CN111408908A - Connecting pipe machining process and clamping fixture - Google Patents

Connecting pipe machining process and clamping fixture Download PDF

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Publication number
CN111408908A
CN111408908A CN202010337324.XA CN202010337324A CN111408908A CN 111408908 A CN111408908 A CN 111408908A CN 202010337324 A CN202010337324 A CN 202010337324A CN 111408908 A CN111408908 A CN 111408908A
Authority
CN
China
Prior art keywords
boss
pipe
limiting plate
plate
processing
Prior art date
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.)
Pending
Application number
CN202010337324.XA
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Chinese (zh)
Inventor
田立明
杜泽通
杨培友
刘志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shengrui Transmission Co Ltd
Original Assignee
Shengrui Transmission Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shengrui Transmission Co Ltd filed Critical Shengrui Transmission Co Ltd
Priority to CN202010337324.XA priority Critical patent/CN111408908A/en
Publication of CN111408908A publication Critical patent/CN111408908A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means

Abstract

The invention relates to a connecting pipe processing technology and a clamping fixture, which comprises the following steps: the method comprises the following steps: roughly and finely milling the end face of the large end of the connecting pipe; step two: chamfering the port of the large end of the connecting pipe; step three: turning the small end of the connecting pipe; step four: processing a hole on the end face of the small end of the connecting pipe; step five: and processing a boss on the back of the large end of the connecting pipe. The clamping fixture comprises a boss limiting plate, a clamping groove is formed in the boss limiting plate, the connecting pipe is clamped into the clamping groove, the upper surface of the boss is tightly attached to the lower surface of the boss limiting plate, a boss pressing plate acting on the end face of the large end of the connecting pipe is arranged on the lower surface of the boss limiting plate, and the boss pressing plate presses the boss on the lower surface of the boss limiting plate; the boss of main aspects is adopted for positioning, the processing of the small end of the connecting pipe is carried out, the processing precision is effectively guaranteed, and the clamping groove on the boss limiting plate is convenient for clamping and positioning the connecting pipe.

Description

Connecting pipe machining process and clamping fixture
Technical Field
The invention relates to a connecting pipe machining process and a connecting pipe clamping fixture.
Background
In the prior art, when the connecting pipe with two ports is machined, the end face of one end is mostly adopted for positioning, and the other end is machined.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a connecting pipe processing technology capable of effectively ensuring the processing precision.
In order to solve the technical problems, the technical scheme of the invention is as follows: a connecting pipe processing technology comprises the following steps:
the method comprises the following steps: roughly and finely milling the end face of the large end of the connecting pipe;
step two: chamfering the port of the large end of the connecting pipe;
step three: turning the small end of the connecting pipe;
step four: processing a hole on the end face of the small end of the connecting pipe;
step five: and processing a boss on the back of the large end of the connecting pipe.
As a preferable technical scheme, in the first step, each screw hole at the large end of the connecting pipe is also processed.
As a preferred technical scheme, in the third step, the outer diameter of the small end of the connecting pipe is machined, the end face of the small end of the connecting pipe is machined, and the boss on the end face of the small end of the connecting pipe is machined.
And as a preferable technical scheme, in the fifth step, a screw hole on a boss on the back of the large end of the connecting pipe is processed.
As an optimal technical scheme, when the second step of processing is performed, the connecting pipe is clamped on the chamfering turning clamp, the chamfering turning clamp comprises a large end face limiting plate, a through hole communicated with the port of the large end of the connecting pipe is formed in the large end face limiting plate, the diameter of the through hole is larger than the inner diameter of the port of the large end of the connecting pipe, the end face of the large end of the connecting pipe is attached to the large end face limiting plate, and a pressing plate pressed on the back face of the large end is further arranged on the large end face limiting plate.
As an optimal technical scheme, when step three machining is performed, the connecting pipe is clamped on the clamping fixture, the clamping fixture comprises a boss limiting plate, a clamping groove is formed in the boss limiting plate, the connecting pipe is clamped into the clamping groove, the upper surface of the boss is tightly attached to the lower surface of the boss limiting plate, a boss pressing plate acting on the end face of the large end of the connecting pipe is arranged on the lower surface of the boss limiting plate, and the boss pressing plate presses the boss tightly against the lower surface of the boss limiting plate.
As an optimized technical scheme, the upper surface of the boss limiting plate is fixedly provided with a limiting block which is propped against the end surface of the side boss on the peripheral surface of the connecting pipe.
As an optimal technical scheme, a C-shaped limiting block can be detachably mounted on the lower surface of the bump limiting plate, the connecting pipe is clamped into the C-shaped limiting block, and the upper surface of the boss is pressed on the lower surface of the C-shaped limiting block by a boss pressing plate.
The invention aims to solve another technical problem of providing a clamping fixture which can effectively ensure the processing precision, is convenient to clamp and is accurate and reliable in positioning.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a clamping anchor clamps, includes the boss limiting plate, be equipped with the draw-in groove on the boss limiting plate, it goes into to take over the card the draw-in groove, the upper surface of boss pastes tightly the lower surface of boss limiting plate, the lower surface of boss limiting plate is equipped with and is used in the boss clamp plate of the terminal surface of the main aspects of taking over, the boss clamp plate will the boss compresses tightly boss limiting plate lower surface.
As a preferred technical scheme, the upper surface of the boss limit plate is fixedly provided with a limit block which is propped against the end surface of the side boss on the peripheral surface of the connecting pipe; the lower surface of the lug limiting plate can be also detachably provided with a C-shaped limiting block, the connecting pipe is clamped in from the C-shaped limiting block, and the upper surface of the boss is pressed on the lower surface of the C-shaped limiting block by a boss pressing plate.
Due to the adoption of the technical scheme, the connecting pipe machining process and the clamping fixture comprise the following steps: the method comprises the following steps: roughly and finely milling the end face of the large end of the connecting pipe; step two: chamfering the port of the large end of the connecting pipe; step three: turning the small end of the connecting pipe; step four: processing a hole on the end face of the small end of the connecting pipe; step five: and processing a boss on the back of the large end of the connecting pipe. The clamping fixture comprises a boss limiting plate, a clamping groove is formed in the boss limiting plate, the connecting pipe is clamped into the clamping groove, the upper surface of the boss is tightly attached to the lower surface of the boss limiting plate, a boss pressing plate acting on the end face of the large end of the connecting pipe is arranged on the lower surface of the boss limiting plate, and the boss pressing plate presses the boss on the lower surface of the boss limiting plate; the boss of main aspects is adopted for positioning, the processing of the small end of the connecting pipe is carried out, the processing precision is effectively guaranteed, and the clamping groove on the boss limiting plate is convenient for clamping and positioning the connecting pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a nozzle in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a chamfering fixture according to an embodiment of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a schematic structural view of a clamping fixture in an embodiment of the invention;
FIG. 5 is a schematic view of a card slot in an embodiment of the invention;
FIG. 6 is a schematic diagram of a position relationship between a side boss and a limiting block in the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a C-shaped stopper in an embodiment of the present invention.
Detailed Description
As shown in fig. 1, a process for processing a connecting pipe comprises the following steps:
the method comprises the following steps: roughly and finely milling the end surface of the large end 1 of the connecting pipe;
step two: chamfering the port of the large end 1 of the connecting pipe;
step three: turning the small end 2 of the connecting pipe;
step four: processing a hole on the end face of the small end 2 of the connecting pipe;
step five: and processing a boss 3 on the back of the large end of the connecting pipe.
And in the first step, each screw hole at the large end of the connecting pipe is also processed.
And in the third step, the outer diameter of the small end of the connecting pipe is machined, the end face of the small end of the connecting pipe is machined, and a boss 14 of the end face of the small end of the connecting pipe is machined.
And step five, processing a screw hole on the boss 3 on the back of the large end of the connecting pipe.
When step two is being carried out and is being processed, will take over the clamping on car chamfer anchor clamps, as shown in fig. 2 and fig. 3, car chamfer anchor clamps include big terminal surface limiting plate 4, be equipped with on the big terminal surface limiting plate with take over the through-hole 5 of the port intercommunication of main aspects, the diameter of through-hole is greater than take over the internal diameter of the port of main aspects, the terminal surface laminating of the main aspects of taking over is in on the big terminal surface limiting plate 4, still be equipped with on the big terminal surface limiting plate and compress tightly the clamp plate 6 at the back of main aspects.
When step three is processed, will take over the clamping on the clamping anchor clamps, as shown in fig. 4 and fig. 5, the clamping anchor clamps include boss limiting plate 7, be equipped with draw-in groove 8 on the boss limiting plate 7, it goes into to take over the card draw-in groove 8, the upper surface of boss 3 pastes tightly the lower surface of boss limiting plate 7, the lower surface of boss limiting plate 7 is equipped with and is used in the boss clamp plate 9 of the terminal surface of the main aspects of taking over, boss clamp plate 9 will the boss compresses tightly boss limiting plate lower surface. The boss of main aspects is adopted for positioning, the processing of the small end of the connecting pipe is carried out, the processing precision is effectively guaranteed, and the clamping groove on the boss limiting plate is convenient for clamping and positioning the connecting pipe.
As shown in fig. 6, the upper surface of the boss limiting plate is fixedly provided with a limiting block 11 which abuts against the end surface of the side boss 10 on the outer circumferential surface of the adapter tube. In this embodiment, a vertical plate 13 is fixedly mounted on the protruding limiting plate, and the limiting block is fixedly mounted on the vertical plate 13.
As shown in fig. 4 and 7, the lower surface of the bump limiting plate can be detachably provided with a C-shaped limiting block 12, the adapter tube is clamped into the C-shaped limiting block, and the upper surface of the boss is pressed on the lower surface of the C-shaped limiting block by a boss pressing plate.
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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present 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 (10)

1. The connecting pipe processing technology is characterized by comprising the following steps:
the method comprises the following steps: roughly and finely milling the end face of the large end of the connecting pipe;
step two: chamfering the port of the large end of the connecting pipe;
step three: turning the small end of the connecting pipe;
step four: processing a hole on the end face of the small end of the connecting pipe;
step five: and processing a boss on the back of the large end of the connecting pipe.
2. A process for manufacturing a connecting pipe according to claim 1, wherein in the first step, each screw hole of the large end of the connecting pipe is also processed.
3. A process for manufacturing a connecting pipe as claimed in claim 1, wherein in the third step, the outer diameter of the small end of the connecting pipe is machined, the end face of the small end of the connecting pipe is machined, and the boss on the end face of the small end of the connecting pipe is machined.
4. The process of claim 1, wherein in the fifth step, the screw hole on the boss on the back of the large end of the adapter is processed.
5. A pipe connecting processing technology according to claim 1, wherein when the second processing step is performed, the pipe connecting is clamped on a chamfering turning fixture, the chamfering turning fixture comprises a large end face limiting plate, a through hole communicated with a port of the large end of the pipe connecting is arranged on the large end face limiting plate, the diameter of the through hole is larger than the inner diameter of the port of the large end of the pipe connecting, the end face of the large end of the pipe connecting is attached to the large end face limiting plate, and a pressing plate pressed on the back face of the large end is further arranged on the large end face limiting plate.
6. A pipe connecting processing technology according to claim 1, wherein in the third step of processing, the pipe connecting is clamped on a clamping fixture, the clamping fixture comprises a boss limiting plate, a clamping groove is formed in the boss limiting plate, the pipe connecting is clamped into the clamping groove, the upper surface of the boss is tightly attached to the lower surface of the boss limiting plate, a boss pressing plate acting on the end surface of the large end of the pipe connecting is arranged on the lower surface of the boss limiting plate, and the boss pressing plate presses the boss against the lower surface of the boss limiting plate.
7. A connecting pipe processing technology as claimed in claim 6, wherein the upper surface of the boss limiting plate is fixedly provided with a limiting block which is abutted against the end surface of the side boss on the outer peripheral surface of the connecting pipe.
8. A connecting pipe processing technology as claimed in claim 7, wherein a C-shaped limiting block is detachably mounted on the lower surface of the bump limiting plate, the connecting pipe is clamped into the C-shaped limiting block, and the upper surface of the boss is pressed against the lower surface of the C-shaped limiting block by a boss pressing plate.
9. The utility model provides a clamping anchor clamps, its characterized in that, includes the boss limiting plate, be equipped with the draw-in groove on the boss limiting plate, it goes into to take over the card the draw-in groove, the upper surface of boss pastes tightly the lower surface of boss limiting plate, the lower surface of boss limiting plate is equipped with and is used in the boss clamp plate of the terminal surface of the main aspects of taking over, the boss clamp plate will the boss compresses tightly boss limiting plate lower surface.
10. The clamping fixture according to claim 9, wherein the upper surface of the boss limiting plate is fixedly provided with a limiting block which abuts against the end surface of the side boss on the outer circumferential surface of the adapter tube; the lower surface of the lug limiting plate can be also detachably provided with a C-shaped limiting block, the connecting pipe is clamped in from the C-shaped limiting block, and the upper surface of the boss is pressed on the lower surface of the C-shaped limiting block by a boss pressing plate.
CN202010337324.XA 2020-04-26 2020-04-26 Connecting pipe machining process and clamping fixture Pending CN111408908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010337324.XA CN111408908A (en) 2020-04-26 2020-04-26 Connecting pipe machining process and clamping fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010337324.XA CN111408908A (en) 2020-04-26 2020-04-26 Connecting pipe machining process and clamping fixture

Publications (1)

Publication Number Publication Date
CN111408908A true CN111408908A (en) 2020-07-14

Family

ID=71486945

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010337324.XA Pending CN111408908A (en) 2020-04-26 2020-04-26 Connecting pipe machining process and clamping fixture

Country Status (1)

Country Link
CN (1) CN111408908A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028908A (en) * 2012-11-30 2013-04-10 苏州市意可机电有限公司 Processing process for connecting pipes
CN103028907A (en) * 2012-11-30 2013-04-10 苏州市意可机电有限公司 Technology for processing end cap
CN203527056U (en) * 2013-11-04 2014-04-09 重庆纪工汽车动力转向有限公司 Positioning fixture for milling end surface of power output end of steering system shell
CN104476243A (en) * 2014-10-31 2015-04-01 北京航星机器制造有限公司 Completed surface part clamping installation device
CN205968269U (en) * 2016-07-15 2017-02-22 沪东重机有限公司 A disposable positioning fixture for large flange processing
CN106914765A (en) * 2015-12-25 2017-07-04 天津市金涞精密机械有限公司 A kind of planet carrier is sleeping plus does hole Special clamping equipment
FR3047191B1 (en) * 2016-01-29 2018-03-02 Snecma Mexico, S.A. De C.V. PRECISION POSITIONING DEVICE
CN108443461A (en) * 2018-05-29 2018-08-24 凯盛重工有限公司 Half gear structure of one kind and its processing method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103028908A (en) * 2012-11-30 2013-04-10 苏州市意可机电有限公司 Processing process for connecting pipes
CN103028907A (en) * 2012-11-30 2013-04-10 苏州市意可机电有限公司 Technology for processing end cap
CN203527056U (en) * 2013-11-04 2014-04-09 重庆纪工汽车动力转向有限公司 Positioning fixture for milling end surface of power output end of steering system shell
CN104476243A (en) * 2014-10-31 2015-04-01 北京航星机器制造有限公司 Completed surface part clamping installation device
CN106914765A (en) * 2015-12-25 2017-07-04 天津市金涞精密机械有限公司 A kind of planet carrier is sleeping plus does hole Special clamping equipment
FR3047191B1 (en) * 2016-01-29 2018-03-02 Snecma Mexico, S.A. De C.V. PRECISION POSITIONING DEVICE
CN205968269U (en) * 2016-07-15 2017-02-22 沪东重机有限公司 A disposable positioning fixture for large flange processing
CN108443461A (en) * 2018-05-29 2018-08-24 凯盛重工有限公司 Half gear structure of one kind and its processing method

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