CN111673614A - Clamp for polishing lock ring of synchronizer - Google Patents
Clamp for polishing lock ring of synchronizer Download PDFInfo
- Publication number
- CN111673614A CN111673614A CN202010349590.4A CN202010349590A CN111673614A CN 111673614 A CN111673614 A CN 111673614A CN 202010349590 A CN202010349590 A CN 202010349590A CN 111673614 A CN111673614 A CN 111673614A
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- CN
- China
- Prior art keywords
- clamp
- abutting
- synchronizer
- synchronizer ring
- clamp head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a clamp for polishing a synchronizer ring, which comprises a clamp body and a plurality of abutting clamp head assemblies, wherein the plurality of abutting clamp head assemblies are circumferentially distributed on the clamp body and are matched with a limiting groove on the inner side wall of the synchronizer ring; and the middle part of the clamp body is provided with a driving component connected with the plurality of butting clamp head components. The clamp is suitable for clamping a plurality of synchronizer locking rings with different models by the rotary table, the plurality of chucks with different width models and the driving assembly, and simultaneously avoids the condition of error concentricity in the clamping process. The invention has short grinding time and high grinding efficiency in the process of grinding the synchronizer rings of different models in batch.
Description
Technical Field
The invention relates to the technical field of synchronizers, in particular to a clamp for polishing a locking ring of a synchronizer.
Background
Synchronizers are common and important components of automobiles and are devices that synchronize gears that engage each other during gear shifting. Synchronizers are typically constructed of components such as a synchronizer ring, a splined hub, and a clutch collar.
After the synchronizer lock ring is manufactured, burrs are generally remained on the tooth end face of the synchronizer lock ring more or less, and once grinding is needed to ensure the use precision. Existing synchronizer ring clamps typically clamp by radially outwardly engaging limit detents in an inner annular wall of the synchronizer ring. However, the widths of the limiting positioning grooves in the inner side walls of the synchronizer rings of different models are different, and the existing synchronizer ring clamp is generally a special clamp for ensuring the clamping effect, namely, one synchronizer ring clamp is only suitable for clamping one type of synchronizer ring, so that when the gear ends of the synchronizer rings of various models are required to be polished, the synchronizer ring clamps are required to be frequently replaced. The problems that in the process of polishing the locking rings of synchronizers of different models in batches, the abrasion is long, the working labor intensity is high, the polishing efficiency is low and the like are caused.
Disclosure of Invention
In order to solve the technical problem, the invention provides a clamp for polishing a lock ring of a synchronizer.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a clamp for polishing a synchronizer ring comprises a clamp body and a plurality of abutting clamp head assemblies which are circumferentially distributed on the clamp body and are matched with a limiting groove on the inner side wall of the synchronizer ring, wherein each abutting clamp head assembly comprises a plurality of clamps with different width models;
the middle part of the clamp body is provided with a driving component which is connected with the plurality of abutting clamp head components to drive the plurality of abutting clamp head components to synchronously abut outwards to clamp the synchronizer rings or release inwards to abut the synchronizer rings.
Furthermore, an annular positioning step for fixing the synchronizer ring is arranged on the clamp body and positioned on the radial outer side of the abutting clamp head assembly.
Furthermore, each butting chuck component comprises a sliding seat connected with the driving component and slidably mounted on the chuck body, and a rotary table arranged on the sliding seat, the chucks of a plurality of different width models are correspondingly distributed on the periphery of the rotary table, and the rotary tables in the butting chuck components are connected through a belt wheel mechanism.
Furthermore, a plurality of chucks with different width models are installed on the rotary table in a threaded connection mode.
Furthermore, the driving assembly comprises a driving bevel gear arranged in the middle of the clamp body and a plurality of transmission screw rods which are connected with the sliding seats in the plurality of butting clamp head assemblies in a one-to-one correspondence mode, the end portions of the plurality of transmission screw rods are respectively provided with a transmission bevel gear meshed with the driving bevel gear, and the driving bevel gear is coaxially connected with a driving hand wheel.
Furthermore, the belt wheel mechanism comprises a plurality of belt wheels which are coaxially connected with the rotary table in the plurality of abutting-joint chuck components, a tensioning wheel is arranged between every two belt wheels in the plurality of belt wheels, the belt wheels and the tensioning wheel are connected through a belt wheel, and any one of the belt wheels is coaxially connected with a switching hand wheel.
The invention has the beneficial effects that:
the clamp is suitable for clamping a plurality of synchronizer locking rings with different models by the rotary table, the plurality of chucks with different width models and the driving assembly, and simultaneously avoids the condition of error concentricity in the clamping process. The invention has short grinding time and high grinding efficiency in the process of grinding the synchronizer rings of different models in batch.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic front cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention (initial state);
fig. 3 is a schematic top view of the present invention (in use).
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with the accompanying drawings and the embodiments.
As shown in fig. 1 and 2, a clamp for polishing a synchronizer ring comprises a clamp body 1 and a plurality of abutting clamp head assemblies which are circumferentially distributed on the clamp body 1 and are matched with a limiting groove on the inner side wall of the synchronizer ring, wherein each abutting clamp head assembly comprises a plurality of clamps 5 with different width models, the abutting clamp head assemblies realize switching among the clamps 5 with different width models in a self-rotating mode, and the abutting clamp head assemblies are connected through a belt wheel mechanism;
the middle part of the clamp body 1 is provided with a driving component which is connected with the plurality of abutting chuck components to drive the plurality of abutting chuck components to synchronously abut outwards to clamp the synchronizer rings of the abutting synchronizers or release inwards to abut the synchronizer rings of the abutting synchronizers.
As a further improvement of the invention, the clamp body 1 is in a circular truncated cone-shaped structure, an annular positioning step 2 is arranged at the edge of the clamp body 1, and the annular positioning step 2 is matched with the inner annular wall of the synchronizer ring and used for fixing the synchronizer ring. Four abutting clamp head assemblies are arranged and correspondingly distributed on the front side, the rear side, the left side and the right side of the clamp body 1. Each of the abutment jaw assemblies comprises four jaws 5 of different width sizes.
The arrangement of the chucks 5 with different width models and the switching among the chucks 5 with different width models meet the requirement that one clamp is suitable for clamping the locking rings of synchronizers with different models. Compared with the prior art, the polishing efficiency of the invention is short in polishing time and high in polishing efficiency in the batch polishing process of the synchronizer rings with different models.
As a further improvement of the invention, each abutting chuck component comprises a sliding seat 3 connected with the driving component and slidably mounted on the chuck body 1 and a rotary table 4 arranged on the sliding seat 3, the rotary table 4 is rotatably mounted on the sliding seat 3 and can rotate around the middle part of the bottom, four chucks 5 with different width models are correspondingly distributed at the periphery of the rotary table 4 along the anticlockwise direction from large to small according to the sequence of the width models, the four chucks 5 with different width models extend out of the rotary table 4, the four chucks 5 with different width models are mounted on the rotary table 4 in a threaded connection mode, and the abutting surfaces of the chucks 5 face to the outside after the four chucks 5 with different width models are mounted in a threaded connection mode. The four turntables 4 in the four abutting chuck components are connected through a belt wheel mechanism.
The four rotary tables 4 are driven to synchronously rotate through the belt wheel mechanism, so that the chucks 5 on the four rotary tables 4 are synchronously selected.
The purpose that the chucks 5 of four different width models are installed on the rotary table 4 in a threaded connection mode is achieved, the chucks 5 are convenient to disassemble and assemble, the chucks 5 of other different width models can be rapidly replaced according to the requirements of users during use, the requirements of the users can be met, meanwhile, the replacement time is saved, and the polishing efficiency is improved.
Therefore, the chuck 5 of the present invention can be replaced at will, and in practical use, the chuck 5 with a proper width can be installed according to the requirement of a user or the working requirement.
As a further improvement of the invention, the driving assembly comprises a driving bevel gear 6 arranged in the middle of the clamp body 1 and four transmission screw rods 8 correspondingly connected with the slide seats 3 in the four abutting clamp head assemblies one by one, the end parts of the four transmission screw rods 8 are respectively provided with a transmission bevel gear 7 meshed with the driving bevel gear 6, and the driving bevel gear 6 is coaxially connected with a driving hand wheel 9.
Through the simultaneous meshing transmission of the driving bevel gear 6 and the four transmission bevel gears 7, the corresponding sliding seats 3 on the four transmission bevel gears 7 can synchronously move outwards or inwards in a radial direction, so that the chucks 5 on the four rotary tables 4 simultaneously abut against and clamp the limiting positioning grooves on the inner ring wall of the synchronizer lock ring or loosen the clamping of the limiting positioning grooves on the inner ring wall of the synchronizer lock ring. The condition that the concentricity has errors is avoided.
As a further improvement of the invention, the belt wheel mechanism comprises four belt wheels 10 which are coaxially connected with the rotary table 4 in the four abutting chuck assemblies, and a tension wheel 11 is arranged between every two belt wheels 10 in the four belt wheels 10, and in the invention, the two tension wheels 11 are distributed at the left front side and the right rear side on the chuck body 1 and are symmetrically distributed. Each tensioning wheel 11 is connected with a tensioning spring 111 which is positioned in the clamp body 1. The four belt wheels 10 and the two tension wheels 11 are connected through a belt 12, and the right belt wheel 10 of the four belt wheels 10 is coaxially connected with a switching hand wheel 13.
Through two take-up pulleys 11 for four band pulleys 10 are when radial outside expansion and radial inside shrink, and wheel belt 12 keeps tight state throughout, has guaranteed that four band pulleys 10 can be normal drive corresponding revolving stage 4 and has rotated, realizes the switching between the chuck 5 of four different width models on revolving stage 4.
The use process comprises the following steps:
as shown in fig. 2, this is the initial, unused state of the present invention.
When the synchronizer locking ring is used, the synchronizer locking ring is reversely buckled on the annular positioning step 2, the part of the upper tooth end of the synchronizer locking ring is positioned above, and the limiting positioning groove on the inner side wall of the synchronizer locking ring and the transmission screw rod 8 are positioned on the same straight line.
According to the width of the limiting positioning groove on the inner side wall of the fixed synchronizer ring, the switching hand wheel 13 is rotated, and the chucks 5 with proper width models on the four rotary tables 4 are synchronously selected through the belt wheel mechanism.
Then, the driving hand wheel 9 is rotated, the selected chucks 5 are driven by the four rotary tables 4 to synchronously move outwards in the radial direction through the driving bevel gear 6, the driving bevel gear 7, the driving screw 8 and the sliding base 3, and the four chucks 5 on the four rotary tables 4 simultaneously abut against the limiting positioning grooves on the inner side walls of the synchronizer rings and are clamped. The state at this time is as shown in fig. 3 (synchronizer ring not shown).
After clamping the synchronizer ring, the invention is placed on a grinding device together with the synchronizer ring for grinding.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a synchronous ware catch is polished and is used anchor clamps which characterized in that: the clamping device comprises a clamp body (1) and a plurality of abutting clamp head assemblies which are circumferentially distributed on the clamp body (1) and are matched with a limiting groove on the inner side wall of a synchronizer ring, wherein each abutting clamp head assembly comprises a plurality of chucks (5) with different width models, the abutting clamp head assemblies realize switching among the chucks (5) with different width models in a self-rotating mode, and the plurality of abutting clamp head assemblies are connected through a belt wheel mechanism;
the middle part of the clamp body (1) is provided with a driving component which is connected with the plurality of abutting chuck components to drive the plurality of abutting chuck components to synchronously abut outwards to clamp the synchronizer rings of the abutting synchronizers or release inwards to clamp the synchronizer rings of the abutting synchronizers.
2. The jig for grinding a synchronizer ring according to claim 1, characterized in that: and an annular positioning step (2) for fixing a synchronizer ring is arranged on the clamp body (1) and positioned on the radial outer side of the abutting clamp head component.
3. The jig for grinding a synchronizer ring according to claim 1, characterized in that: every butt clamp head subassembly all includes slide (3) of being connected and the smooth dress on clamp body (1) with drive assembly, sets up revolving stage (4) on slide (3), and the chuck (5) of the different width models of a plurality of correspond the position department all around on revolving stage (4), and a plurality of revolving stage (4) in the clamp head subassembly of a plurality of butt are connected through band pulley mechanism.
4. The jig for grinding a synchronizer ring according to claim 3, characterized in that: a plurality of chucks (5) with different width models are all installed on the rotary table (4) in a threaded connection mode.
5. The jig for grinding a synchronizer ring according to claim 3, characterized in that: the driving assembly comprises a driving bevel gear (6) arranged in the middle of the clamp body (1) and a plurality of transmission screw rods (8) which are connected with a sliding seat (3) in the plurality of butting clamp head assemblies in a one-to-one correspondence mode, the end portions of the plurality of transmission screw rods (8) are respectively provided with a transmission bevel gear (7) meshed with the driving bevel gear (6), and the driving bevel gear (6) is coaxially connected with a driving hand wheel (9).
6. The jig for grinding a synchronizer ring according to claim 3, characterized in that: the belt wheel mechanism comprises a plurality of belt wheels (10) which are coaxially connected with a rotary table (4) in a plurality of abutting-joint chuck assemblies, a tensioning wheel (11) is arranged between every two belt wheels (10) in the plurality of belt wheels (10), the plurality of belt wheels (10) and the tensioning wheel (11) are connected through a belt wheel (12), and any one of the plurality of belt wheels (10) is coaxially connected with a switching hand wheel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010349590.4A CN111673614A (en) | 2020-04-28 | 2020-04-28 | Clamp for polishing lock ring of synchronizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010349590.4A CN111673614A (en) | 2020-04-28 | 2020-04-28 | Clamp for polishing lock ring of synchronizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111673614A true CN111673614A (en) | 2020-09-18 |
Family
ID=72452591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010349590.4A Withdrawn CN111673614A (en) | 2020-04-28 | 2020-04-28 | Clamp for polishing lock ring of synchronizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111673614A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440225A (en) * | 2014-11-19 | 2015-03-25 | 常州市黑马合成革有限公司 | Fixture for ring-like part perforation |
| CN107175568A (en) * | 2017-06-30 | 2017-09-19 | 清华大学 | Numerical control polishing multistation multiple clip rotary table and the lathe with it |
| CN107378545A (en) * | 2017-07-07 | 2017-11-24 | 安徽同盛环件股份有限公司 | A kind of fixation processing unit (plant) of ferrule piece |
| CN109794788A (en) * | 2019-03-19 | 2019-05-24 | 长兴旗开机械设备有限公司 | A kind of lathe annulus type component roughing clamping device |
| CN209272977U (en) * | 2018-11-30 | 2019-08-20 | 广州欧特士传动设备有限公司 | A kind of rotatable more cartridge devices of slotting machine |
| CN110281099A (en) * | 2019-06-21 | 2019-09-27 | 宁波爵盛科技有限公司 | A kind of grinding device of iron hoop |
| CN209830934U (en) * | 2019-03-20 | 2019-12-24 | 南京永庆机械制造有限公司 | Clamping tool for machining annular parts |
| CN110977531A (en) * | 2019-12-13 | 2020-04-10 | 张浩洁 | Clamping device for automobile annular part |
-
2020
- 2020-04-28 CN CN202010349590.4A patent/CN111673614A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440225A (en) * | 2014-11-19 | 2015-03-25 | 常州市黑马合成革有限公司 | Fixture for ring-like part perforation |
| CN107175568A (en) * | 2017-06-30 | 2017-09-19 | 清华大学 | Numerical control polishing multistation multiple clip rotary table and the lathe with it |
| CN107378545A (en) * | 2017-07-07 | 2017-11-24 | 安徽同盛环件股份有限公司 | A kind of fixation processing unit (plant) of ferrule piece |
| CN209272977U (en) * | 2018-11-30 | 2019-08-20 | 广州欧特士传动设备有限公司 | A kind of rotatable more cartridge devices of slotting machine |
| CN109794788A (en) * | 2019-03-19 | 2019-05-24 | 长兴旗开机械设备有限公司 | A kind of lathe annulus type component roughing clamping device |
| CN209830934U (en) * | 2019-03-20 | 2019-12-24 | 南京永庆机械制造有限公司 | Clamping tool for machining annular parts |
| CN110281099A (en) * | 2019-06-21 | 2019-09-27 | 宁波爵盛科技有限公司 | A kind of grinding device of iron hoop |
| CN110977531A (en) * | 2019-12-13 | 2020-04-10 | 张浩洁 | Clamping device for automobile annular part |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200918 |
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| WW01 | Invention patent application withdrawn after publication |