Positioning hole reaming tool for engine cylinder body manufacturing

Abstract

The utility model relates to the technical field of engine cylinder bodies, and discloses a positioning hole reaming tool for engine cylinder body manufacturing, which comprises a mechanical arm, a reaming device, a base and a clamping and fixing structure, the clamping and fixing structure is arranged on the base, the mechanical arm is arranged on one side of the clamping and fixing structure, and after the mechanical arm clamps and moves the engine cylinder block, the engine cylinder block is clamped and fixed through the clamping and fixing structure; the top surface switching structure is arranged on the clamping and fixing structure, and the engine cylinder body rotates through the top surface switching structure; a front-back adjusting structure, a height adjusting structure and a left-right adjusting structure; the height adjusting structure is arranged on the portion, on the other side of the clamping and fixing structure, of the base through a front-back adjusting structure, and the reaming device is arranged on the height adjusting structure through a left-right adjusting structure. Compared with the prior art, the engine cylinder reaming machine has the advantages that the machining faces of an engine cylinder can be switched, the reaming speed is higher, and the efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of engine cylinder block manufacturing, and specifically relates to a hinge positioning hole tool for engine cylinder block manufacturing. BACKGROUND

[0002] The positioning hole is one of the important structures on the engine cylinder block, can ensure the accurate position of each component of the engine during installation, avoids performance decline or damage caused by position deviation, and through accurate design of the positioning hole, can enhance the overall structural stability of the engine, reduce vibration and noise, improve the service life and performance of the engine, and the design of the positioning hole makes the assembly and maintenance of the engine more convenient, reduces the error in the installation and maintenance process, and improves the work efficiency.

[0003] When the positioning hole is drilled in the engine cylinder block, the existing drilling equipment needs to fix the engine cylinder block with the processing surface facing up on the workbench, and a drilling machine is used to cut the drilling hole on the engine cylinder block, but because the positioning holes of the engine cylinder block are arranged on each surface, the workers need to frequently turn, adjust and fix the engine cylinder block during the drilling process, which is very troublesome and time-consuming and laborious. SUMMARY

[0004] The technical problem to be solved by the utility model is to overcome the above technical difficulties, and provide a hinge positioning hole tool for engine cylinder block manufacturing, which is provided with a mechanical arm and a top surface switching structure, and adjusts and clamps and fixes the placing state of the engine cylinder block.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is:

[0006] A hinge positioning hole tool for engine cylinder block manufacturing, comprising a mechanical arm and a drilling device, and the drilling device is vertically arranged downward, and further comprising:

[0007] A base and a clamping and fixing structure; the clamping and fixing structure is arranged on the base, and the mechanical arm is arranged on one side of the clamping and fixing structure, the mechanical arm clamps and moves the engine cylinder block, and then clamps and fixes the engine cylinder block through the clamping and fixing structure;

[0008] A top surface switching structure arranged on the clamping and fixing structure, and the engine cylinder block is rotated through the top surface switching structure;

[0009] A front and rear adjusting structure, a height adjusting structure and a left and right adjusting structure; the height adjusting structure is arranged on the base on the other side of the clamping and fixing structure through the front and rear adjusting structure, and the drilling device is arranged on the height adjusting structure through the left and right adjusting structure.

[0010] As improvement, the clamping fixing structure comprises a transverse slide rail, a clamping rod, a bidirectional screw rod and a clamping motor; the transverse slide rail is arranged transversely towards left and right directions and is formed on the base, the clamping rod is slidably arranged at the bottom of the slide rail and is arranged in a mirror image on the base, the clamping motor is fixed on one side of the base, the bidirectional screw rod is arranged in parallel with the transverse slide rail, one end of the bidirectional screw rod is rotatably arranged on a bearing seat formed on the base, the other end of the bidirectional screw rod is connected with a driving shaft of the clamping motor, the two clamping rods are respectively provided with connecting rods, and the two connecting rods are respectively threadedly sleeved on the two ends of the bidirectional screw rod; after the clamping motor is started, the two clamping rods move relatively or oppositely along the transverse slide rail.

[0011] As improvement, the top surface switching structure comprises a rotating disc and a switching motor; a pair of rotating discs are oppositely arranged, the clamping surface of the rotating disc is provided with a soft pad, the soft pad is arranged between the two clamping rods, and the rotating disc is rotatably arranged at the top of the two clamping rods; the switching motor is fixed on one of the clamping rods, and the driving shaft and the rotating shaft of the corresponding rotating disc are connected together.

[0012] As improvement, the placing table is further arranged, the placing table is fixed on the base and arranged between the two clamping rods, and the mechanical arm clamps the engine cylinder and moves the engine cylinder to above the placing table.

[0013] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a mechanical arm can help the worker to move and unload the engine cylinder, is more labor saving and safe, and use is more convenient.

