CN103192208A - Pump truck underframe fixture for positioning and assembling shaft sleeve - Google Patents
Pump truck underframe fixture for positioning and assembling shaft sleeve Download PDFInfo
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- CN103192208A CN103192208A CN2012100040211A CN201210004021A CN103192208A CN 103192208 A CN103192208 A CN 103192208A CN 2012100040211 A CN2012100040211 A CN 2012100040211A CN 201210004021 A CN201210004021 A CN 201210004021A CN 103192208 A CN103192208 A CN 103192208A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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Abstract
A pump truck underframe fixture for positioning and assembling a shaft sleeve comprises a platform (1), as well as front supporting leg shaft sleeve positioning devices (2), rear supporting leg shaft sleeve positioning devices (4) and a support adjusting device wherein the front supporting leg shaft sleeve positioning devices (2) are mounted at two sides of the platform, the rear supporting leg shaft sleeve positioning devices (4) are also mounted at the two sides of the platform, and the position of each front supporting leg shaft sleeve positioning device (2) can be adjusted; each of the front supporting leg shaft sleeve positioning devices and the rear supporting leg shaft sleeve positioning devices comprises a positioning core shaft (25), a positioning sleeve component and a bottom positioning disc component used for supporting the positioning core shaft (25); the positioning core shaft (25) is sleeved with the positioning sleeve component in a penetrating manner; and the positioning sleeve component is used for positioning support leg shaft sleeves (102 and 103). The pump truck underframe fixture for positioning and assembling the shaft sleeve can be used for welding and assembling the shaft sleeve of various types of the pump truck underframes, the welding quality and work efficiency can be improved, the deformation out-of-tolerance can be reduced, and the pump truck underframes with different lengths and sizes are welded and assembled on the same pump truck underframe fixture, so that the overall tool is simple in adjustment, convenient in use, and accurate in position fixation.
Description
Technical field
The present invention relates to a kind of pump truck underframe frock clamp, particularly, relate to a kind of pump truck underframe frock clamp for location and assembling axle sleeve.
Background technology
Pump truck underframe (i.e. " concrete pump body frame ") is installed on the concrete mixer chassis frame, and it generally is designed to body structure as the main bearing member of concrete mixer, and inside is typically provided with fuel tank and water tank etc. simultaneously.The main part of described underframe is as the rotary table of box frame construction, and is used for installing parts such as supporting leg, hydraulic cylinder.After machining the pump truck underframe of box structure, need the axle sleeve installing hole on the pump truck underframe be installed by axle sleeve, position between the corresponding axle sleeve in these axle sleeves has strict demand, if can not satisfy certain positional precision, will cause being installed in parts such as supporting leg in these axle sleeves, hydraulic cylinder and can't use even can't install.
Particularly, referring to illustrated in figures 1 and 2, Fig. 1 and Fig. 2 show that the master as the pump truck underframe of a kind of model of example looks schematic diagram and schematic top plan view, anterior supporting leg be used for to be installed as we can see from the figure, following supporting leg axle sleeve 102, be used for installing the hydraulic cylinder axle sleeve 104 of hydraulic cylinder, and the rear portion supporting leg be used for to be installed, following supporting leg axle sleeve 103 is installed in respectively in the corresponding axle sleeve installing hole of pump truck underframe 101, these axle sleeves have strict position accuracy demand, for example go up, the axiality requirement of following supporting leg axle sleeve 102 etc., if can not satisfy corresponding position accuracy demand, then may cause parts such as supporting leg to install or to use.But, in the prior art, the assembling of pump truck underframe Upper shaft sleeve often there is no special frock clamp, the location that usually relies on locate mode such as artificial line to finish axle sleeve is welded on axle sleeve in the corresponding axle sleeve installing hole then, and this not only makes the positional precision of axle sleeve be difficult to assurance, have influence on the installation of parts such as follow-up supporting leg, hydraulic cylinder, and the location assembling operation of axle sleeve is extremely inconvenient, and task difficulty is bigger, and packaging efficiency is low.In addition, although the box structure shape of pump truck underframe 101 is similar substantially, because the product type of pump truck underframe is more, especially length dimension changes greatly, and this brings difficulty also for design pump truck underframe frock clamp.
By last description as can be seen, the shortcoming of prior art is, the axle sleeve welding assembly operation of pump truck underframe does not have special frock clamp, the craftsmanship who relies on the workman fully assembles, be difficult to satisfy the axle sleeve location dimension of drawing requirement, the height of workman's operant level will have influence on the positional precision of axle sleeve, the axis hole axiality of especially relevant axle sleeve causes parts such as follow-up supporting leg, hydraulic cylinder can't install maybe and can't use.
In view of this above-mentioned defective of prior art needs a kind of special pump truck underframe frock clamp of design, to be used for relatively accurately location assembling axle sleeve.
Summary of the invention
Technical problem to be solved by this invention provides a kind of pump truck underframe frock clamp for location and assembling axle sleeve, this pump truck underframe frock clamp not only can relatively accurately be realized the location assembling operation of pump truck underframe axle sleeve, and can be applicable to the axle sleeve assembling operation of the pump truck underframe of multiple model in its adjustable range.
In order to solve the problems of the technologies described above, the invention provides a kind of pump truck underframe frock clamp for location and assembling axle sleeve, wherein, this pump truck underframe frock clamp comprises platform, be symmetrically installed with both sides front leg strut axle sleeve positioner and both sides rear support leg axle sleeve positioner on the end face of this platform along the longitudinal direction, and also be provided with on the end face of this platform for supporting described pump truck underframe and regulating the supporting and regulating device of this pump truck underframe height and position, spacing between the described rear support leg axle sleeve positioner of each described front leg strut axle sleeve positioner and homonymy can be regulated along the longitudinal direction of described platform, before each is described, rear support leg axle sleeve positioner comprises respectively be used to the positioning core axle in the supporting leg axle sleeve installing hole that is inserted into described pump truck underframe, be used for being set on the described positioning core axle and the positioning sleeve assembly that cooperates with the outer peripheral face of this positioning core axle, and the bottom positioning disk assembly that is used for supporting at described positioning core axle end portion this positioning core axle, each keeper in the described positioning sleeve assembly can be installed in described supporting leg axle sleeve installing hole in the axle sleeve through hole of respective leg axle sleeve cooperate to locate this supporting leg axle sleeve.
Specifically selectively, described supporting and regulating device comprises being symmetricly set on several the contour supporting seats on the described platform end face and being adjacent to each described contour supporting base along the longitudinal direction of described platform and is arranged on several jack on the end face of described platform.
Further, described pump truck underframe frock clamp also comprises along the longitudinal direction symmetry of described platform and is installed in hydraulic cylinder axle sleeve positioner on the described platform end face, described hydraulic cylinder axle sleeve positioner along on the longitudinal direction of described platform between described front leg strut axle sleeve positioner and rear support leg axle sleeve positioner.
Particularly, each described hydraulic cylinder axle sleeve positioner comprises supporting base, be used for cooperating to locate with the axle sleeve through hole of hydraulic cylinder axle sleeve alignment pin, top, location cover and the positioning spacer of this hydraulic cylinder axle sleeve, described supporting base comprises the support plate that is installed in the pedestal bottom plate on the described platform end face and is positioned at this pedestal bottom plate top, have the dowel hole that cooperates with described alignment pin on this support plate, described location top cover and positioning spacer can be set on the described alignment pin and with the outer peripheral face of this alignment pin and cooperate.
