Crankcase drilling device for vehicle

Abstract

The utility model discloses a vehicle crankcase drilling device which comprises a machine frame, a cover body arranged on the machine frame, an air draft mechanism, an installation mechanism and a drilling mechanism, the installation mechanism and the drilling mechanism are arranged on the machine frame and located in the cover body, one end of the air draft mechanism is arranged in the cover body, and the other end of the air draft mechanism is arranged outside the cover body. The mounting mechanism comprises a positioning sleeve, a mounting base fixedly arranged on the upper end face of the rack, a vertical plate vertically arranged on the mounting base, a plurality of plug pins horizontally and fixedly arranged on the side face of the vertical plate, a plurality of abutting columns horizontally and fixedly arranged on the side face of the vertical plate and a plurality of positioning columns, and one end of each positioning column can penetrate through a positioning hole of the crankcase for the vehicle; the positioning sleeve can be fixed to one end of the positioning column and abuts against the crankcase for the vehicle. The mounting mechanism has the advantages that the structural design of the mounting mechanism facilitates quick mounting of the automotive crankcase, and the automotive crankcase can be effectively pressed by the positioning sleeve after mounting.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of machining, concretely to a drilling device for vehicle crankcase. BACKGROUND

[0002] The crankcase is located in the lower half of the engine, and functions to accommodate and support the crankshaft, and to ensure circulation and sealing of lubricating oil inside the engine. The outer wall of the crankcase can need to be drilled to meet installation requirements. Since the crankcase has a pin hole on one side, a through hole parallel to the pin hole is also provided on the crankcase. In general machining operations, the crankcase is positioned by directly inserting a horizontally arranged pin into the pin hole of the crankcase, and then clamped by a quick clamp. However, since the quick clamp is installed on a vertical surface, the clamping effect is not ideal, and the feeding and discharging speed is reduced.

[0003] Therefore, it is necessary to provide a drilling device for vehicle crankcase. SUMMARY

[0004] The drilling device for vehicle crankcase effectively solves the problem of unsatisfactory clamping effect and reduced feeding and discharging speed during machining of the crankcase by the existing device.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The drilling device for vehicle crankcase comprises a rack, a cover body arranged on the rack, an air extraction mechanism, a mounting mechanism arranged on the rack and located in the cover body, and a drilling mechanism. The air extraction mechanism comprises one end arranged in the cover body and the other end arranged outside the cover body. The mounting mechanism comprises a positioning sleeve, a mounting seat fixedly arranged on the upper end face of the rack, a vertical plate vertically arranged on the mounting seat, a plurality of horizontal pins fixedly arranged on the side face of the vertical plate, a plurality of abutting columns fixedly arranged on the side face of the vertical plate, and a plurality of positioning columns. One end of the positioning column can pass through the positioning hole of the vehicle crankcase, and the positioning sleeve can be fixed on one end of the positioning column and abut against the vehicle crankcase.

[0007] Further, one end of the positioning column is provided with external threads, the positioning sleeve is provided with internal threads, and the positioning column and the positioning sleeve are threadedly connected.

[0008] Further, the drilling mechanism comprises a mounting column fixedly arranged on the rack, a mounting beam arranged on the mounting column, and a drilling machine arranged on the mounting beam.

[0009] Further, the cover body comprises a top plate, a second front side plate, a first air cylinder, a guide rail, a rear side plate arranged on the upper end surface of the frame, a left side plate, a right side plate and a first front side plate, the rear side plate is connected with the left side plate and the right side plate at both ends respectively, the first front side plate is connected with the left side plate, the top plate is fixedly connected with the upper end of the first front side plate, the left side plate, the right side plate and the rear side plate, the first air cylinder is horizontally fixedly arranged in the inner side of the first front side plate, the guide rail is fixedly connected with the left side plate and the right side plate at both ends respectively, the guide rail abuts against the inner side of the first front side plate, the second front side plate is slidingly connected with the guide rail, and the output end of the first air cylinder is fixedly connected with the second front side plate.

[0010] Further, the second front side plate is provided with a transparent window.

[0011] The utility model discloses the structure design of the mounting mechanism is convenient for realizing the quick installation of the vehicle crankcase, and the vehicle crankcase can be effectively compressed by the positioning sleeve after installation. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The overall schematic view of the vehicle crankcase drilling device provided by the embodiment of the application.

