CN209969594U - Boring cutter for hole making - Google Patents
Boring cutter for hole making Download PDFInfo
- Publication number
- CN209969594U CN209969594U CN201920878336.6U CN201920878336U CN209969594U CN 209969594 U CN209969594 U CN 209969594U CN 201920878336 U CN201920878336 U CN 201920878336U CN 209969594 U CN209969594 U CN 209969594U
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- cutter body
- cutter
- ring
- grooves
- hole
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- 125000003003 spiro group Chemical group 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a system hole boring cutter, including first cutter body, the inside movable mounting of first cutter body has the second cutter body, the inside movable mounting of second cutter body has the knife tip, the screw has all been seted up to the both sides surface of second cutter body, two the equal spiro union in inside of screw has the bolt, two the ring channel has all been seted up to the position in the middle of being close to the surface of bolt, two first ring, two have all been cup jointed to the surface of ring channel the equal fixed mounting in lower extreme surface of first ring has the connecting rod, the surface movable mounting of first cutter body has the second ring, the both sides internal surface of second ring is close to the equal fixed mounting in position of lower extreme has the fixture block, two the draw-in groove has all been seted up to one side surface of fixture block. The utility model discloses, made things convenient for the staff to the fixed of knife tip, also made things convenient for the staff to change the knife tip of new, made things convenient for the staff to adjust the height of first cutter body and second cutter body.
Description
Technical Field
The utility model relates to a boring cutter technical field specifically is system hole boring cutter.
Background
The boring cutter is a hole machining cutter, the most common occasions are inner hole machining, hole expanding, profiling and the like, the boring cutter can also machine the excircle of the end face, and the boring cutter has multiple classification modes and can be divided into the following steps according to the number of cutting edges: the existing hole boring cutter is inconvenient for workers to fix the cutter point, the workers to replace a new cutter point and the workers to adjust the heights of the first cutter body and the second cutter body in the use process.
Therefore, a hole-making boring cutter is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a system hole boring cutter, the cutting edge of being convenient for and the fixed to the cutter body are convenient for adjust the height of cutting edge, have made things convenient for the staff to the fixed of knife tip, have also made things convenient for the knife tip that the staff renewed, have made things convenient for the staff to adjust the height of first cutter body and second cutter body to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the hole-making boring cutter comprises a first cutter body, wherein a second cutter body is movably mounted inside the first cutter body, a cutter point is movably mounted inside the second cutter body, screw holes are formed in the outer surfaces of the two sides of the second cutter body, bolts are screwed into the screw holes, annular grooves are formed in the positions, close to the middle, of the outer surfaces of the two bolts, first circular rings are sleeved on the outer surfaces of the annular grooves, connecting rods are fixedly mounted on the outer surfaces of the lower ends of the first circular rings, a second circular ring is movably mounted on the outer surface of the first cutter body, clamping blocks are fixedly mounted in the positions, close to the lower ends, of the inner surfaces of the two sides of the second circular ring, and clamping grooves are formed in the outer surface of one side of each clamping block.
Through putting into the inside of second cutter body with the knife tip, rotatory two bolts again, with two bolts respectively with two screw spiro couplings, go into the inside of two first recesses respectively until two bolts block respectively, and then the knife tip can be fixed to two bolts, the staff has made things convenient for the fixed of knife tip, the knife tip that also has made things convenient for the staff to renew, the bolt drives the slider through first ring and removes, the bolt has been avoided the bolt to unscrew the screw completely, the loss of bolt has been avoided, through holding first cutter body, rotatory second ring, the internal thread of second ring and the external screw thread spiro coupling of first cutter body, draw-in groove and the spacing ring sliding connection of second cutter body, can drive the second cutter body and shift up, the area of first cutter body and the coincidence of second cutter body has been increased, and then made things convenient for the staff to adjust the height of first cutter body and second cutter body.
Furthermore, first grooves are formed in the positions, close to the upper portion, of the outer surfaces of the two sides of the tool nose, and one ends of the two bolts are located inside the two first grooves respectively.
The two first grooves facilitate the fixation of the bolt to the cutter bar.
Further, the two first grooves and the two screw holes are located on the same horizontal plane.
The bolt is conveniently inserted into the interior of the first groove.
Further, two the equal fixed mounting of lower extreme surface of connecting rod has the slider, two the spout has all been seted up to the inner wall of screw, two the slider respectively with two spout sliding connection.
The sliding groove facilitates the movement of the sliding block.
Further, the two sliding grooves are not communicated with the inner surface and the outer surface of the second cutter body.
The slider has avoided the bolt to unscrew the screw completely, has avoided losing of bolt.
Furthermore, the outer surface of the first cutter body is provided with an external thread at a position close to the lower part, the inner surface of the second circular ring is provided with an internal thread at a position close to the upper part, and the internal thread is in threaded connection with the external thread.
The internal thread and the external thread are convenient for the connection of the first cutter body and the second cutter body, and the height of the first cutter body and the height of the second cutter body can be conveniently adjusted by a worker.
Furthermore, a position, close to the upper end, of the outer surface of the second cutter body is fixedly provided with a limiting ring, and the two clamping grooves are connected with the limiting ring in a sliding mode.
When a worker holds the first cutter body, the second ring is rotated to drive the second cutter body to move upwards.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model is characterized in that the tool tip is placed inside the second tool body by the worker, then the two bolts are rotated to be respectively screwed with the two screw holes until the two bolts are respectively clamped into the two first grooves, the two bolts can fix the tool tip, so that the tool tip can be conveniently fixed by a worker, the worker can conveniently replace a new tool tip, the bolts drive the sliding block to move through the first circular ring, the sliding block prevents the bolts from being completely screwed out of the screw holes, the bolts are prevented from being lost, the first cutter body is held by a worker, the second circular ring is rotated, the internal thread of the second circular ring is in threaded connection with the external thread of the first cutter body, the clamping groove is in sliding connection with the limiting ring of the second cutter body, can drive the second cutter body and shift up, increased the area of first cutter body and the coincidence of second cutter body, and then made things convenient for the height of staff's regulation first cutter body and second cutter body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the screw hole and bolt combination of the present invention;
fig. 3 is a combined view of the second cutter body and the cutter tip of the present invention;
fig. 4 is a combined view of the annular groove and the first ring of the present invention.
In the figure: 1. a first cutter body; 2. a second blade body; 3. a knife tip; 4. a screw hole; 5. a bolt; 6. a first groove; 7. an annular groove; 8. a first circular ring; 9. a connecting rod; 10. a slider; 11. a chute; 12. a second circular ring; 13. a clamping block; 14. a card slot; 15. a limit ring.
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 4, the present invention provides a technical solution: the hole-making boring cutter comprises a first cutter body 1, wherein a second cutter body 2 is movably mounted inside the first cutter body 1, a cutter tip 3 is movably mounted inside the second cutter body 2, screw holes 4 are formed in the outer surfaces of two sides of the second cutter body 2, bolts 5 are screwed in the two screw holes 4, annular grooves 7 are formed in the positions, close to the middle, of the outer surfaces of the two bolts 5, first circular rings 8 are sleeved on the outer surfaces of the two annular grooves 7, and connecting rods 9 are fixedly mounted on the outer surfaces of the lower ends of the two first circular rings 8;
as shown in fig. 1 to 3, a second ring 12 is movably mounted on the outer surface of the first cutter body 1, clamping blocks 13 are fixedly mounted at positions close to the lower end of the inner surfaces of two sides of the second ring 12, and clamping grooves 14 are formed in the outer surfaces of one sides of the two clamping blocks 13.
