Clamp with adjustable it is horizontal
Technical Field
The invention relates to a mechanical device, in particular to a transversely adjustable clamp.
Background
Stamping dies are a special piece of process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping processes. In the engine system, a large number of parts are punched and formed by using a stamping die, for example, various elastic sheets in the urea pump have the precision requirement of 0.2mm, and the elastic sheets are required to be directly processed on assembled semi-finished products. In view of the above drawbacks, it is desirable to design a laterally adjustable clamp.
Disclosure of Invention
The invention aims to provide a transversely adjustable clamp which can be used for accurately adjusting the position of a top frame for installing a workpiece, and meanwhile, the workpiece can be effectively and rapidly positioned and clamped through a two-point positioning structure and a triangular positioning structure, and the die is rapidly separated.
In order to solve the technical problems, the technical scheme of the invention is as follows: the transversely adjustable clamp comprises a bottom plate, a transition plate, air cylinders, connecting plates, a top frame, transverse guide rods, elastic guide mechanisms, first positioning pins, first photoelectric sensors, positioning seats, second photoelectric sensors, second positioning pins, first adjusting seats, adjusting screws, second adjusting seats and micrometer knobs, wherein the transition plate is positioned on one side of the bottom plate, the transition plate is connected with a base through bolts, the number of the air cylinders is 4, the air cylinders are symmetrically arranged left and right along the transition plate, the connecting plates are positioned on one side of the air cylinders, the connecting plates are connected with the air cylinders through bolts, the top frame is positioned on the inner side of the connecting plates, the top frame is connected with the connecting plates through bolts, the transverse guide rods penetrate through the top frame and extend into the bottom plate, the transverse guide rods are connected with the top frame through threads, the number of the elastic guide mechanisms is 4, the first locating pin is arranged at the upper end of the top frame in a front-back symmetrical way, the first locating pin is connected with the top frame in a threaded way, the first photoelectric sensor is arranged at the upper end of the top frame and is arranged at the outer side of the first locating pin, the first photoelectric sensor is connected with the top frame through bolts, the locating seat is arranged at the lower end of the top frame, the locating seat is riveted with the top frame and is connected with the top frame, the second photoelectric sensor is arranged at the lower end of the top frame and is arranged at the outer side of the locating seat, the second photoelectric sensor is connected with the locating seat through bolts, the second locating pin is arranged at the left side of the top frame, the second locating pin is connected with the top frame in a threaded way, the number of the first adjusting seats is 2, the first adjusting seats are symmetrically arranged at the left-right side of the bottom plate, the adjusting screw penetrates through the first adjusting seat and is arranged at the outer side of the top frame, the adjusting screw is connected with the first adjusting seat in a threaded way, the second adjusting seats are 2, the micrometer knobs are symmetrically arranged left and right along the bottom plate, the micrometer knobs penetrate through the second adjusting seats and are located on the outer sides of the transition plates, and the micrometer knobs are connected with the second adjusting seats through threads.
The invention is further improved as follows:
further, the number of the transverse guide rods is 2, and the transverse guide rods are symmetrically arranged along the top frame.
Furthermore, the bottom plate is also provided with a dovetail groove, and the dovetail groove does not penetrate through the bottom plate main body.
Furthermore, the transition plate is also provided with a dovetail sliding block, the dovetail sliding block is positioned at the bottom of the transition plate and extends into the dovetail groove, and the dovetail sliding block is integrally connected with the transition plate.
Furthermore, the transition plate is also provided with a lightening hole, and the lightening hole penetrates through the transition plate main body.
Further, the connecting plate still be equipped with the shock pad, the shock pad be located the connecting plate lower extreme, the shock pad link to each other with the connecting plate bonding, the shock pad is used for the shock attenuation, impact to the cylinder when effectively buffering punching press.
Further, the top frame is also provided with a first backup plate, the first backup plate is positioned at the upper end of the top frame and at one side of the first positioning pin, the first backup plate is connected with the top frame through bolts,
further, the top frame is also provided with a second backup plate, the second backup plate is positioned at the lower end of the top frame and at one side of the positioning seat, and the second backup plate is connected with the top frame through bolts.
Further, the top frame is also provided with a third backup plate, the third backup plate is positioned on the left side of the top frame and on one side of the second locating pin, and the third backup plate is connected with the top frame through bolts.
Further, the elastic guide mechanism well comprises a guide sleeve, a guide pin and a spring, wherein the guide sleeve stretches into the transition plate, the guide sleeve is connected with threads of the transition plate, the guide pin is positioned at the top of the guide sleeve and penetrates through the top frame, the guide pin is connected with the threads of the guide sleeve, the spring is positioned at the outer side of the guide pin and at the bottom of the top frame, and the spring is connected with the top frame in a welding mode.
Compared with the prior art, the transverse adjustable clamp is characterized in that when the transverse adjustable clamp is adjusted, the bolt for fixing the transition plate is unscrewed, the adjusting screw is unscrewed manually, the dovetail groove and the dovetail sliding block form a sliding pair, when the micrometer knob is adjusted manually, the transition plate can slide along the bottom plate, the micrometer knob is adjusted to set a reading, a workpiece mounted on the top frame can be accurately adjusted in position, the first positioning pin and the second positioning pin form a two-point positioning structure, the positioning seat is used for locking the workpiece, the first photoelectric sensor can be triggered after the first positioning pin is inserted into the workpiece, the second photoelectric sensor is triggered after the workpiece is fixed with the positioning seat, so that the workpiece positioning and clamping conditions are detected, and meanwhile, the first backup plate, the second backup plate and the third backup plate form a triangular positioning structure, and the workpiece can be effectively and rapidly positioned and clamped through the two-point positioning structure and the triangular positioning structure. When the device works, the cylinder pushes the top frame to move upwards, the spring in the elastic guide mechanism resets to assist the top frame to jack up, so that the workpiece is driven to move upwards to be separated from the die, and the transverse guide rod is used for keeping the stability of the upward movement of the top frame. The device simple structure can carry out accurate position adjustment to the top frame of installation work piece, simultaneously, can effectively carry out quick positioning clamping to the work piece through two-point location structure and triangle location structure, and the mould breaks away from fast moreover.
Drawings
FIG. 1 shows a three-dimensional view of the present invention
FIG. 2 shows a three-dimensional view of a transition plate according to the invention
FIG. 3 is a three-dimensional view showing the elastic guide mechanism of the present invention
In the figure: the device comprises a bottom plate 1, a transition plate 2, an air cylinder 3, a connecting plate 4, a top frame 5, a transverse guide rod 6, an elastic guide mechanism 7, a first locating pin 8, a first photoelectric sensor 9, a locating seat 10, a second photoelectric sensor 11, a second locating pin 12, a first adjusting seat 13, an adjusting screw 14, a second adjusting seat 15, a micrometer knob 16, a dovetail groove 101, a dovetail sliding block 201, a weight reducing hole 202, a shock pad 401, a first backup plate 501, a second backup plate 502, a third backup plate 503, a guide sleeve 701, a guide pin 702 and a spring 703.
Detailed Description
As shown in fig. 1, 2 and 3, a transversely adjustable clamp comprises a bottom plate 1, a transition plate 2, air cylinders 3, a connecting plate 4, a top frame 5, transverse guide rods 6, an elastic guide mechanism 7, a first positioning pin 8, a first photoelectric sensor 9, a positioning seat 10, a second photoelectric sensor 11, a second positioning pin 12, a first adjusting seat 13, an adjusting screw 14, a second adjusting seat 15 and a micrometer knob 16, wherein the transition plate 2 is positioned on one side of the bottom plate 1, the transition plate 2 is connected with the bottom plate 1 through bolts, the number of the air cylinders 3 is 4, the air cylinders 3 are symmetrically arranged left and right along the transition plate 2, the connecting plate 4 is positioned on one side of the air cylinders 3, the connecting plate 4 is connected with the air cylinders 3 through bolts, the top frame 5 is positioned on the inner side of the connecting plate 4, the top frame 5 is connected with the connecting plate 4 through bolts, the transverse guide rods 6 penetrate through the top frame 5 and extend into the bottom plate 1, the transverse guide rod 6 is connected with the top frame 5 by screw threads, the number of the elastic guide mechanisms 7 is 4, the elastic guide mechanisms are symmetrically arranged along the front and the back of the transition plate 2, the first positioning pin 8 is positioned at the upper end of the top frame 5, the first positioning pin 8 is connected with the top frame 5 by screw threads, the first photoelectric sensor 9 is positioned at the upper end of the top frame 5 and outside the first positioning pin 8, the first photoelectric sensor 9 is connected with the top frame 5 by a bolt, the positioning seat 10 is positioned at the lower end of the top frame 5, the positioning seat 10 is connected with the top frame 5 by riveting, the second photoelectric sensor 11 is positioned at the lower end of the top frame 5 and outside the positioning seat 10, the second photoelectric sensor 11 is connected with the positioning seat 10 by a bolt, the second positioning pin 12 is positioned at the left side of the top frame 5, the second positioning pin 12 is connected with the top frame 5 by screw threads, the number of the first adjusting seats 13 is 2, the first adjusting seats 13 are symmetrically arranged left and right along the bottom plate 1, the adjusting screw 14 penetrates through the first adjusting seats 13 and is positioned at the outer side of the transition plate 2, the adjusting screw 14 is connected with the first adjusting seats 13 through threads, the number of the second adjusting seats 15 is 2, the first adjusting seats 15 are symmetrically arranged left and right along the bottom plate 1, the micrometer knob 16 penetrates through the second adjusting seats 15 and is positioned at the outer side of the transition plate 2, the micrometer knob 16 is connected with the second adjusting seats 15 through threads, the number of the transverse guide rods 6 is 2, the transverse guide rods are symmetrically arranged along the top frame 5, the bottom plate 1 is further provided with a dovetail groove 101, the dovetail groove 101 does not penetrate through the main body of the bottom plate 1, the transition plate 2 is further provided with a dovetail slider 201, the dovetail slider 201 is positioned at the bottom of the transition plate 2 and stretches into the dovetail groove 101, the dovetail sliding block 201 is integrally connected with the transition plate 2, the transition plate 2 is also provided with a weight reducing hole 202, the weight reducing hole 202 penetrates through the main body of the transition plate 2, the connecting plate 4 is also provided with a shock pad 401, the shock pad 401 is positioned at the lower end of the connecting plate 4, the shock pad 401 is adhered and connected with the connecting plate 4, the shock pad 401 is used for absorbing shock to the cylinder 4 during stamping, the top frame 5 is also provided with a first backup plate 501, the first backup plate 501 is positioned at the upper end of the top frame 5 and is positioned at one side of a first positioning pin 8, the first backup plate 501 is connected with the top frame 5 through bolts, the top frame 5 is also provided with a second backup plate 502, the second backup plate 502 is positioned at the lower end of the top frame 5 and is positioned at one side of a positioning seat 10, the second backup plate 502 is connected with the top frame 5 through bolts, the top frame 5 is also provided with a third backup plate 503, the third backup plate 503 is positioned at the left side of the top frame 5 and at one side of the second positioning pin 12, the third backup plate 503 is connected with the top frame 5 through bolts, the elastic guide mechanism 7 preferably comprises a guide sleeve 701, a guide pin 702 and a spring 703, the guide sleeve 701 stretches into the transition plate 2, the guide sleeve 701 is connected with the transition plate 2 through threads, the guide pin 702 is positioned at the top of the guide sleeve 701 and penetrates through the top frame 5, the guide pin 702 is connected with the guide sleeve 701 through threads, the spring 703 is positioned at the outer side of the guide pin 702 and at the bottom of the top frame 5, the spring 703 is connected with the top frame 5 through welding, the bolt for fixing the transition plate 2 is unscrewed during adjustment, the adjusting screw 14 is unscrewed manually, the sliding pair is formed by the dovetail groove 101 and the dovetail slide block 201, when manual regulation micrometer knob 16, transition board 2 can slide along bottom plate 1, adjust micrometer knob 16 to set for the reading and can carry out accurate position adjustment with the work piece of installing on top frame 5, first locating pin 8, second locating pin 12 constitutes two-point location structure, positioning seat 10 is used for locking the work piece, can trigger first photoelectric sensor 9 after first locating pin 8 inserts the work piece, after the work piece is fixed with positioning seat 10, second photoelectric sensor 11 triggers, thereby detect the work piece location, press from both sides tight condition, simultaneously, first backup plate 501, second backup plate 502, third backup plate 503 constitutes triangle location structure, can effectively carry out quick location clamp to the work piece through two-point location structure and triangle location structure. When the device works, the air cylinder 3 pushes the top frame 5 to move upwards, the spring 703 in the elastic guide mechanism 7 is reset to assist the top frame 7 to jack up, so that a workpiece is driven to move upwards to be separated from a die, and the transverse guide rod 6 is used for keeping the stability of the upward movement of the top frame 5. The device simple structure can carry out accurate position adjustment to the top frame 5 of installation work piece, simultaneously, can effectively carry out quick location clamping to the work piece through two-point location structure and triangle location structure, and the mould breaks away from fast moreover.
The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.