, first plate body is kept away from the pulley is installed to one side of locating plate, first plate body is kept away from one side laminating of locating plate has the second plate body, the second plate body is close to the chute has been seted up to one side of pulley, the pulley roll connection in the inside of chute.

Preferably, the upper side and the lower side of the first plate body are both welded with limiting rods, two first limiting grooves are symmetrically formed in two sides of the inner portion of the second through groove, and the limiting rods are slidably connected to the inner portions of the first limiting grooves.

Preferably, the front and back bilateral symmetry of the upper surface of the base is welded with four supporting rods, four two limiting plates of the top symmetry fixedly connected with of the supporting rods, two second limiting grooves are symmetrically formed in the two sides of the front surface of each limiting plate, and the second plate body is slidably connected to the inner parts of the second limiting grooves.

Preferably, two one side fixedly connected with connecting rod that the second plate body is adjacent, the rear surface of connecting rod rotates through the bearing and is connected with the bolt, the one end of bolt run through the connecting rod and with one limiting plate threaded connection.

Preferably, the middle part of the upper surface of the base is provided with a grinding disc, and the grinding disc is positioned right below the sleeve.

Preferably, a first through groove is formed in the middle of the upper surface of the support, and the first through groove is located right above the sleeve.

Compared with the prior art, the invention has the beneficial effects that: when the positioning piece is used, the two second plate bodies are driven to slide in the second limiting groove only by rotating the bolt, the chute is contacted with the pulley, the pulley rolls in the chute, and meanwhile, the positioning plate is pushed to slide in the second groove by the first plate body connected with the pulley to extrude the optical fiber and position the optical fiber.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged view of the structure of area A of FIG. 1 according to the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 according to the present invention;

fig. 5 is a schematic structural view of the interior of the second plate body according to the present invention.

In the figure: 1. a base; 2. a support; 3. a first through groove; 4. a cylinder; 5. a pressurizing plate; 6. a sleeve; 601. a second through groove; 602. positioning a plate; 603. a first plate body; 6031. a limiting rod; 6032. a first limit groove; 604. a pulley; 7. a grinding disk; 8. a support bar; 9. a limiting plate; 10. a second limit groove; 11. a second plate body; 1101. a chute; 12. a connecting rod; 13. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a positioner of optical fiber grinder for machining, including base 1, the last skin weld of base 1 has support 2, two cylinders 4 are installed to the upper surface bilateral symmetry of support 2, the piston rod of cylinder 4 runs through support 2 and fixedly connected with pressure plate 5, the lower surface middle part of pressure plate 5 runs through there is sleeve 6, two second through grooves 601 have been seted up to sleeve 6's lateral wall bilateral symmetry, the inside that the second led to groove 601 is equipped with locating plate 602, two one side integrated into one piece that locating plate 602 repels have first plate body 603, pulley 604 is installed to one side that locating plate 602 was kept away from to first plate body 603, one side laminating that locating plate 602 was kept away from to first plate body 603 has second plate body 11, chute 1101 has been seted up to one side that second plate body 11 is close to pulley 604, pulley 604 roll connection is in the inside.

In this embodiment, specifically: limiting rods 6031 are welded on the upper side and the lower side of the first plate body 603, two first limiting grooves 6032 are symmetrically formed in two sides of the interior of the second through groove 601, and the limiting rods 6031 are slidably connected to the interior of the first limiting grooves 6032; through setting up gag lever post 6031 in the both sides of first plate body 603, can be when first plate body 603 slides in second through-groove 601 inside, gag lever post 6031 provides the slip support for first plate body 603, improves the stability of first plate body 603.

On the basis of the scheme: four support rods 8 are symmetrically welded on the front side and the rear side of the upper surface of the base 1, two limiting plates 9 are symmetrically and fixedly connected to the tops of the four support rods 8, two second limiting grooves 10 are symmetrically formed in the two sides of the front surface of each limiting plate 9, and the second plate body 11 is slidably connected to the insides of the second limiting grooves 10; the four support rods 8 provide support points for the two limiting plates 9, and two second limiting grooves 10 are formed in the limiting plates 9 and used for limiting the moving direction of the second plate body 11, so that the second plate body 11 can only straightly slide on the limiting plates 9.

Further: a connecting rod 12 is fixedly connected to one adjacent side of the two second plate bodies 11, a bolt 13 is rotatably connected to the rear surface of the connecting rod 12 through a bearing, and one end of the bolt 13 penetrates through the connecting rod 12 and is in threaded connection with one limiting plate 9; through the above arrangement, when the second plate body 11 needs to be pushed, the bolt 13 only needs to be rotated, and when the bolt 13 rotates on the limiting plate 9, the bearing connected with the connecting rod 12 drives the connecting rod 12 to move towards the direction close to or away from the limiting plate 9, and the connecting rod 12 drives the two second plate bodies 11 to slide in the second limiting groove 10.

