CN107984212B - Device for adjusting meshing gap of paired arc teeth - Google Patents
Device for adjusting meshing gap of paired arc teeth Download PDFInfo
- Publication number
- CN107984212B CN107984212B CN201711244214.3A CN201711244214A CN107984212B CN 107984212 B CN107984212 B CN 107984212B CN 201711244214 A CN201711244214 A CN 201711244214A CN 107984212 B CN107984212 B CN 107984212B
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- adjusting
- rotating shaft
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- matched
- positioning
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- 238000002156 mixing Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000003801 milling Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Gear Processing (AREA)
Abstract
The invention discloses a device for adjusting meshing gaps of paired arc teeth, which comprises an adjusting bracket matched with a workpiece to be adjusted, wherein a positioning through hole is formed in the adjusting bracket, a rotating shaft is arranged in a detachable device in the positioning through hole, the rotating shaft can axially move and radially rotate, and a blending gear matched with a gear on the workpiece to be adjusted is arranged on a detachable device at the lower part of the rotating shaft. The invention can effectively solve the problems that in the assembly process of the existing lifting table milling machine, the size measurement of the adjusting pad is realized by frequently disassembling and assembling the driving arc teeth, the driven arc teeth and the bevel teeth in the transmission chain and adjusting the relative positions of the driving arc teeth, the driven arc teeth and the bevel teeth, and the assembly method has low efficiency and does not meet the requirement of batch assembly.
Description
Technical Field
The invention relates to a device for adjusting the meshing clearance of paired arc teeth.
Background
At present, in the assembly process of a lifting table milling machine, the measurement of the size of an adjusting pad is realized by frequently disassembling and assembling driving arc teeth, driven arc teeth and bevel teeth in the transmission chain and adjusting the relative positions of the driving arc teeth, the driven arc teeth and the bevel teeth.
Disclosure of Invention
The invention aims to provide a device for adjusting meshing gaps of paired arc teeth, which solves the problems that in the assembly process of the existing lifting table milling machine, the size measurement of an adjusting pad is realized by frequently disassembling driving arc teeth, driven arc teeth and bevel teeth in a transmission chain and adjusting the relative positions of the driving arc teeth, the driven arc teeth and the bevel teeth, and the assembly method is low in efficiency and does not meet the requirement of batch assembly.
The technical scheme adopted for solving the technical problems is as follows: the device for adjusting the meshing gap of the matched arc teeth comprises an adjusting bracket matched with a workpiece to be adjusted, a positioning through hole is formed in the adjusting bracket, a rotating shaft is arranged in the positioning through hole in a detachable mode, the rotating shaft can axially move and radially rotate, and a blending gear matched with a gear on the workpiece to be adjusted is arranged on the lower detachable device of the rotating shaft.
Further, the adjusting support comprises an annular base matched with the workpiece to be adjusted and a fixing base arranged above the annular base, a group of arc-shaped supporting arms are arranged on the annular base, the tops of the supporting arms are connected to the fixing base in a crossing mode, the fixing base is provided with a positioning through hole, and the fixing base, the annular base and the positioning through hole are coaxially arranged.
Further, the annular base, the fixing seat and the arc-shaped supporting arms are integrally formed, and three arc-shaped supporting arms are sequentially arranged at equal intervals; the outer side wall of the annular base is radially and outwards extended to form a positioning boss connected with the arc-shaped supporting arm, and a fixing structure matched with the workpiece to be adjusted is arranged on the positioning boss.
Further, the arc-shaped supporting arm comprises a vertical part extending upwards from the upper end surface of the annular base in the axial direction and a bending part extending upwards from the vertical part and connected with the fixing seat; the vertical part is multi-section, and the length of the vertical part is adjustable.
Further, the rotating shaft is positioned above the fixed seat and is sequentially sleeved with a thrust ball bearing, a first adjusting washer, a first stopping washer and a first locking nut from bottom to top, the rotating shaft is positioned below the fixed seat and is sequentially provided with an annular limiting boss, a second adjusting washer, a second stopping washer and a second locking nut from top to bottom, and the gear allocation device is arranged between the second adjusting washer and the second stopping washer.
Further, a first assembly clamping groove matched with the blending gear is formed in the rotating shaft, and a connecting flat key used for connecting the blending gear is arranged in the first assembly clamping groove.
Further, a second assembly clamping groove matched with the first lock nut and the second lock nut is formed in the rotating shaft.
The invention has the beneficial effects that: the device can effectively solve the problems that in the assembly process of the existing lifting table milling machine, the size of the adjusting pad is measured by frequently disassembling and assembling driving arc teeth, driven arc teeth and bevel teeth in the transmission chain and adjusting the relative positions of the driving arc teeth, driven arc teeth and bevel teeth, and the assembly method is low in efficiency and does not meet the requirement of batch assembly. Meanwhile, the adjustable vertical part in the arc-shaped supporting arm, the axial movement of the rotating shaft, the detachable arrangement of the blending gear and the like enable the device to have the characteristics of wide application range and capability of meeting the adjustment requirements of workpieces with different sizes.
