Engineering machinery drive axle hub reduction gear detection device

Abstract

The utility model discloses an engineering machinery drive axle hub reduction gear gear detection device which comprises a base, a connecting block is arranged on the outer side of the base, the device further comprises a drive rod arranged on the left side of a motor, and a protective cover is arranged on the upper side of an electric telescopic rod. And a limiting seat is arranged on the outer side of the connecting bolt. According to the engineering machinery drive axle hub reduction gear detection device, the motor and the detection scanning rod are additionally arranged, so that when the motor drives the drive rod to rotate, the drive rod can drive the drive block to be in sliding connection with the base, the detection scanning rod provides power for detection of the gear body, and compared with a traditional technology, the detection efficiency is improved. According to the gear detection device for the engineering machinery drive axle hub reduction gear, intelligent detection of the gear by the gear detection device for the engineering machinery drive axle hub reduction gear is conveniently realized, and meanwhile, an adjusting assembly and a fixing cylinder are additionally arranged, so that the gear detection device for the engineering machinery drive axle hub reduction gear can conveniently position gears with different diameters.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a gear detection device for a wheel-side speed reducer of a driving axle of an engineering machinery. Background Art

[0002] The wheel-side reducer is the last stage of deceleration and torque increase device in the automobile transmission system. The use of wheel-side reducer can meet the conditions of the same total transmission ratio, so that the load of the transmission, drive shaft, main reducer, differential, half shaft and other components is reduced, the size is reduced and the drive axle has a larger ground clearance and other advantages. It is widely used in heavy-duty trucks, large buses, off-road vehicles and some other large industrial and mining vehicles. The wheel-side reducer is mainly composed of a sun gear, planetary gears, a ring gear and a planetary wheel carrier. The gears in the existing wheel-side reducers will be put into use after manual inspection. When the amount of gears to be inspected is large, manual inspection alone will affect the overall efficiency. Therefore, it is very important to design a new type of engineering machinery drive axle wheel-side reducer gear detection device, such as:

[0003] A gear testing platform with a Chinese patent authorization publication number of CN111735400B includes: a workbench, a first detection mechanism for detecting the height of the upper end surface of the gear to be tested, a second detection mechanism for detecting the height of the lower end surface of the gear to be tested, a third detection mechanism for detecting the inner diameter of the gear to be tested, and a fourth detection mechanism for detecting the outer diameter of the gear to be tested. The workbench includes a driving mechanism for positioning and driving the gear to be tested to rotate. The driving mechanism includes a motor, a driving gear and a turntable. The motor drives the turntable through the driving gear. The turntable has an engagement structure that engages with the bottom periphery of the gear to be tested. The first detection mechanism, the second detection mechanism, and the third detection mechanism are configured to be able to continuously measure while the driving mechanism drives the gear to be tested to rotate.

[0004] However, the above-mentioned existing technical solutions have the following defects: it is not convenient to realize the intelligent detection of gears by the gear detection device of the wheel-side reducer of the engineering machinery drive axle; at the same time, it is not convenient to realize the positioning of gears of different diameters by the gear detection device of the wheel-side reducer of the engineering machinery drive axle. Therefore, the utility model provides a gear detection device of the wheel-side reducer of the engineering machinery drive axle to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a gear detection device for a wheel-side reducer of a driving axle of an engineering machinery, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a gear detection device for a wheel-side reducer of a drive axle of engineering machinery, comprising a base, a connecting block being provided on the outside of the base, a motor being installed inside the base, a drive rod being provided on the left side of the motor, a drive block being provided on the outside of the drive rod, an electric telescopic rod being installed on the upper side of the drive block, a protective cover being provided on the upper side of the electric telescopic rod, and a detection scanning rod being provided on the left side of the protective cover;

[0007] A connecting seat is provided on the upper side of the base, and a connecting bolt is connected to the inner side of the connecting seat, a limit seat is provided on the outer side of the connecting bolt, and a connecting bolt is connected to the inner side of the limit seat, a connecting block is provided on the outer side of the connecting bolt, and a positioning block is installed on the upper side of the connecting block, a locking plate is provided on the upper side of the positioning block, and a gear body is installed on the outer side of the positioning block;

[0008] An adjusting assembly is arranged on the inner side of the positioning block, and a reinforcement plate is provided on the outer side of the adjusting assembly. The adjusting assembly includes an adjusting rod arranged on the inner side of the positioning block, and a reinforcement rod is provided on the inner side of the adjusting rod, and a reinforcement block is provided on the outer side of the reinforcement rod. A fixing cylinder is installed on the outer side of the adjusting rod, and a fixing block is provided on the inner side of the fixing cylinder.

