CN113414652A - Gear hob inner hole grinding tool and using method - Google Patents
Gear hob inner hole grinding tool and using method Download PDFInfo
- Publication number
- CN113414652A CN113414652A CN202110845721.2A CN202110845721A CN113414652A CN 113414652 A CN113414652 A CN 113414652A CN 202110845721 A CN202110845721 A CN 202110845721A CN 113414652 A CN113414652 A CN 113414652A
- Authority
- CN
- China
- Prior art keywords
- hole
- gear hob
- pressing plate
- outer cylinder
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Abstract
The invention discloses a gear hob inner hole grinding tool and a use method thereof, the device comprises an outer cylinder, and a positioning sleeve and a pressing plate which are arranged in the outer cylinder, wherein one end of the outer cylinder is provided with an end plate which is connected with the outer cylinder into a whole, the end plate is provided with a step hole, the positioning sleeve is arranged in the step hole and is in clearance fit with the step hole, the center of the positioning sleeve is provided with a first positioning hole, the other end of the outer cylinder is provided with the pressing plate, the pressing plate is in clearance fit with the inner wall of the outer cylinder, the center of the pressing plate is provided with a second positioning hole, screw holes are uniformly distributed on the periphery of the pressing plate, and long screws penetrate through the screw. The gear hob is positioned and clamped through the positioning sleeve and the pressing plate, so that the inner hole of the gear hob can be conveniently ground by adopting a common grinding machine tool, the processing cost is reduced, and the clamping efficiency is improved.
Description
Technical Field
The invention relates to a gear hob inner hole grinding tool and a using method thereof, and belongs to the technical field of precision cutter machining.
Background
The gear hob is a high-efficiency machining tool for machining gears, and the material of the gear hob is generally made of high-speed steel. In the existing gear hob processing technology, after the tooth profile of the gear hob is processed and formed, heat treatment processing is needed, and finally, an inner hole of the gear hob is ground. However, when the inner hole of the gear hob is ground, because the middle part of the gear hob is full of the tooth profile and the cylindrical parts left at the two ends are short, the clamping head of the common grinding machine tool cannot fix the cylindrical parts at the two ends, and the middle part full of the tooth profile cannot be clamped. Therefore, a tool capable of clamping the gear hob is needed so as to grind the inner hole of the gear hob by using a common grinding machine.
Disclosure of Invention
The invention aims to provide a gear hob inner hole grinding tool and a using method thereof, wherein the gear hob inner hole grinding tool is simple in structure, convenient to clamp and firm to fix, and the purpose of meeting the requirement that a common grinding machine carries out grinding machining on an inner hole of a gear hob is achieved.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a gear hob hole grinding frock, includes the urceolus and sets up position sleeve and clamp plate in the urceolus, is provided with the end plate even as an organic whole with the urceolus in the one end of urceolus, has seted up the step hole on the end plate, the position sleeve install in the step hole and with step hole clearance fit, seted up first locating hole at the central authorities of position sleeve, the other end in the urceolus is provided with the clamp plate, and the inner wall clearance fit of clamp plate and urceolus, has seted up the second locating hole at the center of clamp plate, has the screw hole at the peripheral equipartition of clamp plate, long screw pass behind the screw hole with end plate fixed connection.
Further, the first positioning hole and the second positioning hole are concentric.
Furthermore, rubber plates are fixed on the opposite surfaces of the positioning sleeve and the pressing plate.
Furthermore, the side wall of the outer barrel is evenly provided with discharge holes.
The invention also provides a use method of the gear hob inner hole grinding tool, which comprises the steps of firstly penetrating the end plate of the outer cylinder through a short screw, fixing the outer cylinder on the machine head of a grinding machine, enabling the outer cylinder to be concentric with the machine head, then installing the positioning sleeve on the end plate of the outer cylinder, inserting the cylindrical part at one end of the gear hob into the first positioning hole on the positioning sleeve, then installing the pressing plate into the outer cylinder, enabling the second positioning hole of the pressing plate to be sleeved on the cylindrical part at the other end of the gear hob, then fixedly connecting the pressing plate with the end plate through a long screw, thus positioning and clamping the gear hob through the positioning sleeve and the pressing plate, and finally extending the grinding head of the machine tool into the inner hole of the gear hob for grinding
In the method, the first positioning hole in the positioning sleeve and the second positioning hole in the pressing plate can be designed according to the diameter of the gear hob so as to meet the requirement of inner hole grinding machining of gear hobs with different diameters.
Due to the adoption of the technical scheme, the invention has the following advantages: according to the appearance characteristics of the gear hob, the first positioning hole in the positioning sleeve and the second positioning hole in the pressing plate are adopted to respectively position the cylindrical parts at the two ends of the gear hob, and the fixed gear hob is pressed tightly through the pressing plate, so that the gear hob can be positioned and clamped through the positioning sleeve and the pressing plate, an ordinary grinding machine tool can be conveniently used for grinding the inner hole of the gear hob, the processing cost is reduced, and the clamping efficiency is improved.
Drawings
FIG. 1 is a cross-sectional view of a schematic of the structure of the present invention;
fig. 2 is a left side view of fig. 1.
Description of reference numerals: 1-outer cylinder, 2-positioning sleeve, 3-pressing plate, 4-long screw, 5-short screw, 6-end plate, 7-first positioning hole, 8-second positioning hole, 9-discharge hole, 10-gear hob and 11-machine head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention comprises the following steps: referring to fig. 1 and 2, a gear hob inner hole grinding tool and a using method thereof include an outer cylinder 1, and a positioning sleeve 2 and a pressing plate 3 which are arranged in the outer cylinder 1, wherein one end of the outer cylinder 1 is provided with an end plate 6 which is connected with the outer cylinder 1 into a whole, the end plate 6 is provided with a step hole, the positioning sleeve 2 is installed in the step hole and is in clearance fit with the step hole, the center of the positioning sleeve 2 is provided with a first positioning hole 7, the other end of the outer cylinder 1 is provided with the pressing plate 3, the pressing plate 3 is in clearance fit with the inner wall of the outer cylinder 1, the center of the pressing plate 3 is provided with a second positioning hole 8, screw holes are uniformly distributed on the periphery of the pressing plate 3, and a long screw 4 is fixedly connected with the end plate 6 after passing through the screw holes. The first positioning hole 7 is concentric with the second positioning hole 8. All be fixed with the rubber slab on the opposite face of position sleeve 2 and clamp plate 3 to improve position sleeve 2 and clamp plate 3 and to gear hob 10's frictional force, prevent that gear hob 10 from taking place to rotate in grinding process, influence grinding precision and quality. The lateral wall of the outer cylinder 1 is evenly provided with discharge holes 9, so that cooling water can be discharged conveniently and timely.
When the gear hob inner hole grinding tool is used for machining the inner hole of the gear hob 10, firstly, the short screw 5 penetrates through the end plate 6 of the outer barrel 1 and fixes the outer barrel 1 on the machine head 11 of the grinding machine, the outer barrel 1 and the machine head 11 are concentric, then the positioning sleeve 2 is installed on the end plate 6 of the outer barrel 1, the cylindrical part at one end of the gear hob 10 is inserted into the first positioning hole 7 on the positioning sleeve 2, then the pressing plate 3 is installed in the outer barrel 1, the second positioning hole 8 of the pressing plate 3 is sleeved on the cylindrical part at the other end of the gear hob 10, then the pressing plate 3 is fixedly connected with the end plate 6 through the long screw 4, therefore, the gear hob 10 can be positioned and clamped through the positioning sleeve 2 and the pressing plate 3, and finally, the grinding head of the machine tool extends into the inner hole of the gear hob 10 for grinding machining
The first positioning hole 7 on the positioning sleeve 2 and the second positioning hole 8 on the pressing plate 3 can be designed according to the diameter of the gear hob 10 so as to meet the requirement of inner hole grinding machining of the gear hobs 10 with different diameters.
According to the appearance characteristics of the gear hob 10, the cylindrical parts at the two ends of the gear hob 10 are respectively positioned by the first positioning hole 7 on the positioning sleeve 2 and the second positioning hole 8 on the pressing plate 3, and the fixed gear hob 10 is pressed tightly by the pressing plate 3, so that the gear hob 10 can be positioned and clamped by the positioning sleeve 2 and the pressing plate 3, an ordinary grinding machine tool can be conveniently used for grinding the inner hole of the gear hob 10, the processing cost is reduced, and the clamping efficiency is improved.
Claims (6)
1. The utility model provides a gear hob hole grinding frock, includes urceolus (1) and sets up position sleeve (2) and clamp plate (3) in urceolus (1), its characterized in that: be provided with at the one end of urceolus (1) and be connected end plate (6) as an organic whole with urceolus (1), seted up the step hole on end plate (6), position sleeve (2) install in the step hole and with step hole clearance fit, seted up first locating hole (7) in the central authorities of position sleeve (2), the other end in urceolus (1) is provided with clamp plate (3), and clamp plate (3) and the inner wall clearance fit of urceolus (1), second locating hole (8) have been seted up at the center of clamp plate (3), have the screw hole at the periphery equipartition of clamp plate (3), after long screw (4) passed the screw hole with end plate (6) fixed connection.
2. The gear hob inner hole grinding tool according to claim 1, characterized in that: the first positioning hole (7) and the second positioning hole (8) are concentric.
3. The gear hob inner hole grinding tool according to claim 1, characterized in that: and rubber plates are fixed on the opposite surfaces of the positioning sleeve (2) and the pressing plate (3).
4. The gear hob inner hole grinding tool according to claim 1, characterized in that: the side wall of the outer cylinder (1) is evenly provided with discharge holes (9).
5. The use method of the gear hob inner hole grinding tool based on any one of claims 1 to 4 is characterized in that: firstly, a short screw (5) penetrates through an end plate (6) of an outer cylinder (1) and fixes the outer cylinder (1) on a machine head (11) of a grinding machine, and the outer cylinder (1) and the machine head (11) are concentric, then the positioning sleeve (2) is arranged on an end plate (6) of the outer cylinder (1), the cylindrical part at one end of the gear hob (10) is inserted into a first positioning hole (7) on the positioning sleeve (2), the pressing plate (3) is arranged in the outer cylinder (1), and the second positioning hole (8) of the pressing plate (3) is sleeved on the cylindrical part at the other end of the gear hob (10), then the pressing plate (3) is fixedly connected with the end plate (6) through a long screw (4), therefore, the gear hob (10) can be positioned and clamped through the positioning sleeve (2) and the pressing plate (3), and finally, the grinding head of the machine tool extends into an inner hole of the gear hob (10) for grinding.
6. The use method of the gear hob inner hole grinding tool according to claim 5, characterized in that: the first positioning hole (7) in the positioning sleeve (2) and the second positioning hole (8) in the pressing plate (3) can be designed according to the diameter of the gear hob (10) so as to meet the requirement for grinding inner holes of gear hobs (10) with different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110845721.2A CN113414652A (en) | 2021-07-26 | 2021-07-26 | Gear hob inner hole grinding tool and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110845721.2A CN113414652A (en) | 2021-07-26 | 2021-07-26 | Gear hob inner hole grinding tool and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113414652A true CN113414652A (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110845721.2A Pending CN113414652A (en) | 2021-07-26 | 2021-07-26 | Gear hob inner hole grinding tool and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113414652A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020062721A1 (en) * | 2000-11-28 | 2002-05-30 | Reishauer Ag | Device for the end face driving of toothed workpieces |
| CN201645196U (en) * | 2010-04-22 | 2010-11-24 | 四川柳河齿轮有限公司 | Clamp device of self-centering process gear inner hole |
| CN202985192U (en) * | 2012-11-09 | 2013-06-12 | 凯盛重工有限公司 | Fixture for turning gear carrier eccentric holes |
| CN203918768U (en) * | 2014-06-16 | 2014-11-05 | 黄河科技学院 | Shield structure cutter ring inner hole grinding frock clamp |
| CN204976219U (en) * | 2015-04-20 | 2016-01-20 | 株洲硬质合金集团有限公司 | Anchor clamps for spot facing work in thin wall ring part |
| CN107598772A (en) * | 2017-10-25 | 2018-01-19 | 青岛力克川液压机械有限公司 | A kind of bore clamp |
| CN207563858U (en) * | 2017-11-17 | 2018-07-03 | 珠海市钧兴机电有限公司 | A kind of heterotypic gear is bored a hole clamp tool |
| CN111360603A (en) * | 2020-04-08 | 2020-07-03 | 安徽明雁齿轮有限公司 | Machining device for grinding inner hole surface of hollow gear shaft |
-
2021
- 2021-07-26 CN CN202110845721.2A patent/CN113414652A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020062721A1 (en) * | 2000-11-28 | 2002-05-30 | Reishauer Ag | Device for the end face driving of toothed workpieces |
| CN201645196U (en) * | 2010-04-22 | 2010-11-24 | 四川柳河齿轮有限公司 | Clamp device of self-centering process gear inner hole |
| CN202985192U (en) * | 2012-11-09 | 2013-06-12 | 凯盛重工有限公司 | Fixture for turning gear carrier eccentric holes |
| CN203918768U (en) * | 2014-06-16 | 2014-11-05 | 黄河科技学院 | Shield structure cutter ring inner hole grinding frock clamp |
| CN204976219U (en) * | 2015-04-20 | 2016-01-20 | 株洲硬质合金集团有限公司 | Anchor clamps for spot facing work in thin wall ring part |
| CN107598772A (en) * | 2017-10-25 | 2018-01-19 | 青岛力克川液压机械有限公司 | A kind of bore clamp |
| CN207563858U (en) * | 2017-11-17 | 2018-07-03 | 珠海市钧兴机电有限公司 | A kind of heterotypic gear is bored a hole clamp tool |
| CN111360603A (en) * | 2020-04-08 | 2020-07-03 | 安徽明雁齿轮有限公司 | Machining device for grinding inner hole surface of hollow gear shaft |
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