[0013] Figure 2 The schematic view of one of the perspectives of the mounting mechanism and the drilling mechanism of the vehicle crankcase drilling device provided by the embodiment of the application to the vehicle crankcase processing.

[0014] Figure 3 The schematic view of another perspective of the mounting mechanism and the drilling mechanism of the vehicle crankcase drilling device provided by the embodiment of the application to the vehicle crankcase processing.

[0015] Figure 4 The schematic view of the mounting mechanism of the vehicle crankcase drilling device provided by the embodiment of the application.

[0016] Figure 5 The schematic view of the cover body of the vehicle crankcase drilling device provided by the embodiment of the application.

[0017] Figure 6 The schematic view of the vehicle crankcase applied by the vehicle crankcase drilling device provided by the embodiment of the application.

[0018] Marked as: 1, rack; 2, cover; 3, exhaust mechanism; 4, mounting mechanism; 5, drilling mechanism; 41, mounting seat; 42, vertical plate; 43, bolt; 44, abutment column; 45, positioning column; 46, positioning sleeve; 51, mounting column; 52, mounting beam; 53, drilling machine; 21, top plate; 22, second front side plate; 23, No. 1 cylinder; 24, guide rail; 25, rear side plate; 26, left side plate; 27, right side plate; 28, first front side plate; 6, vehicle crankcase; 601, through hole; 602, pin hole; DETAILED DESCRIPTION

[0019] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the vehicle crankcase drilling device provided by the embodiments of the application has the structure comprising a rack 1, a cover 2 arranged on the rack 1, an exhaust mechanism 3, a mounting mechanism 4 arranged on the rack 1 and located in the cover 2, and a drilling mechanism 5, wherein the exhaust mechanism 3 comprises one end arranged in the cover 2 and the other end arranged outside the cover 2, the mounting mechanism 4 comprises a positioning sleeve 46, a mounting seat 41 fixedly arranged on the upper end face of the rack 1, a vertical plate 42 vertically arranged on the mounting seat 41, a plurality of bolts 43 horizontally fixedly arranged on the side face of the vertical plate 42, a plurality of abutment columns 44 horizontally fixedly arranged on the side face of the vertical plate 42, and a plurality of positioning columns 45, one end of the positioning column 45 can pass through the positioning hole of the vehicle crankcase 6, and the positioning sleeve 46 can be fixed on one end of the positioning column 45 and abut against the vehicle crankcase 6.

[0021] In actual use, the positioning sleeve 46 is first disassembled, as shown in Figure 6 , then the vehicle crankcase 6 to be processed is mounted on the mounting mechanism 4, so that the bolt 43 is inserted into the pin hole 602 of the vehicle crankcase 6, the abutment column 44 abuts against the side of the vehicle crankcase 6 opposite to the vertical plate 42, and the positioning column 45 passes through the through hole 601 of the vehicle crankcase 6; then the positioning sleeve 46 is mounted on the positioning column 45, so that the positioning sleeve 46 tightly presses the vehicle crankcase 6. Then the drilling mechanism 5 drills holes. The smoke generated by drilling is removed by the exhaust mechanism 3.

[0022] In the above design, the structural design of the mounting mechanism 4 facilitates the quick mounting of the vehicle crankcase 6, and the vehicle crankcase 6 can be effectively tightly pressed by the positioning sleeve 46 after mounting.

[0023] Specifically, one end of the positioning column 45 is provided with external threads, the positioning sleeve 46 is provided with internal threads, and the positioning column 45 is threadedly connected with the positioning sleeve 46.

[0024] In actual use, the positioning column 45 and the positioning sleeve 46 are disassembled by screwing the positioning sleeve 46.

[0025] In the above design, the structural design and specific implementation of the positioning column 45 and the positioning sleeve 46 can effectively realize the quick disassembly and stable connection of the positioning sleeve 46.

[0026] Specifically, as shown in Figure 2 and Figure 3 , the drilling mechanism 5 comprises a mounting column 51 fixedly arranged on the rack 1, a mounting beam 52 arranged on the mounting column 51, and a drilling machine 53 arranged on the mounting beam 52.

[0027] In actual use, after the installation of the vehicle crankcase 6 is completed, the drilling machine 53 automatically drills holes.

[0028] In the above design, the structural design and specific implementation of the drilling mechanism 5 can automatically and quickly drill holes in the vehicle crankcase 6.

[0029] Specifically, as shown in Figure 5 , the cover body 2 comprises a top plate 21, a second front side plate 22, a first air cylinder 23, a guide rail 24, a rear side plate 25 arranged on the upper end face of the rack 1, a left side plate 26, a right side plate 27, and a first front side plate 28, both ends of the rear side plate 25 are respectively connected with the left side plate 26 and the right side plate 27, the first front side plate 28 is connected with the left side plate 26, the top plate 21 is fixedly connected with the upper end of the first front side plate 28, the left side plate 26, the right side plate 27, and the rear side plate 25, the first air cylinder 23 is horizontally fixedly arranged on the inner side of the first front side plate 28, both ends of the guide rail 24 are respectively fixedly connected with the left side plate 26 and the right side plate 27, the guide rail 24 abuts against the inner side of the first front side plate 28, the second front side plate 22 is slidingly connected with the guide rail 24, and the output end of the first air cylinder 23 is fixedly connected with the second front side plate 22.

[0030] In actual use, when the first air cylinder 23 drives the second front side plate 22 to move to the side of the right side plate 27, the entire cover body 2 is sealed, and when feeding or discharging is needed, the first air cylinder 23 drives the second front side plate 22 to move to coincide with the first front side plate 28, and then the vehicle crankcase 6 is transferred.

[0031] In the above design, the structural design of the cover body 2 enables the cover body 2 to have two states of opening and closing, facilitating feeding and discharging and isolating and protecting the vehicle crankcase 6 during processing.

[0032] Specifically, the second front side plate 22 is provided with a transparent window.

[0033] In actual use, the operator observes the machining of the vehicle crankcase 6 in the cover 2 through the transparent window.

[0034] In the above design, the structure of the second front side plate 22 facilitates observation of the interior of the sealed cover 2.

[0035] It should be understood that the above description is only a specific embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A crankcase drilling device for vehicle, comprising a frame (1), a cover (2) arranged on the frame (1), characterized in that: Also include the exhaust mechanism (3), the installation mechanism (4) and the drilling mechanism (5) are arranged on the frame (1) and located in the cover body (2), one end of the exhaust mechanism (3) is arranged in the cover body (2), the other end of the exhaust mechanism (3) is arranged outside the cover body (2), the installation mechanism (4) includes a positioning sleeve (46), a mounting seat (41) fixedly arranged on the upper end surface of the frame (1), a vertical plate (42) vertically arranged on the mounting seat (41), a plurality of latches (43) horizontally fixedly arranged on the side surface of the vertical plate (42), a plurality of abutting columns (44) horizontally fixedly arranged on the side surface of the vertical plate (42), and a plurality of positioning columns (45), one end of the positioning column (45) can pass through the positioning hole of the vehicle crankcase (6), and the positioning sleeve (46) can be fixed on one end of the positioning column (45) and abut against the vehicle crankcase (6).

2. A vehicle crankcase drilling apparatus according to claim 1, characterized by: One end of the positioning column (45) is provided with external threads, the positioning sleeve (46) is provided with internal threads, and the positioning column (45) is threadedly connected with the positioning sleeve (46).

3. The automotive crankcase drilling apparatus of claim 1, wherein: The drilling mechanism (5) includes a mounting column (51) fixedly arranged on the frame (1), a mounting beam (52) arranged on the mounting column (51), and a drilling machine (53) arranged on the mounting beam (52).

4. The automotive crankcase drilling apparatus of claim 1, wherein: The cover body (2) includes a top plate (21), a second front side plate (22), a first cylinder (23), a guide rail (24), a rear side plate (25) arranged on the upper end surface of the frame (1), a left side plate (26), a right side plate (27), and a first front side plate (28), both ends of the rear side plate (25) are connected with the left side plate (26) and the right side plate (27) respectively, the first front side plate (28) is connected with the left side plate (26), the top plate (21) is fixedly connected with the upper end of the first front side plate (28), the left side plate (26), the right side plate (27) and the rear side plate (25), the first cylinder (23) is horizontally fixedly arranged in the inner side of the first front side plate (28), both ends of the guide rail (24) are fixedly connected with the left side plate (26) and the right side plate (27) respectively, the guide rail (24) abuts against the inner side of the first front side plate (28), the second front side plate (22) is slidingly connected with the guide rail (24), and the output end of the first cylinder (23) is fixedly connected with the second front side plate (22).

5. A vehicle crankcase drilling apparatus according to claim 4, characterized by: The second front side plate (22) is provided with a transparent window.

Images