CN208773383U - A kind of flexible fixing tool of muffler tail pipe assembly endurance test - Google Patents

A kind of flexible fixing tool of muffler tail pipe assembly endurance test Download PDF

Info

Publication number
CN208773383U
CN208773383U CN201821233990.3U CN201821233990U CN208773383U CN 208773383 U CN208773383 U CN 208773383U CN 201821233990 U CN201821233990 U CN 201821233990U CN 208773383 U CN208773383 U CN 208773383U
Authority
CN
China
Prior art keywords
fixed
cylinder
tail pipe
fixing tool
adjustment bolt
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.)
Active
Application number
CN201821233990.3U
Other languages
Chinese (zh)
Inventor
罗宇星
张雄洧
庞忠
李富文
龙琼
苏航
阮东生
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.)
Liuzhou Wuling Automobile Industry Co Ltd
Liuzhou Wuling Motors Co Ltd
Guangxi Automobile Group Co Ltd
Original Assignee
Liuzhou Wuling Automobile Industry Co Ltd
Guangxi Automobile Group 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 Liuzhou Wuling Automobile Industry Co Ltd, Guangxi Automobile Group Co Ltd filed Critical Liuzhou Wuling Automobile Industry Co Ltd
Priority to CN201821233990.3U priority Critical patent/CN208773383U/en
Application granted granted Critical
Publication of CN208773383U publication Critical patent/CN208773383U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Exhaust Silencers (AREA)

Abstract

The utility model discloses a kind of flexible fixing tool of muffler tail pipe assembly endurance test, which includes the fixed device of cylinder;The fixed device of the cylinder includes the first fixation kit, and first fixation kit includes: upper frame and lower frame, and the two is fixed together by the first clamping screw and is enclosed for the perforative first through hole of the cylinder;Two or more pressing plates and the first adjustment bolt, the first adjustment bolt are twisted in the upper frame or the lower frame, and each pressing plate is connected with a first adjustment bolt respectively, the circumferential different location of the cylinder for compressing muffler tail pipe assembly.The flexibility fixing tool is adapted to different barrel diameters, to have preferable versatility, also, overall structure is simple, installation fixed operation is easy, fixed.The experimentation cost that muffler tail pipe assembly endurance test can be reduced using the flexible fixing device improves the test efficiency of endurance test.

