CN220881937U - Grinding fixture auxiliary device - Google Patents

Abstract

The utility model discloses an auxiliary device of a grinding clamp, which comprises an equipment main body, wherein a through hole is formed in the center of the equipment main body, two sides of the through hole on the upper surface of the equipment main body extend upwards to form two symmetrically arranged support arms, the upper surfaces of the two support arms are respectively and fixedly connected with a supporting block, the upper surfaces of the supporting blocks are respectively provided with a fixed block, and the side surfaces of the fixed blocks are respectively provided with a plurality of groups of fixed clamping grooves. The grinding fixture auxiliary device is detachably sleeved outside the central cylinder of the grinding fixture, and when grinding, the end face of the optical fiber pigtail connector is inserted downwards into the grinding fixing port of the grinding machine, and the optical fiber at the rear part of the connector is upwards fixed in the fixing clamping groove at the top of the equipment main body, so that clamping is realized, and the problem that the optical fiber is scattered outwards to exert a backward inclined pulling force on the connector, so that the grinding effect is influenced is avoided; meanwhile, the wire harnesses are dispersed and fixedly arranged upwards during grinding, and the wire harnesses can not be wound and scattered during back and forth movement, so that the wire harnesses are convenient to detach regularly in later periods.

Description

Grinding fixture auxiliary device

Technical Field

The utility model relates to the technical field of optical fiber pigtail processing, in particular to an auxiliary device of a grinding clamp.

Background

The optical fiber pigtail requires to reduce the energy loss of the signal as much as possible when the signal is transmitted between the switching ports, so that the connector end face state of the optical fiber pigtail has higher requirement, the optical fiber pigtail connector end face needs to be ground, in order to improve the grinding efficiency, a plurality of optical fiber pigtails are usually fixed on one grinding fixture at the same time, the optical fiber grinding refers to the process of grinding and polishing after the optical fiber connector and the optical fiber are connected, and during grinding, the end part of the optical fiber connector needs to be fixed on the grinding fixture downwards first and then is placed on a grinding machine for grinding.

Because the lengths of different optical fibers of demand are also different, when the length of optic fibre is longer, can play a backward pulling force of slope to the connector that needs to grind on the one hand, influence the grinding effect, and on the other hand unnecessary pencil is scattered and is arranged near grinding machine, and is not good for arrangement, consequently, provides a grinding fixture auxiliary device, the cover is established on grinding fixture, plays the effect of centre gripping connector afterbody pencil, avoids the connector atress, also makes things convenient for regular optic fibre.

Disclosure of Invention

The present utility model is directed to an auxiliary device for a grinding jig, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grinding fixture auxiliary device, includes the equipment main part, the through-hole has been seted up to the center of equipment main part, the upper surface through-hole both sides of equipment main part upwards stretch out the support arm that forms two symmetries and set up, the upper surface of two support arms is fixedly connected with supporting shoe respectively, the upper surface of supporting shoe is provided with the fixed block respectively, the multiunit fixed slot has all been seted up to the side surface of fixed block.

Through the technical scheme, the through hole corresponding to the central column body of the grinding clamp is formed in the equipment main body, so that the auxiliary clamp can be sleeved on the grinding clamp, the height of the fixing block is lifted through the two support arms, and the tail wire harness is conveniently clamped by the fixing block; the support blocks on the upper surfaces of the two support arms not only increase the stressed area of the fixed block, but also do not shade the position of the fixed clamping groove on the side surface of the fixed block; the wire harness is clamped by the plurality of groups of fixing clamping grooves, the inner side of the fixing clamping groove is an elliptical clamping groove, the outermost periphery of the fixing clamping groove is provided with a large opening, the large opening is contracted towards the elliptical clamping groove at the inner side, when the wire harness enters the fixing clamping groove, one point is pushed to two sides in the middle under the extrusion action of the wire harness, so that the elliptical clamping groove is enlarged, and after the wire harness enters the elliptical clamping groove at the inner side, the elliptical clamping groove is contracted to fix the wire harness inside.

Optionally, the second through-hole has all been seted up to the upper surface of fixed block, first screw thread draw-in groove has all been seted up to the upper surface of supporting shoe, the inside of first screw thread draw-in groove is all threaded connection has the second bolt, the second bolt passes through the second through-hole and is connected fixed block and supporting shoe.

Through adopting above-mentioned technical scheme, the second bolt is installed the fixed block on the upper surface of supporting shoe, reaches the purpose of stable support.

Optionally, the side surface of the device main body is circumferentially spaced apart and provided with three first through holes, and the interiors of the three first through holes are rotationally connected with first bolts.

Through adopting above-mentioned technical scheme, three first through-hole corresponds the three wire hole on the grinding jig central cylinder, establishes auxiliary device cover on the grinding jig central cylinder, and first bolt passes from first through-hole and fixes in the wire hole of central cylinder to install the equipment main part on grinding jig, reach and stabilize auxiliary device, can not the mesh of slope.

Optionally, a relief groove is formed in the front surface of the device main body.

Because one side threaded connection of the center cylinder of the grinding clamp has the dead lever, through adopting the above technical scheme, the effect of stepping down is played for the dead lever, makes equipment main part adaptation grinding clamp self structure as far as possible, easy to assemble.

Optionally, a soft pad is fixedly connected to the lower surface of the device main body.

Through adopting above-mentioned technical scheme, when auxiliary device and grinding anchor clamps are connected the installation, the contact surface of protection both that the cushion can be fine first prevents to slide, and the contact surface wearing and tearing of second protection both.

Compared with the prior art, the utility model has the beneficial effects that: the grinding fixture auxiliary device is detachably sleeved outside the central cylinder of the grinding fixture, and when grinding, the end face of the optical fiber pigtail connector is inserted downwards into the grinding fixing port of the grinding machine, and the optical fiber at the rear part of the connector is upwards fixed in the fixing clamping groove at the top of the equipment main body, so that clamping is realized, and the problem that the optical fiber is scattered outwards to exert a backward inclined pulling force on the connector, so that the grinding effect is influenced is avoided; meanwhile, the wire harnesses are dispersed and fixedly arranged upwards during grinding, and the wire harnesses can not be wound and scattered during back and forth movement, so that the wire harnesses are convenient to detach regularly in later periods.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic diagram of a front view structure of the present utility model.

Fig. 4 is a schematic top view of the present utility model.

FIG. 5 is a schematic representation of the use of the present utility model.

In the figure: 1. an apparatus main body; 2. a through hole; 3. a support arm; 4. a support block; a fixed block 5; 6. a soft cushion; 7. grinding the clamp; 11. a relief groove; 12. a first through hole; 13. a first bolt; 14. a first thread clamping groove; 15. a second through hole; 16. a second bolt; 51. a fixing slot; 71. a central column; 72. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the utility model provides an auxiliary device for a grinding fixture, which comprises a main body 1, wherein a through hole 2 is formed in the center of the main body 1, two symmetrically arranged support arms 3 are formed by extending upwards from two sides of the through hole on the upper surface of the main body 1, the upper surfaces of the two support arms 3 are respectively and fixedly connected with a supporting block 4, the supporting blocks 4 can be integrally formed with the main body, fixing blocks 5 are respectively arranged on the upper surfaces of the supporting blocks 4, and a plurality of groups of fixing clamping grooves 51 are formed on the side surfaces of the fixing blocks 5. The device body is provided with a through hole 2 corresponding to the central column 71 of the grinding clamp 7, so that the auxiliary clamp can be sleeved on the central column of the grinding clamp, the height of the fixed block 5 is lifted through the two support arms 3, and the clamping of the fixed block 5 to the tail optical fiber is facilitated; the supporting blocks 4 on the upper surfaces of the two support arms 3 not only increase the stressed area of the fixed block, but also do not shade the positions of the fixed clamping grooves on the side surfaces of the fixed block; the fixed draw-in groove 51 of multiunit presss from both sides the pencil, and fixed draw-in groove's shape is the draw-in groove that the inboard is oval form, and outermost is a big opening, and big opening is to inboard oval form draw-in groove shrink, when the pencil gets into the inside of fixed draw-in groove, pushes a bit to both sides with the local direction in centre under the extrusion effect of pencil, makes oval form draw-in groove grow, after the pencil gets into inboard oval form draw-in groove, oval form draw-in groove shrink fixes the pencil inside.

Specifically, the fixed block sets up so on the supporting shoe, the second through-hole 15 has all been seted up to the upper surface of fixed block 5, and first screw thread draw-in groove 14 has all been seted up to the upper surface of supporting shoe 4, and the inside of first screw thread draw-in groove 14 is all threaded connection has second bolt 16, and second bolt 16 passes through second through-hole 15 to be connected fixed block 5 with supporting shoe 4.

As a preference of the present embodiment, the side surface of the apparatus body 1 is provided with three first through holes 12 at intervals in the circumferential direction, the three first through holes 12 correspond to three screw holes on the grinding jig center cylinder, and first bolts 13 are connected inside the three first through holes 12. When the grinding fixture is used, the device body is sleeved on the central column of the grinding fixture through the central through hole of the device body, and three first bolts 13 penetrate through the first through holes 12 to fix the device body 1 on the grinding fixture.

The front side surface of the apparatus body 1 is provided with a relief groove 11. During assembly, the fixing rod on one side of the central cylinder of the grinding clamp needs to be taken out in advance, and after the auxiliary device is sleeved into the central cylinder, the fixing rod is screwed into the opposite threaded hole of the central cylinder through the yielding groove, and the fixing rod can also play a role in compressing the equipment main body.

Meanwhile, the lower surface of the apparatus body 1 is fixedly connected with a cushion 6. After installation, the cushion 6 is tightly supported the upper surface of grinding jig, and the contact surface of cushion 6 protection both that can be fine first increase frictional force prevents to slide, and the contact surface wearing and tearing of second protection both.

The use schematic diagram of the auxiliary device for grinding fixture shown in fig. 5 is a simple schematic diagram of the auxiliary device sleeved on the grinding fixture, the top of the grinding fixture 7 is provided with a central column 71, and one side of the column 71 is connected with a fixing rod 72 in a threaded manner.

Working principle: when the device is used, the fixing rod on one side of the central column body of the grinding clamp is removed, the equipment main body is sleeved on the central column body of the grinding clamp, the equipment main body is fixed on the central column body of the grinding clamp through the first through holes, the fixing rod on the grinding clamp is rotated, at the moment, the soft cushion on the lower surface of the equipment main body is tightly abutted against the upper surface of the grinding clamp, and the second bolts penetrate through the second through holes to fix the fixing block 17 on the upper surface of the supporting block. The fiber connector can be used after assembly, and when grinding, the end face of the fiber pigtail connector is inserted downwards into the grinding fixing port of the grinding machine, and the fiber at the rear part of the connector is upwards fixed in the fixing clamping groove at the top of the auxiliary device, so that the purpose of clamping the wire harness is realized.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Grinding jig auxiliary device, including equipment main part (1), its characterized in that: through-hole (2) have been seted up at the center of equipment main part (1), the support arm (3) that form two symmetries set up are upwards stretched out in upper surface through-hole (2) both sides of equipment main part (1), the upper surface of two support arms (3) is fixedly connected with supporting shoe (4) respectively, the upper surface of supporting shoe (4) is provided with fixed block (5) respectively, multiunit fixed slot (51) have all been seted up to the side surface of fixed block (5).

2. The grinding jig assisting apparatus according to claim 1, wherein: the upper surface of fixed block (5) has all seted up second through-hole (15), first screw thread draw-in groove (14) have all been seted up to the upper surface of supporting shoe (4), the inside equal threaded connection of first screw thread draw-in groove (14) has second bolt (16), second bolt (16) are connected fixed block (5) and supporting shoe (4) through second through-hole (15).

3. The grinding jig assisting apparatus according to claim 1, wherein: the side surface of the equipment main body (1) is circumferentially provided with three first through holes (12) at intervals, and first bolts (13) are rotationally connected to the inside of the three first through holes (12).

4. The grinding jig assisting apparatus according to claim 1, wherein: the front side surface of the equipment main body (1) is provided with a yielding groove (11).

5. The grinding jig assisting apparatus according to claim 1, wherein: the soft pad (6) is fixedly connected to the lower surface of the equipment main body (1).