CN105598908A - Common-rail press-fitting tool - Google Patents

Common-rail press-fitting tool Download PDF

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Publication number
CN105598908A
CN105598908A CN201610165045.3A CN201610165045A CN105598908A CN 105598908 A CN105598908 A CN 105598908A CN 201610165045 A CN201610165045 A CN 201610165045A CN 105598908 A CN105598908 A CN 105598908A
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CN
China
Prior art keywords
press
sensor
rail
locking
loading
Prior art date
Application number
CN201610165045.3A
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Chinese (zh)
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CN105598908B (en
Inventor
朱晓涛
朱一超
王志永
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上汽大众汽车有限公司
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Priority to CN201610165045.3A priority Critical patent/CN105598908B/en
Publication of CN105598908A publication Critical patent/CN105598908A/en
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Publication of CN105598908B publication Critical patent/CN105598908B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same

Abstract

The invention discloses a common-rail press-fitting tool. The common-rail press-fitting tool comprises a base plate, a common-rail positioning mechanism, a pressure plate mechanism, a sensor positioning and press-fitting mechanism and an integrated press-fitting mechanism, wherein the common-rail positioning mechanism is used for positioning to-be-pressed fit nozzles and common-rail parts; the pressure plate mechanism is used for transferring pressure to the common-rail parts; the sensor positioning and press-fitting mechanism is used for positioning a sensor and transferring the pressure to the sensor; the integrated press-fitting mechanism is used for applying the pressure to the pressure plate mechanism and the sensor positioning and press-fitting mechanism to press the nozzles and the sensor to the common-rail parts. According to the common-rail press-fitting tool, a manual press-fitting manner can be replaced, and the press-fitting of the nozzles and the sensor can be simultaneously finished; the common-rail press-fitting tool is integrated with press-fitting functions of two different parts, so that the consumed time is shortened, and the consumed cost is lowered.

Description

Rail pressure holding tool altogether

Technical field

The present invention relates to auto parts and components assembling field, more particularly, relate to engine common rail assemblyCommon rail pressure holding tool.

Background technology

Engine fuel altogether rail assembly is the important component part of engine system, generally by common rail, combustionThe parts such as oil burner nozzle, pressure sensor composition. In the assembling process of fuel common-rail assembly, operationPerson need to be mounted to the corresponding technique of common rail position by fuel nozzle and pressure sensor. For differentEngine model, its fuel nozzle and pressure sensor are assembled to the also difference of mode on common rail, and this getsCertainly in the structural design of each part. At present a lot of engine model are for fuel nozzle and pressure sensingThe assembling of device all adopts the mode press-fiting, and both on common rail, has designed special installing hole, wants according to assemblingAsk, fuel nozzle and sensor need to be pressed in installing hole.

But press-fiting of this class part lacks special common rail pressure holding tool at present, and a lot of production lines are directThe mode of employing hand is pressed and is put in place. There are a lot of shortcomings with hand, require great effort consuming time, repeat in a large number behaviourAfter work, staff is had to damage, also have the possibility of injuring part.

The above-mentioned defect existing for hand, project planner also starts design specialized frock and assistsPress-fit. But this class frock generally can only press-fit a kind of part, such as press-fiting specially nozzle, or specialPress-fit sensor, press-fiting like this two parts just needs two independently frocks, has both increased cost,Also increase the operating time, also taken more space.

Summary of the invention

The present invention is intended to propose a kind of rail pressure holding tool altogether, can nozzle and sensor be press fit into altogether simultaneouslyOn rail part.

According to one embodiment of the invention, a kind of common rail pressure holding tool is proposed, comprising: base plate, common railDetent mechanism, press plate mechanism, sensor localization press-loading device and integrating press-mounting mechanism. Rail localization machine altogetherStructure is located nozzle to be press-fited and is total to rail part. Press plate mechanism is to common rail part transmission of pressure. SensorLocation press-loading device alignment sensor to sensor passes pressure. Integrating press-mounting mechanism is to press plate mechanismExert pressure with sensor localization press-loading device, nozzle and sensor are press fit on common rail part.

