CN109262367B - Tooth aligning mechanism - Google Patents
Tooth aligning mechanism Download PDFInfo
- Publication number
- CN109262367B CN109262367B CN201811361173.0A CN201811361173A CN109262367B CN 109262367 B CN109262367 B CN 109262367B CN 201811361173 A CN201811361173 A CN 201811361173A CN 109262367 B CN109262367 B CN 109262367B
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- China
- Prior art keywords
- disc
- center shell
- movable center
- indicating
- alignment mechanism
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- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000012937 correction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention belongs to the technical field of machine tool machining, in particular to a tooth aligning mechanism, which comprises a movable center shell, wherein one end of the movable center shell is provided with a mounting cavity, a center shaft is rotatably arranged in the mounting cavity, one end of the center shaft is sleeved with a positioning disc for connecting a workpiece, the right side of the movable center shell is sleeved with a dial and an indicating disc, and the indicating disc is rotatably arranged relative to the dial; an elastic limiting device is arranged between the indicating disc and the positioning disc, the elastic limiting device is movably abutted with the positioning disc, a locking screw is screwed in the indicating disc, and the locking screw is used for locking the indicating disc by abutting against the outer periphery of the movable center shell; the invention has the advantages of simple structure, low cost, simple operation, adjustable deflection, high tooth alignment precision, convenient maintenance and the like.
Description
Technical Field
The invention belongs to the technical field of machine tool machining, and particularly relates to a tooth aligning mechanism.
Background
Along with the rapid development of economic technology, market demands are continuously expanded, the automation industry is also developed at a high speed, the requirements on the product precision are higher and higher, multiple tooth shapes or key grooves are often processed on one workpiece, the center lines of the processed teeth and grooves are often deviated when the processed teeth are matched with the teeth, the teeth are matched with the grooves and the like, but at present, when the product requiring the processing of the teeth is processed, the product is generally processed by two devices, and the design clamp corresponding to each device is used for realizing the processing of the teeth. However, the deviation value cannot be quantitatively adjusted according to the condition of each batch of workpieces, the current method in the market is limited for each process, and in order to meet the phase angle relations of the head and tail spline pair teeth, the spline pair square grooves, the spline pair flat positions and the like of the workpieces, the sequence of the working procedures is required to be adjusted, and a plurality of tools and working procedures are added.
Or the problem of tooth alignment accuracy is solved by adopting a servo motor for driving and adjusting and then matching with the angle sensing principle, but the tooth alignment mode has high cost and inconvenient later maintenance.
Disclosure of Invention
The invention aims to provide the tooth aligning mechanism which has the advantages of simple structure, low cost, simple operation, adjustable deflection value, high tooth aligning precision and convenient maintenance.
The purpose of the invention is realized in the following way:
1-2, a tooth aligning mechanism comprises a movable center shell, wherein one end of the movable center shell is provided with a mounting cavity, a center shaft is rotatably arranged in the mounting cavity, one end of the center shaft is sleeved with a positioning disc for connecting a workpiece, the right side of the movable center shell is sleeved with a dial and an indicating disc, and the indicating disc is rotatably arranged relative to the dial; an elastic limiting device is arranged between the indicating disc and the positioning disc, the elastic limiting device is movably abutted to the positioning disc, a locking screw is screwed in the indicating disc, and the locking screw is used for locking the indicating disc by abutting against the outer periphery of the movable center shell.
Preferably, the elastic limiting device comprises an adjusting rod, one end of the adjusting rod is arranged in the indicating disc, the other end of the adjusting rod is sleeved with a spring, and one end of the spring is abutted against the steel ball; the locating disc is provided with a limiting groove, and the steel ball is abutted against the limiting groove through a spring.
Preferably, the elastic limiting device further comprises a steel ball sleeve, and the steel ball sleeve fixes the steel ball and the spring on the adjusting rod.
Preferably, one end of the positioning disc is detachably provided with a positioning sleeve.
Preferably, one end of the top shaft is sleeved with at least one bearing, a gasket is arranged at the bottom of the installation cavity, and the bearing is abutted with the gasket.
Preferably, an end face lock nut is arranged on the left end face of the mounting cavity.
Preferably, the rear end of the movable center shell is provided with a countersunk head screw.
Preferably, a movable groove is formed in the dial.
