Engine oil-water separator dismounting tool

Abstract

The utility model relates to a kind of engine oil-water separator dismounting tools, belong to dismounting tool technical field.The structure includes support (2) and clamping block (4), the support (2) is at least two, and it is interval setting in circumference, the lower end of the support (2) is connected with the upper end of clamping block (4), support (2) upper end is integrated, and the upper end of support (2) is provided with rotating element (1), the clamping block (4) is arc structure, and several clamping grooves (41) are interval set on inner wall.The structure directly sets clamping block (4) on oil-water separator fastening ring, rotating element (1) is located above engine and rack at this time, and ordinary spanner can be realized dismounting with cooperation.The problem that existing spanner is not enough for hard plastic piece strength, and directly clamped on oil-water separator operating space is narrow, and dismounting efficiency is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of engine oil-water separator dismounting tools, belong to dismounting tool technical field. BACKGROUND

[0002] My factory uses TR60 mine car cummins QSK19 electronic control engine for 10 years, high failure rate, from Germany Bosch fuel system advanced technology, maintenance technique ability is not satisfied. Maintenance concept and behavior are backward, cause maintenance quality is not high and efficiency is low. Operator still has certain defect to the use of QSK19 electronic control engine. Fuel system technical standard is higher, maximum oil inlet resistance is 4~8inHg, oil return resistance is 0~3psi, fuel source is clear to reach cummins company No.14223 standard, filtration efficiency reaches 10 μm 98.7%, 8 μm 86%, dewatering water 96%, creaminess=95%.

[0003] The original QSK19 engine oil-water separator of vehicle, in order to filter effect is better, engine performance is better, two oil-water separators are additionally installed. When engine is maintained, oil-water separator needs to be disassembled, but the wrench provided by manufacturer is hard plastic part, service life is very short and too inconvenient to use, because wrench opening is outward when wrench is clamped on fixed ring with force, oil-water separator is measured in frame, wrench is used in narrow space, is very inconvenient, seriously affects maintenance quality and efficiency. Operator is not reasonable according to the design of wrench provided by manufacturer, force reliability is low, easy to deform, wrench handle operating space is limited when being pulled left and right, disassembly is difficult, and efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problems that the existing wrench is hard plastic part, insufficient in strength, and directly clamped on oil-water separator, narrow in operating space, and low in disassembly efficiency.

[0005] The utility model adopts the technical scheme in the technical solutions that the utility model solves its technical problems: a kind of engine oil-water separator dismounting tool, including support and clamping block, the support is at least two, and it is interval arranged in circumference, the lower end of support is connected with the upper end of clamping block, support upper end is integrated, and rotating part is arranged in support upper end connection, the clamping block is circular arc structure, and several clamping grooves are interval arranged on inner wall.

[0006] Among them, the clamping block in the above device is a circular arc structure with an arc greater than 3 / 4 of a circle.

[0007] Further, the clamping block in the above device is a circular ring.

[0008] Among them, the clamping block in the above device is at least two and is interval arranged in circumferential direction.

[0009] Among them, the support in the above device is an inverted L-shaped structure.

[0010] Further, the number of the supports in the device is 3 to 8.

[0011] The device further comprises a fixing ring, the upper end of which is connected with the lower end of the support, and the lower end of which is connected with the upper end of the clamping block.

[0012] The outer edge of the rotating member is provided with at least two parallel surfaces.

[0013] Further, the rotating member is a hexagonal nut structure.

[0014] The rotating member is provided with a rotating hole in the middle, and the rotating hole is a polygonal structure.

[0015] The improved structure of the dismounting tool has the advantages of low investment cost, easy manufacturing, simple and convenient operation, long service life, safety and reliability, etc., and greatly improves the engine maintenance efficiency. When the oil-water separator cover of the engine is dismounted, the tool is sleeved on the oil-water separator fastening ring, and then the tool is dismounted by using a flexible wrench, a sleeve wrench, an open-end wrench, a spanner wrench, etc. Since 2024, the use effect has been greatly improved in adaptability, reliability and safety compared with the wrench provided by the manufacturer, and the difficulty in dismounting the oil-water separator is simply and quickly solved, and the efficiency is improved by more than 3 times. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure schematic diagram.