In one embodiment, rail detent mechanism comprises template and is total to rail positioner altogether. Template is installedOn base plate, in template, there is locating hole, the position of locating hole location nozzle. Rail positioner peace altogetherBe contained in template, altogether rail positioner location rail part altogether.

In one embodiment, rail positioner comprises three cylindrical chamber and thimble, three cylindrical chamber altogetherHollow and being fixed in module, has spring in three cylindrical chamber, thimble is positioned at three cylindrical chamberAnd be connected with spring, thimble can be flexible with respect to three cylindrical chamber.

In one embodiment, press plate mechanism comprises the first post device, the second post device, pressing plateWith pressing plate locking device. The first post device and the second post device are arranged on base plate, of pressing plateOne end is pivotally attached to the first post device, and pressing plate locking device is arranged on the second post device, pressesPlate turns to the second post device and contacts around the first post device, and pressing plate locking device is locked pressing plateOn the second post device. The bottom of pressing plate has compact heap.

In one embodiment, the first post device comprises: the first guide pillar, clutch shaft bearing, the first bulletSpring, the first cylindrical cavity and the first flange, the first cylindrical cavity hollow and be fixed on the end by the first flangeOn plate, the first guide pillar is positioned at the first cylindrical cavity, on the first guide pillar, is set with successively first from the bottom to topSpring and clutch shaft bearing. The second post device comprises: the second guide pillar, the second spring, the second cylindrical cavityWith the second flange, the second cylindrical cavity hollow and be fixed on base plate the second guide pillar by the second flangeBe positioned at the second cylindrical cavity, on the second guide pillar, be set with the second spring. Pressing plate locking device is arranged onOn two guide pillars, pressing plate locking device can rotate around the second guide pillar. The bottom shape of compact heap is rail zero togetherThe end face form fit of part.

In one embodiment, sensor localization press-loading device is arranged on press plate mechanism, and sensor is fixedPosition press-loading device comprises: sensor fastening device, traveller device, slide plate and sensor locking device,Sensor fastening device is connected with the first end of traveller device, the second end of traveller device and slide plate activityConnect, sensor locking device comprises the first locking member and the second locking member, sensor fastening device withThe first locking member connects, and slide plate is connected with the second locking member.

In one embodiment, on sensor fastening device, there is sensor profiling hole, sensor profilingHole alignment sensor. Traveller device comprises that two covers have the slide bar of spring, and two slide bars connect respectively biographyThe both sides of sensor fixture and slide plate. On the first locking member and the second locking member, have and to be oppositely arrangedDrag hook, the drag hook on the first locking member and the second locking member catches on mutually, sensor fastening device and cunningPiece is locked mutually. On slide plate, there is the 3rd handle.

In one embodiment, integrating press-mounting mechanism comprise the first press-loading apparatus, the second press-loading apparatus andSupport, props up and is set up on base plate, and the first press-loading apparatus and the second press-loading apparatus are rotatably connected with support,The first press-loading apparatus is exerted pressure to press plate mechanism, and nozzle is press fit on common rail part, and second press-fitsDevice is exerted pressure to sensor localization press-loading device, and sensor is press fit on common rail part.

In one embodiment, the first press-loading apparatus comprise the first handle that is rotationally connected with support andBe arranged on the first pressure head of first handle below, rotate first handle, the first pressure head presses down pressing plate. ?On frame, have stopper slot, the rotational angle of stopper slot restriction first handle, this rotational angle and nozzle are pressedEntering the degree of depth of rail part is altogether correlated with.

In one embodiment, the second press-loading apparatus comprises the second handle, the peace that are rotationally connected with supportBe contained in the second pressure head and the gland of second handle below. Gland is profiling, and gland covers sensor, turnsMoving second handle, the second pressure head presses down gland.

Altogether rail pressure holding tool of the present invention can substitute manually and press-fit, and can complete simultaneously nozzle andPress-fiting of sensor, on same instrument integrated two different parts press-fit function, reduced instituteExpend time in and cost.

Brief description of the drawings

The above and other feature of the present invention, character and advantage will be by below in conjunction with accompanying drawing and realitiesExecute routine description and become more obvious, identical Reference numeral represents identical spy all the time in the accompanying drawingsLevy, wherein:

Fig. 1 has disclosed according to the structure chart of the common rail pressure holding tool of one embodiment of the invention.