Description

A kind of flexible fixing tool of muffler tail pipe assembly endurance test
Technical field
The utility model relates to muffler tail pipe assembly endurance test technical fields, arrange more particularly to a kind of silencer The flexible fixing tool of tracheae assembly endurance test.
Background technique
Muffler tail pipe assembly is an important part assembly on automobile.Muffler tail pipe assembly include diameter compared with The big lesser tail pipe of cylinder and diameter, tail pipe is together with barrel soldering.The quality of welding quality directly affects silencer It is vented the performance of pipe assembly, therefore, after the completion of welding, it usually needs carried out with weld seam of the hydraulic cylinder to muffler tail pipe assembly Fatigue endurance test.
When carrying out weld fatigue endurance test, need that muffler tail pipe assembly is fixed on liquid first with tooling The lower section of cylinder pressure could pass through hydraulic cylinder and carry out reverse cyclic loadings to some position of muffler tail pipe assembly.
But the muffler tail pipe assembly of different vehicles usually has different outer dimension and structure.Currently, opening The tooling for installing fixed muffler tail pipe assembly used in weld fatigue endurance test is opened up, is all only for a kind of specification Muffler tail pipe assembly is designed, and can only meet the installation fixed demand of the muffler tail pipe assembly of this kind of specification, because This, during test, the muffler tail pipe assembly of different size needs to configure different toolings, cause test efficiency it is low, examination It tests at high cost.
In view of this, developing a kind of tooling, the muffler tail pipe assembly of fixed plurality of specifications can be installed, thus It is those skilled in the art's technical issues that need to address with preferable versatility.
Utility model content
In order to solve the above technical problems, the utility model provides, a kind of muffler tail pipe assembly endurance test is flexible to consolidate Determine tooling, the muffler tail pipe assembly includes cylinder, which is characterized in that the flexibility fixing tool includes the fixed dress of cylinder It sets;The fixed device of the cylinder includes the first fixation kit, and first fixation kit includes:
Upper frame and lower frame, the two are fixed together by the first clamping screw and are enclosed perforative for the cylinder First through hole;
Two or more pressing plates and the first adjustment bolt, the first adjustment bolt are twisted in the upper frame or described Lower frame, each pressing plate is connected with a first adjustment bolt respectively, for compressing the circumferential different location of the cylinder.
Optionally, the pressing plate is connected by bulb with the corresponding the first adjustment bolt.
Optionally, the fixed device of the cylinder includes two groups or more described first fixation kit, the described in each group One fixation kit is arranged along the axially spaced-apart of the cylinder.
Optionally, the cylinder fixation device further includes fixed plate, and the fixed plate is fixed on the first fixation described in each group The bottom of component.
Optionally, the muffler tail pipe assembly further includes tail pipe, and the flexibility fixing tool further includes that tail pipe is fixed Device;The tail pipe fixing device includes:
Left frame and correct frame, the two are fixed together by the second clamping screw and are enclosed perforative for the tail pipe Second through-hole;
Fixed block is connected with the left frame or the correct frame;
Supporting block and second adjustment bolt, the second adjustment bolt is horizontally extending, and runs through the supporting block And it twists in the fixed block;
Stud and firm banking are adjusted, the adjustment stud vertically extends, and upper end is twisted in the supporting block, under It twists in the firm banking at end.
Optionally, the firm banking includes support column and the fixation bottom plate for being fixed on the support column bottom, the branch Dagger is provided with the internal screw thread being adapted to the adjustment stud.
Optionally, second through-hole is non-circular hole.
Muffler tail pipe assembly endurance test provided by the utility model is imitated with flexible fixing tool with following technology Fruit:
It is adapted to different barrel diameters, different tail pipe height and different tail pipe angles, so as to be used for The muffler tail pipe assembly that fixed cylinder diameter is different, tail pipe height is different with angle is installed, there is preferable versatility.And And overall structure is simple, installation fixed operation is easy, fixed.Silencer row can be reduced using the flexible fixing device The experimentation cost of tracheae assembly endurance test improves the test efficiency of muffler tail pipe assembly endurance test.
Detailed description of the invention
Fig. 1 is that flexible a kind of specific embodiment of fixing tool provided by the utility model is fixed with muffler tail pipe assembly Schematic diagram together;
Fig. 2 is the structural schematic diagram of the fixed device of specific embodiment middle cylinder body;
Fig. 3 is the structural schematic diagram of tail pipe fixing device in specific embodiment.
The reference numerals are as follows into Fig. 3 by Fig. 1:
01 cylinder, 02 tail pipe;
1 cylinder fixes device, 11 first fixation kits, frame on 111,112 lower frames, 113 first clamping screws, and 114 Pressing plate, 115 bulbs, 116 the first adjustment bolts, 117 fixed plates, a first through hole;
2 tail pipe fixing devices, 21 left frames, 22 correct frames, 23 second clamping screws, 24 fixed blocks, 25 second adjustment spiral shells Bolt, 26 supporting blocks, 27 adjustment studs, 28 support columns, 29 fixed bottom plates, the second through-hole of b.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for mode.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is flexible a kind of specific embodiment of fixing tool provided by the utility model and eliminates the noise The schematic diagram that device exhaust pipe assembly is fixed together;Fig. 2 is the structural schematic diagram of the fixed device of specific embodiment middle cylinder body;Fig. 3 For the structural schematic diagram of tail pipe fixing device in specific embodiment.
As depicted in figs. 1 and 2, flexible fixing tool provided by the utility model includes the fixed device 1 of cylinder, and the cylinder is solid Determining device 1 includes two group of first fixation kit 11, and two group of first fixation kit 11 is arranged along the axially spaced-apart of cylinder, to prop up respectively Support the axially distinct position of cylinder.In a particular embodiment, the fixed device 1 of cylinder further includes fixed plate 117, the fixed plate 117 It is fixed on the bottom of the first fixation kit of each group 11, the first fixation kit of each group 11 is made to be connected as an entirety.
Specifically, every group of first fixation kit 11 includes upper frame 111, lower frame 112, the first clamping screw 113, four 114, four the first adjustment bolts 116 of pressing plate.
Wherein, upper frame 111 and lower frame 112 are fixed together by the first clamping screw 113, and 111 He of upper frame Lower frame 112 encloses first through hole a, in use, cylinder penetrates through first through hole a.
Wherein, two the first adjustment bolts 116 are twisted in upper frame 111, and the lower end of the two is separately connected a pressing plate 114; Another two the first adjustment bolt 116 is twisted in lower frame 112, and the upper end of the two is separately connected a pressing plate 114, in use, each pressure Plate 114 is respectively used to compress the circumferential different location of cylinder.In a particular embodiment, pressing plate 114 by bulb 115 with it is corresponding The first adjustment bolt 116 is connected.So set, adapting to pressing plate 114 according to the outer peripheral surface shape and size of cylinder The angular adjustment of property improves fixed fixing consequently facilitating pressing plate 114 compresses cylinder securely.
It should be noted that in practical application, one group of first fixation kit 11 can also be only set, or two groups of setting with On the first fixation kit 11 and make the first fixation kit of each group 11 along cylinder axially spaced-apart arrange.Moreover, in practical application, Also can according to need setting different number pressing plate 114 and different number the first adjustment bolt 116, be preferably provided with two or More than two pressing plates 114 and the first adjustment bolt 116, for example six pressing plates 114 and six the first adjustment bolts can be set 116。
The fixed device 1 of the cylinder use process is as follows:
The first clamping screw 113 is unclamped, cylinder is made to penetrate through first through hole a, then tightens the first clamping screw 113.And And the first adjustment bolt 116 can be turned, band dynamic pressure plate 114 moves up or down, and tightens the first clamping screw 113 Each pressing plate 114 compresses the circumferential different location of cylinder under state, is achieved in the fixation of cylinder.
Specifically, turning each the first adjustment bolt 116 when the larger-diameter cylinder of fixation to a direction, driving top Two pressing plates 114 move up, two pressing plates 114 of lower section move down.When the cylinder of fixed small diameter, to other direction Turn each the first adjustment bolt 116, drive top two pressing plates 114 move down, two pressing plates 114 of lower section move up.
As shown in figure 3, the flexibility fixing tool further includes tail pipe fixing device 2.The tail pipe fixing device 2 is fixed with cylinder Device 1 is mutual disjunct two parts, so set, recycling tail after can having fixed cylinder first with the fixed device 1 of cylinder Pipe fixing device 2 fixes tail pipe, evades the problem of the two interferes.
Specifically, the tail pipe fixing device 2 includes left frame 21, correct frame 22, fixed block 24, the tune of supporting block 26, second Whole bolt 25, adjustment stud 27 and firm banking.
Wherein, left frame 21 and correct frame 22 are fixed together by the second clamping screw 23 and enclose the second through-hole b, In use, tail pipe penetrates through second through-hole b.Preferably, the second through-hole b is non-circular hole.In a particular embodiment, the second through-hole B is the hole of near-rhombic.So set, the non-disc of the second through-hole b can compress the outer peripheral surface of tail pipe, it is solid to be conducive to promotion tail pipe Fixed reliability.
Wherein, fixed block 24 is connected with left frame 21 or correct frame 22, and in a particular embodiment, fixed block 24 passes through bolt It is connected with left frame 21.
Wherein, second adjustment bolt 25 is horizontally extending, and twists through supporting block 26 in fixed block 24.Tighten second The head of adjustment bolt 25, second adjustment bolt compresses fixed block, and fixed block 24 is made to be fixed together with supporting block 26.
Wherein, adjustment stud 27 vertically extends, and upper end is twisted in supporting block 26, and lower end is twisted in firm banking.? In specific embodiment, firm banking includes support column 28 and the fixation bottom plate 29 for being fixed on 28 bottom of support column, and support column 28 is set It is equipped with internal screw thread compatible with adjustment stud 27.
The tail pipe fixing device 2 use process is as follows:
Rotation adjustment stud 27 moves up or down the relatively fixed pedestal of adjustment stud 27, to drive supporting block 26, fixed block 24, left frame 21 and correct frame 22 move up or down, until the second through-hole b is in suitable height and position.
Then, loosen second adjustment bolt 25, rotate fixed block 24, thus drive second adjustment bolt 25, left frame 21, Correct frame 22 rotates, it is possible thereby to which the second through-hole b is made to adapt to different tail pipe angles.
Later, the second clamping screw 23 is loosened, so that tail pipe is penetrated through the second through-hole b, then, tightens the second clamping screw 23。
From above-mentioned analysis it is found that the flexible fixing device be adapted to different barrel diameters, different tail pipe height with And different tail pipe angles, so as to for installing the silencer that fixed cylinder diameter is different, tail pipe height is different with angle It is vented pipe assembly, there is preferable versatility.Also, overall structure is simple, and installation fixed operation is easy, fixed.Using The flexible fixing device can reduce the experimentation cost of muffler tail pipe assembly endurance test, improve muffler tail pipe assembly The test efficiency of endurance test.
Muffler tail pipe assembly endurance test provided by the utility model is carried out with flexible fixing tool above It is discussed in detail.Specific case used herein is expounded the principles of the present invention and embodiment, the above implementation The explanation of example is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for the art Those of ordinary skill for, without departing from the principle of this utility model, can also to the utility model carry out it is several Improvement and modification, modifications and modifications also fall within the protection scope of the claims of the utility model.

Claims (7)

1. a kind of flexible fixing tool of muffler tail pipe assembly endurance test, the muffler tail pipe assembly includes cylinder Body, which is characterized in that the flexibility fixing tool includes that cylinder is fixed device (1);The cylinder fixed device (1) includes first Fixation kit (11), first fixation kit (11) include:
Upper frame (111) and lower frame (112), the two are fixed together and are enclosed for institute by the first clamping screw (113) State the perforative first through hole (a) of cylinder;
Two or more pressing plates (114) and the first adjustment bolt (116), the first adjustment bolt (116) are twisted in described Upper frame (111) or the lower frame (112), each pressing plate (114) respectively with the first adjustment bolt (116) phase Even, for compressing the circumferential different location of the cylinder.
2. it is according to claim 1 flexibility fixing tool, which is characterized in that the pressing plate (114) by bulb (115) with The corresponding the first adjustment bolt (116) is connected.
3. according to claim 1 or 2 described in any item flexible fixing tools, which is characterized in that the cylinder is fixed device (1) Including the first fixation kit (11) described in two groups or more, axis of the first fixation kit (11) described in each group along the cylinder To arranged for interval.
4. flexibility fixing tool according to claim 3, which is characterized in that the cylinder fixed device (1) further includes solid Fixed board (117), the fixed plate (117) are fixed on the bottom of the first fixation kit (11) described in each group.
5. flexibility fixing tool according to claim 1, which is characterized in that the muffler tail pipe assembly further includes tail Pipe, the flexibility fixing tool further includes tail pipe fixing device (2);The tail pipe fixing device (2) includes:
Left frame (21) and correct frame (22), the two are fixed together by the second clamping screw (23) and are enclosed for the tail Manage perforative second through-hole (b);
Fixed block (24) is connected with the left frame (21) or the correct frame (22);
Supporting block (26) and second adjustment bolt (25), the second adjustment bolt (25) is horizontally extending, and runs through institute It states supporting block (26) and twists in the fixed block (24);
Stud (27) and firm banking are adjusted, the adjustment stud (27) vertically extends, and upper end is twisted in the support Block (26), lower end are twisted in the firm banking.
6. it is according to claim 5 flexibility fixing tool, which is characterized in that the firm banking include support column (28) and It is fixed on the fixation bottom plate (29) of the support column (28) bottom, the support column (28) is provided with and the adjustment stud (27) The internal screw thread of adaptation.
7. flexibility fixing tool according to claim 5 or 6, which is characterized in that second through-hole (b) is non-circular hole.
CN201821233990.3U 2018-08-01 2018-08-01 A kind of flexible fixing tool of muffler tail pipe assembly endurance test Active CN208773383U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821233990.3U CN208773383U (en) 2018-08-01 2018-08-01 A kind of flexible fixing tool of muffler tail pipe assembly endurance test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821233990.3U CN208773383U (en) 2018-08-01 2018-08-01 A kind of flexible fixing tool of muffler tail pipe assembly endurance test

Publications (1)

Publication Number Publication Date
CN208773383U true CN208773383U (en) 2019-04-23

Family

ID=66155255

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821233990.3U Active CN208773383U (en) 2018-08-01 2018-08-01 A kind of flexible fixing tool of muffler tail pipe assembly endurance test

Country Status (1)

Country Link
CN (1) CN208773383U (en)

Similar Documents

Publication Publication Date Title
CN106239195B (en) A kind of supporting tool of casing part
CN208276403U (en) A kind of Axial Fan Blades welding tooling
CN206912741U (en) A kind of fixing device for automotive hub punching
CN203929501U (en) A kind of nut tensile test fixture
CN206818515U (en) A kind of vertical friction wear testing machine fixture
CN106541268A (en) A kind of O-ring automatic sheathing device for copper pipe assembling
CN208773383U (en) A kind of flexible fixing tool of muffler tail pipe assembly endurance test
CN206105750U (en) Installation device of ware connector is divided to merit
CN206223428U (en) A kind of butterfly valve pressure testing machine
CN205967911U (en) Be used for launching tube welded jacking device
CN204954385U (en) Universal centre frame
CN205888671U (en) Automobile shock absorber ware support frame aluminium forge piece processing anchor clamps
CN206504842U (en) Radial rigidity test tool for spherical hinge shaft
CN209409342U (en) A kind of nylon pipe joint automatic installation apparatus
CN116460500A (en) Welding fixture for connecting rod of shock absorber
CN108311721A (en) Manual tension mechanism
CN210978085U (en) Shock absorber tensioning connecting device
CN213702476U (en) External thread pipe locking sleeve for supporting machine tool
CN210335170U (en) Inclined plane location hold-down mechanism
CN210549544U (en) Supporting device with adjustable thin wall pipe processing clamping
CN211360767U (en) Pneumatic clamp for drilling of shock absorber
CN209158192U (en) A kind of universal crankshaft clamp device
CN209559422U (en) For testing thin-walled parts air-tightness universal fixturing
CN207366165U (en) Auto parts and components General clamp for vibration test
CN205937332U (en) Flange positioner of car

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant