CN204135771U - For the anti-deformation built-up jig of turning thin-wall workpiece - Google Patents

For the anti-deformation built-up jig of turning thin-wall workpiece Download PDF

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Publication number
CN204135771U
CN204135771U CN201420506927.8U CN201420506927U CN204135771U CN 204135771 U CN204135771 U CN 204135771U CN 201420506927 U CN201420506927 U CN 201420506927U CN 204135771 U CN204135771 U CN 204135771U
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China
Prior art keywords
plate
workpiece
thin
pedestal
clip
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CN201420506927.8U
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Chinese (zh)
Inventor
张晓峰
仲嘉嘉
邓吉明
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CSSC MES Diesel Co Ltd
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CSSC MES Diesel Co Ltd
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Abstract

For an anti-deformation built-up jig for turning thin-wall workpiece, it comprises pedestal, clip plate, outer plate and outer plate lip block; The center of described pedestal is provided with the end face location division of the inner face near described thin-wall workpiece, the front end of this end face location division is connected with the axle portion in the endoporus being placed on described thin-wall workpiece, described clip plate is pressed against the outer face of described thin-wall workpiece by the clip plate screw be connected in described axle portion, described outer plate is pressed against the outer face of described thin-wall workpiece and outer plate lip block by the outer plate screw be connected on described pedestal, and described outer plate lip block is folded between described pedestal and outer plate.The utility model can process thin-wall workpiece in groups simultaneously, when cylindrical turning process and car endoporus operation switch fixture substitute, avoid the trouble of secondary clamping centering, improve production efficiency, avoid the distortion of thin-wall workpiece simultaneously, meet processing technology requirement, the thin-wall workpiece of similar piston ring of diesel engine and so on can be applicable to.