[0009] Preferably, the driving rod passes through the interior of the driving block, and the driving rod and the driving block are relatively threadedly connected, and the driving block and the base are relatively slidably connected.

[0010] Preferably, the connecting bolt is threadedly connected to the connecting seat and the limiting seat, and the connecting bolt is arranged at equal angles with respect to the center of the limiting seat.

[0011] Preferably, the connecting block is arranged at equal angles with respect to the center of the limiting seat, and the connecting block and the limiting seat are connected and reinforced by connecting bolts.

[0012] Preferably, the reinforcement plate has a triangular structure, and is symmetrically arranged up and down about the center line of the adjustment rod.

[0013] Preferably, the adjusting rod is connected to the fixing tube in a relatively sliding manner, and the reinforcing rod and the adjusting rod are arranged vertically.

[0014] Preferably, the reinforcement rod and the reinforcement block are threadedly connected to each other, and the reinforcement blocks are arranged at equal angles with respect to the center line of the reinforcement rod.

[0015] Preferably, the fixing cylinder is arranged at an equal angle with respect to the center of the fixing block, and the reinforcement block is relatively engaged with the fixing cylinder.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the gear detection device of the wheel-side reducer of the driving axle of engineering machinery is equipped with a motor and a detection scanning rod, so that when the motor drives the driving rod to rotate, the driving rod can drive the driving block to be slidably connected with the base, so that the detection scanning rod provides power for the detection of the gear body. Compared with the traditional technology, it is convenient to realize the intelligent detection of the gear by the gear detection device of the wheel-side reducer of the driving axle of engineering machinery. At the same time, the adjustment assembly and the fixing cylinder are added to facilitate the positioning of the gears of different diameters by the gear detection device of the wheel-side reducer of the driving axle of engineering machinery. The specific operation is as follows;

[0017] 1. A connecting bolt and a connecting block are provided. By tightening the connecting bolt, the limit seat and the connecting seat are assembled through the connecting bolt. At the same time, after the reinforcement block and the reinforcement rod are tightened, the connecting bolt is screwed on the contact point between the connecting block and the limit seat, so that the connecting block and the limit seat are connected through the connecting bolt, which facilitates the rapid assembly of the gear detection device of the wheel reducer of the driving axle of the engineering machinery;

[0018] 2. Equipped with a motor and a detection scanning rod, the opening of the electric telescopic rod is controlled by an external control device, so that the electric telescopic rod drives the detection scanning rod in the protective cover to move up and down, rotating the gear body, so that the detection scanning rod detects the gear body and transmits the detection data to an external display device. The gear body is scanned up and down by the detection scanning rod, which facilitates the intelligent detection of gears by the gear detection device of the wheel reducer of the drive axle of engineering machinery;

[0019] 3. An adjustment assembly and a fixed cylinder are provided, which are connected by snapping together with the fixed cylinder through an adjusting rod. Reinforcement blocks are screwed on the upper and lower sides of the reinforcement rod so that the reinforcement blocks on the upper and lower sides squeeze the fixed cylinder to strengthen the connection between the fixed cylinder and the adjustment rod. After screwing on the connecting bolt and the connecting bolt, the position of the gear body is limited, which facilitates the positioning of gears of different diameters by the gear detection device of the wheel-side reducer of the drive axle of engineering machinery. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of the connection between the connecting bolt and the limiting seat of the utility model;

[0022] Figure 3 This is a schematic diagram of the top view of the connection between the adjustment assembly and the fixed cylinder of the utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the connection between the fixed cylinder and the fixed block of the utility model;

[0024] Figure 5For this utility model Figure 1 Enlarged diagram of the connection structure at point A in the middle.

[0025] In the figure: 1. Base; 2. Connecting block; 3. Motor; 4. Driving rod; 5. Driving block; 6. Electric telescopic rod; 7. Protective cover; 8. Detection scanning rod; 9. Connecting seat; 10. Connecting bolt; 11. Limiting seat; 12. Connecting bolt; 13. Connecting block; 14. Positioning block; 15. Adjusting assembly; 1501. Adjusting rod; 1502. Reinforcement rod; 1503. Reinforcement block; 16. Reinforcement plate; 17. Fixing cylinder; 18. Engaging block; 19. Engaging plate; 20. Gear body. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 The utility model provides a technical solution: a gear detection device for a wheel-side reducer of a drive axle of an engineering machinery, comprising a base 1, a connecting block 2 being provided on the outer side of the base 1, a motor 3 being installed inside the base 1, a driving rod 4 being provided on the left side of the motor 3, a driving block 5 being provided on the outer side of the driving rod 4, an electric telescopic rod 6 being installed on the upper side of the driving block 5, a protective cover 7 being provided on the upper side of the electric telescopic rod 6, and a detection scanning rod 8 being provided on the left side of the protective cover 7;

[0028] A connecting seat 9 is provided on the upper side of the base 1, and a connecting bolt 10 is connected to the inner side of the connecting seat 9. A limit seat 11 is provided on the outer side of the connecting bolt 10, and a connecting bolt 12 is connected to the inner side of the limit seat 11. A connecting block 13 is provided on the outer side of the connecting bolt 12, and a positioning block 14 is installed on the upper side of the connecting block 13. A locking plate 19 is provided on the upper side of the positioning block 14, and a gear body 20 is installed on the outer side of the positioning block 14;

[0029] The adjusting assembly 15 is arranged on the inner side of the positioning block 14, and a reinforcing plate 16 is provided on the outer side of the adjusting assembly 15. The adjusting assembly 15 includes an adjusting rod 1501 arranged on the inner side of the positioning block 14, and a reinforcing rod 1502 is provided on the inner side of the adjusting rod 1501, and a reinforcing block 1503 is provided on the outer side of the reinforcing rod 1502. A fixing cylinder 17 is installed on the outer side of the adjusting rod 1501, and a fixing block 18 is provided on the inner side of the fixing cylinder 17. The combination constitutes a gear detection device for a wheel-side reducer of a drive axle of engineering machinery.

[0030] like Figure 1 、 Figure 3 、 Figure 4 and Figure 5 As shown, the reinforcing plate 16 is a triangular structure, and the reinforcing plate 16 is symmetrically arranged about the center line of the adjusting rod 1501, the adjusting rod 1501 is connected to the fixed cylinder 17 in a relatively sliding manner, and the reinforcing rod 1502 is vertically arranged to the adjusting rod 1501, the reinforcing rod 1502 is relatively threadedly connected to the reinforcing block 1503, and the reinforcing block 1503 is arranged at an equal angle to the center line of the reinforcing rod 1502, the fixed cylinder 17 is arranged at an equal angle to the center of the engaging block 18, and the reinforcing block 1503 is relatively engaged with the fixed cylinder 17, the limiting seat 11 is placed on the upper side of the connecting seat 9, so that the gear body 20 is engaged with the outer wall of the limiting seat 11, and the adjusting rod 1501 is pulled so that the adjusting rod 1501 slides with the fixed cylinder 17 until the outer wall of the positioning block 14 outside the adjusting rod 1501 contacts the inner wall of the gear body 20, and the reinforcing rod 1502 passes through the inside of the adjusting rod 1501 and the fixed cylinder 17. At this time, the adjusting rod 1501 and the fixed cylinder 17 are engaged and connected, and the reinforcing blocks 1503 are screwed on the upper and lower sides of the reinforcing rod 1502, so that the reinforcing blocks 1503 on the upper and lower sides squeeze the fixed cylinder 17, reinforcing the connection between the fixed cylinder 17 and the adjusting rod 1501. After screwing on the connecting bolt 12 and the connecting bolt 10, the position of the gear body 20 is limited, which is convenient for the engineering machinery drive axle wheel side reducer gear detection device to position gears of different diameters.

[0031] like Figure 1 and Figure 2 As shown, the connecting bolt 10 is relatively threadedly connected to the connecting seat 9 and the limiting seat 11, and the connecting bolt 10 is set at an equal angle with respect to the center of the limiting seat 11, the connecting block 13 is set at an equal angle with respect to the center of the limiting seat 11, and the connecting block 13 and the limiting seat 11 are connected and reinforced by the connecting bolt 12. When the limiting seat 11 is placed on the connecting seat 9, the connecting bolt 10 is tightened so that the limiting seat 11 and the connecting seat 9 are assembled through the connecting bolt 10. At the same time, after the reinforcement block 1503 and the reinforcement rod 1502 are tightened, the connecting bolt 12 is screwed on the contact point between the connecting block 13 and the limiting seat 11, so that the connecting block 13 and the limiting seat 11 are connected through the connecting bolt 12, which facilitates the rapid assembly of the gear detection device of the wheel-side reducer of the drive axle of the engineering machinery.