[0017] Figure 2 The utility model discloses a structure schematic diagram.

[0018] Figure 3 The utility model discloses a structure schematic diagram.

[0019] Figure 4 The utility model discloses a structure schematic diagram.

[0020] Figure 5 The utility model discloses another structure schematic diagram.

[0021] Figure 6 The utility model discloses a structure schematic diagram. Figure 5 The utility model discloses a structure schematic diagram.

[0022] Figure 7 The utility model discloses a structure schematic diagram. Figure 6 The utility model discloses a structure schematic diagram.

[0023] Figure 8 The utility model discloses a structure schematic diagram.

[0024] Figure 9 It is the dismounting working condition schematic view of the utility model.

[0025] Reference signs: 1 is a rotating piece, 11 is a rotating hole, 2 is a support, 3 is a fixing ring, 4 is a clamping block, 41 is a clamping groove. DETAILED DESCRIPTION

[0026] The utility model is further explained in connection with the drawings.

[0027] As Figures 1 to 9 The utility model discloses an engine oil -water separator dismounting tool, including support 2 and clamping block 4, support 2 is at least two, and the interval is set up in the circumference, the lower end of support 2 is connected with the upper end of clamping block 4, and the upper end of support 2 is connected into an organic whole, and the upper end connecting place of support 2 is provided with rotating piece 1, clamping block 4 is the circular arc structure, and the inner wall is provided with a plurality of clamping grooves 41 at intervals. Those skilled in the art can understand that since the protrusions are spaced apart along the circumferential direction on the fastening ring of the oil-water separator, the clamping grooves 41 are provided on the inner wall of the clamping block 4 of the device, and the clamping grooves 41 should be adapted to the shape of the protrusions. The clamping grooves 41 can be sleeved on the fastening ring of the oil-water separator between the engine and the frame through the support 2. Since the upper end of the support 2 is connected into an organic whole, the rotating piece 1 is arranged at the connecting position of the support 2, so that the rotating piece 1 is located above the engine and the frame, and the device can be freely rotated and disassembled by cooperating with the wrench. The disassembly of the oil-water separator can be realized by rotating the wrench after the wrench is clamped into the rotating piece 1. Since the clamping grooves 41 on the clamping block 4 should always be sleeved on the protrusions on the fastening ring of the oil-water separator during the disassembly process, and the lower end of the support 2 is connected with the upper end of the clamping block 4. When the clamping block 4 is one piece, the clamping block 4 should be a circular arc structure greater than 3 / 4 of a circle; when the clamping block 4 is multiple pieces, the clamping block 4 should be arranged at intervals in the circumference.

[0028] Preferably, the clamping block 4 in the above device is a circular arc structure with an arc greater than 3 / 4 of a circle. Those skilled in the art can understand that, in order to fully cover the clamping block 4 with the fastening ring of the oil-water separator and make the force stable during rotation and disassembly, the structure preferably has a clamping block 4 with an arc greater than 3 / 4 of a circle.

[0029] Preferably, the clamping block 4 in the above device is a circular ring. Those skilled in the art can understand that the structure further preferably has a clamping block 4 in the form of a circular ring, and the clamping grooves 41 on the inner wall of the clamping block 4 correspond to the protrusions on the outer side of the fastening ring of the oil-water separator, realizing the full combination of the clamping block 4 and the fastening ring of the oil-water separator, and facilitating the subsequent rotation of the rotating piece 1 to realize disassembly.

[0030] Preferably, the above-mentioned device, the card block 4 is at least two and is arranged in the circumferential direction. Those skilled in the art can understand that, since the support 2 is arranged in the circumferential direction, in order to reduce the weight of the whole device, the structure is actually preferred to be at least two card blocks 4, since the upper end of the card block 4 is connected with the lower end of the support 2, the card block 4 should also be arranged in the circumferential direction. This arrangement can increase the fastening ring combination surface of the oil-water separator, and ensure that the card slot 41 corresponds to the protrusion outside the fastening ring of the oil-water separator.

[0031] Preferably, the above-mentioned device, the support 2 is inverted L-shaped structure. Those skilled in the art can understand that, in order to facilitate the upper end of the support 2 to be connected together, the structure is only preferred to be inverted L-shaped structure, which makes the upper end bent inward after being connected with the lower end of the card block 4, and then welded and fixed.

[0032] Preferably, the above-mentioned device, the number of the support 2 is 3 to 8. Those skilled in the art can understand that, since the support 2 is a transmission torque component, in order to ensure the structural strength of the device, the number of the support 2 is actually preferred to be 3 to 8, and arranged in the circumferential direction.

[0033] Preferably, the above-mentioned device further comprises a fixing ring 3, the upper end of the fixing ring 3 is connected with the lower end of the support 2, and the lower end is connected with the upper end of the card block 4. Those skilled in the art can understand that, in order to increase the structural strength of the card block 4, the structure is preferred to be provided with a fixing ring 3, and the upper end of the fixing ring 3 is connected with the lower end of the support 2, and the lower end is connected with the upper end of the card block 4, so that the fixing ring 3 is connected with the card block 4 as a whole.

[0034] Preferably, the above-mentioned device, the outer edge side of the rotating part 1 is provided with at least two parallel faces. Those skilled in the art can understand that, in order to facilitate the opening spanner or the movable spanner to be clamped into the rotating part 1, the outer edge side of the rotating part 1 is actually preferred to be provided with at least two parallel faces. The opening of the actual opening spanner or movable spanner can be clamped into the two parallel faces to rotate and realize the purpose of rotating the device to drive the oil-water separator to rotate and disassemble.

[0035] Preferably, the above-mentioned device, the rotating part 1 is hexagonal nut structure. Those skilled in the art can understand that, in order to further adapt to more spanners, the structure is actually preferred to be hexagonal nut structure, which can not only satisfy the opening spanner and the movable spanner, but also satisfy the sleeve spanner or the key spanner operation.

[0036] Preferably, the rotating hole 11 is arranged in the middle of the rotating member 1 and has a polygonal structure, which can be square or long-directional structure. Those skilled in the art can understand that the structure further arranges the rotating hole 11 in the middle of the rotating member 1 and has a polygonal structure, which can be square or long-directional structure. In practice, the connecting head of the ratchet wrench can be easily clamped in, and the small-angle rotation disassembly can be realized.

Claims

1. A tool for disassembling and assembling an engine oil-water separator, characterized in that: Includes a bracket (2) and a locking block (4). The bracket (2) consists of at least two brackets arranged in a circumferential interval. The lower end of the bracket (2) is connected to the upper end of the locking block (4). The upper ends of the bracket (2) are connected as one unit, and a rotating part (1) is provided at the connection point of the upper end of the bracket (2). The locking block (4) has an arc-shaped structure, and several locking grooves (41) are provided at intervals on the inner wall.

2. The engine oil-water separator disassembly and assembly tool according to claim 1, characterized in that: The card block (4) is an arc structure with an arc radius greater than 3 / 4 of a circle.

3. The engine oil-water separator disassembly and assembly tool according to claim 2, characterized in that: The card block (4) is circular.

4. The engine oil-water separator disassembly and assembly tool according to claim 1, characterized in that: The card block (4) consists of at least two blocks, which are spaced apart in a circumferential direction.

5. The engine oil-water separator disassembly and assembly tool according to claim 1, characterized in that: The bracket (2) has an inverted L-shaped structure.

6. The engine oil-water separator disassembly and assembly tool according to claim 5, characterized in that: The number of the supports (2) is 3 to 8.

7. The engine oil-water separator disassembly and assembly tool according to claim 1, characterized in that: It also includes a fixing ring (3), the upper end of which is connected to the lower end of the bracket (2), and the lower end is connected to the upper end of the card block (4).

8. The engine oil-water separator disassembly and assembly tool according to claim 1, characterized in that: The outer edge of the rotating component (1) has at least two parallel surfaces.

9. The engine oil-water separator disassembly and assembly tool according to claim 8, characterized in that: The rotating component (1) is a hexagonal nut structure.

10. The engine oil-water separator disassembly and assembly tool according to claim 1, characterized in that: The rotating part (1) has a rotating hole (11) in the middle, and the rotating hole (11) has a polygonal structure.

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