Preferably, the support plate of described supporting base protrudes extension with respect to this pedestal bottom plate above described pedestal bottom plate.
Preferably, described rear support leg axle sleeve positioner is fixed on the end face of described platform, and described front leg strut axle sleeve positioner is installed on the end face of described platform and can changes the position location along the longitudinal direction of this platform to regulate the spacing between described front leg strut axle sleeve positioner and the rear support leg axle sleeve positioner.
Specifically selectively, each described forward and backward supporting leg axle sleeve positioner also comprises the positioner pedestal respectively, and this positioner pedestal has the installation base plate, and the top of this positioner pedestal is equipped with the location-plate with mandrel mating holes.
Preferably, described location-plate is by being bolted to the top of described positioner pedestal, and locatees by fastening screw.
Specifically selectively, keeper in the described positioning sleeve assembly comprises that three axle sleeves locate protruding dish and positioning sleeve, each described axle sleeve locatees that protruding dish has projection and this projection can extend in the axle sleeve through hole of described supporting leg axle sleeve, the outer peripheral face of described projection can cooperate with the inner peripheral surface of the axle sleeve through hole of described supporting leg axle sleeve, to locate corresponding described supporting leg axle sleeve.
Specifically selectively, described positioning disk assembly comprises the positioning disk pedestal, bottom positioning disk and location spacer sleeve, described positioning disk pedestal is installed on the installation base plate of described positioner pedestal, this positioning disk pedestal has for the positioning disk putting hole of placing described bottom positioning disk, described bottom positioning disk has convex platform, positioning disk main body and lower convex platform, and be formed with and run through described convex platform, the mandrel patchhole of positioning disk main body and lower convex platform, described location spacer sleeve can cooperate on described convex platform and with the outer peripheral face of this convex platform by sleeve, and outer peripheral face that should the location spacer sleeve can cooperate with the inner peripheral surface of the axle sleeve through hole of described supporting leg axle sleeve, described lower convex platform can insert in the positioning disk putting hole that is coupled to described positioning disk pedestal, the diameter of the end portion of described positioning core axle is less than the main part of this positioning core axle, so that this positioning core axle forms multidiameter, the end portion of this positioning core axle can be inserted in the described mandrel patchhole and with this mandrel patchhole and cooperate, and supports the ladder step surface of described positioning core axle with the end face by described convex platform.
More specifically, be equipped with on the outer peripheral face of the lower convex platform of described bottom positioning disk or be formed with flat key, be formed with the keyway that cooperates with this flat key on the inner peripheral surface of the positioning disk putting hole of described positioning disk pedestal, locate by the cooperation of this flat key and keyway under the state of described lower convex platform in insertion is coupled to described positioning disk putting hole.
Preferably, the circle central axis of the mandrel mating holes on the described location-plate has deviant with respect to the symmetrical center line of described location-plate, the circle central axis of the mandrel patchhole on the positioning disk of described bottom has described deviant with respect to the circle central axis of this bottom positioning disk, has been symmetrically formed described keyway on the inner peripheral surface of the positioning disk putting hole of described positioning disk pedestal.
Preferably, described forward and backward supporting leg axle sleeve positioner also comprises the aperture detection cover for detection of described supporting leg axle sleeve installing hole respectively, and this aperture is detected to overlap can wear on the described positioning core axle and with the outer peripheral face of this positioning core axle and cooperated.
Preferably, the longitudinal direction of this platform of end face upper edge of described platform is symmetrically installed with slide rail, and each described front leg strut axle sleeve positioner is installed in respectively on the corresponding slide unit, and the bottom of each described slide unit has the slide that is slidingly matched with corresponding described slide rail.
Further preferably, also be symmetrically installed with a plurality of bolt mechanisms on the end face both sides longitudinal edge of described platform, each described bolt mechanism comprises Fixed latches respectively, has on each described slide unit for the pin hole that inserts described Fixed latches.
More preferably, also corresponding to each described slide unit press strip is installed on the end face of described platform, each described press strip is formed with T-slot, each described T-slot is equipped with hold-down bolt, be formed with the slide unit open slot on each described slide unit, the bolt head of described hold-down bolt is positioned at described T-slot, and slide unit open slot and threaded engagement that the screw portion of described hold-down bolt passes on the corresponding described slide unit have nut.
Further preferably, also be formed with screwed hole on each described slide unit, in this screwed hole studdle be installed.
Specifically selectively, two described studdles are installed on each described slide unit, this studdle is with respect to each described slide unit open slot symmetric arrangement.
Pass through technique scheme, pump truck underframe frock clamp for location and assembling axle sleeve of the present invention can be used in the axle sleeve weldering cover assembling of the pump truck underframe of multiple model, it can improve welding quality, it is overproof to reduce distortion, increase work efficiency, spacing between the described rear support leg axle sleeve positioner of each described front leg strut axle sleeve positioner and its homonymy can be regulated (for example passing through slide rail) along the longitudinal direction of described platform, it has increased the adjustability of frock at length direction, realize pump truck underframe soldering group cover on same pump truck underframe frock clamp of different length size, make that whole frock adjustability is simple, convenient, fixed-site is accurate.In addition, under other preferred embodiment, for example the tip designs of positioning core axle has lifting bolt, thereby just can easily realize the plug function of mandrel by suspender; Left and right sides front leg strut axle sleeve positioner longitudinal centre line is with respect to the deviant of platform longitudinal centre line, mandrel patchhole on the positioning disk of bottom and the deviant of the mandrel mating holes on the location-plate, all be that pump truck underframe overall calculation according to the actual production model gets, so just make a whole set of frock have applicability more widely, the workman only need easily adjust installation direction, the group cover that just can apply to the pump truck underframe of corresponding appearance and size welds, and has increased versatility.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Following accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, and itself and the following specific embodiment one are used from explanation the present invention, but protection scope of the present invention is not limited to following the drawings and the specific embodiments.In the accompanying drawings:
The master that Fig. 1 and Fig. 2 are respectively as the pump truck underframe of a kind of model of example looks schematic diagram and schematic top plan view.
Fig. 3 looks schematic diagram for the master of the pump truck underframe frock clamp that is used for location and assembling axle sleeve of the specific embodiment of the invention, and for the clear structure that shows this pump truck underframe frock clamp, the part has been adopted and analysed and observe display format among the figure.
Fig. 4 is the schematic top plan view that is used for the location and assembles the pump truck underframe frock clamp of axle sleeve shown in Figure 3, for the clear structure that shows this pump truck underframe frock clamp, the part has been adopted and has been analysed and observe display format among the figure, and has wherein omitted contour supporting seat and jack.
The master that Fig. 5 and Fig. 6 are respectively the pump truck underframe frock clamp that is in job state shown in Figure 3 looks reference view and overlooks reference view, be positioned with the pump truck underframe on the wherein said pump truck underframe frock clamp, the pump truck underframe that has shown two kinds of different models among the figure, to illustrate that pump truck underframe frock clamp of the present invention can be used in the assembling operation of the pump truck underframe of different model, for the clear structure that shows this pump truck underframe frock clamp, the part has been adopted and has been analysed and observe display format among the figure.
