162results about How to "Quick punch" patented technology

The invention relates to a paper perforating device, in particular to a paper perforating device for an accounting teaching and aims at solving the technical problems to provide the paper perforating device for the accounting teaching with small amount of labor, high working efficiency and no liability in damaging paper. For solving the technical problems, the invention provides the paper perforating device for the accounting teaching. The paper perforating device for the accounting teaching comprises a bottom plate, an electric wire winding wheel, a first stay wire, a pressure plate, a wood collection frame, a guide wheel, a left bracket, guide plates, an oscillating rod, a top plate, a first slide rail, a mobile frame, a first sliding block, pressure rods, a first spring, a wedge-shaped block, a contact rolling wheel, a stop dog, a lifting rod, a perforating drill, a sliding sleeve, a mobile rod, a connecting frame and the like; and the top of the bottom plate is sequentially provided with the left bracket from left to right. According to the paper perforating device for the accounting teaching, the effects of small amount of labor, high working efficiency and no liability in damaging paper are reached; and as the perforating drill can carry out rapid perforation on the paper, the perforating time can be reduced, the working efficiency can be improved, and the treating time can be increased.

The invention discloses a sheet stock punching and branching mechanism, and belongs to the field of material machining and conveying mechanical equipment. A transfer mechanism is horizontally arrangedin the middle of the upper side of a fixed base, a punching mechanism and a branching mechanism are horizontally arranged on the upper side of the fixed base in sequence in the conveying direction ofthe transfer mechanism, the two sides of a guide belt are wound and connected to a main conveying guide wheel and an auxiliary conveying guide wheel correspondingly, the output end of a bearing air cylinder is fixedly connected with the lower side of a lifting connection plate, a punching rotating rod is vertically and rotationally connected to the output end of a punching motor, adsorption turnover plates are arranged on the upper sides of turnover supports on the two sides of a transfer base and branching conveying belts are fixedly and horizontally arranged on the two sides of the transferbase. The structural design is reasonable, sheet stock can be efficiently and accurately punched and machined in the conveying process, the machined sheet stock can be continuously and stably conveyed in a branching mode, the sheet stock machining and conveying automation degree is improved, and machining and use requirements are met.

The invention relates to punching equipment, in particular to iron plate plasma punching equipment. The invention provides the iron plate plasma punching equipment which can punch steel plates of different sizes, is high in automation degree and can fix iron plates. The iron plate plasma punching equipment comprises a bottom plate, and a servo motor is arranged on the bottom plate; a plurality ofsupports arranged on the bottom plate; a placing plate arranged between the supports; a material frame arranged on the placing plate; a material pushing mechanism arranged on the placing plate; and apunching mechanism arranged on the placing plate. According to the iron plate plasma punching equipment provided by the invention, leftward conveying of the iron plates is achieved through the material pushing mechanism, then rapid punching of the iron plates is achieved through cooperation of the punching mechanism, and therefore people only need to continuously place the iron plates on the pushing mechanism, and efficient punching can be achieved.

The invention belongs to the field of semiconductors, and particularly relates to a laser punching and cutting system for semiconductor materials. Aiming at the problems that waste produced by existing cutting are splashed to influence the accuracy of an infrared distance measurement sensor, and the punching operation cannot be carried out conveniently by utilizing an X / Y axis, the invention provides the following scheme that the laser punching and cutting system for the semiconductor materials comprises a base, wherein an installation seat is fixedly connected to the upper end side wall of the base and is of a hollow structure; a stepping motor is fixedly connected to the inner wall of the installation seat; a ball screw matched with an output shaft of the stepping motor is rotatably connected to the inner wall of the installation seat; a sliding block is slidably arranged on the ball screw in a sleeving way; a light barrier is fixedly connected to the upper end side wall of the sliding block; and a sliding rod is fixedly connected between two side inner walls of the installation seat. The infrared distance measurement sensor measures the light barrier under the protection of the installation seat, so that the extraneous interference is reduced, and the distance measurement accuracy is improved; and through the cooperation of a worm and a worm wheel, a working table rotates so as to quickly accomplishing punching and cutting.

The present invention relates to a convenient clamping and self-cleaning coconut punching device which can be used in vending machines and its working method, comprising a coconut punching device main body which can be embedded in the vending machine, the lower part of the punching device main body It is a three-jaw type coconut automatic centering manual clamping device, and the upper part of the main body of the punching device is a self-cleaning slag punching device connected with the driving device. The present invention clamps the coconut through a manual self-centering clamping device, which solves the problem that it is difficult to fix the coconut in the process of manual punching; the electric drive method is used for punching, and the coconut can be punched quickly and lightly; The slag cleaning device can prevent the coconut shell slag from falling into the coconut juice, improve the drinking taste, and ensure the reliability of the continuous operation of the present invention.

The invention relates to rapid punching equipment for a rigid polyurethane foam plastic plate. The equipment comprises a machine table, an intermittent equidistant translation mechanism which is arranged on the machine table and is used for driving a foam board to translate, a pressing mechanism which is arranged on the intermittent equidistant translation mechanism and used for pressing the foamboard, a punching lifting mechanism which is arranged on the machine table, a rotary cutting punching mechanism which is arranged on the punching lifting mechanism, and a waste removing mechanism which is arranged on the punching lifting mechanism. The intermittent equidistant translation mechanism comprises a rectangular moving platform capable of moving intermittently and equidistantly; the pressing mechanism is fixedly mounted on the upper end surface of the moving platform; the punching lifting mechanism comprises a lifting plate capable of vertically lifting; the rotary cutting punching mechanism and the waste material removing mechanism are both mounted on the lifting plate. According to the invention, the equipment provided by the invention can be used for automatically and quicklypunching the foam board, and is high in punching speed and high in efficiency.

The present invention relates to a silkworm cocoon shell containing tea containing products, tea substitute drinks, or traditional Chinese medicine drink tablets, and a preparation method and use thereof. The present invention uses the following specific methods: one sides of silkworm cocoons or wild silkworm cocoons are cut open with knives, silkworm chrysalises are moved out, or silkworm cocoons with naturally moths flying away are selected; the silkworm cocoon shells are oven-dried and sterilized, the tea containing products, tea substitute drinks, or traditional Chinese medicine drink tablets are filled into the silkworm cocoons and pressed tightly; the openings of the silkworm cocoon shells are sutured with threads and a number of small holes are drilled on the surface of the silkworm cocoons with a special drill, and thereby the finished product. The prepared silkworm cocoon shells having adsorption functions and containing tea containing products, tea substitute drinks, or traditional Chinese medicine drink tablets can effectively reduce the contents of heavy metals and pesticide residues in the water decoction and better protect public health.

The invention discloses an easy-to-brew granulated green tea processing technology. The processing technology comprises the steps of fixation, rolling, rolling and cutting and drying; before fixation is conducted, needle-punched hole punching is conducted on picked tea leaves through a needle plate; after rolling and cutting are conducted, formed granulated green tea is subjected to expanding treatment and pressure-releasing freezing treatment; for expansion, the granulated green tea is put into an expanding machine, the control temperature ranges from 50 DEG C to 80 DEG C, the pressure ranges from 0.2 MPa to 0.4 MPa, and the retention time ranges from 5 min to 25 min; for pressure-releasing freezing, after expanding treatment is completed, a pressure releasing system is opened, the pressure is instantly released to 0.01 MPa to 0.08 MPa, when pressure releasing is conducted, the temperature is rapidly decreased to -10 DEG C to 4 DEG C, and the retention time ranges from 5 min to 25 min; in the drying process, the room temperature is kept, and air-drying is conducted on the granulated green tea. The granulated green tea obtained through the processing technology is high in leaching rate, low in slag quantity and high in tea quality.

The invention discloses a two-way perforating machine, comprising a rack and perforating machines and also comprising adjusting devices and supporting mechanisms, wherein the perforating machines are symmetrically arranged at the two ends of the rack; the adjusting devices are symmetrically arranged at the two ends of the rack and are used for adjusting the positions of the perforating machines; the supporting mechanisms are used for supporting a workpieces; each adjusting device comprises a fixed plate; the fixed plate is provided with at least more than one long-strip-shaped hole and penetrates through a bolt after passing through the long-strip-shaped hole to be fixed on the rack; the fixed plate is connected with a connecting plate parallel to the perforating direction of the perforating machine; the connecting plate is fixedly connected with a sleeve piece which is sheathed on a central column fixedly connected with the perforating machine. The two-way perforating machine disclosed by the invention has the advantages that the structure is simple, the cost is low, not only can the perforating operation be carried out on workpieces such as steel pipes simultaneously, but also the working efficiency can be improved; due to the parts such as the adjusting devices, the two-way perforating machine can be applicable to perforation of the workpieces with different sizes.

The invention discloses a punching device for accountants. The punching device comprises a top plate and a punching needle, wherein the top plate is located on a support frame; the top plate and the support frame are fixedly connected; the support frame is located on a pushing fastener; the pushing fastener controls the position of the support frame through an adjusting bolt; a box body is arranged on the pushing fastener; at least two gears are arranged between the inner top part and the inner bottom part of the box body, are connected through a gear shaft, are connected to the surface of the gear shaft in a clamping way, and control the rotation state of a locking bolt through the locking bolt; the top part of the locking bolt is located on the upper surface of the box body; the bottom part of the locking bolt penetrates through the box body so as to be mechanically connected with the gears; the punching needle penetrates through the box body so as to be connected with the gears. The punching device for the accountants is flexible in adjusting performance, can correspondingly adjust the punching device according to punching objects, prevents the phenomena of punching failure or inaccurate punching position from occurring, is quick and convenient to use, can be used for punching accounting documents quickly, and is time and effort saving and convenient to operate at the same time.

The invention relates to a punching machine, in particular to a fungus bag punching machine for agricultural planting. The invention provides a fungus bag punching machine for agricultural planting, which is simple in operation and convenient to pick and place, and can automatically carry out punching. The fungus bag punching machine for agricultural planting comprises a bottom plate, a support seat, a clamping mechanism and a punching mechanism, wherein a rack is arranged at one side of the bottom plate; the support seat is arranged at the other side of the bottom plate; the clamping mechanism is arranged between the rack and the support seat; the punching mechanism is arranged between the rack and the support seat; and the clamping mechanism is located below the punching mechanism. The fungus bag punching machine clamps a fungus bag through the clamping mechanism and can quickly punch the fungus bag in the cooperation of the punching mechanism at the same time, and the punched holesare consistent in depths and uniform in positions; up-and-down movement of second inserting rods is achieved through the cooperation of shifting blocks and second fixing blocks, so that turnover of the fungus bag is facilitated; automatic turnover of the fungus bag when a second sliding block moves upwards is achieved through the cooperation of a clamping block and a ratchet wheel, so that manualturnover by people is not needed.

An aluminum product fixing perforating device comprises a baseplate, a supporting plate, a cylinder unit, a fixing unit, a motor unit, and perforating structures. A first supporting rod, a second supporting rod, a first locating rod, a second locating rod and a recovery box are disposed on the baseplate. A first through hole is formed in the supporting plate, and a first cross rod, a first support, a first fixing rod and a first spring are also disposed on the supporting plate. The cylinder unit comprises a cylinder, a first fixing block, a second support, and a first pushing rod. The fixing device comprises a second cross rod, a third support, a third cross rod, a first inclined rod, a fourth support, a transverse plate, and a supporting block. The motor device comprises a motor, a first rotating shaft, a locating rack, and a rotating disc. Each perforating structure comprises a gear, a second rotating shaft located under the gear, a fastening block located under the second rotating shaft, and a drill rod located under the fastening block. The aluminum product fixing perforating device is capable of quickly perforating an aluminum product in high perforation efficiency.

The invention relates to a punching device, in particular to a fast key punching device for hardware manufacturing. The technical aim of providing the precise punching fast key punching device for hardware manufacturing is achieved. In order to achieve the technical aim, the fast key punching device for hardware manufacturing comprises a bottom support, a first swing seat, a third connecting rod, a first spring, a bearing pedestal, a lead screw, a nut, a fixed plate, sliding blocks, first supporting rods, an electric drill, a first guide sleeve, a second supporting rod, a first connecting rod, a swing rod, a second swing seat, a supporting rod and the like. A left support, the first swing seat, the third connecting rod, the first spring and the bearing pedestal are sequentially arranged at the top of the bottom support from left to right. The fast key punching device achieves the effects of being precise and efficient in key punching for hardware manufacturing, punching is fast and convenient, the punching device is easy to operate and convenient to use, the conception of rotary punching is novel, and time and labor are saved.

The invention discloses an adjustable pot punching machine, which comprises a machine platform, on which a guide rail is laid, on which a support platform movable along the guide rail is erected, on which a turntable is arranged, A clamp for fixing the pot body is installed on the turntable, and a positioning column for placing the pot body upside down is erected at the center of the machine table. The clamp is provided with a limit block for resisting the inner wall of the pot body and for Drill bit for punching holes in the pot body. The overall structure of the invention is simple, and the position of the clamp is easy to adjust, and can be applied to different types of pot bodies for quick punching.

The invention relates to a numerical control punching machine, belonging to the machine tool device field. The numerical control punching machine consists of a machine body and a work table, wherein a punch, through which a mould can work, is arranged on the machine body; the machine body is broken through in the left and right directions; a left work table and a right work table are arranged in the left and right directions of the machine body; and locating devices are arranged on the left work table and the right work table. The numerical control punching machine has the following beneficial effects: 1, materials are directly delivered through the left work table and the right work table instead of turning the angle of the materials; the materials are quickly punched until to the material side; the production efficiency is improved; and 2, when the materials rotate, the deviation of the workpiece is effectively prevented; the materials are prevented from being damaged; and the merit factor is improved.

The invention relates to a rapid punching device for a flexible material and belongs to the technical field of flexible material punching equipment. The rapid punching device aims at solving the problem that no rapid punching device is available for the flexible material. A punching small cylinder is fixedly connected with a front base plate through a cylinder supporting frame, a cylinder rod of the punching small cylinder is downward and is fixedly connected with a cutter bar connecting sleeve, the upper end of a cutter bar shaft is rotatably connected with the cutter bar connecting sleeve, a spring is sleeved on the cutter bar shaft and is arranged between the cutter bar connecting sleeve and a motor base, the motor base is fixedly connected with the front base plate, the cutter bar shaft is fixedly connected with a gear set, the gear set is fixedly connected with an output shaft of a motor and is driven by the output shaft of the motor to rotate, the motor is fixed on the motor base, a punching cutter head assembly is fixed at the lower end of the cutter bar shaft, and movement of the punching small cylinder is achieved through a solenoid valve for controlling movement of the punching small cylinder in a solenoid valve group. Various pore diameters can be processed rapidly reliably in one time, discharging and lineation can be performed automatically, and accordingly lineation and punching on the flexible materials such as leather and cloth are achieved.

The invention relates to full-automatic mounting equipment of an LED downlight for architectural interior decoration. The full-automatic mounting equipment comprises a movable marking device, a perforating device and a mounting device, wherein the perforating device is mounted at the front end of the movable marking device; the mounting device is mounted at the rear end of the movable marking device. According to the full-automatic mounting equipment of the LED downlight disclosed by the invention, the problems that personnel needs to use tools to carry out perforation and mounting in an existing process of mounting the LED downlight, before mounting, the personnel marks the ground according to a mounting position and conveys a ladder on the marked position, the ladder is easily slipped when the person works so as to result in hidden danger because of smooth ground, the person perforates a ceiling plate by using the tool during perforation so that the manual perforation efficiency is slow, and holes can be perforated through correction for many times, and human eyes are easily covered with dust caused by cutting so as to result in hidden danger and the person needs to regulate two-sided spring buckles of the LED downlight into a vertical state and then puts the two-sided spring buckles into the holes are solved, and functions of automatic movement, perforation processing and mounting of the LED downlight can be realized.

The invention discloses a manual dual-hole drilling machine special for finance and accounting, and relates to an office device. The drilling machine comprises a base and a machine frame installed on the base. The machine frame comprises supporting columns and a top plate installed on the supporting columns. A pushing device is installed on the top plate and penetrates through the top plate to be connected with an upper pressing plate. A stand is installed on the base. A transverse rod is arranged above the top plate and provided with a plurality of drilling needles. The drilling needles are inserted in the top plate in a penetrating mode. A supporting base is arranged on the top plate. A rotary downward pressing handle is arranged at the upper end of the supporting base. The drilling machine is simple in structure, convenient to operate and precise in drilling.

The invention discloses a punching device for archives management. The punching device comprises a base, wherein a support frame is arranged on the left side of the upper surface of the base, a control switch group is arranged on the side surface of the support frame, two first electric telescopic rods penetrate through the upper surface of the support frame, a frame is connected to the telescopicends of the two first electric telescopic rods, a sliding plate is arranged in the frame, scale values are arranged on the right side surface of the sliding plate, two sliding blocks movably sleeve the outer surface of the sliding plate, threaded holes are formed in the side surfaces of the sliding blocks, bolts are in threaded connection to the interiors of the threaded holes, punching mechanisms are arranged on the lower surfaces of the sliding blocks, and pressing mechanisms are arranged on the upper surface of the base near the punching mechanisms. The punching device for archives management has the advantage of convenience in use, archives can be quickly punched, the punching efficiency is improved, the punching spacing can be changed, and the archives can be tightly pressed, so thatthe archives can be prevented from slipping during punching so as not to cause punching deflection, and the punching quality is guaranteed.

The invention discloses a lithium battery electrode piece cutting and forming machine comprising a drive device, a transmission mechanism, a lifting frame and a cutting die. The cutting die comprises a die hanging rod, an upper die unit and a lower die unit; the drive device drives the lifting frame, the die hanging rod and the upper die unit to lift through the transmission mechanism; a cutting trimming device is arranged between the lifting frame and the die hanging rod. On one hand, the die hanging rod is fixed to an upper oblique block of the cutting trimming device, a lower oblique block is driven to move transversely by adjusting a trimming screw so as to drive the fitted upper oblique block to move vertically, the longitudinal movement of the die hanging rod is implemented, and the cutting height can be trimmed; on the other hand, a bearing shaft is arranged on an eccentric wheel as designed, the eccentric wheel is protected, and the service life is prolonged. In the whole moving process, the eccentric wheel is installed on the transmission shaft to rotate and rolls in a racetrack-shaped hole of a grooved wheel block to drive the grooved wheel block to move vertically; the entire operation is stable, impact is resisted, and noise is low.

The invention provides a material lifting adjusting type hole punching device. The material lifting adjusting type hole punching device comprises a base which is provided with a supporting plate; the end portion of the supporting plate is provided with a top plate; the end portion of the top plate is provided with a hole punching machine; the lower portion of the hole punching machine is provided with a hole punching head; the face, towards the internal portion, of the supporting plate is provided with a connecting plate which is provided with a guiding pipe; a lifting adjusting pipe is arranged in the guiding pipe in a sleeved manner; a lifting plate is arranged at the upper end of the lifting adjusting pipe; and the hole punching head is arranged above the lifting plate. The material lifting adjusting type hole punching device can conveniently control the lower end of the hole punching head to be aligned with materials, and fast hole punching can be conveniently performed on the materials.

The invention discloses a round tube punching die. The round tube punching die comprises a base, a lower die base is arranged on the base, an upper die base is arranged over the lower die base, the lower die base and the upper die base are provided with guiding columns and guiding through holes respectively and provided with lower spring holes and upper spring holes respectively, and jacking springs are arranged between the upper spring holes and the lower spring holes which are oppositely formed; the lower die base is provided with limiting threaded holes, the upper die base is provided with limiting countersunk through holes, and limiting bolts penetrate through the limiting countersunk through holes and are screwed into the limiting threaded holes; the lower die base is provided with a lower arc-shaped through groove, and the upper die base is provided with an upper arc-shaped through groove; an installing table is arranged behind the lower die base, a positioning round rod provided with a positioning nut in a screwing mode is arranged between the installing table and the lower die base, a clearance hole is formed in the front end of the positioning round rod, and a first vertical through hole, a second vertical through hole and a third vertical through hole are formed in the upper arc-shaped through groove, the lower arc-shaped through groove and the base respectively; a pressing plate with a punching needle is arranged over the upper die base, a punching positioning plate is arranged in front of the lower die base, and the round tube punching die further comprises a plug pin. According to the die, a round tube can be quickly and accurately punched.

The invention discloses an efficient punching device for mechanical part machining. The efficient punching device for mechanical part machining comprises a bottom plate, an electric push rod, a punching head, a guide block, a supporting rod and a reciprocating feeding mechanism. According to the efficient punching device for mechanical part machining, the reciprocating feeding mechanism is arranged inside the bottom plate, and a motor drives a first swing rod to swing, so that the first swing rod drives a sliding block to move on the inner side of a sliding frame through a second swing rod, the sliding block drives a sliding shaft to move at the upper end of a guide rail, the sliding shaft drives a part at the upper end of a carrying plate to be placed at the just lower end of the punchinghead to be punched, and the advantage that feeding and punching can be rapidly carried out is achieved; and a clamping plate mechanism is arranged at the upper end of the reciprocating feeding mechanism, the part is placed on the inner sides of clamping blocks, the clamping blocks can press buffer springs to generate deformation and contraction, and the clamping blocks are driven to clamp the part through elastic potential energy of the buffer springs to recover deformation, so that the advantage that the part can be rapidly clamped is achieved.

The invention relates to a punching and pesticide applying integrated machine for improving soil with an interlayer, and belongs to the technical field of planting equipment. The punching and pesticide applying integrated machine for improving the soil with the interlayer comprises a supporting table, a fertilizer applying device, a transplanting device and a punching device are arranged at the bottom of the supporting table, and moving devices with telescopic functions are arranged at the two ends of the bottom of the supporting table. The punching and pesticide applying integrated machine has the beneficial effects that the machine integrates punching, transplanting and fertilizing, is suitable for soil with different hardness conditions, improves the working efficiency and saves the labor cost.

The invention relates to automatic stamping equipment, in particular to automatic stamping equipment for chain safety production. The automatic punching equipment for chain safety production is high in steel plate punching efficiency and capable of achieving automatic feeding; The automatic stamping equipment for chain safety production comprises a bottom frame, a working plate, a punching mechanism and a discharging mechanism, wherein the working plate is arranged on the bottom frame; the punching mechanism is arranged on the working plate; and the discharging mechanism is arranged on the working plate. According to the automatic punching equipment, the effect of quickly punching a steel plate is achieved, the pressed and punched steel plate is punched through cooperation of the punchingmechanism and a pressing mechanism, a roll of steel plate is quickly punched, the manual punching time is shortened, and the working efficiency is improved; and meanwhile, automatic feeding of the steel plate is completed through cooperation of the discharging mechanism, a main pulling mechanism and an auxiliary pulling mechanism, the steel plate is output from the discharging mechanism, and leftward movement of the steel plate is achieved through cooperation of the main pulling mechanism and the auxiliary pulling mechanism.

The invention provides a packaging bag punching device, which relates to the technical field of packaging bag punching, including a base, a transmission mechanism, a punching mechanism and a support seat fixedly connected to the top of the base. The transmission mechanism is set on the support seat, and the punching mechanism includes an upper fixed block, a lower moving block, a circular dial and a punching needle arranged on the annular dial, and several elastic parts are arranged between the upper fixed block and the lower moving block , the upper fixed block is fixed on the lower end of the support seat, and the annular needle disc is connected to the lower end of the lower moving block; when punching, the elastic member instantly drives the lower moving block to drive the punching hole on the annular needle disc to punch the packaging bag on the transmission mechanism hole. Through the implementation of this technical solution, it is possible to effectively avoid the phenomenon of rough edges or out-of-roundness in the punching in the prior art, and improve the punching quality of the packaging bag; and it can also produce packaging bags with different apertures at the same time, improving the efficiency of punching the packaging bag .

The invention discloses a nut forming machine. The nut forming machine comprises a machine body, a feeding mechanism, a horizontal movement mechanism, a forming mechanism, an ejection air cylinder, material receiving boxes and a waste box. The machine body is provided with the feeding mechanism. The horizontal movement mechanism is arranged at the bottom of the feeding mechanism of the machine body and comprises a forging table and a telescopic air cylinder set pulling the forging table to horizontally move front and back on the workbench of the machine body. The forming mechanism is further arranged above the workbench top of the machine body. The ejection air cylinder and the waste box are arranged at the bottom of the workbench of the machine body. The material receiving boxes are arranged on the left side and the right side of the workbench. The nut forming machine is reasonable in structure; and through coordinated cooperation of the feeding mechanism, the horizontal movement mechanism, the forming mechanism and the ejection air cylinder, the effects of rapid forging and punching are achieved, and the nut machining efficiency can be better improved.

The invention discloses a die base of a stamping press and the stamping press. The die base comprises a body, and a plurality of die cavities are formed in the body. Dies with different sizes are mounted on the die cavities, and the axes of the die cavities are positioned on the same plane. A plurality of dies are simultaneously mounted on the die base. When the same bore diameter is processed, the point diameters of the dies are determined according to the thickness range of a processed sheet; only the body needs to move at the moment, the corresponding die can slide to the center line of a hydraulic shaft; after the body is fixed, the die can be punched. The die base is convenient and fast to replace the die and can greatly improve the processing benefit.

The invention relates to a drilling device, in particular to an auxiliary drilling device for an integrated circuit board. According to the auxiliary drilling device for the integrated circuit board,the hole drilling position can be adjusted, the automation degree is higher, and people can conveniently collect waste generated in the hole drilling process. The auxiliary drilling device for the integrated circuit board comprises a bottom plate, lifting mechanisms, punching mechanisms and a reciprocating feeding mechanism. A workbench is arranged on the bottom plate; the lifting mechanisms are arranged on the bottom plate and the workbench; the punching mechanisms are arranged on the lifting mechanisms; and the reciprocating feeding mechanism is arranged on the bottom plate. The reciprocating feeding mechanism is driven by the lifting mechanisms to operate, then rapid punching of the circuit board is achieved under cooperation of the punching mechanisms, and the reciprocating feeding mechanism can drive the circuit board to move up and down.