Description

For the anti-deformation built-up jig of turning thin-wall workpiece
Technical field
The utility model relates to a kind of machining grip device, is specifically related to a kind of anti-deformation built-up jig for turning thin-wall workpiece, belongs to Machining Technology field.
Background technology
Piston ring is the strength member of diesel engine, and the machining of piston ring normally uses fixture on numerically controlled lathe, take endoporus as the clamping workpiece size of benchmark, is then the clamping workpiece turning inner hole of benchmark and end face with cylindrical., endoporus thicker for single wall thickness and the little workpiece of excircle dimension, this installation way can meet its technological requirement, but for endoporus in groups and the larger thin-wall workpiece of excircle dimension, above-mentioned installation way just cannot meet technological requirement, first Grouped Jobs can not support endoporus turning simultaneously, folder cylindrical car endoporus is processed, its subjob can produce cylindrical or Internal Hole Deformation, and working (machining) efficiency is also very low in addition.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of anti-deformation built-up jig for turning thin-wall workpiece, solves the problem of workpiece deformation and inefficiency when simultaneously processing thin-wall workpiece in groups.
For achieving the above object, technical solution of the present utility model is as follows:
For an anti-deformation built-up jig for turning thin-wall workpiece, it comprises pedestal, clip plate, outer plate and outer plate lip block; The center of described pedestal is provided with the end face location division of the inner face near described thin-wall workpiece, the front end of this end face location division is connected with the axle portion in the endoporus being placed on described thin-wall workpiece, described clip plate is pressed against the outer face of described thin-wall workpiece by the clip plate screw be connected in described axle portion, described outer plate is pressed against the outer face of described thin-wall workpiece and outer plate lip block by the outer plate screw be connected on described pedestal, and described outer plate lip block is folded between described pedestal and outer plate.
Further, the side of described clip plate is provided with the clip plate location teeth portion in order to location, and the side of described outer plate is provided with the outer plate location teeth portion in order to location, and this clip plate location teeth portion can be located teeth portion with outer plate and is meshed.
Further, the quantity of described outer plate, outer plate lip block and outer plate screw is two and is placed in the both sides of described thin-wall workpiece symmetrically.
Further, the maximum length of described clip plate is less than the outside diameter of described thin-wall workpiece.
Further, more than one of the quantity of described thin-wall workpiece.
Compared with prior art, the beneficial effects of the utility model are:
1, pedestal is provided with and carries out the end face location division of axial location to described thin-wall workpiece and carry out described thin-wall workpiece the axle portion of location, axle center, therefore strengthening the rigidity of thin-wall workpiece, avoiding the distortion of thin-wall workpiece, meet processing technology requirement.
2, the utility model can process the Grouped Jobs that more than one piece thin-wall workpiece is formed simultaneously, substantially increases production efficiency.
3, be provided with on clip plate and outer plate and can locate teeth portion and outer plate location teeth portion by intermeshing clip plate, when cylindrical turning process and car endoporus operation switch fixture substitute, only outer plate need be located teeth portion to locate teeth portion with clip plate and aim at, clip plate is unloaded again after fastening outer plate, thus make clamping thin-wall workpiece can not produce loosening or deform, ensure that the dimension deviation of excircle of thin-walled workpiece and endoporus and shape position error meet the requirement of processing technology, avoid the trouble of secondary clamping centering simultaneously, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the view of the utility model size.
Fig. 4 is the view of the utility model turning inner hole.
In figure: 1 thin-wall workpiece, 2 pedestals, 21 axle portions, 22 end face location divisions, 3 clip plate screws, 4 clip plates, clip plate location teeth portion 41,5 outer plate, 51 outer plate location teeth portion, 6 outer plate lip blocks, 7 outer plate screws.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but should not limit protection domain of the present utility model with this.
Please first consult Fig. 1 and Fig. 2 structural representation of the present utility model, the anti-deformation built-up jig that diagram is used for turning thin-wall workpiece comprises pedestal 2, clip plate 4, clip plate screw 3, a pair outer plate 5, two outer plate screw 7 and two outer plate lip blocks 6.
Described pedestal 2 is clamped on numerically controlled lathe, and the center of this pedestal 2 is provided with end face location division 22, and the front end of this end face location division 22 is connected with axle portion 21; Described end face location division 22 near the inner face of described thin-wall workpiece 1, in order to carry out axial location to described thin-wall workpiece 1; Described axle portion 21 is cylindrical, and it is placed in the endoporus of described thin-wall workpiece 1, and is that benchmark carries out location, axle center to described thin-wall workpiece 1 with cylindrical.
Described clip plate screw 3 is tightened on the center in the axle portion 21 of described pedestal 2.Described clip plate 4 is a plate, and it is pressed against the outer face of described thin-wall workpiece 1 by this clip plate screw 3, thus is clamped on described built-up jig by this thin-wall workpiece 1.Incorporated by reference to consulting Fig. 3, the maximum length of described clip plate 4 is less than the outside diameter of described thin-wall workpiece 1, with the allowance of reserved enough thin-wall workpiece 1 cylindricals.The side of described clip plate 4 is provided with the clip plate location teeth portion 41 in order to location.
Incorporated by reference to consulting Fig. 2 and Fig. 4, the quantity of described outer plate 5, outer plate lip block 6 and outer plate screw 7 is two, and is placed in the both sides of described thin-wall workpiece 1 symmetrically.Described outer plate screw 7 is connected on described pedestal 2, described outer plate 5 is plate, it is pressed against the outer face of described thin-wall workpiece 1 and outer plate lip block 6 by outer plate screw 7, described outer plate lip block 6 is folded between described pedestal 2 and outer plate 5, and screwing described outer plate screw 7 can be clamped on described thin-wall workpiece 1 on described built-up jig.The side of described outer plate 5 is provided with the outer plate location teeth portion 51 in order to location, and this outer plate location teeth portion 51 can be located teeth portion 41 with described clip plate and is meshed.
In the present embodiment, more than one of the quantity of described thin-wall workpiece 1, in other words, described built-up jig can simultaneously clamping and processing by multiple thin-wall workpiece 1 phase and connect one group of thin-wall workpiece 1.
Using method of the present utility model is as follows:
Pedestal 2 is clamped on numerically controlled lathe, in looking for the cylindrical in axle portion 21, installs described built-up jig.Thin-wall workpiece 1 is in groups placed in axle portion 21 with Internal hole positioning side by side, be pressed in the outer face of thin-wall workpiece 1 with clip plate 4, reserve the allowance of enough thin-wall workpiece 1 cylindricals in the periphery of clip plate 4, tighten clip plate screw 3, see Fig. 3, the cylindrical of turning thin-wall workpiece 1.
After thin-wall workpiece 1 cylindrical car is good, the outer plate of a pair outer plate 5 location teeth portion 51 is located teeth portion 41 with the clip plate at clip plate 4 two ends aim at, the outer face of thin-wall workpiece 1 is pressed in outer plate 5, the afterbody outer plate lip block 6 of outer plate 5 supports, and sees Fig. 1, the allowance of reserved enough thin-wall workpiece 1 endoporus, tighten the fastening outer plate 5 of outer plate screw 7, and then unload clip plate 4, see Fig. 4, the endoporus of turning thin-wall workpiece 1.
The utility model can process thin-wall workpiece in groups simultaneously, when cylindrical turning process and car endoporus operation switch fixture substitute, avoid the trouble of secondary clamping centering, improve production efficiency, avoid the distortion of thin-wall workpiece simultaneously, meet processing technology requirement, the thin-wall workpiece of similar piston ring of diesel engine and so on can be applicable to.
Above-described embodiment be the utility model application in one, the utility model require protection domain also should comprise other to the apparent conversion of this embodiment and substitute.

