CN222163443U - Locking type hydraulic torque converter of loader - Google Patents
Locking type hydraulic torque converter of loader Download PDFInfo
- Publication number
- CN222163443U CN222163443U CN202420709230.4U CN202420709230U CN222163443U CN 222163443 U CN222163443 U CN 222163443U CN 202420709230 U CN202420709230 U CN 202420709230U CN 222163443 U CN222163443 U CN 222163443U
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- ring block
- blades
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- outer side
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- 238000007789 sealing Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 108090000565 Capsid Proteins Proteins 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the field of hydraulic torque converters, in particular to a locking type hydraulic torque converter of a loader, which comprises a pump impeller and a front shell, wherein a guide wheel, a turbine and a clutch assembly are fixedly arranged between the pump impeller and the front shell, the pump impeller and the turbine are oppositely arranged, the guide wheel is fixedly arranged at a position between the pump impeller and the turbine, the clutch assembly is fixedly arranged between the turbine and the front shell, and the guide wheel comprises a bearing seat. According to the utility model, the plurality of square rods are fixed on the outer side of the inner ring block in an annular equal angle manner, the blades are inserted into the square rods through the rectangular through holes on the outer ring block, then the blades are detachably fixed at the position between the inner ring block and the outer ring block through the fixing pieces, after the blades at a certain position are damaged, the fixing pieces fixed at the positions of the blades can be detached to take out the blades, then new blades are installed, the intact blades and the damaged blades are omitted from being discarded together, the targeted maintenance, the disassembly and replacement of the damaged blades are realized, and the maintenance cost is saved.
Description
Technical Field
The utility model relates to the field of hydraulic torque converters, in particular to a locking type hydraulic torque converter of a loader.
Background
The locking type hydraulic torque converter of the loader is a special transmission device, the transmission of power is realized through a liquid and mechanical hybrid transmission mode, the locking type hydraulic torque converter mainly comprises a pump impeller and a front shell, a guide wheel, a turbine and a clutch assembly are fixedly arranged between the pump impeller and the front shell, wherein the guide wheel is arranged at a position between the pump impeller and the turbine;
the blade of the guide wheel in the hydraulic torque converter is a main working part of the guide wheel, if the blade is damaged by impact, abrasion or deformation, for example, the working fluid contains impurities such as metal particles, the impurities can be worn on the blade of the guide wheel, so that the blade is thinned or notched, and the hydraulic torque converter is easy to shake at a low speed.
Disclosure of utility model
The utility model aims to provide a locking type hydraulic torque converter of a loader, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a loader blocking type torque converter, includes pump impeller and procapsid, install between pump impeller and the procapsid and be fixed with guide pulley, turbine and clutch assembly, pump impeller and turbine relative arrangement, the guide pulley is installed and is fixed in the position between pump impeller and the turbine, clutch assembly installs and is fixed between turbine and procapsid, the guide pulley includes the bearing frame, the outside of bearing frame is fixed with interior ring piece, the outside of interior ring piece is annular equiangular fixation and has multiunit supporting component, the grafting is fixed with the blade in the detachable grafting in supporting component outside, the supporting component includes two square poles that all are connected with interior ring piece fixed, two square holes have been seted up in the inside of blade, square pole and the square hole activity grafting of corresponding position, a plurality of the outside of blade cup joints and is fixed with outer ring piece, the semi-circular sealing plate that is fixed with two symmetric distributions is dismantled in the outside of outer ring piece.
The fixing piece comprises a circular block, wherein a stud is fixed on the inner side of the circular block and is screwed with a square rod at a corresponding position, and a cross-shaped groove is formed in the outer side of the circular block.
The outer side of the outer ring block is annular and is penetrated with a plurality of rectangular through holes at equal angles, and one end of the blade, which is away from the inner ring block, penetrates through the rectangular through holes.
The rectangular through hole is characterized in that two circular grooves are formed in the outer side of the rectangular through hole, and the circular blocks are arranged in the circular grooves at corresponding positions.
The outer side of the outer ring block is provided with an annular groove which is convenient for installing the semicircular sealing plates, and the end parts of the two semicircular sealing plates can be detachably welded and fixed.
The front shell is characterized in that a first notch and a second notch are respectively formed in the inner side of the bottom and the inner side of the top of the front shell, and the first notch and the second notch are arc-shaped.
