Disclosure of Invention
In order to overcome the defects of the prior art, the application provides the automatic riveting machine for the water pump, which realizes automatic riveting of the pump body and the retainer, does not need manual participation, improves the production efficiency of the water pump, and has consistent quality of assembled finished products.
The technical scheme adopted for solving the technical problems is as follows: in an automatic riveter of a water pump, the improvement is that: the clamping fixture is fixed on the working platform;
the clamping jig comprises a jig bottom plate, a jig clamping seat, a first clamping cylinder, a first movable clamping seat, a first fixed clamping seat, a second clamping cylinder, a second movable clamping seat, a second fixed clamping seat, a third forming cylinder, a forming block and a wedge-shaped supporting table;
the jig clamping seat, the first clamping cylinder, the first fixed clamping seat, the second clamping cylinder, the second fixed clamping seat and the wedge-shaped supporting table are sequentially arranged and fixedly arranged on the jig bottom plate, the first movable clamping seat is fixed at the top end of a cylinder rod of the first clamping cylinder, and a first station for clamping a workpiece is formed between the first movable clamping seat and the first fixed clamping seat; the second movable clamping seat is fixed at the top end of the cylinder rod of the second clamping cylinder, and a second station for clamping a workpiece is formed between the second movable clamping seat and the second fixed clamping seat; the third forming cylinder is fixedly arranged on the inclined surface of the wedge-shaped supporting table, the forming block is fixed at the top end of a cylinder rod of the third forming cylinder, and the forming block faces the second station;
the mechanical arm comprises a supporting transverse plate, a lifting cylinder, a movable cross arm, a first finger cylinder, a second finger cylinder, a third finger cylinder and a translation driving device; the lifting cylinder is slidably arranged on the supporting transverse plate, and the translation driving device is used for driving the lifting cylinder to translate on the supporting transverse plate; the movable cross arm is fixedly connected with the cylinder rod of the lifting cylinder, and the first finger cylinder, the second finger cylinder and the third finger cylinder are sequentially fixed on the movable cross arm.
In the structure, a first impact cylinder is further arranged on the working platform, an impact rod is fixedly connected to a cylinder rod of the first impact cylinder, and the impact rod of the first impact cylinder extends into the first station.
In the structure, the working platform is further provided with a second impact cylinder, an impact rod is fixedly connected to a cylinder rod of the second impact cylinder, and the first fixing clamping seat is provided with a notch for inserting the impact rod.
In the structure, the mechanical arm further comprises a support frame, the bottom end of the support frame is fixed on the bottom plate of the jig, and the support transverse plate is fixed on the support frame.
In the above structure, the translation driving device comprises a driving motor, a translation sliding rail, a translation screw rod and a screw rod nut;
the driving motor is fixed on the supporting transverse plate, and the translation screw rod is fixedly connected with a motor shaft of the driving motor; the two translation sliding rails are fixed on the support transverse plate in parallel, and the lifting cylinder is slidably arranged on the translation sliding rails; the screw rod nut is fixedly connected with the lifting cylinder, and the screw rod nut is sleeved on the translation screw rod.
In the structure, the automatic riveting machine of the water pump further comprises supporting feet, and the working platform is fixed at the top ends of the supporting feet.
The beneficial effects of the application are as follows: the synchronous transfer of the workpiece is realized through the first finger cylinder, the second finger cylinder and the third finger cylinder, the pipelined processing operation is realized on the workpiece, the structure is novel, the processing efficiency is high, and the productivity of the water pump is obviously improved; because tool cassette, first clamp cylinder, first removal cassette, first fixed cassette, second clamp cylinder, second remove cassette, second fixed cassette, third shaping cylinder and wedge brace table all are in on the same straight line, remove the xarm simultaneously and lie in this straight line's top to make the holistic width of this structure narrower, make the holistic volume of equipment less, the space that occupies is little.
Detailed Description
The application will be further described with reference to the drawings and examples.
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, the present application provides an automatic riveting machine for a water pump, in this embodiment, the automatic riveting machine for a water pump includes a working platform 10, a clamping jig 20 and a mechanical arm 30, the clamping jig 20 is fixed on the working platform 10, supporting feet 101 are disposed below the working platform 10, the working platform 10 is fixed at the top ends of the four supporting feet 101, a box 102 is further disposed below the working platform 10, and a control element for controlling the automatic riveting machine for a water pump is disposed inside the box 102.
Further, the clamping fixture 20 includes a fixture bottom plate 201, a fixture clamping seat 202, a first clamping cylinder 203, a first moving clamping seat 204, a first fixing clamping seat 205, a second clamping cylinder 206, a second moving clamping seat 207, a second fixing clamping seat 208, a third forming cylinder 209, a forming block 210 and a wedge-shaped supporting table 211; the jig clamping seats 202, the first clamping cylinder 203, the first fixing clamping seat 205, the second clamping cylinder 206, the second fixing clamping seat 208 and the wedge-shaped supporting table 211 are sequentially arranged and fixedly installed on the jig bottom plate 201, wherein two jig clamping seats 202 are arranged and are used for limiting the pump body, so that the pump body is placed between the two jig clamping seats 202 at a specific angle; wider gaps are reserved between the first clamping cylinder 203 and the first fixing clamping seat 205 and between the second clamping cylinder 206 and the second fixing clamping seat 208; the first movable clamping seat 204 is fixed at the top end of the cylinder rod of the first clamping cylinder 203, a first station for clamping a workpiece is formed between the first movable clamping seat 204 and the first fixed clamping seat 205, the first movable clamping seat 204 can move relative to the first fixed clamping seat 205, and after the workpiece (namely the pump body) is placed between the first movable clamping seat 204 and the first fixed clamping seat 205, the first clamping cylinder 203 drives the first movable clamping seat 204 to move so as to clamp the workpiece; similarly, the second moving clamping seat 207 is fixed at the top end of the cylinder rod of the second clamping cylinder 206, a second station for clamping the workpiece is formed between the second moving clamping seat 207 and the second fixed clamping seat 208, the second moving clamping seat 207 can move relative to the second fixed clamping seat 208, and when the workpiece (i.e. the pump body) is placed between the second moving clamping seat 207 and the second fixed clamping seat 208, the second clamping cylinder 206 drives the second moving clamping seat 207 to move, so as to clamp the workpiece.
Further, the side edge of the wedge-shaped supporting table 211 is tightly attached to the second fixing clamping seat 208, the wedge-shaped supporting table 211 is provided with an inclined surface, the third forming cylinder 209 is fixedly arranged on the inclined surface of the wedge-shaped supporting table 211, and the forming block 210 is fixed at the top end of the cylinder rod of the third forming cylinder 209; in this embodiment, the lower end of the inclined surface is close to the second fixing seat 208, and when the inclined surface extends downward, the inclined surface intersects with the second fixing seat 208, and the forming block 210 faces the second station, so that the forming block 210 moves forward in the forming cylinder, and terminal processing and forming of the workpiece in the second station are realized.
In the above embodiment, with continued reference to fig. 2, the manipulator arm 30 includes a support cross plate 301, a lifting cylinder 302, a movable cross arm 303, a first finger cylinder 304, a second finger cylinder 305, a third finger cylinder 306, and a translational driving device 307; the lifting cylinder 302 is slidably mounted on the supporting transverse plate 301, and the translation driving device 307 is used for driving the lifting cylinder 302 to translate on the supporting transverse plate 301; the movable cross arm 303 is fixedly connected with the cylinder rod of the lifting cylinder 302, the first finger cylinder 304, the second finger cylinder 305 and the third finger cylinder 306 are sequentially fixed on the movable cross arm 303, and in the state shown in fig. 2, the first finger cylinder 304 is located above the two jig clamping seats 202, the second finger cylinder 305 is located above the first station, and the third finger cylinder 306 is located above the second station.
In addition, as shown in fig. 1, in the above embodiment, the working platform 10 is further provided with a first impact cylinder 212, the cylinder rod of the first impact cylinder 212 is fixedly connected with an impact rod, and the impact rod of the first impact cylinder 212 extends into the first station; the working platform 10 is further provided with a second impact cylinder 213, an impact rod is fixedly connected to a cylinder rod of the second impact cylinder 213, and the first fixing clamping seat 205 is provided with a notch for inserting the impact rod, so that when a workpiece is clamped in the first station, the retainer on the workpiece is riveted through the actions of the first impact cylinder 212 and the second impact cylinder 213.
In the above embodiment, the mechanical arm 30 further includes a support frame 308, the bottom end of the support frame 308 is fixed on the jig bottom plate 201, and the support cross plate 301 is fixed on the support frame 308; in addition, the translation driving device 307 includes a driving motor (not visible in the figure), a translation sliding rail 3071, a translation screw rod (not visible in the figure), and a screw nut (not visible in the figure); the driving motor is fixed on the supporting transverse plate 301, and the translation screw rod is fixedly connected with a motor shaft of the driving motor; the two translation sliding rails 3071 are fixed on the supporting transverse plate 301 in parallel, and the lifting cylinder 302 is slidably arranged on the translation sliding rails 3071; the screw rod nut is fixedly connected with the lifting cylinder 302, and is sleeved on the translation screw rod; this kind of structure is more common in the prior art, and will not be described in detail in this embodiment, it is to be understood that the lifting cylinder 302 is fixedly mounted on a mounting plate, the screw nut is fixedly connected with the mounting plate, and meanwhile, the mounting plate is slidably mounted on the translation sliding rail, and when the driving motor rotates, the translation screw is driven to rotate, so that the screw nut moves on the translation screw, and further drives to slide on the translation sliding rail, so as to realize the translation of the lifting cylinder 302, the moving cross arm 303, the first finger cylinder 304, the second finger cylinder 305 and the third finger cylinder 306.
Through the structure, the working process of the automatic riveting machine of the water pump is described, firstly, workpieces to be processed are placed into two jig clamping seats 202, and the jig clamping seats 202 enable the workpieces to be placed in a single angle so as to realize the subsequent processing process; the lifting cylinder 302 drives the first finger cylinder 304 to clamp the workpiece, the workpiece in the jig clamping seat 202 is transferred between the first movable clamping seat 204 and the first fixed clamping seat 205 through the cooperation of the translation driving device 307 and the lifting cylinder 302, the first movable clamping seat 204 is driven by the first clamping cylinder 203 to clamp the workpiece after being moved, the first impact cylinder 212 and the second impact cylinder 213 act to rivet the retainer on the workpiece, and the lifting cylinder 302 drives the second finger cylinder 305 to act to transfer the workpiece from the first station to the second station, namely the workpiece is placed between the second movable clamping seat 207 and the second fixed clamping seat 208, and in the process, the first finger cylinder 304 transfers the workpiece to be processed in the jig clamping seat 202 to the first station; the second clamping cylinder 206 and the third forming cylinder 209 act to clamp the workpiece in the second station, so that the forming block 210 can move forward in the forming cylinder, and terminal processing and forming of the workpiece in the second station are realized. Thereafter, the third finger cylinder 306 removes the finished workpiece, and in the same manner, the first finger cylinder 304 transfers the workpiece in the jig holder 202 to the first station, and the second finger cylinder 305 transfers the workpiece in the first station to the second station; in this way, uninterrupted processing of the workpiece is realized, synchronous transfer of the workpiece is realized through the first finger cylinder 304, the second finger cylinder 305 and the third finger cylinder 306, pipelined processing operation is realized on the workpiece, and the device is novel in structure and high in processing efficiency, and obviously improves the productivity of the water pump. In addition, since the jig clamping seat 202, the first clamping cylinder 203, the first moving clamping seat 204, the first fixing clamping seat 205, the second clamping cylinder 206, the second moving clamping seat 207, the second fixing clamping seat 208, the third forming cylinder 209 and the wedge-shaped supporting table 211 are all on the same straight line, and the moving cross arm 303 is located above the straight line, the whole width of the structure is narrower, the whole volume of the equipment is smaller, and the occupied space is small.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present application, and the equivalent modifications or substitutions are included in the scope of the present application as defined in the appended claims.