Lifting CNC stamping jig
Technical Field
The invention relates to the technical field of stamping, in particular to a lifting CNC stamping jig.
Background
The stamping jig is a tool used in the stamping industry, and is mainly used for assisting in completing certain steps which cannot be formed at one time in the stamping process of a die, such as cutting, partial forming or bending, and the like.
The invention patent of CN221833151U discloses an automobile stamping die with rapid demoulding, which comprises a mounting base, wherein the middle part of the top end of the mounting base is fixedly connected with a fixing seat, the left side and the right side of the inside of the fixing seat are fixedly connected with connecting seats, the top ends of the connecting seats are slidably connected with a movable plate, the outer sides of the movable plate are fixedly connected with a rack plate, the top ends of the movable plate are fixedly connected with a connecting plate, the inside of the connecting seats is rotationally connected with a transmission rod, one end of the transmission rod is fixedly connected with a worm, and the other end of the transmission rod is fixedly connected with a cylindrical gear;
When the structure is used, the structure is matched with the structures such as the connecting plate, the moving plate, the rack plate, the connecting seat and the cylindrical gear to use, so that an automatic film jacking function is realized, but in the stamping process, after a product is stamped out by a die, the part which cannot be formed at one time is required to be stamped again, so that the required shape and size are achieved, and the structure is complicated after being used.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a lifting CNC punching jig, which aims to solve the problems set forth in the above-mentioned background art.
In order to achieve the purpose, the lifting CNC stamping jig comprises a supporting frame, wherein a stamping forming assembly is arranged on the supporting frame.
The stamping forming assembly comprises a sliding rail arranged on a supporting frame, a sliding table is connected to the sliding rail in a sliding manner, a stamping cavity is formed in the top of the sliding table, an inner liner body is arranged in the stamping cavity through a bolt, two hydraulic rods are arranged at the top of the supporting frame, the output ends of the hydraulic rods respectively extend to the tops of the stamping plate and the transverse plate, an electric push rod is arranged on one side of the sliding rail, the electric push rod is arranged on the supporting frame through a bolt, and the output end of the electric push rod extends to one side of the sliding table and is detachably connected with the sliding table through the bolt.
According to the technical scheme, the workpiece is placed in the inner liner body, the electric push rod is started to drive the sliding table to move on the sliding rail to convey the sliding table to the bottom of the stamping plate, the hydraulic rod at the top of the stamping plate drives the stamping plate to move downwards, and the stamping rod is driven to move downwards to stamp the tool.
The inner chamber top of support frame is provided with the punching press board, the bottom of punching press board is provided with the punching press head, the outside sliding connection of punching press head has first spring bar, first spring bar is fixed in the bottom of punching press board, the middle part joint of punching press head has a reinforcing cylinder, the middle part of reinforcing cylinder is provided with the die-ring, sliding connection has a plurality of guide bar on the die-ring, and each the bottom of guide bar is all fixed and is provided with reset spring, reset spring's bottom is fixed and is provided with the punching press pole, the top of die-ring is provided with the direction sliding ring, the guide bar runs through the direction sliding ring and extends to the top of direction sliding ring, the top swing joint of supporting ball has the ball joint, the top of ball joint is provided with the butt briquetting, the chute has been seted up to the bottom of butt briquetting, and butt briquetting extends to on the ball joint sliding connection, the both sides of butt briquetting all are fixed and are provided with the slider, slider and reinforcing cylinder sliding connection, the top of reinforcing cylinder is provided with the driving motor that is used for driving butt briquetting rotation.
