Drilling device for machining automobile engine shell

Abstract

The utility model relates to the technical field of engine processing, in particular to a drilling device for processing an automobile engine shell, which comprises a bottom plate, four support frames, a sliding frame, a moving plate, a processing component and two moving mechanisms, the other ends of the four support frames are fixedly connected with the sliding frame, four sliding grooves are arranged on the outer side of the sliding frame, and the two moving mechanisms are arranged on the bottom plate. Each moving mechanism comprises two sliding blocks, a first hydraulic cylinder and a telescopic rod, the two sliding blocks are slidably connected with the sliding frame, the first hydraulic cylinder is fixedly connected with the corresponding sliding block, the output end of the first hydraulic cylinder is fixedly connected with the moving plate, one end of the telescopic rod is fixedly connected with the sliding blocks, and the other end of the telescopic rod is fixedly connected with the moving plate; through the arrangement of the structure, the problems that in the prior art, the second mounting frame can only move along the first screw rod, the moving range of the second mounting frame is small, the machining range is low, and a plurality of drilling point positions are difficult to accurately position are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine machining especially relates to a drilling device for automobile engine shell machining. BACKGROUND

[0002] In the production of automobile accessory engine, the drilling of engine shell is a very important link, and the precision and smoothness of the surface hole directly determine the quality of the engine.

[0003] In the prior art, the patent document with the publication number (CN206717076U) mentions a drilling device for automobile engine shell, which comprises a base, two symmetrical support plates are fixedly connected to the upper side of the base, a first mounting frame is fixedly connected between the top of the two support plates, a first moving groove with the opening downward is formed in the first mounting frame, a first moving block is arranged in the first moving groove, a first threaded hole is formed in the first moving block, a first threaded rod is threadedly connected in the first threaded hole, the first threaded rod is arranged in the first moving groove, and the right end of the first threaded rod is fixedly connected with the output shaft of the first motor; a second mounting frame is fixedly connected to the lower side of the first moving block through a connecting column, and a second moving groove with the opening downward is formed in the second mounting frame. The existing technology can also realize the cooling treatment of the drill rod during drilling.

[0004] However, the above-mentioned prior art can only move along the first screw rod, the moving range of the second mounting frame is small, the processing range is low, and it is difficult to accurately position multiple drilling points. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a drilling device for automobile engine shell machining, which solves the problem that the second mounting frame can only move along the first screw rod in the prior art, the moving range of the second mounting frame is small, the processing range is low, and it is difficult to accurately position multiple drilling points.

[0006] In order to achieve the above object, the utility model provides a drilling device for automobile engine shell processing, including bottom plate, four support frames, sliding frame, moving plate, processing assembly and two moving mechanisms, one end of four support frames is fixedly connected with bottom plate, the other end of four support frame is fixedly connected with sliding frame, the outside of sliding frame is provided with four sliding slots, moving plate is arranged in the inside of sliding frame, processing assembly is arranged below moving plate, two moving mechanisms are arranged on both sides of moving plate, every moving mechanism includes two sliding blocks, first hydraulic cylinder and telescopic link, two sliding blocks are connected with sliding frame slidingly, and are arranged in the inside of corresponding sliding slot respectively, first hydraulic cylinder is fixedly connected with corresponding sliding block, and is located on the side of sliding block, the output of first hydraulic cylinder is fixedly connected with moving plate, one end of telescopic link is fixedly connected with sliding block, the other end of telescopic link is fixedly connected with moving plate.

[0007] Wherein, the processing assembly includes second hydraulic cylinder, mounting plate, motor and drill bit, the second hydraulic cylinder is fixedly connected with the moving plate, and is located above the moving plate, the mounting plate is fixedly connected with the output of the second hydraulic cylinder, and is located below the moving plate, the motor is fixedly connected with the mounting plate, and is located below the mounting plate, the drill bit is fixedly connected with the output of the motor.

[0008] Wherein, the drilling device for automobile engine shell processing further includes workbench and two fixed components, the workbench is fixedly connected with the bottom plate, and is located above the bottom plate, two fixed components are fixedly connected with the workbench, and are located on both sides of the workbench.

[0009] Wherein, the fixed component includes connecting column, third hydraulic cylinder, fixed plate and limit post, the limit post is fixedly connected with the bottom plate, and is located on the side of the workbench, the third hydraulic cylinder is fixedly connected with the bottom plate, and is located below the bottom plate, one end of the connecting column is fixedly connected with the output of the third hydraulic cylinder, the other end of the connecting column is rotatably connected with the fixed plate, the fixed plate is slidably connected with the connecting column.

[0010] Wherein, the lower portion of the fixed plate is provided with a limit block, the limit block is arranged in the inside of the connecting column, and the cross section of the limit block is T-shaped.

