CN117505903A - Adjustable deep hole boring cutter - Google Patents
Adjustable deep hole boring cutter Download PDFInfo
- Publication number
- CN117505903A CN117505903A CN202311674425.6A CN202311674425A CN117505903A CN 117505903 A CN117505903 A CN 117505903A CN 202311674425 A CN202311674425 A CN 202311674425A CN 117505903 A CN117505903 A CN 117505903A
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- cutter
- fixedly connected
- block
- boring
- far away
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- 238000005096 rolling process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention belongs to the technical field of boring cutters, in particular to an adjustable deep hole boring cutter which comprises a cutter handle, wherein a cutter seat is fixedly connected at one end of the cutter handle; one end of the tool apron, which is far away from the tool shank, is connected with a connecting seat through screw threads; a knife handle is fixedly connected to one side, away from the knife holder, of the connecting seat; the length adjusting assembly is arranged in the cutter handle and comprises a screw rod and a circular sliding block, and the circular sliding block is connected to the outer side of the screw rod in a sliding manner; the circular sliding block is driven to move in a threaded manner on the outer side of the screw rod through the rotation of the screw rod, the circular sliding block moves to drive the connecting rod to move, the connecting rod slides in the cutter rod, and the boring cutter main body and the cutter are driven to move together in the moving process of the connecting rod, so that the position of the cutter can be adjusted; the worm wheel and the worm have a self-locking function, and after a worker stops rotating the rotating ring, the worm wheel and the worm can be locked, so that the worm wheel and the worm cannot rotate randomly, and the accuracy and the stability of a cutter can be improved.
Description
Technical Field
The invention belongs to the technical field of boring cutters, and particularly relates to an adjustable deep hole boring cutter.
Background
A deep hole boring tool is a cutting tool for machining deep holes. It is usually composed of a cutter bar and a cutter head with cutting edges. The deep hole boring cutter gradually cuts the cutting edge into a required deep hole shape in the workpiece through rotation and feeding movement. The deep hole boring cutter can be used for processing various materials, such as metal, plastic and the like, and is widely applied to the fields of automobile manufacture, aerospace, mould manufacture and the like. The use of the device can improve the precision and the surface quality of the workpiece, and can process longer and deeper apertures.
Currently, the application number is: the patent of CN213672789U discloses a boring cutter with adjustable boring depth, which comprises a boring bar, a spring, a first cutter and a chamfering blade, wherein a fastening assembly is sleeved outside the boring bar, the fastening assembly comprises a clamping ring, the inner wall of the clamping ring is fixedly connected with a sliding column, the top of the clamping ring is provided with a positioning hole, the inside of the positioning hole is connected with a fastening bolt, an elastic gasket is fixedly sleeved below the fastening bolt, the spring is fixedly connected inside the boring bar, and a slide rail is fixedly connected above the spring; through being combined structure with original integral boring bar setting, can realize the regulation to boring bar length through the connected mode of screw thread, and then realize processing the bore hole of different degree of depth, and through the setting of double-bladed, can further improve its smoothness of cutting.
In the prior art, though boring bars are arranged to be of a combined structure to machine boring holes with different depths, the boring bars are not limited after being adjusted, and the boring bars cannot be limited, so that when the boring bars are machined, the boring bars are displaced, and even the boring bars and the boring bars are damaged due to shaking.
To this end, the invention provides an adjustable deep hole boring tool.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an adjustable deep hole boring cutter, which comprises a cutter handle, wherein one end of the cutter handle is fixedly connected with a cutter seat; one end of the tool apron, which is far away from the tool shank, is connected with a connecting seat through screw threads; a knife handle is fixedly connected to one side, away from the knife holder, of the connecting seat; the length adjusting assembly is arranged in the cutter handle and comprises a screw rod and a circular sliding block, and the circular sliding block is connected to the outer side of the screw rod in a sliding manner; four connecting rods in circumferential arrays are fixedly connected to one side, far away from the cutter handle, of the circular sliding block, and penetrate through one end, far away from the cutter handle, of the cutter rod respectively; one ends of the four connecting rods, which are far away from the cutter bar, are fixedly connected with boring cutter bodies respectively; the boring cutter body is internally provided with a diameter adjusting assembly, the diameter adjusting assembly comprises a rotating disc and an I-shaped connecting block, and the I-shaped connecting block is connected in the rotating disc in a sliding manner; an adjusting block is fixedly connected to one end, far away from the cutter handle, of the I-shaped rotating block, and the adjusting block is connected in the boring cutter body in a sliding manner; and a cutter is arranged at one end of the adjusting block, which is far away from the boring cutter main body.