[0015] 2、The utility model discloses a top surface switching structure can switch the processing surface of the engine cylinder, and the reaming speed is faster, and the efficiency is higher.

[0016] 3、The utility model discloses a mechanical arm and clamping fixing structure cooperation can accurately fix the engine cylinder in the placing table above, and the positioning is more accurate. DRAWINGS

[0017] Figure 1 It is the structure schematic of the utility model Figure 1 .

[0018] Figure 2 It is the structure schematic of the utility model Figure 2 .

[0019] Figure 3 It is the structure schematic of the utility model clamping fixing structure.

[0020] Figure 4 It is the structure schematic of the utility model front and back adjusting structure.

[0021] Figure 5 It is the structure schematic of the utility model left and right adjusting structure.

[0022] As shown in the figure: 1, base; 2, mechanical arm; 3, transverse slide rail; 4, clamping rod; 5, rotary table; 6, two-way screw; 7, connecting rod; 8, clamping motor; 9, switching motor; 10, placing table; 11, longitudinal slide rail; 12, sliding table; 13, position adjusting cylinder; 14, vertical slide rail; 15, lifting plate; 16, height adjusting cylinder; 17, reaming device; 18, soft pad; 19, position adjusting screw; 20, position adjusting motor. DETAILED DESCRIPTION

[0023] In the description of the present application, it should be understood that the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0024] The present application will be further described in detail below with reference to the accompanying drawings.

[0025] A hinge positioning hole tool for manufacturing an engine cylinder body, as shown in Figure 1 , Figure 2 , comprises a mechanical arm 2 and a reaming device 17, and further comprises:

[0026] The base 1 is a square plate structure, and a transverse slide rail 3 is formed on the front side of the top surface in the left-right direction, and a pair of longitudinal slide rails 11 are formed on the rear side of the top surface in the front-rear direction (the two longitudinal slide rails 11 are mirror arranged on the base 1, and have a certain distance from the transverse slide rail 3), and a square placing table 10 is formed in the middle of the transverse slide rail 3. The mechanical arm 2 is arranged on the front side of the base 1, and the chuck part can be clamped and moved up and down, and the chuck part can rotate around the setting point of the mechanical arm 2, and after the engine cylinder body is clamped by the mechanical arm 2, the engine cylinder body can be placed above the placing table 10.

[0027] The clamping and fixing structure is as shown in Figure 3As shown, including the clamping rod 4, bidirectional screw 6 and clamping motor 8; clamping rod 4 bottom slidingly disposed on the slide rail 3, and in the base 1 on the left and right mirror image set of a pair, clamping motor 8 is fixed on the left side of the base 1, bidirectional screw 6 with set in the front side of the horizontal slide rail 3, and one end rotatably disposed in the bearing seat formed on the base 1, the other end with clamping motor 8 drive shaft connection, two clamping rod 4 bottom respectively formed with connecting rod 7, and two connecting rod 7 respectively threaded sleeve in both ends of the bidirectional screw 6, clamping motor 8 after starting, two clamping rod 4 do relative or opposite movement.

[0028] The top surface switching structure is arranged on the clamping and fixing structure, comprising a turntable 5 and a switching motor 9; a pair of turntables 5 are oppositely arranged and disposed between the two clamping rods 4, which are rotatably arranged at the top of the two clamping rods 4, and the clamping surfaces are respectively provided with soft pads 18; the switching motor 9 is fixed on the left side wall of the left clamping rod 4, and the drive shaft is connected with the rotating shaft of the corresponding turntable 5.

[0029] The front and rear adjusting structure, as shown in Figure 4 The sliding table 12 is slidably arranged on the longitudinal slide rail 11, and a pair of vertical slide rails 14 are formed on the front side wall and arranged vertically; the adjusting cylinder 13 is horizontally arranged, with the cylinder end fixed on the rear side of the base 1 and arranged between the two longitudinal slide rails 11, and the telescopic end connected and fixed with the sliding table 12.

[0030] The height adjusting structure, as shown in Figure 5 The lifting plate 15 is slidably arranged on the vertical slide rail 14, and the height adjusting cylinder 16 is vertically arranged, with the cylinder end fixed on the top of the sliding table 12 and the telescopic end connected and fixed on the top of the lifting plate 15.

[0031] The left and right adjusting structure, as shown in Figure 5 The hinge hole device 17 is vertically arranged with the tool downward, and the top is slidably arranged on the lifting plate 15 of the height adjusting structure; the adjusting motor 20 is fixed on the left side of the lifting plate 15, and the adjusting screw 19 is horizontally arranged in the left and right directions, with one end rotatably arranged in the bearing seat formed on the lifting plate 15 and the other end connected with the drive shaft of the adjusting motor 20; the hinge hole device 17 is threaded sleeve on the adjusting screw 19, and the hinge hole device 17 moves along the adjusting screw 19 in the left and right directions after the adjusting motor 20 is started.