According to the technical scheme, the pressing blocks are rubbed with each ball joint one by one when rotating, the ball joints drive the guide rods to slide on the supporting rings through the inclined planes at the bottoms of the pressing blocks, then the guide rods, the reset springs and the pressing rods are enabled to press the workpiece through the pressing force generated by rotation of the pressing blocks in a downward displacement mode, the pressing blocks are enabled to continuously rotate or the stroke of the pressing rods extending after the pressing blocks rotate is adjusted to be easy to form on the workpiece once, so that the workpiece can be conveniently shaped and sized as required, the pressing heads can be clamped at the top of the sliding table to position the workpiece, meanwhile, the first spring rods can be enabled to be subjected to limiting compression, the pressing heads can be reset through the elasticity of the first spring rods when the pressing plates are easy to reset, the workpiece can be effectively prevented from being subjected to shifting limiting in a stress mode when the workpiece is clamped on the sliding table through the mode that the ball joints are clamped preferentially, and the stamping precision is ensured.
One side of the stamping plate is provided with a transverse plate, the bottom of the transverse plate is provided with a material taking plate, the material taking plate is connected with a second spring rod in a sliding mode, the second spring rod is fixed at the bottom of the transverse plate, the outer side of the material taking plate is connected with a plurality of clamping jaws through shaft pins in a rotating mode, the top of each clamping jaw is provided with a shaft pin piece through shaft pins in a movable mode, the top of each shaft pin piece extends to the bottom of the transverse plate, and the top of each shaft pin piece is connected with the transverse plate through the shaft pins in a rotating mode.
According to the technical scheme, the hydraulic rod at the top of the transverse plate drives the transverse plate to move downwards, so that the clamping jaw is stressed to rotate along the axis point of the joint of the clamping jaw and the material taking plate, and then the clamping jaw can be opened and clamped on the outer side of a workpiece, and the workpiece is easy to take out.
The invention has the technical effects and advantages that:
According to the invention, the stamping plate is displaced downwards, so that the stamping head drives the stamping rod to displace downwards to stamp a tool, the driving motor is started to drive the pressing block to rotate, the pressing block is rubbed with each ball joint one by one when rotating, the ball joints drive the guide rod to slide on the supporting ring through the inclined plane angle at the bottom of the pressing block, and then the guide rod, the reset spring and the stamping rod displace downwards to stamp a workpiece through the extrusion force generated by the rotation of the pressing block;
the invention can easily form on the workpiece at one time by continuously rotating the pressing block or adjusting the extending stroke of each pressing rod after the pressing block rotates, so that the workpiece can reach the required shape and size.
The stamping head can be clamped at the top of the sliding table to position the workpiece, meanwhile, the first spring rod can be limited and compressed, the stamping head is easy to elastically reset through the first spring rod when the stamping plate is reset, and the workpiece is clamped on the sliding table by the ball joint in a clamping mode, so that the displacement and limit caused by the stress of the workpiece during stamping can be effectively avoided, and the stamping precision is ensured;
according to the invention, the hydraulic rod at the top of the transverse plate drives the transverse plate to displace downwards, so that the clamping jaw is stressed to rotate along the axis point of the joint of the clamping jaw and the material taking plate, and then the clamping jaw is opened and clamped at the outer side of a workpiece, and the workpiece is easy to take out;
In summary, through the corresponding cooperation of each structure, the ball joint is through pushing against the inclined plane angle drive guide bar of briquetting bottom and sliding on the die-cushion, then make guide bar, reset spring and ram rod then through pushing against the rotatory produced extrusion force of briquetting and down the displacement carry out the punching press to the work piece, it is easy on the work piece one-time molding to adjust the stroke that each ram rod extends after rotatory through pushing against the briquetting continuously or pushing against the briquetting, so that the work piece reaches required shape and size, the mode to work piece centre gripping on the slip table through ball joint priority card, can effectually avoid the work piece atress to take place the displacement spacing when the punching press, ensure the punching press precision.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are required to be used in some embodiments of the present invention will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present invention, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. according to the embodiments of the present invention.
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a perspective view of a support frame, a hydraulic rod, a sliding rail, a sliding table and an electric push rod.
Fig. 3 is a side view of the stamping head, reinforcement cylinder, platen and stamping bar of the present invention.
Fig. 4 is a side view of the cross plate, take off plate, jaw and pin member of the present invention.
Fig. 5 is a perspective view of the punch head, platen and primary spring bar of the present invention.
Fig. 6 is a perspective view of a cross plate, take-off plate, clamping jaw and secondary spring bar of the present invention.
Fig. 7 is a perspective view of the abutment block, slider, reinforcement cylinder, backing ring and ball joint of the present invention.
Fig. 8 is a perspective view of the return spring, ram, guide bar, backing ring, support ball and ball joint of the present invention.
The reference numerals are:
1. the device comprises a supporting frame, 101, a sliding rail, 102, a sliding table, 103, a punching cavity, 104, an inner lining body, 105, a hydraulic rod, 106 and an electric push rod;
2. The device comprises a stamping plate, a stamping head, 202, a first spring rod, 203, a reinforcing cylinder, 204, a supporting ring, 205, a guide rod, 206, a return spring, 207, a stamping rod, 208, a guide slip ring, 209, a supporting ball, 210, a ball joint, 211, a pressing block, 212, a sliding block, 213 and a driving motor;
3. Cross plate 301, material taking plate 302, second spring rod 303, shaft pin piece 304 and clamping jaw.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terms "first," "second," "third," and the like in embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", and "a third" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
As shown in fig. 1-8, by the lifting CNC stamping jig, through the stamping forming assembly arranged on the supporting frame 1, the ball joint 210 drives the guide rod 205 to slide on the supporting ring 204 through the inclined angle at the bottom of the pressing block 211, so that the guide rod 205, the return spring 206 and the stamping rod 207 displace downwards to stamp the workpiece through the extrusion force generated by the rotation of the pressing block 211, the pressing block 211 rotates continuously or the stroke of each stamping rod 207 extending after the rotation of the pressing block 211 is regulated, so that the workpiece can be easily formed on the workpiece at one time, and the workpiece can reach the required shape and size, and the workpiece can be effectively prevented from being displaced and limited due to the stress during stamping in a mode of clamping the workpiece by the ball joint 210 on the sliding table 102, thus ensuring the stamping precision, and the specific structure of the assembly is as follows;
The stamping forming assembly comprises a sliding rail 101 arranged on a supporting frame 1, a sliding table 102 is connected to the sliding rail 101 in a sliding manner, a stamping cavity 103 is formed in the top of the sliding table 102, an inner liner 104 is arranged in the stamping cavity 103 through bolts, two hydraulic rods 105 are arranged at the top of the supporting frame 1, the output ends of the hydraulic rods 105 respectively extend to the tops of a stamping plate 2 and a transverse plate 3, an electric push rod 106 is arranged on one side of the sliding rail 101, the electric push rod 106 is arranged on the supporting frame 1 through bolts, and the output end of the electric push rod 106 extends to one side of the sliding table 102 and is detachably connected with the sliding table 102 through bolts.
The inner chamber top of support frame 1 is provided with punching press board 2, the bottom of punching press board 2 is provided with punching press head 201, the outside sliding connection of punching press head 201 has first spring bar 202, first spring bar 202 is fixed in the bottom of punching press board 2, the middle part joint of punching press head 201 has a reinforcement section of thick bamboo 203, the middle part of reinforcement section of thick bamboo 203 is provided with the die-ring 204, sliding connection has a plurality of guide bar 205 on the die-ring 204, and the bottom of each guide bar 205 is all fixed to be provided with reset spring 206, reset spring 206's bottom is fixed to be provided with the punching press pole 207, the top of die-ring 204 is provided with the direction sliding ring 208, the guide bar 205 runs through direction sliding ring 208 and extends to the top of direction sliding ring 208, the top swing joint of supporting ball 209 has ball joint 210, the top of ball joint 210 is provided with the butt briquetting 211, the chute has been seted up to the bottom of butt briquetting 211, and butt briquetting 211 extends to on the ball joint 210 sliding connection, the both sides of butt briquetting 211 all are fixed to be provided with slider 212, slider 212 and reinforcement section of thick bamboo 203 sliding connection, the top of reinforcement section of thick bamboo 203 is provided with drive motor 213 for driving butt briquetting 211 rotation.