Preferably, the length adjusting component comprises a cylinder, and the cylinder is fixedly connected to the outer side of the cutter handle at a position close to the connecting seat; the inside of the cylinder is rotationally connected with a worm, and the worm penetrates through one side of the cylinder; one end of the worm far away from the cylinder is fixedly connected with a rotating ring; a worm wheel is meshed below the worm, and the worm wheel is positioned in the handle; the middle part of the worm wheel is fixedly connected with a screw rod, and the screw rod is rotationally connected inside the cutter handle; the outer side of the screw rod is in threaded connection with a circular sliding block; one side of the circular sliding block far away from the cylinder is fixedly connected with four connecting rods in a circumferential array.
Preferably, the diameter adjusting assembly comprises a motor, and the motor is fixedly connected to the middle part of one side of the boring cutter main body, which is far away from the cutter bar; the motor output end is fixedly connected with a rotating shaft, and the rotating shaft penetrates through one side of the boring cutter main body; one end of the rotating shaft, which is far away from the motor, is fixedly connected with a rotating disc, and the rotating disc is positioned in the boring cutter main body; the rotating disc is provided with four movable grooves in a circumferential array; i-shaped connecting blocks are respectively and slidably connected with the four movable grooves; and an adjusting block is fixedly connected to one end of the I-shaped rotating block, which is far away from the knife handle.
Preferably, one side of the rotating ring, which is close to the cylinder, is fixedly connected with an L-shaped positioning block; the cylinder is provided with an L-shaped positioning groove at the position corresponding to the L-shaped positioning block, and the L-shaped positioning block is rotationally connected in the L-shaped positioning groove.
Preferably, the outer side of the circular sliding block is fixedly connected with four sliding bars in a circumferential array; a sliding rail is arranged in the cutter bar at a position corresponding to the sliding rod, and the sliding rod is connected in the sliding rail in a sliding way; the outer side of the sliding rod is in rolling connection with a plurality of balls which are uniformly arranged at positions corresponding to the sliding rail.
Preferably, a first scale is arranged on the outer side of the cutter handle; a connecting strip is fixedly connected to the position, corresponding to the first graduated scale, of one side, close to the cutter handle, of the boring cutter main body; an indication arrow is arranged at the position, close to the cylinder, of the outer side of the connecting strip; and a second scale is arranged on the outer side of the adjusting block.
Preferably, a positioning rod is fixedly connected to the middle part of one side of the rotating disc, which is far away from the motor, and the positioning rod is rotatably connected to the inside of the boring cutter main body.
Preferably, the cutter is mounted on the adjusting block by a screw.
The beneficial effects of the invention are as follows:
1. according to the adjustable deep hole boring cutter, when the position of the cutter is required to be adjusted, the rotating ring is rotated by a worker, the worm is driven to rotate by the rotation of the rotating ring, the worm is driven to rotate by the rotation of the worm, the screw is driven to rotate by the rotation of the worm wheel, the screw is driven to rotate by the rotation of the screw, the circular sliding block is driven to move in a threaded manner outside the screw by the rotation of the screw, the connecting rod is driven to move by the movement of the circular sliding block, the connecting rod slides in the cutter bar, and the boring cutter main body and the cutter are driven to move together in the moving process of the connecting rod, so that the position of the cutter can be adjusted; the worm wheel and the worm have a self-locking function, and after a worker stops rotating the rotating ring, the worm wheel and the worm can be locked, so that the worm wheel and the worm cannot rotate at will, and the accuracy and the stability of a cutter can be improved;
2. according to the adjustable deep hole boring cutter, when workpieces with different requirements are required to be machined, the motor is started by a worker, the motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the rotating disc to rotate, the rotating disc rotates to enable the position of the movable groove to rotate around the rotating shaft, and because the I-shaped connecting block is slidably connected in the movable groove, the adjusting block is fixedly connected to the I-shaped connecting block and is slidably connected in the boring cutter body, the I-shaped connecting block is pushed by the movable groove in the process of changing the position of the movable groove, the adjusting block slides out of or slides into the boring cutter body, and the adjusting block drives the cutter to move in the sliding process, so that workpieces with different requirements can be machined; the arrangement of the rotating disc, the movable groove and the I-shaped connecting block can adjust the position of the cutter at will, has no limit of centimeter number, and can adjust the distance freely.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the cylinder of the present invention;
FIG. 5 is a cross-sectional view of the present invention at a slide bar;
FIG. 6 is a partial enlarged view at B in FIG. 5;
FIG. 7 is a perspective view of the length adjustment assembly of the present invention;
fig. 8 is a perspective view of the diameter adjustment assembly of the present invention.
In the figure: 1. a knife handle; 11. a tool apron; 12. a connecting seat; 13. a cutter bar; 2. a cylinder; 21. a worm; 22. a rotating ring; 23. a worm wheel; 24. a screw rod; 25. a circular slider; 26. a connecting rod; 27. a slide bar; 28. a slide rail; 29. a ball; 3. a boring cutter body; 31. a motor; 32. a rotating shaft; 33. a rotating disc; 34. a movable groove; 35. an I-shaped connecting block; 36. an adjusting block; 37. a cutter; 38. a positioning rod; 4. a connecting strip; 41. a first scale; 42. an indication arrow; 5. a second scale; 6. an L-shaped positioning block; 61. l-shaped positioning groove.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 8, the adjustable deep hole boring cutter according to the embodiment of the invention comprises a cutter handle 1, wherein a cutter seat 11 is fixedly connected at one end of the cutter handle 1; one end of the tool apron 11, which is far away from the tool shank 1, is connected with a connecting seat 12 through screw threads; one side of the connecting seat 12 far away from the tool apron 11 is fixedly connected with a tool handle 1; the inside of the tool handle 1 is provided with a length adjusting assembly, the length adjusting assembly comprises a screw rod 24 and a circular sliding block 25, and the circular sliding block 25 is connected to the outer side of the screw rod 24 in a sliding manner; four connecting rods 26 in a circumferential array are fixedly connected to one side, far away from the tool handle 1, of the circular sliding block 25, and the four connecting rods 26 penetrate through one end, far away from the tool handle 1, of the tool bar 13 respectively; the boring cutter main body 3 is fixedly connected to one ends of the four connecting rods 26, which are far away from the cutter bar 13, respectively; a diameter adjusting assembly is arranged in the boring cutter main body 3 and comprises a rotating disc 33 and an I-shaped connecting block 35, and the I-shaped connecting block 35 is connected in the rotating disc 33 in a sliding manner; an adjusting block 36 is fixedly connected to one end, far away from the tool handle 1, of the I-shaped rotating block, and the adjusting block 36 is slidably connected in the boring tool main body 3; the end of the adjusting block 36, which is far away from the boring cutter main body 3, is provided with a cutter 37; in the prior art, boring bars are arranged to be of a combined structure to machine boring holes with different depths, but the boring bars are not limited after being adjusted, and the boring bars cannot be limited, so that the boring bars are displaced during machining, and even the boring bars and the boring bars are damaged due to shaking; when the position of the cutter 37 needs to be adjusted, the circular sliding block 25 is driven to move in a threaded manner outside the screw rod 24 through the rotation of the screw rod 24, the circular sliding block 25 moves to drive the connecting rod 26 to move, the connecting rod 26 slides in the cutter rod 13, and the boring cutter main body 3 and the cutter 37 are driven to move together in the moving process of the connecting rod 26, so that the position of the cutter 37 can be adjusted; the worm wheel 23 and the worm 21 have a self-locking function, and after a worker stops rotating the rotating ring 22, the worm wheel 23 and the worm 21 can be locked, so that the worm wheel 23 and the worm 21 cannot rotate at will, and the accuracy and the stability of the cutter 37 can be improved; when workpieces with different requirements are required to be processed, the I-shaped connecting block 35 is driven to slide through the rotation of the rotating disc 33, the I-shaped connecting block 35 slides to drive the adjusting block 36 to slide in the boring cutter main body 3, and the adjusting block 36 simultaneously drives the cutter 37 to move in the sliding process, so that workpieces with different requirements can be processed, the positions of the cutter 37 can be adjusted at will, the limitation of the centimeter number is avoided, and the distance can be adjusted freely.
