31results about How to "Guaranteed punching quality" patented technology

The invention discloses a PVC pipe punching device and method. The PVC pipe punching device comprises a workbench, and an external supporting mechanism and an internal supporting mechanism are arranged on the workbench; the inner supporting mechanism comprises an inner supporting block and a first linear module for driving the inner supporting block to extend into the PVC pipe, the inner supporting block is attached to the inner wall of the PVC pipe, and a receding opening is formed in the upper end of the inner supporting block; a door-shaped support is erected on the workbench, and a punching mechanism and a polishing mechanism are arranged on the door-shaped support. The punching mechanism comprises a drilling machine, a second linear module for driving the drilling machine to lift and a third linear module for driving the drilling machine to translate; the polishing mechanism comprises a polishing head, an inflation air bag is arranged on the outer side of the polishing head, and a polishing layer is arranged on the outer side of the inflation air bag. The inner supporting block extends into the PVC pipe, the inner supporting block is attached to the inner wall of the PVC pipe, the PVC pipe is prevented from deforming during punching, and the punching quality and the quality of the PVC pipe are guaranteed.

The utility model provides sofa chair fabric punching equipment, and belongs to the technical field of sofa chair processing. Comprising a workbench, a machining groove is formed in the top of the workbench, two mounting frames are rotatably mounted on the inner wall of the machining groove, tensioning rollers are rotatably arranged in the mounting frames, a punching assembly is slidably arranged in the machining groove, a plurality of punching needles are fixed to the top of the punching assembly, and two reset springs are fixed between the bottom of the punching assembly and the inner bottom wall of the machining groove; two second hinge seats are fixed to one end of the mounting frame, connecting rods are connected between the first hinge seats and the corresponding second hinge seats in a hinged mode, a fixing frame is fixed to the top of the workbench, a hydraulic cylinder is fixed to the top of the fixing frame, a telescopic rod of the hydraulic cylinder is connected with a pressing block, and a collecting cavity is formed in the pressing block. A plurality of through holes communicated with the collecting cavity are formed in the bottom of the pressing block. The punching device can stretch and flatten the punching position of the fabric, so that the punching position is prevented from generating bumps, and the punching quality is ensured.

The utility model provides novel plastic film punching equipment, and relates to the technical field of plastic film punching, the novel plastic film punching equipment comprises film punching equipment, the top of the film punching equipment is fixedly provided with a top cover, the top of the top cover is provided with a lifting cylinder in a penetrating manner, and the bottom of the lifting cylinder is connected with a lower pressing plate; a plurality of punchers are uniformly distributed at the bottom of the lower pressing plate; in the punching process, when the lower pressing plate is pressed downwards, the first limiting plate is driven to move downwards synchronously, the first limiting plate can make contact with and be pressed on the upper surface of a thin film, the second limiting plate is connected to the lower surface of the thin film in a pressing mode, and further clamping and limiting are facilitated through rubber anti-slip strips on the first limiting plate and the second limiting plate; furthermore, in the punching process of the film, the winding structure is wound and tightened, and meanwhile, clamping and limiting are matched, so that the film is not deformed and wrinkled, the punching precision is improved, and the punching quality is ensured.

The utility model provides a punching device, which relates to the part punching field, and comprises a support seat (10), a punching table (20), a positioning support (30), a fixed seat (40), a lifting platform (50) and a positioning seat (60), the punching table (20) is arranged on the upper side of the support seat (10), the end face of the punching table (20) is provided with the positioning support (30), the top end of the positioning support (30) is provided with the fixed seat (40), and the bottoms of the positioning support (30) and the fixed seat (40) are respectively provided with a clamping mechanism; a sliding lifting table (50) is arranged between the positioning supports (30) and located on the lower side of the fixing base (40). The positioning seat (60) is arranged on the lower side of the lifting table (50), guide rods (62) are arranged on the two sides of the end face of the positioning seat (60) respectively, the top ends of the guide rods (62) penetrate through the lifting table (50) and are in sliding connection, and first springs (62) are arranged between the positioning seat (60) and the lifting table (50) and located on the outer rings of the guide rods (62). According to the punching device, in the punching process, the automobile support can be clamped and pressed at the same time, and the punching precision is ensured.

The utility model relates to the technical field of mask production, and discloses a blanking device for mask production, which comprises a machine base and a machine head arranged on the machine base, a blanking base is arranged on the top surface of the machine base, a blanking groove is arranged on the top surface of the blanking base, a blanking shaft is vertically connected on a stamping head of the machine head, the bottom of the blanking shaft is connected with a blanking die knife, and the blanking die knife is connected with a blanking die. The blanking die cutter is movably sleeved with a limiting pressing plate, the bottom face of the limiting pressing plate is lower than the bottom face of the blanking die cutter, the blanking shaft is fixedly sleeved with a mounting plate, and the mounting plate is connected with the limiting pressing plate through a plurality of elastic pieces. In the blanking process, the limiting pressing plate firstly makes contact with the mask original cloth, the non-blanking area of the mask original cloth is pressed by the limiting pressing plate through the counter-acting force of the elastic piece, on one hand, the mask original cloth is subjected to limiting blanking, the blanking quality is guaranteed, on the other hand, the mask original cloth is in a tightened state, the blanking effect is guaranteed, and therefore the reject ratio can be reduced, and the production efficiency is improved. And the production quality and the production efficiency are improved.

The utility model discloses automobile seat cover punching equipment which comprises a workbench, a punching machine is longitudinally arranged on the upper side face of the workbench, two fixing rollers are longitudinally arranged on the upper side face of the workbench respectively and located on the left side and the right side of the punching machine respectively, and fixing blocks are arranged at the positions, corresponding to the two ends of the two fixing rollers, of the upper side face of the workbench respectively. A winding roller is arranged at the upper end of the right side of the workbench, a connecting belt is fixedly arranged on the surface of the winding roller and used for being fixedly connected with a seat cover, supporting frames are fixedly arranged at the positions, corresponding to the two ends of the winding roller, of the workbench, and the two ends of the winding roller are inserted into the supporting frames and rotationally connected with the supporting frames. A driving structure is arranged at the position, corresponding to the winding roller, of the right side of the workbench and is in driving connection with the winding roller. Through the arrangement of the winding roller, the punched seat cover can be conveniently and immediately wound and tidied, subsequent tidying work is prevented from being added, meanwhile, compared with an extension table in the prior art, the winding roller is small in occupied space, and the occupied space is greatly saved.

The utility model relates to the technical field of glass processing equipment, and discloses a splash-proof glass perforating machine which comprises a workbench, mounting grooves are formed in the front side and the rear side of the top end of the workbench, a lead screw is rotationally connected to the interior of the mounting groove in the rear side, and two threaded blocks are arranged outside the lead screw in a sliding mode. Positioning plates are fixedly connected to the top ends of the two threaded blocks, a motor is fixedly connected to the right end of the workbench, a recycling groove is formed in the middle of the top end of the workbench, a fixing frame is fixedly connected to the rear side of the top end of the workbench, and an air cylinder is fixedly connected to the bottom end of the fixing frame. According to the glass punching device, glass can be clamped and positioned, it is guaranteed that the glass cannot deviate during punching, punching is more accurate, the punching quality is guaranteed, meanwhile, under the action of the recycling tank and the recycling box, waste water and glass fragments generated during punching can be collected, and using is more convenient and faster.

The utility model discloses an aluminum decorative plate punching device which comprises a punching table, supporting frames, a feeding unit, a punching unit and a pressing unit, supporting legs are fixedly installed at the four corners of the bottom of the punching table respectively, the feeding unit is arranged at the left end of the punching table, and the supporting frames are symmetrically arranged at the right end of the upper surface of the punching table front and back. Third sliding grooves are formed in the middles of the supporting frames correspondingly, a punching unit is arranged between the supporting frames, the punching unit is composed of two electric telescopic rods, a lifting block, a punching frame, a mounting plate, a punching rod and a second motor, and the aluminum decorative plate punching device is easy and convenient to operate and high in stability and applicability; according to the aluminum decorative plate punching device, the punching unit can be controlled to switch punching rods with different diameters according to the punching shape and size requirements of an aluminum decorative plate, the production efficiency is improved, the labor cost is reduced, and the punching quality and precision are guaranteed.

The invention discloses a punching device for metal handicraft processing, and relates to the technical field of handicraft punching processing, the punching device comprises a fixed table and two craft balls, and further comprises a spherical mold mounted on the fixed table, a plurality of adsorption holes are formed in the spherical mold, and the adsorption holes are communicated with the two craft balls; an adsorption assembly matched with the multiple adsorption holes is mounted on the fixing table, and the adsorption assembly is matched with the two process balls; the mounting plate is fixedly mounted on the fixed table, two arc-shaped plates are mounted on the mounting plate in a sliding manner, an angle deflection assembly is mounted between the mounting plate and the two arc-shaped plates, and the angle deflection assembly comprises a connecting gear rotationally mounted on the mounting plate. The semi-spherical artware punching device has the beneficial effects that two semi-spherical artware can be effectively fixed and punched at the same time, the punching position can be freely adjusted according to needs, different punching machining requirements can be met, and the machining efficiency can be improved on the premise that the punching quality is guaranteed.

The utility model relates to a drilling and jacking tool and a drilling device.The drilling and jacking tool is installed on a drilling machine, the drilling machine comprises a drilling motor, a drilling needle is installed at the output end of the drilling motor, a jacking needle is inserted into the drilling needle, and the end of the jacking needle can stretch out and draw back inwards relative to a drilling needle opening of the drilling needle; the ejection mechanism is used for ejecting waste materials after drilling out of the drilling needle. After drilling is conducted on the pipe through the drilling needle, waste remaining in the drilling needle can be ejected out through the ejection needle inserted into the drilling needle, and therefore the waste can be prevented from being retained in the drilling needle. The end of the ejector pin can stretch out and draw back inwards and outwards relative to a drilling pin opening of the drilling pin so that waste generated after drilling can be ejected out of the drilling pin. The mode that the ejector pin ejects waste out of the drilling pin hole is adopted, the punching quality can be guaranteed, and meanwhile the service life of the drilling pin can be effectively prolonged.

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 application discloses a multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity and application thereof to punch amorphous alloy, soft magnetic material or metal thin strip. The multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity comprises a die body and a die front end; the die front end is provided with a circular punching end face; a plurality of sharp corners with top angles towards a punching direction are arranged on the edge region of the punching end face along the circumference thereof, the sharp corners are periodically arranged from high to low and then to high, and the higher the sharp corner is, the smaller the top angle is.

The utility model provides a hang tag punching and conveying device for hang tag production, and belongs to the technical field of hang tag production. The hang tag punching and conveying device comprises a workbench, a feeding belt conveyor, a support, a supporting plate, an electric telescopic rod and a punching assembly. A feeding belt conveyor is fixedly arranged in the center of the upper surface of the workbench, a support is fixedly arranged on the inner side of the upper surface of the workbench, a supporting plate is fixedly arranged below the outer side surface of the support, an electric telescopic rod is fixedly arranged at the top of the support, and a punching assembly is fixedly arranged at the output end of the electric telescopic rod. The hang tag punching device not only can prevent the hang tag from being adhered to the punching head during punching, but also can prevent the hang tag from being adsorbed to the stabilizing box, and can prevent a belt on the feeding belt conveyor from deforming during punching, so that the flatness of the hang tag during punching is ensured, and the punching quality is ensured.

The utility model relates to the field of dumpling wrapper punching equipment, and discloses dumpling wrapper punching equipment convenient for die replacement, the dumpling wrapper punching equipment comprises a dumpling wrapper punching machine, a support table is fixedly mounted below the dumpling wrapper punching machine, and the two side parts of the dumpling wrapper punching machine extend to the upper surface of the dumpling wrapper punching machine and are symmetrically and fixedly connected with guide support rods; an electric telescopic rod is arranged at the top of the dumpling wrapper punching machine, a movable support is installed at the output end of the lower bottom surface of the electric telescopic rod and located on the outer surface of the guide supporting rod, a limiting table is fixedly installed in the middle of the bottom end of the movable support, and a limiting clamping plate is installed below the limiting table; through cooperation of the limiting table, the limiting clamping plate, the limiting groove, the mold body and the limiting plate, when the mold is replaced, operation is easy, convenient and rapid, complex operation does not need to be conducted with the help of various tools, the mold replacement efficiency is greatly improved, compared with the prior art, the problem that mold replacement of dumpling wrapper punching equipment is inconvenient is effectively solved, and the practicability is high. And the production efficiency and the product quality are improved.

The invention relates to the technical field of motorcycle accessory machining, and discloses a punching device based on motorcycle accessory machining, which comprises a circular punching table, a punching machine, a turnover mechanism and an automatic feeding and discharging mechanism, and all the components work cooperatively to realize efficient and accurate punching of a motorcycle exhaust pipe. The round punching table is provided with a profiling die head which is matched with the exhaust pipe to be inserted and positioned, and blowing openings corresponding to the punching positions are formed in the profiling die head. The six punching machines are fixed to the circular punching table and used for conducting punching machining on the six faces of the exhaust pipe at the same time. The turnover mechanism is used for clamping the exhaust pipe and switching the direction of the exhaust pipe so that to-be-punched positions at the upper end and the lower end of the exhaust pipe can be aligned with the punching machine; according to the motorcycle exhaust pipe punching machine, through automatic and accurate design and efficient waste treatment, the efficiency of motorcycle exhaust pipe punching machining is remarkably improved.

The utility model provides a punching die for a [-shaped opening piece. The punching die comprises a lower die base, an upper die base, a punching female die and a punch. The lower die base is provided with a lower material pressing core sliding in a reciprocating mode in the first direction and a floating male die sliding in a reciprocating mode in the second direction. The lower pressing material core is used for supporting a top plate of the n-shaped opening piece, and a positioning device for pressing the back plate on the lower pressing material core is arranged on the side, close to the floating male die, of the lower pressing material core. A male die avoiding opening is formed in the side, close to the floating male die, of the lower material pressing core. The punching female die is used for supporting a bottom plate of the [-shaped opening piece; the punch is installed on the floating male die and matched with the punching female die to complete punching of the bottom plate. The lower pressing material core is driven by a driving device to do reciprocating motion, so that the punch enters or exits from the [-shaped opening piece; a male die driving part for driving the floating male die to move is arranged on the upper die holder, and a first elastic element for resetting the floating male die is arranged on the lower die holder; according to the punching device, downward punching can be carried out in the [-shaped opening piece, so that the problem of material blockage caused by oblique upward punching is solved.

This utility model discloses a drilling device for processing aluminum composite panels, including a base, a frame at the top center of the base, a first movable block on a first threaded rod, the first movable block being fixedly connected to a mounting frame, a second motor at the upper end of the mounting frame, a drill bit fixedly mounted at the output end of the second motor, a second movable block on the second threaded rod, the second movable block being fixedly connected to a movable frame above it, a third movable block on a third threaded rod, the third movable block being fixedly connected to a placement plate above it, a material collection groove at the top center of the placement plate, a fourth threaded rod inserted into the placement plate above the mounting groove, and the fourth threaded rod being movably connected to a pressure block below it. This drilling device has high drilling accuracy, good positioning stability, ensures drilling quality, and effectively improves the drilling efficiency of aluminum composite panels.

The utility model relates to the technical field of building construction, in particular to a punching positioning device for constructor construction, which comprises a support rod, the upper end of the support rod is fixedly connected with a top plate, the lower side of the outer surface of the support rod is fixedly connected with four support legs, and the upper side of the outer surface of the support rod is fixedly provided with a stabilizing assembly. The four supporting legs are jointly and fixedly provided with a dust collection assembly, the lower end of the supporting rod is fixedly connected with a motor fixing frame, the motor fixing frame is fixedly connected with a motor, and the output end of the motor is fixedly provided with a drill bit. According to the punching positioning device for building worker construction, by arranging the stabilizing assembly, the purposes that the supporting rod is prevented from overturning in the using process, and the punching quality is guaranteed are achieved; and by arranging the dust collection assembly, the purposes of reducing environmental pollution caused by dust during working and ensuring healthy working of workers are achieved.

The invention belongs to the technical field of laser processing, and particularly relates to a cigarette tipping paper laser drilling device which comprises a mounting plate, and an arc-shaped first sliding frame and an arc-shaped second sliding frame are arranged on the mounting plate; a plurality of laser drilling assemblies are arranged on the first sliding frame in a sliding mode, a plurality of carrier roller assemblies are arranged on the second sliding frame in a sliding mode, the laser drilling assemblies and the carrier roller assemblies are sequentially arranged in a staggered mode, and the adjacent laser drilling assemblies and carrier rollers are sequentially hinged and linked through connecting rods. The laser drilling device further comprises a driving mechanism, and the driving mechanism is used for driving the first sliding frame and the second sliding frame to be close to or away from each other, so that the positions of the multiple laser drilling assemblies on the second sliding frame and the positions of the multiple carrier roller assemblies on the first sliding frame are synchronously adjusted. The positions of the carrier roller assemblies and the laser drilling assemblies are synchronously adjusted through the linkage type adjusting mechanism, so that the mounting and debugging steps are simplified, the mounting precision of a laser head is greatly improved, and the drilling quality is guaranteed.

The utility model discloses an adjustable perforating machine which comprises a working table, a supporting plate is arranged on the rear side of the center of the upper end face of the working table, a rotary driving piece is arranged at the center of the top end of the supporting plate, a first lead screw is arranged at the output end of the rotary driving piece, and a lifting plate is arranged outside the first lead screw. A box body is arranged on the lower end face of the lifting plate, two telescopic assemblies are symmetrically arranged in the box body, a moving frame is arranged at the bottom ends of the telescopic assemblies, a plurality of limiting holes are symmetrically formed in the two ends of the moving frame, movable rods are arranged in the limiting holes, and pressing plates are arranged at the bottom ends of the movable rods; and a protective pad is arranged at the bottom end of the pressing plate. The telescopic assembly drives the movable frame to move downwards, then the movable frame drives the movable rod to move downwards, the movable rod fixes the PE heat shrinkage film through the pressing plate and the protective pad, displacement of the PE heat shrinkage film during punching is avoided, and punching quality is guaranteed.

The invention discloses a vertically-positioned indoor decoration perforating machine, and relates to the technical field of mechanical manufacturing, the vertically-positioned indoor decoration perforating machine comprises a rack, the end of the rack is fixedly connected with a grip, the rack further comprises a machine shell, an annular suction cup is fixedly mounted at the edge of the end of the machine shell, a compression spring is fixedly mounted at the center of an inner cavity of the machine shell, and the compression spring is fixedly connected with the grip. The compression spring and the annular suction cup are oppositely arranged, an induction adapter is fixedly installed in the machine shell, a cylinder is slidably connected to the inner wall of the machine shell, a clamping and locking device is fixedly installed at one end of the cylinder, and the clamping and locking device is matched with the induction adapter in a magnetic attraction mode; the end, away from the grip, of the compression spring is fixedly connected with a punching device, the punching device is slidably installed in the barrel, the end, away from the compression spring, of the punching device is provided with a drill bit, and vertical positioning during indoor decoration punching is achieved through the equipment.

This invention provides a sheet-formed tableware and its manufacturing method. The tableware includes a main body and a handle, with the main body located at one end of the handle. Both the main body and the handle are formed by molding or vacuum forming from a single sheet of material. The tableware is formed in one pass by a die. Along the length of the tableware, one part is a punching area, and the other part is a shearing area. The die has a movable mold and a punching block that can move relative to each other. The punching block has a punching surface for punching the tableware. The punching surface corresponding to the punching area of ​​the tableware is perpendicular to the movement direction of the movable mold, and the punching surface corresponding to the shearing area of ​​the tableware is inclined to the movement direction of the movable mold. The manufacturing method of the tableware includes making a blank of the sheet material, molding or vacuum forming the blank into a three-dimensional shape, placing the sheet material in the die, and moving the movable mold towards the punching block, so that one part of the sheet material is punched and another part is sheared, obtaining the tableware in one pass. This invention can reduce the manufacturing cost of tableware and makes the tableware smooth and strong.

The utility model discloses a punching jig with positioning function, including carrier seat, punch plate, positioning mechanism and drive punch plate down -pressing's punching mechanism, the lower surface of punch plate is equipped with punch column, punch plate is located the top of carrier seat, the carrier seat places product, positioning mechanism installs in carrier seat, positioning mechanism includes sliding plate, a plurality of positioning column and drive positioning cylinder of the positioning column close to product, a plurality of positioning column with through -hole one -to -one correspondence, the positioning column is fixed in sliding plate, the carrier seat is equipped with with sliding plate matching guide groove, sliding plate can along with guide groove horizontal removal, the push rod connection of sliding plate and positioning cylinder, positioning cylinder installs in mounting panel, mounting panel is fixed in carrier seat. The utility model carries out positioning to product, prevents the product deviation when punching operation, guarantees the punching quality.

The utility model provides an automobile gasket punching device, which relates to the technical field of punching equipment, and comprises a bottom frame, a punching device, a punching device and a punching device, a fixing plate is arranged in the middle of the top of the bottom frame. A rotating cylinder is arranged on the fixed plate; a fixing frame is arranged at the top of the rotating cylinder, and the fixing frame can be driven to rotate through transmission of a belt and a driven belt wheel, so that the automobile gaskets can be controlled to rotate, the annular array punching process of the automobile gaskets can be completed, and the trouble of additionally manually rotating the automobile gaskets for punching is omitted; according to the automobile gasket punching device, the positioning pressing block is controlled to press an automobile gasket through the adjusting knob under the rebound pulling effect of the extension spring, so that the automobile gasket is effectively prevented from deviating in the punching process, and the punching quality of a product is guaranteed.

The utility model provides a kind of device for promoting the efficiency of circular pipe culvert punching, including support system, working system, walking system, rotating center;Rotating center is relatively fixed with the position of walking system, walking system carries support system and working system and moves in circular pipe culvert;Working system includes telescopic working arm and auxiliary positioning mechanism, one end of working arm is connected with rotating center swing angle adjustable, water drill punching machinery is installed in the other end of working arm, and working arm is fixed in the plane perpendicular to the axial direction of circular pipe culvert by the adjustable fixing of auxiliary positioning mechanism circumferentially;Support system includes telescopic support arm and two fixed plates located at the both ends of support arm, and the fixed plate is tightly clamped in the inner wall of circular pipe culvert by vertically arranged support arm, so as to fix support system and working system in circular pipe culvert;By the telescoping of support arm, rotating center is aligned with the center of circular pipe culvert.The utility model is simple in structure, convenient to operate, easy to move, and belongs to circular pipe culvert punching technology.

The utility model relates to an automatic cast-in-place pile punching device, and relates to the field of cast-in-place pile punching devices. The device comprises a pile base, a moving trolley is arranged on the upper end face of the pile base, a pile hammer support is obliquely installed on the head of the moving trolley, the lower end of the pile hammer support is rotationally connected with the moving trolley, a connecting frame matched with the moving trolley is further installed on the side face of the pile hammer support, and a rope wheel is rotationally installed on the head of the pile hammer support. And a steel wire lifting rope matched with the rope wheel is arranged on the rope wheel. Automatic lifting and falling of the operation pile hammer are achieved through the winding mechanism, manual operation is reduced, the labor intensity is lowered, and the construction efficiency is improved. The movable trolley can flexibly move on the pile base, the pile hammer support can rotate to adjust the angle, different punching positions and angle requirements can be met, the movable trolley is connected with the pile base through the fixing frame, and the pile hammer support is of a multi-plate structure.

The invention discloses a perforating device for machining a chemical container supporting plate, and belongs to the technical field of perforating equipment. The moving mechanism comprises a moving frame and a moving table, clamps are arranged on the two sides of the top of the moving table, the moving table is slidably connected to the top of the moving frame, the clamps are arranged on the two sides of the top of the moving table, and the moving frame is slidably connected to the top of the base; and the punching mechanism comprises a lifting plate, a drill bit, a connecting shaft and a plurality of reaming cutters. By adopting the mode that drilling is conducted firstly and then reaming is conducted, the feeding speed can be increased during drilling so as to shorten the overall consumed time of the punching work, the rotating speed of the reaming cutter can be increased along with reaming during reaming, the feeding speed of the reaming cutter can be reduced so as to guarantee the size precision and surface flatness of hole forming, and the machining efficiency can be improved. And the cooling speed is adjusted according to the drilling resistance and the workpiece temperature in the drilling process, the drill bit is prevented from being overheated, and the drilling quality is guaranteed.

The utility model relates to the punch -cutting device technical field of packing machine, and disclose a kind of for composite punch -cutting device of multiple column granule packing machine, including support frame, two partial transmission belts are provided on the support frame, and two groups of transmission belt are provided with bearing plate between, the top of the support frame is equipped with fixed frame, the top of the fixed frame is equipped with hydraulic cylinder, the fixed frame is provided with crosspiece, the bottom of the crosspiece is separately provided with cutting tool and punching tool, the bottom of the crosspiece is provided with pressure stabilizing mechanism, the bottom of the crosspiece and located the periphery of punching tool is provided with fixed mechanism. The composite punch -cutting device for multiple column granule packing machine, solve the device in the process of punching in the process of cutting due to packaging bag is not fixed, packaging bag stress can appear skew in the process of cutting, influence the quality of punching, and sliding plate is fixed by sliding rod, lead to its in the process of cutting appear the problem of loosening.

The utility model discloses a frame sealing plate punching device convenient to disassemble and replace, which comprises a frame, a positioning seat is fixedly mounted at the bottom of the frame, a punching die is arranged on the surface of the positioning seat, a positioning surface is arranged on the front surface of the punching die, a die core is fixedly arranged in the punching die, a die cavity is arranged on the outer side of the die core, and a positioning surface is arranged on the positioning surface. And a punch is installed on the upper side surface of the punching die and is driven to ascend and descend through a hydraulic cylinder, and containing holes are formed in the surface of the punching die and the surface of the die core correspondingly. According to the rack sealing plate punching device convenient to disassemble and replace, the end of the rack sealing plate body is inserted into the die cavity matched with the end of the rack sealing plate body in size, the punch moving downwards penetrates through the containing hole and can punch the rack sealing plate body, and when the rack sealing plate body is stressed and punched, the rack sealing plate body cannot shake or move, so that the punching efficiency is improved. The stability of the frame sealing plate body during punching can be guaranteed, and the punching quality of the frame sealing plate body is guaranteed.

The utility model provides an auxiliary support for steel machining, which comprises a plurality of supporting legs arranged in an array, a deck plate mounted on the supporting legs, a rectangular sunken groove formed in the deck plate, a machining table mounted in the rectangular sunken groove in an attached and sliding manner, and a fastening device arranged on the machining table, according to the continuous drilling device, the carrying mechanism is arranged on the table top and the machining table, the pressing and fixing mechanism is arranged on the side, away from the carrying mechanism, of the table top, and the supporting set is arranged at the bottom of the table top, when continuous drilling is conducted on steel to be machined, workers do not need to manually and frequently carry and transfer the steel, and the burden of the workers is effectively relieved; in addition, the steel to be machined can be moved forwards in the same posture and at the same distance every time, position deviation, deviation from a preset route or non-uniform distance between holes in the continuous punching process can be avoided, the continuous punching effect is guaranteed, and the overall machining quality of the steel is further guaranteed.