CN204556167U - A kind of wheel box rear end face plugging mechanism - Google Patents
A kind of wheel box rear end face plugging mechanism Download PDFInfo
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- CN204556167U CN204556167U CN201520280937.9U CN201520280937U CN204556167U CN 204556167 U CN204556167 U CN 204556167U CN 201520280937 U CN201520280937 U CN 201520280937U CN 204556167 U CN204556167 U CN 204556167U
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- mounting groove
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- wheel box
- face
- telescoping cylinder
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Abstract
The utility model discloses a kind of wheel box rear end face plugging mechanism, it comprise be embedded with hermetically-sealed construction plugging plate, drive described plugging plate near or away from wheel box rear end face motion telescoping cylinder, with the support be installed on plugging device main frame, the fixed part of described telescoping cylinder is fixed in described support, and the end of its pars contractilis is installed on described plugging plate by the first installation component; Described support is slidably fitted with guide pole, and described guide pole and described telescoping cylinder be arranged in parallel, and its glide direction relative to described support is the telescopic direction of described telescoping cylinder, and one end of described guide pole is installed on described plugging plate by the second installation component.Which ensure that wheel box rear end face uniform force everywhere, achieve effective shutoff of wheel box rear end face, thus improve the reliability of air-tight test, and ensure that plugging plate uniform force, avoid the damage that telescoping cylinder causes due to unbalance stress, extend the serviceable life of telescoping cylinder.
Description
Technical field
The utility model relates to shutoff erecting equipment technical field, particularly relates to a kind of wheel box rear end face plugging mechanism.
Background technology
It is the key link that the wheel box quality of production controls that gear box casing oil duct and cavity leak test detect, and leak test quality is not controlled well, can cause the wheel box leakage of oil of entrucking, affect the performance of complete machine.The key carrying out the detection of gear box casing leak test is shutoff, namely sealing strip is used to be sealed by the rear end face of gear box casing, prior art is many to be directly embedded in sealing strip on plugging plate, utilize cylinder or oil cylinder pushing plugging plate sealing strip to be pressed into the rear end face of gear box casing, to realize shutoff, then air tightness test is carried out to gear box casing.
But, gear box casing is thin-wall part in irregular shape, in actual production, the normal technique pallet that adopts is carried, such leak test detects and just defines secondary location to gear box casing, station is detected at leak test, certain inclination can be there is in housing rear end face, certain side of rear end face is caused to contact better with the sealing strip of equipment shutoff, side then contacts poor in addition, and now carry out air tightness test, then can reveal due to shutoff place and obtain the phenomenon of gear box casing appearance leakage, the workpiece causing part qualified be sentenced useless, has had a strong impact on the reliability of air tightness test; Meanwhile, plugging plate side is stressed comparatively large, and make cylinder discontinuity, cylinder piston rod has the phenomenon of suppressing, and affects the life-span of cylinder.
Therefore, a kind of wheel box rear end face plugging mechanism is provided, to effective shutoff of wheel box rear end face can be realized, thus improve the reliability of air-tight test, and ensure plugging plate uniform force, avoid the damage that cylinder causes due to unbalance stress, extending cylinder serviceable life, needing the problem of solution with regard to becoming those skilled in the art badly.
Utility model content
The purpose of this utility model is to provide a kind of wheel box rear end face plugging mechanism, to effective shutoff of wheel box rear end face can be realized, thus improve the reliability of air-tight test, and ensure plugging plate uniform force, avoid the damage that cylinder causes due to unbalance stress, extend cylinder serviceable life.
To achieve these goals, the utility model provides a kind of wheel box rear end face plugging mechanism, comprises the plugging plate being embedded with hermetically-sealed construction, and drives described plugging plate to telescoping cylinder that is close or that move away from wheel box rear end face; Also comprise the support be installed on plugging device main frame, the fixed part of described telescoping cylinder is fixed in described support, and the end of its pars contractilis is installed on described plugging plate by the first installation component; Described support is slidably fitted with guide pole, and described guide pole and described telescoping cylinder be arranged in parallel, and its glide direction relative to described support is the telescopic direction of described telescoping cylinder, and one end of described guide pole is installed on described plugging plate by the second installation component.
