CN111889821A - Automatic centering and pressing device for machining inner gear ring and gear - Google Patents
Automatic centering and pressing device for machining inner gear ring and gear Download PDFInfo
- Publication number
- CN111889821A CN111889821A CN202011008210.7A CN202011008210A CN111889821A CN 111889821 A CN111889821 A CN 111889821A CN 202011008210 A CN202011008210 A CN 202011008210A CN 111889821 A CN111889821 A CN 111889821A
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- oil cylinder
- ring
- pressing
- automatic centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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Abstract
The invention relates to gear machining equipment, in particular to an automatic centering and pressing device for machining an inner gear ring and a gear. The device consists of a base, an inner ring, an outer ring, an angle oil cylinder, a thin hydraulic cylinder, a pressing plate, a guide block and a roller. The working principle is as follows: before automatic centering, the pressing plate is located at the tangential position of the inner ring, the gear ring is arranged on a base of the inner ring, when automatic centering is performed, the outer ring and the inclined plane adjusting block fixedly connected with the outer ring are driven to rotate by the thin hydraulic cylinder, three uniformly distributed rollers (in rolling connection with the guide blocks at two sides and in clearance fit) are pushed to move along the radial direction of a workpiece through circumferential rotation of the inclined plane adjusting block, the position of the inner gear ring is automatically adjusted until the center of the gear ring is superposed with the center of the workbench to complete centering, then the pressing plate fixedly connected with the inner gear ring is driven by the corner oil cylinder to rotate by a certain angle, one end of the pressing plate is pressed on the inner gear ring.
Description
Technical Field
The invention relates to gear machining equipment, in particular to an automatic centering and pressing device for machining an inner gear ring and a gear.
Background
The internal gear is a key part of wind power generation, engineering machinery, metallurgical equipment and ship devices. When a plurality of workpieces are machined, the requirements on the machining precision and efficiency of gears are met, common internal gear machining is single-piece machining, the coaxiality of the workpieces and a machine tool workbench is manually corrected, and the workpieces are mechanically and manually compressed. The size of the precision error of the gear ring is manually corrected, the time required for correcting the gear ring and the force for manually tightening the pressing plate to press the workpiece are different from person to person, and the gear ring correcting device has the advantages of uncontrollable property, time consumption and labor consumption.
Disclosure of Invention
In order to overcome the defects of the existing inner gear ring gear machining, the invention aims to provide the automatic centering and pressing device for the inner gear ring gear machining, which has the advantages of simplicity in operation, high centering speed, high pressing speed and the like, is high in production efficiency and good in machining precision, and can be matched with universal numerical control gear equipment for installation, so that the cost of a numerical control gear making machine tool is reduced.
The invention is realized by the following technical scheme:
an automatic centering and pressing device for processing an inner gear ring gear comprises a base 1, an inner ring 2, an outer ring 3, a double-side pressing plate 5, a workpiece 6, a first through groove 7, a second groove 8, a pressing component, an adjusting component, a corner oil cylinder 11, a corner oil cylinder base 12, a tangential thin oil cylinder base 13, a tangential thin oil cylinder 14, a side hole 15 and a screw rod 18, wherein the tangential thin oil cylinder 14 is provided with a plurality of screw rods 18, one end of the base 1 is detachably connected with a machine tool workbench, the other end of the base is detachably connected with the inner ring 2, the side surface of the base 1 is provided with a plurality of side holes 15, the outer ring 3 is movably connected with the inner ring 2, one end of the inner ring 2 far away from the machine tool workbench is provided with a plurality of first through grooves 7, the first through grooves 7 are used for placing the pressing component, the second grooves 8 are positioned between two adjacent first through grooves 7, the second grooves, the adjustment assembly is located between the slot 8 and the through hole.
The pressing assembly comprises a corner oil cylinder 11, a corner oil cylinder base 12, a double-side pressing plate 5 and a pressing wheel 22, the corner oil cylinder 11 is fixedly connected to the bottom of the first through groove 7 through the corner oil cylinder base 12, and the double-side pressing plate 5 is detachably mounted at the top of the corner oil cylinder 11.
The adjusting assembly comprises guide blocks 4, rollers 9 and adjusting wedge blocks 19, one end of each adjusting wedge block 19 is connected into a wedge block sliding groove 20 in the outer wall of the outer ring 3, the other end of each adjusting wedge block 19 is in contact with the corresponding roller 9 through an inclined surface 23, a through hole 10 with the same height as the roller is formed in the outer ring 3, the rollers 9 are located in the through holes 10 with the same height as the rollers, the left side and the right side of each roller 9 are respectively provided with 1L-shaped guide block 4, the right-angle sides of the two guide blocks 4 are clamped on the outer side wall of each through hole 10 in a back-to-back mode, and the width between the two guide.
The number of the first through grooves 7 is 6, and the first through grooves are uniformly distributed on the upper end face of the inner ring 2.
The angle of the inclined surface 23 is not more than 30 degrees.
The double-side pressing plate 5 is provided with a through hole connected with a pin at the top of the corner oil cylinder 11, and one side of the double-side pressing plate 5 is connected with a pressing wheel 22 for pressing the upper surface of the outer ring 3.
One end of the base 1 is connected with a T-shaped groove of a machine tool workbench.
The number of the outer rings 3 is 3, the outer rings are movably connected with the inner rings 2 through positioning tooth grooves 21 formed in the inner rings 2, clearance fit is formed between each outer ring 3 and each inner ring 2, and an adjusting assembly is arranged between each outer ring 3 and each inner ring 2.
Compared with the prior art, the invention has the following outstanding advantages:
the automatic centering and pressing device comprises a base, an inner ring, an outer ring, a pressing assembly and an adjusting assembly, is simple in structure and convenient to operate, the outer ring and an inclined plane adjusting block fixedly connected with the outer ring are driven to rotate by a thin hydraulic cylinder, three uniformly distributed rollers are pushed to be in rolling connection with guide blocks on two sides by the circumferential rotation of the inclined plane adjusting block, and the rollers are in clearance fit with the guide blocks to move along the radial direction of a workpiece, so that the inner gear ring is automatically adjusted in position, the centering speed is high, the workpiece pressing speed is high, the processing precision and the production efficiency are improved, and the device can be matched with general numerical control gear equipment for use and installation, and the.
The automatic centering and pressing device has the advantages of simplicity in operation, high centering speed, high pressing speed, high universality and the like, is high in production efficiency and good in machining precision, and can be matched with universal numerical control gear equipment for installation, so that the cost of a numerical control gear making machine tool is reduced.
Description of the drawings:
fig. 1 is a schematic structural diagram of an automatic centering and pressing device for processing an inner gear ring and a gear according to the invention.
Fig. 2 is one of the exploded structural diagrams of the automatic centering and pressing device for processing the ring gear and the gear adopted by the invention.
Fig. 3 is a second exploded view of the automatic centering and pressing device for processing the ring gear and the gear according to the present invention.
Fig. 4 is a third schematic view of an exploded structure of the automatic centering and pressing device for processing the ring gear and the gear adopted by the invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings, and fig. 1 shows an embodiment of the present invention, but the embodiment of the present invention is not limited thereto.
As can be seen from fig. 1 to 4, an automatic centering and pressing device for processing an inner gear ring gear comprises a base 1, an inner ring 2, an outer ring 3, a double-side pressing plate 5, a workpiece 6, a first through groove 7, a second groove 8, a pressing component, an adjusting component, a corner oil cylinder 11, a corner oil cylinder base 12, a tangential thin oil cylinder base 13, a tangential thin oil cylinder 14, side holes 15 and screws 18, wherein the tangential thin oil cylinder 14 is provided with a plurality of screws 18, one end of the base 1 is detachably connected with a machine tool workbench, the other end of the base 1 is detachably connected with the inner ring 2, the side surface of the base 1 is provided with a plurality of side holes 15, the outer ring 3 is movably connected with the inner ring 2, one end of the inner ring 2, which is far away from the machine tool workbench, is provided with a plurality of first through grooves 7, the first through grooves 7 are used for placing the pressing component, the second grooves 8 are positioned between two adjacent first through grooves 7, the adjustment assembly is located between the slot 8 and the through hole.
