CN219788204U - Dual-purpose frock of transmission oil pump dismouting - Google Patents
Dual-purpose frock of transmission oil pump dismouting Download PDFInfo
- Publication number
- CN219788204U CN219788204U CN202321044689.9U CN202321044689U CN219788204U CN 219788204 U CN219788204 U CN 219788204U CN 202321044689 U CN202321044689 U CN 202321044689U CN 219788204 U CN219788204 U CN 219788204U
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- oil pump
- sleeve frame
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- bracket
- wheel disc
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 abstract description 99
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000010720 hydraulic oil Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a dual-purpose tool for disassembling and assembling a transmission oil pump, which comprises the following components: the support is provided with a sliding rail; one end of the bracket is arranged on the sliding rail and can slide freely on the sliding rail; the other end of the bracket is provided with a hand rocker; the hand rocker arm rotates freely on the bracket; the hand rocker arm is provided with a suspension end, and the sleeve frame is fixed at the suspension end of the hand rocker arm; the sleeve frame is internally provided with a mounting surface, and the mounting surface is provided with a positioning pin; the positioning pin determines the installation position of the oil pump; the hand wheel disc screw penetrates through the middle hole of the mounting surface to be fixed with the oil pump, the oil pump rotates under the drive of the hand rocker, and the oil pump moves horizontally under the drive of the support. The utility model can rapidly detach and replace the oil pump under the conditions of not discharging hydraulic oil in the transmission and not detaching the side cover shell, has simple and convenient operation in the whole process, can ensure the assembly quality of the oil pump, and can be applied to occasions such as installation, fault maintenance, replacement and the like of the oil pump of the transmission.
Description
Technical Field
The utility model belongs to the technical field of speed changers, and relates to a dual-purpose tool for disassembling and assembling a transmission oil pump.
Background
The oil pump is used as the most core part of the high-horsepower mechanical hydraulic stepless speed changer and directly relates to the normal and stable operation of the speed changer, and because the oil pump is positioned in the side cover shell of the high-horsepower mechanical hydraulic stepless speed changer, the oil pump always faces the problems of difficult disassembly and assembly and long time consumption during maintenance and fault replacement. At present, when an oil pump breaks down and needs to be overhauled or replaced, the transmission is detached from the whole vehicle, then the transmission is placed on a detached oil drain table, an oil plug at the bottom of the transmission is opened, hydraulic oil in the transmission is placed in an oil tank, after the hydraulic oil in the transmission is completely put down, a side cover shell is detached from a transmission main box, the side cover shell is fixed on a rack for overturning, finally the oil pump is lifted by a lifting ring screw for maintenance and replacement, and after the oil pump is replaced, the side cover shell and the transmission main box are assembled. The whole process is long in time consumption, the difficulty of the disassembly and assembly process is high, the problems of oil waste and secondary pollution exist, the working efficiency of the tractor is seriously influenced, and the development of the tractor is restricted.
Disclosure of Invention
The utility model aims to solve the problems of long disassembly and assembly time and high disassembly and assembly process difficulty when an oil pump is in fault and needs to be overhauled or replaced in the prior art, and provides a dual-purpose tool for disassembly and assembly of a transmission oil pump.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
a dual-purpose frock of transmission oil pump dismouting includes: the device comprises a support, a bracket, a hand wheel disc screw, a sleeve frame and an oil pump;
the support is provided with a sliding rail; one end of the bracket is arranged on the sliding rail and can slide freely on the sliding rail; the other end of the bracket is provided with a hand rocker; the hand rocker arm rotates freely on the bracket; the hand rocker arm is provided with a suspension end, and the sleeve frame is fixed at the suspension end of the hand rocker arm; the sleeve frame is internally provided with a mounting surface, and the mounting surface is provided with a positioning pin; the positioning pin determines the installation position of the oil pump; the hand wheel disc screw penetrates through the middle hole of the mounting surface to be fixed with the oil pump, the oil pump rotates under the drive of the hand rocker, and the oil pump moves horizontally under the drive of the support.
The utility model further improves that:
further, the other end of the bracket is provided with a horizontal cantilever; the horizontal cantilever is connected with a first bolt; the rocker arm of the hand rocker arm is placed on the first bolt, and the sleeve frame is kept horizontally placed.
