CN220497971U - Gear flattening positioning component - Google Patents
Gear flattening positioning component Download PDFInfo
- Publication number
- CN220497971U CN220497971U CN202322048805.0U CN202322048805U CN220497971U CN 220497971 U CN220497971 U CN 220497971U CN 202322048805 U CN202322048805 U CN 202322048805U CN 220497971 U CN220497971 U CN 220497971U
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- air inlet
- gear
- sealing
- fixed
- mounting
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- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000001514 detection method Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The utility model discloses a gear leveling positioning component, which comprises: a positioning plate; the three-jaw chuck is fixed on the positioning plate, an air inlet hole is formed in the center of the three-jaw chuck, the air inlet hole is connected with an air inlet pipe, and the air inlet pipe is connected with a pressure gauge; the flat assembly is pasted and fixed on the chuck, the flat assembly comprises a mounting bottom plate and a sealing cover plate, the mounting bottom plate is provided with three support arms, a mounting sinking table is arranged in the mounting bottom plate, an air inlet cavity is formed in the mounting sinking table, the air inlet cavity is communicated with the air inlet hole, the air inlet cavities among the support arms are mutually communicated, sealing plugs are fixed on the mounting sinking table of each support arm, an air injection rod is fixed in the sealing plugs, the sealing cover plate is connected onto the mounting bottom plate in a sealing mode, and the top of the air injection rod exceeds the sealing cover plate. The positioning component can ensure the accuracy of gear machining if the quick detector is flatly attached in place after the gear is positioned.
Description
Technical Field
The utility model belongs to the field of gear machining, and particularly relates to a gear leveling and positioning assembly.
Background
When the gear is machined on the machine tool, the gear needs to be clamped through the three-jaw chuck, whether the gear is placed horizontally needs to be determined after clamping, if scrap iron exists on the lower surface of the gear or the gear is placed obliquely, the gear can be uneven, if the gear is machined (such as drilling) under the condition that the gear is not flat, machining offset can be caused, and the gear is scrapped.
In order to detect whether the gear keeps flat during processing, chinese patent publication No. CN209953942U discloses a gear flat-attaching detection device, and the flat-attaching device can rapidly detect whether the gear is flat or not after gear clamping, so that the detection efficiency is high, and the rejection rate is effectively reduced. The detection device is characterized in that the clamping jaw is provided with the air holes, and because the area of the clamping jaw is large, scrap iron impurities generated by processing are easily accumulated on the clamping jaw, so that the air holes are relatively large in blocking probability, and detection failure can be caused after the air holes are blocked, and frequent cleaning of the air holes is required.
Disclosure of Invention
In order to solve one or more of the above-mentioned drawbacks in the prior art, the technical problem to be solved by the present utility model is to provide a gear leveling positioning assembly, which can ensure the accuracy of gear processing if a rapid detector is leveled in place after gear positioning.
In order to achieve the above object, the present utility model provides a gear leveling positioning assembly, comprising:
a positioning plate;
the three-jaw chuck is fixed on the positioning plate, an air inlet hole is formed in the center of the three-jaw chuck, the air inlet hole is connected with an air inlet pipe, and the air inlet pipe is connected with a pressure gauge;
the flat assembly is pasted and fixed on the chuck, the flat assembly comprises a mounting bottom plate and a sealing cover plate, the mounting bottom plate is provided with three support arms, a mounting sinking table is arranged in the mounting bottom plate, an air inlet cavity is formed in the mounting sinking table, the air inlet cavity is communicated with the air inlet hole, the air inlet cavities among the support arms are mutually communicated, sealing plugs are fixed on the mounting sinking table of each support arm, an air injection rod is fixed in the sealing plugs, the sealing cover plate is connected onto the mounting bottom plate in a sealing mode, and the top of the air injection rod exceeds the sealing cover plate.
Further, the clamping jaw of the three-jaw chuck comprises a first step part, a second step part and a third step part, and a round hole is formed in the second step part and the third step part in a penetrating mode.
Further, two supporting parts of the second step part are also provided with an arc notch.
Further, the top of the gas injection rod is a conical head.
