CN214603213U

CN214603213U - Cylinder work piece port inclined plane drilling frock

Info

Publication number: CN214603213U
Application number: CN202120747989.8U
Authority: CN
Inventors: 王骥宇; 罗立岗
Original assignee: Xiangtan Jiyu Electromechanical Technology Co ltd
Current assignee: Xiangtan Jiyu Electromechanical Technology Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-05
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a drilling tool for inclined planes of ports of cylindrical workpieces, which comprises a base, wherein the base is connected with a positioning plate through a lifting device, the positioning plate is provided with a drilling device, the base is provided with two supporting frames, the two supporting frames are both provided with a limiting lantern ring, a fixing pipe is rotationally arranged between the two limiting lantern rings, the fixing pipe is provided with a fixing device, the fixing pipe is internally provided with two V-shaped clamping plates, the two V-shaped clamping plates are both provided with an L-shaped positioning frame, the bottoms of the two L-shaped positioning frames are connected with the fixing plate through an adjusting device, the fixing device comprises a positioning column, the fixing pipe is provided with the positioning column, the positioning column is connected with the fixing plate through a connecting column, the positioning column is provided with a fixing threaded sleeve and an arc-shaped plate, the fixing threaded sleeve is in threaded connection with the positioning column, the drilling device can be adjusted up and down through the lifting device, the cylinder can be rotated by loosening the fixing threaded sleeve, different parts of the end face of the cylinder are conveniently drilled.

Description

Cylinder work piece port inclined plane drilling frock

Technical Field

The utility model relates to a cylinder work piece port drilling technical field especially relates to cylinder work piece port inclined plane drilling frock.

Background

In machining, a workpiece often needs to be drilled, particularly when a cylinder is machined, center drilling is usually needed on the end face of the cylinder, the cylinder is generally clamped by a clamp during center drilling and then drilled, the diameter of the cylinder is different, the clamp needs to be replaced for ensuring the center, the drilling center of cylinders with different diameters is ensured, in some special cases, eccentric drilling needs to be conducted on the end face of the cylinder, a plurality of holes even need to be drilled, and the end portions of the cylinders with different diameters are inconvenient to be eccentrically drilled.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a cylinder workpiece port inclined plane drilling tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the cylindrical workpiece port inclined plane drilling tool comprises a base and a positioning plate, wherein the base is connected with the positioning plate through a lifting device, a drilling device is arranged on the positioning plate, a set of symmetrical supporting frames is fixedly arranged on the other side of the base, two limiting lantern rings are fixedly arranged on the two supporting frames, a fixing tube is rotatably arranged between the two limiting lantern rings, a fixing device matched with the limiting lantern rings is arranged on the fixing tube, a set of symmetrical V-shaped clamping plates are arranged on the inner side of the fixing tube, L-shaped positioning frames are arranged on one sides of the two V-shaped clamping plates, a fixing plate is arranged at the bottoms of the two L-shaped positioning frames, an adjusting device is arranged between the fixing plate and the two L-shaped positioning frames, the fixing device comprises a positioning column, a fixing threaded sleeve and an arc-shaped plate, a positioning column is fixedly arranged on the fixing tube, and the positioning column is fixedly connected with the fixing plate through a connecting column, the positioning post is movably provided with an arc-shaped plate, the arc-shaped plate is arranged between the two limiting lantern rings, the arc-shaped plate is provided with a fixed threaded sleeve, and the fixed threaded sleeve is connected with the positioning post through threads.

Preferably, the fixed pipe is fixedly provided with a pointer, and the limiting lantern ring is provided with a protractor matched with the pointer.

Preferably, elevating gear includes spacing fixture block, spacing dish, lift post, rotation handle and auxiliary strut, the fixed spacing fixture block that is equipped with a set of symmetry on the base, two rotate between the spacing fixture block and be equipped with spacing dish, fixed lift post on the spacing dish, and pass through threaded connection between lift post and the locating plate, the fixed rotation handle that is equipped with in top of lift post, one side of locating plate is equipped with the auxiliary strut that runs through, and the auxiliary strut is fixed to be set up at auxiliary strut.

Preferably, drilling equipment includes cylinder, fixed frame, motor and drill bit, the fixed cylinder that is equipped with on the locating plate, the fixed frame that is equipped with of the flexible end of cylinder, the fixed frame internal fixation is equipped with the motor, the fixed drill bit that is equipped with of output of motor.

Preferably, adjusting device includes spout, rotation handle, conical gear A, conical gear B, rotation axis and slider, be equipped with the spout in the fixed plate, the fixed rotation handle that is equipped with in middle part of fixed plate, and rotate the handle and connect conical gear A through the pivot, conical gear A sets up the middle part at the spout, conical gear A's both sides all are equipped with conical gear B, two all be equipped with the rotation axis on the conical gear B, and the activity is equipped with the slider on the rotation axis, the slider slides and sets up at the spout, slider fixed connection L shape locating rack.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotary handle is rotated to drive the lifting column to rotate, the lifting column drives the positioning plate to move up and down under the matching of the auxiliary supporting rod, the positioning plate drives the drilling device to move up and down, the eccentric height of the drilled hole can be adjusted, then the fixed screw sleeve is rotated to loosen the fixed screw sleeve and the arc plate, then the fixed pipe in the limiting sleeve ring can be rotated, the eccentric angle is ensured by matching a pointer with an angle ruler, then the fixed screw sleeve is screwed up, the arc plate is tightly attached to the two limiting sleeve rings, the fixed pipe is fixed, then the holes can be drilled, and eccentric drilling can be performed through the arrangement, so that the use is convenient;

2. through the rotatory handle that rotates, it is rotatory to make the rotation handle drive conical gear A, conical gear A then drives conical gear B rotatory, conical gear B then drives the rotation axis rotatory, the rotation axis then drives the slider and removes about in the spout, make two L shape locating racks of slip drive carry out interval adjustment, two L shape locating racks then drive V font splint and carry out the centre gripping to the cylinder work piece, then it is rotatory to drive the drill bit through the motor, then the cylinder then drives the drill bit and drills, through such setting, the centre gripping is fixed to the cylinder of different diameters to the convenience, can also guarantee the center of cylinder simultaneously, be convenient for drill to the center of cylinder.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of cylinder work piece port inclined plane drilling frock.

Fig. 2 is a connection diagram of the fixing tube and the limiting lantern ring of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a base 1, a positioning plate 2, a support frame 3, a limiting lantern ring 4, a fixing tube 5, a fixing device 6, a positioning column 61, a fixing threaded sleeve 62, an arc-shaped plate 63, a V-shaped clamping plate 7, an adjusting device 8, a sliding chute 81, a rotating handle 82, a conical gear A83, a conical gear B84, a rotating shaft 85, a sliding block 86, a fixing plate 9, a connecting column 10, an L-shaped positioning frame 11, an air cylinder 12, a fixing frame 13, a motor 14, a drill bit 15, a limiting clamping block 16, a limiting disc 17, a lifting column 18, a rotating handle 19, an auxiliary supporting rod 20 and a pointer 21.

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. 1-3, a cylindrical workpiece port inclined plane drilling tool comprises a base 1 and a positioning plate 2, the base is connected with the positioning plate 2 through a lifting device, the positioning plate 2 is provided with a drilling device, the other side of the base 1 is fixedly provided with a set of symmetrical supporting frames 3, two supporting frames 3 are respectively fixedly provided with a limiting lantern ring 4, a fixing tube 5 is rotatably arranged between the two limiting lantern rings 4, the fixing tube 5 is provided with a fixing device 6 matched with the limiting lantern ring 4, the inner side of the fixing tube 5 is provided with a set of symmetrical V-shaped clamping plates 7, one side of each of the two V-shaped clamping plates 7 is provided with an L-shaped positioning frame 11, the bottom of each of the two L-shaped positioning frames 11 is provided with a fixing plate 9, an adjusting device 8 is arranged between the fixing plate 9 and the two L-shaped positioning frames 11, the fixing device 6 comprises a positioning column 61, a fixing screw sleeve 62 and an arc-shaped plate 63, the positioning column 61 is fixedly arranged on the fixing tube 5, and the positioning column 61 is fixedly connected with the fixed plate 9 through the connecting column 10, an arc-shaped plate 63 is movably arranged on the positioning column 61, the arc-shaped plate 63 is arranged between the two limiting lantern rings 4, a fixed swivel nut 62 is arranged on the arc-shaped plate 63, and the fixed swivel nut 62 is connected with the positioning column 61 through threads.