[0011] The utility model discloses a drilling device for automobile engine shell processing, two the sliding block with the sliding frame sliding connection is arranged in the inside of corresponding the sliding slot respectively, the first hydraulic cylinder is fixedly connected with corresponding the sliding block and is located one side of the sliding block, the output of the first hydraulic cylinder is fixedly connected with the movable plate, one end of the telescopic link is fixedly connected with the sliding block, the other end of the telescopic link is fixedly connected with the movable plate, when drilling, the engine shell is placed above the bottom plate, the telescopic link and the first hydraulic cylinder fix the movable plate, the first hydraulic cylinder promotes the movable plate, the movable plate moves correspondingly, the telescopic link contracts correspondingly, and simultaneously, another two the sliding block moves in the sliding slot, and the position of the processing assembly is changed. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the embodiment or prior art description needed to use the drawing make a simple introduction, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the structural schematic diagram of the drilling device for automobile engine shell processing of the utility model.

[0014] Figure 2 It is the plan view of the drilling device for automobile engine shell processing of the utility model.

[0015] Figure 3 It is the A-A line section view of the utility model's Figure 2 .

[0016] Figure 4 It is the structure schematic diagram of B of the utility model's Figure 3 .

[0017] 1-bottom plate, 2-support frame, 3-sliding frame, 4-movable plate, 5-workbench, 6-sliding block, 7-first hydraulic cylinder, 8-telescopic link, 9-second hydraulic cylinder, 10-mounting plate, 11-motor, 12-drill bit, 13-connection column, 14-third hydraulic cylinder, 15-fixed plate, 16-limiting column, 17-sliding groove, 18-limiting block. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the example of the embodiment is shown in the drawings, the embodiment described below by referring to the drawings is exemplary, and it is used to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] Please refer to Figures 1-4 wherein, Figure 1 is the structural schematic diagram of the drilling device for automobile engine shell machining of the utility model, Figure 2 is the top view of the drilling device for automobile engine shell machining of the utility model, Figure 3 is the A-A line section view of the Figure 2 of the utility model, Figure 4 is the B structure schematic diagram of the Figure 3 of the utility model.

[0020] The utility model provides a kind of drilling device for automobile engine shell machining, including bottom plate 1, four support frames 2, sliding frame 3, moving plate 4, processing assembly, workbench 5, two fixed components and two moving mechanisms, every the moving mechanism includes two sliding blocks 6, first hydraulic cylinder 7 and telescopic link 8, the processing assembly includes second hydraulic cylinder 9, mounting plate 10, motor 11 and drill bit 12, the fixed component includes connecting column 13, third hydraulic cylinder 14, fixed plate 15 and limit post 16, by the aforementioned scheme, the prior art is solved, second mounting frame can only be moved along the first screw rod, the moving range of second mounting frame is smaller, the range of processing is low, it is difficult to accurately position the point of multiple drilling.

[0021] For this specific embodiment, one end of four support frames 2 is fixedly connected with the bottom plate 1, the other end of four support frames 2 is fixedly connected with the sliding frame 3, the outer side of the sliding frame 3 is provided with four sliding grooves 17, the moving plate 4 is arranged inside the sliding frame 3, the processing assembly is arranged below the moving plate 4, two moving mechanisms are arranged on the two sides of the moving plate 4, two sliding blocks 6 are slidably connected with the sliding frame 3 and are arranged inside corresponding sliding grooves 17 respectively, the first hydraulic cylinder 7 is fixedly connected with the corresponding sliding block 6 and is located on one side of the sliding block 6, the output end of the first hydraulic cylinder 7 is fixedly connected with the moving plate 4, one end of the telescopic link 8 is fixedly connected with the sliding block 6, the other end of the telescopic link 8 is fixedly connected with the moving plate 4, when drilling, the engine shell is placed above the bottom plate 1, the telescopic link 8 and the first hydraulic cylinder 7 fix the moving plate 4, the first hydraulic cylinder 7 pushes the moving plate 4, the moving plate 4 moves correspondingly, the telescopic link 8 shrinks correspondingly, while the other two sliding blocks 6 move in the sliding groove 17, change the position of the processing assembly.

[0022] The second hydraulic cylinder 9 is fixedly connected with the moving plate 4 and located above the moving plate 4, the mounting plate 10 is fixedly connected with the output end of the second hydraulic cylinder 9 and located below the moving plate 4, the motor 11 is fixedly connected with the mounting plate 10 and located below the mounting plate 10, the drill bit 12 is fixedly connected with the output end of the motor 11 and located above the motor 11, the second hydraulic cylinder 9 drives the mounting plate 10, the motor 11 drives the drill bit 12, and the drill bit 12 drills the engine housing.

