Automatic boring and ring mounting device for air inlet pipe of NR400 lightweight engine

Abstract

The utility model discloses an NR400 lightweight engine air inlet pipe automatic boring and ring mounting device, which relates to the technical field of air inlet pipe ring mounting and comprises a fixing device, an air inlet pipe body is placed on the left side of the top of the fixing device, a movable base is fixedly mounted on the right side of the top of the fixing device, and a ring mounting component is slidably mounted in the movable base. According to the automatic boring and ring mounting device for the air inlet pipe of the NR400 lightweight engine, through the action of the pushing assembly, the pushing frame pushes and presses a sealing ring on the outer surface of the fixing sleeve into the mounting bore hole in the side edge of the connector, automatic ring mounting is achieved, the assembling efficiency of the device is improved, and the labor intensity of workers is reduced. The side edge of the sealing ring is rotationally pressed through the pushing frame, so that the situation that when the sealing ring is pressed into the mounting bore hole, other parts, not in contact with the pushing frame, of the sealing ring are not pressed into the mounting bore hole is avoided, the sealing ring is comprehensively embedded into the mounting bore hole, and the assembling effect of the sealing ring is improved.

Description

Technical Field

[0001] This utility model relates to the field of intake pipe ring mounting technology, and more specifically, to an automatic boring and ring mounting device for the intake pipe of an NR400 lightweight engine. Background Technology

[0002] The engine intake manifold is the section of pipe through which air enters from the intake port, passes through the air filter, and enters each cylinder. It is the main intake manifold of the engine, and its main function is to introduce the air required for combustion into the engine, providing sufficient oxygen to ensure the normal operation of the engine. Engine intake manifolds usually need to be fitted with sealing rings to ensure airtightness between the intake manifold and other components.

[0003] Because the intake pipe of the NR400 lightweight engine is an irregularly shaped pipe, it is not easy to fix. Therefore, it is difficult to machine it again. Currently, it is not possible to automate the machining process, and manual installation is time-consuming and labor-intensive, and the machining accuracy is not high, which affects the assembly efficiency of the engine intake pipe. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an automatic boring and ring-installing device for the intake pipe of NR400 lightweight engine, so as to solve the problem that the existing intake pipe is an irregularly shaped pipe, which is not convenient to fix. Therefore, it is difficult to perform machining again. At present, it is not possible to automate the machining, and manual installation is time-consuming and laborious, and the machining accuracy is not high, which affects the assembly efficiency of the engine intake pipe.

[0005] To solve the above technical problems, this utility model provides the following technical solution: an automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine, including a fixing device, an intake pipe body is placed on the left side of the top of the fixing device, a movable base is fixedly installed on the right side of the top of the fixing device, and a ring-fitting component is slidably installed inside the movable base.

[0006] The ring assembly includes a movable block, a support frame is fixedly installed on the right side of the top of the movable block, a pushing component is fixedly installed inside the support frame, a rotating motor is fixedly installed on the top of the support frame, a drive gear is fixedly installed at the output end of the rotating motor, a limit ring is fixedly installed on the left side of the top of the movable block, a support component is rotatably installed inside the limit ring, and a sealing ring is movably sleeved on the outer surface of the support component.

[0007] The fixing device includes a base plate, a support block is fixedly installed on the top left side of the base plate, a fixing frame is fixedly installed on the top left side of the base plate, a clamping cylinder is fixedly installed on the top of the fixing frame, a clamping block is fixedly installed on the bottom of the clamping cylinder, and limit telescopic rods are fixedly installed on both sides of the bottom of the fixing frame, with the bottom of the limit telescopic rods fixedly connected to the top of the clamping block.

[0008] The intake pipe includes a pipe body, which is placed inside the groove at the top of the support block. Connectors are fixedly installed at both ends of the pipe body. Mounting holes are opened on the side of the connectors. The bottom of the clamping block is opened with a groove corresponding to the top of the pipe body.

[0009] The movable base includes a sliding frame, which is fixedly installed on the right side of the support block. A sliding groove is provided on the top of the sliding frame. A movable motor is fixedly installed on the side of the sliding frame away from the support block. A movable screw is fixedly installed at the output end of the movable motor. The movable screw is rotatably installed inside the sliding frame. Limit rods are fixedly installed on both sides inside the sliding frame.

