CN220740709U - Kong Shangong-bit honing tool for planet wheel center - Google Patents
Kong Shangong-bit honing tool for planet wheel center Download PDFInfo
- Publication number
- CN220740709U CN220740709U CN202321709787.XU CN202321709787U CN220740709U CN 220740709 U CN220740709 U CN 220740709U CN 202321709787 U CN202321709787 U CN 202321709787U CN 220740709 U CN220740709 U CN 220740709U
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- China
- Prior art keywords
- planet wheel
- base
- center
- hole
- honing
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- 238000003754 machining Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a Kong Shangong-bit honing tool for a planet wheel center, which is provided with a base arranged on a honing machine base, wherein a mounting seat is sleeved on the base in a matched manner, the center of the mounting seat is provided with a mounting hole for positioning and placing a planet wheel to be honed, radial sliding grooves are respectively formed in the inner bottom surfaces of the mounting seats positioned at the two sides of the mounting hole and facing the base, limiting tooth blocks which move along the radial sliding grooves and are clamped on the outer circular surface of the planet wheel are arranged in the radial sliding grooves, the inner side surfaces of the limiting tooth blocks are provided with clamping teeth matched with the tooth shape of the planet wheel, and a positioning pressing plate on the honing machine is tightly pressed on the upper end surface of the planet wheel during honing, and the center of the positioning pressing plate is provided with a guide hole matched with the center hole of the planet wheel. According to the utility model, the clamping teeth on the limiting tooth blocks are matched and clamped into the tooth shape of the planet wheel, the planet wheel is clamped from two sides, the positioning precision of the planet wheel on the tool is improved, and the machining precision of the center hole of the planet wheel is ensured by means of a honing process.
Description
Technical Field
The utility model relates to a Kong Shangong-bit honing tool for a planet wheel center.
Background
In the planetary gear mechanism, power is input by a sun gear, the planetary gear is meshed with the sun gear to drive and revolve around the sun gear, and meanwhile, the planetary gear is meshed with an outer gear ring to transmit the power.
The machining precision of the planet wheel center hole is critical to the transmission precision of a planet gear mechanism, after the planet wheel is clamped by a chuck at the end of a lathe power box in the machining of the existing planet wheel center hole, the center hole is machined by a drill bit, the precision of the center hole depends on the precision of the drill bit, and therefore the controllability of the precision of the planet wheel center hole is insufficient, and the influence on the transmission stability of the planet gear mechanism is large.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, the utility model provides a single-station honing tool capable of ensuring the machining precision of a center hole of a planet wheel.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a Kong Shangong bit honing frock in planet wheel center, has the base that sets up on the honing machine frame, the base on the cooperation cover be equipped with the mount pad, the mount pad center has the location to place the mounting hole of waiting to honing the planet wheel, radial spout has been seted up respectively on the mount pad that is located the mounting hole both sides towards the interior bottom surface of base, be equipped with in the radial spout along radial spout removal and centre gripping in the spacing tooth piece of planet wheel outer disc, spacing tooth piece medial surface have the latch that matches with the planet wheel profile of tooth, the location clamp plate on the honing machine compresses tightly in the planet wheel up end during honing, location clamp plate center has the guiding hole that matches with the planet wheel centre bore.
The upper end face of the mounting seat is provided with an upper groove which is convenient for extracting the planet gears in the mounting holes.
The base on set up the through-hole, be equipped with the upper end in the through-hole and support in the ejector pin of planet wheel side, the base bottom surface articulates there is the depression bar, depression bar one end articulates with the ejector pin lower extreme.
The beneficial effects of the utility model are as follows: according to the utility model, the clamping teeth on the limiting tooth blocks are matched and clamped into the tooth shape of the planet wheel, the planet wheel is clamped from two sides, the positioning precision of the planet wheel on the tool is improved, and the machining precision of the center hole of the planet wheel is ensured by means of a honing process.
Drawings
The utility model will be further described with reference to the drawings and embodiments.
Fig. 1 is a schematic cross-sectional view of a first embodiment of the present utility model.
FIG. 2 is a top view of the present utility model with the locating platen removed.
Fig. 3 is a schematic cross-sectional view of a second embodiment of the present utility model.
In the figure: 1. the device comprises a base, a mounting seat, a planet wheel, a radial sliding groove, a limiting tooth block, a tooth, a positioning pressing plate, a guide hole, an upper groove, a through hole, a push rod and a compression rod.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiment one:
a Kong Shangong-bit honing tool for a planet wheel center shown in fig. 1 and 2 comprises a base 1 and a mounting seat 2, wherein a circular groove is formed in the bottom surface of the mounting seat 2, and the mounting seat 2 is sleeved on the base 1 in a matched mode through the circular groove.