The pressing assembly comprises a corner oil cylinder 11, a corner oil cylinder base 12, a double-side pressing plate 5 and a pressing wheel 22, the corner oil cylinder 11 is fixedly connected to the bottom of the first through groove 7 through the corner oil cylinder base 12, and the double-side pressing plate 5 is detachably mounted at the top of the corner oil cylinder 11.
The adjusting component comprises guide blocks 4, rollers 9 and adjusting wedge blocks 19, one end of each adjusting wedge block 19 is connected in a wedge block sliding groove 20 on the outer wall of the outer ring 3, the other end of each adjusting wedge block 19 is in contact with the rollers 9 through an inclined surface 23, a through hole 10 with the same height as the rollers is formed in the outer ring 3, the rollers 9 are located in the through holes 10 with the same height as the rollers, the left side and the right side of each roller 9 are respectively provided with 1L-shaped guide block 4, the right-angle sides of the two guide blocks 4 are clamped on the outer side wall of the through hole 10 in a back-to-back mode, and the width between the two guide.
The number of the first through grooves 7 is 6, and the first through grooves are uniformly distributed on the upper end face of the inner ring 2.
The angle of the inclined surface 23 is not more than 30 degrees.
The double-side pressing plate 5 is provided with a through hole connected with a pin at the top of the corner oil cylinder 11, and one side of the double-side pressing plate 5 is connected with a pressing wheel 22 for pressing the upper surface of the outer ring 3.
One end of the base 1 is connected with a T-shaped groove of a machine tool workbench.
The number of the outer rings 3 is 3, the outer rings are movably connected with the inner rings 2 through positioning tooth grooves 21 formed in the inner rings 2, clearance fit is formed between each outer ring 3 and each inner ring 2, and an adjusting assembly is arranged between each outer ring 3 and each inner ring 2.
The working principle of the invention is as follows:
before automatic centering, the pressing plate is located at the tangential position of the inner ring, the gear ring is arranged on a base of the inner ring, when automatic centering is performed, the outer ring and the inclined plane adjusting block fixedly connected with the outer ring are driven to rotate by the thin hydraulic cylinder, three uniformly distributed rollers (in rolling connection with the guide blocks at two sides and in clearance fit) are pushed to move along the radial direction of a workpiece through circumferential rotation of the inclined plane adjusting block, the position of the inner gear ring is automatically adjusted until the center of the gear ring is superposed with the center of the workbench to complete centering, then the pressing plate fixedly connected with the inner gear ring is driven by the corner oil cylinder to rotate by a certain angle, one end of the pressing plate is pressed on the inner gear ring.
The foregoing shows and describes the general principles, essential 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 the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an automatic centering closing device for ring gear machining which characterized in that: comprises a base (1), an inner ring (2), an outer ring (3), a double-side pressing plate (5), a workpiece (6), a first through groove (7), a second groove (8), a pressing component, an adjusting component, a corner oil cylinder (11), a corner oil cylinder base (12), a tangential thin oil cylinder base (13), a tangential thin oil cylinder (14), side holes (15) and screw rods (18), wherein the tangential thin oil cylinder (14) is provided with a plurality of screw rods (18), one end of the base (1) is detachably connected with a machine tool workbench, the other end of the base is detachably connected with the inner ring (2), the side surface of the base (1) is provided with a plurality of side holes (15), the outer ring (3) is movably connected with the inner ring (2), one end of the inner ring (2) far away from the machine tool workbench is provided with a plurality of first through grooves (7), the first through groove (7) is used for placing the pressing component, and the second groove (8) is positioned between two, the second groove (8) is provided with a through hole along the side wall of the inner ring (2), and the adjusting component is positioned between the groove (8) and the through hole.
2. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 1, wherein: the pressing assembly comprises a corner oil cylinder (11), a corner oil cylinder base (12), a double-side pressing plate (5) and a pressing wheel (22), the corner oil cylinder (11) is fixedly connected to the bottom of the first through groove (7) through the corner oil cylinder base (12), and the double-side pressing plate (5) is detachably mounted at the top of the corner oil cylinder (11).
3. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 1, wherein: the adjusting component comprises guide blocks (4), rollers (9) and adjusting wedge blocks (19), one end of each adjusting wedge block (19) is connected in a wedge block sliding groove (20) in the outer wall of the outer ring (3), the other end of each adjusting wedge block (19) is in contact with the corresponding roller (9) through an inclined plane (23), through holes (10) with the same height as the rollers are formed in the outer ring (3), the rollers (9) are located in the through holes (10) with the same height as the rollers, the left side and the right side of each roller (9) are respectively provided with 1L-shaped guide blocks (4), the right-angle sides of the two guide blocks (4) are clamped on the outer side wall of the through holes (10) in a back-to-back mode, and the width between the two guide blocks (4) is the.
4. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 1, wherein: the number of the first through grooves (7) is 6, and the first through grooves are uniformly distributed on the upper end face of the inner ring (2).
5. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 3, wherein: the angle of the inclined plane (23) is not more than 30 degrees.
6. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 2, wherein: the double-side pressing plate (5) is provided with a through hole which is connected with a pin at the top of the corner oil cylinder (11), and one side of the double-side pressing plate (5) is connected with a pressing wheel (22) which is used for pressing the upper surface of the outer ring (3).
7. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 1, wherein: one end of the base (1) is connected with a T-shaped groove of a machine tool workbench.
8. The automatic centering and pressing device for processing the internally toothed ring gear according to claim 3, wherein: the number of the outer rings (3) is 3, the outer rings are movably connected with the inner rings (2) through positioning tooth grooves (21) formed in the inner rings (2), each outer ring (3) is in clearance fit with the corresponding inner ring (2), and an adjusting assembly is arranged between each outer ring (3) and the corresponding inner ring (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020106672455 | 2020-07-13 | ||
| CN202010667245 | 2020-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111889821A true CN111889821A (en) | 2020-11-06 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011008210.7A Pending CN111889821A (en) | 2020-07-13 | 2020-09-23 | Automatic centering and pressing device for machining inner gear ring and gear |
| CN202022103880.9U Active CN212470074U (en) | 2020-07-13 | 2020-09-23 | Automatic centering and pressing device for machining inner gear ring and gear |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103880.9U Active CN212470074U (en) | 2020-07-13 | 2020-09-23 | Automatic centering and pressing device for machining inner gear ring and gear |
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| CN (2) | CN111889821A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427419A (en) * | 2021-06-30 | 2021-09-24 | 中国航发动力股份有限公司 | Hydraulic centering, positioning and pressing device |
| CN114871507A (en) * | 2022-05-11 | 2022-08-09 | 山东宝华重工机械有限公司 | Improved gear ring machining device and method |
| CN115026603A (en) * | 2022-06-16 | 2022-09-09 | 东风汽车零部件(集团)有限公司刃量具分公司 | Device for automatically aligning inner hole of gear with key groove and aligning method thereof |
-
2020
- 2020-09-23 CN CN202011008210.7A patent/CN111889821A/en active Pending
- 2020-09-23 CN CN202022103880.9U patent/CN212470074U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427419A (en) * | 2021-06-30 | 2021-09-24 | 中国航发动力股份有限公司 | Hydraulic centering, positioning and pressing device |
| CN114871507A (en) * | 2022-05-11 | 2022-08-09 | 山东宝华重工机械有限公司 | Improved gear ring machining device and method |
| CN114871507B (en) * | 2022-05-11 | 2023-11-17 | 山东宝华重工机械有限公司 | Improved gear ring machining device and method |
| CN115026603A (en) * | 2022-06-16 | 2022-09-09 | 东风汽车零部件(集团)有限公司刃量具分公司 | Device for automatically aligning inner hole of gear with key groove and aligning method thereof |
| CN115026603B (en) * | 2022-06-16 | 2023-10-24 | 东风汽车零部件(集团)有限公司刃量具分公司 | Device and method for automatically aligning inner hole of gear with key groove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN212470074U (en) | 2021-02-05 |
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