Claims (5)

1. for an anti-deformation built-up jig for turning thin-wall workpiece, it is characterized in that: described built-up jig comprises pedestal, clip plate, outer plate and outer plate lip block; The center of described pedestal is provided with the end face location division of the inner face near described thin-wall workpiece, the front end of this end face location division is connected with the axle portion in the endoporus being placed on described thin-wall workpiece, described clip plate is pressed against the outer face of described thin-wall workpiece by the clip plate screw be connected in described axle portion, described outer plate is pressed against the outer face of described thin-wall workpiece and outer plate lip block by the outer plate screw be connected on described pedestal, and described outer plate lip block is folded between described pedestal and outer plate.
2. the anti-deformation built-up jig for turning thin-wall workpiece according to claim 1, it is characterized in that: the side of described clip plate is provided with the clip plate location teeth portion in order to location, the side of described outer plate is provided with the outer plate location teeth portion in order to location, and this clip plate location teeth portion can be located teeth portion with outer plate and is meshed.
3. the anti-deformation built-up jig for turning thin-wall workpiece according to claim 1 and 2, is characterized in that: the quantity of described outer plate, outer plate lip block and outer plate screw is two and is placed in the both sides of described thin-wall workpiece symmetrically.
4. the anti-deformation built-up jig for turning thin-wall workpiece according to claim 1 and 2, is characterized in that: the maximum length of described clip plate is less than the outside diameter of described thin-wall workpiece.
5. the anti-deformation built-up jig for turning thin-wall workpiece according to claim 1, is characterized in that: more than one of the quantity of described thin-wall workpiece.
CN201420506927.8U 2014-09-04 2014-09-04 For the anti-deformation built-up jig of turning thin-wall workpiece Active CN204135771U (en)

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CN201420506927.8U CN204135771U (en) 2014-09-04 2014-09-04 For the anti-deformation built-up jig of turning thin-wall workpiece

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105058133A (en) * 2015-09-14 2015-11-18 江西洪都航空工业集团有限责任公司 Lathe device and method for machining piston ring
CN105563244A (en) * 2016-02-04 2016-05-11 太原重工股份有限公司 Finish machining method and device for two half-tile thin-wall linings
CN106736767A (en) * 2016-12-20 2017-05-31 吴忠仪表有限责任公司 Process the frock and its method of thin-walled ring
CN107263176A (en) * 2017-06-28 2017-10-20 贵州黎阳国际制造有限公司 The fixture and processing method of a kind of L-type annular thin-wall parts
CN108620926A (en) * 2018-04-18 2018-10-09 哈尔滨汽轮机厂有限责任公司 A kind of steam turbine high-pressure cylinder gas exhaust piping changeover portion auxiliary compaction tool and its processing method
CN111015112A (en) * 2019-12-23 2020-04-17 贵州凯星液力传动机械有限公司 Machining method for thin-wall circular ring part

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105058133A (en) * 2015-09-14 2015-11-18 江西洪都航空工业集团有限责任公司 Lathe device and method for machining piston ring
CN105058133B (en) * 2015-09-14 2017-06-30 江西洪都航空工业集团有限责任公司 Process the lathe equipments and method of piston ring
CN105563244A (en) * 2016-02-04 2016-05-11 太原重工股份有限公司 Finish machining method and device for two half-tile thin-wall linings
CN105563244B (en) * 2016-02-04 2018-05-04 太原重工股份有限公司 The method for fine finishing and its device of two half-watt thin-wall bushes
CN106736767A (en) * 2016-12-20 2017-05-31 吴忠仪表有限责任公司 Process the frock and its method of thin-walled ring
CN107263176A (en) * 2017-06-28 2017-10-20 贵州黎阳国际制造有限公司 The fixture and processing method of a kind of L-type annular thin-wall parts
CN108620926A (en) * 2018-04-18 2018-10-09 哈尔滨汽轮机厂有限责任公司 A kind of steam turbine high-pressure cylinder gas exhaust piping changeover portion auxiliary compaction tool and its processing method
CN108620926B (en) * 2018-04-18 2019-11-19 哈尔滨汽轮机厂有限责任公司 A kind of processing method of steam turbine high-pressure cylinder gas exhaust piping changeover portion
CN111015112A (en) * 2019-12-23 2020-04-17 贵州凯星液力传动机械有限公司 Machining method for thin-wall circular ring part

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