CN218744903U

CN218744903U - Adjustable boring cutter capable of being used for small hole machining

Info

Publication number: CN218744903U
Application number: CN202221692036.7U
Authority: CN
Inventors: 胡健; 杜月琴; 王勇
Original assignee: Suzhou Fengrui Precision Electromechanical Co ltd
Current assignee: Suzhou Fengrui Precision Electromechanical Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-28
Anticipated expiration: 2032-06-30

Abstract

The utility model belongs to the technical field of machining tools, in particular to an adjustable boring cutter for small hole machining, which comprises a base; the top of base is provided with the mount, the top of base is provided with adjusting part and fixed unit, the bottom of adjusting part passes through the mount rigid coupling at the top of base, fixed unit swing joint is at the top of base, adjusting part includes the motor, the output of motor is provided with sleeve and boring cutter, telescopic inside is provided with bull stick and fixed plate, bull stick and fixed plate all are provided with a plurality of, just the bottom of fixed plate all rotates through the bull stick and connects in telescopic inside, the lateral wall of fixed plate is provided with the baffle, and this kind of device avoids the condition that the boring cutter trembles to appear in long-time during operation, makes the adjustment and the change of boring cutter more convenient simultaneously.

Description

Adjustable boring cutter capable of being used for processing small holes

Technical Field

The utility model relates to a machining tool technical field specifically is a boring cutter with adjustable can be used to aperture processing.

Background

The boring cutter is one of hole machining cutters, is generally a round handle, and is also commonly used in a vertical lathe for a square cutter rod of a larger workpiece, wherein the most common occasions are inner hole machining, hole expanding, profiling and the like.

The boring cutter rotates to punch the workpiece, so that the use effect of the workpiece is enhanced, and the workpiece is convenient to perform other processes;

when the existing boring cutter is used for processing small holes, a gap is formed between the boring cutter and a cutter bar after the boring cutter is used for a long time, so that the boring cutter shakes.

SUMMERY OF THE UTILITY MODEL

In order to make up the deficiency of the prior art, the utility model provides a boring cutter with adjustable can be used to aperture processing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an adjustable boring cutter for small hole processing, which comprises a base; the top of base is provided with the mount, the top of base is provided with adjusting part and fixed unit, the top of adjusting part is passed through the mount rigid coupling at the top of base, fixed unit swing joint is at the top of base, adjusting part includes the motor, the output of motor is provided with sleeve and boring cutter, telescopic inside is provided with bull stick and fixed plate, bull stick and fixed plate all are provided with a plurality of, just the bottom of fixed plate all rotates through the bull stick and connects in telescopic inside, the lateral wall of fixed plate is provided with the baffle, the baffle is provided with a plurality of, just the equal symmetry rigid coupling in the lateral wall of fixed plate in bottom of baffle, the lateral wall of boring cutter is seted up flutedly, the recess is provided with a plurality of, just the recess all is located the bottom of baffle, telescopic lateral wall is provided with the turncap, the inner wall rotation of turncap is connected in telescopic outside.

Preferably, the fixed unit includes the fly leaf, the inside of fly leaf is provided with movable rod and arc, movable rod and arc all are provided with two sets ofly, and two the equal symmetrical rigid coupling of movable rod is in the inside of fly leaf, two the arc all rotates the outside of connecting at the movable rod.

Preferably, be provided with the spring between arc and the fly leaf, the spring is provided with a plurality of, just the one end rigid coupling of spring is at the lateral wall of arc, the other end rigid coupling of spring is at the lateral wall of fly leaf.

Preferably, the bottom of the movable plate is provided with a sliding block, the top of the base is provided with a sliding groove, and the bottom of the movable plate is connected inside the sliding groove in a sliding mode through the sliding block.

Preferably, the top of base is provided with protection window and pin, the pin is provided with a plurality of, just pin one end is passed through the mount and is rotated the top of connecting at the base, the bottom of protection window is rotated the top of connecting at the base.

Preferably, the bottom of base is provided with the universal wheel, the universal wheel is provided with a plurality of, just the universal wheel rotates the bottom of connecting at the base, the lateral wall of base is provided with the handle, the bottom rigid coupling of handle is at the lateral wall of base.

The utility model discloses an useful part lies in:

1. the utility model discloses a fixed plate and the rotation of bull stick are connected, make the baffle of fixed plate bottom contact the outside recess of boring cutter, utilize cooperation between recess and the baffle, make the fixed plate fix the boring cutter, avoid the boring cutter to cause the condition of shake when long-time work, the rotation between fixed plate and the bull stick simultaneously makes the boring cutter can adjust as required when installing, makes the use of boring cutter more convenient;

2. the utility model discloses a cooperation between movable rod and the arc makes the arc rotate, and spring between arc and the fly leaf makes the arc more nimble when the outside rotation of movable rod, and the arc is fixed the work piece when rotating simultaneously, makes the boring cutter more accurate at the during operation that punches simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a base according to an embodiment;

FIG. 2 is a schematic diagram of a sleeve according to an embodiment;

FIG. 3 is a schematic structural diagram of a fixing plate according to an embodiment;

FIG. 4 is a schematic view of an embodiment of an arc plate;

FIG. 5 is a view showing the engagement of the grip and the anti-slip cover according to the second embodiment.

In the figure: 1. a base; 2. a handle; 3. a pin; 41. a motor; 42. a sleeve; 43. turning the cap; 44. boring cutter; 45. a fixing plate; 46. a groove; 47. a baffle plate; 48. a rotating rod; 51. a movable plate; 52. an arc-shaped plate; 53. a spring; 54. a movable rod; 6. protecting the window; 7. a universal wheel; 8. a chute; 9. a slider; 10. a fixed mount; 11. an anti-slip sleeve.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an adjustable boring tool for small hole machining includes a base 1; the top of the base 1 is provided with a fixed frame 10, the top of the base 1 is provided with an adjusting component and a fixed unit, the bottom of the adjusting component is fixedly connected to the top of the base 1 through the fixed frame 10, and the fixed unit is movably connected to the top of the base 1;

the adjusting assembly comprises a motor 41, a sleeve 42 and a boring cutter 44 are arranged at the output end of the motor 41, a rotating rod 48 and a fixing plate 45 are arranged inside the sleeve 42, the rotating rod 48 and the fixing plate 45 are respectively provided with a plurality of rotating rods, the bottom of the fixing plate 45 is rotatably connected inside the sleeve 42 through the rotating rod 48, a baffle 47 is arranged on the side wall of the fixing plate 45, the baffles 47 are respectively provided with a plurality of baffles 47, the bottoms of the baffles 47 are symmetrically and fixedly connected to the side wall of the fixing plate 45, a groove 46 is formed in the side wall of the boring cutter 44, the grooves 46 are respectively provided with a plurality of rotating caps 43, the inner wall of each rotating cap 43 is rotatably connected to the outside of the sleeve 42;

when the boring cutter works, after the boring cutter is used for a long time, a gap is formed between the boring cutter and the cutter bar, so that the boring cutter shakes, after the boring cutter is adjusted, the boring cutter shakes more obviously, in order to not influence the production efficiency, the boring cutter is required to be replaced, but the consumption cost of the boring cutter is increased, the rotating cap 43 is rotated to separate the rotating cap 43 from the outer part of the sleeve 42, the fixing plate 45 in the sleeve 42 is exposed, the fixing plate 45 is rotated through the matching between the fixing plate 45 and the rotating rod 48, the baffle plate 47 is driven to rotate when the fixing plate 45 rotates, the boring cutter 44 is driven to move into the sleeve 42, the baffle plate 47 is fixed on the boring cutter 44 through the groove 46 in the outer part of the boring cutter 44, meanwhile, the groove 46 and the baffle plate 47 are matched, the shaking of the boring cutter 44 is avoided when the fixing plate 45 rotates, the boring cutter 44 is fixed at one end of the sleeve 42 through the rotating connection between the rotating cap 43 and the sleeve 42, and the boring cutter 44 punches a workpiece more accurately.

The fixing unit comprises a movable plate 51, movable rods 54 and arc-shaped plates 52 are arranged inside the movable plate 51, two groups of the movable rods 54 and the arc-shaped plates 52 are arranged, the two movable rods 54 are symmetrically and fixedly connected inside the movable plate 51, and the two arc-shaped plates 52 are rotatably connected to the outer parts of the movable rods 54;

during operation, through pulling arc 52, make arc 52 rotate in the outside of movable rod 54 to make arc 52 more nimble when rotating, avoid the unable condition of opening of arc 52, when arc 52 contacted fly leaf 51, fly leaf 51 was injectd arc 52 simultaneously, avoided arc 52 to appear blocking dead condition when rotating.

A plurality of springs 53 are arranged between the arc-shaped plate 52 and the movable plate 51, one end of each spring 53 is fixedly connected to the side wall of the arc-shaped plate 52, and the other end of each spring 53 is fixedly connected to the side wall of the movable plate 51;

during operation utilizes the cooperation between arc 52 and the spring 53, makes arc 52 fix the work piece, avoids the work piece to appear rocking when punching man-hour to cause the unsafe condition of punching.

The bottom of the movable plate 51 is provided with a slide block 9, the top of the base 1 is provided with a slide groove 8, and the bottom of the movable plate 51 is slidably connected inside the slide groove 8 through the slide block 9;

during operation, the movable plate 51 on the top of the sliding block 9 slides inside the sliding slot 8 by utilizing the matching between the sliding block 9 and the sliding slot 8, so that the movable plate 51 can move more flexibly, and the operation of a technician is facilitated.

The top of the base 1 is provided with a protective window 6 and a plurality of pins 3, one end of each pin 3 is rotatably connected to the top of the base 1 through a fixing frame 10, and the bottom of the protective window 6 is rotatably connected to the top of the base 1;

the during operation utilizes protection window 6 to protect boring cutter 44, avoids non-technical staff maloperation to cause personnel's injury, reduces the cracked condition that boring cutter 44 maloperation appears simultaneously, through the cooperation between pin 3 and the mount 10, makes motor 41 fixed more stable, avoids motor 41 to shake at the during operation, causes the boring cutter 44 unsafe condition of punching.

The bottom of the base 1 is provided with a plurality of universal wheels 7, the universal wheels 7 are rotatably connected to the bottom of the base 1, the side wall of the base 1 is provided with a handle 2, and the bottom of the handle 2 is fixedly connected to the side wall of the base 1;

during operation, utilize the cooperation between universal wheel 7 and the handle 2, make base 1's removal more convenient, handle 2 and universal wheel 7 make the technical staff more nimble when adjusting base 1 simultaneously.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, an anti-slip cover 11 is disposed outside the handle 2; during operation, utilize anti-skidding cover 11 increase friction, avoid the technical staff when shifting base 1, the condition of the operation of not being convenient for.

The working principle is that when the existing boring cutter is used for processing small holes, because the boring cutter is used for a long time, a gap is formed between the boring cutter and a cutter bar, thereby the boring cutter has the shaking condition, when the position of the boring cutter is adjusted, the shaking of the boring cutter is more obvious, in order to avoid affecting the production efficiency, the boring cutter is often required to be replaced, but the consumption cost of the boring cutter is increased, the motor 41 and the sleeve 42 are exposed by rotating the protection window 6, the rotating cap 43 is detached from the outside of the sleeve 42 by rotating the rotating cap 43, the fixing plate 45 inside the sleeve 42 is exposed, the fixing plate 45 is rotated by the cooperation between the fixing plate 45 and the rotating rod 48, meanwhile, when the fixing plate 45 rotates, the baffle plate 47 is driven to rotate, the boring cutter 44 is driven to move to the inner part of the sleeve 42, the baffle plate 47 is used for fixing the boring cutter 44 by utilizing the groove 46 on the outer part of the boring cutter 44, meanwhile, the matching between the groove 46 and the baffle plate 47 avoids the shaking of the boring cutter 44 during rotation, by means of the rotary connection between the rotary cap 43 and the sleeve 42, the boring cutter 44 is fixed at one end of the sleeve 42, so that the boring cutter 44 can more accurately bore the workpiece, the arc plate 52 can rotate outside the movable rod 54 by pulling the arc plate 52, thereby enabling the arc-shaped plate 52 to be more flexible in rotation, avoiding the situation that the arc-shaped plate 52 can not be opened, utilizing the matching between the arc-shaped plate 52 and the spring 53 to enable the arc-shaped plate 52 to fix the workpiece, avoiding the workpiece from shaking in the punching process, thereby causing inaccurate punching, and simultaneously, the sliding block 9 at the bottom of the movable plate 51 makes the movable plate 51 more convenient to move and the operation of technicians more flexible, the device avoids the shaking situation of the boring cutter during long-time work, and simultaneously, the adjustment and the replacement of the boring cutter are more convenient.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a boring cutter with adjustable can be used to aperture processing which characterized in that: comprises a base (1); the top of the base (1) is provided with a fixed frame (10), the top of the base (1) is provided with an adjusting component and a fixed unit, the bottom of the adjusting component is fixedly connected to the top of the base (1) through the fixed frame (10), and the fixed unit is movably connected to the top of the base (1);

the adjusting assembly comprises a motor (41), a sleeve (42) and a boring cutter (44) are arranged at the output end of the motor (41), a rotating rod (48) and a fixing plate (45) are arranged inside the sleeve (42), the rotating rod (48) and the fixing plate (45) are respectively provided with a plurality of parts, the bottom of the fixing plate (45) is rotatably connected inside the sleeve (42) through the rotating rod (48), a baffle (47) is arranged on the side wall of the fixing plate (45), the baffle (47) is provided with a plurality of parts, the bottom of the baffle (47) is symmetrically and fixedly connected to the side wall of the fixing plate (45), a groove (46) is formed in the side wall of the boring cutter (44), the groove (46) is provided with a plurality of parts, the groove (46) is located at the bottom of the baffle (47), a rotating cap (43) is arranged on the side wall of the sleeve (42), and the inner wall of the rotating cap (43) is rotatably connected outside the sleeve (42).

2. The adjustable boring tool for small hole machining according to claim 1, wherein: the fixing unit comprises a movable plate (51), movable rods (54) and arc-shaped plates (52) are arranged inside the movable plate (51), the movable rods (54) and the arc-shaped plates (52) are arranged in two sets, the movable rods (54) are symmetrically and fixedly connected inside the movable plate (51), and the arc-shaped plates (52) are rotatably connected to the outer portions of the movable rods (54).

3. The adjustable boring tool for small hole machining according to claim 2, wherein: be provided with spring (53) between arc (52) and fly leaf (51), spring (53) are provided with a plurality of, just the one end rigid coupling of spring (53) is at the lateral wall of arc (52), the lateral wall of other end rigid coupling at fly leaf (51) of spring (53).

4. The adjustable boring tool for small hole machining as claimed in claim 3, wherein: the bottom of the movable plate (51) is provided with a sliding block (9), the top of the base (1) is provided with a sliding groove (8), and the bottom of the movable plate (51) is connected to the inside of the sliding groove (8) in a sliding mode through the sliding block (9).

5. The adjustable boring tool for small hole machining according to claim 4, wherein: the top of base (1) is provided with protection window (6) and pin (3), pin (3) are provided with a plurality of, just pin (3) one end is passed through mount (10) and is rotated the top of connecting in base (1), the bottom of protection window (6) is rotated the top of connecting in base (1).

6. The adjustable boring tool for small hole machining according to claim 5, wherein: the bottom of base (1) is provided with universal wheel (7), universal wheel (7) are provided with a plurality of, just universal wheel (7) rotate the bottom of connecting in base (1), the lateral wall of base (1) is provided with handle (2), the bottom rigid coupling of handle (2) is at the lateral wall of base (1).