Further, a second bolt is arranged on the vertical frame of the bracket, and prevents the rocker arm of the hand rocker arm from freely shaking, so that the vertical placement of the sleeve frame is kept.
Further, the locating pin is positioned around the middle hole of the sleeve frame mounting surface; the bottom of the oil pump is provided with a positioning pin hole; the oil pump is externally connected with a side cover shell; the locating pin is matched with the locating pin hole, so that after the oil pump is installed in the side cover shell, the oil inlet and the oil outlet of the oil pump correspond to the oil inlet and the oil outlet of the side cover shell one by one.
Further, the middle of the oil pump is provided with a middle shaft, one end of the middle shaft is provided with a dismounting hole, the dismounting hole is matched with the hand wheel disc screw, and the oil pump is fixed on the sleeve frame.
Further, the hand wheel disc screw comprises a hand wheel disc, a horizontal plane and a bolt rod, wherein the horizontal plane is matched with the bottom plane of the sleeve frame, and the area of the horizontal plane is larger than that of the bottom of the sleeve frame; the hand wheel disc is arranged at one end of the bolt rod, so that the bolt rod can be screwed conveniently; the bolt rod is vertically arranged in the middle of the horizontal plane, passes through the middle hole and is fixed with the dismounting hole, and then the oil pump is fixed on the mounting surface of the sleeve frame.
Further, the hand wheel disc screw comprises a hand wheel disc, a horizontal plane and a bolt rod, wherein the horizontal plane is matched with the bottom of the mounting surface of the sleeve frame, the area of the horizontal plane is smaller than that of the bottom of the sleeve frame, and the area of the middle hole is larger than that of the middle hole; the hand wheel disc is arranged at one end of the bolt rod, so that the bolt rod can be screwed conveniently; the bolt rod is vertically arranged in the middle of the horizontal plane, passes through the middle hole and is fixed with the dismounting hole, and then the oil pump is fixed on the mounting surface of the sleeve frame.
Further, the suspension end of the hand rocker arm is provided with a screw hole, the side face of the sleeve frame is provided with a fixing frame, the fixing frame is provided with a through hole, and the suspension end of the hand rocker arm sequentially penetrates through the screw hole of the suspension end and the through hole of the fixing frame to be matched with the bolt through a nut, so that the sleeve frame is fixed on the suspension end of the hand rocker arm.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the bracket freely slides on the sliding rail and is fixed with the sleeve frame through the hand crank on the bracket; meanwhile, the installation position of the oil pump is determined through the locating pin; the oil pump and the sleeve frame are fixed through the hand wheel disc screw. The oil pump rotates under the drive of hand rocking arm, and the oil pump carries out horizontal migration under the drive of support. The utility model can rapidly detach and replace the oil pump under the conditions of not discharging hydraulic oil in the transmission and not detaching the side cover shell, has simple and convenient operation in the whole process, can ensure the assembly quality of the oil pump, and can be applied to occasions such as installation, fault maintenance, replacement and the like of the oil pump of the transmission.
Further, the disassembly and assembly oil pump does not need to drain oil and disassemble the side cover shell, so that the pollution of hydraulic oil can be avoided to a great extent, and the cleanliness of the internal hydraulic oil is ensured.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a dual-purpose tooling for disassembling and assembling an oil pump;
FIG. 2 is a schematic diagram of a vertical working structure of the oil pump dismounting tool of the utility model;
FIG. 3 is a schematic cross-sectional view of the oil pump assembly and disassembly tool of the utility model;
FIG. 4 is a schematic diagram of a horizontal working structure of the oil pump dismounting tool of the utility model;
FIG. 5 is a schematic diagram of the transmission oil pump of the present utility model in assembly and disassembly;
fig. 6 is a schematic diagram of a conventional oil pump hoisting.