Fig. 2 has disclosed according to sensor localization in the common rail pressure holding tool of one embodiment of the invention and has press-fitedThe structure chart of mechanism, wherein this sensor localization press-loading device is in initial position.

Fig. 3 has disclosed according to sensor localization in the common rail pressure holding tool of one embodiment of the invention and has press-fitedThe structure chart of mechanism, wherein this sensor localization press-loading device is in press-fiting position.

Detailed description of the invention

Shown in figure 1, Fig. 1 has disclosed according to the common rail pressure holding tool of one embodiment of the inventionStructure chart. As shown in the figure, the common rail pressure holding tool of this one comprises: base plate, common rail detent mechanism, pressurePlate mechanism, sensor localization press-loading device and integrating press-mounting mechanism. Rail detent mechanism is located and is waited to press-fit altogetherNozzle and rail part altogether. Press plate mechanism is to common rail part transmission of pressure. Sensor localization press-loading deviceAlignment sensor to sensor passes pressure. Integrating press-mounting mechanism is to press plate mechanism and sensor localizationPress-loading device is exerted pressure, and nozzle and sensor are press fit on common rail part.

Continue with reference to figure 1, rail detent mechanism comprises template and is total to rail positioner altogether. Template 103 is pacifiedBe contained on base plate 101, in template 103, there is locating hole 131. Locating hole 131 is for locating nozzlePosition, nozzle is fixed on locating hole 131. The quantity of locating hole 131 can have one, alsoCan have severally, in one embodiment, the quantity of locating hole 131 is four. Rail positioner altogetherBe arranged in template 103, altogether rail positioner location rail part altogether. Rail positioner comprises the 3rd altogetherCylindrical cavity 132 and thimble 133. Three cylindrical chamber 132 hollows and be fixed in module 103 the 3rdIn cylindrical cavity 132, there is spring (not shown). Thimble 133 be positioned at three cylindrical chamber 132 and withSpring connects, and thimble 133 can be flexible with respect to three cylindrical chamber 132 under the effect of spring. Thimble133 for carrying and locating rail part altogether, and thimble 133 is telescopic for three cylindrical chamber, thimble 133 can shrink downwards in the time being subject to downforce, is erected at the common rail part on thimble 133In the time being under pressure, thimble 133 can be pressed down to contraction. The quantity of three cylindrical chamber 132 and thimble 133Can be one, can be also several. In the time that common rail part is placed on thimble 133, rail zero altogetherThe position of the installing hole on part and the aligned in position of nozzle, nozzle is prepared will be installed in installing hole.Meanwhile, the position in installation of sensors hole on common rail part and the position of sensor localization press-loading device are alsoAlignment, prepares sensor to be press fit in installation of sensors hole.

Press plate mechanism comprises the first post device, the second post device, pressing plate and pressing plate locking device.The first post device and the second post device are arranged on base plate 101. The first end of pressing plate 104 rotatesBe connected to the first post device, pressing plate locking device 141 is arranged on the second post device, pressing plate 104Turn to the second post device and contact around the first post device, pressing plate locking device 141 is locked pressing plateTightly on the second post device. The bottom of pressing plate 104 also has compact heap 142, and compact heap 142 canTo be one, can be also several.

