8-degree FA grinding clamp

Abstract

The utility model discloses an 8-degree FA (Fiber Array) grinding clamp, which relates to the technical field of FA grinding, aims to solve the technical problem that the conventional FA grinding clamp is inconvenient for grinding FA at double angles, and comprises a clamp main body, and a hexagonal chassis is arranged at the bottom of the clamp main body. The notches in the six sides of the hexagonal base plate at the bottom of the clamp body are arranged in an inclined mode, a traditional linear arrangement mode is replaced, and the inclination degree of the notches is 8 degrees, so that when an FA product is inserted along the notches, it is ensured that the accurate 8-degree inclination angle can be formed in the X direction and the Y direction after the FA product is inserted, and the FA product is prevented from being damaged. The inclined arrangement of the notch in the transverse direction (horizontal direction) is used for achieving 8-degree grinding of the FA product in the X-axis direction, and the inclined design of the notch in the longitudinal direction (vertical direction) is used for achieving 8-degree grinding of the FA product in the Y-axis direction, so that the double-angle grinding effect of the FA product in the X-axis direction and the Y-axis direction is achieved at a time.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber array (FA) polishing technical field more particularly, relate to a kind of 8 ° FA polishing fixture. BACKGROUND

[0002] Optical fiber array (FA) is installed on substrate according to specified interval by V-shaped groove (i.e. V groove, V-Groove) substrate, the array formed by a bundle of optical fibers or an optical fiber ribbon, during the processing of optical fiber array (FA), need to be polished, FA polishing fixture is needed in this process, the FA product to be polished is loaded into the polishing fixture, and then the fixture is placed on a flat lapping machine for polishing.

[0003] The slot of the existing FA polishing fixture is usually linearly arranged, so when the FA is loaded into the slot of the polishing fixture and then placed on a flat lapping machine for polishing, it can only be polished in a single direction. However, for FA products that require two-direction angle polishing, multiple clamping and polishing are required, which not only increases the processing time and cost, but also easily introduces clamping errors, making it difficult to ensure polishing accuracy and unable to meet the demand for high-precision and high-quality FA products. The limitations of single-angle polishing restrict the expansion of enterprises in the polishing process field and make it difficult to meet the diversified demand for complex-angle FA products in the market. Therefore, we propose an 8 ° FA polishing fixture. SUMMARY

[0004] The utility model aims at overcoming the insufficient of prior art, adapting to reality needs, provide a kind of 8 ° FA polishing fixture, to solve the technical problem that current FA polishing fixture is not convenient for the double-angle polishing of FA.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: an 8 ° FA polishing fixture, comprising a fixture main body, the bottom of the fixture main body is a hexagonal base plate, a plurality of groups of slots are arranged equidistantly on the six sides of the hexagonal base plate, the slots are arranged obliquely, and the inclination is 8 °, mounting racks are arranged on the six sides of the hexagonal base plate, and top fixing bolts corresponding to the slots are arranged on the mounting racks.

[0006] A hexagonal synchronous conduction structure is arranged around the top of the hexagonal base plate, L-shaped positioning plates are slidably arranged in the slots on the six sides of the hexagonal base plate, and a driving structure is arranged on the front side of the top of the hexagonal base plate.

[0007] Preferably, a limiting hole is formed in one side of the inner wall of the slot, a limiting rod is arranged on one side of the L-shaped positioning plate, and the limiting rod is inserted into the limiting hole.

[0008] Preferably, the hexagonal synchronous conduction structure comprises six groups of mounting rods and recessed frames, the six groups of mounting rods are correspondingly and slidably arranged in the six sides of a hexagonal base through the recessed frames, and the six groups of mounting rods are arranged in a hexagonal shape, and the L-shaped positioning plates in the six side notches of the hexagonal base are connected with the mounting rods of the corresponding sides.

[0009] Preferably, one end of the mounting rod is provided with a triangular conduction block, an inclined surface of the triangular conduction block is provided with a T-shaped strip, the other end surface of the mounting rod is provided with a T-shaped opening, the two ends of the adjacent mounting rods are butted, and the T-shaped strip penetrates through the T-shaped opening.

[0010] Preferably, the driving structure comprises a rack, a gear, a screw rod, a hole block, an L-shaped rod, a rectangular block and a spring, the rack is arranged on a group of mounting rods, the gear is rotatably arranged on the hexagonal base, the gear is engaged with the rack, and the screw rod is arranged on the gear.

