Drilling and tapping integrated machine for processing internal combustion engine accessories
Technical Field
The utility model relates to the technical field of hole processing equipment, in particular to a drilling and tapping integrated machine for processing internal combustion engine accessories.
Background
Some internal combustion engine accessories need to be fixed and installed through screws or bolts during subsequent installation, so that threaded holes need to be machined during production and machining, and generally the threaded holes need to be drilled and tapped first.
However, the existing machining mode is that drilling and tapping operations are carried out separately, and two times of clamping and alignment treatment are needed, so that the machining method is time-consuming and labor-consuming, low in efficiency, and poor in tapping quality due to the fact that the secondary alignment is easy to occur under the condition of misalignment.
Disclosure of utility model
According to the drilling and tapping integrated machine for processing the internal combustion engine accessories, provided by the utility model, the drilling machine and the tapping machine are arranged at two ends of the supporting plate, the drilling machine and the tapping machine can be respectively arranged under the supporting plate to be fixed through rotation of the movable plate, parts do not need to be disassembled at intervals of drilling and tapping operations, the working efficiency is improved, the drilling machine and the tapping machine are blocked by the side wall of the supporting plate when rotating to the position right under the supporting plate, and the drilling machine and the tapping machine are accurately aligned at the limit positions, so that the processing precision is improved.
The drilling and tapping integrated machine for processing the internal combustion engine accessories comprises a workbench, a frame plate, a clamp, a drilling machine, a tapping machine and a movable plate, wherein the frame plate, the clamp, the drilling machine, the tapping machine and the movable plate are fixedly arranged on the workbench, the clamp is arranged on the upper surface of the workbench, the internal combustion engine accessories can be clamped and fixed at the center of the workbench, an electric sliding rail is vertically arranged at the opposite position of the inner side wall of the frame plate, a sliding plate is arranged on the moving end of the electric sliding rail, a horizontal supporting plate is arranged between the sliding plates on the two sides, limiting seats are arranged on the two sides of the center of the upper surface of the supporting plate, a rotating shaft is rotationally arranged in the limiting seats, a motor is arranged on one side of the supporting plate, the output end of the motor is connected with one end of the rotating shaft, a fixed plate is fixedly arranged at the bottom of the movable plate, the fixed plate is fixedly connected with the side surface of the rotating shaft, two ends of the movable plate are respectively provided with mounting seats, the drilling machine is arranged on the mounting seats at the other end of the movable plate, the movable plate is contacted with the side wall of the supporting plate after the rotating shaft by 90 degrees, a horizontal supporting plate is arranged between the two sides of the supporting plate and the movable plate, or the movable plate can be fixedly clamped on the side of the workbench, and the drilling assembly can be fixedly clamped by the drilling machine.
Preferably, the clamping assembly is two pairs of electric push rods, the two pairs of electric push rods are respectively and fixedly arranged on the left side and the right side of the side wall of the supporting plate and are positioned on the two sides of the center of the side wall, the end face of the movable plate and the position corresponding to the telescopic end of the electric push rod are provided with limiting holes, and the telescopic end of the electric push rod can be inserted into the limiting holes.
Preferably, the limiting hole is a hole with a large opening diameter and a small bottom diameter, and the telescopic end of the electric push rod is arranged in a hemispherical shape, and the diameter of the telescopic end is smaller than that of the opening and larger than that of the bottom.
Preferably, pressure sensors are respectively arranged at the bottom of the movable plate and at positions corresponding to the positions capable of being contacted with the side walls of the support plate.
The utility model provides a drilling and tapping integrated machine for processing internal combustion engine accessories, which has the following beneficial effects:
According to the utility model, the drilling machine and the tapping machine are arranged at two ends of the supporting plate, the drilling machine and the tapping machine can be respectively arranged under the supporting plate to be fixed through the rotation of the movable plate, parts are not required to be disassembled at intervals of drilling and tapping operations, the working efficiency is improved, the drilling machine and the tapping machine are blocked by the side wall of the supporting plate when rotating to the position under the supporting plate, and the limiting positions enable the drilling machine and the tapping machine to be accurately aligned, so that the machining precision is improved.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a left side cutaway partial view of the present utility model;
FIG. 3 is a schematic view of the drilling machine of the present utility model in preparation for operation;
Fig. 4 is a schematic view of the utility model when locking the support plate.
The device comprises a workbench, a clamp, a motor-driven sliding rail, a sliding plate, a tapping machine, a mounting seat, a movable plate, a fixed plate, a rotating shaft, a limiting seat, a drilling machine, a motor-driven push rod, a supporting plate, a frame plate, a motor, a limiting hole, a pressure sensor and a pressure sensor, wherein the clamping device comprises the workbench, the clamp, the motor-driven sliding rail, the sliding plate, the tapping machine, the mounting seat, the movable plate, the fixing plate, the rotating shaft, the limiting seat, the drilling machine, the motor-driven push rod, the supporting plate, the frame plate, the motor, the limiting hole and the pressure sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a drilling and tapping integrated machine for processing internal combustion engine accessories comprises a workbench 1, a frame plate 14, a clamp 2, a drilling machine 11, a tapping machine 5 and a movable plate 7 which are fixedly arranged on the workbench 1, wherein the clamp 2 is arranged on the upper surface of the workbench 1 and can clamp and fix the internal combustion engine accessories in the center of the workbench 1, an electric slide rail 3 is vertically arranged at the opposite position of the inner side wall of the frame plate 14, a slide plate 4 is arranged at the moving end of the electric slide rail 3, a horizontal supporting plate 13 is arranged between the slide plates 4 at the two sides, a limit seat 10 is arranged at the two sides of the center of the upper surface of the supporting plate 13, a rotating shaft 9 is rotatably arranged in the limit seat 10, a motor 15 is arranged at one side of the supporting plate 13, the output end of the motor 15 is connected with one end of the rotating shaft 9, a fixed plate 8 is fixedly arranged at the bottom of the movable plate 7, the fixed plate 8 is fixedly connected with the side surface of the rotating shaft 9, mounting seats 6 are respectively arranged at the two ends of the movable plate 7, the drilling machine 11 is arranged on the mounting seat 6 at one end of the movable plate 7, the other end of the movable plate 5 is arranged on the movable plate 6, a limit seat 5 is arranged at the other end of the movable plate 7, a rotating seat 7 is rotatably arranged on the side wall of the movable plate 7 and can be contacted with the side wall of the workbench 13, and can be contacted with the side wall of the movable plate 13, and is positioned on the side wall of the workbench assembly 13, and can be fixed with the side wall 13, and is positioned on the side wall of the side plate 13, and is 13; the clamping component is two pairs of electric push rods 12, the two pairs of electric push rods 12 are respectively and fixedly arranged on the left and right sides of the side wall of the supporting plate 13 and positioned on the two sides of the center of the side wall, the end face of the movable plate 7 and the position corresponding to the telescopic end of the electric push rod 12 are provided with limiting holes 16, the telescopic end of the electric push rod 12 can be inserted into the limiting hole 16, the limiting hole 16 is a hole with a large opening diameter and a small bottom diameter, the telescopic end of the electric push rod 12 is arranged in a hemispherical shape, the diameter of the telescopic end is smaller than that of the opening and larger than that of the bottom, and the bottom of the movable plate 7 is respectively provided with a pressure sensor 17 corresponding to the position which can be contacted with the side wall of the supporting plate 13.
The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:
According to the description of figures 1-4, before the utility model works, the movable plate 7 is in a horizontal state, the drilling machine 11 and the tapping machine 5 are in a horizontal state, and the drill bit and the tapping head are convenient for personnel to replace. When the internal combustion engine drilling fixture is used, firstly, a person fixes an internal combustion engine fitting at the center position of the upper surface of the workbench 1 through the fixture 2, and accurately positions a part drilling position at the center position of the workbench 1, and the fixture 2 adopts the prior art, so that the centering of the part drilling position and the fixing function of a part can be realized. In preparation for drilling operation, a person starts the motor 15 to work, the output end of the motor 15 drives the rotating shaft 9 and is connected with the movable plate 7 through the fixed plate 8 to rotate, taking fig. 1 and 3 as examples, the movable plate 7 and the drilling machine 11 and the tapping machine 5 on the mounting seat 6 are driven to rotate clockwise by 90 degrees, the right side of the bottom surface of the movable plate 7 is just abutted with the right side wall of the supporting plate 13 after 90 degrees of rotation, and at the moment, the drilling machine 11 is opposite to the center position of the workbench 1, namely the position where a part is to be drilled. The clamping assembly is started, and the movable plate 7 and the supporting plate 13 can be fixed by the clamping assembly, so that the stability of the drilling machine 11 at the moment is ensured. The electric slide rails 3 on the two sides of the frame plate 14 are started, so that the slide plate 4 drives the support plate 13, the movable plate 7 and the drilling machine 11 to move downwards to drill the parts. After the drilling is completed, the electric slide rail 3, the electric push rod 12 and the motor 15 are reset, restored to the original states, and then tapping operation is performed. The motor 15 rotates reversely, namely anticlockwise, so that the left side of the bottom surface of the movable plate 7 just abuts against the left side wall of the supporting plate 13 after rotation, and the tapping machine 5 is opposite to the position of the part just drilled with holes. The electric push rod 12 is started, the movable plate 7 is fixed again, and tapping operation is started through the electric slide rail 3. Compared with the prior art, the drilling machine 11 and the tapping machine 5 are arranged on the same equipment, and are switched through simple rotation, so that the working positions of the drilling machine 11 and the tapping machine 5 are unchanged after the switching, the machining accuracy is ensured, parts do not need to be disassembled and reloaded at intervals during drilling and tapping, and the working efficiency is improved.
Wherein, the card subassembly is two pairs of electric putter 12, two pairs of electric putter 12 are fixed respectively to be set up about backup pad 13 lateral wall both sides and be located the center both sides of lateral wall, limiting hole 16 has been seted up to the terminal surface of fly leaf 7 and the position that corresponds electric putter 12 flexible end, during operation, after fly leaf 7 rotates 90 degrees and supports the lateral wall contact, and the flexible end of electric putter 12 can insert limiting hole 16, realizes the fixed to fly leaf 7, guarantees the stability of during operation drilling machine 11 and tapping machine 5. Of course, stability can also be further guaranteed, the limiting hole 16 is set to be a hole with a large opening diameter and a small bottom diameter, the telescopic end of the electric push rod 12 is set to be hemispherical, and the diameter is smaller than the opening and larger than the bottom, on the one hand, the telescopic end is inserted, on the other hand, the telescopic end can be abutted against the inner wall of the limiting hole 16 after being inserted, and the telescopic end is completely contacted with the inner wall of the limiting hole without gaps, so that the fixing stability is guaranteed.
Wherein, the bottom of fly leaf 7 and correspond can be provided with pressure sensor 17 respectively with backup pad 13 lateral wall contact's position, when fly leaf 7 and backup pad 13 contact, pressure sensor 17 can pass out the signal, represents that this moment position is accurate, also can continue to give the card fixed subassembly with signal transmission, and the work realizes the fixed to fly leaf 7 this moment, guarantees drilling and tapping work's precision.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.