The invention will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
FIG. 2 is a schematic view of the structure of the device of the present invention on a workpiece to be adjusted.
Fig. 3 is a schematic structural view of the rotating shaft.
Detailed Description
The embodiment is shown in fig. 1 to 3, a device for adjusting the meshing gap of paired arc teeth comprises an adjusting bracket 2 matched with a workpiece to be adjusted, a positioning through hole 1 is arranged on the adjusting bracket 2, a rotating shaft 3 is arranged in the positioning through hole 1 in a detachable manner, the rotating shaft 3 can axially move and radially rotate, and a blending gear 10 matched with a gear 27 on the workpiece to be adjusted is arranged on a detachable device at the lower part of the rotating shaft 3.
The adjusting bracket 2 comprises an annular base 21 matched with a workpiece to be adjusted and a fixed seat 23 arranged above the annular base 21, a group of arc-shaped supporting arms 22 are arranged on the annular base 21, the tops of the arc-shaped supporting arms 22 are connected to the fixed seat 23 in a crossing mode, the positioning through holes 1 are formed in the fixed seat 23, and the fixed seat 23, the annular base 21 and the positioning through holes 1 are coaxially arranged.
The annular base 21, the fixed seat 23 and the arc-shaped supporting arms 22 are integrally formed, and three arc-shaped supporting arms 22 are sequentially arranged at equal intervals; the outer side wall of the annular base 21 is radially and outwardly extended with a positioning boss 24 connected with the arc-shaped supporting arm 22, and the positioning boss 24 is provided with a fixing structure for adapting to the workpiece to be adjusted. The arc-shaped supporting arm 22 comprises a vertical part extending upwards from the upper end surface of the annular base 21 in the axial direction and a bending part extending upwards from the vertical part and connected with the fixed seat 23; the vertical part is multi-section, and the length of the vertical part is adjustable.
The rotating shaft 3 is positioned above the fixed seat 23 and is sequentially sleeved with a thrust ball bearing 4, a first adjusting washer 5, a first check washer 6 and a first locking nut 7 from bottom to top, the rotating shaft 3 is positioned below the fixed seat 23 and is sequentially provided with an annular limiting boss 16, a second adjusting washer 8, a second check washer 11 and a second locking nut 12 from top to bottom, and the blending gear 10 is arranged between the second adjusting washer 8 and the second check washer 11. The rotating shaft 3 is provided with a first assembly clamping groove 25 matched with the blending gear 10, and a connecting flat key 9 used for connecting the blending gear 10 is arranged in the first assembly clamping groove 25. The rotating shaft 3 is provided with a second assembly clamping groove 26 which is matched with the first locking nut 7 and the second locking nut 12.
The product equipment (machine tool, speed reducer) with arc teeth and bevel teeth as transmission chain units can assemble the main transmission gear according to the position of the main transmission gear determined during product design, and synchronously manufacture the process device, wherein the size of the main transmission gear and the size of the product design requirement are the same, and the process device is used for replacing the main transmission gear part and is used as a process reference in the assembly process of the driven gear, so that the process of the product is continued during the assembly of different parts, and the product quality is ensured.
The device for adjusting the meshing gap of the matched arc teeth is a set of process devices for simulating the position of the driving wheel, the device is used for matching the matched gear 10 serving as a presumption standard with the driven wheel of a workpiece to be adjusted to rapidly measure the size of the adjusting pad, the device is rapidly assembled, the frequency of disassembly and assembly adjustment by actual driving and driven is reduced, and each unified standard is assembled in batches.
The blending gear 10 is assembled in a unified size according to the technological requirements during assembly, and a position basis is provided for the use of the device for adjusting the meshing gap of the matched arc teeth in subsequent batch assembly.
The rotation 3 in the device for adjusting the meshing gap of the paired arc teeth is diversified in size, the journal diameter of the blending gear 10 is not uniform, and the corresponding size is selected according to the requirement of the workpiece to be adjusted.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present invention; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.
Claims (4)
1. A device for adjusting mating arcuate tooth engagement gap, characterized by: the device comprises an adjusting bracket matched with a workpiece to be adjusted, wherein a positioning through hole is formed in the adjusting bracket, a rotating shaft is arranged in a detachable device in the positioning through hole, the rotating shaft can axially move and radially rotate, and a blending gear matched with a gear on the workpiece to be adjusted is arranged on a detachable device at the lower part of the rotating shaft; the adjusting bracket comprises an annular base matched with a workpiece to be adjusted and a fixed seat arranged above the annular base, a group of arc-shaped supporting arms are arranged on the annular base, the tops of the supporting arms are connected to the fixed seat in a crossing way, a positioning through hole is formed in the fixed seat, and the fixed seat, the annular base and the positioning through hole are coaxially arranged; the annular base, the fixing seat and the arc-shaped supporting arms are integrally formed, and three arc-shaped supporting arms are sequentially arranged at equal intervals; the outer side wall of the annular base is radially and outwards extended to form a positioning boss connected with the arc-shaped supporting arm, and a fixing structure matched with a workpiece to be adjusted is arranged on the positioning boss; the arc-shaped supporting arm comprises a vertical part extending upwards from the upper end surface of the annular base in the axial direction and a bending part extending upwards from the vertical part and connected with the fixing seat; the vertical part is multi-section, and the length of the vertical part is adjustable.
2. The apparatus for adjusting mating arcuate tooth meshing gap as defined in claim 1, wherein: the rotating shaft is positioned above the fixed seat and is sequentially sleeved with a thrust ball bearing, a first adjusting washer, a first stopping washer and a first locking nut from bottom to top, an annular limiting boss, a second adjusting washer, a second stopping washer and a second locking nut are sequentially arranged below the rotating shaft is positioned below the fixed seat from top to bottom, and the gear allocation device is arranged between the second adjusting washer and the second stopping washer.
3. The apparatus for adjusting mating arcuate tooth meshing gap as defined in claim 2, wherein: the rotating shaft is provided with a first assembly clamping groove matched with the blending gear, and a connecting flat key for connecting the blending gear is arranged in the first assembly clamping groove.
4. A device for adjusting mating arcuate tooth meshing gap as defined in claim 3, wherein: the rotating shaft is provided with a second assembly clamping groove matched with the first locking nut and the second locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244214.3A CN107984212B (en) | 2017-11-30 | 2017-11-30 | Device for adjusting meshing gap of paired arc teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711244214.3A CN107984212B (en) | 2017-11-30 | 2017-11-30 | Device for adjusting meshing gap of paired arc teeth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107984212A CN107984212A (en) | 2018-05-04 |
| CN107984212B true CN107984212B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711244214.3A Active CN107984212B (en) | 2017-11-30 | 2017-11-30 | Device for adjusting meshing gap of paired arc teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107984212B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4742725A (en) * | 1985-08-02 | 1988-05-10 | Toyota Jidosha Kabushiki Kaisha | Mechanism for applying pre-load to bevel gear device |
| US5743145A (en) * | 1994-12-28 | 1998-04-28 | Fanuc Ltd. | Gear mechanism for adjusting backlash between bevel gears |
| JP2001349385A (en) * | 2000-06-08 | 2001-12-21 | Nsk Ltd | Gear transmitting device for steering device |
| EP1845287A1 (en) * | 2006-04-04 | 2007-10-17 | Ford Global Technologies, LLC | Adjustable gearwheel system |
| JP2008019990A (en) * | 2006-07-13 | 2008-01-31 | Yaskawa Electric Corp | Backlash adjusting structure for gear device, and robot using the same |
| CN201824027U (en) * | 2010-10-29 | 2011-05-11 | 四川普什宁江机床有限公司 | High-precision cylindrical gear pair capable of controlling transmission clearance |
| CN202756574U (en) * | 2012-08-31 | 2013-02-27 | 山东鑫国重机科技有限公司 | Adjusting mechanism for meshing of large spiral bevel gear pair and small spiral bevel gear pair |
| CN207840643U (en) * | 2017-11-30 | 2018-09-11 | 安徽新诺精工股份有限公司 | A kind of device for adjusting pairing curved tooth back lash |
-
2017
- 2017-11-30 CN CN201711244214.3A patent/CN107984212B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4742725A (en) * | 1985-08-02 | 1988-05-10 | Toyota Jidosha Kabushiki Kaisha | Mechanism for applying pre-load to bevel gear device |
| US5743145A (en) * | 1994-12-28 | 1998-04-28 | Fanuc Ltd. | Gear mechanism for adjusting backlash between bevel gears |
| JP2001349385A (en) * | 2000-06-08 | 2001-12-21 | Nsk Ltd | Gear transmitting device for steering device |
| EP1845287A1 (en) * | 2006-04-04 | 2007-10-17 | Ford Global Technologies, LLC | Adjustable gearwheel system |
| JP2008019990A (en) * | 2006-07-13 | 2008-01-31 | Yaskawa Electric Corp | Backlash adjusting structure for gear device, and robot using the same |
| CN201824027U (en) * | 2010-10-29 | 2011-05-11 | 四川普什宁江机床有限公司 | High-precision cylindrical gear pair capable of controlling transmission clearance |
| CN202756574U (en) * | 2012-08-31 | 2013-02-27 | 山东鑫国重机科技有限公司 | Adjusting mechanism for meshing of large spiral bevel gear pair and small spiral bevel gear pair |
| CN207840643U (en) * | 2017-11-30 | 2018-09-11 | 安徽新诺精工股份有限公司 | A kind of device for adjusting pairing curved tooth back lash |
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| Publication number | Publication date |
|---|---|
| CN107984212A (en) | 2018-05-04 |
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Effective date of registration: 20240308 Address after: No. 19-3001, HSBC Plaza, No. 269, Mount Huangshan Road, Huizhou District, Mount Huangshan City, Anhui Province, 245000 Applicant after: Anhui Zhuopu Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No. 51, Huancheng West Road, Yansi Town, Mount Huangshan City, Anhui Province, 245000 Applicant before: ANHUI SINO SEIKO CO.,LTD. Country or region before: China |
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