CN215144777U

CN215144777U - Novel adjustable integral boring cutter for clamping precise boring head

Info

Publication number: CN215144777U
Application number: CN202121425691.1U
Authority: CN
Inventors: 周东东
Original assignee: Jiangsu Zhongsheng Diamond Tools Co ltd
Current assignee: Jiangsu Zhongsheng Diamond Tools Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-14
Anticipated expiration: 2031-06-25

Abstract

The utility model relates to a boring cutter specifically is a novel adjustable whole boring cutter of accurate boring head of clamping, including the boring head and set up in the installation department of boring head one end, it is provided with two sets of square base plates to slide on the boring head, the surface slip of square base plate is provided with the blade holder, the surface of blade holder is provided with the screw groove, install the PCD blade on the blade holder, the round hole has been seted up to the inside of PCD blade, the screw groove inserts the inside of round hole, the inside of round hole still insert be equipped with screw groove matched with fastening screw. The utility model discloses a fixed action of fastening screw and screw groove can install the PCD blade on the blade bearing, has reduced the preparation cycle, through controlling first drive assembly and second drive assembly, can adjust the radial position and the axial position of overhead blade of boring according to the difference that aperture and section difference required, uses more in a flexible way to can be convenient carry out the dismouting change to the PCD blade.

Description

Novel adjustable integral boring cutter for clamping precise boring head

Technical Field

The utility model relates to a boring cutter specifically is a novel adjustable whole boring cutter of accurate boring head of clamping.

Background

The boring cutter is a common tool for machining mechanical parts and is generally applied to the occasions of machining holes, reaming and the like.

The existing boring cutter is generally of an integral welding type, the manufacturing period is long, the radial position and the axial position of a blade on a boring head cannot be adjusted according to different requirements on the aperture and the section difference, the flexibility in use is poor, and the blade is difficult to maintain and replace in the later stage.

SUMMERY OF THE UTILITY MODEL

Based on the weak point among the prior art mentioned among the above-mentioned background art, for this reason the utility model provides a novel adjustable whole boring cutter of accurate boring head of clamping.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

the novel adjustable integral boring tool for clamping the precise boring head comprises the boring head and an installation part arranged at one end of the boring head, wherein two groups of square substrates are arranged on the boring head in a sliding manner, a blade seat is arranged on the surface of each square substrate in a sliding manner, a screw groove is formed in the surface of the blade seat, a PCD blade is arranged on the blade seat, a round hole is formed in the PCD blade, the screw groove is inserted into the round hole, and a fastening screw matched with the screw groove is further inserted into the round hole;

the cutter blade comprises a cutter blade seat, a cutter blade, a boring head, a square base plate, a cutter blade seat, a cutter blade, a first guide assembly, a second guide assembly, a first adjusting assembly and a second adjusting assembly, wherein the first guide assembly is used for enabling the square base plate to slide is arranged between the square base plate and the boring head, the first adjusting assembly is used for controlling the square base plate to slide is arranged between one end of the square base plate and the boring head, the second guide assembly is used for controlling the cutter blade seat to slide is arranged between the surface of the square base plate and the cutter blade seat, and the second adjusting assembly is used for controlling the cutter blade seat to slide is arranged between the cutter blade seat and the square base plate.

As a further aspect of the present invention: the first guide assembly comprises a guide rod arranged on the boring head and a guide hole formed in one side of the square substrate, and one end of the guide rod is inserted into the guide hole.

As a further aspect of the present invention: the first driving assembly comprises a screw rod rotatably arranged on the boring head, a first knob fixed at one end of the screw rod and a square inner threaded sleeve fixed on the square base plate and matched with the screw rod.

As a further aspect of the present invention: the second guide assembly comprises a sliding groove formed in the surface of the square base plate and a sliding block arranged inside the sliding groove in a sliding mode and fixedly connected with the blade seat.

As a further aspect of the present invention: the second driving assembly comprises a rack fixed on the square base plate and a gear which is rotatably arranged on the blade seat and meshed with the rack;

wherein an adjusting component for controlling the rotation of the gear is arranged between the blade seat and the gear.

As a further aspect of the present invention: the adjusting component comprises a screw rod which is rotatably arranged on the blade seat and matched with the gear, and a second knob fixed at one end of the screw rod.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the PCD blade can be installed on the blade seat under the fixing action of the fastening screw and the screw groove, the manufacturing period is shortened, the radial position and the axial position of the blade on the boring head can be adjusted according to different requirements of the aperture and the section difference by controlling the first driving assembly and the second driving assembly, the use is more flexible, and the PCD blade can be conveniently disassembled, assembled and replaced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the square base plate and the screw rod of the present invention.

Fig. 3 is a schematic structural view of the middle screw groove and the fastening screw of the present invention.

Fig. 4 is a schematic structural diagram of the second driving assembly of the present invention.

Fig. 5 is a schematic structural diagram of the second guiding assembly of the present invention.

Fig. 6 is a schematic structural view of the first guide assembly of the present invention.

In the figure: 1. boring a head; 2. an installation part; 3. a square substrate; 4. a blade seat; 5. a screw groove; 6. a PCD blade; 7. a circular hole; 8. fastening screws; 9. a guide bar; 10. a guide hole; 11. a screw; 12. a first knob; 13. a square inner threaded sleeve; 14. a chute; 15. a slider; 16. a rack; 17. a gear; 18. a screw rod; 19. a second knob.

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

Referring to fig. 1 to 6, in an embodiment of the present invention, a novel adjustable integral boring tool for clamping a precision boring head includes a boring head 1 and an installation portion 2 disposed at one end of the boring head 1, wherein two sets of square substrates 3 are slidably disposed on the boring head 1, a blade seat 4 is slidably disposed on a surface of each square substrate 3, a screw groove 5 is disposed on a surface of each blade seat 4, a PCD blade 6 is mounted on each blade seat 4, a circular hole 7 is formed in each PCD blade 6, the screw groove 5 is inserted into the circular hole 7, and a fastening screw 8 matched with the screw groove 5 is further inserted into the circular hole 7;

a first guide assembly for sliding the square base plate 3 is arranged between the square base plate 3 and the boring head 1, a first driving assembly for controlling the sliding of the square base plate 3 is arranged between one end of the square base plate 3 and the boring head 1, a second guide assembly for sliding the blade seat 4 is arranged between the surface of the square base plate 3 and the blade seat 4, and a second driving assembly for controlling the sliding of the blade seat 4 is arranged between the blade seat 4 and the square base plate 3;

the PCD blade 6 is matched with the outline of the blade seat 4 in shape, the PCD blade 6 is placed in the blade seat 4, the screw groove 5 on the surface of the blade seat 4 extends into the round hole 7, the fastening screw 8 is inserted into the round hole 7 and screwed into the screw groove 5 by a screwdriver, the PCD blade 6 is fixed on the blade seat 4 by the fastening screw 8, the PCD blade 6 can be detached from the blade seat 4 by screwing the fastening screw 8 by the screwdriver, so that the PCD blade 6 can be conveniently detached, disassembled and replaced, two groups of PCD blades 6 are respectively installed on the two groups of blade seats 4, the two groups of PCD blades 6 respectively form an inner blade and an outer blade, when the boring head 1 drives the blade 6 to rotate, the two groups of PCD blades 6 can carry out segment difference cutting on a workpiece, when the square substrate 3 is driven to move horizontally along the radial direction of the boring head 1 under the restriction action of the first guide component, can make the square substrate 3 receive the horizontally drive effect through controlling first drive assembly, thereby drive PCD blade 6 and remove along the radial direction of boring head 1, and then can adjust the horizontal position of PCD blade 6 according to the aperture size of cutting, can remove along the axial of boring head 1 under the limiting action of second direction subassembly when blade bearing 4 receives the drive action, can make blade bearing 4 receive the drive effect through controlling second drive assembly, thereby drive PCD blade 6 and remove along the axial direction of boring head 1, consequently, can adjust the interval between two sets of PCD blade 6 as required, and then adjust the section difference of cutting.

In an embodiment of the present invention, the first guiding assembly includes a guiding rod 9 disposed on the boring head 1, and a guiding hole 10 opened on one side of the square base plate 3 for inserting one end of the guiding rod 9;

due to the fact that the guide rod 9 is inserted inside the guide hole 10, when the square base plate 3 is forced to move, the square base plate 3 can keep moving horizontally along the radial direction of the boring head 1 under the limiting effect of the guide rod 9 and the guide hole 10.