[0010] The movable block is threaded onto the outer surface of the movable screw, and the movable block is movably sleeved on the outer surface of the limiting rod. The top of the limiting ring has a connecting groove, and the driving gear is rotatably installed inside the connecting groove.

[0011] The pushing assembly includes a pushing cylinder, which is fixedly installed inside the support frame. A fixing block is fixedly installed on one side of the pushing cylinder, and a pushing frame is rotatably installed on the outer surface of the fixing block.

[0012] The support assembly includes a fixed sleeve, a transmission gear is fixedly sleeved on the outer surface of the right end of the fixed sleeve, a limit groove is formed on the outer surface of the fixed sleeve, a positioning insert is fixedly installed on the left side of the fixed sleeve, the transmission gear is rotatably installed inside the limit ring, and the outer surface of the transmission gear meshes with the outer surface of the drive gear.

[0013] The fixing block is slidably installed inside the limiting groove, the positioning insert is embedded inside one end of the tube body, and the sealing ring is embedded inside the mounting bore.

[0014] The technical effects and advantages of this utility model are:

[0015] 1. By utilizing the positioning insert, the positioning insert is embedded inside the pipe body, the fixed sleeve is fitted with the connector, and the pushing component pushes the sealing ring on the outer surface of the fixed sleeve and presses it into the mounting bore on the side of the connector, thereby achieving automated ring assembly and improving the assembly efficiency of the device.

[0016] 2. By rotating and pressing the side of the sealing ring with the pusher, it is prevented that when the sealing ring is pressed into the mounting hole, other parts of the sealing ring that are not in contact with the pusher are not pressed into the mounting hole, so that the sealing ring is fully embedded in the mounting hole, thus improving the assembly effect of the sealing ring. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fixing device structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the movable base structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the ring assembly structure of this utility model;

[0021] Figure 5 This is an exploded view of the ring assembly of this utility model.

[0022] The attached figures are labeled as follows: 1. Fixing device; 2. Intake pipe body; 3. Moving base; 4. Ring assembly; 11. Base plate; 12. Support block; 13. Fixing frame; 14. Clamping cylinder; 15. Clamping block; 16. Limiting telescopic rod; 21. Pipe body; 22. Connector; 23. Mounting bore; 31. Sliding frame; 32. Moving motor; 33. Moving screw; 34. Sliding groove; 35. Limiting rod; 41. Moving block; 42. Support frame; 43. Limiting ring; 44. Pushing assembly; 45. Supporting assembly; 46. Sealing ring; 47. Rotating motor; 48. Drive gear; 49. Connecting groove; 441. Pushing cylinder; 442. Fixing block; 443. Pushing frame; 451. Fixing sleeve; 452. Positioning insert; 453. Transmission gear; 454. Limiting groove. Detailed Implementation

[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0024] As attached Figure 1 To be continued Figure 5 The present invention provides an automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine, including a fixing device 1, an intake pipe body 2 placed on the left side of the top of the fixing device 1, a movable base 3 fixedly installed on the right side of the top of the fixing device 1, and a ring-fitting assembly 4 slidably installed inside the movable base 3.

[0025] As attached Figure 4As shown, the ring assembly 4 includes a movable block 41, a support frame 42 is fixedly installed on the right side of the top of the movable block 41, a push assembly 44 is fixedly installed inside the support frame 42, a rotary motor 47 is fixedly installed on the top of the support frame 42, a drive gear 48 is fixedly installed at the output end of the rotary motor 47, a limit ring 43 is fixedly installed on the left side of the top of the movable block 41, a support assembly 45 is rotatably installed inside the limit ring 43, and a sealing ring 46 is movably sleeved on the outer surface of the support assembly 45.

[0026] The sealing ring 46 is supported by the support component 45, which allows the sealing ring 46 to unfold and prevents the sealing ring 46 from deforming when it is fitted into the mounting bore 23, thus preventing assembly failure of the sealing ring 46.

[0027] As attached Figure 2 As shown, the fixing device 1 includes a base plate 11, a support block 12 is fixedly installed on the top left side of the base plate 11, a fixing frame 13 is fixedly installed on the top left side of the base plate 11, a clamping cylinder 14 is fixedly installed on the top of the fixing frame 13, a clamping block 15 is fixedly installed on the bottom of the clamping cylinder 14, and limit telescopic rods 16 are fixedly installed on both sides of the bottom of the fixing frame 13. The bottom of the limit telescopic rods 16 is fixedly connected to the top of the clamping block 15.

[0028] The intake pipe body 2 includes a pipe body 21, which is placed inside the groove at the top of the support block 12. Both ends of the pipe body 21 are fixedly installed with connectors 22. The side of the connectors 22 is provided with mounting holes 23. The bottom of the clamping block 15 is provided with a groove corresponding to the top of the pipe body 21.

[0029] The tube body 21 is placed on top of the support block 12. The clamping cylinder 14 is used to push the clamping block 15 down, so that the clamping block 15 fixes one end of the tube body 21, thereby fixing and clamping the tube body 21.

[0030] As attached Figure 3 As shown, the movable base 3 includes a sliding frame 31, which is fixedly installed on the right side of the support block 12. A sliding groove 34 is provided on the top of the sliding frame 31. A movable motor 32 is fixedly installed on the side of the sliding frame 31 away from the support block 12. A movable screw 33 is fixedly installed at the output end of the movable motor 32. The movable screw 33 is rotatably installed inside the sliding frame 31. Limit rods 35 are fixedly installed on both sides inside the sliding frame 31.

[0031] As attached Figure 4 To be continued Figure 5 As shown, the movable block 41 is threaded onto the outer surface of the movable screw 33, and the movable block 41 is movably sleeved on the outer surface of the limiting rod 35. The top of the limiting ring 43 is provided with a connecting groove 49, and the drive gear 48 is rotatably installed inside the connecting groove 49.

[0032] The pushing component 44 includes a pushing cylinder 441, which is fixedly installed inside the support frame 42. A fixing block 442 is fixedly installed on one side of the pushing cylinder 441, and a pushing frame 443 is rotatably installed on the outer surface of the fixing block 442.

[0033] The support assembly 45 includes a fixed sleeve 451, a transmission gear 453 is fixedly sleeved on the outer surface of the right end of the fixed sleeve 451, a limit groove 454 is formed on the outer surface of the fixed sleeve 451, a positioning insert 452 is fixedly installed on the left side of the fixed sleeve 451, the transmission gear 453 is rotatably installed inside the limit ring 43, and the outer surface of the transmission gear 453 meshes with the outer surface of the drive gear 48.

[0034] The fixing block 442 is slidably installed inside the limiting groove 454, the positioning insert 452 is embedded inside one end of the tube body 21, and the sealing ring 46 is embedded inside the mounting bore 23.

[0035] By utilizing the positioning insert 452, the positioning insert 452 is embedded inside the tube body 21, the fixing sleeve 451 is in contact with the connector 22, and by the action of the pushing component 44, the pushing frame 443 pushes and presses the sealing ring 46 on the outer surface of the fixing sleeve 451 into the mounting bore 23 on the side of the connector 22, thereby realizing automated ring assembly and improving the assembly efficiency of the device.

[0036] In addition, by rotating the motor 47 to control the drive gear 48 to rotate, and through the transmission gear 453, the fixed sleeve 451 drives the push frame 443 to rotate, and the push frame 443 rotates and presses the side of the sealing ring 46, so that the sealing ring 46 is embedded in the interior of the mounting bore 23, thereby improving the assembly effect of the sealing ring 46.

[0037] The working process of this utility model is as follows:

[0038] In use, the tube body 21 is placed on top of the support block 12. The clamping cylinder 14 is used to push the clamping block 15 down, so that the clamping block 15 fixes one end of the tube body 21, thereby fixing and clamping the tube body 21. The sealing ring 46 is sleeved on the outer surface of the support assembly 45. Then, the moving motor 32 controls the moving screw 33 to rotate, so that the moving block 41 moves to the side of the support block 12. The positioning insert 452 is embedded in the inside of the tube body 21, so that the fixing sleeve 451 is in contact with the connector 22. Through the action of the pushing assembly 44, the pushing frame 443 presses the sealing ring 46 on the outer surface of the fixing sleeve 451 into the mounting hole 23 on the side of the connector 22.