Preferably, the bearing comprises a deep groove ball bearing and a thrust ball bearing, the inner ring of the deep groove ball bearing abutting against the thrust ball bearing, the thrust ball bearing abutting against the spacer.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
1. the prior adjusting device can realize tooth alignment only by devices such as a workpiece rotating table, a rotating motor, photoelectric detection equipment and the like, but the device can realize tooth alignment only by devices such as a movable center shell, a positioning disc, a dial, an indicating disc, an elastic limiting device and the like.
2. The adopted material is common steel, and compared with a device for adjusting the deviation value by a servo motor, the device has lower cost.
3. The structure of the invention adopts a turnplate-like adjusting mode, and simultaneously, the position of the turnplate-like adjusting mode is fixed by a limiting device so as to better and more accurately adjust the offset angle, and the adjusting precision is higher.
4. The locking mode of the invention is very simple, each part is locked by the locking nut, and the angle can be adjusted by only loosening the locking screw when the locking nut needs to be rotated.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an exploded view of the present invention;
the meaning indicated by the reference numerals in the figures:
1-a movable center shell; 2-a mounting cavity; 3-a tip shaft; 4-positioning plate; 5-dial; 6-an indicator disc; 7-an elastic limiting device; 111-countersunk head screws; 21-a gasket; 22-end face lock nut; 31-bearing; 311-deep groove ball bearings; 312-thrust ball bearings; 41-positioning sleeve; 42-limiting grooves; 51-a movable groove; 61-locking screws; 71-adjusting the rod; 72-spring; 73-steel balls; 74-steel ball sleeve.
Detailed Description
The invention is further described with reference to the following specific examples:
as shown in fig. 1-2, the tooth aligning mechanism comprises a movable center shell 1, wherein an installation cavity 2 is formed at one end of the movable center shell 1, a center shaft 3 is rotatably arranged in the installation cavity 2, a positioning disc 4 for connecting a workpiece is sleeved at one end of the center shaft 3, a dial 5 and an indicating disc 6 are sleeved at the right side of the movable center shell 1, and the indicating disc 6 is rotatably arranged relative to the dial 5; an elastic limiting device 7 is arranged between the indicating disc 6 and the positioning disc 4, the elastic limiting device 7 is movably abutted to the positioning disc 4, a locking screw 61 is screwed into the indicating disc 6, and the locking screw 61 is used for locking the indicating disc 6 by abutting against the outer periphery of the movable center shell 1.
In actual use, a product is generally processed for a sample, the error of tooth alignment of the sample is measured by using a tool, and then the angle value is converted; then the workpiece is clamped on the positioning disk 4, the indicating disk 6 is rotated according to the angle value converted before, the pointer is rotated to the corresponding scale value (one scale value=one degree of angle value on the dial), then the indicating disk 6 is locked by the locking screw 61 and is not rotated, and the locking screw 61 is used for locking the indicating disk 6 by abutting against the outer periphery of the movable center shell (1). Thereby ensuring that the contact position of the positioning disk 4 and the elastic limiting device 7 is at the initial fixed position before each processing. Then, because the indicating disc 6 is connected with the locating disc 4 through the elastic limiting device 7, the locating disc 4 can rotate at a low speed along with the indicating disc 6, and at the moment, the workpiece is clamped on the indicating disc 4, so that the workpiece also rotates along with the indicating disc 6 by the correction value, and each processing of the workpiece can be ensured to be carried out at an angle after correction.
The elastic limiting device 7 is movably abutted with the positioning disc 4, so that the positioning disc 4 can be driven to rotate by the indication disc 6 under the condition of low speed, and the positioning disc 4 can be separated from the connection of the indication disc 6 and can be independently rotated under the condition of high speed; or a unidirectional rotation mode, namely, when the indicator disc 6 rotates forward, the indicator disc 4 can be driven to rotate, and when the indicator disc 6 rotates reversely and is blocked, the indicator disc 6 can rotate independently.
The tooth aligning mechanism is simple in structure, and the deviation value can be easily corrected through the mutual matching of the movable center shell 1, the positioning disc 4, the dial 5, the indicating disc 6 and the elastic limiting device 7.
Preferably, the elastic limiting device 7 comprises an adjusting rod 71, one end of the adjusting rod 71 is arranged in the indicating disc 6, the other end of the adjusting rod is sleeved with a spring 72, and one end of the spring 72 abuts against a steel ball 73; the locating disc (4) is provided with a limiting groove 42, and the steel ball 73 is abutted against the limiting groove 42 through a spring 72.
The limiting device can limit the position of the positioning disk 4, and is convenient for adjusting the deviation angle.
Preferably, the elastic limiting device 7 further comprises a steel ball sleeve 74, and the steel ball sleeve 74 fixes the steel ball 73 and the spring 72 on the adjusting rod 71.
The steel ball sleeve 74 can limit the positions of the spring 72 and the steel ball 73, and ensure the normal use of the limiting function.
Preferably, one end of the positioning disk 4 is detachably provided with a positioning sleeve 41.
The locating sleeve 41 is specially designed for a certain tooth shape, and the locating sleeve 41 can well locate a workpiece, so that tooth shapes before and after adjustment are aligned, and machining precision is guaranteed.
Preferably, one end of the tip shaft 3 is sleeved with at least one bearing 31, the bearings 31 are sleeved on two sides of the protrusion, a gasket 21 is arranged at the bottom of the installation cavity 2, and an inner ring of each bearing 31 is abutted against the corresponding gasket 21.
The invention can well ensure the rotation with low friction force on the premise of supporting the workpiece.
Preferably, the left end face of the installation cavity 2 is provided with an end face locking nut 22.
The end face lock nut 22 mainly seals the position of the bearing 31 and fixes the bearing 31, so that the bearing cannot axially move.
Preferably, the rear end of the movable center housing 1 is provided with a countersunk head screw 111.
Countersunk screws 111 of the present invention are primarily intended to facilitate removal of the components within the mounting cavity.
Preferably, a movable slot 51 is formed in the dial 5.
The movable groove 51 of the present invention is provided to facilitate the flexible rotation of the indicator panel 6, and the movable groove 51 is provided because the length of the adjustment lever 71 is too long so as not to affect the rotation of the indicator panel 6.
Preferably, the bearing 31 includes a deep groove ball bearing 311 and a thrust ball bearing 312, the inner ring of the deep groove ball bearing 311 is abutted against the thrust ball bearing 312, and the thrust ball bearing 312 is abutted against the spacer 21.
The spacer 21 of the present invention is provided to uniformly receive the pressure of the thrust ball bearing 312 and prevent the occurrence of damage due to uneven stress, and therefore, the spacer 21 is provided.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: equivalent changes in structure, shape and principle of the invention should be covered in the scope of the invention.
Claims (9)
1. A tooth aligning mechanism, characterized in that: the movable center shell comprises a movable center shell (1), wherein a mounting cavity (2) is formed at one end of the movable center shell (1), a center shaft (3) is rotatably arranged in the mounting cavity (2), a positioning disc (4) for connecting a workpiece is sleeved at one end of the center shaft (3), a dial (5) and an indicating disc (6) are sleeved on the right side of the movable center shell (1), and the indicating disc (6) is rotatably arranged relative to the dial (5); an elastic limiting device (7) is arranged between the indicating disc (6) and the positioning disc (4), the elastic limiting device (7) is movably abutted to the positioning disc (4), a locking screw (61) is screwed into the indicating disc (6), and the locking screw (61) is used for locking the indicating disc (6) by abutting against the outer periphery of the movable center shell (1).
2. A tooth alignment mechanism as claimed in claim 1, wherein: the elastic limiting device (7) comprises an adjusting rod (71), one end of the adjusting rod (71) is arranged in the indicating disc (6), the other end of the adjusting rod is sleeved with a spring (72), and one end of the spring (72) is abutted against a steel ball (73); the locating disc (4) is provided with a limiting groove (42), and the steel ball (73) is abutted against the limiting groove (42) through a spring (72).
3. A tooth alignment mechanism as claimed in claim 2, wherein: the elastic limiting device (7) further comprises a steel ball sleeve (74), and the steel ball sleeve (74) is used for fixing the steel ball (73) and the spring (72) on the adjusting rod (71).
4. A tooth alignment mechanism as claimed in claim 1, wherein: one end of the positioning disc (4) is detachably provided with a positioning sleeve (41).
5. A tooth alignment mechanism as claimed in claim 1, wherein: one end of the top shaft (3) is sleeved with at least one bearing (31), a gasket (21) is arranged at the bottom of the installation cavity (2), and the bearing (31) is abutted to the gasket (21).
6. A tooth alignment mechanism as claimed in claim 1, wherein: an end face locking nut (22) is arranged on the left end face of the mounting cavity (2).
7. A tooth alignment mechanism as claimed in claim 1, wherein: the rear end of the movable center shell (1) is provided with a countersunk head screw (111).
8. A tooth alignment mechanism as claimed in claim 1, wherein: a movable groove (51) is formed in the dial (5).
9. A tooth alignment mechanism as claimed in claim 5, wherein: the bearing (31) comprises a deep groove ball bearing (311) and a thrust ball bearing (312), wherein the inner ring of the deep groove ball bearing (311) is abutted on the thrust ball bearing (312), and the thrust ball bearing (312) is abutted on the gasket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361173.0A CN109262367B (en) | 2018-11-15 | 2018-11-15 | Tooth aligning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361173.0A CN109262367B (en) | 2018-11-15 | 2018-11-15 | Tooth aligning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109262367A CN109262367A (en) | 2019-01-25 |
| CN109262367B true CN109262367B (en) | 2024-02-27 |
Family
ID=65190230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361173.0A Active CN109262367B (en) | 2018-11-15 | 2018-11-15 | Tooth aligning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109262367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140040A (en) * | 2020-10-16 | 2020-12-29 | 中国人民解放军第五七一九工厂 | Positioning and assembling device for mounting parts in blind holes of aviation equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1145484A (en) * | 1956-02-23 | 1957-10-25 | Quick tailstock alignment device with one-turn spindle | |
| US3057236A (en) * | 1956-01-07 | 1962-10-09 | Rohm Gunter Horst | Live center |
| FR2234094A1 (en) * | 1973-06-22 | 1975-01-17 | Etude Realisation Mecanisme Ap | Precision dividing head for machine tools - has a pivoting casing containing the support point for the workpiece |
| JPH0574705U (en) * | 1992-03-25 | 1993-10-12 | オークマ株式会社 | Center with heart adjustment mechanism |
| TWM410622U (en) * | 2011-02-24 | 2011-09-01 | Ecoca Ind Co Ltd | Lathe tailstock with pressure adjustment device |
| CN107498120A (en) * | 2017-09-21 | 2017-12-22 | 安徽力成机械装备有限公司 | A kind of tooth mesh device |
| CN207272333U (en) * | 2017-09-21 | 2018-04-27 | 安徽力成机械装备有限公司 | A kind of tooth mesh device |
| CN207788656U (en) * | 2018-02-05 | 2018-08-31 | 河北德尚瓷业有限公司 | The Internal hole positioning tooling of porcelain polishing machine |
| CN209273075U (en) * | 2018-11-15 | 2019-08-20 | 浙江中智鲸工智能装备有限公司 | A kind of pair of gear mechanism |
-
2018
- 2018-11-15 CN CN201811361173.0A patent/CN109262367B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3057236A (en) * | 1956-01-07 | 1962-10-09 | Rohm Gunter Horst | Live center |
| FR1145484A (en) * | 1956-02-23 | 1957-10-25 | Quick tailstock alignment device with one-turn spindle | |
| FR2234094A1 (en) * | 1973-06-22 | 1975-01-17 | Etude Realisation Mecanisme Ap | Precision dividing head for machine tools - has a pivoting casing containing the support point for the workpiece |
| JPH0574705U (en) * | 1992-03-25 | 1993-10-12 | オークマ株式会社 | Center with heart adjustment mechanism |
| TWM410622U (en) * | 2011-02-24 | 2011-09-01 | Ecoca Ind Co Ltd | Lathe tailstock with pressure adjustment device |
| CN107498120A (en) * | 2017-09-21 | 2017-12-22 | 安徽力成机械装备有限公司 | A kind of tooth mesh device |
| CN207272333U (en) * | 2017-09-21 | 2018-04-27 | 安徽力成机械装备有限公司 | A kind of tooth mesh device |
| CN207788656U (en) * | 2018-02-05 | 2018-08-31 | 河北德尚瓷业有限公司 | The Internal hole positioning tooling of porcelain polishing machine |
| CN209273075U (en) * | 2018-11-15 | 2019-08-20 | 浙江中智鲸工智能装备有限公司 | A kind of pair of gear mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109262367A (en) | 2019-01-25 |
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