Preferably, described guide pole is two, and guide pole described in two is divided into the both sides of described telescoping cylinder, and is symmetrical arranged relative to described telescoping cylinder.
Preferably, described support is provided with liner clamp, described guide pole through described liner clamp, and slides axially along described liner clamp and is installed on described support.
Preferably, described second installation component comprises the first floating seat being installed on described plugging plate, and is installed on the first floating junction of described guide pole end;
Described first floating seat is along offering the first larger mounting groove of opening and less the second mounting groove of opening successively near the direction of described guide pole, the end flange of described first floating junction is arranged in described first mounting groove, and its thickness is less than the height of described first mounting groove, its external diameter is less than the width of described first mounting groove;
The external diameter of described end flange is greater than the width of described second mounting groove, and the first coupling shaft of described first floating junction is positioned at described second mounting groove, and its external diameter is less than the width of described second mounting groove.
Preferably, described first floating junction also comprises and is provided with externally threaded bolt head, with the first flat axle being connected described bolt head and described first coupling shaft; Described guide pole offers threaded hole towards the end face of described first floating junction, and described screw head and described threaded hole screw togather.
Preferably, described first installation component comprises the second floating seat being installed on described plugging plate, and is installed on second floating junction of pars contractilis end of described telescoping cylinder;
Described second floating seat is along offering the 3rd larger mounting groove of opening and less the 4th mounting groove of opening successively near the direction of described pars contractilis, the lug bosses at end part of described second floating junction is arranged in described 3rd mounting groove, and its thickness is less than the height of described 3rd mounting groove, its external diameter is less than the width of described 3rd mounting groove;
The external diameter of described lug bosses at end part is greater than the width of described 4th mounting groove, and the second coupling shaft of described second floating junction is positioned at described 4th mounting groove, and its external diameter is less than the width of described 4th mounting groove; Described second coupling shaft is provided with the second flat axle near one end of described telescoping cylinder.
Preferably, described second floating junction offers axial via hole, and the inwall of described axial via hole offers internal thread, and the pars contractilis of described telescoping cylinder offers the external thread with described internal screw-thread screw.
Preferably, be provided with two between described guide pin bushing and described guide pole without oily lining, and fix respectively by circlip without the outer end of oily lining described in two.
Preferably, described liner clamp comprises the first back-up ring mounting groove, first without oily bushing mounting holes, intercommunicating pore, second successively without oily bushing mounting holes and the second back-up ring mounting groove to the direction away from described plugging plate; Described liner clamp is still provided with the liner clamp flange head being installed on described support, and is installed in the bracket holes fitted shaft in rack mounting apertures.
Preferably, described plugging plate is provided with some filling blocks towards the side of wheel box rear end face, and each described filling block matches with the space in wheel box respectively.
Wheel box rear end face plugging mechanism provided by the utility model comprise be embedded with hermetically-sealed construction plugging plate, drive described plugging plate near or away from wheel box rear end face motion telescoping cylinder, with the support be installed on plugging device main frame, the fixed part of described telescoping cylinder is fixed in described support, and the end of its pars contractilis is installed on described plugging plate by the first installation component; Described support is slidably fitted with guide pole, and described guide pole and described telescoping cylinder be arranged in parallel, and its glide direction relative to described support is the telescopic direction of described telescoping cylinder, and one end of described guide pole is installed on described plugging plate by the second installation component.In shutoff process, hermetically-sealed construction is flush-mounted in plugging plate, the pars contractilis of telescoping cylinder stretches out and drives plugging plate to move to wheel box rear end face, in the process, because the support arranged is installed on the guide pole of support with sliding axially, one end of guide pole is connected with plugging plate, when plugging plate moves under pars contractilis drives, its movement locus is along guide pole axis, namely guide pole is that the motion of plugging plate provides guiding, avoid plugging plate generation deflection, ensure that wheel box rear end face uniform force everywhere, achieve effective shutoff of wheel box rear end face, thus improve the reliability of air-tight test, and ensure that plugging plate uniform force, avoid the damage that telescoping cylinder causes due to unbalance stress, extend the serviceable life of telescoping cylinder.
In a preferred embodiment, in wheel box rear end face plugging mechanism provided by the utility model, its second installation component comprises the first floating seat being installed on described plugging plate, and is installed on the first floating junction of described guide pole end; Described first floating seat is along offering the first larger mounting groove of opening and less the second mounting groove of opening successively near the direction of described guide pole, the end flange of described first floating junction is arranged in described first mounting groove, and its thickness is less than the height of described first mounting groove, its external diameter is less than the width of described first mounting groove, so that end flange can be rocked left, right, front and rear in the first mounting groove, for end flange provides suitable spacious momentum; The external diameter of described end flange is greater than the width of described second mounting groove, and the first coupling shaft of described first floating junction is positioned at described second mounting groove, and its external diameter is less than the width of described second mounting groove.Like this, between guide pole and plugging plate, floating structure is set, be convenient to guide pole relative to plugging plate fine setting in all directions, when there is certain inclination in gear box casing rear end face, plugging plate can be revised in real time according to the state of gear box casing rear end face in moving process, ensure that hermetically-sealed construction is roughly the same at the deflection of each position, to improve shutoff reliability further.
In another preferred embodiment, in wheel box rear end face plugging mechanism provided by the utility model, its first installation component comprises the second floating seat being installed on described plugging plate, and is installed on second floating junction of pars contractilis end of described telescoping cylinder; Described second floating seat is along offering the 3rd larger mounting groove of opening and less the 4th mounting groove of opening successively near the direction of described pars contractilis, the lug bosses at end part of described second floating junction is arranged in described 3rd mounting groove, and its thickness is less than the height of described 3rd mounting groove, its external diameter is less than the width of described 3rd mounting groove; The external diameter of described lug bosses at end part is greater than the width of described 4th mounting groove, and the second coupling shaft of described second floating junction is positioned at described 4th mounting groove, and its external diameter is less than the width of described 4th mounting groove; Described second coupling shaft is provided with the second flat axle near one end of described telescoping cylinder.Like this, telescoping cylinder can realize fine position in the second floating seat, thus avoids telescoping cylinder and in mechanism, unbalance loading occurs, available protecting telescoping cylinder.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of axonometric drawing crossing embodiment of wheel box rear end face plugging mechanism provided by the utility model;
Fig. 2 is the front view of the rear end face of wheel box shown in Fig. 1 plugging mechanism;
Fig. 3 is the cut-open view in A-A direction in Fig. 2;
Fig. 4 is the left view of the rear end face of wheel box shown in Fig. 2 plugging mechanism;
Fig. 5 is the structural drawing of the second floating junction;
Fig. 6 is the structural drawing of the first floating junction;
Fig. 7 is the structural drawing of the second floating seat;
Fig. 8 is the structural drawing of liner clamp;
Fig. 9 is the partial enlarged drawing of M part in Fig. 3;
Figure 10 is the partial enlarged drawing of N part in Fig. 3.
Description of reference numerals:
1-positioning key 2-support 3-guide pole 4-liner clamp 5-plugging plate 6-limited block
7-hermetically-sealed construction 8-first filling block 9-second filling block 10-cylinder
11-first floating seat 12-second floating seat 13-circlip 14-is without oily lining
15-first floating junction 16-second floating junction 17-cylinder bar 401-liner clamp flange head
402-bracket holes fitted shaft 4031-first is without oily bushing mounting holes
4032-second is without oily bushing mounting holes 4041-first back-up ring mounting groove
4042-second back-up ring mounting groove 1201-the 4th mounting groove 1202-the 3rd mounting groove
1501-bolt head 1502-first flat axle 1503-first coupling shaft 1504-end flange
The flat axle 1603-second coupling shaft 1604-lug bosses at end part of the axial via hole 1602-second of 1601-
Embodiment
Core of the present utility model is to provide a kind of wheel box rear end face plugging mechanism, to effective shutoff of wheel box rear end face can be realized, thus improve the reliability of air-tight test, and ensure plugging plate uniform force, avoid the damage that cylinder causes due to unbalance stress, extend cylinder serviceable life.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is further detailed.
As shown in Fig. 1-Figure 10, in a kind of embodiment, wheel box rear end face plugging mechanism provided by the utility model comprise be embedded with hermetically-sealed construction 7 plugging plate 5, drive described plugging plate 5 near or away from wheel box rear end face motion telescoping cylinder, with the support 2 be installed on plugging device main frame, the fixed part of described telescoping cylinder is fixed in described support 2, and the end of its pars contractilis is installed on described plugging plate 5 by the first installation component; Described support 2 is slidably fitted with guide pole 3, described guide pole 3 be arranged in parallel with described telescoping cylinder, and it is the telescopic direction of described telescoping cylinder relative to the glide direction of described support 2, one end of described guide pole 3 is installed on described plugging plate 5 by the second installation component, same as the prior art is, plugging plate 5 is also provided with limited block 6 towards the side of wheel box rear end face, when limited block 6 offsets with the assigned address of wheel box rear end face, then stops continuing to press-fit.
Above-mentioned support 2 is mounting frameworks of whole plugging mechanism, for installing telescoping cylinder, guide pole 3 and plugging mechanism and plugging device host implementation being fixed, in order to ensure installation reliability and the positional precision of plugging mechanism and plugging device main frame, positioning key 1 can be set on support 2, this positioning key 1 is arranged on support 2 top, it is arranged in the keyway of plugging device main frame, for the location of whole plugging mechanism.
Above-mentioned telescoping cylinder is preferably cylinder 10, and other that also can use for this area routine can realize the structure of stretching, such as hydraulic cylinder or electric cylinder etc.
In shutoff process, hermetically-sealed construction 7 is flush-mounted in plugging plate 5, the pars contractilis of telescoping cylinder stretches out and drives plugging plate 5 to move to wheel box rear end face, in motion process, hermetically-sealed construction 7 contacts with gear box casing rear end face, hermetically-sealed construction 7 produces elastic deformation subsequently, when the limited block 6 on plugging plate 5 contacts with gear box casing rear end face, pars contractilis stops travelling forward, and gear box casing rear end face completes sealing blocking, in the process, because the support 2 arranged is installed on the guide pole 3 of support 2 with sliding axially, one end of guide pole 3 is connected with plugging plate 5, when plugging plate 5 moves under pars contractilis drives, its movement locus is along guide pole 3 axis, namely guide pole 3 is that the motion of plugging plate 5 provides guiding, avoid plugging plate 5 and deflection occurs, ensure that wheel box rear end face uniform force everywhere, achieve effective shutoff of wheel box rear end face, thus improve the reliability of air-tight test, and ensure that plugging plate 5 uniform force, avoid the damage that telescoping cylinder causes due to unbalance stress, extend the serviceable life of telescoping cylinder.
In order to ensure that guiding steady is qualitative, preferably guide pole 3 is set to two, described in two, guide pole 3 is divided into the both sides of described telescoping cylinder, and is symmetrical arranged relative to described telescoping cylinder.Apparently, guide pole 3 also can arrange multiple, or only arranges one.
Further, support 2 is provided with liner clamp 4, described guide pole 3 through described liner clamp 4, and slides axially along described liner clamp 4 and is installed on described support 2, to ensure installation reliability between support 2 and guide pole 3 and guidance quality.Meanwhile, smooth in order to ensure guiding, avoid, in sliding process, clamping stagnation occurs, be provided with two between described guide pin bushing and described guide pole 3 without oily lining 14, and fix respectively by circlip 13 without the outer end of oily lining 14 described in two.
Particularly, liner clamp 4 is two, and two liner clamps 4 are symmetrical arranged relative to telescoping cylinder, two are provided with without oily lining 14 in each liner clamp 4, axial limiting is carried out by circlip 13 without oily lining 14, guide pole 3 is arranged on without in oily lining 14, and namely two guide poles 3 are installed on two respectively correspondingly without in oily lining 14; Clearance fit H7/g6 can be adopted with guide pole 3 without oily lining 14.