[0023] Secondly, the workbench 5 is fixedly connected with the bottom plate 1 and located above the bottom plate 1, two fixed assemblies are fixedly connected with the workbench 5 and located on both sides of the workbench 5, the engine housing is placed on the workbench 5, the workbench 5 is matched with the shape of the engine housing, and the fixed assembly fixes the engine housing.

[0024] Secondly, the limiting column 16 is fixedly connected with the bottom plate 1 and located on one side of the workbench 5, the third hydraulic cylinder 14 is fixedly connected with the bottom plate 1 and located below the bottom plate 1, one end of the connecting column 13 is fixedly connected with the output end of the third hydraulic cylinder 14, the other end of the connecting column 13 is rotationally connected with the fixed plate 15, the fixed plate 15 is slidingly connected with the connecting column 13, when the engine housing is placed, the fixed plate 15 is rotated to one side of the connecting column 13, the engine housing is conveniently placed, the third hydraulic cylinder 14 drives the connecting column 13 to move, the connecting column 13 drives the fixed plate 15, and the fixed plate 15 fixes the engine housing.

[0025] In addition, the lower side of the fixed plate 15 is provided with a limiting block 18, the limiting block 18 is arranged in the connecting column 13, the cross section of the limiting block 18 is arranged in a T shape, the limiting block 18 fixes the fixed plate 15, the fixed plate 15 is matched with the limiting column 16, the third hydraulic cylinder 14 drives the fixed plate 15 to move along the limiting column 16.

[0026] In use of the utility model, engine housing is placed on the worktable 5, the third hydraulic cylinder 14 drives the connecting column 13 to move, the connecting column 13 pulls the fixed plate 15, the fixed plate 15 fixes engine housing, the telescopic link 8 and the first hydraulic cylinder 7 fix the moving plate 4, the first hydraulic cylinder 7 pushes the moving plate 4, the moving plate 4 moves accordingly, the telescopic link 8 shrinks accordingly, and the other two sliding blocks 6 move in the sliding groove 17, the drill bit 12 is positioned, the second hydraulic cylinder 9 pushes the mounting plate 10, the motor 11 drives the drill bit 12, and the drill bit 12 drills the engine housing.

[0027] The above disclosure is only one or more preferred embodiments of the application, which cannot limit the scope of the application. Those skilled in the art can understand that the implementation of all or part of the above embodiments is still within the scope of the application.

Claims

1. A drilling device for automobile engine shell processing, comprising a base plate, characterized in that, it further comprises four support frames, a sliding frame, a moving plate, a processing assembly and two moving mechanisms, one end of each of the four support frames is fixedly connected with the base plate, the other end of each of the four support frames is fixedly connected with the sliding frame, the outer side of the sliding frame is provided with four sliding grooves, the moving plate is arranged inside the sliding frame, the processing assembly is arranged below the moving plate, and two moving mechanisms are arranged on the two sides of the moving plate. Each of the moving mechanisms comprises two sliding blocks, a first hydraulic cylinder and an extension rod, the two sliding blocks are slidably connected with the sliding frame and are respectively arranged inside the corresponding sliding groove, the first hydraulic cylinder is fixedly connected with the corresponding sliding block and is located on one side of the sliding block, the output end of the first hydraulic cylinder is fixedly connected with the moving plate, one end of the extension rod is fixedly connected with the sliding block, and the other end of the extension rod is fixedly connected with the moving plate.

2. The drilling device for automobile engine shell processing according to claim 1, characterized in that, the processing assembly comprises a second hydraulic cylinder, a mounting plate, a motor and a drill bit, the second hydraulic cylinder is fixedly connected with the moving plate and is located above the moving plate, the mounting plate is fixedly connected with the output end of the second hydraulic cylinder and is located below the moving plate, the motor is fixedly connected with the mounting plate and is located below the mounting plate, and the drill bit is fixedly connected with the output end of the motor.

3. The drilling device for automobile engine shell processing according to claim 2, characterized in that, the drilling device for automobile engine shell processing further comprises a workbench and two fixing assemblies, the workbench is fixedly connected with the base plate and is located above the base plate, and the two fixing assemblies are fixedly connected with the workbench and are located on the two sides of the workbench.

4. The drilling device for automobile engine shell processing according to claim 3, characterized in that, the fixing assembly comprises a connecting column, a third hydraulic cylinder, a fixing plate and a limiting column, the limiting column is fixedly connected with the base plate and is located on one side of the workbench, the third hydraulic cylinder is fixedly connected with the base plate and is located below the base plate, one end of the connecting column is fixedly connected with the output end of the third hydraulic cylinder, the other end of the connecting column is rotatably connected with the fixing plate, and the fixing plate is slidably connected with the connecting column.

5. The drilling device for automobile engine shell processing according to claim 4, characterized in that, a limiting block is arranged below the fixing plate, the limiting block is arranged inside the connecting column, and the cross section of the limiting block is in T shape.

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