The pump is characterized in that a rear shell is fixed on the outer side of the pump wheel, a first positioning block and a second positioning block are respectively fixed on the inner side of the bottom of the rear shell and the inner side of the top of the rear shell, the first positioning block and the second positioning block are arc-shaped, the first positioning block is movably inserted into the first notch, and the second positioning block is movably inserted into the second notch.
Compared with the prior art, the utility model has the beneficial effects that:
a plurality of square rods are fixed on the outer side of the inner ring block in an annular equal angle mode, the blades are inserted into the square rods through rectangular through holes in the outer ring block, then the studs on the fixing pieces are screwed between the square rods, the blades and the outer ring block, the blades are detachably fixed at positions between the inner ring block and the outer ring block, after the blades at a certain position are damaged, the fixing pieces fixed at the positions of the blades can be detached, then the blades are taken out, then new blades are installed, the intact blades and the damaged blades are omitted, the damaged blades are discarded together, targeted maintenance and replacement are achieved, and maintenance cost is saved.
The first positioning block and the second positioning block are fixed on the rear shell of the pump wheel, the arc length of the first positioning block is different from that of the second positioning block, the first notch and the second notch are formed in the rear shell, the first positioning block can be abutted to the inside of the first notch in advance when the front shell and the rear shell after the split are installed and combined, and the second positioning block is abutted to the inside of the second notch, so that the front shell and the rear shell on the hydraulic torque converter are always in initial abutting positions before and after the split, the front shell and the rear shell are effectively prevented from being welded after the maintenance is finished, dislocation is caused, and the rotation dynamic balance of the hydraulic torque converter is influenced, and the hydraulic torque converter is convenient to accurately install.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the split three-dimensional structure of the present utility model;
FIG. 3 is a schematic view of the front housing structure of the present utility model;
FIG. 4 is a schematic diagram of a guide wheel structure according to the present utility model;
FIG. 5 is a second schematic diagram of a guide wheel structure according to the present utility model;
FIG. 6 is a schematic view of the outer ring block structure of the present utility model;
FIG. 7 is a schematic view of the split three-dimensional state structure of the inner ring block, the square rod, the blades and the fixing piece in the utility model.
100 Parts of pump wheel, 110 parts of positioning block I, 120 parts of positioning block II, 200 parts of front shell, 210 parts of notch I, 220 parts of notch II, 300 parts of guide wheel, 310 parts of bearing seat, 320 parts of inner ring block, 321 parts of square rod, 330 parts of blade, 331 parts of fixing piece, 340 parts of outer ring block, 341 parts of rectangular through hole, 342 parts of circular groove, 350 parts of semicircular sealing plate, 400 parts of turbine, 500 parts of clutch assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-7, in an embodiment of the present utility model, a locking type torque converter for a loader includes a pump impeller 100 and a front housing 200, a guide pulley 300, a turbine 400 and a clutch assembly 500 are installed and fixed between the pump impeller 100 and the front housing 200, the pump impeller 100 and the turbine 400 are arranged oppositely, the guide pulley 300 is installed and fixed between the pump impeller 100 and the turbine 400, the clutch assembly 500 is installed and fixed between the turbine 400 and the front housing 200, the guide pulley 300 includes a bearing seat 310, an inner ring block 320 is fixed on the outer side of the bearing seat 310, a plurality of groups of support assemblies are fixed on the outer side of the inner ring block 320 in a ring shape with equal angles, the outer side of the support assemblies is detachably connected and fixed with blades 330, the support assemblies include two square rods 321 which are fixedly connected with the inner ring block 320, two square holes are formed through the inner side of the blades 330, the square rods 321 are movably connected with the square holes at corresponding positions, an outer ring block 340 is sleeved and fixed on the outer side of the plurality of the blades 330, a fixing piece 331 is detachably fixed on one end of the outer ring block 340, and two symmetrically distributed sealing plates 350 are detachably fixed on the outer side of the outer ring block 340.
Specifically, a plurality of square rods 321 are fixed on the outer side of the inner ring block 320 in an annular shape at equal angles, the blades 330 are inserted into the square rods 321 through rectangular through holes 341 on the outer ring block 340, then the bolts on the fixing pieces 331 are screwed between the square rods 321, the blades 330 and the outer ring block 340, the blades 330 are detachably fixed at positions between the inner ring block 320 and the outer ring block 340, after the blades 330 at a certain position are damaged, the fixing pieces 331 fixed at the positions of the blades 330 can be detached, then the blades 330 are taken out, then new blades 330 are installed, the intact blades 330 and the damaged blades 330 are omitted, the damaged blades 330 are detached and replaced in a targeted maintenance mode, and the maintenance cost is saved.