By adopting the technical scheme, the tool nose 3 is placed in the second tool body 2, then the two bolts 5 are rotated, the two bolts 5 are respectively in threaded connection with the two screw holes 4 until the two bolts 5 are respectively clamped in the two first grooves 6, the two bolts 5 can fix the tool tip 3, so that the tool tip 3 can be conveniently fixed by a worker, the worker can conveniently replace a new tool tip 3, the bolt 5 drives the sliding block 10 to move through the first circular ring 8, the sliding block 10 prevents the bolt 5 from being completely screwed out of the screw hole 4, the bolt 5 is prevented from being lost, by holding the first cutter body 1 and rotating the second ring 12, the internal thread of the second ring 12 is in threaded connection with the external thread of the first cutter body 1, the clamping groove 14 is in sliding connection with the limiting ring 15 of the second cutter body 2, can drive the second cutter body 2 and move up, increased the area of first cutter body 1 with the coincidence of second cutter body 2, and then made things convenient for the staff to adjust the height of first cutter body 1 and second cutter body 2.
Specifically, as shown in fig. 2, first grooves 6 are formed in positions, close to the upper side, of outer surfaces of two sides of the tool nose 3, and one ends of the two bolts 5 are located inside the two first grooves 6 respectively.
Through adopting above-mentioned technical scheme, two first recesses 6 have made things convenient for bolt 5 to the fixed of cutter arbor.
Specifically, as shown in fig. 2, the two first grooves 6 and the two screw holes 4 are located on the same horizontal plane.
By adopting the technical scheme, the bolt 5 can be conveniently inserted into the first groove 6.
Specifically, as shown in fig. 2, two sliding blocks 10 are fixedly mounted on the outer surface of the lower end of each of the two connecting rods 9, sliding grooves 11 are formed in the inner walls of the two screw holes 4, and the two sliding blocks 10 are respectively connected with the two sliding grooves 11 in a sliding manner.
Through adopting above-mentioned technical scheme, spout 11 has made things convenient for the removal of slider 10.
Specifically, as shown in fig. 2, the two sliding grooves 11 are not communicated with the inner surface and the outer surface of the second cutter body 2.
Through adopting above-mentioned technical scheme, slider 10 has avoided bolt 5 to unscrew screw 4 completely, has avoided losing of bolt 5.
Specifically, as shown in fig. 2 and 3, an external thread is disposed on the outer surface of the first cutter body 1 near the lower portion, an internal thread is disposed on the inner surface of the second ring 12 near the upper portion, and the internal thread is screwed with the external thread.
By adopting the technical scheme, the internal thread and the external thread are convenient for the connection of the first cutter body 1 and the second cutter body 2, and the height of the first cutter body 1 and the height of the second cutter body 2 can be conveniently adjusted by a worker.
Specifically, as shown in fig. 2, a limiting ring 15 is fixedly mounted on the outer surface of the second cutter body 2 near the upper end, and the two clamping grooves 14 are both connected with the limiting ring 15 in a sliding manner.
By adopting the technical scheme, when a worker holds the first cutter body 1, the second circular ring 12 is rotated to drive the second cutter body 2 to move upwards.
What should be mentioned in this embodiment is the principle of movement of the slider 10.
The working principle is as follows: the tool nose 3 is put into the second tool body 2, the two bolts 5 are rotated, the two bolts 5 are respectively screwed with the two screw holes 4 until the two bolts 5 are respectively clamped into the two first grooves 6, the two bolts 5 can fix the tool tip 3, so that the tool tip 3 can be conveniently fixed by a worker, the worker can conveniently replace a new tool tip 3, the bolt 5 drives the sliding block 10 to move through the first circular ring 8, the sliding block 10 prevents the bolt 5 from being completely screwed out of the screw hole 4, the bolt 5 is prevented from being lost, by holding the first cutter body 1 and rotating the second ring 12, the internal thread of the second ring 12 is in threaded connection with the external thread of the first cutter body 1, the clamping groove 14 is in sliding connection with the limiting ring 15 of the second cutter body 2, can drive the second cutter body 2 and move up, increased the area of first cutter body 1 with the coincidence of second cutter body 2, and then made things convenient for the staff to adjust the height of first cutter body 1 and second cutter body 2.