[0032] In the specific implementation of the embodiment:

[0033] After the engine cylinder is placed in the clamping position of the mechanical arm 2, the mechanical arm 2 is controlled to clamp the engine cylinder and send the engine cylinder to the position right above the placing table 10, then the engine cylinder is adjusted to the clamping height of the clamping and fixing structure, the clamping motor 8 is started, after the clamping motor 8 is started, the two clamping rods 4 move relatively, and the engine cylinder is clamped and fixed between the two rotating discs.

[0034] The mechanical arm 2 is controlled to be loosened and withdrawn, the switching motor 9 is started, one machining surface of the engine cylinder is rotated to the position right above, the tool of the reaming device 17 is located right above the positioning hole by adjusting the adjusting motor 20, the height adjusting cylinder 16 and the adjusting cylinder 13, the height adjusting cylinder 16 is controlled to be elongated, and the engine cylinder is reamed and positioned.

[0035] After the reaming is finished, the switching motor 9 is started, another machining surface of the engine cylinder is rotated to the position right above, reaming is performed, or the engine cylinder is placed on the placing table 10 by the mechanical arm 2, the engine cylinder is adjusted by the mechanical arm 2, then the engine cylinder is clamped again, clamped and fixed and reamed.

[0036] The above describes the utility model and its implementation mode, which is not limited, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not designed creatively, which should belong to the protection scope of the utility model.

Claims

1. A reaming and positioning tooling for manufacturing engine cylinder blocks, comprising a robotic arm (2) and a reaming device (17), wherein the reaming device (17) is vertically oriented downwards, characterized in that, Also includes: Base (1) and clamping and fixing structure; The clamping and fixing structure is set on the base (1), and the robotic arm (2) is set on one side of the clamping and fixing structure. After the robotic arm (2) clamps up and moves the engine cylinder, the engine cylinder is clamped and fixed by the clamping and fixing structure. The top switching structure is set on the clamping and fixing structure, and the engine cylinder block rotates through the top switching structure; The structure includes a front-to-back adjustment structure, a height adjustment structure, and a left-to-right adjustment structure. The height adjustment structure is mounted on the base (1) on the other side of the clamping and fixing structure via the front-to-back adjustment structure, and the hinge hole device (17) is mounted on the height adjustment structure via the left-to-right adjustment structure.

2. The reaming and positioning hole tooling for engine cylinder block manufacturing according to claim 1, characterized in that: The clamping and fixing structure includes a transverse slide rail (3), clamping rods (4), a bidirectional screw (6), and a clamping motor (8). The transverse slide rail (3) is arranged laterally in the left and right direction and is formed on the base (1). The bottom of the clamping rod (4) is slidably arranged on the slide rail (3), and a pair of clamping rods are mirrored on the base (1). The clamping motor (8) is fixed on one side of the base (1). The bidirectional screw (6) is arranged parallel to the transverse slide rail (3), and one end is rotatably set on the bearing seat formed on the base (1), and the other end is connected to the drive shaft of the clamping motor (8). The bottom of the two clamping rods (4) is respectively formed with connecting rods (7), and the two connecting rods (7) are respectively threaded onto the two ends of the bidirectional screw (6).

3. The reaming and positioning hole tooling for engine cylinder block manufacturing according to claim 2, characterized in that: The top surface switching structure includes a turntable (5) and a switching motor (9); a pair of turntables (5) are arranged opposite to each other between two clamping rods (4) and are respectively rotatably mounted on the top of the two clamping rods (4). The switching motor (9) is fixed on one of the clamping rods (4) and its drive shaft is connected to the shaft of the corresponding turntable (5).

4. The reamer positioning hole tooling for engine cylinder block manufacturing according to claim 3, characterized in that: The turntable (5) is provided with a soft pad (18) on its clamping surface.

5. The reaming and positioning hole tooling for engine cylinder block manufacturing according to claim 2, characterized in that: It also includes a placement platform (10), which is fixed on the base (1) and positioned in the middle of the two clamps (4).

6. The reaming and positioning hole tooling for engine cylinder block manufacturing according to claim 1, characterized in that: The left and right adjustment structure includes a positioning motor (20) and a positioning screw (19); the top of the hinge device (17) is slidably set on the lifting plate (15) of the height adjustment structure, and the positioning motor (20) is fixed on one side of the lifting plate (15). The positioning screw (19) is set horizontally in the left and right direction, and one end is rotatably set on the bearing seat formed on the lifting plate (15), and the other end is connected to the drive shaft of the positioning motor (20). The hinge device (17) is threaded onto the positioning screw (19).

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