Fig. 7 is the partial schematic diagram of observing along A direction among Fig. 6, has taked the display format of broken section among the figure.
Fig. 8 is the structural representation of front leg strut axle sleeve positioner of the pump truck underframe frock clamp of the specific embodiment of the invention, has wherein taked the display format of broken section, and is positioned with the front leg strut axle sleeve that shows with the double dot dash line form on the positioning core axle.
Fig. 9 is the schematic top plan view of the location-plate in the front leg strut axle sleeve positioner shown in Figure 8.
Figure 10 is the schematic top plan view of the positioning disk pedestal in the front leg strut axle sleeve positioner shown in Figure 8.
Figure 11 is the sectional structure schematic diagram of the bottom positioning disk in the front leg strut axle sleeve positioner shown in Figure 8.
Figure 12 is the structural representation of observing along the B direction among Figure 11.
Figure 13 is that scheme of installation is amplified in the part of the bottom positioning disk assembly of the positioner of front leg strut axle sleeve described in Fig. 8.
Figure 14 is the structural representation of the supporting base in the hydraulic cylinder axle sleeve positioner of pump truck underframe frock clamp of the specific embodiment of the invention.
Figure 15 is the structural representation of hydraulic cylinder axle sleeve positioner of the pump truck underframe frock clamp of the specific embodiment of the invention.
Description of reference numerals:
1 platform; 2 front leg strut axle sleeve positioners;
3 hydraulic cylinder axle sleeve positioners; 4 rear support leg axle sleeve positioners;
5 jack; 6 contour supporting seats;
7 slide rails; 8 bolt mechanisms;
9 platform longitudinal centre lines; 10 slide unit open slots;
11 front leg strut axle sleeve positioner longitudinal centre lines;
12 supporting bases; 13 alignment pins;
Top, 14 location cover; 15 positioning spacers;
16 Fixed latches; 17 press strips;
18 studdles; 19 hold-down bolts;
20 slide units;
21 positioner pedestals; 22 location-plates;
23 fastening screws; 24 lifting bolts;
25 positioning core axles; 26 axle sleeves are located protruding dish;
27 positioning sleeves; 28 positioning disk pedestals;
29 bottom positioning disks; 30 location spacer sleeves;
Cover is detected in 31 apertures; 32 flat keys;
33 location-plate symmetrical center line; Center, 34 mandrel hole;
35 keyways; 36 connecting keys are installed screwed hole;
37 mandrel patchholes; 101 pump truck underframe;
102 supporting leg axle sleeves; 103 supporting leg axle sleeves;
104 hydraulic cylinder axle sleeves; 105 pump truck underframe;
The M deviant.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated, should be understood that, the specific embodiment described herein only is used for description and interpretation the present invention, and protection scope of the present invention is not limited to the following specific embodiment.
At first need to prove, in the following description, the length direction of platform of the pump truck underframe frock clamp (being designated hereinafter simply as " pump truck underframe frock clamp ") for location and assembling axle sleeve of the present invention is " longitudinal direction ", left end at platform described in Fig. 3 to Fig. 6 is " front end ", right-hand member is " rear end ", correspondingly the pump truck underframe is when described platform is located, and the front portion of pump truck underframe 101 is positioned at the anterior part of platform 1 upper surface, and the rear portion is positioned at the rear portion of platform 1 upper surface.
In addition, pump truck underframe frock clamp of the present invention goes for the axle sleeve assembling operation of the pump truck underframe of multiple model in its adjustable range, this mainly is to produce reality according to the concrete of pump truck underframe in the production practices, and is not to be to say that pump truck underframe frock clamp of the present invention can be applicable to the axle sleeve assembling positioning operation of the pump truck underframe of any design form at large.Particularly, Fig. 1 and Fig. 2 show that the master as the pump truck underframe of a kind of model of example looks schematic diagram and schematic top plan view, it should be noted that, comprise hydraulic cylinder axle sleeve installing hole although show the pump truck underframe 101 of this model among Fig. 1 and Fig. 2, but for some other pump truck underframe, the pump truck underframe that for example adopts the swing type supporting leg is need this hydraulic cylinder be installed at the pump truck underframe, therefore also just need be at these pump truck underframe assembling hydraulic cylinder axle sleeves 104.Simultaneously, in production practices, the pump truck underframe of the different model of same manufacturer production, hydraulic cylinder axle sleeve 104 is installed if desired, the position of the hydraulic cylinder axis hole installing hole on the pump truck underframe is generally also fixed, and namely fixes with respect to the position of the rear support leg axle sleeve installing hole on the pump truck underframe 101.In addition, in production practices, the main variation of the pump truck underframe of the different model of same manufacturer production is the variation of the length dimension of pump truck underframe, the position of the rear support leg axle sleeve installing hole of pump truck underframe is generally fixing with as datum hole, when the length dimension of pump truck underframe changes, distance between rear support leg axle sleeve installing hole and the front leg strut axle sleeve installing hole can have variation, a but left side, between the front leg strut axle sleeve installing hole on a right side and left side, spacing between the rear support leg axle sleeve installing hole on right side remains unchanged for the pump truck underframe of same serial model No., certainly the pump truck underframe of different series model can change, but changes smaller.Situation in the above-mentioned production practices makes it possible to design a kind of pump truck underframe frock clamp that goes for multiple model.
The following specific embodiment of describing pump truck underframe frock clamp of the present invention with reference to Fig. 3 to Figure 15, the basic embodiment of pump truck underframe frock clamp of the present invention at first is described, further describes preferred embodiment and some simple variant modes of the more preferably structure of pump truck underframe frock clamp of the present invention on this basis.
Referring to Fig. 3 and shown in Figure 4, the pump truck underframe frock clamp of basic embodiment of the present invention comprises platform 1, be symmetrically installed with both sides front leg strut axle sleeve positioner 2 and both sides rear support leg axle sleeve positioner 4 on the end face of this platform 1 along the longitudinal direction, and also be provided with on the end face of this platform 1 for supporting described pump truck underframe 101 and regulating the supporting and regulating device of these pump truck underframe 101 height and positions, spacing between the described rear support leg axle sleeve positioner 4 of each described front leg strut axle sleeve positioner 2 and its homonymy can be regulated along the longitudinal direction of described platform 1, and before described, the structure of rear support leg axle sleeve positioner 2 is identical, before each is described, rear support leg axle sleeve positioner 2,4 comprise respectively be used to the positioning core axle 25 in the supporting leg axle sleeve installing hole that is inserted into described pump truck underframe 101, be used for being set on the described positioning core axle 25 and the positioning sleeve assembly that cooperates with the outer peripheral face of this positioning core axle 25, and the bottom positioning disk assembly that is used for supporting at described positioning core axle 25 end portions this positioning core axle 25, each keeper in the described positioning sleeve assembly can with the respective leg axle sleeve 102 that is installed in the described supporting leg axle sleeve installing hole, 103 axle sleeve through hole cooperates to locate this supporting leg axle sleeve 102,103.
Pump truck underframe frock clamp by the above-mentioned basic embodiment of the present invention, because this pump truck underframe frock clamp comprises platform 1, front and back supporting leg axle sleeve positioner 2,4 and supporting and regulating device, and each forward and backward supporting leg axle sleeve positioner 2,4 include positioning core axle 25, positioning sleeve assembly and the positioning disk assembly for the location axle sleeve, therefore can position assembling to pump truck underframe 101 effectively.Simultaneously, because the spacing between front leg strut axle sleeve positioner 2 and the rear support leg axle sleeve positioner 4 can be regulated, therefore the pump truck underframe frock clamp of this basic embodiment can be used in the pump truck underframe 101,105 of the different model of assembled length change in size at least.
