CN210703656U - Angle-adjustable inclined hole drilling clamp - Google Patents

Abstract

The utility model relates to the technical field of drilling machine fixtures, in particular to an angle-adjustable inclined hole drilling fixture, which comprises a base, wherein the bottom of the base is fixedly provided with two connecting blocks, the base is provided with a round mouth clamping groove, the bottom of the round mouth clamping groove is provided with a dividing block, the outer sides of the notches of the round mouth clamping grooves are respectively provided with an adjusting bracket, the adjusting bracket is opposite, one side of the base is fixedly provided with a clamping ring through welding, the inner side of the circumference of the clamping ring is fixedly provided with a limiting block, the clamping ring is provided with an adjusting knob for changing the angle of the adjusting bracket, one side of the base opposite to the notch of the supporting clamping groove is provided with a strip-shaped hole matched with a supporting bolt, the supporting bolt is provided with a locking nut matched with the supporting bolt, through the improvement of the utility model, the angle adjustment of the inclined, is suitable for popularization.

Description

Angle-adjustable inclined hole drilling clamp

Technical Field

The utility model relates to a drill jig technical field especially relates to an angle adjustable's brill inclined hole anchor clamps.

Background

With the development and progress of society, equipment in various industries is more and more, and the processing technology of corresponding non-standard parts is increasingly emphasized. In machining, special holes, such as bar holes, polygonal holes, or oblique holes, are often drilled in the workpiece. The inclined hole is particularly difficult to machine due to the following reasons: firstly, the drill bit is subjected to single-side stress when contacting a workpiece, and the force on the cutting edge of the drill bit can push the drill bit to one side, so that the drill bit deflects, slides and the like; secondly, the position of the drilled hole is easy to deviate from the position required by the drilling of the workpiece, and the drilled hole on the workpiece cannot meet the specified requirement; thirdly, the angle adjustment is inaccurate, so that the machined parts cannot meet the requirements. Therefore, the utility model provides an angle adjustable's brill inclined hole anchor clamps solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has inclined hole machining anchor clamps angular adjustment inaccurate, processing difficulty among the prior art, and the inclined hole anchor clamps that bore of an adjustable angle who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an angle-adjustable inclined hole drilling clamp is designed, and comprises a rectangular base, wherein two connecting blocks are fixedly arranged at the bottom of the base, two round mouth clamping grooves are formed in two sides of the base perpendicular to the connecting blocks, the two round mouth clamping grooves are adjacent to one side of a short edge of the base, a plurality of indexing blocks which are equally angularly distributed are fixedly arranged on the groove surfaces of the bottoms of the two round mouth clamping grooves, an adjusting support is arranged on the outer sides of notches of the two round mouth clamping grooves, a clamping ring matched with the round mouth clamping grooves is fixedly arranged on one side of the adjusting support opposite to the base through welding, a limiting block is fixedly arranged on the inner side of the circumference of the clamping ring, an adjusting knob for changing the angle of the adjusting support is arranged on one side of the clamping ring away from the round mouth clamping grooves, an installing panel is fixedly arranged between one sides of the two adjusting supports opposite to each other through welding, and a fixing block is fixedly arranged, one side of the mounting panel, which is adjacent to the fixed block, is fixedly provided with a movable block through welding, one side of the movable block, which is far away from the fixed block, is fixedly provided with a clamping bolt through welding, one side of the two adjusting brackets, which is far away from the round mouth clamping groove, is fixedly provided with a supporting block through welding, one side of the supporting block, which is opposite to the movable block, is provided with a threaded hole matched with the clamping bolt, a locking spring wound on the outer side of the circumference of the clamping bolt is fixedly arranged between one sides of the supporting block, which is opposite to the movable block, through welding, one end of the clamping bolt, which is far away from the movable block, is fixedly provided with a clamping handle through welding, one side of the mounting panel, which is far away from the fixed block, is fixedly provided with a long-strip-shaped convex block through welding, one side of the base opposite to the notch of the supporting clamping groove is provided with a strip-shaped hole matched with the supporting bolt, and the supporting bolt is provided with a locking nut matched with the supporting bolt.

Preferably, the adjusting knob comprises an end cover, a plurality of scales are equally arranged on one side of the end cover at equal angles, a connecting threaded hole is arranged between the ends opposite to the scales, a stop block is fixedly arranged on the end cover and one side far away from the scales, a combining part is fixedly arranged at one end of the stop block far away from the end cover, a limiting groove matched with the limiting block is arranged on the outer side of the circumference of the combining part, one end of the combining part far away from the stop block is provided with an indexing groove matched with the indexing block, one side of the movable block opposite to the fixed block is provided with a V-shaped clamping groove for clamping a workpiece, protective rubber pads are fixedly arranged on the two side groove walls of the V-shaped clamping groove through glue joint, a supporting convex block matched with the supporting clamping groove is arranged on one side of the supporting bolt opposite to the supporting clamping groove, and a scale pointer matched with the scale is arranged on one side of the base opposite to the adjusting knob.

The utility model provides a pair of angle adjustable's brill inclined hole anchor clamps, beneficial effect lies in: the angle of the adjusting bracket can be effectively changed by arranging the indexing block and the indexing groove; through the cooperation of clamp bolt and movable block and fixed block, the effectual tight work piece that presss from both sides can present certain angle between tight work piece and the drill bit to realize boring the inclined hole of fixed angle, through the bolt fastening between adjust knob and the base simultaneously, the structure is reliable, and through the setting of stay bolt, be triangle-shaped between stay bolt and base and the regulation support and support, make the structure more firm, the utility model discloses simple structure is reliable to easy to operate, the practicality is strong, is fit for promoting.

Drawings

Fig. 1 is a schematic view of a front view structure of an angle-adjustable inclined hole drilling fixture provided by the present invention;

fig. 2 is a schematic rear view of the angle-adjustable inclined hole drilling fixture of the present invention;

fig. 3 is an exploded schematic view of an angle-adjustable inclined hole drilling fixture according to the present invention;

fig. 4 is a schematic view of the structure of the component 8 in fig. 2.

In the figure: the clamping device comprises a base 1, a connecting block 2, a round-mouth clamping groove 3, an indexing block 4, an adjusting support 5, a clamping ring 6, a limiting block 7, an adjusting knob 8, an installation panel 9, a fixing block 10, a movable block 11, a clamping bolt 12, a supporting block 13, a locking spring 14, a supporting clamping groove 15, a strip-shaped hole 16, a supporting bolt 17, a clamping handle 18, an end cover 81, a stop block 82, a combining part 83, a limiting groove 84, an indexing groove 85, a connecting threaded hole 86 and scales 87.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an angle-adjustable inclined hole drilling fixture comprises a rectangular base 1, two connecting blocks 2 are fixedly arranged at the bottom of the base 1, two round-mouth clamping grooves 3 are arranged at two sides of the base 1 perpendicular to the connecting blocks 2, the two round-mouth clamping grooves 3 are adjacent to one side of the short side of the base 1, a plurality of indexing blocks 4 which are equally angularly distributed are fixedly arranged on the bottom groove surfaces of the two round-mouth clamping grooves 3, an adjusting bracket 5 is arranged at the outer side of the groove opening of each round-mouth clamping groove 3, a clamping ring 6 which is matched with the round-mouth clamping grooves 3 is fixedly arranged at one side of the adjusting bracket 5 opposite to the base 1 through welding, a limiting block 7 is fixedly arranged at the inner side of the circumference of the clamping ring 6, an adjusting knob 8 for changing the angle of the adjusting bracket 5 is arranged at one side of the clamping ring 6 away from the round-mouth clamping grooves 3, an installation panel 9 is fixedly arranged between one opposite sides of, one side of the mounting panel 9 adjacent to the fixed block 10 is fixedly provided with a movable block 11 by welding, one side of the movable block 11 far away from the fixed block 10 is fixedly provided with a clamping bolt 12 by welding, one side of the two adjusting brackets 5 far away from the round-mouth clamping groove 3 is fixedly provided with a supporting block 13 by welding, one side of the supporting block 13 opposite to the movable block 11 is provided with a threaded hole matched with the clamping bolt 12, a locking spring 14 wound on the outer side of the circumference of the clamping bolt 12 is fixedly arranged between the supporting block 13 and one side of the movable block 11 opposite to the supporting block 13 by welding, one end of the clamping bolt 12 far away from the movable block 11 is fixedly provided with a clamping handle 18 by welding, one side of the mounting panel 9 far away from the fixed block 10 is fixedly provided with a strip-shaped lug by welding, one side of the lug far away from, one side of the base 1 opposite to the notch of the supporting clamping groove 15 is provided with a strip-shaped hole 16 matched with a supporting bolt 17, and the supporting bolt 17 is provided with a locking nut 19 matched with the supporting bolt 17.

In the utility model, the adjusting knob 8 comprises an end cover 81, a plurality of scales 87 are equally divided at equal angles on one side of the end cover 81, a connecting threaded hole 86 is arranged between the opposite ends of the scales 87, a stop block 82 is fixedly arranged on one side of the end cover 81 far away from the scales 87, a combining part 83 is fixedly arranged on one end of the stop block 82 far away from the end cover 81, a limiting groove 84 matched with the stop block 7 is arranged on the outer side of the circumference of the combining part 83, a dividing groove 85 matched with the dividing block 4 is arranged on one end of the combining part 83 far away from the stop block 82, a V-shaped clamping groove for clamping a workpiece is arranged on one side of the movable block 11 opposite to the fixed block 10, protective rubber pads are fixedly arranged on the two side groove walls of the V-shaped clamping groove by gluing, a supporting lug matched with the supporting clamping groove 15 is arranged on one side of the supporting bolt 17 opposite, the angle of the adjusting bracket 5 can be effectively changed through the arrangement of the indexing block 4 and the indexing groove 85; through the cooperation of clamp bolt 12 and movable block 11 and fixed block 10, the effectual tight work piece that presss from both sides can present certain angle between tight work piece and the drill bit to realize boring the inclined hole of fixed angle, simultaneously through the bolt fastening between adjust knob 8 and the base 1, the structure is reliable, through the setting of stay bolt 17, is triangle-shaped between stay bolt 17 and base 1 and the regulation support 5 and supports, makes the structure more firm, the utility model discloses simple structure is reliable to easy to operate, and the practicality is strong, is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides an adjustable angle's brill inclined hole anchor clamps, includes rectangular base (1), its characterized in that, the fixed two connecting blocks (2) that are equipped with in bottom of base (1), base (1) with connecting block (2) vertically both sides are equipped with two round mouth draw-in grooves (3), two round mouth draw-in groove (3) all with minor face one side of base (1) is adjacent, two the bottom groove face of round mouth draw-in groove (3) is all fixed be equipped with a plurality of graduated flask (4) of equalling divide equally angularly, two the notch outside of round mouth draw-in groove (3) all is equipped with one and adjusts support (5), it is relative to adjust support (5) one side of base (1) be equipped with one through welded fastening with round mouth draw-in groove (3) assorted snap ring (6), the inboard fixed stopper (7) that is equipped with of circumference of snap ring (6), snap ring (6) are kept away from one side of round mouth draw-in groove (3) is equipped with and changes and adjust knob (8), two be equipped with installation panel (9) through welded fastening between the relative one side of adjusting bracket (5), installation panel (9) are kept away from one side of base (1) is equipped with fixed block (10) through welded fastening, installation panel (9) with one side that fixed block (10) are adjacent is equipped with movable block (11) through welded fastening, movable block (11) are kept away from one side of fixed block (10) is equipped with clamping bolt (12) through welded fastening, two adjust bracket (5) and keep away from one side of round mouth draw-in groove (3) is equipped with a supporting shoe (13) through welded fastening, supporting shoe (13) with one side that movable block (11) are relative be equipped with clamping bolt (12) assorted screw hole, supporting shoe (13) with it twines to be equipped with through welded fastening between the relative one side of movable block (11) the locking spring in the clamping bolt (12) circumference outside (14) The clamping bolt (12) is kept away from the one end of movable block (11) is equipped with through welded fastening and presss from both sides tight handle (18), installation panel (9) are kept away from one side of fixed block (10) is equipped with rectangular shape lug through welded fastening, the lug is kept away from one side of installation panel (9) is equipped with a bar and supports draw-in groove (15), support draw-in groove (15) are equipped with rather than assorted stay bolt (17) through the lock joint, base (1) with support draw-in groove (15) one side that the notch is relative be equipped with stay bolt (17) assorted bar hole (16), stay bolt (17) are equipped with rather than assorted lock nut (19).

2. The angle-adjustable inclined hole drilling clamp according to claim 1, wherein the adjusting knob (8) comprises an end cover (81), and is characterized in that a plurality of scales (87) are uniformly distributed on one side of the end cover (81) at equal angles, a connecting threaded hole (86) is formed between the opposite ends of the scales (87), a stop block (82) is fixedly arranged on one side of the end cover (81) far away from the scales (87), a combining part (83) is fixedly arranged on one end of the stop block (82) far away from the end cover (81), a limiting groove (84) matched with the limiting block (7) is formed in the outer side of the circumference of the combining part (83), and an indexing groove (85) matched with the indexing block (4) is formed in one end of the combining part (83) far away from the stop block (82).

3. The adjustable angle inclined hole drilling clamp according to claim 1, wherein a V-shaped clamping groove for clamping a workpiece is formed in one side of the movable block (11) opposite to the fixed block (10), and protective rubber pads are fixedly arranged on two side groove walls of the V-shaped clamping groove through gluing.

4. The angle-adjustable inclined hole drilling clamp according to claim 1, wherein a supporting convex block matched with the supporting clamping groove (15) is arranged on one side, opposite to the supporting clamping groove (15), of the supporting bolt (17), and a scale pointer matched with the scale (87) is arranged on one side, opposite to the adjusting knob (8), of the base (1).

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