The device comprises a 1-support, a 2-sliding rail, a 3-hand rocker, a 4-support, a 5-hand wheel disc screw, a 6-sleeve frame, a 7-locating pin, an 8-nut, a 9-bolt, a 10-first bolt, an 11-oil pump, a 12-dismounting hole, a 13-locating pin hole, a 14-speed changer, a 15-side cover shell, a 16-lifting ring screw and a 17-second bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be noted that, if the terms "upper," "lower," "horizontal," "inner," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the term "horizontal" if present does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, 2, 3, 4 and 5, the utility model discloses a dual-purpose tool for disassembling and assembling a transmission oil pump, which comprises: the device comprises a support 1, a bracket 4, a handwheel screw 5, a sleeve frame 6 and an oil pump 11;
the support 1 is provided with a sliding rail 2; one end of the bracket 4 is arranged on the sliding rail 2 and freely slides on the sliding rail 2; the other end of the bracket 4 is provided with a hand rocker 3; the hand rocker 3 rotates freely on the bracket 4; the hand rocker arm 3 is provided with a suspension end, and the sleeve frame 6 is fixed at the suspension end of the hand rocker arm 3; the sleeve frame 6 is internally provided with a mounting surface, the oil pump 11 is placed on the mounting surface, the mounting surface is provided with a positioning pin 7, and the mounting position of the oil pump 11 is fixed through the positioning pin 7. The hand wheel disc screw 5 passes through the middle hole of the mounting surface to be fixed with the oil pump 11, the oil pump 11 rotates under the drive of the hand crank 3, and the oil pump 11 moves horizontally under the drive of the bracket 4.
The other end of the bracket 4 is provided with a horizontal cantilever; the horizontal cantilever is connected with a first bolt 10; the rocker arm of the hand rocker arm 3 is placed on the first bolt 10, holding the sleeve holder 6 horizontally.
The second bolt 17 is arranged on the vertical frame of the bracket 4, the second bolt 17 prevents the rocker arm of the hand rocker arm 3 from freely shaking, and the vertical placement of the sleeve frame 6 is kept.
The locating pin 7 is positioned around the middle hole of the mounting surface of the sleeve frame 6; the bottom of the oil pump 11 is provided with a positioning pin hole 13; the oil pump 11 is externally connected with a side cover shell 15; the locating pin 7 is matched with the locating pin hole 13, so that after the oil pump 11 is installed in the side cover shell 15, the oil inlet and the oil outlet of the oil pump 11 are in one-to-one correspondence with the oil inlet and the oil outlet of the side cover shell 15.
An intermediate shaft is arranged in the middle of the oil pump 11, one end of the intermediate shaft is provided with a dismounting hole 12, the dismounting hole 12 is matched with the hand wheel disc screw 5, and the oil pump 11 is fixed on the sleeve frame 6.
The roulette screw 5 comprises two cases, the first being: the hand wheel disc screw 5 comprises a hand wheel disc, a horizontal plane and a bolt rod, the horizontal plane is matched with the bottom plane of the sleeve frame 6, and the area of the horizontal plane is larger than that of the bottom of the sleeve frame 6; in this way, the handwheel screws 5 are located at the bottom of the sleeve holder 6; the hand wheel disc is arranged at one end of the bolt rod, so that the bolt rod can be screwed conveniently; the bolt rod is vertically arranged in the middle of the horizontal plane, passes through the middle hole and is fixed with the dismounting hole 12, and then the oil pump 11 is fixed on the mounting surface of the sleeve frame 6.
The second case is: the hand wheel disc screw 5 comprises a hand wheel disc, a horizontal plane and a bolt rod, wherein the horizontal plane is matched with the bottom of the mounting surface of the sleeve frame 6, the area of the horizontal plane is smaller than the area of the bottom of the sleeve frame 6, and the area of the middle hole is larger than the area of the middle hole; the hand wheel disc screw 5 is positioned on the bottom surface of the mounting surface of the sleeve frame 6; the hand wheel disc is arranged at one end of the bolt rod, so that the bolt rod can be screwed conveniently; the bolt rod is vertically arranged in the middle of the horizontal plane, passes through the middle hole and is fixed with the dismounting hole 12, and then the oil pump 11 is fixed on the mounting surface of the sleeve frame 6.
The suspension end of the hand rocker arm 3 is provided with a screw hole, the side face of the sleeve frame 6 is provided with a fixing frame, the fixing frame is provided with a through hole, and the suspension end of the hand rocker arm 3 sequentially penetrates through the screw hole of the suspension end and the through hole of the fixing frame to be matched with a bolt through a nut, so that the sleeve frame 6 is fixed on the suspension end of the hand rocker arm 3.
Referring to fig. 6, the prior art is: the middle shaft of the oil pump 11 is provided with a lifting screw 16, and the lifting screw 16 is fixed on the middle shaft of the oil pump 11 through a dismounting hole 12; the eye screw 16 is externally connected with a crane, and the oil pump 11 is placed inside the sleeve frame 6, so that the installation accuracy of the oil pump 11 cannot be ensured, and the time and the labor are consumed.
The utility model will be described in further detail with reference to the accompanying drawings:
1) The oil pump disassembly process is as follows:
a) The suspension end of the hand crank 3 is fixedly connected with the sleeve frame 6 by a nut 8 and a bolt 9;
b) The rocker arm of the hand rocker arm 3 is fixed on the horizontal cantilever of the bracket 4 by a first bolt 10, so that the mounting surface of the sleeve frame 6 faces horizontally to the right;
c) A positioning pin 7 is arranged on the mounting surface of the sleeve frame 6;
d) After aligning the positioning pin 7 with the positioning pin hole 13 of the oil pump 11, pushing the bracket 4 to move on the sliding rail 2, so that the mounting surface of the sleeve frame 6 is tightly attached to the bottom surface of the oil pump 11;
e) The hand wheel disc screw 5 passes through the middle of the sleeve frame 6, the screw rod of the hand wheel disc screw 5 is aligned with the dismounting hole 12 of the oil pump 11, the hand wheel disc screw 5 is manually rotated to be screwed, and the hand wheel disc screw 5 is ensured to tighten the oil pump 11;
f) The bracket 4 is pushed backwards, the oil pump 11 is pulled out of the side cover shell 15, the first bolt 10 is loosened, the hand crank 3 rotates 90 degrees anticlockwise, the rocker arm of the hand crank 3 is fixed on the vertical frame of the bracket 4 by the second bolt 17, the hand wheel disc screw 5 is further loosened, the oil pump 11 is taken down from the sleeve frame 6, and the oil pump disassembly process is completed. At the time of disassembly, the oil pump 11 is mounted on the side cover case 15.
2) The oil pump installation process is as follows:
a) The suspension end of the hand crank 3 is fixedly connected with the sleeve frame 6 by a nut 8 and a bolt 9;
b) The rocker arm of the hand rocker arm 3 is fixed on the vertical frame of the bracket 4 by a second bolt 17, so that the mounting surface of the sleeve frame 6 is ensured to be vertically upwards;
c) A locating pin 7 is arranged on the mounting surface of the sleeve frame 6, and the locating pin is used for ensuring the mounting direction of an oil inlet and an oil outlet of the oil pump 11.
d) After aligning the positioning pin holes 13 of the oil pump 11 with the positioning pins 7, placing the oil pump 11 on the mounting surface of the sleeve frame 6;
e) The hand wheel disc screw 5 passes through the middle of the bottom of the sleeve frame 6, the screw rod of the hand wheel disc screw 5 is aligned with the dismounting hole 12 of the oil pump 11, the hand wheel disc screw 5 is manually rotated to be screwed, and the hand wheel disc screw 5 is ensured to tighten the oil pump 11;
f) Loosening the second bolt 17, rotating the hand crank 3 clockwise by 90 degrees, and fixing the rocker arm of the hand crank 3 on the horizontal cantilever of the bracket 4 by using the first bolt 10, wherein the oil pump 11 is positioned in the horizontal direction;
g) The bracket 4 is pushed to move forwards on the sliding rail 2, the oil pump 11 is installed in the side cover shell 15, then the hand wheel disc screw 5 is rotated and loosened, and finally the bracket 4 is pushed backwards, so that the whole oil pump is disassembled, assembled and replaced.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. Dual-purpose frock of transmission oil pump dismouting, its characterized in that includes: the device comprises a support (1), a bracket (4), a hand wheel disc screw (5), a sleeve frame (6) and an oil pump (11);
a sliding rail (2) is arranged on the support (1); one end of the bracket (4) is arranged on the sliding rail (2) and freely slides on the sliding rail (2); the other end of the bracket (4) is provided with a hand rocker (3); the hand crank arm (3) rotates freely on the bracket (4); the hand crank arm (3) is provided with a suspension end, and the sleeve frame (6) is fixed at the suspension end of the hand crank arm (3); a mounting surface is arranged in the sleeve frame (6), and a positioning pin (7) is arranged on the mounting surface; the positioning pin (7) determines the installation position of the oil pump (11); the hand wheel disc screw (5) passes through the middle hole of the mounting surface to be fixed with the oil pump (11), the oil pump (11) rotates under the drive of the hand crank arm (3), and the oil pump (11) horizontally moves under the drive of the bracket (4).
2. The dual-purpose tool for disassembling and assembling a transmission oil pump according to claim 1, wherein a horizontal cantilever is arranged at the other end of the bracket (4); the horizontal cantilever is connected with a first bolt (10); the rocker arm of the hand crank arm (3) is placed on the first bolt (10) and is used for keeping the sleeve frame (6) horizontally placed.
3. The dual-purpose tool for disassembling and assembling the transmission oil pump according to claim 1, wherein a second bolt (17) is arranged on a vertical frame of the bracket (4), the second bolt (17) prevents a rocker arm of the hand rocker arm (3) from freely shaking, and the vertical placement of the sleeve frame (6) is kept.
4. The dual-purpose tool for disassembling and assembling the transmission oil pump according to claim 1, wherein the positioning pin (7) is positioned around a middle hole of a mounting surface of the sleeve frame (6); a positioning pin hole (13) is formed in the bottom of the oil pump (11); the oil pump (11) is externally connected with a side cover shell (15); the locating pin (7) is matched with the locating pin hole (13), so that after the oil pump (11) is installed in the side cover shell (15), the oil inlet and the oil outlet of the oil pump (11) are in one-to-one correspondence with the oil inlet and the oil outlet of the side cover shell (15).
5. The dual-purpose tool for disassembling and assembling the transmission oil pump according to claim 2, wherein an intermediate shaft is arranged in the middle of the oil pump (11), one end of the intermediate shaft is provided with a disassembling hole (12), the disassembling hole (12) is matched with the hand wheel disc screw (5), and the oil pump (11) is fixed on the sleeve frame (6).
6. The dual-purpose tool for disassembling and assembling a transmission oil pump according to claim 5, wherein the hand wheel disc screw (5) comprises a hand wheel disc, a horizontal plane and a bolt rod, the horizontal plane is matched with the bottom plane of the sleeve frame (6), and the area of the horizontal plane is larger than the bottom area of the sleeve frame (6); the hand wheel disc is arranged at one end of the bolt rod, so that the bolt rod can be screwed conveniently; the bolt rod is vertically arranged in the middle of the horizontal plane, and penetrates through the middle hole to be fixed with the dismounting hole (12), so that the oil pump (11) is fixed on the mounting surface of the sleeve frame (6).
7. The dual-purpose tool for disassembling and assembling the transmission oil pump according to claim 5, wherein the hand wheel disc screw (5) comprises a hand wheel disc, a horizontal plane and a bolt rod, the horizontal plane is matched with the bottom of the mounting surface of the sleeve frame (6), and the area of the horizontal plane is smaller than the area of the bottom of the sleeve frame (6) and larger than the area of the middle hole; the hand wheel disc is arranged at one end of the bolt rod, so that the bolt rod can be screwed conveniently; the bolt rod is vertically arranged in the middle of the horizontal plane, and penetrates through the middle hole to be fixed with the dismounting hole (12), so that the oil pump (11) is fixed on the mounting surface of the sleeve frame (6).
8. The dual-purpose tool for disassembling and assembling the transmission oil pump according to claim 1, wherein screw holes are formed in the suspension end of the hand crank arm (3), a fixing frame is arranged on the side face of the sleeve frame (6), through holes are formed in the fixing frame, the suspension end of the hand crank arm (3) sequentially penetrates through the screw holes of the suspension end and the through holes of the fixing frame through nuts to be matched with bolts, and the sleeve frame (6) is fixed on the suspension end of the hand crank arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044689.9U CN219788204U (en) | 2023-05-04 | 2023-05-04 | Dual-purpose frock of transmission oil pump dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321044689.9U CN219788204U (en) | 2023-05-04 | 2023-05-04 | Dual-purpose frock of transmission oil pump dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219788204U true CN219788204U (en) | 2023-10-03 |
Family
ID=88151166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321044689.9U Active CN219788204U (en) | 2023-05-04 | 2023-05-04 | Dual-purpose frock of transmission oil pump dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219788204U (en) |
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2023
- 2023-05-04 CN CN202321044689.9U patent/CN219788204U/en active Active
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