In this embodiment, specifically: the middle part of the upper surface of the base 1 is provided with a grinding disc 7, and the grinding disc 7 is positioned right below the sleeve 6; the abrasive disk 7 is used to grind the optical fiber.

On the basis of the scheme: a first through groove 3 is formed in the middle of the upper surface of the support 2, and the first through groove 3 is located right above the sleeve 6; by providing the first through-groove 3, the optical fiber can be put into the inside of the ferrule 6 from above the holder 2.

According to the working principle or the structural principle, a switch group for controlling the starting and the closing of the air cylinder 4 is installed on the base 1, the switch group is connected with an external mains supply and used for supplying power to the air cylinder 4, the type of the air cylinder 4 is SCJ32, when the switch group is used, an optical fiber is placed in the sleeve 6 through the first through groove 3, then a worker rotates the bolt 13, the bolt 13 rotates on the limiting plate 9 and drives the connecting rod 12 to move towards the direction close to or away from the limiting plate 9 through a bearing connected with the connecting rod 12, the connecting rod 12 drives the two second plate bodies 11 to slide in the second limiting groove 10, when the second plate bodies 11 slide, the chute 1101 formed in the second plate bodies is in contact with the pulley 604, the inclination angle of the chute 1101 is 15 degrees, just because the chute 1101 is in an inclined state, and the second plate bodies 11 slide straightly, so that when the pulley 604 rolls in the chute 1101, the positioning plate 602 is pushed to slide in the second through the first plate body 603, the optical fiber is squeezed and positioned, the original rotary positioning is changed into the squeezing positioning, the positioning effect is good, the fixing mode is simple, the friction force between the positioning piece and the light contact surface is greatly reduced, meanwhile, soft materials such as a silica gel pad or a rubber pad are arranged on the contact surface between the positioning piece 602 and the optical fiber, the friction force between the positioning piece 602 and the optical fiber contact surface can be further reduced, the service life of the positioning piece is greatly prolonged, the grinding efficiency is improved from the side surface, meanwhile, the limiting rods 6031 are arranged on the two sides of the first plate body 603, and when the first plate body 603 slides in the second through groove 601, the limiting rods 6031 provide sliding support for the first plate body 603, and the stability of the first plate body 603 is improved.

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

Claims

1. The utility model provides a positioner of optical fiber lapping machine for machining, includes base (1), its characterized in that: the upper surface welding of base (1) has support (2), two cylinders (4) are installed to the upper surface bilateral symmetry of support (2), the piston rod of cylinder (4) runs through support (2) and fixedly connected with pressure plate (5), sleeve pipe (6) has been run through at the lower surface middle part of pressure plate (5), two second logical grooves (601) have been seted up to the lateral wall bilateral symmetry of sleeve pipe (6), the inside that the second led to groove (601) is equipped with locating plate (602), two one side integrated into one piece that locating plate (602) repel each other has first plate body (603), pulley (604) are installed to one side that locating plate (602) were kept away from in first plate body (603), one side that locating plate (602) were kept away from in first plate body (603) is laminated and is had second plate body (11), chute (1101) have been seted up to one side that second plate body (11) are close to pulley (604), the pulley (604) is connected with the inside of the inclined groove (1101) in a rolling mode.

2. The positioning device of an optical fiber grinder for machining according to claim 1, wherein: gag lever post (6031) has all been welded to the upper and lower both sides of first plate body (603), two first spacing grooves (6032) have been seted up to the inside bilateral symmetry that the second led to groove (601), gag lever post (6031) sliding connection in the inside of first spacing groove (6032).

3. The positioning device of an optical fiber grinder for machining according to claim 1, wherein: the welding of back bilateral symmetry has four bracing pieces (8), four before the upper surface of base (1) two limiting plates (9) of the top symmetry fixedly connected with of bracing piece (8), two second spacing grooves (10) have been seted up to the front surface bilateral symmetry of limiting plate (9), second plate body (11) sliding connection in the inside of second spacing groove (10).

4. The positioning device of an optical fiber grinder for machining according to claim 3, wherein: two one side fixedly connected with connecting rod (12) that second plate body (11) are adjacent, the rear surface of connecting rod (12) is connected with bolt (13) through the bearing rotation, the one end of bolt (13) is run through connecting rod (12) and with one limiting plate (9) threaded connection.

5. The positioning device of an optical fiber grinder for machining according to claim 1, wherein: the grinding disc (7) is installed in the middle of the upper surface of the base (1), and the grinding disc (7) is located under the sleeve (6).

6. The positioning device of an optical fiber grinder for machining according to claim 1, wherein: a first through groove (3) is formed in the middle of the upper surface of the support (2), and the first through groove (3) is located right above the sleeve (6).