CN117754057B - Gear grinding tool based on gear shaft general type - Google Patents
Gear grinding tool based on gear shaft general type Download PDFInfo
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- CN117754057B CN117754057B CN202410178893.2A CN202410178893A CN117754057B CN 117754057 B CN117754057 B CN 117754057B CN 202410178893 A CN202410178893 A CN 202410178893A CN 117754057 B CN117754057 B CN 117754057B
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- 238000003754 machining Methods 0.000 description 1
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Abstract
The invention relates to the technical field of mechanical production and processing, in particular to a universal gear grinding tool based on a gear shaft, which comprises a top seat rotary table, wherein a top seat is fixedly arranged on the top seat rotary table, a top is detachably arranged on the top seat, the top of the top is conical and is used for being matched with and locked with a top hole of the gear shaft part, a deflector rod seat is detachably arranged on one side of the top seat, the distance between the deflector rod seat and the top seat is adjustable, a deflector rod is fixedly arranged on the deflector rod seat, a clamp which is fixedly connected with a clamp which is sleeved on the shaft of the gear shaft part is fixedly connected with the deflector rod, at least three fixing holes are formed in the clamp, locking bolts are arranged in the fixing holes in a threaded manner, and the locking bolts are fixedly fastened on the top of the gear shaft part. The invention can expand the cavity, is suitable for various products, does not need to disassemble the tool frequently, improves the working efficiency and greatly improves the economic benefit.
Description
Technical Field
The invention relates to the technical field of mechanical production and processing, in particular to a universal gear grinding tool based on a gear shaft.
Background
In the mechanical manufacturing, the grinding processing of the gear shaft parts is an important link of the finish processing of the gear shaft parts. In the course of working, need the frock to fix the spare part to satisfy the demand in the course of working.
The Chinese patent application with the application number of CN201010557552.4 discloses a gear shaft tool, which comprises a chuck, a guide sleeve, a screw rod, a fixing seat and a clamping tank, wherein the fixing seat is fixed on the clamping tank, one end of the screw rod passes through the fixing seat to be fixed on the clamping tank, the guide sleeve is arranged between the screw rod and the clamping tank, the guide sleeve is provided with the chuck, the chuck is arc-shaped, the chuck is in ball joint with the guide sleeve, the guide sleeve is in threaded connection with the screw rod, the end face of the chuck is processed into an arc surface, the contact area of the chuck and a shaft neck is enlarged, the firmness is enhanced, the probability of rotation of the gear shaft in the gear grinding process is reduced, the gear shaft gear grinding precision grade is ensured, good economic benefits are realized, the clamping tank and the fixing seat are fixed by adopting reinforcing rib plates, and the strength of two joint faces is increased.
The present inventors have found that the prior art has at least the following problems:
the traditional shaft gear grinding tool structure is generally an expansion sleeve or a hydraulic tool, is complex in structure and is generally designed one to one, is only suitable for one or a few parts with diameters and length specifications, and is long in consumed time and poor in applicability when the tool is required to be disassembled when the machining model is replaced, so that the working efficiency is affected.
Disclosure of Invention
Therefore, the invention aims to provide a universal gear grinding tool based on a gear shaft so as to solve the problems of complex structure and poor applicability in the prior art.
Based on the purposes, the invention provides a universal gear grinding tool based on a gear shaft, which comprises a top seat rotary table, wherein a top seat is fixedly arranged on the top seat rotary table, a top is detachably arranged on the top seat, the top of the top seat is conical and is used for being matched with and locked coaxially with a top hole of the gear shaft part, a deflector rod seat is detachably arranged on one side of the top seat, the distance between the deflector rod seat and the top seat is adjustable, a deflector rod is fixedly arranged on the deflector rod seat, the deflector rod is fixedly connected with a clamp which is sleeved on the shaft of the gear shaft part, at least three fixing holes are formed in the clamp, locking bolts are arranged in the fixing holes in a threaded manner, and the locking bolts are fixedly fastened on the top of the gear shaft part.
Optionally, two bolt holes are formed in the deflector rod seat, one surface, close to the deflector rod seat, of the center seat is a mounting plane, two deflector rod fixing threaded holes matched with the bolt holes are formed in the mounting plane, and fixing bolts are installed in the deflector rod fixing threaded holes in a threaded mode and used for fixing the deflector rod seat on the mounting plane of the center seat.
Optionally, a driving lever cushion block is detachably installed between the driving lever seat and the center seat and used for limiting the distance between the driving lever seat and the center seat.
Optionally, the conical angle of the tip is 60 °.
Optionally, a mohs tip hole is formed in the center of the upper end of the tip seat, and the mohs tip hole is matched with the end part of the tip and used for fixing the tip.
