CN206998349U - The processing auxiliary body of enmgine exhaust inlet flange - Google Patents

The processing auxiliary body of enmgine exhaust inlet flange Download PDF

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Publication number
CN206998349U
CN206998349U CN201720985968.3U CN201720985968U CN206998349U CN 206998349 U CN206998349 U CN 206998349U CN 201720985968 U CN201720985968 U CN 201720985968U CN 206998349 U CN206998349 U CN 206998349U
Authority
CN
China
Prior art keywords
boss
auxiliary body
flange
exhaust inlet
processing auxiliary
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.)
Expired - Fee Related
Application number
CN201720985968.3U
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Chinese (zh)
Inventor
胡勇
袁春志
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.)
Chengdu Lingchuan Special Industry Co Ltd
Original Assignee
Chengdu Lingchuan Special Industry 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 Chengdu Lingchuan Special Industry Co Ltd filed Critical Chengdu Lingchuan Special Industry Co Ltd
Priority to CN201720985968.3U priority Critical patent/CN206998349U/en
Application granted granted Critical
Publication of CN206998349U publication Critical patent/CN206998349U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the processing auxiliary body of enmgine exhaust inlet flange, including base, the top of the base is provided with support bar and boss, support bar is provided with bore template, the top of bore template is provided with some pattern holes, pattern hole is used to pass through drill bit, bore template is provided with adjusting rod, the bottom of adjusting rod is provided with pressing plate, the bottom of pressing plate is provided with chute, briquetting is provided with chute, the boss is provided with locating shaft, locating shaft is located at the underface of pressing plate, fixed block and limited block are additionally provided with the top of the base, fixed block is provided with motion bar, motion bar can promote limited block to move.The utility model can carry out precise positioning to flange, while can avoid flange run-off the straight during clamping.

Description

The processing auxiliary body of enmgine exhaust inlet flange
Technical field
It the utility model is related to a kind of flange machining tool, and in particular to the processing of enmgine exhaust inlet flange is auxiliary Help mechanism.
Background technology
Exhaust manifold, it is connected with engine cylinder block, the exhaust of each cylinder is put together into importing exhaust main, carried The pipeline of difference.Requirement to it is mainly to reduce exhaust resistance as far as possible, and avoids interfering between each cylinder.Exhaust is undue Can produce and interfere during concentration, between each cylinder, that is, certain cylinder be vented when, just encounter other cylinder alter come without emptying Waste gas.So, the resistance of exhaust will be increased, and then reduce the power output of engine.Solution is to make each cylinder Exhaust separates as far as possible, per one branch of cylinder, or Liang Gangyige branches, and each branch is lengthened as far as possible and be independently molded to subtract Gas in few different pipes influences each other.Exhaust manifold is the important supporting component of automobile engine exhaust system, and its structure is led to Often with there is air inlet air flue corresponding with automobile engine cylinder exhaust outlet, its air inlet parts is provided with inlet flange, each air inlet method Orchid is connected by connecting bolt with engine cylinder-body;Gas outlet is connected by outlet flange with booster, and booster is external Exhaust main.Therefore flange is indispensable union piece on exhaust manifold.
Flange, it is called flange flange disk or bead.Flange is the part being connected with each other between pipe and pipe, for pipe end Between connection;Also have with the flange imported and exported in equipment, for the connection between two equipment, such as reductor flange.Method Orchid connection or bump joint, refer to be connected with each other as the removable of one group of combined sealing structure by flange, pad and bolt three Connection.Pipe flange, which is meant, matches somebody with somebody effective flange in plumbing installation, with the inlet and outlet flange that equipment is meant in equipment.On flange Perforation, bolt are close to two flanges.With pad sealing between flange.Flange point threaded connection (screwed connection) flange, welding Blue and clip flange.Flange all uses in pairs, and low pressure pipeline can use silk acting flange, the use of four kilograms of pressure above Welded flange.Sealing gasket is added between two panels ring flange, is then fastened with bolt.The flange thickness of different pressures is different, they The bolt used is also different.Water pump and valve, when being connected with pipeline, the part of these equipment facilities, also it is made corresponding Flange shape, also referred to as flange connect.
At present, during the processing of flange part connection through hole, the determination of hole site precision ensures by line, the folder of part It is tightly to be realized by machine vise.In real work, this scribble method positioning precision is not only relatively low, and machine is used and put down When brank clamps, workpiece tilts readily along jaw parallel direction, and this results in the axis and flange workpiece of flange connection via Axis is not parallel so that machining accuracy is difficult to ensure that.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency of the prior art, and it is an object of the present invention to provide engine The processing auxiliary body of exhaust manifold inlet flange, it is possible to increase to the positioning precision of workpiece, prevent from inclining during Workpiece clamping Tiltedly.
The utility model is achieved through the following technical solutions:
The processing auxiliary body of enmgine exhaust inlet flange, including base, the top of the base are provided with support Bar and boss, support bar are provided with bore template, and bore template is provided with some pattern holes, and bore template is provided with adjusting rod, The bottom of adjusting rod is provided with pressing plate, and the boss is provided with locating shaft, and locating shaft is located at the underface of pressing plate.
Further, the adjusting rod is threadedly attached in the central position of bore template, rotation adjusting lever, regulation Bar can move with dynamic pressure plate along the axis direction of bore template.
Further, the bottom of the pressing plate is provided with chute, is provided with two briquettings in chute, briquetting can be in chute It is mobile.
Further, the top of the base is provided with fixed block and limiting plate, and fixed block is provided with motion bar, and motion bar leads to Cross screw thread and fixed block horizontal connection, rotary moveable bar, motion bar can heap move limiting plate and moved towards boss direction.
Further, the fixed block and limiting plate are two, respectively positioned at the axis both sides of boss.
Further, pad is additionally provided with the boss, pad is between boss and locating shaft.
The utility model compared with prior art, has the following advantages and advantages:
1st, the processing auxiliary body of the utility model enmgine exhaust inlet flange, in use, by method to be processed Orchid is enclosed on locating shaft, and then flange is fixed on the positioning using limited block and briquetting, improves the positioning precision to flange, Flange run-off the straight can be avoided simultaneously;
2nd, the processing auxiliary body of the utility model enmgine exhaust inlet flange, it is simple in construction, easy to operate, fit For clamping various sizes of flange.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings:
Fig. 1 is the utility model structure diagram;
Fig. 2 is structural representation when the utility model uses.
Mark and corresponding parts title in accompanying drawing:
1- bases, 2- support bars, 3- motion bars, 4- boss, 5- pads, 6- locating shafts, 7- briquettings, 8- fixed blocks, 9- limits Position plate, 10- workpiece, 11- bore templates, 12- pattern holes, 13- pressing plates, 14- adjusting rods.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, it is not intended as to restriction of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2, the processing auxiliary body of the utility model enmgine exhaust inlet flange, including rectangle The base 1 of structure, the top of the base 1 are provided with four support bars 2, and support bar 2 is located at the axis both sides of base 1, branch respectively The top of strut 2 is provided with bore template 11, and bore template 11 is enclosed on support bar 2;The bore template 11 is provided with some moulds Plate hole 12, the spacing between each pattern hole 12 is consistent with the spacing of exhaust manifold exhaust hole, and drill bit is right by pattern hole 12 Workpiece 10 is drilled, and then the hole for causing workpiece 10 drilled matches with exhaust manifold exhaust hole;The bore template 11 Central position is additionally provided with adjusting rod 14, and adjusting rod 14 is connected by screw thread with bore template 11, rotation adjusting lever 14, adjusting rod 14 can move along the axis direction of bore template 11, and the bottom of the bore template 11 is provided with pressing plate 13, the bottom of pressing plate 13 Portion is provided with chute, is provided with two briquettings 7 in chute, briquetting 7 can move in chute, and the effect of briquetting 7 is by workpiece 10 Upper surface compresses, because briquetting 7 can move freely in chute, therefore, suitable for the flange of different-diameter;The base 1 Top be provided with boss 4, boss 4 is located at the underface of pressing plate 13, and the top of boss 4 is provided with pad 5, and pad 5 uses rubber material Matter, pad 5 can increase the contact area with workpiece 10, improve the clamping to workpiece 10, while pad 5 can also be to workpiece 10 Play a protective role, prevent boss 4 from producing impression to workpiece 10, the top of the pad 5 is provided with locating shaft 6, locating shaft 6 Positioned at the underface of pressing plate 13, because the middle position of flange has through hole, therefore, workpiece 10 is enclosed on using locating shaft 6 and determined On the axle 6 of position, coordinate briquetting 7, realize the fixation to the vertical direction of workpiece 10, while can avoid occurring during piece-holder Tilt;The top of the base 1 is additionally provided with two fixed blocks 8, and fixed block 8 is located at the axis both sides of boss 4, fixed block 8 respectively On be equipped with motion bar 3, motion bar 3 by screw thread and the horizontal connection of fixed block 8, the top of the base 1 be additionally provided with two it is recessed Groove, groove is located at the axis both sides of boss 4 respectively, and groove is positioned at fixed block 8 and boss 4 between, in groove provided with it is recessed The limiting plate 9 of groove matching, limiting plate 9 can move in groove, and during rotary moveable bar 3, motion bar 3 can promote limiting plate 9 Moved in groove, the both sides for being enclosed on workpiece 10 on locating shaft 6 are fixed, realized the fixation to the horizontal direction of workpiece 10, enter One step improves the clamping dynamics to workpiece.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace Change, improve, should be included within the scope of protection of the utility model.