Further, a waist-shaped groove is formed in the sealing cover plate, a sealing groove is formed in the top of the sealing plug, and a sealing ring is fixed in the sealing groove.
Furthermore, the gas injection rods are uniformly distributed on the three support arms.
The beneficial effects of the utility model are as follows:
firstly, whether the quick detector is in place after the gear is positioned or not can be ensured by the positioning component, so that the accuracy of gear processing is ensured;
secondly, because the gas injection rod is adopted, the top area of the gas injection rod is smaller, meanwhile, the gas injection rod and the clamping jaw are mutually independent, scrap iron cannot be accumulated on the top of the gas injection rod, so that the probability of being blocked is lower, frequent cleaning is not needed, and the gear machining efficiency is effectively improved;
thirdly, because the waist-shaped groove is formed in the sealing cover plate, the position of the gas injection rod can be adjusted according to the needs, and the sealing cover plate can be suitable for processing gears with different diameters.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in a detection state;
FIG. 3 is a cross-sectional view of a applanation assembly of the utility model;
fig. 4 is a schematic structural view of the pasting flat component of the present utility model.
In the figure: 1. a positioning plate; 2. a three-jaw chuck; 3. an air inlet hole; 4. an air inlet pipe; 5. a mounting base plate; 6. sealing the cover plate; 7. a support arm; 8. installing a sinking platform; 9. an air inlet cavity; 10. a first step portion; 11. a second step portion; 12. a third step portion; 13. a round hole; 14. an arc-shaped notch; 15. a support part; 16. a conical head; 17. a waist-shaped groove; 18. a seal ring; 19. an air injection rod; 20. a pressure gauge.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
referring to fig. 1-4, a gear leveling assembly, comprising:
the positioning plate 1 is used for installing the three-jaw chuck 2 and the leveling component;
the three-jaw chuck 2 is fixed on the positioning plate 1, an air inlet hole 3 is formed in the center of the three-jaw chuck 2, the air inlet hole 3 is connected with an air inlet pipe 4, air is generated through an air source and then enters the air inlet hole 3 through the air inlet pipe 4, the air inlet pipe 4 is connected with a pressure gauge 20, and the pressure in the air inlet pipe 4 is detected through the pressure gauge 20;
the flat assembly is pasted, the flat assembly is fixed on the chuck, the flat assembly comprises a mounting bottom plate 5 and a sealing cover plate 6, the mounting bottom plate 5 is provided with three support arms 7, a mounting sinking platform 8 is arranged in the mounting bottom plate 5, an air inlet cavity 9 is formed in the mounting sinking platform 8, the air inlet cavity 9 is communicated with the air inlet holes 3, the air inlet cavities 9 between the support arms 7 are mutually communicated, thus, air entering in the air inlet holes 3 can enter each support arm 7 through the air inlet cavities 9, sealing plugs are fixed on the mounting sinking platform 8 of each support arm 7, air injection rods 19 are fixed in the sealing plugs, the sealing cover plate 6 is in sealing connection with the mounting bottom plate 5, the sealing cover plate is specifically bonded by sealing glue, the tops of the air injection rods 19 exceed the sealing cover plate 6, the air injection rods 19 are made of ductile rubber materials, after positioning gears, the lower surfaces of the gears are contacted with the air injection rods 19, the air injection holes on the gears are blocked, and whether the air leakage of the pressure gauge 20 can be accurately detected, and whether the air leakage is detected or not is judged, so that the flat assembly is suitable for the flat test.
When the gear is required to be machined, the gear is firstly placed on the chuck, the gear blocks the gas injection rod 19 when the gear is placed, then the chuck is started, the chuck is closed to clamp the gear, after the gear is clamped, the electromagnetic valve of the gas source connected with the gas inlet pipe 4 is opened, a certain amount of gas enters the gas inlet pipe 4, so that the gas is filled in the gas inlet cavity 9, the pressure gauge 20 is observed at the moment, if the gas pressure displayed by the pressure gauge 20 is fast, the gear is not flatly attached, the gear is required to be clamped again, and if other pressures displayed by the pressure gauge 20 are not reduced or the reducing speed is slow, the gear is flatly attached, and the machining can be normally performed.
Further, the clamping jaw of the three-jaw chuck 2 comprises a first step part 10, a second step part 11 and a third step part 12, and a round hole 13 is formed in the second step part 11 and the third step part 12 in a penetrating manner. Specifically, the clamping jaw of the three-jaw chuck 2 is provided with three steps, wherein the gear is positioned on the second step, and meanwhile, the round hole 13 is formed in the second step in a penetrating manner, so that the contact area between the gear and the clamping jaw is small enough, the probability of uneven gear is reduced due to scrap iron impurities and the like, and the clamping efficiency of the gear is effectively improved.
Further, the two supporting portions 15 of the second step portion 11 further have an arc-shaped notch 14. In order to further reduce the contact area between the support parts 15 and the gear wheels, arc-shaped notches 14 are also provided on the support parts 15, each support part 15 being in contact with the gear wheels through two support points.
Further, the top of the gas injection rod 19 is a conical head 16. Specifically, the top of the gas injection rod 19 is provided with the conical head 16, so that the gas injection hole in the gas injection rod 19 is positioned at the top of the conical head 16, and the gears are more attached when placed on the gas injection hole.
Further, a waist-shaped groove 17 is formed in the sealing cover plate 6, a sealing groove is formed in the top of the sealing plug, and a sealing ring 18 is fixed in the sealing groove. Specifically, in order to enable the position of the gas injection rod 19 to be adjustable so as to be suitable for gears with different diameters, a waist-shaped groove 17 is formed in the sealing cover plate 6, so that the gas injection rod 19 on the sealing plug can be adjusted.
Further, the gas injection rods 19 are uniformly distributed on the three support arms 7. Because the gas injection rods 19 are uniformly distributed, the detection is performed by three points, and the detection is more accurate when the gear is subjected to flat-pasting detection.
Further, two leveling components are fixed on the positioning plate 1. By the mode, the two gears can be flatly positioned at one time, and the processing efficiency of the gears is improved.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. A gear pastes flat positioning component, its characterized in that: comprising the following steps:
a positioning plate;
the three-jaw chuck is fixed on the positioning plate, an air inlet hole is formed in the center of the three-jaw chuck, the air inlet hole is connected with an air inlet pipe, and the air inlet pipe is connected with a pressure gauge;
the flat assembly is pasted and fixed on the chuck, the flat assembly comprises a mounting bottom plate and a sealing cover plate, the mounting bottom plate is provided with three support arms, a mounting sinking table is arranged in the mounting bottom plate, an air inlet cavity is formed in the mounting sinking table, the air inlet cavity is communicated with the air inlet hole, the air inlet cavities among the support arms are mutually communicated, sealing plugs are fixed on the mounting sinking table of each support arm, an air injection rod is fixed in the sealing plugs, the sealing cover plate is connected onto the mounting bottom plate in a sealing mode, and the top of the air injection rod exceeds the sealing cover plate.
2. The gear leveling assembly of claim 1, wherein: the clamping jaw of the three-jaw chuck comprises a first step part, a second step part and a third step part, and a round hole is formed in the second step part and the third step part in a penetrating mode.
3. The gear leveling assembly of claim 2, wherein: the two supporting parts of the second step part are also provided with an arc notch.
4. A gear leveling assembly in accordance with claim 3 wherein: the top of the gas injection rod is a conical head.
5. The gear leveling assembly of claim 4, wherein: the sealing cover plate is provided with a waist-shaped groove, the top of the sealing plug is provided with a sealing groove, and a sealing ring is fixed in the sealing groove.
6. The gear leveling assembly of claim 5, wherein: the gas injection rods are uniformly distributed on the three support arms.
7. The gear leveling assembly of claim 6, wherein: two leveling components are fixed on the positioning plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022230649124 | 2022-11-18 | ||
| CN202223064912 | 2022-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220497971U true CN220497971U (en) | 2024-02-20 |
Family
ID=89868237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322048805.0U Active CN220497971U (en) | 2022-11-18 | 2023-08-01 | Gear flattening positioning component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220497971U (en) |
-
2023
- 2023-08-01 CN CN202322048805.0U patent/CN220497971U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |