CN109759796B - Machining method and machining device for high-strength spring gasket assembly hole - Google Patents
Machining method and machining device for high-strength spring gasket assembly hole Download PDFInfo
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- CN109759796B CN109759796B CN201910148300.7A CN201910148300A CN109759796B CN 109759796 B CN109759796 B CN 109759796B CN 201910148300 A CN201910148300 A CN 201910148300A CN 109759796 B CN109759796 B CN 109759796B
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Abstract
The invention discloses a processing method and a processing device for a high-strength spring gasket assembly hole. Its processingequipment is including the anchor clamps body, housing screw and lock washer, the anchor clamps body is equipped with constant head tank and standing groove including by clamping section and clamp plate at the tip by clamping section, the standing groove can hold the spring washer of treating processing, both sides by clamping section and clamp plate all be equipped with housing screw assorted screw hole, be equipped with the circular arc groove in the clamp plate, lock washer locates in the constant head tank, be equipped with the bore hole in lock washer, pass corresponding screw hole through housing screw between the clamp plate and the anchor clamps body, the realization is fixed the spring washer in the constant head tank. The processing device provided by the invention is used for processing the assembly hole, has the advantages of simple process, easiness in operation, high processing reliability while improving the processing efficiency, good universality, convenience in operation and use and suitability for popularization and application.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a machining method and a machining device for a high-strength spring gasket assembly hole.
Background
The threaded connection is the most common connection mode in mechanical equipment connection, and the spring washer is the most common anti-loosening mode in the threaded connection. Along with the rapid development of the society, mechanical equipment with various requirements is also continuously innovated, in order to meet the connection and locking modes with different requirements, the use of the spring gasket is also more and more extensive, and in order to meet the anti-loosening requirement of threaded connection with higher matching precision requirement, the spring gasket with high matching precision is produced. The existing spring gasket is generally made of high-temperature alloy materials, an assembly hole is connected with a bolt matched with the assembly hole in a laser welding mode when the spring gasket is used, and after welding, the width and the depth of a welding line and the tensile property of the whole welding product are required to be checked. The conventional spring gasket processing method adopts a stamping mode, and the processed product has poor assembly hole size consistency, low precision and low smoothness.
The main processing method of the gasket is stamping, and the gasket with high matching precision needs to be stamped to form the appearance firstly, and then the assembly holes are processed in a reaming mode. Because the spring gasket material has high strength, the conventional method of reaming is more difficult to supplement and process holes after stamping. Therefore, a set of machining device capable of being quickly positioned and pressed needs to be designed so as to be installed on a lathe, assembling holes in the spring gaskets are machined, the quick positioning and pressing in the machining process of products are achieved, and the machined assembling holes are high in size precision, consistent in chamfer size and good in smoothness.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a method for processing a high-strength spring gasket assembly hole, which changes the conventional reaming mode into a boring mode, and processes the assembly hole with the requirement on the matching precision by additionally adopting the boring mode on a lathe on the basis of processing a common gasket, in particular to a method and a device for processing the high-strength spring gasket assembly hole.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a machining method for a high-strength spring washer assembling hole comprises the following steps:
a. prefabricating a blank: prefabricating an outer contour blank of the spring gasket 4 in advance on the selected high-strength plate in a common machine tool or a numerical control machining center, and ensuring the bending degree of a bending edge and the corresponding length requirement;
b. and (3) clamping the blank: the method comprises the following steps that a prefabricated spring gasket is clamped on a clamp body, a positioning groove and a placing groove which can contain the spring gasket are designed in the clamp body, a pressing plate and a compression screw which are used for fixing the spring gasket are designed in the pressing plate, an arc groove is designed in the pressing plate, and the positioning and compression of the spring gasket are facilitated through the designed positioning groove, the placing groove, the pressing plate and the compression screw; simultaneously, the locking gasket is fixed in the spring gasket on the fixture body, so that the assembling hole to be processed in the spring gasket is processed through the locking gasket;
c. and (3) processing and forming: fixedly mounting the clamped fixture body on a lathe, processing a spring gasket fixed in the fixture body, aligning a prefabricated boring hole in a locking gasket with a part to be processed in the spring gasket, and processing the part to be processed by adopting a cutter in a boring way to ensure that the size precision and the chamfer angle of an assembling hole to be processed in the spring gasket reach required sizes;
d. disassembling parts: and after the processing is finished, the spring gasket is detached from the fixture body to obtain a finished product.
Further, the invention relates to a method for processing the assembly hole of the high-strength spring gasket, wherein in the processing and forming process, the power required by the boring processing is hydraulic, and the required pressure and the required moving speed can be continuously adjusted.
In order to realize the processing method of the high-strength spring gasket assembly hole, the invention also provides a processing device of the high-strength spring gasket assembly hole, the processing device comprises a clamp body, a compression screw and a locking gasket, the clamp body is of a stepped cylindrical structure and comprises a clamped section and a pressing plate, a positioning groove and a placing groove are arranged at the end part of the clamped section, the placing groove can accommodate the spring gasket to be processed, threaded holes matched with the compression screw are arranged on the two sides of the clamped section and the pressing plate, an arc groove is arranged in the pressing plate, the locking gasket is arranged in the positioning groove, a boring hole is arranged in the locking gasket, the compression screw penetrates through the corresponding threaded hole between the pressing plate and the clamp body, and the fixation of the spring gasket in the positioning groove is realized.
Further, according to the processing device, a through hole is formed in the clamped section along the axial direction of the clamped section, the through hole is communicated with the placing groove, and the through hole can effectively avoid boring holes, so that processing of assembling holes is facilitated.
Compared with the prior art, the processing method and the processing device of the assembling hole of the high-strength spring gasket have the effective effects that: the outer contour blank of the spring gasket is prefabricated in advance in a common machine tool or a numerical control machining center through high-strength plates for selection, the bending degree of a bent edge of the blank and the corresponding length requirement are guaranteed, then the blank is clamped and machined to form, on the basis of machining of the common gasket, a mounting hole meeting the requirement of the matching precision is machined by additionally boring a hole in the lathe, the machining efficiency is improved, the machining reliability is improved, the machining process is simple, the operation is easy, and the application range is wide. Meanwhile, the machining device has the function of rapid positioning and clamping, improves the machining efficiency and simultaneously increases the machining reliability. The processing device is used for processing the assembly hole, has the advantages of stability, reliability, simple structure, wide application, low cost, high reliability, easy implementation, good universality and convenient assembly and disassembly, can be popularized and applied to the processing of gaskets with various sizes and shapes and various matching requirements, is convenient to operate and use, and is suitable for popularization and application.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of a part to be machined;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a side view of fig. 2.
Shown in the figure: 1-a fixture body, 11-a clamped section, 12-a through hole, 13-a threaded hole, 14-a positioning groove, 15-a placing groove, 16-a pressing plate, 17-an arc groove, 2-a compression screw, 3-a locking gasket, 31-a boring hole, 4-a spring gasket and 41-an assembling hole.
Detailed Description
To further illustrate the inventive concepts of the present invention, specific embodiments of the present invention will be described further below with reference to the accompanying drawings in which:
the processing method of the present invention is further described below by taking the example of processing the assembly hole 41 in the high-strength spring washer 4 as shown in fig. 1, wherein the spring washer 4 has a bent edge and a plane structure, and the assembly hole 41 is processed in the plane, and the processing steps by the method of the present invention are as follows:
a. prefabricating a blank: prefabricating an outer contour blank of the spring gasket 4 in advance on the selected high-strength plate in a common machine tool or a numerical control machining center, and ensuring the bending degree of a bending edge and the corresponding length requirement;
b. and (3) clamping the blank: clamping a prefabricated spring gasket 4 on a clamp body 1, wherein a positioning groove 14 and a placing groove 15 which can accommodate the spring gasket 4, a pressing plate 16 and a compression screw 2 which fix the spring gasket 4 are designed in the clamp body 1, an arc groove 17 is designed in the pressing plate 16, and the positioning groove 14, the placing groove 15, the pressing plate 16 and the compression screw 2 are designed to facilitate positioning and compression of the spring gasket 4; meanwhile, the locking gasket 3 is fixed in the spring gasket 4 on the fixture body 1, so that the assembling hole 41 to be processed in the spring gasket 4 is processed through the locking gasket 3;
c. and (3) processing and forming: fixedly mounting the clamped fixture body 1 on a lathe, processing the spring gasket 4 fixed in the fixture body 1 to enable the pre-fabricated boring hole 31 in the locking gasket 3 to be aligned to a part to be processed in the spring gasket 4, and processing the part by a cutter in a boring way to enable the dimensional accuracy and the chamfer angle of the assembling hole 41 to be processed in the spring gasket 4 to reach required dimensions;
d. disassembling parts: and after the processing is finished, the spring gasket 4 is detached from the fixture body 1 to obtain a finished product.
Further, in the machining forming process, the power required by the boring machining is a hydraulic mode, and the required pressure and the required moving speed can be continuously adjusted.
As shown in fig. 2 and 3, the machining device for machining the high-strength spring washer assembly hole according to the present invention, the processing device comprises a clamp body 1, a compression screw 2 and a locking gasket 3, wherein the clamp body 1 is of a stepped cylindrical structure and comprises a clamped section 11 and a pressure plate 16, the end part of the clamped section 11 is provided with a positioning groove 14 and a placing groove 15, the placing groove 15 can accommodate the spring gasket 4 to be processed, threaded holes 13 matched with the compression screws 2 are arranged on both sides of the clamped section 11 and the pressure plate 16, an arc groove 17 is arranged in the pressure plate 16, the locking gasket 3 is arranged in the positioning groove 14, a boring hole 31 is formed in the locking gasket 3, and the pressing plate 14 and the clamp body 1 penetrate through the corresponding threaded hole 13 through the compression screw 2 to fix the spring gasket 4 in the positioning groove 14.
Further, a through hole 12 is formed in the clamped section 11 along the axial direction thereof, the through hole 12 is communicated with the placing groove 15, the through hole 12 can effectively avoid the boring hole 31, and the machining of the assembling hole 41 is facilitated. Through the through hole 12 is convenient for avoid the cutter at the bore hole in-process, can guarantee again that the metal fillings pass through in time get rid of through hole 12 can also alleviate the weight of anchor clamps body 1.
In the practical application process, the processing device comprises a clamp body 1, a compression screw 2 and a locking gasket 3, as the positioning groove 14 and the placing groove 15 are designed and processed on the clamp body 1 and the arc groove 17 is designed and processed on the pressing plate 16, the spring gasket 4 to be processed can be quickly positioned and compressed through the clamp body 1, the clamp body 1 is conveniently installed on a lathe, the locking gasket 3 is positioned and compressed on the clamp body 1, the quick positioning and compression in the part processing process are conveniently realized, the assembling hole 41 is reliably processed, and the size of the assembling hole 41 is met, so that the spring gasket has the advantages of high precision, consistent chamfer angle size and good finish; meanwhile, the through hole 12 is machined in the clamp body 1, so that a cutter can be avoided in the boring process conveniently, metal scraps can be discharged in time through the through hole 12, and the weight of the clamp body 1 can be reduced.
In conclusion, the processing device provided by the invention is used for processing the assembly hole 41 in a boring manner, has the advantages of stability, reliability, simple structure, wide application, low cost, high reliability, easiness in implementation, good universality and convenience in assembly and disassembly, can be popularized and applied to processing of gaskets with various sizes and shapes and various matching requirements, is convenient to operate and use, and is suitable for popularization and application.
The protection scope of the present invention is not limited to the technical solutions disclosed in the specific embodiments, the above description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and any minor modifications, equivalent substitutions and improvements made according to the technical solutions of the present invention should be included in the protection scope of the technical solutions of the present invention.
Claims (4)
1. The machining method of the high-strength spring gasket assembling hole is characterized in that: the processing method comprises the following steps:
a. prefabricating a blank: prefabricating an outer contour blank of the spring gasket (4) in advance on the selected high-strength plate in a common machine tool or a numerical control machining center, and ensuring the bending degree of a bent edge and the corresponding length requirement;
b. and (3) clamping the blank: clamping a prefabricated spring gasket (4) on a clamp body (1), wherein a positioning groove (14) and a placing groove (15) which can accommodate the spring gasket (4) are designed in the clamp body (1), a pressing plate (16) and a compression screw (2) which are used for fixing the spring gasket (4) are arranged, an arc groove (17) is designed in the pressing plate (16), and the spring gasket (4) is positioned and compressed conveniently through the designed positioning groove (14), placing groove (15), pressing plate (16) and compression screw (2); simultaneously fixing the locking gasket (3) in the spring gasket (4) on the fixture body (1) so as to process an assembling hole (41) to be processed in the spring gasket (4) through the locking gasket (3);
c. and (3) processing and forming: fixedly mounting the clamped fixture body (1) on a lathe, processing a spring gasket (4) fixed in the fixture body (1), aligning a pre-fabricated boring hole (31) in the locking gasket (3) with a part to be processed in the spring gasket (4), and processing by adopting a tool in a boring hole mode to ensure that the size precision and chamfer angle of an assembling hole (41) to be processed in the spring gasket (4) reach required sizes;
d. disassembling parts: after the processing is finished, the spring gasket (4) is detached from the fixture body (1) to obtain a finished product.
2. The method for processing the assembling hole of the high-strength spring washer as claimed in claim 1, wherein: in the machining and forming process, the power required by boring is in a hydraulic mode, and the required pressure and the required moving speed can be continuously adjusted.
3. A machining device for machining the high-strength spring washer assembly hole of claim 1, characterized in that: the processing device comprises a clamp body (1), a compression screw (2) and a locking gasket (3), wherein the clamp body (1) is of a stepped cylindrical structure and comprises a clamped section (11) and a pressing plate (16), a positioning groove (14) and a placing groove (15) are arranged at the end part of the clamped section (11), the placing groove (15) can accommodate the spring gasket (4) to be processed, threaded holes (13) matched with the compression screw (2) are formed in the two sides of the clamped section (11) and the pressing plate (16), an arc groove (17) is formed in the pressing plate (16), the locking gasket (3) is arranged in the positioning groove (14), a boring hole (31) is formed in the locking gasket (3), and the corresponding threaded hole (13) penetrates through the compression screw (2) between the pressing plate (14) and the clamp body (1), the spring gasket (4) in the positioning groove (14) is fixed.
4. A processing apparatus as set forth in claim 3, wherein: a through hole (12) is formed in the clamped section (11) along the axial direction of the clamped section, the through hole (12) is communicated with the placing groove (15), and the through hole (12) can effectively avoid a boring hole (31) so as to facilitate machining of an assembling hole (41).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148300.7A CN109759796B (en) | 2019-02-28 | 2019-02-28 | Machining method and machining device for high-strength spring gasket assembly hole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910148300.7A CN109759796B (en) | 2019-02-28 | 2019-02-28 | Machining method and machining device for high-strength spring gasket assembly hole |
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| CN109759796A CN109759796A (en) | 2019-05-17 |
| CN109759796B true CN109759796B (en) | 2020-09-01 |
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| CN113385903A (en) * | 2021-07-23 | 2021-09-14 | 贵州航天精工制造有限公司 | Method and device for processing spring piece by using bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0625598B2 (en) * | 1986-05-26 | 1994-04-06 | 石川ガスケット株式会社 | Metal laminated gasket with surface pressure adjustment piece |
| CN102328190A (en) * | 2011-10-14 | 2012-01-25 | 株洲南车时代电气股份有限公司 | Metal gasket processing method |
| CN105773068A (en) * | 2014-12-13 | 2016-07-20 | 重庆迎瑞升压铸有限公司 | Machining process for elastic gasket |
| CN104476145B (en) * | 2014-12-29 | 2016-11-30 | 浙江赛特机械有限公司 | The manufacture method of pad |
| CN204366529U (en) * | 2014-12-31 | 2015-06-03 | 无锡职业技术学院 | A kind of bore hole, end face milling fixture being applicable to the processing of eccentric washer part |
| CN105458796A (en) * | 2015-12-15 | 2016-04-06 | 天津市蓟县华旭工贸有限公司 | Boring clamp |
| CN205600342U (en) * | 2016-02-22 | 2016-09-28 | 莱芜钢铁集团有限公司 | Gasket is with processing frock |
| CN205967055U (en) * | 2016-07-29 | 2017-02-22 | 东风汽车电子有限公司 | Gasket punching press anchor clamps |
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