The using method comprises the following steps: when in use, firstly, a worker puts the tool nose 3 into the second cutter body 2, then rotates the two bolts 5, the two bolts 5 are respectively screwed with the two screw holes 4 until the two bolts 5 are respectively clamped into the two first grooves 6, and then the two bolts 5 can fix the tool nose 3, so that the tool nose 3 can be conveniently fixed by the worker, and the new tool nose 3 can be conveniently replaced by the worker, secondly, the bolts 5 drive the sliding block 10 to move through the first ring 8, the sliding block 10 prevents the bolts 5 from being completely screwed out of the screw holes 4, the loss of the bolts 5 is avoided, finally, the worker holds the first cutter body 1, rotates the second ring 12, the internal thread of the second ring 12 is screwed with the external thread of the first cutter body 1, the clamping groove 14 is slidably connected with the limiting ring 15 of the second cutter body 2, the second cutter body 2 can be driven to move upwards, and the overlapping area of the first cutter body 1 and the second cutter body 2 is increased, and then the staff has made things convenient for the height of first cutter body 1 and second cutter body 2 to adjust.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Hole-making boring cutter, including first cutter body (1), its characterized in that: a second cutter body (2) is movably arranged in the first cutter body (1), a cutter point (3) is movably arranged in the second cutter body (2), screw holes (4) are formed in the outer surfaces of two sides of the second cutter body (2), bolts (5) are screwed in the two screw holes (4), annular grooves (7) are formed in the positions, close to the middle, of the outer surfaces of the two bolts (5), first circular rings (8) are sleeved on the outer surfaces of the two annular grooves (7), connecting rods (9) are fixedly mounted on the outer surfaces of the lower ends of the two first circular rings (8), the outer surface of the first cutter body (1) is movably provided with a second circular ring (12), the inner surfaces of the two sides of the second circular ring (12) are fixedly provided with clamping blocks (13) at positions close to the lower end, and the outer surface of one side of each clamping block (13) is provided with a clamping groove (14).
2. The hole-making and boring tool according to claim 1, wherein: first grooves (6) are formed in the positions, close to the upper portion, of the outer surfaces of the two sides of the tool nose (3), and one ends of the bolts (5) are located inside the two first grooves (6) respectively.
3. The hole-making and boring tool according to claim 2, wherein: the two first grooves (6) and the two screw holes (4) are located on the same horizontal plane.
4. The hole-making and boring tool according to claim 1, wherein: two the equal fixed mounting of lower extreme surface of connecting rod (9) has slider (10), two spout (11) have all been seted up to the inner wall of screw (4), two slider (10) respectively with two spout (11) sliding connection.
5. The hole-making and boring tool according to claim 4, wherein: the two sliding grooves (11) are not communicated with the inner surface and the outer surface of the second cutter body (2).
6. The hole-making and boring tool according to claim 1, wherein: the outer surface of the first cutter body (1) is provided with an external thread at a position close to the lower part, the inner surface of the second circular ring (12) is provided with an internal thread at a position close to the upper part, and the internal thread is in threaded connection with the external thread.
7. The hole-making and boring tool according to claim 1, wherein: the outer surface of the second cutter body (2) is fixedly provided with a limiting ring (15) at a position close to the upper end, and the two clamping grooves (14) are connected with the limiting ring (15) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878336.6U CN209969594U (en) | 2019-06-12 | 2019-06-12 | Boring cutter for hole making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878336.6U CN209969594U (en) | 2019-06-12 | 2019-06-12 | Boring cutter for hole making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209969594U true CN209969594U (en) | 2020-01-21 |
Family
ID=69266288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920878336.6U Expired - Fee Related CN209969594U (en) | 2019-06-12 | 2019-06-12 | Boring cutter for hole making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209969594U (en) |
-
2019
- 2019-06-12 CN CN201920878336.6U patent/CN209969594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |