Disclosure of Invention
The purpose of the invention is that: the engine assembling turnover machine is high in automation degree, the automatic turnover of the engine can be realized, the structure is reliable and stable, the labor intensity of workers is reduced, the turnover efficiency is improved, and the requirement of volume production beat is met.
In order to achieve the above object, the present invention provides an engine assembling and turning machine comprising:
a frame;
the tray jacking mechanism is arranged on the frame and used for bearing the engine;
the first lifting mechanism is arranged on the frame and is positioned right above the tray lifting mechanism;
the rotary clamping mechanism comprises a driving assembly, a first rotary clamping jaw assembly and a second rotary clamping jaw assembly, wherein the driving assembly is connected with the output end of the first lifting mechanism, the first rotary clamping jaw assembly and the second rotary clamping jaw assembly are oppositely arranged and are respectively connected with the output end of the driving assembly, the driving assembly can drive the first rotary clamping jaw assembly and the second rotary clamping jaw assembly to oppositely move along a first direction so as to clamp the engine, and the first rotary clamping jaw assembly and the second rotary clamping jaw assembly are used for overturning the engine after clamping.
Still further, tray climbing mechanism includes mounting bracket, jacking cylinder, tray and first direction subassembly, the mounting bracket is fixed in the frame, the jacking cylinder is vertical to be installed on the mounting bracket, the output of jacking cylinder is connected with the tray, the tray with be connected with between the mounting bracket first direction subassembly, be used for the jacking cylinder drives the direction when the tray goes up and down.
Still further, first direction subassembly includes guide bar, guide bearing, go-between, the guide bar upper end with tray bottom fixed connection, just the guide bar is in tray bottom equipartition, be equipped with on the mounting bracket with guide bar quantity is the same and the position corresponds guide bearing, the guide bar wears to establish in the guide bearing, the go-between cover is established on the guide bar and be located guide bearing with between the tray.
Furthermore, a locating pin used for limiting the installation of the engine base is arranged on the tray.
Still further, first elevating system includes two lift cylinders, link, two first direction slide rail, two the vertical setting of lift cylinder is in the frame, two the output of lift cylinder is equipped with the link, two the synchronous action of lift cylinder can drive the link goes up and down, the symmetry is equipped with on the link first direction slide rail, the slider of first direction slide rail with frame fixed connection is used for the direction when the link goes up and down.
Still further, the drive assembly includes two drive cylinder, the support of two opposite settings, second direction slide rail that set up, two drive cylinder, two the second direction slider is all fixed to be set up on the link, two the output of drive cylinder all is connected with the support, two the support respectively with slider on the second direction slide rail is connected, two the support respectively under two the drive of drive cylinder is followed first direction opposite directions or back is removed.
Furthermore, the connecting frame is also provided with a limiting piece for limiting the opposite or back movement of the two brackets.
Further, the first rotary clamping jaw assembly and the second rotary clamping jaw assembly have the same structure, the first rotary clamping jaw assembly comprises a rotary cylinder, a rotary base, a rotary shaft, a first bearing, a connecting plate and a positioning piece, the rotary cylinder and the rotary base are respectively and fixedly arranged on two sides of the bracket, the first bearing is sleeved in the rotary base, the output end of the rotary cylinder is arranged in the first bearing in a penetrating manner, the end part of the rotary cylinder is fixedly connected with the rotary shaft, the end part of the rotary shaft is fixedly connected with the connecting plate, and the positioning piece is fixed on the connecting plate and is used for being inserted into a positioning hole on the engine; the rotary cylinder can drive the positioning piece to rotate for overturning the engine.
Still further, be equipped with the screens piece on the link, be equipped with in the frame be used for with the spacing screens cylinder of screens piece cooperation.
Further, a sensor for detecting whether the engine exists or not is further arranged on the frame.
Compared with the prior art, the engine assembling turnover machine has the beneficial effects that: bear the weight of the engine through tray climbing mechanism, be convenient for rotatory clamping mechanism is fixed a position when carrying out rotatory clamp to the engine, rotatory clamping mechanism includes drive assembly, first rotatory clamping jaw subassembly and rotatory clamping jaw subassembly of second, drive assembly action can drive first rotatory clamping jaw subassembly and rotatory clamping jaw subassembly of second and move in opposite directions and press from both sides tightly the engine, first rotatory clamping jaw subassembly and rotatory clamping jaw subassembly of second are overturned the engine after pressing from both sides tightly afterwards, degree of automation is high, stable in structure is reliable, turnover efficiency has been improved, workman intensity of labour has been reduced, satisfy volume production beat demand.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. in the present invention are based on the positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices and elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "first", "second", etc. are used in the description of various information, but the information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, the "first" information may also be referred to as "second" information, and similarly, the "second" information may also be referred to as "first" information, and for convenience of description, referring to fig. 1, the length direction of the rack 1 is defined as the first direction X.
As shown in fig. 1, an engine assembling turnover machine according to a preferred embodiment of the present invention is used for turnover of an engine, and comprises a frame 1, a tray 23 lifting mechanism 2, a first lifting mechanism 3, and a rotary clamping mechanism 4, wherein the frame 1 is used as a mounting carrier for mounting other parts, and the tray 23 lifting assembly is mounted on the frame 1 and used for carrying the engine, i.e. for loading the engine. The first lifting mechanism 3 is arranged on the frame 1 and is positioned right above the jacking component of the tray 23, and can drive the rotary clamping mechanism 4 to lift along the vertical direction. The rotary clamping mechanism 4 is used for clamping and overturning an engine on the lifting mechanism of the tray 23, and comprises a driving assembly 41, a first rotary clamping jaw assembly 42 and a second rotary clamping jaw assembly 43, wherein the driving assembly 41 is connected with the output end of the first lifting mechanism 3, the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 are oppositely arranged and are respectively connected with the output end of the driving assembly 41, the driving assembly 41 can drive the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 to oppositely move along the first direction X so as to clamp the engine, and the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 are used for overturning the clamped engine.
In some embodiments, the lifting mechanism for the tray 23 comprises a mounting frame 21, a lifting air cylinder 22, the tray 23 and a first guiding component 24, wherein referring to fig. 1, 2 and 4, the mounting frame 21 is fixed on the frame 1, the lifting air cylinder 22 is vertically installed on the mounting frame 21, the output end of the lifting air cylinder 22 is connected with the tray 23, and the first guiding component 24 is connected between the tray 23 and the mounting frame 21 and used for guiding when the lifting air cylinder 22 drives the tray 23 to lift, so that the deviation in the lifting process of the engine is avoided. Further, referring to fig. 5, the first guiding component 24 includes a guiding rod 241, a guiding bearing 242 and a connecting ring 243, the upper end of the guiding rod 241 is fixedly connected with the bottom of the tray 23, the guiding rod 241 is uniformly distributed at the bottom of the tray 23, the mounting frame 21 is provided with guiding bearings 242 which are the same as the guiding rods 241 in number and correspond to each other in position, the guiding rod 241 is arranged in the guiding bearing 242 in a penetrating manner, in this embodiment, the end of the guiding rod 241 is provided with a threaded connection part, in order to ensure the vertical precision of the installation of the guiding rod 241, a connecting ring 243 is sleeved outside the guiding rod 241, the connecting ring 243 is fixed with the tray 23, and the connecting ring 243 is located between the guiding bearings 242 and the tray 23. Further, in order to ensure the feeding accuracy of the engine on the tray 23, a positioning pin 231 for limiting the mounting of the engine base is provided on the tray 23.
The first lifting mechanism 3 is used for driving the engine to lift to a certain height and turn over, avoiding collision with the lifting assembly of the frame 1 or the tray 23 when the engine turns over, referring to fig. 2 and 3, in some embodiments, the first lifting mechanism 3 comprises two lifting cylinders 31, a connecting frame 32 and two first guiding sliding rails 33, wherein the two lifting cylinders 31 are vertically arranged on the frame 1, the connecting frame 32 is arranged at the output ends of the two lifting cylinders 31, the connecting frame 32 can be driven to lift by synchronous actions of the two lifting cylinders 31, the first guiding sliding rails 33 are symmetrically arranged on the connecting frame 32 for guiding when the connecting frame 32 is lifted, and the sliding blocks of the first guiding sliding rails 33 are fixedly connected with the frame 1.
The driving assembly 41 is configured to drive the first rotating jaw assembly 42 and the second rotating jaw assembly 43 to move in opposite directions along the first direction X, and includes two driving cylinders 411, two supports 412 and a second guide rail 413 that are disposed in opposite directions, the two driving cylinders 411 and the two second guide rails are both fixedly disposed on the connecting frame 32, output ends of the two driving cylinders 411 are both connected with the supports 412, the two supports 412 are respectively connected with the slides on the second guide rail 413, the two supports 412 are respectively driven by the two driving cylinders 411 to move in opposite directions along the first direction X or move in opposite directions, when the two supports 412 move in opposite directions, the first rotating jaw assembly 42 and the second rotating jaw assembly 43 clamp the engine, and when the two supports 412 move in opposite directions, the first rotating jaw assembly 42 and the second rotating jaw assembly 43 are opened. When the two brackets 412 move along the first direction X, in order to limit the movement to the left and right limits, as shown in fig. 2, a limiting member 414 for limiting the movement of the two brackets 412 in opposite directions or back is further provided on the connecting frame 32, and the limiting member 414 may be a hydraulic buffer.
The first rotating jaw assembly 42 and the second rotating jaw assembly 43 clamp the engine under the drive of the driving assembly 41, and meanwhile the engine can be driven to turn over, so that the first rotating jaw assembly 42 and the second rotating jaw assembly 43 have the same structure, in this embodiment, only the first rotating jaw assembly 42 is described, specifically, the first rotating jaw assembly 42 includes a rotating cylinder 421, a rotating base 422, a rotating shaft 423, a first bearing 424, a connecting plate 425 and a positioning member 426, referring to fig. 6, the rotating cylinder 421 and the rotating base 422 are respectively and fixedly arranged at two sides of the bracket 412, the rotating base 422 is internally provided with the first bearing 424, the output end of the rotating cylinder 421 is arranged in the first bearing 424 in a penetrating manner, the end part of the rotating shaft 423 is fixedly connected with the rotating shaft 423, the end part of the rotating shaft 423 is fixedly connected with the connecting plate 425, and the positioning member 426 is fixedly arranged on the connecting plate 425 and is used for being inserted into a positioning hole on the engine; the rotary cylinder 421 can drive the positioning member 426 to rotate for turning over the engine, and only the positions and the number of the positioning member 426 in the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 are different, and the positioning member 426 can be correspondingly adjusted according to the structure of the engine.
In some embodiments, in order to avoid that the engine is not mounted on the tray 23, the tilting machine starts to operate with a certain safety risk, and therefore, referring to fig. 3, a sensor 11 for detecting the presence of the engine is further provided on the frame 1.
Further, when the first lifting mechanism 3 drives the rotary clamping mechanism 4 to lift, the rotary clamping mechanism has three working heights, namely a lower limit height, a turnover height and an upper limit height, wherein when the first lifting mechanism 3 drives the rotary clamping mechanism 4 to be at the lower limit height, the engine is required to be clamped or blanked. When the first lifting mechanism 3 drives the rotary clamping mechanism 4 to be located at the overturning height, the engine is overturned at the moment. When the first lifting mechanism 3 drives the rotary clamping mechanism 4 to be located at the upper limit height, the rotary clamping mechanism 4 does not work at the moment. In order to ensure that the first lifting mechanism 3 is stable in position at each working height and does not deviate, referring to fig. 2 and 7, three clamping pieces 321 are vertically and uniformly distributed on the connecting frame 32, each clamping piece 321 corresponds to one working height, a clamping cylinder 12 used for being matched with the clamping piece 321 to limit is arranged on the frame 1, and when the first lifting mechanism 3 drives the rotary clamping mechanism 4 to move to the corresponding working height, a piston rod of the clamping cylinder 12 extends out and is clamped into a clamping groove on the clamping piece 321, so that mechanical limiting is realized, and the working height is stable.
The working process of the invention is as follows: the engine is mounted on the lifting mechanism 2 of the tray 23, the lifting mechanism 2 of the tray 23 lifts the engine, the first lifting mechanism 3 drives the rotary clamping mechanism 4 to move downwards, the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 are in an open state and move to the clamping position, the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 are driven by the driving assembly 41 to move towards each other, the positioning piece 426 is inserted into a positioning hole on the engine to clamp the engine, then the rotary cylinder 421 synchronously acts to drive the engine to overturn to a designated gesture, in the embodiment, the engine overturning angle is 180 degrees, therefore, after overturning is completed, the first lifting mechanism 3 drives the engine to descend to the tray 23, the first rotary clamping jaw assembly 42 and the second rotary clamping jaw assembly 43 are opened, and the engine is taken down from the tray 23.
In summary, the embodiment of the invention provides an engine assembling turnover machine, the engine is borne by a jacking mechanism 2 of a tray 23, so that the rotary clamping mechanism 4 is convenient to position when the engine is clamped in a rotary mode, the rotary clamping mechanism 4 comprises a driving component 41, a first rotary clamping jaw component 42 and a second rotary clamping jaw component 43, the driving component 41 can drive the first rotary clamping jaw component 42 and the second rotary clamping jaw component 43 to move in opposite directions to clamp the engine, then the first rotary clamping jaw component 42 and the second rotary clamping jaw component 43 turn over the clamped engine, the automation degree is high, the structure is stable and reliable, the turnover efficiency is improved, the labor intensity of workers is reduced, and the requirement of mass production beats is met.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.