Shown in figure 1, the first post device comprises: the first guide pillar 151, clutch shaft bearing 152,The first spring 153, the first cylindrical cavity 154 and the first flange 155. The first cylindrical cavity 154 hollows alsoAnd be fixed on base plate 102 by the first flange 155, the first guide pillar 151 is positioned at the first cylindrical cavityIn 154, on the first guide pillar 151, be set with successively from the bottom to top the first spring 153 and clutch shaft bearing152. The second post device comprises: the second guide pillar 161, the second spring 163, the second cylindrical cavity 164With the second flange 165. The second cylindrical cavity 164 hollows and be fixed on base plate by the second flange 165On 101. The second guide pillar 161 is positioned on the second cylindrical cavity 164, the second guide pillars 161 and is set withTwo springs 163. Because pressing plate 104 will rotate around the first guide pillar 151, therefore on the first guide pillar 151Cover can be provided with clutch shaft bearing 152. For the second post device, only need to lock by pressing plateInstall 141 locking pressure plate 104, pressing plate 104 need to not rotate around the second guide pillar 161, thereforeOn the second guide pillar 161, only have the second spring 163 and there is no bearing. The first end of pressing plate 104 rotates and connectsReceive the first post device, as shown in the figure, the first end of pressing plate 104 is arranged on the first guide pillar 151,The first spring 153 and clutch shaft bearing 152 are between pressing plate 104 and the first cylindrical cavity 154. UtilizeClutch shaft bearing 152, pressing plate 104 can rotate around the first guide pillar 151. The second end of pressing plate 104 withBetween the second guide pillar 161, be not fixedly connected with. Pressing plate locking device 141 is arranged on the second guide pillar 161Upper, as shown in the figure, pressing plate locking device 141 is semi-enclosed shell mouldings, pressing plate locking dressPutting 141 can rotate around the second guide pillar 161. When pressing plate locking device 141 turns to open position, pressPlate 104 can freely rotate around the first guide pillar 151. Rotating pressing plate 104 can place by slot millingOr take off common rail part, nozzle, sensor. Pressing plate locking device 141 turns to closing position(as shown in the figure), the second end of pressing plate 104 is locked on the second guide pillar 161. At illustrated shapeUnder state, the two ends of pressing plate 104 are connected respectively to the first guide pillar 151 and the second guide pillar 161, and positionOn the first spring 153 and the second spring 163. The bottom of pressing plate 104 has compact heap 142.The bottom shape of compact heap 142 is the end face form fit of rail part together. In illustrated embodimentIn, the bottom surface of compact heap 142 is circular arc, together rail part end face arc surface match, pressTight piece 142 acts on common rail part, and downforce is located and applied to common rail part. The first spring andThe effect of two springs is to make pressing plate 104 after impressed pressure is cancelled can return to original positionPut.

Referring to figs. 2 and 3 shown in, disclosed the common rail pressure holding tool according to one embodiment of the inventionThe structure chart of middle sensor localization press-loading device. In Fig. 2, sensor localization press-loading device is in initial bitPut, in Fig. 3, sensor localization press-loading device is in press-fiting position. Sensor localization press-loading device is installedOn press plate mechanism, in illustrated embodiment, sensor localization press-loading device is arranged on pressing plate 104On. Sensor localization press-loading device comprises: sensor fastening device 112, traveller device, slide plate 115With sensor locking device. Sensor fastening device 112 can be guided mode plate, on guided mode plate, has biographySensor profiling hole 118, sensor profiling hole 118 alignment sensors. So-called profiling refers to that sensor is imitativeThe shape of the outline of shape hole 118 and sensor matches. Sensor fastening device 112 and traveller dressThe first end of putting connects, and the second end of traveller device is flexibly connected with slide plate 115. Traveller device comprisesTwo covers have the slide bar of spring: the first slide bar 113 and the second slide bar 114, the first slide bars 113 andThe both sides of two slide bars 114 difference connecting sensor fixtures 112 and slide plate 115. The first slide bar113 and second slide bar 114 separately upper cover have slide bar spring 116. Sensor locking device comprises firstLocking member 119 and the second locking member 117, sensor fastening device 112 and the first locking member 119 connectConnect, slide plate 115 is connected with the second locking member 117. The first locking member 119 and the second locking member 117On there is the drag hook being oppositely arranged, the drag hook on the first locking member 119 and the second locking member 117 is mutualCatch on, sensor fastening device 112 and slide block 115 are locked mutually. As shown in the figure, the first lockTight part 119 can be direct extended hook formation from sensor fastening device 112. The second lockTight device can be T-shaped that is fixed on slide block 115, has hooked projection on T-shaped. At figureIn the embodiment showing, on slide plate 115, can there is the 3rd handle 111. Fig. 2 and Fig. 3 have disclosed biographyThe duty of sensor location press-loading device. As shown in Figure 2, at initial position, slide bar spring 116In free state, sensor localization press-loading device is in initial position, and this initial position need to be avoidedWhen nozzle press-fits, pressing plate 104 interferes with sensor localization press-loading device. Promote the 3rd handle 111,The 3rd handle 111 drive slide plate 115 along the first slide bar 113 and the second slide bar 114 near sensorFixture 112 is also pushed slide bar spring 116. Slide block 115 and sensor fastening device 112 are close,Hooked projection on T-shaped of the hook formation of the first locking device 119 and the second locking device 117Catch on mutually, like this, now sensor localization press-loading device is locked in the position that press-fits as shown in Figure 3Put and wait for sensor localization and press-fit. After sensor press-fits, continue to promote the 3rd handle 111 and squeezePress slide bar spring 116. Extruding again makes the first locking device 119 and the second locking device 117The state catching on mutually unclamps, the release of sensor localization press-loading device. Now decontrol the 3rd handle 111,Slide block 115 initial position that rebounds under the effect of the spring force of slide bar spring 116, gets back to shown in Fig. 2Original state.

Get back to Fig. 1, integrating press-mounting mechanism comprises the first press-loading apparatus, the second press-loading apparatus and support 102.Support 102 is located on base plate 101, and the first press-loading apparatus and the second press-loading apparatus and support 102 rotateConnect, the first press-loading apparatus is exerted pressure to press plate mechanism, nozzle is press fit on common rail part, theTwo press-loading apparatus are exerted pressure to sensor localization press-loading device, and sensor is press fit on common rail part.

The first press-loading apparatus comprises the first handle 171 being rotationally connected with support 102 and is arranged onThe first pressure head 172 of one handle below, rotates first handle 171, the first pressure heads 172 and presses down pressing plate104. When first handle 171 rotates, the first pressure head 172 contacts and acts on pressing plate 104,By pressing plate 104 to pressing down. Pressing plate 104 can be along the direction of the first guide pillar 151 and the second guide pillar 161Move down, push the first spring and the second spring simultaneously. After pressing plate 104 presses down, pressing plate 104 timesThe compact heap 142 of side acts on common rail part and will be total to rail part also to pressing down. Be positioned at common rail part belowThimble 133 can decline and retract with pressing plate after being under pressure, common rail part is close template 103 progressivelyUpper surface. And the position that is arranged in the nozzle on the locating hole 131 of template upper surface fixes,So due to nozzle and the relative motion of rail part altogether, nozzle is pressed in the installing hole of common rail partComplete installation. On support 102, also have stopper slot 121, stopper slot 121 limits first handle 171Rotational angle, this rotational angle is relevant to the degree of depth that nozzle is pressed into common rail part. When first handle 171Rotate after certain angle, laterally snap in stopper slot 121, snap in stopper slot 121 rear first-handHandle 171 cannot be rotated further, and therefore pressing plate 104 no longer presses down, and rail part is not also moving down altogether.Can reach thus Control Nozzle and embed the object of the degree of depth of rail part altogether. Stopper slot 121 blocks firstThe angle of handle 171 can regulate, and therefore the degree of depth of the common rail part of nozzle embedding is also to adjustJoint.

In conjunction with Fig. 1 and Fig. 3, the second press-loading apparatus comprises the second handle being rotationally connected with support 102181, be arranged on the second pressure head 182 and the gland 183 of second handle below. Second handle 181 withFirst handle 171 is arranged on support 102 together, and two handles share a support. Due to sensingThe top of device is that wire harness plug can not be stressed, therefore needs to realize with gland 183 pressure of sensorDress. Gland 183, for bearing pressure, is realized the transition of pressure. Shown in figure 3, gland 183Can be imitated structure, so-called imitated structure refers to the shape phase of the outline of gland 119 and sensorCoupling. On sensor fastening device 112, be also imitated structure for placing the locating hole 118 of sensor.So, together with locating hole 118 coordinates with gland 183, cover the surface of sensor. In order to protect sensingDevice transmission of pressure, gland 183 also possesses following two features: the top of gland 183 and sensorTop leave space not directly contact, do not stress with the wire harness plug of protecting sensor top. Gland183 bottom surface and the laminating of the base plane of sensor, pass through pressure suffered gland 183 to realizeBottom surface passes to the base of sensor.

In conjunction with Fig. 1~Fig. 3, the using method of this common rail pressure holding tool is as follows::

1) pressing plate is around the first guide pillar Unscrew, slot milling. Nozzle is arranged on to the locating hole of templateIn, be erected on the thimble of template being total to rail.

2) pressing plate is around the first guide pillar rotation to contacting with the second guide pillar, and pressing plate locking device is by the of pressing plateTwo ends are locked on the second guide pillar.

3) press-fit nozzle process: be rotated down first handle and first handle is laterally snapped on supportIn stopper slot.

4) first handle is laterally departed from from the stopper slot of support, unclamp first handle, pressing plate is because of bulletThe resilient force of spring is got back to original position.

5) promoting the 3rd handle drives sliding shoe fixes near sensor along the first slide bar and the second slide barDevice, and push slide bar spring, until the first locking member and the second locking member catch on mutually, make sensingDevice location press-loading device moves to and press-fits position locking from initial position.

6) sensor is put into the profiling locating hole on sensor fastening device.

7) gland of profiling is covered on sensor.

8) press-fit sensor: be rotated down second handle, until sensor is pressed into the installing hole of common railIn.

9) make the 3rd handle again drive slide block extruding slide bar spring, make the first locking member and the second lockTight part unclamps mutually, decontrols the 3rd handle, and sensor localization press-loading device is subject to the spring force of slide bar springEffect get back to initial position.

10) pressing plate locking device unclamps, and opposite spin pressing plate makes pressing plate separate with the second guide pillar.

11) take out the total member of common rail that has press-fited nozzle and sensor.

Altogether rail pressure holding tool of the present invention can substitute manually and press-fit, and can complete simultaneously nozzle andPress-fiting of sensor, on same instrument integrated two different parts press-fit function, reduced instituteExpend time in and cost.

Above-described embodiment is available to be familiar with person in the art and to realize or use of the present invention, ripeKnowing those skilled in the art can without departing from the present invention in the case of the inventive idea, do above-described embodimentGo out various modifications or variation, thereby protection scope of the present invention do not limit by above-described embodiment, and answerThis is the maximum magnitude that meets the inventive features that claims mention.

Claims (11)

1. a common rail pressure holding tool, is characterized in that, comprising: base plate, common rail detent mechanism, pressurePlate mechanism, sensor localization press-loading device and integrating press-mounting mechanism;
Rail detent mechanism is located nozzle to be press-fited and is total to rail part altogether;
Press plate mechanism is to common rail part transmission of pressure;
Sensor localization press-loading device alignment sensor to sensor passes pressure;
Integrating press-mounting mechanism exerts pressure to press plate mechanism and sensor localization press-loading device, by nozzle andSensor is press fit on common rail part.
2. rail pressure holding tool altogether as claimed in claim 1, is characterized in that, described rail localization machine altogetherStructure comprises template and is total to rail positioner;
Template is arranged on base plate, has locating hole in template, the position of locating hole location nozzle;
Rail positioner is arranged in template altogether, altogether rail positioner location rail part altogether.
3. rail pressure holding tool altogether as claimed in claim 2, is characterized in that, described rail altogether location dressPut and comprise three cylindrical chamber and thimble, three cylindrical chamber hollow and be fixed in module three cylindrical chamberIn there is spring, described thimble is positioned at three cylindrical chamber and is connected with spring, thimble can be with respect toThree cylindrical chamber is flexible.
4. rail pressure holding tool altogether as claimed in claim 1, is characterized in that described press plate mechanism bagDraw together the first post device, the second post device, pressing plate and pressing plate locking device;
The first post device and the second post device are arranged on base plate, and the first end of pressing plate is rotationally connectedTo the first post device, pressing plate locking device is arranged on the second post device, and pressing plate is around the first guide pillarDevice turns to the second post device and contacts, and pressing plate is locked at the second guide pillar dress by pressing plate locking deviceBe set up;
The bottom of described pressing plate has compact heap.
5. rail pressure holding tool altogether as claimed in claim 4, is characterized in that,
The first post device comprises: the first guide pillar, clutch shaft bearing, the first spring, the first cylindrical cavity andThe first flange, the first cylindrical cavity hollow and be fixed on base plate the first guide pillar position by the first flangeIn the first cylindrical cavity, on the first guide pillar, be set with successively from the bottom to top the first spring and clutch shaft bearing;
The second post device comprises: the second guide pillar, the second spring, the second cylindrical cavity and the second flange,The second cylindrical cavity hollow and being fixed on base plate by the second flange, the second guide pillar is positioned at the second cylinderIn chamber, the second guide column sleeve is equipped with the second spring;
Pressing plate locking device is arranged on the second guide pillar, and pressing plate locking device can rotate around the second guide pillar;
The bottom shape of described compact heap is the end face form fit of rail part together.
6. rail pressure holding tool altogether as claimed in claim 1, is characterized in that described sensor localizationPress-loading device is arranged on press plate mechanism, and described sensor localization press-loading device comprises: sensor is fixedDevice, traveller device, slide plate and sensor locking device, sensor fastening device and traveller deviceFirst end connects, and the second end of traveller device is flexibly connected with slide plate, and sensor locking device comprises theOne locking member and the second locking member, sensor fastening device is connected with the first locking member, slide plate and secondLocking member connects.
7. rail pressure holding tool altogether as claimed in claim 6, is characterized in that,
On described sensor fastening device, there is sensor profiling hole, sensor profiling hole alignment sensor;
Described traveller device comprises that two covers have the slide bar of spring, and connecting sensor is solid respectively for two slide barsDetermine the both sides of device and slide plate;
On described the first locking member and the second locking member, there is the drag hook being oppositely arranged, the first locking member andDrag hook on the second locking member catches on mutually, and sensor fastening device and slide block are locked mutually;
On described slide plate, there is the 3rd handle.
8. rail pressure holding tool altogether as claimed in claim 1, is characterized in that described integrating press-mounting machineStructure comprises the first press-loading apparatus, the second press-loading apparatus and support, props up and is set up on base plate, and first press-fitsDevice and the second press-loading apparatus are rotatably connected with support, and the first press-loading apparatus is exerted pressure to press plate mechanism,Nozzle is press fit on common rail part, and the second press-loading apparatus is exerted pressure to sensor localization press-loading device,Sensor is press fit on common rail part.
9. rail pressure holding tool altogether as claimed in claim 8, is characterized in that,
Described the first press-loading apparatus comprises the first handle being rotationally connected with support and is arranged on first-handThe first pressure head of handle below, rotates first handle, and the first pressure head presses down pressing plate;
On support, have stopper slot, the rotational angle of stopper slot restriction first handle, this rotational angle withThe degree of depth that nozzle is pressed into common rail part is relevant.
10. rail pressure holding tool altogether as claimed in claim 8, is characterized in that,
Described the second press-loading apparatus comprises the second handle that is rotationally connected with support, is arranged on second handleThe second pressure head and the gland of below;
Gland is profiling, and gland covers sensor, rotates second handle, and the second pressure head presses down gland.
11. rail pressure holding tools altogether as claimed in claim 10, is characterized in that the top of glandLeave space with the top of sensor and directly do not contact, the bottom surface of gland and the base plane of sensor pasteClose, the suffered pressure of gland passes to the base of sensor by bottom surface.
CN201610165045.3A 2016-03-22 2016-03-22 Common rail press mounting tool CN105598908B (en)

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Publication number Priority date Publication date Assignee Title
CN107020594A (en) * 2017-04-10 2017-08-08 苏州嘉铭塑胶五金制品有限公司 A kind of adjustable toggle press mounting tool

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CN102501193A (en) * 2011-09-29 2012-06-20 重庆小康工业集团股份有限公司 Split assembling mechanism of common rail injection system of diesel engine
CN203330960U (en) * 2013-06-19 2013-12-11 广州市仨和机械设备有限公司 System special for dismounting and mounting common rail oil sprayer
CN203330958U (en) * 2013-06-19 2013-12-11 广州市仨和机械设备有限公司 All-purpose common-rail oil sprayer disassembly and assembly system
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107020594A (en) * 2017-04-10 2017-08-08 苏州嘉铭塑胶五金制品有限公司 A kind of adjustable toggle press mounting tool
CN107020594B (en) * 2017-04-10 2019-10-25 苏州嘉铭塑胶五金制品有限公司 A kind of pressing method of adjustable toggle press mounting tool

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