[0032] like Figure 1As shown, the driving rod 4 passes through the interior of the driving block 5, and the driving rod 4 is threadedly connected to the driving block 5, and the driving block 5 is slidably connected to the base 1. The control motor 3 is turned on, so that the motor 3 drives the driving rod 4 on the left to rotate, and the threaded structure outside the driving rod 4 drives the driving block 5 to be slidably connected to the base 1. The overall image on the driving block 5 approaches the gear body 20, and the opening of the electric telescopic rod 6 is controlled by an external control device, so that the electric telescopic rod 6 drives the detection scanning rod 8 in the protective cover 7 to move up and down, and rotates the gear body 20, so that the detection scanning rod 8 detects the gear body 20, and transmits the detection data to the external display device. The gear body 20 is scanned up and down by the detection scanning rod 8, which is convenient for realizing the intelligent detection of the gear by the gear detection device of the wheel-side reducer of the engineering machinery drive axle. This is the method of using the gear detection device of the wheel-side reducer of the engineering machinery drive axle.

[0033] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gear detection device for a wheel reducer of a drive axle of an engineering machinery, comprising a base (1), a connecting block (2) being provided on the outside of the base (1), and a motor (3) being installed inside the base (1), characterized in that: It also includes a driving rod (4) arranged on the left side of the motor (3), a driving block (5) is arranged on the outside of the driving rod (4), and an electric telescopic rod (6) is installed on the upper side of the driving block (5), a protective cover (7) is arranged on the upper side of the electric telescopic rod (6), and a detection scanning rod (8) is arranged on the left side of the protective cover (7); A connecting seat (9) is provided on the upper side of the base (1), and a connecting bolt (10) is connected to the inner side of the connecting seat (9), a limiting seat (11) is provided on the outer side of the connecting bolt (10), and a connecting bolt (12) is connected to the inner side of the limiting seat (11), a connecting block (13) is provided on the outer side of the connecting bolt (12), and a positioning block (14) is installed on the upper side of the connecting block (13), a locking plate (19) is provided on the upper side of the positioning block (14), and a gear body (20) is installed on the outer side of the positioning block (14); An adjusting assembly (15) is arranged on the inner side of the positioning block (14), and a reinforcing plate (16) is arranged on the outer side of the adjusting assembly (15). The adjusting assembly (15) comprises an adjusting rod (1501) arranged on the inner side of the positioning block (14), a reinforcing rod (1502) is arranged on the inner side of the adjusting rod (1501), and a reinforcing block (1503) is arranged on the outer side of the reinforcing rod (1502). A fixing cylinder (17) is installed on the outer side of the adjusting rod (1501), and a fixing block (18) is arranged on the inner side of the fixing cylinder (17).

2. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 1, characterized in that: The driving rod (4) passes through the interior of the driving block (5), the driving rod (4) and the driving block (5) are relatively threadedly connected, and the driving block (5) and the base (1) are relatively slidably connected.

3. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 1, characterized in that: The connecting bolt (10) is threadedly connected to the connecting seat (9) and the limiting seat (11), and the connecting bolt (10) is arranged at an equal angle with respect to the center of the limiting seat (11).

4. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 1, characterized in that: The connecting block (13) is arranged at an equal angle with respect to the center of the limiting seat (11), and the connecting block (13) and the limiting seat (11) are both connected and reinforced by a connecting bolt (12).

5. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 1, characterized in that: The reinforcing plate (16) has a triangular structure, and the reinforcing plate (16) is symmetrically arranged in the upper and lower directions with respect to the center line of the adjusting rod (1501).

6. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 1, characterized in that: The adjusting rod (1501) is connected to the fixing cylinder (17) in a relatively sliding manner, and the reinforcing rod (1502) is arranged vertically to the adjusting rod (1501).

7. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 6, characterized in that: The reinforcing rod (1502) and the reinforcing block (1503) are threadedly connected relative to each other, and the reinforcing block (1503) is arranged at equal angles with respect to the center line of the reinforcing rod (1502).

8. The gear detection device for a wheel reducer of a driving axle of an engineering machinery according to claim 1, characterized in that: The fixed cylinder (17) is arranged at an equal angle relative to the center of the fixing block (18), and the reinforcement block (1503) is relatively engaged and connected to the fixed cylinder (17).

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