To those skilled in the art, in the technical conceive scope of the pump truck underframe frock clamp of above-mentioned basic embodiment, can have multiple more concrete preferred embodiment or simple variant mode, below be illustrated.
One, in above-mentioned basic embodiment, platform 1 is the carrier of pump truck underframe frock clamp of the present invention, and its end face guarantees that certain flatness gets final product, and the present invention does not do concrete restriction to its structure.Platform 1 can adopt various suitable material manufacturings, as long as guarantee support strength, from making and the cost angle, platform 1 can be cast iron platform.
They are two years old, above-mentioned supporting and regulating device is mainly used in supporting and regulating the height and position of pump truck underframe 101 or 105, so that the pump truck underframe essentially horizontally is bearing in the top of the end face of platform 1, for those skilled in the art, this can realize by multiple known technology means.For example, referring to shown in Figure 3, described supporting and regulating device comprises along the longitudinal direction of described platform and is symmetricly set on several contour supporting seats 6 on the described platform end face, show four contour supporting bases 6 among Fig. 3, apparently, the height of each contour supporting seat 6 is identical, to be used for supporting pump truck underframe 101, because the shape of pump truck underframe 101 has certain scrambling, therefore pump truck underframe 101 usually has tilt phenomenon on contour supporting seat 6, therefore, described supporting and regulating device comprises that also being adjacent to each described contour supporting base 6 is arranged on several jack 5 on the end face of described platform 1, be that these jack 5 correspond respectively to corresponding described contour supporting base 68, jack is self-made components, realizes adjustable by T type screw thread.Like this, tilt not at ordinary times when certain part appearance of pump truck underframe 1, can regulate by jack 5.
They are three years old, because the pump truck underframe 101 of some models needs to install hydraulic cylinder, be to have hydraulic cylinder axle sleeve installing hole on the pump truck underframe 101 of these models, thereby need be on a left side, hydraulic cylinder axle sleeve 104 is installed in the hydraulic cylinder axle sleeve installing hole of right side, therefore, preferably, pump truck underframe frock clamp of the present invention also comprises along the longitudinal direction symmetry of described platform 1 and is installed in hydraulic cylinder axle sleeve positioner 3 on described platform 1 end face, described hydraulic cylinder axle sleeve positioner 3 along on the longitudinal direction of described platform between described front leg strut axle sleeve positioner 2 and rear support leg axle sleeve positioner 4.To those skilled in the art, hydraulic cylinder axle sleeve positioner 3 is mainly used in location and assembling hydraulic cylinder axle sleeve 104, it can have multiple concrete structure, for example, referring to Fig. 3, Figure 14 and shown in Figure 15, each described hydraulic cylinder axle sleeve positioner 3 comprises supporting base 12, be used for cooperating to locate with the axle sleeve through hole of hydraulic cylinder axle sleeve 104 alignment pin 13 of this hydraulic cylinder axle sleeve 104, top, location cover 14 and positioning spacer 15, described supporting base 12 comprises the support plate that is removably mounted on the pedestal bottom plate on described platform 1 end face and is positioned at this pedestal bottom plate top, have the dowel hole that cooperates with described alignment pin 13 on this support plate, described location top cover 14 and positioning spacer 15 can be set on the described alignment pin 13 and with the outer peripheral face of this alignment pin 13 and cooperate.Under the use state, top, location cover 14 is used for being supported on the support plate of described supporting base 12, stack gradually hydraulic cylinder axle sleeve 104 under installing (being installed in the following hydraulic cylinder axle sleeve installing hole of pump truck underframe 101), positioning spacer 15 then and go up hydraulic cylinder axle sleeve 104 (the last hydraulic cylinder axle sleeve installing hole that is installed on pump truck underframe 101 is interior), then alignment pin 13 is inserted in the dowel hole of the support plate of going up hydraulic cylinder axle sleeve 104, positioning spacer 15, following hydraulic cylinder axle sleeve 104, top, location cover 14 and supporting base 13 from the top down successively, thus the positioning action of playing.That is to say that supporting base 12 is for example by being bolted on the platform 1, adopt top, location cover 14 to support down hydraulic cylinder axle sleeve 104 so that the height of this time hydraulic cylinder axle sleeve 104 is determined, about positioning spacer 15 is contained between two hydraulic cylinder axle sleeves; The position of two hydraulic cylinder axle sleeves is all by alignment pin 13 location up and down.Referring to shown in Figure 14, because in the actual installation process, the pedestal bottom plate of supporting base 12 often with platform 1 on other parts (for example following slide rail), therefore preferably, the structure of supporting base 12 forms skew formula structure, the support plate that is described supporting base 12 protrudes extension with respect to described pedestal bottom plate, so that pedestal bottom plate can be avoided other parts (for example slide rail) of interference on the platform 1, can guarantee the position of dowel hole simultaneously again.
They are four years old, as mentioned above, spacing between the described rear support leg axle sleeve positioner 4 of each described front leg strut axle sleeve positioner 2 and its homonymy can be regulated along the longitudinal direction of described platform 1, that is to say, spacing between front leg strut axle sleeve positioner 2 and the rear support leg axle sleeve positioner 4 can change, because in production practices, rear support leg axle sleeve installing hole general position on the pump truck underframe 101 is fixed, usually as datum hole, therefore, preferably, described rear support leg axle sleeve positioner 4 fixing (for example by bolt etc.) is on the end face of described platform 1, and described front leg strut axle sleeve positioner 2 is installed on the end face of described platform 1 and can changes the position location along the longitudinal direction of described platform 1 to regulate the spacing between described front leg strut axle sleeve positioner 2 and the rear support leg axle sleeve positioner 4.Certainly, the present invention is not limited thereto, and rear support leg axle sleeve positioner 4 can change the installation site and also belong to protection scope of the present invention.
They are five years old, in technical conceive scope of the present invention, because front leg strut axle sleeve positioner 2 and rear support leg axle sleeve positioner 4 are all for the corresponding supporting leg axle sleeve in location, the for example supporting leg axle sleeve 104 at Qian Bu supporting leg axle sleeve 102 and rear portion, so front leg strut axle sleeve positioner 2 is identical with the structure of rear support leg axle sleeve positioner 4.As mentioned above, each forward and backward supporting leg axle sleeve positioner 2,4 comprise positioning core axle 25, positioning sleeve assembly and positioning disk assembly respectively, each keeper in the described positioning sleeve assembly can with the respective leg axle sleeve 102 that is installed in the described supporting leg axle sleeve installing hole, 103 axle sleeve through hole cooperates to locate this supporting leg axle sleeve 102,103.
To those skilled in the art, in the technical conceive scope of above-mentioned basic embodiment, it can expect the multiple concrete structure of upper and lower leg shaft cover being located by positioning core axle 25, positioning sleeve assembly and positioning disk assembly.For example, extremely shown in Figure 13 referring to Fig. 8, before each is described, rear support leg axle sleeve positioner 2,4 comprise positioner pedestal 21 respectively, this positioner pedestal 21 has the installation base plate, and the top of this positioner pedestal 21 is equipped with the location-plate 22 with mandrel mating holes, keeper in the described positioning sleeve assembly comprises that three axle sleeves locate protruding dish 26 and positioning sleeve 27, each described axle sleeve is located protruding dish 26 and positioning sleeve 27 and can be set on the described positioning core axle 25 and with the outer peripheral face of this positioning core axle 25 and cooperate, each described axle sleeve locatees that protruding dish 26 has projection and this projection can extend in the axle sleeve through hole of described supporting leg axle sleeve 102, the outer peripheral face of described projection can cooperate with the inner peripheral surface of the axle sleeve through hole of described supporting leg axle sleeve 102, with locate corresponding on, following supporting leg axle sleeve 102; Described positioning disk assembly comprises positioning disk pedestal 28, bottom positioning disk 29 and location spacer sleeve 30, described positioning disk pedestal 28 is installed on the installation base plate of described positioner pedestal 21, this positioning disk pedestal 28 has for the positioning disk putting hole of placing described bottom positioning disk 29, described bottom positioning disk 29 has convex platform, positioning disk main body and lower convex platform, and be formed with and run through described convex platform, the mandrel patchhole 37 of positioning disk main body and lower convex platform, described location spacer sleeve 30 can cooperate on described convex platform and with the outer peripheral face of this convex platform by sleeve, and outer peripheral face that should location spacer sleeve 30 can cooperate with the inner peripheral surface of the axle sleeve through hole of described supporting leg axle sleeve 102, described lower convex platform can insert in the positioning disk putting hole that is coupled to described positioning disk pedestal 28, the diameter of the end portion of described positioning core axle 25 is less than the main part of this positioning core axle 25, so that this positioning core axle 25 forms multidiameter, the end portion of this positioning core axle 25 can be inserted in the described mandrel patchhole 37 and with this mandrel patchhole 37 and cooperate, and supports the ladder step surface of described positioning core axle 25 with the end face by described convex platform.In said structure, more specifically, be equipped with on the outer peripheral face of lower convex platform of bottom positioning disk 29 or be formed with flat key 32, be formed with the keyway 35 that cooperates with this flat key 32 on the inner peripheral surface of the positioning disk putting hole of described positioning disk pedestal 28, the cooperation by this flat key 32 and keyway 35 under the state of described lower convex platform in insertion is coupled to described positioning disk putting hole is located.
In the present invention, front leg strut axle sleeve positioner longitudinal centre line 11 can be determined according to the pump truck underframe of actual production with respect to the distance of platform longitudinal centre line 9.On this basis, referring to Fig. 9, Figure 10 and Figure 12, the circle central axis 34 of the mandrel mating holes on the above-mentioned location-plate 22 has offset m with respect to the symmetrical center line 33 of described location-plate 22, the circle central axis of the mandrel patchhole 37 on the above-mentioned bottom positioning disk 29 has described offset m with respect to the circle central axis of this bottom positioning disk 29, be symmetrically formed described keyway 35 on the inner peripheral surface of the positioning disk putting hole of described positioning disk pedestal 28, can have selected according to situation for the above-mentioned offset m of different manufacturers.Like this, described location-plate 22 is installed and is rotated described bottom positioning disk 29 by upset, can be so that pump truck underframe frock clamp of the present invention can be applicable to the pump truck underframe of at least two kinds of different series models.Particularly, for example, if offset m is taken as 8mm, left side when pump truck underframe 101, when the spacing between the right front supporting leg axle sleeve installing hole is 90mm, location-plate 2 can be installed as and make its mandrel mating holes more near the platform longitudinal centre line 9 of platform 1, simultaneously bottom positioning disk 29 also is installed as and makes mandrel patchhole 37 more near the platform longitudinal centre line 9 of platform 1, spacing between the positioning core axle 25 on the front leg strut axle sleeve positioner 2 of both sides for example is 96mm at this moment, then goes for the left side of pump truck underframe 101, spacing between the right front supporting leg axle sleeve installing hole is the pump truck underframe of 96mm; And when the left side of pump truck underframe 101, when the spacing between the right front supporting leg axle sleeve installing hole is 112mm, when being pump truck underframe 101 for the pump truck underframe of another serial model No., location-plate 2 upset is installed as makes its mandrel mating holes more away from the platform longitudinal centre line 9 of platform 1, bottom positioning disk 29 rotations simultaneously are installed as and make mandrel patchhole 37 more away from the platform longitudinal centre line 9 of platform 1, spacing between the positioning core axle 25 on the front leg strut axle sleeve positioner 2 of both sides can increase and is 112mm like this, thereby goes for a for example left side, spacing between the right front supporting leg axle sleeve installing hole is the pump truck underframe of 112mm.
Before above-mentioned concrete structure, under the situation of rear support leg axle sleeve positioner, for example for front leg strut axle sleeve positioner 2, concrete erection sequence is that bottom positioning disk 29 is inserted in the positioning disk pedestal 28 in assembling process, stacked location spacer sleeve 30 successively then, anterior supporting leg axle sleeve 102 down (be installed under the front portion of pump truck underframe 101 in the supporting leg axle sleeve installing hole), first axle sleeve is located protruding dish 26, positioning sleeve 27, second axle sleeve located protruding dish 26, anterior upper supporting leg axle sleeve 102 (being installed in the anterior upper supporting leg axle sleeve installing hole of pump truck underframe 101), the 3rd axle sleeve located protruding dish 26, positioning core axle 25 inserts the mandrel mating holes of location-plate 22 from the top down successively, the 3rd axle sleeve located protruding dish 26, anterior upper supporting leg axle sleeve 102, second axle sleeve located protruding dish 26, positioning sleeve 27, first axle sleeve is located protruding dish 26, the front portion is descended in supporting leg axle sleeve 102 and the bottom positioning disk 29, and is supported on the end face of bottom positioning disk 29 by the ladder step surface of its end portion.
In addition, with regard to structure more specifically, for example, positioner pedestal 21 can be welded into box-structure by the polylith plate, wherein for the installation base plate of the positioner pedestal 21 of front leg strut axle sleeve positioner 2, because front leg strut axle sleeve positioner 2 needs to change the position, therefore the installation base plate of its positioner pedestal 21 can be fixed by bolts on the slide unit that has slide and (will be discussed in more detail below), for for the installation base plate of the positioner pedestal 21 of rear support leg axle sleeve positioner 4, then can be directly by bolting to the end face of platform 1.For another example, location-plate 22 generally can be by being bolted to the top of positioner pedestal 21, and can carry out the secondary location by fastening screw 23, and the top of positioner pedestal 21 need be formed with corresponding pin hole in this case apparently.And for example, the top of positioning core axle 25 can be provided with lifting bolt 24, like this lifting of positioning core axle or insert more convenient.In addition, described forward and backward supporting leg axle sleeve positioner 2,4 can also comprise the aperture detection cover 31 for detection of described supporting leg axle sleeve installing hole respectively, and this aperture detection cover 31 can wear on the described positioning core axle 25 and with the outer peripheral face of this positioning core axle 25 and cooperate.Before the assembling axle sleeve, the aperture of the supporting leg axle sleeve installing hole on the pump truck underframe 101 is detected, to determine whether and to repair supporting leg axle sleeve installing hole.