Claims (6)

1. the processing auxiliary body of enmgine exhaust inlet flange, it is characterised in that including base (1), the base (1) Top be provided with support bar (2) and boss (4), support bar (2) is provided with bore template (11), bore template (11) if provided with Pattern hole (12) is done, is additionally provided with adjusting rod (14) on bore template (11), the bottom of adjusting rod (14) is provided with pressing plate (13), described Boss (4) is provided with locating shaft (6), and locating shaft (6) is located at the underface of pressing plate (13).
2. the processing auxiliary body of enmgine exhaust inlet flange according to claim 1, it is characterised in that described Adjusting rod (14) is threadedly attached in the central position of bore template (11), rotation adjusting lever (14), adjusting rod (14) energy Enough axis direction movements with dynamic pressure plate (13) along bore template (11).
3. the processing auxiliary body of enmgine exhaust inlet flange according to claim 1, it is characterised in that described The bottom of pressing plate (13) is provided with chute, is provided with two briquettings (7) in chute, briquetting (7) can move in chute.
4. the processing auxiliary body of enmgine exhaust inlet flange according to claim 1, it is characterised in that described The top of base (1) is provided with fixed block (8) and limiting plate (15), and fixed block (8) is provided with motion bar (3), and motion bar (3) passes through Screw thread and fixed block (8) horizontal connection, rotary moveable bar (3), motion bar (3) can heap move limiting plate (9) towards boss (4) side To movement.
5. the processing auxiliary body of enmgine exhaust inlet flange according to claim 4, it is characterised in that described Fixed block (8) and limiting plate (9) are two, respectively positioned at the axis both sides of boss (4).
6. the processing auxiliary body of enmgine exhaust inlet flange according to claim 1, it is characterised in that described Pad (5) is additionally provided with boss (4), pad (5) is located between boss (4) and locating shaft (6).
CN201720985968.3U 2017-08-07 2017-08-07 The processing auxiliary body of enmgine exhaust inlet flange Expired - Fee Related CN206998349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720985968.3U CN206998349U (en) 2017-08-07 2017-08-07 The processing auxiliary body of enmgine exhaust inlet flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720985968.3U CN206998349U (en) 2017-08-07 2017-08-07 The processing auxiliary body of enmgine exhaust inlet flange

Publications (1)

Publication Number Publication Date
CN206998349U true CN206998349U (en) 2018-02-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720985968.3U Expired - Fee Related CN206998349U (en) 2017-08-07 2017-08-07 The processing auxiliary body of enmgine exhaust inlet flange

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723434A (en) * 2018-06-28 2018-11-02 张维秀 A kind of lathe fixing device for drilling
CN113102791A (en) * 2021-01-12 2021-07-13 丘永梅 Water conservancy pipeline flange perforating device with regulatory function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108723434A (en) * 2018-06-28 2018-11-02 张维秀 A kind of lathe fixing device for drilling
CN113102791A (en) * 2021-01-12 2021-07-13 丘永梅 Water conservancy pipeline flange perforating device with regulatory function

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180213

Termination date: 20180807