In above-mentioned embodiment, the second installation component comprises the first floating seat 11 being installed on described plugging plate 5, and is installed on the first floating junction 15 of described guide pole 3 end; Described first floating seat 11 is along offering the first larger mounting groove of opening and less the second mounting groove of opening successively near the direction of described guide pole 3, the end flange 1504 of described first floating junction 15 is arranged in described first mounting groove, and its thickness is less than the height of described first mounting groove, its external diameter is less than the width of described first mounting groove, so that end flange 1504 can be rocked left, right, front and rear in the first mounting groove, for end flange 1504 provides suitable spacious momentum; The external diameter of described end flange 1504 is greater than the width of described second mounting groove, and the first coupling shaft 1503 of described first floating junction 15 is positioned at described second mounting groove, and its external diameter is less than the width of described second mounting groove.Like this, between guide pole 3 and plugging plate 5, floating structure is set, be convenient to guide pole 3 relative to plugging plate 5 fine setting in all directions, when there is certain inclination in gear box casing rear end face, plugging plate 5 can be revised in real time according to the state of gear box casing rear end face in moving process, ensure that hermetically-sealed construction 7 is roughly the same at the deflection of each position, to improve shutoff reliability further.
Particularly, above-mentioned guide pole 3 and the first floating junction 15 adopt thread connection, and the first floating junction 15 is enclosed within the first floating seat 11, and the first floating seat 11 is arranged on plugging plate 5 by screw.
From theory, the second installation component is not limited to above-mentioned floating structure, as long as can realize the connection of guide pole 3 one end and plugging plate 5, both utilizations can connect and fix.
For ease of installing, described first floating junction 15 also comprises and is provided with externally threaded bolt head 1501, with the first flat axle 1502 being connected described bolt head 1501 and described first coupling shaft 1503; Described guide pole 3 offers threaded hole towards the end face of described first floating junction 15, and described screw head and described threaded hole screw togather, and bolt head 1501 is threaded with guide pole 3.Apparently, the first floating junction 15 also can select other modes to be connected with guide pole 3, such as, can offer draw-in groove thereon, and guide pole 3 end is snapped in draw-in groove, to realize connecting and fixing.
Above-mentioned first flat axle 1502 has clamping plane, installs it with instruments such as spanners easy to use; First coupling shaft 1503 coordinates with the second mounting groove of the first floating seat 11, and in order to control amount of floating, in the present embodiment, the groove width of the second mounting groove is compared with the large 0.5mm--1mm of diameter of the first coupling shaft 1503; The end flange 1504 of the first floating junction 15 is enclosed within the first mounting groove of the first floating seat 11, the groove width of the first mounting groove is compared with the large 0.5mm-1mm of diameter of the end flange 1504 of the first floating junction 15, and the height of the first mounting groove is compared with large about the 0.5mm of the thickness of end flange 1504.
In above-mentioned embodiment, above-mentioned first installation component comprises the second floating seat 12 being installed on described plugging plate 5, and is installed on second floating junction 16 of pars contractilis end of described cylinder 10; Described second floating seat 12 is along offering the 3rd larger mounting groove 1202 of opening and less the 4th mounting groove 1201 of opening successively near the direction of described pars contractilis, the lug bosses at end part 1604 of described second floating junction 16 is arranged in described 3rd mounting groove 1202, and its thickness is less than the height of described 3rd mounting groove 1202, its external diameter is less than the width of described 3rd mounting groove 1202; The external diameter of described lug bosses at end part 1604 is greater than the width of described 4th mounting groove 1201, and the second coupling shaft 1603 of described second floating junction 16 is positioned at described 4th mounting groove 1201, and its external diameter is less than the width of described 4th mounting groove 1201; Described second coupling shaft 1603 is provided with the second flat axle 1602 near one end of described telescoping cylinder.Like this, telescoping cylinder can realize fine position in the second floating seat 12, thus avoids telescoping cylinder and in mechanism, unbalance loading occurs, available protecting telescoping cylinder.
Particularly, pars contractilis and second floating junction 16 of telescoping cylinder are threaded connection, and the second floating junction 16 is enclosed within the second floating seat 12, and the second floating seat 12 is fixed by screws on plugging plate 5.
Second coupling shaft 1603 coordinates with the 4th mounting groove 1201 of the second floating seat 12, and in order to control amount of floating, in the present embodiment, the groove width of the 4th mounting groove 1201 is compared with the large 0.5mm-1mm of diameter of the second coupling shaft 1603; The lug bosses at end part 1604 of the second floating junction 16 is enclosed within the second mounting groove of the second floating seat 12, the groove width of the second mounting groove is compared with the large 0.5mm-1mm of diameter of the lug bosses at end part 1604 of the second floating junction 16, and the height of the second mounting groove is compared with large about the 0.5mm of the thickness of lug bosses at end part 1604.
From theory, above-mentioned first installation component is also not limited to above-mentioned floating structure form, as long as can realize being fixedly connected with of expansion link and plugging plate 5, such as both also can select the modes such as clamping.
Connect convenience and reliability to improve, described second floating junction 16 offers axial via hole 1601, and the inwall of described axial via hole 1601 offers internal thread, and the pars contractilis of described cylinder 10 offers the external thread with described internal screw-thread screw.Apparently, the pars contractilis of cylinder 10 also can be connected in hole clipping that the second floating junction 16 is offered.
Particularly, described liner clamp 4 comprises the first back-up ring mounting groove 4041, first without oily bushing mounting holes 4031, intercommunicating pore, second successively without oily bushing mounting holes 4032 and the second back-up ring mounting groove 4042 to the direction away from described plugging plate 5; Described liner clamp 4 is still provided with the liner clamp flange head 401 being installed on described support 2, and is installed in the bracket holes fitted shaft 402 in rack mounting apertures.
Above-mentioned plugging plate 5 is provided with some filling blocks towards the side of wheel box rear end face, and each described filling block matches with the space in wheel box respectively; Particularly, plugging plate 5 is provided with the first filling block 8, the first filling block 8 is provided with the second filling block 9, for filling the cavity in gear box casing, to reduce the volume of cavity, improve the qualification rate of leak test, the installation threaded hole herein on plugging plate 5 should be blind hole.
In addition, in order to improve the installation reliability of hermetically-sealed construction 7, dovetail groove can be provided with on plugging plate 5, be used for installation sealing structure 7, oat tail groove structure not only can make hermetically-sealed construction 7 be convenient to installation and removal, simultaneously in the process of shutoff, hermetically-sealed construction 7 is also not easy to drop, and hermetically-sealed construction 7 and the difference in height of limited block 6 are the deflection of hermetically-sealed construction 7.
It is pointed out that ordinal numbers such as " first, second " described in literary composition, is the different structure in order to distinguish same names, only for convenience, does not represent certain order, more should not be construed as any restriction.
Below for above-mentioned embodiment, sketch the course of work of wheel box rear end face plugging mechanism provided by the utility model.
Start cylinder 10, the cylinder bar 17 of cylinder 10 stretches out to promote plugging plate 5 and moves along two guide poles 3, in motion process, hermetically-sealed construction 7 and gear box casing rear end face are close to contacting gradually, continue to stretch out forward with exhaust hood 10, hermetically-sealed construction 7 produces elastic deformation, when limited block 6 contacts with gear box casing rear end face, cylinder 10 stops travelling forward, and gear box casing rear end face completes sealing blocking.
Mode above only by illustrating describes some one exemplary embodiment of the present utility model, undoubtedly, for those of ordinary skill in the art, when not departing from spirit and scope of the present utility model, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the utility model claims.
Claims (10)
1. a wheel box rear end face plugging mechanism, comprises the plugging plate (5) being embedded with hermetically-sealed construction (7), and drives described plugging plate (5) to telescoping cylinder that is close or that move away from wheel box rear end face; It is characterized in that, also comprise the support (2) be installed on plugging device main frame, the fixed part of described telescoping cylinder is fixed in described support (2), and the end of its pars contractilis is installed on described plugging plate (5) by the first installation component; Described support (2) is slidably fitted with guide pole (3), described guide pole (3) and described telescoping cylinder be arranged in parallel, and it is the telescopic direction of described telescoping cylinder relative to the glide direction of described support (2), one end of described guide pole (3) is installed on described plugging plate (5) by the second installation component.
2. wheel box rear end face plugging mechanism according to claim 1, is characterized in that, described guide pole (3) is two, and guide pole described in two (3) is divided into the both sides of described telescoping cylinder, and is symmetrical arranged relative to described telescoping cylinder.
3. wheel box rear end face plugging mechanism according to claim 2, it is characterized in that, described support (2) is provided with liner clamp (4), described guide pole (3) through described liner clamp (4), and slides axially along described liner clamp (4) and is installed on described support (2).
4. wheel box rear end face plugging mechanism according to claim 3, it is characterized in that, described second installation component comprises the first floating seat (11) being installed on described plugging plate (5), and is installed on first floating junction (15) of described guide pole (3) end;
Described first floating seat (11) offers the first larger mounting groove of opening and less the second mounting groove of opening successively along the direction near described guide pole (3), the end flange (1504) of described first floating junction (15) is arranged in described first mounting groove, and its thickness is less than the height of described first mounting groove, its external diameter is less than the width of described first mounting groove;
The external diameter of described end flange (1504) is greater than the width of described second mounting groove, first coupling shaft (1503) of described first floating junction (15) is positioned at described second mounting groove, and its external diameter is less than the width of described second mounting groove.
5. wheel box rear end face plugging mechanism according to claim 4, it is characterized in that, described first floating junction (15) also comprises and is provided with externally threaded bolt head (1501), and is connected the first flat axle (1502) of described bolt head (1501) with described first coupling shaft (1503); Described guide pole (3) offers threaded hole towards the end face of described first floating junction (15), and described screw head and described threaded hole screw togather.
6. the wheel box rear end face plugging mechanism according to any one of claim 1 to 5, it is characterized in that, described first installation component comprises the second floating seat (12) being installed on described plugging plate (5), and is installed on second floating junction (16) of pars contractilis end of described telescoping cylinder;
Described second floating seat (12) offers the 3rd larger mounting groove (1202) of opening and less the 4th mounting groove (1201) of opening successively along the direction near described pars contractilis, the lug bosses at end part (1604) of described second floating junction (16) is arranged in described 3rd mounting groove (1202), and its thickness is less than the height of described 3rd mounting groove (1202), its external diameter is less than the width of described 3rd mounting groove (1202);
The external diameter of described lug bosses at end part (1604) is greater than the width of described 4th mounting groove (1201), second coupling shaft (1603) of described second floating junction (16) is positioned at described 4th mounting groove (1201), and its external diameter is less than the width of described 4th mounting groove (1201); Described second coupling shaft (1603) is provided with the second flat axle (1602) near one end of described telescoping cylinder.
7. wheel box rear end face plugging mechanism according to claim 6, it is characterized in that, described second floating junction (16) offers axial via hole (1601), the inwall of described axial via hole (1601) offers internal thread, and the pars contractilis of described telescoping cylinder offers the external thread with described internal screw-thread screw.
8. the wheel box rear end face plugging mechanism according to any one of claim 3-5, it is characterized in that, be provided with two between described guide pin bushing and described guide pole (3) without oily lining (14), and fix respectively by circlip (13) without the outer end of oily lining (14) described in two.
9. wheel box rear end face plugging mechanism according to claim 8, it is characterized in that, described liner clamp (4) comprises the first back-up ring mounting groove (4041), first without oily bushing mounting holes (4031), intercommunicating pore, second successively without oily bushing mounting holes (4032) and the second back-up ring mounting groove (4042) to the direction away from described plugging plate (5); Described liner clamp (4) is still provided with the liner clamp flange head (401) being installed on described support (2), and is installed in the bracket holes fitted shaft (402) in rack mounting apertures.
10. the wheel box rear end face plugging mechanism according to any one of claim 1-5, it is characterized in that, described plugging plate (5) is provided with some filling blocks towards the side of wheel box rear end face, and each described filling block matches with the space in wheel box respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280937.9U CN204556167U (en) | 2015-05-04 | 2015-05-04 | A kind of wheel box rear end face plugging mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520280937.9U CN204556167U (en) | 2015-05-04 | 2015-05-04 | A kind of wheel box rear end face plugging mechanism |
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| CN204556167U true CN204556167U (en) | 2015-08-12 |
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| CN201520280937.9U Withdrawn - After Issue CN204556167U (en) | 2015-05-04 | 2015-05-04 | A kind of wheel box rear end face plugging mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776960A (en) * | 2015-05-04 | 2015-07-15 | 安徽江淮汽车股份有限公司 | Gearbox back end face blocking mechanism |
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2015
- 2015-05-04 CN CN201520280937.9U patent/CN204556167U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776960A (en) * | 2015-05-04 | 2015-07-15 | 安徽江淮汽车股份有限公司 | Gearbox back end face blocking mechanism |
| CN104776960B (en) * | 2015-05-04 | 2018-04-13 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox rear end face plugging mechanism |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20180413 |