CN221018975U - Indexable cutter for gear hobbing of large gear - Google Patents
Indexable cutter for gear hobbing of large gear Download PDFInfo
- Publication number
- CN221018975U CN221018975U CN202322609543.0U CN202322609543U CN221018975U CN 221018975 U CN221018975 U CN 221018975U CN 202322609543 U CN202322609543 U CN 202322609543U CN 221018975 U CN221018975 U CN 221018975U
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- cutter body
- cutter
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- gear
- baffle
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- 230000017105 transposition Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses an indexable cutter for gear hobbing of a large gear, which relates to the technical field of gear hobbing, and aims to solve the problem that the conventional indexable cutter cannot adjust the displacement of a blade after being mounted and fixed.
Description
Technical Field
The utility model relates to the technical field of gear hobbing, in particular to an indexable cutter for gear hobbing of a large gear.
Background
The gear is widely applied in daily production and life, a professional processing cutter is used for processing gear hobbing, the gear hob is a special cutter, gears processed by different hob are different, so that hob with different specifications can meet the requirements of different gear hobbing, the indexable hob can enable the cutter to meet the cutting requirements, meanwhile, the loss of the cutter is reduced, the cutter edge can be directly and rotationally used after being worn, and the cutter blade can be replaced, so that the service life of the cutter is prolonged, but the common indexable cutter cannot carry out displacement adjustment on the cutter body, and the requirements of hobbing processing with different tooth pitches are not well met; therefore, the existing requirements are not met, and an indexable tool for gear hobbing of a large gear is provided.
Disclosure of utility model
The utility model aims to provide an indexable tool for gear hobbing of a large gear, which solves the problem that the conventional indexable tool provided in the background art cannot adjust the displacement of a blade after being mounted and fixed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an indexable cutter of gear hobbing processing, includes the cutter body, cylindrical axis of rotation groove has been seted up to the cutter body inside, be provided with the fixed strip on the cutter body, the fixed strip is provided with four, four the fixed strip uses the center pin of cutter body to become circumference on the cutter body and arranges, be provided with the fixed slot in the fixed strip, be provided with first bolt on the fixed strip, through the setting of fixed strip, can satisfy the solid fixed ring and fix it on the cutter body when the cutter body slides, can place the axis of rotation on the machine in the axis of rotation groove, let wholly rotate, the fixed strip is provided with four and becomes circumference and arrange and still can guarantee the atress even when satisfying pleasing to the eye.
Further, the inboard of fixed strip is provided with solid fixed ring, gu fixed ring is provided with four, gu fixed ring sets up to sliding connection with the cutter body, gu fixed ring passes through first bolted connection with the fixed strip, gu fixed ring and fixed strip can guarantee to fix after the fixed ring slides through first bolted connection, realize the position control of cutter at the outside sliding connection of cutter body through setting up gu fixed ring to realize the displacement adjustment of cutter.
Further, the fixed ring is provided with cutters, the cutters are circumferentially arranged on the fixed ring by taking the central shaft of the cutter body as the shaft, and the cutters can ensure that the intervals are the same when cutting hobbing is performed on the circumferential arrangement of the fixed ring.
Further, the fixed ring outside is provided with the fixed block, be provided with left blade and right blade in the fixed block, chip removal hole has been seted up respectively on left blade and the right blade, chip removal hole is provided with two, through the setting of left blade and right blade, can make the one side blade of this cutter impaired back need not change, only need the transposition use the cutter of opposite side can, practiced thrift the cost, can make the piece discharge when hobbing through the setting of chip removal hole.
Further, be provided with the second bolt on the fixed block, the second bolt is provided with two, left blade and fixed block and right blade and fixed block are all through second bolted connection, through the setting of two second bolts, can make left blade and right blade firmly fix on the fixed block.
Further, fixed strip one side is provided with the baffle, be provided with the third bolt on the baffle, the third bolt is provided with two, fixed strip and baffle pass through the third bolt fastening, fixed strip and baffle and cutter body and baffle all pass through third bolted connection, through the setting of baffle for the solid fixed ring can not roll-off cutter body, can control solid fixed ring at the intermediate slip of cutter body and fixed strip.