One side of the stamping plate 2 is provided with a transverse plate 3, the bottom of the transverse plate 3 is provided with a material taking plate 301, a second spring rod 302 is connected to the material taking plate 301 in a sliding mode, the second spring rod 302 is fixed to the bottom of the transverse plate 3, the outer side of the material taking plate 301 is connected with a plurality of clamping jaws 304 through shaft pins in a rotating mode, the tops of the clamping jaws 304 are all connected with shaft pin pieces 303 through shaft pins in a movable mode, the tops of the shaft pin pieces 303 extend to the bottom of the transverse plate 3, and the top ends of the shaft pin pieces 303 are connected with the transverse plate 3 through the shaft pins in a rotating mode.
According to the structure, when the device is used, a worker installs the device at a designated position, when a workpiece is punched, the workpiece is placed in the inner liner body 104, the electric push rod 106 is started to drive the sliding table 102 to move on the sliding rail 101 to convey the sliding table to the bottom of the punching plate 2, the hydraulic rod 105 at the top of the punching plate 2 drives the punching plate 2 to move downwards, and the punching head 201 drives the punching rod 207 to move downwards to punch a tool.
Meanwhile, in the punching process, the driving motor 213 is started to drive the pressing blocks 211 to rotate, the pressing blocks 211 are rubbed with the ball joints 210 one by one when rotating, the ball joints 210 drive the guide rods 205 to slide on the supporting rings 204 through the inclined surface angle of the bottom of the pressing blocks 211, then the guide rods 205, the reset springs 206 and the punching rods 207 displace downwards to punch the workpiece through the extrusion force generated by the rotation of the pressing blocks 211, and the stroke of the extending stroke of the pressing rods 207 is adjusted after the continuous rotation of the pressing blocks 211 or the rotation of the pressing blocks 211, so that the workpiece can be easily formed on the workpiece at one time, and the workpiece can reach the required shape and size.
And when stamping plate 2 downward displacement, stamping head 201 then can block the top at slip table 102 and fix a position the work piece, still can make first spring bar 202 receive spacing compression simultaneously, and stamping head 201 is through the elasticity reset of first spring bar 202 self when easily stamping plate 2 resets, and the mode to work piece centre gripping on slip table 102 is blocked to the priority through ball joint 210, can effectually avoid the work piece atress to take place the aversion spacing when the punching press, ensures the punching press precision.
After the subsequent impact stamping is completed, the hydraulic rod 105 at the top of the transverse plate 3 drives the transverse plate 3 to downwards displace, so that the clamping jaw 304 is stressed to rotate along the axial center point of the joint of the clamping jaw 304 and the material taking plate 301, the clamping jaw 304 is opened and clamped outside a workpiece, the workpiece is easy to take out, and the second spring rod 302 continuously pressurizes the material taking plate 301, so that the clamping jaw 304 can continuously clamp towards the workpiece through the shaft pin 303, and the workpiece is prevented from falling off.
In comparison with the prior art, the application discloses a lifting CNC punching jig, wherein a ball joint 210 drives a guide rod 205 to slide on a supporting ring 204 through the inclined plane angle of the bottom of a pressing block 211, so that the guide rod 205, a return spring 206 and a punching rod 207 can downwards displace to punch a workpiece through the extrusion force generated by the rotation of the pressing block 211, the stroke of each punching rod 207 is regulated to be easily molded on the workpiece at one time through the continuous rotation of the pressing block 211 or the rotation of the pressing block 211, so that the workpiece can reach the required shape and size, and the workpiece can be effectively prevented from being displaced and limited by the force applied to the workpiece during punching in a clamping mode of the ball joint 210 on a sliding table 102, thereby ensuring the punching precision.
The foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.