[0011] Preferably, the hole block is movably arranged on the hexagonal base through two groups of hole blocks, the horizontal end of the L-shaped rod is provided with the rectangular block, one side of the rectangular block is provided with a tooth groove, the tooth groove of the rectangular block is matched with the tooth groove of the gear, the opposite side of the rectangular block and the group of hole blocks is provided with the spring, and the spring is sleeved on the L-shaped rod.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、the utility model discloses a fixture main part bottom hexagonal base six sides of the notch adopt the inclination setting, replace traditional straight -line setting mode, and the inclination of the notch is 8 DEG, therefore when FA product is inserted along the notch, ensure that FA product inserts and forms accurate 8 DEG inclination angle in X and Y direction, the inclination setting of the notch in the transverse (horizontal direction) is used for realizing the 8 DEG angle grinding of FA product in X axle direction, and the inclination design in the longitudinal (vertical direction) is used for realizing the 8 DEG angle grinding of Y axle direction, thereby realizing the double -angle grinding effect of FA product in X and Y direction one time, need not repeatedly to the clamping of FA product, and one time completion double -angle grinding can also guarantee grinding accuracy and quality, more favorably enterprise expands in the grinding process field, satisfies the diversification demand of complex angle FA product to the market, solves the technical problem that the current FA grinding fixture is inconvenient for the double -angle grinding of FA, therefore, the utility model has the advantages that the double -angle grinding of FA product is carried out.

[0014] 2、The utility model also designs L type positioning board, hexagonal synchronous conduction structure and drive structure, L type positioning board is arranged in each group of notched mouth in sliding mode, then drive structure can drive one group of mounting rod in hexagonal synchronous conduction structure moves alone, then six groups of mounting rod in hexagonal synchronous conduction structure are arranged in hexagon and realize synchronous conduction effect, then six groups of mounting rod can carry out synchronous conduction to L type positioning board in the corresponding edge notched mouth, thereby can limit the space in notched mouth to the position of FA product in notched mouth of different diameter is limited, avoid subsequent grinding process because of grinding vibration etc. Influence leads to the rotation of FA product in notched mouth, thereby can effectively guarantee the stability of different diameter FA product in notched mouth, make its inclination always keep at 8, thereby can further guarantee the effect of FA product double angle grinding. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is whole structure schematic diagram of the utility model;

[0016] Figure 2 It is hexagonal basepan first structure schematic diagram of the utility model;

[0017] Figure 3 It is hexagonal basepan second structure schematic diagram of the utility model; Figure 2 It is the enlarged structure schematic diagram of A place in;

[0018] Figure 4 It is hexagonal basepan second structure schematic diagram of the utility model;

[0019] Figure 5 It is hexagonal synchronous conduction structure schematic diagram of the utility model;

[0020] Figure 6 It is the enlarged structure schematic diagram of B place in; Figure 5

[0021] Explanation of reference numerals in the drawing:

[0022] 1, clamp main body;101, hexagonal basepan;102, mounting frame;103, top fixed bolt;104, notched mouth;105, limit hole;2, L type positioning board;201, limit rod;3, hexagonal synchronous conduction structure;301, mounting rod;302, concave frame;303, triangular conduction block;304, T type mouth;305, T type strip;4, drive structure;401, rack;402, gear;403, twist rod;404, hole block;405, L type rod;406, rectangular block;407, spring. DETAILED DESCRIPTION

[0023] As Figures 1 to 6 ​As shown, the utility model relates to a kind of 8 °FA grinding clamps, including clamp main body 1, the bottom of clamp main body 1 is hexagonal base plate 101, hexagonal base plate 101 six equidistantly arranged with several groups of notches 104, notch 104 is arranged obliquely, and the inclination is 8 °, hexagonal base plate 101 six sides are arranged with mounting bracket 102, and mounting bracket 102 is arranged with the top bolt 103 corresponding with notch 104;

[0024] When FA product is inserted along notch 104, it is ensured that the accurate 8 ° inclination angle can be formed in X and Y directions after FA product is inserted, then top bolt 103 is screwed to the top of FA product, and the oblique setting of notch 104 in transverse (horizontal direction) is used to realize 8 ° angle grinding of FA product in X axis direction, and the oblique design in longitudinal (vertical direction) is used to realize 8 ° angle grinding in Y axis direction, so that double-angle grinding effect in X and Y directions of FA product is realized at one time, FA product does not need to be clamped repeatedly, and double-angle grinding is completed at one time, which can guarantee grinding precision and quality, is more beneficial to the expansion of enterprise in grinding process field, and meets the diversification demand of complex angle FA product in market.

[0025] In the embodiment of the utility model, hexagonal base plate 101 top one week is arranged with six-sided synchronous conduction structure 3, L-shaped positioning plate 2 is slidably arranged in the notch 104 of the six sides of hexagonal base plate 101, and drive structure 4 is arranged on the top front side of hexagonal base plate 101;Six-sided synchronous conduction structure 3 includes six groups of mounting rods 301 and concave racks 302, six groups of mounting rods 301 are slidably arranged on the six sides of hexagonal base plate 101 through concave racks 302, and the six groups of mounting rods 301 are arranged in hexagonal shape, and the L-shaped positioning plate 2 in the notch 104 of the six sides of hexagonal base plate 101 is connected with the mounting rod 301 of the corresponding side;One end of mounting rod 301 is arranged with triangular conduction block 303, and the inclined surface of triangular conduction block 303 is arranged with T-shaped strip 305, and the other end surface of mounting rod 301 is provided with T-shaped port 304, the two ends of adjacent mounting rod 301 are butted, and T-shaped strip 305 penetrates T-shaped port 304;Drive structure 4 includes rack 401, gear 402, screw rod 403, hole block 404, L-shaped rod 405, rectangular block 406 and spring 407, rack 401 is arranged on a group of mounting rods 301, gear 402 is rotatably arranged on hexagonal base plate 101, and gear 402 is engaged with rack 401, and screw rod 403 is arranged on gear 402;Hole block 404 is movably arranged on hexagonal base plate 101 through two groups of hole blocks 404, the horizontal end of L-shaped rod 405 is arranged with rectangular block 406, one side of rectangular block 406 is provided with gear slot, the gear slot of rectangular block 406 is matched with the gear slot of gear 402, spring 407 is arranged on the opposite side of a group of hole blocks 404 of rectangular block 406, and spring 407 is sleeved on L-shaped rod 405;

[0026] After the FA product is inserted into the slot 104, the personnel can pull the rectangular block 406 through the L-shaped rod 405, so that the tooth groove of the rectangular block 406 is disengaged from the gear 402, and then the gear 402 is twisted by the handheld twisting rod 403, the gear 402 drives the rack 401 to move, and then the rack 401 drives the corresponding mounting rod 301 to move, and then the six groups of mounting rods 301 can realize synchronous transmission under the cooperation of the triangular transmission block 303, the T-shaped strip 305 and the T-shaped slot 304, and then the six groups of mounting rods 301 move synchronously along the six sides of the hexagonal base plate 101, at this time, the six groups of mounting rods 301 drive a plurality of groups of L-shaped positioning plates 2 on the corresponding side to move synchronously in the slot 104, so as to limit the space in the slot 104, so as to limit the position of the FA product with different diameters in the slot 104, and avoid the rotation of the FA product in the slot 104 due to the grinding vibration and the like in the subsequent grinding process, so as to effectively ensure the stability of the FA product with different diameters in the slot 104, so that the inclination is always kept at 8°, so as to further ensure the effect of the double-angle grinding of the FA product.

[0027] Specifically, a limiting hole 105 is formed on one side of the inner wall of the slot 104, and a limiting rod 201 is arranged on one side of the L-shaped positioning plate 2, and the limiting rod 201 is inserted into the limiting hole 105; under the cooperation of the limiting rod 201 and the limiting hole 105, the L-shaped positioning plate 2 can stably slide in the slot 104.

[0028] Working principle: the embodiment provides an 8° FA grinding clamp, first, when the FA product is inserted along the slot 104, it is ensured that the FA product can form an accurate 8° inclination angle in the X and Y directions after being inserted, and then the FA product is clamped by twisting the top fixing bolt 103, the inclination of the slot 104 in the transverse (horizontal) direction is used to realize the 8° angle grinding of the FA product in the X axis direction, and the inclination in the longitudinal (vertical) direction is used to realize the 8° angle grinding of the FA product in the Y axis direction, so as to realize the double-angle grinding effect of the FA product in the X and Y directions at one time, without repeatedly clamping the FA product, and the double-angle grinding completed at one time can also ensure the grinding precision and quality, which is more conducive to the expansion of enterprises in the grinding process field, and meets the diversified needs of the market for complex angle FA products;

[0029] Secondly, after the FA product is inserted into the slot 104, the personnel can pull the rectangular block 406 through the L-shaped rod 405, so that the tooth groove of the rectangular block 406 is disengaged from the gear 402, then the gear 402 is twisted by the hand-held twisting rod 403, the gear 402 drives the rack 401 to move, then the rack 401 drives the corresponding mounting rod 301 to move, then the six groups of mounting rods 301 can realize synchronous transmission under the cooperation of the triangular transmission block 303, the T-shaped strip 305 and the T-shaped port 304, then the six groups of mounting rods 301 move synchronously along the six sides of the hexagonal base plate 101, at this time, the six groups of mounting rods 301 drive a plurality of groups of L-shaped positioning plates 2 on the corresponding side to move synchronously in the slot 104, so that the space in the slot 104 can be limited, so as to limit the position of the FA product with different diameters in the slot 104, avoid the rotation of the FA product in the slot 104 due to the influence of grinding vibration and the like in the subsequent grinding process, so as to effectively ensure the stability of the FA product with different diameters in the slot 104, so that the inclination always maintains at 8°, so as to further ensure the effect of double-angle grinding of the FA product.

[0030] The embodiments of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, the spirit of the utility model is appreciated according to the above-mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. An 8°FA grinding fixture, characterized in that, The fixture includes a main body (1), the bottom of which is a hexagonal base (101). The hexagonal base (101) has several sets of slots (104) arranged equidistantly on its six sides. The slots (104) are arranged at an angle of 8°. The hexagonal base (101) has mounting brackets (102) arranged on its six sides. The mounting brackets (102) have top fixing bolts (103) corresponding to the slots (104). A hexagonal synchronous transmission structure (3) is arranged around the top of the hexagonal chassis (101). L-shaped positioning plates (2) are slidably arranged in the slots (104) on the six sides of the hexagonal chassis (101). A drive structure (4) is arranged on the front side of the top of the hexagonal chassis (101).

2. The 8°FA grinding fixture according to claim 1, characterized in that, A limiting hole (105) is provided on one side of the inner wall of the groove (104), and a limiting rod (201) is arranged on one side of the L-shaped positioning plate (2), and the limiting rod (201) is inserted into the limiting hole (105).

3. The 8°FA grinding fixture according to claim 1, characterized in that, The hexagonal synchronous transmission structure (3) includes six sets of mounting rods (301) and a concave frame (302). The six sets of mounting rods (301) are slidably arranged on the hexagonal base (101) through the concave frame (302), and the six sets of mounting rods (301) are arranged in a hexagonal shape. The L-shaped positioning plate (2) in the hexagonal slot (104) of the hexagonal base (101) is connected to the mounting rod (301) on the corresponding side.

4. The 8°FA grinding fixture according to claim 3, characterized in that, One end of the mounting rod (301) is provided with a triangular conductive block (303), and a T-shaped strip (305) is provided on the inclined surface of the triangular conductive block (303). A T-shaped opening (304) is opened on the other end face of the mounting rod (301). The two ends of the adjacent mounting rods (301) are connected, and the T-shaped strip (305) passes through the T-shaped opening (304).

5. An 8°FA grinding fixture according to claim 4, characterized in that, The drive structure (4) includes a rack (401), a gear (402), a screw rod (403), a perforated block (404), an L-shaped rod (405), a rectangular block (406), and a spring (407). The rack (401) is arranged on a set of mounting rods (301). The gear (402) is rotatably arranged on a hexagonal chassis (101) and meshes with the rack (401). The screw rod (403) is arranged on the gear (402).

6. The 8°FA grinding fixture according to claim 5, characterized in that, The perforated block (404) is movably arranged on the hexagonal chassis (101) by two sets of perforated blocks (404). A rectangular block (406) is arranged at the horizontal end of the L-shaped rod (405), and a tooth groove is provided on one side of the rectangular block (406). The tooth groove of the rectangular block (406) matches the tooth groove of the gear (402). A spring (407) is arranged on the opposite side of the rectangular block (406) and a set of perforated blocks (404), and the spring (407) is sleeved on the L-shaped rod (405).

Images