Further, cutter body one side is provided with the lower plate, the lower plate is provided with two, be provided with the double-screw bolt on the lower plate, be provided with the plate on the double-screw bolt, plate and lower plate pass through the double-screw bolt to be connected, through the setting of lower plate and plate, can tightly support the plate on the axis of rotation through the double-screw bolt to tighten the cutter body and the connection of axis of rotation.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing strip is arranged on the cutter body, the fixing ring is arranged on the inner side of the fixing strip, the first bolt is arranged on the fixing strip, and the cutter is arranged on the fixing ring, so that the fixing ring can be slidably adjusted on the conductor, the first bolt is used for fixing the fixing ring on the fixing strip after the adjustment is finished, and the cutter is arranged on the fixing ring, so that the cutter can also be used for carrying out displacement adjustment when the fixing ring is used for carrying out displacement adjustment.
2. According to the utility model, the left blade and the right blade are arranged, when one side of the blade is worn for a long time, the cutter can be directly used for indexing the whole cutter without changing the cutter, the cutter can be fixed by the bolts and the fixed block, the cutter can be disassembled, and the lower plate block and the upper plate block are arranged on one side of the cutter body, and the upper plate block is abutted against the rotating shaft by the studs, so that the cutter body can be firmly fixed on the rotating shaft.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a baffle structure according to the present utility model;
FIG. 3 is a schematic view of a cutter structure according to the present utility model;
FIG. 4 is a schematic view of the structure of the lower plate of the present utility model;
In the figure: 1. a cutter body; 2. a rotating shaft groove; 3. a fixing strip; 4. a fixing groove; 5. a first bolt; 6. a fixing ring; 7. a cutter; 8. a fixed block; 9. a second bolt; 10. a left blade; 11. a right blade; 12. chip removal holes; 13. a baffle; 14. a third bolt; 15. a lower plate; 16. an upper plate; 17. a stud.
Detailed Description
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides an indexable cutter of gear hobbing processing, includes cutter body 1, cylindrical axis of rotation groove 2 has been seted up to cutter body 1 inside, be provided with fixed strip 3 on the cutter body 1, fixed strip 3 is provided with four, four fixed strip 3 uses the center pin of cutter body 1 to become circumference on cutter body 1 to arrange as the axle center, be provided with fixed slot 4 in the fixed strip 3, be provided with first bolt 5 on the fixed strip 3, through the setting of fixed strip 3, can satisfy solid fixed ring 6 and fix it on cutter body 1 when cutter body 1 slides, can place the axis of rotation on the machine in the axis of rotation groove 2, let the whole rotate, fixed strip 3 is provided with four and becomes circumference and to be arranged and still can guarantee the atress even when satisfying pleasing to the eye, cutter body 1 one side is provided with down 15, be provided with stud 17 on the lower plate 15, be provided with on 17, 16 on the plate and lower plate 15 pass through 17 and connect through 17 and can be tightly with the plate block 16 through 17 on the axis of rotation, thereby the plate block is connected with the rotation 16 on the plate block is tight.
The inside of fixed strip 3 is provided with solid fixed ring 6, gu fixed ring 6 is provided with four, gu fixed ring 6 sets up to sliding connection with cutter body 1, gu fixed ring 6 is connected through first bolt 5 with fixed strip 3, gu fixed ring 6 and fixed strip 3 are fixed after being connected through first bolt 5 and can guarantee that gu fixed ring 6 slides, through setting up gu fixed ring 6 and realize the position control of cutter 7 in the outside sliding connection of cutter body 1, gu be provided with cutter 7 on fixed ring 6, cutter 7 takes the center pin of cutter body 1 as the axle and becomes circumference and arrange on gu fixed ring 6, cutter 7 circumference arrangement can guarantee that the interval when cutting hobbing is the same, gu fixed ring 6 outside is provided with fixed block 8, be provided with left blade 10 and right blade 11 in the fixed block 8, chip removal hole 12 has been seted up respectively on left blade 10 and the right blade 11, chip removal hole 12 is provided with two, through setting up left blade 10 and right blade 11, can make this cutter 7 need not change the opposite side after the cutter need not change the transposition, can practice thrift the cost.