Optionally, the diameter of the uppermost end of the Morse tip hole is 45mm.
Optionally, the top seat up end is equipped with two lifting holes, and two lifting holes evenly distributed are in the both sides of morse top hole.
Optionally, the deflector rod is fixed with the clamp through two bolt tightening modes.
Optionally, the top seat bottom is equipped with circular shape mount table, and three top U type fixed slot has been seted up to mount table week side, and top U type fixed slot is including locating the semicircle recess of mount table top surface and the U type groove of mount table bottom surface.
Optionally, three expansion threaded holes are formed in the mounting table and used for externally connecting an interface of a meter calibrating tool or reserving a structure of a sleeve type tool, and the three expansion threaded holes are uniformly distributed at graduation positions of the three center U-shaped fixing grooves.
The invention has the beneficial effects that: (1) strong versatility: the clamp is designed into various specifications and can cover more than 90% of the existing parts. Replacing one-to-one cumbersome design;
(2) The stability is good: the center seat is designed into a structure with stronger universality and better rigidity, and the economy of the center seat can be improved by tens of times or even tens of times for processing enterprises with frequent mold changing on the premise of ensuring the precision of parts;
(3) Convenient operation and improved efficiency: compared with the traditional tooling, the convenient and quick dismounting mode of the simple connecting mode of each part, the positioning of the machined gear shaft of the assembly part and the like can improve the model changing dismounting efficiency by 40% -50%. The large transformation can be reduced from 40-50min to 20-30min;
(4) The application range is wider: the processed parts with different length ranges can be more widely covered by the different heights of the center seat turntable and the flexible connecting interfaces. The length range can be extended to cover more than 70%.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a universal tooth grinding tool based on a gear shaft type according to an embodiment of the invention;
FIG. 2 is a schematic cross-sectional view of a universal tooth grinding tool based on a gear shaft in an embodiment of the invention;
Fig. 3 is a schematic diagram of a tip seat of a universal gear grinding tool based on a gear shaft in an embodiment of the invention;
fig. 4 is a schematic diagram of a turntable of a tip seat based on a universal gear grinding tool for gear shafts according to an embodiment of the invention;
Marked in the figure as:
1. A processed gear shaft; 2. a clamp; 3. a center; 4. a center seat; 5. a deflector rod; 6. a U-shaped cushion block; 7. a center seat turntable; 8. mohs tip hole; 9. lifting holes; 10. a deflector rod fixing threaded hole; 11. a center U-shaped fixing groove; 12. expanding the threaded hole; 13. locking the screw hole.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 4, a specific embodiment of the invention provides a universal gear grinding tool based on a gear shaft, which comprises a top seat rotary table 7, wherein a top seat 4 is fixedly arranged on the top seat rotary table 7, a top 3 is detachably arranged on the top seat 4, the top of the top 3 is conical and is used for being matched with and locking a shaft of a top hole of the gear shaft part, a deflector rod seat is detachably arranged on one side of the top seat 4, the distance between the deflector rod seat and the top seat 4 is adjustable, a deflector rod 5 is fixedly arranged on the deflector rod seat, the deflector rod 5 is fixedly connected with a clamp 2 which is sleeved on the shaft of the gear shaft part, at least three fixing holes are formed in the clamp 2, locking bolts are arranged in the fixing holes in a threaded manner, and the locking bolts are fixedly fastened on the top of the gear shaft part.
When the tool is used, the center hole of the tooth shaft part is aligned with the conical head of the center 3 and inserted, the tooth shaft part and the center 3 are kept coaxial, the clamp 2 is sleeved on the shaft of the tooth shaft part, the locking bolts are screwed in the three fixing holes on the clamp 2, so that the tooth shaft part is fastened in a jacking mode, when parts with different shaft diameters are required to be processed, the distance between the deflector rod seat and the center seat 4 is changed, the clamp 2 is smoothly sleeved on the shaft of the tooth shaft part, so that the tool is suitable for processing of tooth shaft parts with more different diameters, the die cavity can be expanded, the tool is suitable for products with various products, the tool is not required to be disassembled frequently, the working efficiency is improved, and the economic benefit is greatly improved.
In some alternative embodiments, as shown in fig. 1 and 2, two bolt holes are formed on the lever seat, one surface of the center seat 4, which is close to the lever seat, is a mounting plane, two lever fixing threaded holes 10 matched with the bolt holes are formed on the mounting plane, and fixing bolts are installed in the lever fixing threaded holes 10 in a threaded manner and are used for fixing the lever seat on the mounting plane of the center seat 4.