Fixed being equipped with pointer 21 on the fixed pipe 5, be equipped with on the spacing lantern ring 4 with pointer 21 complex bevel protractor, through the setting of pointer 21 cooperation bevel protractor for fixed pipe 5 can be rotatory between two spacing lantern rings 4, thereby the cylinder rotates in the fixed pipe 5 according to the condition conveniently.

The lifting device comprises a limiting fixture block 16, a limiting disc 17, a lifting column 18, a rotating handle 19 and an auxiliary support rod 20, a group of symmetrical limiting fixture blocks 16 are fixedly arranged on the base 1, the limiting disc 17 is rotatably arranged between the two limiting fixture blocks 16, the lifting column 18 is fixed on the limiting disc 17, the lifting column 18 is connected with the positioning plate 2 through screw threads, a rotating handle 19 is fixedly arranged at the top of the lifting column 18, an auxiliary supporting rod 20 penetrating through is arranged at one side of the positioning plate 2, the auxiliary supporting rod 20 is fixedly arranged on the auxiliary supporting rod 20, the lifting column 18 is rotationally arranged on the base 1 through the arrangement of the limit fixture block 16 matched with the limit disc 17, through rotating the rotation handle 19 for the rotation handle 19 drives the lift post 18 rotatory, and the lift post 18 then drives locating plate 2 and reciprocates under the cooperation of auxiliary strut 20, makes locating plate 2 drive drilling equipment reciprocate.

The drilling device comprises a cylinder 12, a fixed frame 13, a motor 14 and a drill bit 15, the cylinder 12 is fixedly arranged on the positioning plate 2, the fixed frame 13 is fixedly arranged at the telescopic end of the cylinder 12, the motor 14 is fixedly arranged in the fixed frame 13, the drill bit 15 is fixedly arranged at the output end of the motor 14, the motor 14 drives the drill bit 15 to rotate, and then the cylinder 12 drives the drill bit 15 to drill.

The adjusting device 8 comprises a sliding groove 81, a rotating handle 82, a bevel gear A83, a bevel gear B84, a rotating shaft 85 and a sliding block 86, the sliding groove 81 is arranged in the fixed plate 9, the rotating handle 82 is fixedly arranged in the middle of the fixed plate 9, the rotating handle 82 is connected with the bevel gear A83 through the rotating shaft, the bevel gear A83 is arranged in the middle of the sliding groove 81, the bevel gear B84 is arranged on two sides of the bevel gear A83, the rotating shaft 85 is arranged on two bevel gears B84, the sliding block 86 is movably arranged on the rotating shaft 85, the sliding block 86 is slidably arranged on the sliding groove 81, the sliding block 86 is fixedly connected with the L-shaped positioning frame 11, the rotating handle 82 is rotated to drive the bevel gear A83 to rotate, the bevel gear A83 drives the bevel gear B84 to rotate, the bevel gear B84 drives the rotating shaft 85 to rotate, the rotating shaft 85 drives the sliding block 86 to move left and right in the sliding groove 81, so that the sliding block 86 drives the two L-shaped positioning frames 11 to adjust the distance, the two L-shaped positioning frames 11 drive the V-shaped clamping plate 7 to clamp the cylindrical workpiece.

The working principle of the utility model is that the rotation handle 82 is rotated to drive the bevel gear A83 to rotate, the bevel gear A83 drives the bevel gear B84 to rotate, the bevel gear B84 drives the rotation shaft 85 to rotate, the rotation shaft 85 drives the slide block 86 to move left and right in the chute 81, the slide 86 drives the two L-shaped positioning frames 11 to adjust the distance, the two L-shaped positioning frames 11 drive the V-shaped clamping plate 7 to clamp the cylindrical workpiece, then the motor 14 drives the drill bit 15 to rotate, then the cylinder 12 drives the drill bit 15 to drill, when the end of the cylinder needs to be eccentrically drilled, the lifting column 18 is rotatably arranged on the base 1 by the limiting clamping block 16 matching with the limiting disc 17, the rotation handle 19 is rotated to drive the lifting column 18 to rotate, the lifting column 18 is matched with the auxiliary support rod 20, drive locating plate 2 and reciprocate, make locating plate 2 drive drilling equipment reciprocate, can adjust the eccentric height of drilling, then through rotatory fixed swivel nut 62, make fixed swivel nut 62 and arc 63 loosen, then can rotate fixed pipe 5 in the spacing lantern ring 4, guaranteeing eccentric angle through pointer 21 cooperation angle chi, then screw up fixed swivel nut 62, make arc 63 and two closely laminate with spacing lantern ring 4, fix fixed pipe 5, then can drill.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Cylindrical workpiece port inclined plane drilling frock, including base (1) and locating plate (2), its characterized in that, be connected through elevating gear between base and the locating plate (2), be equipped with drilling equipment on locating plate (2), the fixed support frame (3) that is equipped with a set of symmetry of opposite side of base (1), two all be fixed on support frame (3) and be equipped with spacing lantern ring (4), rotate between two spacing lantern ring (4) and be equipped with fixed pipe (5), be equipped with fixing device (6) with spacing lantern ring (4) complex on fixed pipe (5), the inboard of fixed pipe (5) is equipped with a set of symmetrical V font splint (7), two V font splint (7) one side all is equipped with L shape locating rack (11), the bottom of two L shape locating rack (11) is equipped with fixed plate (9), and be equipped with adjusting device (8) between fixed plate (9) and two L shape locating racks (11), fixing device (6) are including reference column (61), fixed swivel nut (62) and arc (63), fixed being equipped with reference column (61) on fixed pipe (5), and pass through spliced pole (10) fixed connection between reference column (61) and fixed plate (9), the activity is equipped with arc (63) on reference column (61), arc (63) set up between two spacing lantern rings (4), be equipped with fixed swivel nut (62) on arc (63), pass through threaded connection between fixed swivel nut (62) and reference column (61).

2. The cylindrical workpiece port inclined plane drilling tool according to claim 1, wherein a pointer (21) is fixedly arranged on the fixing tube (5), and a protractor matched with the pointer (21) is arranged on the limiting lantern ring (4).

3. The cylindrical workpiece port inclined plane drilling tool according to claim 1, wherein the lifting device comprises a limiting fixture block (16), a limiting disc (17), a lifting column (18), a rotating handle (19) and an auxiliary support rod (20), a set of symmetrical limiting fixture blocks (16) is fixedly arranged on the base (1), the limiting disc (17) is rotatably arranged between the two limiting fixture blocks (16), the lifting column (18) is fixedly arranged on the limiting disc (17), the lifting column (18) is in threaded connection with the positioning plate (2), the rotating handle (19) is fixedly arranged at the top of the lifting column (18), the auxiliary support rod (20) penetrates through one side of the positioning plate (2), and the auxiliary support rod (20) is fixedly arranged on the auxiliary support rod (20).

4. The cylindrical workpiece port inclined plane drilling tool according to claim 1, wherein the drilling device comprises an air cylinder (12), a fixing frame (13), a motor (14) and a drill bit (15), the air cylinder (12) is fixedly arranged on the positioning plate (2), the fixing frame (13) is fixedly arranged at the telescopic end of the air cylinder (12), the motor (14) is fixedly arranged in the fixing frame (13), and the drill bit (15) is fixedly arranged at the output end of the motor (14).

5. The tooling for drilling the inclined plane of the end opening of the cylindrical workpiece according to claim 1, the adjusting device (8) comprises a sliding chute (81), a rotating handle (82), a bevel gear A (83), a bevel gear B (84), a rotating shaft (85) and a sliding block (86), a sliding chute (81) is arranged in the fixed plate (9), a rotating handle (82) is fixedly arranged in the middle of the fixed plate (9), the rotating handle (82) is connected with a bevel gear A (83) through a rotating shaft, the bevel gear A (83) is arranged in the middle of the sliding chute (81), two sides of the conical gear A (83) are respectively provided with a conical gear B (84), the two conical gears B (84) are respectively provided with a rotating shaft (85), and a sliding block (86) is movably arranged on the rotating shaft (85), the sliding block (86) is arranged on the sliding groove (81) in a sliding manner, and the sliding block (86) is fixedly connected with the L-shaped positioning frame (11).