They are six years old, as mentioned above, spacing between the described rear support leg axle sleeve positioner 4 of each described front leg strut axle sleeve positioner 2 and its homonymy can be regulated along the longitudinal direction of described platform 1, and this can have the technological means of multiple specific implementation to those skilled in the art.Referring to Fig. 3, Fig. 4 and shown in Figure 7, the longitudinal direction of this platform 1 of end face upper edge of described platform 1 is symmetrically installed with slide rail 7, each described front leg strut axle sleeve positioner 2 is installed in respectively on the corresponding slide unit 20, and the bottom of each described slide unit 20 has the slide that is slidingly matched with corresponding described slide rail 7.Apparently, the slide rail of every side can comprise two one slide rails 7 with respect to front leg strut axle sleeve positioner longitudinal centre line 11 symmetries of this side, and the bottom of corresponding rice lattice slide unit 20 is provided with two slides.By making slide unit 20 slide at slide rail 7, thereby make the position of front leg strut axle sleeve positioner 2 change, so the spacing between the described rear support leg axle sleeve positioner 4 of each described front leg strut axle sleeve positioner 2 and its homonymy can be regulated along the longitudinal direction of described platform 1.Certainly, for those skilled in the art, the mounting means of front leg strut axle sleeve positioner 2 is not limited to the mode of above-mentioned slide rail, the most simply, can also be according to the length of the pump truck underframe 101 of the different model of required assembling, form threaded mounting hole corresponding to different model pump truck underframe 101 length at the end face of platform 1, like this when the pump truck underframe of assembling specific model, front leg strut axle sleeve positioner 2 is installed in the corresponding threaded mounting hole, this simple variant mode also can realize regulating the purpose of front leg strut axle sleeve positioner 2, certainly, those skilled in the art can also expect other embodiment, as long as can realize the position adjustments of front leg strut axle sleeve positioner 2.
In the preferred embodiment of above-mentioned employing slide rail 7, preferably, also be symmetrically installed with a plurality of bolt mechanisms 8 on the end face both sides longitudinal edge of described platform 1, each described bolt mechanism 8 comprises Fixed latches 16 respectively, has on each described slide unit 20 for the pin hole that inserts described Fixed latches 16.Like this, when slide unit 20 drove front leg strut axle sleeve positioners 2 and slides into assembling position corresponding to the pump truck underframe of respective model, Fixed latches 16 that can be by respective pins mechanism 8 was with slide unit 20 lockings.
Only unreliable by Fixed latches 16 lockings in order to prevent, preferably, also corresponding to each described slide unit 20 press strip 17 is installed on the end face of described platform 1, each described press strip 17 is formed with T-slot, each described T-slot is equipped with hold-down bolt 19, be formed with slide unit open slot 10 on each described slide unit 20, the bolt head of described hold-down bolt 19 is positioned at described T-slot, and slide unit open slot 10 and threaded engagement that the screw portion of described hold-down bolt 19 passes on the corresponding described slide unit 20 have nut.Like this, when needs slip slide unit 20, nut can be unclamped slip slide unit 20, when slide unit 20 slides into the position of requirement, after Fixed latches 16 locking, by clamp nut, can be further fixing slide unit 20 reliably.
In addition, in order to strengthen the stability of slide unit 20, also be formed with screwed hole on each described slide unit 20, studdle 18 is installed in this screwed hole, preferably, two described studdles 18 are installed on each described slide unit 20, and this studdle 18 is with respect to each described slide unit open slot 10 symmetric arrangement.When slide unit 20 slides into the position of requirement, support screw rod 18 by twisting circumflex branch, and make studdle 18 be supported on the end face of platform 1, thereby increase the support stiffness of slip 20, strengthen its stability.
Preferred embodiment and the simple variant mode of some concrete structures of pump truck underframe frock clamp of the present invention have more than been described, for helping those skilled in the art more profoundly to understand technical scheme of the present invention, pump truck underframe frock clamp below in conjunction with Fig. 3 preferred structure of the present invention extremely shown in Figure 15 illustrates the function that each parts will be realized, and its operating process of simple description of subsidiary property ground.
Particularly, four contour supporting seats 6 are arranged on the four direction of platform 1, the equidirectional jack 5 that also is provided with, when finding that pump truck underframe 101 or 105 has any angle lapping oblique, rotate the handle of the jack 5 of corresponding orientation, adjust the height of pump truck underframe, make the pump truck underframe be placed on the best group holding position; Rear support leg axle sleeve positioner 4 is fixed on the platform 1, the position is non-adjustable, and when the pump truck underframe of different model is placed on when needing to organize cover on the platform, later supporting leg axle sleeve positioner 4 is benchmark, adjust front leg strut axle sleeve positioner 2, namely make above-mentioned slide unit 20 slide; By the position of the bolt mechanism 8 that designs, according to the pump truck underframe of respective model, adopt the Fixed latches 16 of the bolt mechanism 8 of correspondence position, determine front leg strut axle sleeve positioner 2 is carried out the position, latch 16 is inserted in the pin hole of slide units 20; After the position of front leg strut axle sleeve positioner 2 is determined well, the bolt head of hold-down bolt 19 is placed in the T-slot of press strip 17, and the screw portion of hold-down bolt 19 slipped in the slide unit open slot 10 of slide unit 20, tighten the nut on the hold-down bolt, its position is completely fixed; Slide unit 20 carry out single-point fixing in, for preventing the stressed generation distortion of single-point, at two positions place, the left and right sides of hold-down bolt 10, support by studdle 18, under studdle 19 supporting roles, make slide unit 20 and platform 1 keep horizontal level all the time.
The function of front leg strut axle sleeve positioner 2 is specially: front leg strut axle sleeve positioner longitudinal centre line 11 is the longitudinal centre line of corresponding slide unit 20.Apparently, the longitudinal centre line 11 of the front leg strut axle sleeve positioner 2 of platform 1 vertical both sides is with respect to platform longitudinal centre line symmetry; The positioning disk pedestal is contained on the pedestal on the front end axle sleeve positioner center line with bolt; The longitudinal centre line 11 of the front leg strut axle sleeve positioner 2 of both sides can be determined according to the product type of required production with respect to the side-play amount of platform longitudinal centre line 9, the deviant, the deviant of mandrel mating holes on the location-plate 22 of mandrel patchhole on the bottom positioning disk 29; When the center of the left and right sides of pump truck underframe 101 supporting leg axle sleeve installing hole during with respect to front leg strut axle sleeve positioner longitudinal center alignment platform longitudinal centre line 9 skews of homonymy, making that the mandrel patchhole of the mandrel mating holes of both sides location-plate 22 and bottom positioning disk 29 is relative is close to platform longitudinal centre line 9, and is loaded on the top of positioner pedestal 21 respectively and is placed in the positioning disk putting hole of positioning disk pedestal 28; Otherwise the mandrel patchhole of the mandrel mating holes of both sides location-plate and bottom positioning disk is relative to platform longitudinal midline line, be loaded on the top of positioner pedestal 21 respectively and be placed in the positioning disk putting hole of positioning disk pedestal 28; Symmetry has dowel hole in the positioning disk putting hole of positioning disk pedestal 28, can realize the installation of bottom positioning disk 29 above-mentioned two kinds of forms, as long as with chassis positioning disk 29 Rotate 180 degree, location-plate 22 is owing to be symmetrical, and upset is installed and got final product.
By inserting positioning core axle 25, the center of positioning core axle 25 is the center of the upper and lower supporting leg axle sleeve of pump truck underframe, and fixing of positioning core axle position can realize the fixing of supporting leg axle sleeve position.Particularly, before the encapsulation, earlier the aperture of the axle sleeve of the supporting leg up and down installing hole on the pump truck underframe 101 is detected, the external diameter of aperture detection cover 31 equals the aperture of supporting leg axle sleeve installing hole, when finding that the aperture profile has skew, need this is carried out reconditioning, after finishing, reconditioning takes out the outside diameter measuring cover; Hang out positioning core axle 25 parts, be respectively charged into anterior following supporting leg axle sleeve 102, first axle sleeve by from top to bottom order and locate that protruding dish 26, positioning sleeve 27, second axle sleeve are located protruding dish 26, anterior last underframe axle sleeve 102, the 3rd axle sleeve located protruding dish 26; And then insertion positioning core axle 26, the center of the axle sleeve of supporting leg up and down of front portion is fixed, referring to shown in Figure 13, the external diameter of sheathed location spacer sleeve 30 equals the internal diameter of the following supporting leg axle sleeve of front portion on the convex platform of bottom positioning disk 29, the bottom of anterior following supporting leg axle sleeve is placed on the positioning disk 29 of bottom, by location spacer sleeve 30 end is fixed, the other end is located protruding dish 26 with above-mentioned first axle sleeve and is fixed; Known ground, the supporting leg axle sleeve of one side of pump truck underframe is distributed architecture (anterior supporting leg axle sleeve, rear portion supporting leg axle sleeve and hydraulic cylinder axle sleeve all are like this) up and down, after the following supporting leg axle sleeve fixed-site of front portion was good, positioning sleeve 27 was used for locating anterior upper supporting leg axle sleeve; The end that above-mentioned second upper end axle sleeve located protruding dish inserts respectively in the axle sleeve through hole of anterior upper supporting leg axle sleeve, and then insert the mandrel mating holes of location-plate 22, the 3rd axle sleeve from the top down successively by positioning core axle 25 and locate protruding dish 26, anterior upper supporting leg axle sleeve 102, second axle sleeve and locate protruding dish 26, positioning sleeve 27, first axle sleeve and locate in protruding dish 26, anterior supporting leg axle sleeve 102 down and the bottom positioning disk 29, the cover of leg shaft up and down of front portion is located; The grade of tolerance of relevant axis hole location is generally IT7～9 grade, this high-precision axis hole cooperates, can prevent that the center side-play amount is excessive, guaranteed the concentricity of supporting leg axle sleeve up and down well in allowed band, and make the center of supporting leg axle sleeve of a side with respect to the position deviation of integrated bottom frame in allowed band.
The operating principle of rear support leg axle sleeve positioner 4 and process are similar substantially except need not movement to front leg strut axle sleeve positioner 2, repeat no more;
Equally, hydraulic cylinder axle sleeve positioner 3 also is the center of determining the hydraulic cylinder axle sleeve by alignment pin.Top, location cover 14 is determined the height of lower cylinder axle sleeve, distance between positioning spacer 15 definite two hydraulic cylinder axle sleeves and the height of last hydraulic cylinder axle sleeve, and inserting successively from the top down in the dowel hole of the support plate of going up hydraulic cylinder axle sleeve 104, positioning spacer 15, following hydraulic cylinder axle sleeve 104, top, location cover 14 and supporting base 13, thereby the positioning action of playing.
By last description as can be seen, the present invention provide a kind of for the location and the assembling axle sleeve pump truck underframe frock clamp, its advantage is to can be used in the welding assembly of hydraulic cylinder axle sleeve of the telescopic outrigger formula pump truck underframe of the axle sleeve weldering cover assembling of swinging kick formula pump truck underframe of multiple model and respective model, it can improve welding quality, it is overproof to reduce distortion, increase work efficiency, spacing between the described rear support leg axle sleeve positioner 4 of each described front leg strut axle sleeve positioner 2 and its homonymy can be regulated (for example passing through slide rail) along the longitudinal direction of described platform 1, increased the adjustability of frock at length direction, realize pump truck underframe soldering group cover on same pump truck underframe frock clamp of different length size, make that whole frock adjustability is simple, convenient, fixed-site is accurate.In addition, under optimal way, the tip designs of positioning core axle has lifting bolt, thereby just can easily realize the plug function of mandrel by suspender; Left and right sides front leg strut axle sleeve positioner longitudinal centre line is with respect to the deviant of platform longitudinal centre line, mandrel patchhole on the positioning disk of bottom and the deviant of the mandrel mating holes on the location-plate, all be that pump truck underframe overall calculation according to the actual production model gets, so just make a whole set of frock have applicability more widely, the workman only need easily adjust installation direction, the group cover that just can apply to the pump truck underframe of corresponding appearance and size welds, and has increased versatility.
Below describe preferred embodiment of the present invention by reference to the accompanying drawings in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up by any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out any combination between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (18)
1. the pump truck underframe frock clamp that is used for location and assembling axle sleeve, wherein, this pump truck underframe frock clamp comprises platform (1), be symmetrically installed with both sides front leg strut axle sleeve positioners (2) and both sides rear support leg axle sleeve positioners (4) on the end face of this platform along the longitudinal direction, and also be provided with on the end face of this platform (1) for supporting described pump truck underframe (101; 105) and regulate this pump truck underframe (101; 105) supporting and regulating device of height and position,
Spacing between the described rear support leg axle sleeve positioner (4) of each described front leg strut axle sleeve positioner (2) and homonymy can be regulated along the longitudinal direction of described platform (1), each described forward and backward supporting leg axle sleeve positioner (2,4) comprises respectively be used to being inserted into described pump truck underframe (101; 105) positioning core axle (25) in the supporting leg axle sleeve installing hole, be used for being set on that described positioning core axle (25) is gone up and the positioning sleeve assembly that cooperates with the outer peripheral face of this positioning core axle (25) and for the bottom positioning disk assembly that supports this positioning core axle (25) at described positioning core axle (25) end portion, each keeper in the described positioning sleeve assembly can with the respective leg axle sleeve (102 that is installed in the described supporting leg axle sleeve installing hole; 103) axle sleeve through hole cooperates to locate this supporting leg axle sleeve (102; 103).
2. pump truck underframe frock clamp according to claim 1, wherein, described supporting and regulating device comprises being symmetricly set on several the contour supporting seats (6) on the described platform end face and being adjacent to each described contour supporting base (6) along the longitudinal direction of described platform (1) and is arranged on several jack (5) on the end face of described platform (1).
3. pump truck underframe frock clamp according to claim 1, wherein, described pump truck underframe frock clamp comprises also along the longitudinal direction symmetry of described platform (1) and is installed in hydraulic cylinder axle sleeve positioner (3) on described platform (1) end face that described hydraulic cylinder axle sleeve positioner (3) is positioned between described front leg strut axle sleeve positioner (2) and the rear support leg axle sleeve positioner (4) at the longitudinal direction along described platform.
4. pump truck underframe frock clamp according to claim 3, wherein, each described hydraulic cylinder axle sleeve positioner (3) comprises supporting base (12), be used for cooperating to locate with the axle sleeve through hole of hydraulic cylinder axle sleeve (104) alignment pin (13) of this hydraulic cylinder axle sleeve (104), top, location cover (14) and positioning spacer (15), described supporting base (12) comprises the support plate that is installed in the pedestal bottom plate on described platform (1) end face and is positioned at this pedestal bottom plate top, have the dowel hole that cooperates with described alignment pin (13) on this support plate, described location top cover (14) and positioning spacer (15) can be set on described alignment pin (13) and upward and with the outer peripheral face of this alignment pin (13) cooperate.
5. pump truck underframe frock clamp according to claim 4, wherein, the support plate of described supporting base (12) protrudes with respect to this pedestal bottom plate above described pedestal bottom plate and extends.
6. pump truck underframe frock clamp according to claim 1, wherein, described rear support leg axle sleeve positioner (4) is fixed on the end face of described platform (1), and described front leg strut axle sleeve positioner (2) is installed on the end face of described platform (1) and can changes the position location along the longitudinal direction of this platform (1) to regulate the spacing between described front leg strut axle sleeve positioner (2) and the rear support leg axle sleeve positioner (4).
7. pump truck underframe frock clamp according to claim 6, wherein, each described forward and backward supporting leg axle sleeve positioner (2,4) also comprise positioner pedestal (21) respectively, this positioner pedestal (21) has the installation base plate, and the top of this positioner pedestal (21) is equipped with the location-plate (22) with mandrel mating holes.
8. pump truck underframe frock clamp according to claim 7, wherein, described location-plate (22) is by being bolted to the top of described positioner pedestal (21), and by fastening screw (23) location.
9. pump truck underframe frock clamp according to claim 7, wherein, keeper in the described positioning sleeve assembly comprises that three axle sleeves locate protruding dish (26) and positioning sleeve (27), and each described axle sleeve locatees that protruding dish (26) has projection and this projection can extend into described supporting leg axle sleeve (102; 103) in the axle sleeve through hole, the outer peripheral face of described projection can with described supporting leg axle sleeve (102; The inner peripheral surface of axle sleeve through hole 103) cooperates, to locate corresponding described supporting leg axle sleeve.
10. pump truck underframe frock clamp according to claim 9, wherein, described positioning disk assembly comprises positioning disk pedestal (28), bottom positioning disk (29) and location spacer sleeve (30), described positioning disk pedestal (28) is installed on the installation base plate of described positioner pedestal (21), this positioning disk pedestal (28) has for the positioning disk putting hole of placing described bottom positioning disk (29), described bottom positioning disk (29) has convex platform, positioning disk main body and lower convex platform, and be formed with and run through described convex platform, the mandrel patchhole (37) of positioning disk main body and lower convex platform, described location spacer sleeve (30) can cooperate on described convex platform and with the outer peripheral face of this convex platform by sleeve, and should the location spacer sleeve (30) outer peripheral face can with described supporting leg axle sleeve (102; The inner peripheral surface of axle sleeve through hole 103) cooperates, described lower convex platform can insert in the positioning disk putting hole that is coupled to described positioning disk pedestal (28), the diameter of the end portion of described positioning core axle (25) is less than the main part of this positioning core axle (25), so that this positioning core axle (25) forms multidiameter, the end portion of this positioning core axle (25) can be inserted in the described mandrel patchhole (37) and with this mandrel patchhole (27) and cooperate, and supports the ladder step surface of described positioning core axle (25) with the end face by described convex platform.
11. pump truck underframe frock clamp according to claim 10, wherein, be equipped with on the outer peripheral face of the lower convex platform of described bottom positioning disk (29) or be formed with flat key (32), be formed with the keyway (35) that cooperates with this flat key (32) on the inner peripheral surface of the positioning disk putting hole of described positioning disk pedestal (28), locate by the cooperation of this flat key (32) and keyway (35) under the state of described lower convex platform in insertion is coupled to described positioning disk putting hole.
12. pump truck underframe frock clamp according to claim 11, wherein, the circle central axis (34) of the mandrel mating holes on the described location-plate (22) has deviant (m) with respect to the symmetrical center line (33) of described location-plate (22), the circle central axis of the mandrel patchhole (37) on the described bottom positioning disk (29) has described deviant (m) with respect to the circle central axis of this bottom positioning disk (29), has been symmetrically formed described keyway (35) on the inner peripheral surface of the positioning disk putting hole of described positioning disk pedestal (28).
13. pump truck underframe frock clamp according to claim 1, wherein, described forward and backward supporting leg axle sleeve positioner (2,4) comprise respectively also for detection of the aperture of described supporting leg axle sleeve installing hole and detect cover (31) that this aperture is detected cover (31) and can be worn described positioning core axle (25) and go up and cooperate with the outer peripheral face of this positioning core axle (25).
14. according to each described pump truck underframe frock clamp in the claim 1 to 13, wherein, the longitudinal direction of this platform of end face upper edge (1) of described platform (1) is symmetrically installed with slide rail (7), each described front leg strut axle sleeve positioner (2) is installed in respectively on the corresponding slide unit (20), and the bottom of each described slide unit (20) has the slide that is slidingly matched with corresponding described slide rail (7).
15. pump truck underframe frock clamp according to claim 14, wherein, also be symmetrically installed with a plurality of bolt mechanisms (8) on the end face both sides longitudinal edge of described platform (1), each described bolt mechanism (8) comprises Fixed latches (16) respectively, has on each described slide unit (20) for the pin hole that inserts described Fixed latches (16).
16. pump truck underframe frock clamp according to claim 15, wherein, also corresponding to each described slide unit (20) press strip (17) is installed on the end face of described platform (1), each described press strip (17) is formed with T-slot, each described T-slot is equipped with hold-down bolt (19), be formed with slide unit open slot (10) on each described slide unit (20), the bolt head of described hold-down bolt (19) is positioned at described T-slot, and slide unit open slot (10) and threaded engagement that the screw portion of described hold-down bolt (19) passes on the corresponding described slide unit (20) have nut.
17. pump truck underframe frock clamp according to claim 15 wherein, also is formed with screwed hole on each described slide unit (20), and studdle (18) is installed in this screwed hole.
18. pump truck underframe frock clamp according to claim 17 wherein, is equipped with two described studdles (18) on each described slide unit (20), this studdle (18) is with respect to each described slide unit open slot (10) symmetric arrangement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004021.1A CN103192208B (en) | 2012-01-06 | 2012-01-06 | Pump truck underframe fixture for positioning and assembling shaft sleeve |
| PCT/CN2012/086111 WO2013102391A1 (en) | 2012-01-06 | 2012-12-07 | Pump truck chassis construction clamp for positioning and assembling bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210004021.1A CN103192208B (en) | 2012-01-06 | 2012-01-06 | Pump truck underframe fixture for positioning and assembling shaft sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103192208A true CN103192208A (en) | 2013-07-10 |
| CN103192208B CN103192208B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210004021.1A Active CN103192208B (en) | 2012-01-06 | 2012-01-06 | Pump truck underframe fixture for positioning and assembling shaft sleeve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103192208B (en) |
| WO (1) | WO2013102391A1 (en) |
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| CN113927913A (en) * | 2021-11-27 | 2022-01-14 | 湖南坤鼎数控科技有限公司 | Riveting and welding tool for underframe structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2013102391A1 (en) | 2013-07-11 |
| CN103192208B (en) | 2015-06-17 |
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