The center of the bottom surface in the circular groove of the mounting seat 2 is provided with a mounting hole, the planet wheel 3 to be honed is positioned in the mounting hole, and the lower side surface of the planet wheel 3 is attached to the upper end surface of the base 1.
Radial sliding grooves 4 are respectively formed in the inner bottom surfaces of the circular grooves of the mounting seats 2 positioned on the two sides of the mounting holes, limiting tooth blocks 5 capable of moving along the radial sliding grooves 4 are arranged in the radial sliding grooves 4, clamping teeth 5-1 matched with tooth shapes of the planet gears 3 are arranged on the inner side surfaces of the limiting tooth blocks 5, after the left limiting tooth block 5 and the right limiting tooth block 5 move in place, the clamping teeth 5-1 are matched with the gear teeth clamped in the outer peripheral surfaces of the planet gears 3 to clamp the planet gears 3, and after the planet gears 3 are clamped, the limiting tooth blocks 5 are fixed by screws.
When honing, the base 1 can move on the base of the honing machine, and is fixed with the base of the honing machine by bolts after moving in place, at the moment, the positioning pressing plate 6 on the honing machine is pressed on the upper end face of the planet wheel 3 during honing, and the center of the positioning pressing plate 6 is provided with a guide hole 6-1 matched with the center hole of the planet wheel 3.
In order to facilitate taking out the planet wheel 3 from the mounting hole of the mounting seat 2, upper grooves 7 are respectively formed in the upper end faces of the mounting seats 2 on two sides of the mounting hole, the upper grooves 7 are perpendicular to the radial sliding grooves 4, when the center hole of the planet wheel 3 is honed and machined, two fingers of an operator are respectively placed in the upper grooves 7 to clamp the planet wheel 3, and the planet wheel 3 is taken out from the mounting hole.
Embodiment two:
as shown in fig. 3 and 2, the first difference from the embodiment is that the following structure is adopted for the planet wheel 3 after the completion of the extraction processing: the base 1 is provided with a through hole 8, a push rod 9 with the upper end propped against the side surface of the planet wheel 3 is arranged in the through hole 8, the bottom surface of the base 1 is hinged with a press rod 10, one end of the press rod 10 is hinged with the lower end of the push rod 9, after honing the center hole of the planet wheel 3, an operator holds the other end of the press rod 10 by hand and presses down forcefully, the press rod 10 prizes the push rod 9 to push up by utilizing the lever principle, and the planet wheel 3 is ejected out of the mounting hole.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (2)
1. A honing tool for a Kong Shangong-bit planetary gear center, which is provided with a base (1) arranged on a honing machine base, and is characterized in that: the device is characterized in that a mounting seat (2) is sleeved on the base (1) in a matched manner, a mounting hole for positioning and placing the planet wheel (3) to be honed is formed in the center of the mounting seat (2), radial sliding grooves (4) are respectively formed in the inner bottom surfaces of the mounting seats (2) positioned at two sides of the mounting hole towards the base (1), limiting tooth blocks (5) which move along the radial sliding grooves (4) and are clamped on the outer circular surface of the planet wheel (3) are arranged in the radial sliding grooves (4), clamping teeth (5-1) matched with the tooth shape of the planet wheel (3) are formed in the inner side surface of the limiting tooth blocks (5), a positioning pressing plate (6) on a honing machine is tightly pressed on the upper end surface of the planet wheel (3) during honing, and a guide hole (6-1) matched with the center hole of the planet wheel (3) is formed in the center of the positioning pressing plate (6);
the base (1) on set up through-hole (8), be equipped with in through-hole (8) upper end and support in ejector pin (9) of planet wheel (3) side, base (1) bottom surface articulates there is depression bar (10), depression bar (10) one end and ejector pin (9) lower extreme are articulated.
2. A planet center Kong Shangong-bit honing tool as claimed in claim 1, characterized in that: the upper end face of the mounting seat (2) is provided with an upper groove (7) which is convenient for extracting the planetary wheel (3) in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321709787.XU CN220740709U (en) | 2023-06-29 | 2023-06-29 | Kong Shangong-bit honing tool for planet wheel center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321709787.XU CN220740709U (en) | 2023-06-29 | 2023-06-29 | Kong Shangong-bit honing tool for planet wheel center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740709U true CN220740709U (en) | 2024-04-09 |
Family
ID=90569969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321709787.XU Active CN220740709U (en) | 2023-06-29 | 2023-06-29 | Kong Shangong-bit honing tool for planet wheel center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740709U (en) |
-
2023
- 2023-06-29 CN CN202321709787.XU patent/CN220740709U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |