11results about How to "Guaranteed punching accuracy" patented technology

The utility model belongs to the technical field of angle steel production, and particularly relates to an angle steel production steel tank punching device which comprises a plurality of supporting legs and a workbench installed on the tops of the supporting legs, and a discharging hole is vertically formed in the workbench. The positioning table is fixedly mounted at the top of the workbench, the top of the positioning table is triangular, and the positioning table is used for preliminarily positioning angle steel needing to be punched; the groove is formed in the bottom of the positioning table; according to the punching machine, the groove and the through holes are formed in the positioning table on the lower portion, the vertical discharging hole is formed in the workbench, and the collecting box is arranged below the workbench, so that waste generated in the punching process can automatically fall into the collecting box along a preset path; by means of the design, the problem that waste needs to be cleaned manually through a traditional device is effectively solved, time and labor are saved, the cleanliness of the working environment is kept, the production intermittent time is shortened, and therefore the overall operation efficiency is improved.

The utility model provides a kind of human resource management archives auxiliary threading device, it is related to the technical field of archives management, including base, left stand plate, first sliding slot, first bearing, first lifting plate, screw rod, hand wheel, upper antiskid block, lower antiskid block, arc hole and punch assembly etc.;Traditional manual binding needs page by page alignment, manual punching, for the archives of greater thickness, it is cumbersome and time-consuming to operate.And the device realizes automatic punching through punch assembly, multiple drill bits can work simultaneously, and punching operation of multiple hole positions is completed at one time, which greatly reduces the punching time and significantly improves the overall efficiency of archives binding.Operators do not need to repeat punching, threading and other mechanical actions, effectively reducing hand fatigue caused by long-term operation, reducing the work failure rate and reducing labor intensity.

The utility model discloses a portable punching device for building decoration material processing, which comprises a bottom plate, the middle end of the top of the bottom plate is fixedly connected with a frame, the top of the frame is in threaded connection with a threaded rod, the top of the threaded rod is fixedly connected with a rotating disc, the surface of the threaded rod is in threaded connection with a lifting rod, and the rotating disc is fixedly connected with the rotating disc. A protective cover is fixedly connected to the bottom of the lifting rod, an electric telescopic rod is fixedly mounted at the top of an inner cavity of the protective cover through bolts, a perforating machine is fixedly connected to the output end of the electric telescopic rod through bolts, and a drill rod is arranged at the bottom of the perforating machine. The rotating disc is rotated to drive the threaded rod to rotate, the lifting rod slides up and down along the sliding groove of the frame, the position is fixed through cooperation with the limiting nut, and the punching height can be accurately adjusted; and the vertical position of the perforating machine is further finely adjusted through the electric telescopic rod, the perforating precision of materials with different thicknesses is ensured, mechanical feeding can be achieved, manual handheld operation is avoided, and convenience is improved.

The utility model discloses a punching device for motor processing, which belongs to the technical field of motor processing and comprises a base, a rectangular groove is arranged on the base, a two-way screw is rotatably mounted in the rectangular groove, two driving blocks are in threaded fit with the outer surface of the two-way screw, and the two driving blocks are both matched with the rectangular groove. Two clamping assemblies are arranged on the base in a sliding fit mode and comprise mounting plates and clamping plates, two first through holes are formed in each mounting plate, two transverse rods are arranged on each clamping plate, springs are arranged on the outer surfaces of the transverse rods in a matched mode, the outer surfaces of one ends of the transverse rods are matched with the first through holes, and the top ends of the driving blocks are connected with the bottoms of the mounting plates. Through the structural design of the clamping assembly, the fixing and clamping effect on the motor component can be effectively improved, and the problem that the fixing and clamping effect on the motor component is poor is solved.

The utility model discloses a full -automatic pearl puncher, including puncher base and be provided with the mobile support arm of puncher base upper side four corner position department, the mobile support arm's lower side front and back both ends middle position department is provided with the receiving hopper respectively, the middle position department of receiving hopper is provided with the centralizing dish, the upper side position department of mobile support arm's left and right two ends is provided with the feeding mechanical arm of connecting external power supply power supply, and is connected through the tension spring between mobile clamp bar and fixed clamp bar, under the synergic effect of contact ring and pressure spring, when placing the pearl of different shape size, tension spring can be according to the actual contour and size of pearl and carry out the telescopic adjustment of self -adaptation. For example to oval pearl, the elastic deformation of spring can fill up the gap produced because of the irregular shape, ensure that the pearl is closely clamped, and do not need like traditional equipment, for different shape pearl frequently change special clamp, greatly improved the convenience of operation.

The utility model relates to the technical field of punching equipment, in particular to punching equipment which is used for punching the side wall of a pipe fitting and comprises a supporting assembly and a punching assembly. The at least two groups of punching devices are arranged at intervals in the length direction of the sliding part; the punching device comprises first feeding assemblies and a punching assembly, and the at least two first feeding assemblies are oppositely arranged to form a feeding channel of a pipe fitting; the material stirring assembly can abut against the pipe fittings on the first feeding assembly so as to drive the pipe fittings to move; the positioning driving device comprises a connecting rod and a positioning driving assembly; one end of the positioning driving assembly is connected with one group of punching devices, the driving end of the positioning driving assembly is connected with the connecting rod, and the positioning driving assembly drives the punching devices to move along the connecting rod so as to adjust the length of the feeding channel; full-automatic operation of feeding, positioning, punching and discharging of the pipe fitting is achieved, on the basis that the punching precision is guaranteed, the duration of the pipe fitting punching process is shortened, the labor cost is reduced, and meanwhile the adaptability of punching equipment is improved.

The utility model discloses a punching die with high utilization rate, which relates to the technical field of dies and comprises an upper die holder and a lower die holder, an adjusting mechanism is arranged on the end face of the upper die holder close to the lower die holder, a base plate is arranged on the end face of the lower die holder close to the upper die holder, and a second tooth fixing plate is fixed on the base plate. The adjusting mechanism and the second tooth fixing plate are correspondingly arranged in a matched mode. The punching die is high in utilization rate. The punching mode is controlled through meshing or dislocation of the adjusting mechanism and the second tooth fixing plate, synchronous trimming and punching are achieved, and the production efficiency is improved. The air cylinder drives the first tooth fixing plate to act, automatic control is achieved in combination with an inductor, and manual intervention is reduced; the pressing plate and the trimming punch are matched with the female die knife edge, so that the punching precision is ensured; and the nitrogen spring and the floating block optimize the blanking process, and the operation convenience is improved. The guide columns enhance the mold closing stability and prolong the service life of the mold; the overall structure is compact, the utilization rate is high, and mass production is facilitated.

The application discloses an aluminum alloy punching device and relates to the technical field of aluminum alloy processing. The aluminum alloy punching device comprises a feeding conveying frame for inputting aluminum alloy plates to be punched and a discharging conveying frame for outputting punched aluminum alloy plates. A punching plate is arranged between the feeding conveying frame and the discharging conveying frame, and a plurality of punching die sets are sequentially arranged on the punching plate. The aluminum alloy punching device further comprises a translation die set, which is used for driving the punching plate to move so as to switch different punching die sets to punch aluminum alloy plates. In the process of conveying the aluminum alloy plates from the feeding conveying frame to the discharging conveying frame, when it is necessary to punch aluminum alloy parts of different shapes, the aluminum alloy punching device can drive the punching plate to move through the translation die set, and then different punching die sets are switched to move to a punching end. Different punching die sets correspond to different dies, and then aluminum alloy parts of different shapes are punched.

The utility model provides a packaging sealing film punching and forming device which comprises a machine frame and further comprises a winding and unwinding assembly, a guiding and limiting assembly, tension adjusting assemblies, a forming and punching assembly and a discharging and collecting assembly. The tension adjusting assembly adjusts the tension force of the sealing film, so that the tension force of the sealing film is effectively guaranteed, the cutting precision of the sealing film is guaranteed, through cooperative work of the discharging and collecting assemblies, after the film is punched through the forming and punching assembly, the sealing film can be stored on a collecting column, and the sealing film is prevented from being damaged. Therefore, the sealing film is prevented from directly falling off, the stacking workload in the later period is increased, the workload of workers is effectively reduced, and the production efficiency is improved.

The invention discloses a carrier tape positioning and punching die, and belongs to the field of carrier tapes, the carrier tape positioning and punching die comprises an upper die and a lower die which are matched up and down, the lower die is provided with a guide plate and a limiting plate, the limiting plate is located above the guide plate, and a conveying channel for a carrier tape to pass through is formed between the limiting plate and the guide plate; the top of the guide plate is provided with a plurality of positioning guide grooves used for conveying and guiding the carrier tape at intervals in the length direction of the guide plate, the upper die is provided with a pressing plate, the bottom of the pressing plate is provided with a plurality of pockets acting on the carrier tape and protruding blocks used for positioning the pockets of the carrier tape, a punching needle set is arranged in the middle of the upper die, and the punching needle set penetrates through the protruding blocks during punching. According to the carrier tape positioning and punching die, through the arrangement of the protruding block, before punching operation is conducted, the position of a pocket is fixed through the protruding block, then punching is conducted, the pocket is directly positioned through the protruding block, and the punching precision can be greatly improved without a complex structure.

This invention relates to the field of HDPE double-wall corrugated pipe processing technology, specifically to an internal support mechanism for HDPE double-wall corrugated pipe processing. The mechanism includes a support cylinder with at least two arc-shaped clamping plates symmetrically and slidably connected through its top and bottom walls. A drilling anti-deviation component is provided on the side of the arc-shaped clamping plates near the inner cavity of the HDPE double-wall corrugated pipe end face. This component includes an arc-shaped groove formed on the outer wall of the arc-shaped clamping plate, with a main positioning plate slidably connected to the inner cavity of the groove. A main positioning hole is formed through the center of the main positioning plate. An auxiliary positioning plate, fixedly connected to the main positioning plate, is provided on the side of the arc-shaped clamping plate away from the inner cavity of the HDPE double-wall corrugated pipe end face. The auxiliary positioning plate has auxiliary positioning holes that correspond one-to-one with the main positioning holes. This invention, by setting up the drilling anti-deviation component, facilitates ensuring the overall drilling accuracy of the equipment. Furthermore, this invention allows for adaptive adjustment of the drilling position of the HDPE double-wall corrugated pipe according to the user's actual needs.