[0039] The rotating motor 47 controls the drive gear 48 to rotate, and through the transmission gear 453, the fixed sleeve 451 drives the push frame 443 to rotate. The push frame 443 rotates and presses the side of the sealing ring 46, preventing other parts of the sealing ring 46 that are not in contact with the push frame 443 from being pressed into the mounting hole 23 when the sealing ring 46 is pressed into the mounting hole 23. This ensures that the sealing ring 46 is fully embedded in the mounting hole 23, improving the assembly effect of the sealing ring 46.

[0040] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine, comprising a fixing device (1), characterized in that, An air intake pipe (2) is placed on the left side of the top of the fixing device (1), and a movable base (3) is fixedly installed on the right side of the top of the fixing device (1). A ring assembly (4) is slidably installed inside the movable base (3). The ring assembly (4) includes a movable block (41), a support frame (42) is fixedly installed on the right side of the top of the movable block (41), a push assembly (44) is fixedly installed inside the support frame (42), a rotating motor (47) is fixedly installed on the top of the support frame (42), a drive gear (48) is fixedly installed at the output end of the rotating motor (47), a limit ring (43) is fixedly installed on the left side of the top of the movable block (41), a support assembly (45) is rotatably installed inside the limit ring (43), and a sealing ring (46) is movably sleeved on the outer surface of the support assembly (45).

2. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 1, characterized in that, The fixing device (1) includes a base plate (11), a support block (12) is fixedly installed on the left side of the top of the base plate (11), a fixing frame (13) is fixedly installed on the left side of the top of the base plate (11), a clamping cylinder (14) is fixedly installed on the top of the fixing frame (13), a clamping block (15) is fixedly installed on the bottom of the clamping cylinder (14), and limit telescopic rods (16) are fixedly installed on both sides of the bottom of the fixing frame (13). The bottom of the limit telescopic rods (16) is fixedly connected to the top of the clamping block (15).

3. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 2, characterized in that, The intake pipe (2) includes a pipe body (21), which is placed inside the groove at the top of the support block (12). Both ends of the pipe body (21) are fixedly installed with connectors (22). The side of the connector (22) is provided with a mounting bore (23). The bottom of the clamping block (15) is provided with a groove corresponding to the top of the pipe body (21).

4. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 2, characterized in that, The movable base (3) includes a sliding frame (31), which is fixedly installed on the right side of the support block (12). A sliding groove (34) is provided on the top of the sliding frame (31). A movable motor (32) is fixedly installed on the side of the sliding frame (31) away from the support block (12). A movable screw (33) is fixedly installed at the output end of the movable motor (32). The movable screw (33) is rotatably installed inside the sliding frame (31). Limit rods (35) are fixedly installed on both sides inside the sliding frame (31).

5. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 4, characterized in that, The movable block (41) is threaded onto the outer surface of the movable screw (33), and the movable block (41) is movably sleeved on the outer surface of the limiting rod (35). The top of the limiting ring (43) is provided with a connecting groove (49), and the driving gear (48) is rotatably installed inside the connecting groove (49).

6. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 5, characterized in that, The pushing assembly (44) includes a pushing cylinder (441), which is fixedly installed inside the support frame (42). A fixing block (442) is fixedly installed on one side of the pushing cylinder (441), and a pushing frame (443) is rotatably installed on the outer surface of the fixing block (442).

7. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 6, characterized in that, The support assembly (45) includes a fixed sleeve (451), a transmission gear (453) is fixedly sleeved on the outer surface of the right end of the fixed sleeve (451), a limit groove (454) is formed on the outer surface of the fixed sleeve (451), a positioning insert (452) is fixedly installed on the left side of the fixed sleeve (451), the transmission gear (453) is rotatably installed inside the limit ring (43), and the outer surface of the transmission gear (453) meshes with the outer surface of the drive gear (48).

8. The automatic boring and ring-fitting device for the intake pipe of an NR400 lightweight engine according to claim 7, characterized in that, The fixing block (442) is slidably installed inside the limiting groove (454), the positioning insert (452) is embedded inside one end of the tube body (21), and the sealing ring (46) is embedded inside the mounting bore (23).

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