As shown in fig. 1, 4 and 7, the length adjusting assembly comprises a cylinder 2, and the cylinder 2 is fixedly connected to the outer side of the cutter handle 1 at a position close to the connecting seat 12; the inside of the cylinder 2 is rotatably connected with a worm 21, and the worm 21 penetrates through one side of the cylinder 2; one end of the worm 21 far away from the cylinder 2 is fixedly connected with a rotating ring 22; a worm wheel 23 is meshed below the worm 21, and the worm wheel 23 is positioned inside the tool handle 1; a screw rod 24 is fixedly connected to the middle of the worm wheel 23, and the screw rod 24 is rotatably connected to the inside of the tool handle 1; the outer side of the screw rod 24 is in threaded connection with a circular sliding block 25; four connecting rods 26 in a circumferential array are fixedly connected to one side, far away from the cylinder 2, of the circular sliding block 25; when the position of the cutter 37 needs to be adjusted, the rotating ring 22 is rotated by a worker, the worm 21 is driven to rotate by the rotation of the rotating ring 22, the worm 23 is driven to rotate by the rotation of the worm 21, the screw 24 is driven to rotate by the rotation of the worm wheel 23, the screw 24 is driven to rotate by the rotation of the screw 24, the circular slide block 25 is driven to move in a threaded manner outside the screw 24, the connecting rod 26 is driven to move by the movement of the circular slide block 25, the connecting rod 26 slides in the cutter rod 13, and the boring cutter main body 3 is driven to move together with the cutter 37 in the moving process of the connecting rod 26, so that the position of the cutter 37 can be adjusted; the worm wheel 23 and the worm 21 have a self-locking function, and after a worker stops rotating the rotating ring 22, the worm wheel 23 and the worm 21 are locked, so that the worm wheel 23 and the worm 21 cannot rotate randomly, and the accuracy and the stability of the cutter 37 can be improved.
As shown in fig. 1 and 8, the diameter adjusting assembly comprises a motor 31, and the motor 31 is fixedly connected to the middle part of one side of the boring tool main body 3, which is far away from the tool bar 13; the output end of the motor 31 is fixedly connected with a rotating shaft 32, and the rotating shaft 32 penetrates through one side of the boring cutter main body 3; a rotating disc 33 is fixedly connected to one end, far away from the motor 31, of the rotating shaft 32, and the rotating disc 33 is positioned in the boring cutter main body 3; the rotating disc 33 is provided with four movable grooves 34 in a circumferential array; i-shaped connecting blocks 35 are respectively and slidably connected to the four movable grooves 34; an adjusting block 36 is fixedly connected to one end of the I-shaped rotating block, which is far away from the knife handle 1; when workpieces with different requirements are required to be processed, a motor 31 is started by a worker, the motor 31 drives a rotating shaft 32 to rotate, the rotating shaft 32 rotates to drive a rotating disc 33 to rotate, the rotating disc 33 rotates to enable the position of a movable groove 34 to rotate around the rotating shaft 32, and because an I-shaped connecting block 35 is slidably connected in the movable groove 34, an adjusting block 36 is fixedly connected on the I-shaped connecting block 35, and the adjusting block 36 is slidably connected in a boring cutter main body 3, the movable groove 34 pushes the I-shaped connecting block 35 in the process of changing the position of the movable groove 34, the adjusting block 36 slides out of or slides into the boring cutter main body 3, and the adjusting block 36 drives a cutter 37 to move in the sliding process, so that workpieces with different requirements can be processed; the arrangement of the rotating disc 33, the movable groove 34 and the I-shaped connecting block 35 can adjust the position of the cutter 37 at will, has no limit of centimeters, and can adjust the distance at will.