As shown in fig. 7, in this embodiment, the fixing member 331 includes a circular block, a stud is fixed on the inner side of the circular block, the stud is screwed with the square rod 321 at the corresponding position, a cross-shaped slot is formed on the outer side of the circular block, the cross-shaped slot facilitates the rotation of the stud, and the stud is screwed between the square rod 321 and the outer ring block 340 to fix the vane 330 at the position between the inner ring block 320 and the outer ring block 340.
As shown in fig. 5 and 6, in the present embodiment, the outer side of the outer ring block 340 is formed with a plurality of rectangular through holes 341 penetrating therethrough in a ring shape at equal angles, and one end of the vane 330 facing away from the inner ring block 320 penetrates through the rectangular through holes 341, so that the vane 330 can be mounted on the square rod 321 of the inner ring block 320 through the rectangular through holes 341 on the outer ring block 340.
In this embodiment, two circular grooves 342 are formed on the outer side of the rectangular through hole 341, and the circular blocks are disposed inside the circular grooves 342 at corresponding positions, so that the circular blocks are stored inside the circular grooves 342 after the stud is screwed into the square rod 321.
As shown in fig. 4, in this embodiment, an annular groove for installing the semicircular sealing plates 350 is formed on the outer side of the outer ring block 340, the ends of the two semicircular sealing plates 350 are detachably welded and fixed, and the semicircular sealing plates 350 seal the plurality of fixing pieces 331 inside the outer ring block 340 to protect the fixing pieces 331.
In particular, when the guide wheel 300 needs to be maintained, the front housing 200 is cut from the rear housing fixed on the pump wheel 100 by using an external lathe, the guide wheel 300 is taken out, the position of the damaged blade 330 on the guide wheel 300 is checked, two semicircular sealing plates 350 are taken out, a screw bolt on the circular block is rotated by using a tool such as a screwdriver to enable the stud on the circular block to be screwed out from the inside of the square rod 321, the damaged blade 330 is slid and pulled out along the square rod 321 from the rectangular through hole 341 of the outer ring block 340, a new blade 330 is mounted between the inner ring block 320 and the outer ring block 340 along the square rod 321, the detached stud is screwed between the square rod 321 and the outer ring block 340 again, the blade 330 is fixed between the inner ring block 320 and the outer ring block 340, finally the semicircular sealing plates 350 are welded and fixed on the outer side of the outer ring block 340, and the front housing 200 and the rear housing are combined and welded after the guide wheel 300 is maintained.
Examples
On the basis of the first embodiment, in order to accurately combine and weld the cut front casing 200 and the rear casing, it is convenient to maintain dynamic balance in the initial state of the torque converter.
As shown in fig. 5, in the present embodiment, a first notch 210 and a second notch 220 are respectively formed on the inner side of the bottom and the inner side of the top of the front housing 200, the first notch 210 and the second notch 220 are both arc-shaped, a rear housing is fixed on the outer side of the pump impeller 100, a first positioning block 110 and a second positioning block 120 are respectively fixed on the inner side of the bottom and the inner side of the top of the rear housing, the first positioning block 110 and the second positioning block 120 are arc-shaped, the first positioning block 110 is movably inserted into the first notch 210, and the second positioning block 120 is movably inserted into the second notch 220.
In this embodiment, during the process of repairing the torque converter, the front housing 200 and the rear housing are cut by using the lathe, then the guide wheel 300 is inspected and repaired, the front housing 200 and the rear housing are required to be combined and welded again after the guide wheel 300 is repaired, the first positioning block 110 can be inserted into the first notch 210 during the combination and butt joint, the second positioning block 120 can be inserted into the second notch 220, so that the combined state of the front housing 200 and the rear housing is the same as the state before the disassembly, and the torque converter is convenient to maintain the dynamic balance of the initial state.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420709230.4U CN222163443U (en) | 2024-04-08 | 2024-04-08 | Locking type hydraulic torque converter of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420709230.4U CN222163443U (en) | 2024-04-08 | 2024-04-08 | Locking type hydraulic torque converter of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222163443U true CN222163443U (en) | 2024-12-13 |
Family
ID=93788386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420709230.4U Active CN222163443U (en) | 2024-04-08 | 2024-04-08 | Locking type hydraulic torque converter of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222163443U (en) |
-
2024
- 2024-04-08 CN CN202420709230.4U patent/CN222163443U/en active Active
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