In addition, be provided with second bolt 9 on fixed block 8, second bolt 9 is provided with two, left blade 10 and fixed block 8 and right blade 11 all are connected through second bolt 9 with fixed block 8, through the setting of two second bolts 9, can make left blade 10 and right blade 11 firmly fix on fixed block 8, fixed strip 3 one side is provided with baffle 13, be provided with third bolt 14 on baffle 13, third bolt 14 is provided with two, fixed strip 3 and baffle 13 are fixed through third bolt 14, fixed strip 3 and baffle 13 and cutter body 1 and baffle 13 all are connected through third bolt 14, through the setting of baffle 13 for fixed ring 6 can not slide out cutter body 1, can control fixed ring 6 in the middle of cutter body 1 and fixed strip 3 and slide.
Working principle: when the cutter 7 is used, after the left cutter 10 is damaged, the whole cutter can be shifted, the right cutter 11 is used for machining the gear hobbing, the left cutter 10 and the right cutter 11 are fixed on the fixed block 8 through the second bolt 9, after the device is fixed on the rotating shaft, the upper plate 16 can be pushed forward to the rotating shaft through the screw 17 by screwing the screw bolt 17, so that the connection between the cutter body 1 and the rotating shaft is more stable, and the use of the shifting cutter is completed.
Claims (7)
1. The utility model provides a but gear hobbing processing's transposition cutter, includes cutter body, its characterized in that: the novel cutter is characterized in that a cylindrical rotating shaft groove is formed in the cutter body, fixing strips are arranged on the cutter body, four fixing strips are arranged on the cutter body in a circumferential mode by taking a central shaft of the cutter body as an axis, fixing grooves are formed in the fixing strips, and first bolts are arranged on the fixing strips.
2. An indexable insert for gear hobbing of a large gear as set forth in claim 1, wherein: the inner side of the fixing strip is provided with four fixing rings, the fixing rings are in sliding connection with the cutter body, and the fixing rings are connected with the fixing strip through first bolts.
3. An indexable insert for gear hobbing of a large gear as set forth in claim 2, wherein: the fixed ring is provided with cutters which are circumferentially arranged on the fixed ring by taking the central shaft of the cutter body as an axis.
4. An indexable insert for gear hobbing of a large gear as set forth in claim 3, wherein: the outer side of the fixed ring is provided with a fixed block, a left blade and a right blade are arranged in the fixed block, chip removal holes are respectively formed in the left blade and the right blade, and two chip removal holes are formed.
5. An indexable insert for gear hobbing of a large gear as set forth in claim 4, wherein: the fixed block is provided with second bolts, two second bolts are arranged, and the left blade is connected with the fixed block through the second bolts, and the right blade is connected with the fixed block through the second bolts.
6. An indexable insert for gear hobbing of a large gear as set forth in claim 1, wherein: the utility model discloses a fixed strip, including fixed strip, cutter body and baffle, fixed strip one side is provided with the baffle, be provided with the third bolt on the baffle, the third bolt is provided with two, fixed strip and baffle pass through the third bolt fastening, fixed strip and baffle and cutter body and baffle all pass through third bolted connection.
7. An indexable insert for gear hobbing of a large gear as set forth in claim 1, wherein: the cutter body one side is provided with the lower plate, the lower plate is provided with two, be provided with the double-screw bolt on the lower plate, be provided with the upper plate on the double-screw bolt, upper plate and lower plate pass through the double-screw bolt and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609543.0U CN221018975U (en) | 2023-09-25 | 2023-09-25 | Indexable cutter for gear hobbing of large gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322609543.0U CN221018975U (en) | 2023-09-25 | 2023-09-25 | Indexable cutter for gear hobbing of large gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018975U true CN221018975U (en) | 2024-05-28 |
Family
ID=91166554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322609543.0U Active CN221018975U (en) | 2023-09-25 | 2023-09-25 | Indexable cutter for gear hobbing of large gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018975U (en) |
-
2023
- 2023-09-25 CN CN202322609543.0U patent/CN221018975U/en active Active
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