In some alternative embodiments, as shown in fig. 1 and 2, a driving lever cushion block 6 is detachably installed between the driving lever seat and the center seat, so as to limit the distance between the driving lever seat and the center seat. The distance between the deflector rod seat and the center seat is adjusted by selecting deflector rod cushion blocks 6 with different thicknesses, so that the clamp 2 can be suitable for parts with different diameters.
In some alternative embodiments, as shown in fig. 1 and 2, the cone angle of the tip 3 is 60 °.
In some alternative embodiments, as shown in fig. 2 and 3, a mohs tip hole 8 is formed in the center of the upper end of the tip seat 4, and the mohs tip hole 8 is matched with the end of the tip 3, so as to fix the tip 3.
In some alternative embodiments, as shown in fig. 3, the diameter of the uppermost end of the mohs tip hole 8 is 45mm. Can meet the requirements of tip hole parts with more specifications.
In some alternative embodiments, as shown in fig. 3, two lifting holes 9 are provided on the upper end surface of the tip seat 4, and the two lifting holes 9 are uniformly distributed on two sides of the mohs tip hole 8. Preferably, the lifting hole 9 has a specification of M12 and a depth of 24mm.
In some alternative embodiments, as shown in fig. 1, the lever 5 and the clamp 2 are fixed by two bolts tightly pushing against each other. Preferably, the bolt model is M10.
In some alternative embodiments, as shown in fig. 3, a circular mounting table is disposed at the bottom of the center seat 4, three center U-shaped fixing grooves 11 are formed on the periphery of the mounting table, and the center U-shaped fixing grooves 11 include a semicircular groove formed on the top surface of the mounting table and a U-shaped groove formed on the bottom surface of the mounting table. For cooperating with the bolt to fix the tip seat 4.
In some alternative embodiments, as shown in fig. 3, three expansion threaded holes 12 are formed on the mounting table, for external calibration of the interface of the tool or the structure reservation of the sleeve tool, and the three expansion threaded holes 12 are uniformly distributed at the graduations 60 of the three top U-shaped fixing grooves 11.
In some alternative embodiments, as shown in fig. 2 and 4, the bottom of the center seat 4 is provided with a machined gear shaft 1, the bottom of the center seat 4 is also provided with a center seat turntable 7 in an adapting way, and the center seat turntable 7 is provided with a machined gear shaft hole matched with the machined gear shaft 1 for quickly positioning and installing the center seat 4.
The working principle of the invention is as follows: when the tool is used, the center hole of the tooth shaft part is aligned with the conical head of the center 3 and inserted, the tooth shaft part and the center 3 are kept coaxial, the clamp 2 is sleeved on the shaft of the tooth shaft part, the locking bolts are screwed in the three fixing holes on the clamp 2, so that the tooth shaft part is fastened in a jacking mode, when parts with different shaft diameters are required to be processed, the distance between the deflector rod seat and the center seat 4 is changed, the clamp 2 is smoothly sleeved on the shaft of the tooth shaft part, so that the tool is suitable for processing of tooth shaft parts with more different diameters, the die cavity can be expanded, the tool is suitable for products with various products, the tool is not required to be disassembled frequently, the working efficiency is improved, and the economic benefit is greatly improved. Designed threaded holes with different circles play a role in more switching. The center seat turntable 7 is provided with a U-shaped groove for acting on the connection of the gear grinding machine workbench. The screw hole matched with the 4U-shaped groove of the center seat is designed and connected through a bolt. The thickness of different specifications is designed, and the device is suitable for different lengths of machined gear shaft parts. The switching tables with different specifications can be matched with each other for use.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a general type gear grinding frock based on tooth axle class, a serial communication port, including top seat revolving stage (7), fixed mounting has top seat (4) on top seat revolving stage (7), can dismantle on top seat (4) and install top (3), top (3) are the circular cone form, be used for cooperating with the top hole of tooth axle class part and locking coaxial, top seat (4) one side detachably installs the driving lever seat, the distance of driving lever seat and top seat (4) is adjustable, fixed mounting has driving lever (5) on the driving lever seat, driving lever (5) fixedly connected with is used for the cover to locate epaxial clamp (2) of tooth axle class part, set up at least three fixed orifices on clamp (2), threaded mounting has the lock bolt in the fixed orifices, the lock bolt is fixed to tooth axle class part top fastening;
two bolt holes are formed in the deflector rod seat, one surface, close to the deflector rod seat, of the center seat (4) is a mounting plane, two deflector rod fixing threaded holes (10) matched with the bolt holes are formed in the mounting plane, and fixing bolts are installed in the deflector rod fixing threaded holes (10) in a threaded mode and used for fixing the deflector rod seat on the mounting plane of the center seat (4).
2. The universal gear grinding tool based on the gear shaft type according to claim 1, wherein a deflector rod cushion block (6) is detachably arranged between the deflector rod seat and the center seat and used for limiting the distance between the deflector rod seat and the center seat.
3. A universal tooth grinding tool based on a tooth shaft according to claim 1, characterized in that the conical angle of the tip (3) is 60 °.
4. The universal gear grinding tool based on the gear shaft is characterized in that a Morse tip hole (8) is formed in the center of the upper end of the tip seat (4), and the Morse tip hole (8) is matched with the end part of the tip (3) and used for coaxially fixing the tip (3).
5. The universal tooth grinding tool based on the tooth shafts, as claimed in claim 4, wherein the uppermost end of the Morse tip hole (8) is 45mm in diameter.
6. The universal tooth grinding tool based on the tooth shafts, which is disclosed in claim 4, is characterized in that two lifting holes (9) are formed in the upper end face of the tip seat (4), and the two lifting holes (9) are uniformly distributed on two sides of the Morse tip hole (8).
7. The universal gear grinding tool based on the gear shaft type according to claim 1 is characterized in that the deflector rod (5) and the clamp (2) are fixed in a propping mode through two bolts.
8. The universal tooth grinding tool based on the tooth shafts, which is disclosed in claim 1, is characterized in that a circular mounting table is arranged at the bottom of the center seat (4), three center U-shaped fixing grooves (11) are formed in the periphery of the mounting table, and each center U-shaped fixing groove (11) comprises a semicircular groove formed in the top surface of the mounting table and a U-shaped groove formed in the bottom surface of the mounting table.
9. The universal tooth grinding tool based on the tooth shafts, according to claim 8, is characterized in that three expansion threaded holes (12) are formed in the mounting table and are used for externally connecting an interface of the meter correcting tool or reserving the structure of the sleeve type tool, and the three expansion threaded holes (12) are uniformly distributed at graduations 60 of the three center U-shaped fixing grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410178893.2A CN117754057B (en) | 2024-02-17 | 2024-02-17 | Gear grinding tool based on gear shaft general type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410178893.2A CN117754057B (en) | 2024-02-17 | 2024-02-17 | Gear grinding tool based on gear shaft general type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117754057A CN117754057A (en) | 2024-03-26 |
| CN117754057B true CN117754057B (en) | 2024-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410178893.2A Active CN117754057B (en) | 2024-02-17 | 2024-02-17 | Gear grinding tool based on gear shaft general type |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201055Y (en) * | 2008-06-16 | 2009-03-04 | 信宝丰 | Fixed clamp type lathe spindle center |
| JP2011098428A (en) * | 2009-11-09 | 2011-05-19 | Shigiya Machinery Works Ltd | Grinding machine |
| CN202367291U (en) * | 2011-12-29 | 2012-08-08 | 重庆机床(集团)有限责任公司 | Modular fixture with adjustable clamping diameter range |
| CN207592953U (en) * | 2017-12-15 | 2018-07-10 | 重庆天瑞机械有限公司 | Rub selective gear axis gear grinding tooling |
| CN207771009U (en) * | 2017-12-20 | 2018-08-28 | 天津华建天恒传动有限责任公司 | A kind of top tooling of tooth shaft component grinding |
| CN108672838A (en) * | 2018-03-26 | 2018-10-19 | 太重煤机有限公司 | Gear shaft roll flute tooling and assembly method |
| CN208409577U (en) * | 2018-03-21 | 2019-01-22 | 江苏省徐州锻压机床厂集团有限公司 | Clamping device for grinding worm axial workpiece |
-
2024
- 2024-02-17 CN CN202410178893.2A patent/CN117754057B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201055Y (en) * | 2008-06-16 | 2009-03-04 | 信宝丰 | Fixed clamp type lathe spindle center |
| JP2011098428A (en) * | 2009-11-09 | 2011-05-19 | Shigiya Machinery Works Ltd | Grinding machine |
| CN202367291U (en) * | 2011-12-29 | 2012-08-08 | 重庆机床(集团)有限责任公司 | Modular fixture with adjustable clamping diameter range |
| CN207592953U (en) * | 2017-12-15 | 2018-07-10 | 重庆天瑞机械有限公司 | Rub selective gear axis gear grinding tooling |
| CN207771009U (en) * | 2017-12-20 | 2018-08-28 | 天津华建天恒传动有限责任公司 | A kind of top tooling of tooth shaft component grinding |
| CN208409577U (en) * | 2018-03-21 | 2019-01-22 | 江苏省徐州锻压机床厂集团有限公司 | Clamping device for grinding worm axial workpiece |
| CN108672838A (en) * | 2018-03-26 | 2018-10-19 | 太重煤机有限公司 | Gear shaft roll flute tooling and assembly method |
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| Publication number | Publication date |
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| CN117754057A (en) | 2024-03-26 |
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