In another embodiment of the present invention, the first driving assembly includes a screw 11 rotatably disposed on the boring head 1, a first knob 12 fixed to one end of the screw 11, and a square inner threaded sleeve 13 fixed to the square base plate 3 and engaged with the screw 11;

the first knob 12 is pulled by hand to drive the screw rod 11 to rotate, and due to the matching relation between the screw rod 11 and the square inner threaded sleeve 13, the screw rod 11 can generate horizontal driving effect on the square inner threaded sleeve 13 while rotating, so that the square substrate 3 is driven.

In another embodiment of the present invention, the second guiding assembly includes a sliding groove 14 opened on the surface of the square base plate 3, and a sliding block 15 slidably disposed inside the sliding groove 14 and fixedly connected to the blade seat 4;

when the blade seat 4 is driven, the slide block 15 slides inside the sliding groove 14 under the driving action of the blade seat 4, and at this time, the blade seat 4 slides along the axial direction of the boring head 1 under the limiting action of the sliding groove 14 and the slide block 15.

In another embodiment of the present invention, the second driving assembly includes a rack 16 fixed on the square base plate 3, and a gear 17 rotatably disposed on the blade seat 4 and engaged with the rack 16;

wherein, an adjusting component for controlling the rotation of the gear 17 is arranged between the blade seat 4 and the gear 17;

the gear 17 can be driven to rotate by controlling the adjusting component, and due to the meshing relationship between the rack 16 and the gear 17, the gear 17 can be driven by the rack 16 to move along the direction of the rack 16 while rotating, and at the moment, the rack 16 can drive the blade seat 4.

In another embodiment of the present invention, the adjusting assembly comprises a screw 18 rotatably disposed on the blade seat 4 and engaged with the gear 17, and a second knob 19 fixed to one end of the screw 18;

the second knob 19 is turned by hand to drive the screw rod 18 to rotate, and the screw rod 18 rotates and simultaneously drives the gear 17 matched with the screw rod to rotate.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

Claims

1. The adjustable integral boring tool comprises a boring head (1) and a mounting part (2) arranged at one end of the boring head (1), and is characterized in that two groups of square substrates (3) are slidably arranged on the boring head (1), a blade seat (4) is slidably arranged on the surface of each square substrate (3), a screw groove (5) is formed in the surface of each blade seat (4), a PCD blade (6) is mounted on each blade seat (4), a round hole (7) is formed in each PCD blade (6), each screw groove (5) is inserted into the corresponding round hole (7), and a fastening screw (8) matched with the corresponding screw groove (5) is inserted into the corresponding round hole (7);

a first guide assembly for sliding the square base plate (3) is arranged between the square base plate (3) and the boring head (1), a first driving assembly for controlling the square base plate (3) to slide is arranged between one end of the square base plate (3) and the boring head (1), a second guide assembly for sliding the blade seat (4) is arranged between the surface of the square base plate (3) and the blade seat (4), and a second driving assembly for controlling the blade seat (4) to slide is arranged between the blade seat (4) and the square base plate (3).

2. The adjustable integral boring tool for clamping the novel precision boring head as claimed in claim 1, wherein the first guide assembly comprises a guide rod (9) arranged on the boring head (1) and a guide hole (10) arranged on one side of the square base plate (3) for inserting one end of the guide rod (9).

3. The adjustable integral boring tool for clamping the novel precision boring head according to claim 1, wherein the first driving component comprises a screw rod (11) rotatably arranged on the boring head (1), a first knob (12) fixed at one end of the screw rod (11), and a square inner threaded sleeve (13) fixed on the square base plate (3) and matched with the screw rod (11).

4. The adjustable integral boring tool for clamping the precision boring head as claimed in claim 1, wherein the second guiding assembly comprises a sliding groove (14) formed in the surface of the square base plate (3) and a sliding block (15) slidably arranged in the sliding groove (14) and fixedly connected with the blade seat (4).

5. The adjustable integral boring tool for clamping the precision boring head as claimed in claim 1, wherein the second driving assembly comprises a rack (16) fixed on the square base plate (3) and a gear (17) rotatably arranged on the blade seat (4) and meshed with the rack (16);

wherein an adjusting component for controlling the rotation of the gear (17) is arranged between the blade seat (4) and the gear (17).

6. The adjustable integral boring tool for clamping the precision boring head as claimed in claim 5, wherein the adjusting assembly comprises a screw rod (18) rotatably arranged on the blade seat (4) and matched with the gear (17), and a second knob (19) fixed at one end of the screw rod (18).