A quick-witted case backplate punching machine for computer
Technical Field
The invention belongs to the field of plate stamping devices, and particularly relates to a case guard plate stamping machine for a computer.
Background
Along with the progress of society and the continuous development of science and technology, the update speed of computers is faster and faster, the market demand is also larger and larger, and the requirement on the production efficiency of computer manufacturers is higher and higher, for the case backplate of a computer, a punching device is needed to punch plates, so that the required formed case backplate of the computer is obtained.
Disclosure of Invention
The invention provides a machine case guard plate punching machine for a computer, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a machine case guard plate punching machine for a computer comprises two rollers, wherein the two rollers are wound with a same steel wire rope, the steel wire rope is formed by mutually rotating and connecting a plurality of equal-length steel wire rope sections end to end, the steel wire rope sections are slidably connected with arc-shaped clamping blocks, connecting blocks are respectively fixed on the side surfaces of the clamping blocks, clamps are respectively fixed on the connecting blocks, vertical plates can be clamped on the clamps, a limiting block is fixedly arranged at one end of each steel wire rope section for mounting the clamping blocks, the limiting blocks are respectively hinged with the corresponding connecting blocks through elastic telescopic rods, roller frames are respectively arranged on the side surfaces of the clamping blocks, the rollers are rotatably connected on the roller frames, hinge shafts of the elastic telescopic rods are vertical to rotating shafts of the rollers, the roller frames are fixedly connected with the clamping blocks through horizontal connecting rods, a punching die is arranged on the front side of the upper section of the steel wire rope, an upper die of the punching die is positioned above the steel wire rope, and a lower die of the punching die is positioned below the steel wire rope, the rear side surface of the steel wire rope is provided with a circumferential guide rail along the direction of the steel wire rope, one side of the guide rail corresponding to the steel wire rope is provided with a guide groove, the roller is always positioned in the guide groove, one section of the guide rail corresponding to the stamping die is an upper guide rail section, the upper guide rail section is positioned above the steel wire rope, and a transition section is arranged between the upper guide rail section and the guide rail corresponding to the side surface of the steel wire rope.
According to the case guard plate punching machine for the computer, the side face of the upper section of the guide rail is provided with the through hole, the through hole is communicated with the guide groove, the bayonet lock is arranged in the through hole, one end, located in the guide groove, of the bayonet lock is hemispherical, the end face of the other end of the bayonet lock is fixedly provided with the cover plate, and the cover plate is connected with the side face of the guide rail through the plurality of springs.
According to the case guard plate punching machine for the computer, the contact surfaces of the fixture block and the steel wire rope are provided with the plurality of spherical grooves, and the spherical grooves are internally provided with the balls.
According to the case guard plate punching machine for the computer, the positioning block is fixedly arranged on the side surface of the clamp.
According to the case guard plate punching machine for the computer, the lower die is provided with the infrared emitter, and the upper die is provided with the infrared receiver corresponding to the infrared emitter.
The invention has the advantages that: when the device is used, a plate to be punched is placed on a clamp, a steel wire rope drives the plate to move leftwards through a clamping block, meanwhile, a roller on a roller frame moves leftwards along a guide groove on a guide rail, when the plate moves to be close to a punching die, the corresponding roller moves to a transition section on the right side along the guide rail, under the action of the transition section, the roller drives the clamping block and the steel wire rope section to rotate around the rotating connection position of the clamping block and the steel wire rope section through the roller frame, a connecting rod, the clamping block, a connecting block, the elastic telescopic rod and a limiting block until the roller moves to the upper section of the guide rail, at the moment, the connecting rod is switched from a horizontal state to a vertical state, the plate on the corresponding clamp is switched from the vertical state to the horizontal state, the steel wire rope drives the plate to move leftwards continuously until the plate moves to a position between an upper die and a lower die, at the moment, the upper die and the lower die move towards the middle under the action of a punching machine until the plate is punched and clamped between the upper die and the lower die, at the moment, the steel wire rope continues to move leftwards, the plate and parts such as a corresponding clamp and a fixture block temporarily stop moving under the action of the punching machine, so that the fixture block slides rightwards relative to the steel wire rope, the elastic telescopic rod is extruded by the connecting block and the limiting block, when the upper die and the lower die are separated, the fixture block returns to the original position on the steel wire rope section under the action of the elastic telescopic rod, the fixture block continues to move leftwards under the action of the steel wire rope, the roller continues to move along the transition section on the left side of the guide rail until the plate is converted from a horizontal state to a vertical state, and the formed plate can be taken down at the moment; according to the invention, the steel wire rope does not need to stop in the moving process, the plate is punched and formed in the moving process, the whole process is finished at one step, the plate does not need to be taken down from the clamp in the punching process, and the plate is placed back to the clamp again after being formed, so that the plate transferring time is greatly saved, the plate punching production efficiency is effectively improved, the mechanical automatic production is realized in the whole process, the feeding injury of workers is avoided, and the safety of the workers and equipment is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view taken at point I in FIG. 1; FIG. 3 is an enlarged view taken at II in FIG. 1; FIG. 4 is an enlarged view taken at A in FIG. 1; FIG. 5 is an enlarged view at B in FIG. 2; fig. 6 is an enlarged view of fig. 5 at iii.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A machine case guard plate punching machine for a computer comprises two rollers 1, wherein the two rollers 1 are wound with a same steel wire rope 2, the steel wire rope 2 is formed by mutually rotating and connecting a plurality of equal-length steel wire rope sections 201 end to end, the steel wire rope sections 201 are slidably connected with arc-shaped fixture blocks 3, the side surfaces of the fixture blocks 3 are respectively fixedly provided with a connecting block 70, the connecting block 70 is respectively fixedly provided with a fixture 4, the fixture 4 can clamp a vertical plate 100, one end of each steel wire rope section 201 provided with the fixture block is respectively fixedly provided with a limiting block 5, the limiting blocks 5 are respectively hinged with the corresponding connecting block 70 through elastic telescopic rods 6, the side surfaces of the fixture blocks 3 are respectively provided with a roller frame 7, the roller frame 7 is rotatably connected with a roller 8, the hinged shafts of the elastic telescopic rods 6 are vertical to the rotating shafts of the rollers 8, the roller frame 7 is fixedly connected with the fixture blocks 3 through horizontal connecting rods 9, the front side of the upper section of the steel wire rope 2 is provided with a punching die, an upper die 11 of the stamping die is located above the steel wire rope 2, a lower die 12 of the stamping die is located below the steel wire rope 2, a circumferential guide rail 13 is arranged on the rear side face of the steel wire rope 2 along the direction of the steel wire rope 2, a guide groove 14 is formed in one side of the guide rail 13 corresponding to the steel wire rope 2, the roller 8 is always located in the guide groove 14, one section of the guide rail 13 corresponding to the stamping die is a guide rail upper section 15, the guide rail upper section 15 is located above the steel wire rope 2, and an excessive section 16 is formed between the guide rail upper section 15 and the guide rail 13 corresponding to the side face of the steel wire rope 2. When the device is used, a plate 100 to be punched is placed on a clamp 4, a steel wire rope 2 drives the plate to move leftwards through a clamping block 3, meanwhile, a roller 8 on a roller frame 7 moves leftwards along a guide groove 14 on a guide rail 13, when the plate moves to be close to a punching die, the corresponding roller 8 moves to a transition section 16 on the right side along the guide rail, under the action of the transition section, the roller drives the clamping block and the steel wire rope section to rotate around the rotating connection position of the clamping block and the clamping block through the roller frame, a connecting block 70, an elastic telescopic rod and a limiting block 5 until the roller moves to the upper section of the guide rail, at the moment, the connecting rod is converted from the horizontal state to the vertical state, the plate on the corresponding clamp is converted from the vertical state to the horizontal state, the steel wire rope drives the plate to continue to move leftwards until the plate moves between an upper die 11 and a lower die 12, at the moment, the upper die and the lower die move towards the middle under the action of a punching machine, until the plate is punched and formed and clamped between the upper die and the lower die, the steel wire rope continues to move leftwards, the plate and parts such as corresponding clamps, clamping blocks and the like temporarily stop moving under the action of a punching machine, so that the clamping blocks slide rightwards relative to the steel wire rope, the elastic telescopic rod 6 is extruded by the connecting block and the limiting block 5, when the upper die and the lower die are separated, the clamping blocks return to the original positions on the steel wire rope section 201 under the action of the elastic telescopic rod, the clamping blocks continue to move leftwards under the action of the steel wire rope, the roller continues to move along the transition section on the left side of the guide rail until the plate is converted from a horizontal state to a vertical state, and the formed plate can be taken down; according to the invention, the steel wire rope does not need to stop in the moving process, the plate is punched and formed in the moving process, the whole process is finished at one step, the plate does not need to be taken down from the clamp in the punching process, and the plate is placed back to the clamp again after being formed, so that the plate transferring time is greatly saved, the plate punching production efficiency is effectively improved, the mechanical automatic production is realized in the whole process, the feeding injury of workers is avoided, and the safety of the workers and equipment is ensured.
Specifically, as shown in the drawings, a through hole 17 is formed in a side surface of the upper guide rail section 15 according to the embodiment, the through hole 17 is communicated with the guide groove 14, a detent 18 is disposed in the through hole 17, one end of the detent 18 located in the guide groove 14 is hemispherical, a cover plate 19 is fixedly mounted on an end surface of the other end of the detent 18, and the cover plate 19 is connected with the side surface of the guide rail 13 through a plurality of springs 20. When panel 100 moves to the centre of last mould 11 and lower mould 12, gyro wheel 8 can be blocked by bayonet lock 18, thereby make panel 100 pause advance, the punching press that mould and lower mould can be accurate this moment is on panel 100, wire rope continues to advance, make elasticity telescopic link 6 compress tightly gradually, elasticity telescopic link 6 can promote the gyro wheel and advance, under the effect of the hemisphere face on gyro wheel and bayonet lock, the hemisphere tip of bayonet lock can withdraw from guide way 14 temporarily, when the gyro wheel passes through, the bayonet lock stretches into the guide way again under the effect of spring in, this design makes the centre that stops in last mould and lower mould that panel can be accurate, thereby the effectual qualification rate that has improved the product.
Specifically, as shown in the figure, a plurality of spherical grooves 21 are formed on the contact surface of the fixture block 3 and the steel wire rope 2, and balls 22 are disposed in the spherical grooves 21. When the design enables the fixture block to axially slide on the steel wire rope, the ball rolls on the steel wire rope, so that the fixture block can slide more smoothly.
Further, as shown in fig. 2, a positioning block 23 is fixedly installed on a side surface of the clamp 4 according to the embodiment. This design all is in same position when making each panel install on anchor clamps to all punching presses are on same position of panel when making the punching press, avoided the phenomenon emergence of punching press dislocation, the effectual processing qualification rate that improves this device has ensured processingquality.
Further, as shown in fig. 2, an infrared emitter 24 is mounted on the lower mold 11, and an infrared receiver 25 is mounted on the upper mold 12 corresponding to the infrared emitter 24. When the plate moves to the middle of the upper die and the lower die, the plate can block infrared rays emitted by the infrared emitter 24, so that the infrared receiver 25 cannot receive the infrared rays, and the upper die and the lower die begin to be stamped at the moment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.