As shown in fig. 4, an L-shaped positioning block 6 is fixedly connected to one side of the rotating ring 22, which is close to the cylinder 2; an L-shaped positioning groove is formed in the position, corresponding to the L-shaped positioning block 6, of the cylinder 2, and the L-shaped positioning block 6 is rotationally connected in the L-shaped positioning groove; the L-shaped positioning block 6 fixedly connected to the rotating ring 22 and the L-shaped positioning groove formed in the cylinder 2 enable the L-shaped positioning block 6 to be rotatably connected in the L-shaped positioning groove, so that the positions of the rotating ring 22 and the worm 21 can be limited, and the displacement of the rotating ring 22 and the worm 21 is prevented from affecting the normal work.
As shown in fig. 6, the outer side of the circular sliding block 25 is fixedly connected with four sliding bars 27 in a circumferential array; a sliding rail 28 is arranged in the cutter bar 13 at a position corresponding to the sliding rod 27, and the sliding rod 27 is in sliding connection with the sliding rail 28; the outer side of the sliding rod 27 is in rolling connection with a plurality of uniformly arranged balls 29 at positions corresponding to the sliding rail 28; the sliding rod 27 fixedly connected with the outer side of the circular sliding block 25 and the sliding rail 28 arranged in the cutter bar 13 enable the sliding rod 27 to be connected in the sliding rail 28 in a sliding manner, so that the position of the circular sliding block 25 can be limited, and the circular sliding block 25 is prevented from shifting; through the rolling connection's of slide bar 27 outside ball 29, the in-process that slide bar 27 slided in slide rail 28, cooperation ball 29 can make slide bar 27 slided in slide rail 28 more smoothly to be convenient for more adjust the position of cutter 37.
As shown in fig. 2, 3, 7 and 8, a first scale 41 is arranged on the outer side of the knife handle 1; a connecting strip 4 is fixedly connected to the position, corresponding to the first graduated scale 41, of one side, close to the tool handle 1, of the boring tool main body 3; an indication arrow 42 is arranged at a position, close to the cylinder 2, outside the connecting strip 4; a second graduated scale 5 is arranged on the outer side of the adjusting block 36; when the connecting rod 26 drives the boring cutter body 3 to move, the boring cutter body 3 drives the connecting strip 4 to move at the same time, and after the connecting rod 26 stops moving, the moving distance of the boring cutter body 3 can be obtained by observing the indication arrow 42 and the first scale 41, so that the position of the boring cutter body 3 can be conveniently adjusted; when the rotating disc 33 rotates to enable the adjusting block 36 to slide in the boring cutter main body 3, the adjusting block 36 drives the cutter 37 to move at the same time, after the sliding of the adjusting block 36 is stopped, the moving distance of the cutter 37 can be obtained by observing the value of the second scale 5 sliding out of the boring cutter main body 3, so that the diameter which can be processed by the cutter 37 can be determined, and the position of the cutter 37 can be conveniently adjusted.
As shown in fig. 1 and 8, a positioning rod 38 is fixedly connected to the middle part of one side of the rotating disc 33 away from the motor 31, and the positioning rod 38 is rotatably connected to the inside of the boring cutter main body 3; the positioning rod 38 fixedly connected to the rotating disc 33 enables the positioning rod 38 to be rotatably connected to the inside of the boring cutter body 3, so that the supporting force of the rotating disc 33 can be enhanced, and the rotating disc 33 can be stabilized.
As shown in fig. 1, 2, 7 and 8, the cutter 37 is mounted on the adjustment block 36 by a screw; when it is necessary to mount and dismount the cutter 37, a user can mount and dismount the cutter 37 by using a tool such as a screwdriver.
Working principle:
when the position of the cutter 37 needs to be adjusted, the rotating ring 22 is rotated by a worker, the worm 21 is driven to rotate by the rotation of the rotating ring 22, the worm 23 is driven to rotate by the rotation of the worm 21, the screw 24 is driven to rotate by the rotation of the worm wheel 23, the screw 24 is driven to rotate by the rotation of the screw 24, the circular slide block 25 is driven to move in a threaded manner outside the screw 24, the connecting rod 26 is driven to move by the movement of the circular slide block 25, the connecting rod 26 slides in the cutter rod 13, and the boring cutter main body 3 is driven to move together with the cutter 37 in the moving process of the connecting rod 26, so that the position of the cutter 37 can be adjusted; the worm wheel 23 and the worm 21 have a self-locking function, and after a worker stops rotating the rotating ring 22, the worm wheel 23 and the worm 21 can be locked, so that the worm wheel 23 and the worm 21 cannot rotate at will, and the accuracy and the stability of the cutter 37 can be improved;
when workpieces with different requirements are required to be processed, a motor 31 is started by a worker, the motor 31 drives a rotating shaft 32 to rotate, the rotating shaft 32 rotates to drive a rotating disc 33 to rotate, the rotating disc 33 rotates to enable the position of a movable groove 34 to rotate around the rotating shaft 32, and because an I-shaped connecting block 35 is slidably connected in the movable groove 34, an adjusting block 36 is fixedly connected on the I-shaped connecting block 35, and the adjusting block 36 is slidably connected in a boring cutter main body 3, the movable groove 34 pushes the I-shaped connecting block 35 in the process of changing the position of the movable groove 34, the adjusting block 36 slides out of or slides into the boring cutter main body 3, and the adjusting block 36 drives a cutter 37 to move in the sliding process, so that workpieces with different requirements can be processed; the arrangement of the rotating disc 33, the movable groove 34 and the I-shaped connecting block 35 can adjust the position of the cutter 37 at will, has no limit of centimeters, and can adjust the distance at will.
The foregoing has shown and described the basic principles, principal 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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An adjustable deep hole boring cutter which is characterized in that: the tool comprises a tool handle (1), wherein one end of the tool handle (1) is fixedly connected with a tool apron (11); one end of the tool apron (11) far away from the tool shank (1) is connected with a connecting seat (12) through screw threads; one side of the connecting seat (12) far away from the tool apron (11) is fixedly connected with a tool handle (1); the inside of the cutter handle (1) is provided with a length adjusting assembly, the length adjusting assembly comprises a screw rod (24) and a circular sliding block (25), and the circular sliding block (25) is connected to the outer side of the screw rod (24) in a sliding way; four connecting rods (26) in a circumferential array are fixedly connected to one side, far away from the cutter handle (1), of the circular sliding block (25), and the four connecting rods (26) penetrate through one end, far away from the cutter handle (1), of the cutter rod (13) respectively; one ends of the four connecting rods (26) far away from the cutter bar (13) are fixedly connected with boring cutter main bodies (3) respectively; the boring cutter comprises a boring cutter body (3), wherein a diameter adjusting assembly is arranged in the boring cutter body, the diameter adjusting assembly comprises a rotating disc (33) and an I-shaped connecting block (35), and the I-shaped connecting block (35) is connected in the rotating disc (33) in a sliding manner; an adjusting block (36) is fixedly connected to one end, far away from the cutter handle (1), of the I-shaped rotating block, and the adjusting block (36) is slidably connected in the boring cutter main body (3); and a cutter (37) is arranged at one end of the adjusting block (36) far away from the boring cutter main body (3).
2. The adjustable deep hole boring tool of claim 1, wherein: the length adjusting assembly comprises a cylinder (2), and the cylinder (2) is fixedly connected to the outer side of the cutter handle (1) at a position close to the connecting seat (12); the inside of the cylinder (2) is rotatably connected with a worm (21), and the worm (21) penetrates through one side of the cylinder (2); one end of the worm (21) far away from the cylinder (2) is fixedly connected with a rotating ring (22); a worm wheel (23) is meshed below the worm (21), and the worm wheel (23) is positioned in the cutter handle (1); a screw rod (24) is fixedly connected to the middle of the worm wheel (23), and the screw rod (24) is rotationally connected to the inside of the tool handle (1); the outer side of the screw rod (24) is in threaded connection with a circular sliding block (25); one side of the round sliding block (25) far away from the cylinder (2) is fixedly connected with four connecting rods (26) in a circumferential array.
3. The adjustable deep hole boring tool of claim 2, wherein: the diameter adjusting assembly comprises a motor (31), and the motor (31) is fixedly connected to the middle part of one side, far away from the cutter bar (13), of the boring cutter main body (3); a rotating shaft (32) is fixedly connected to the output end of the motor (31), and the rotating shaft (32) penetrates through one side of the boring cutter main body (3); one end of the rotating shaft (32) far away from the motor (31) is fixedly connected with a rotating disc (33), and the rotating disc (33) is positioned in the boring cutter main body (3); four movable grooves (34) of a circumferential array are formed in the rotating disc (33); i-shaped connecting blocks (35) are respectively and slidably connected to the four movable grooves (34); an adjusting block (36) is fixedly connected to one end of the I-shaped rotating block, which is far away from the knife handle (1).
4. An adjustable deep hole boring tool according to claim 3, wherein: an L-shaped positioning block (6) is fixedly connected to one side, close to the cylinder (2), of the rotating ring (22); an L-shaped positioning groove (61) is formed in the position, corresponding to the L-shaped positioning block (6), of the cylinder (2), and the L-shaped positioning block (6) is rotatably connected in the L-shaped positioning groove (61).
5. The adjustable deep hole boring tool of claim 4, wherein: the outer side of the round sliding block (25) is fixedly connected with four sliding rods (27) of a circumferential array; a slide rail (28) is arranged in the cutter bar (13) at a position corresponding to the slide bar (27), and the slide bar (27) is connected in the slide rail (28) in a sliding way; the outer side of the sliding rod (27) is in rolling connection with a plurality of balls (29) which are uniformly arranged at positions corresponding to the sliding rail (28).
6. The adjustable deep hole boring tool of claim 5, wherein: a first scale (41) is arranged on the outer side of the knife handle (1); a connecting strip (4) is fixedly connected to one side of the boring cutter main body (3) close to the cutter handle (1) at a position corresponding to the first graduated scale (41); an indication arrow (42) is arranged at the outer side of the connecting strip (4) and close to the cylinder (2); and a second graduated scale (5) is arranged on the outer side of the adjusting block (36).
7. The adjustable deep hole boring tool of claim 6, wherein: the middle part of one side of the rotating disc (33) far away from the motor (31) is fixedly connected with a positioning rod (38), and the positioning rod (38) is rotationally connected inside the boring cutter main body (3).
8. The adjustable deep hole boring tool of claim 7, wherein: the cutter (37) is mounted on the adjusting block (36) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311674425.6A CN117505903A (en) | 2023-12-07 | 2023-12-07 | Adjustable deep hole boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311674425.6A CN117505903A (en) | 2023-12-07 | 2023-12-07 | Adjustable deep hole boring cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117505903A true CN117505903A (en) | 2024-02-06 |
Family
ID=89753083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311674425.6A Withdrawn CN117505903A (en) | 2023-12-07 | 2023-12-07 | Adjustable deep hole boring cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117505903A (en) |
-
2023
- 2023-12-07 CN CN202311674425.6A patent/CN117505903A/en not_active Withdrawn
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Application publication date: 20240206 |
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