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151 results about "Hole punching" patented technology

Hole punching (or sometimes punch-through) is a technique in computer networking for establishing a direct connection between two parties in which one or both are behind firewalls or behind routers that use network address translation (NAT). To punch a hole, each client connects to an unrestricted third-party server that temporarily stores external and internal address and port information for each client. The server then relays each client's information to the other, and using that information each client tries to establish direct connection; as a result of the connections using valid port numbers, restrictive firewalls or routers accept and forward the incoming packets on each side.

Blister carrier tape positioning hole blanking and film covering synchronous machining method and system

The invention relates to the technical field of positioning machining, and discloses a plastic uptake carrier tape positioning hole blanking and film covering synchronous machining method and system.The method comprises the steps that specification identification is conducted on a plastic uptake carrier tape entering machining equipment, and carrier tape specification parameters are obtained; calculating a transverse adjusting distance based on the carrier tape specification parameters and driving a blanking die to be pre-adjusted to a target position; after the blanking die is pre-adjusted, the blister carrier tape is fed into a blanking station to execute positioning hole blanking, the blanked carrier tape is obtained, and the actual size of the carrier tape is measured; the film covering width of a film covering station is adjusted according to the actual size of the carrier tape, film covering operation is carried out on the blanked carrier tape, and the carrier tape after film covering is obtained; and the carrier tape subjected to film covering is fed into a hot pressing station, the partition pressure distribution value is calculated according to the film covering width, hot pressing operation is executed, and the finished carrier tape is obtained.The linkage control over the stations is achieved, and the production line coordination and the product quality consistency are remarkably improved.
Owner:GUANGDONG XINSHANGXING INTELLIGENT TECHNOLOGY CO LTD

A punching device for power distribution cabinet production

The utility model discloses a punching device for power distribution cabinet production, including a base plate, a workbench, a bracket and an operation panel, wherein the workbench is fixedly connected to the top of the base plate, the bracket is fixedly connected to the front and rear sides of the base plate, the operation panel is fixedly connected to the left side of the bottom front of the bracket, the left and right sides of the top of the workbench are fixedly connected to electric cylinders, and the output end of the electric cylinder is fixedly connected to a clamping block. The utility model sets an electric cylinder, and the user places the power distribution cabinet that needs to be drilled on the workbench, starts the electric cylinder through the operation panel to clamp the power distribution cabinet inward, and then moves the drilling mechanism to the position where the drilling is required to work through the moving assembly, thereby solving the problem that the existing power distribution cabinet drilling is usually carried out using tools such as hand drills, there are differences in the positions of hand-held drilling, and metal chips splashing during hand-held drilling can cause harm to the user.
Owner:ULANQAB ELECTRIC POWER BUREAU

Large sheet metal part punching defect detection method and system based on deep learning

The invention belongs to the related technical field of surface defect detection, and discloses a large sheet metal part punching defect detection method and system based on deep learning, and the method comprises the steps: (1) collecting a multi-view image of a to-be-detected sheet metal part; (2) training a deep learning hole site target detection model by using the image, and further obtaining position data of a hole site on the to-be-detected sheet metal part based on the model and the acquired image; (3) hole site matching between different camera images is carried out through a multi-view geometric principle, and repeated hole sites in different images are detected; and (4) removing repeated hole sites from all the hole sites obtained by the deep learning hole site target detection model, counting, comparing an obtained counting result with the number of designed hole sites or comparing the positions of the hole sites with corresponding hole site design positions, and further judging whether hole site punching omission exists or not according to a comparison result. According to the invention, the real-time performance and the accuracy of the missed punching detection of the stamping part are improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Method and device for predicting cracking degree of self-piercing riveting buckle and program product

The embodiment of the invention is suitable for the technical field of self-piercing riveting, and provides a method, equipment and program product for predicting the cracking degree of a self-piercing riveting rivet buckle, and the method comprises the steps: obtaining the current circular hole blanking characteristics of a to-be-riveted plate which is a lower-layer plate material in a self-piercing riveting connecting material, the current circular hole blanking characteristic is formed after the to-be-riveted plate is subjected to circular hole blanking; a target relation model is adopted to process the current circular hole blanking characteristics, a predicted rivet buckle cracking degree value of the to-be-riveted plate during self-piercing riveting is obtained through prediction, and the target relation model is determined based on a plurality of historical circular hole blanking characteristics and a plurality of historical rivet buckle cracking degree values corresponding to the to-be-riveted plate. The target relation model is used for representing the corresponding relation between the circular hole blanking characteristics of the to-be-riveted plate and the rivet buckle cracking degree value. By means of the method, prediction of the cracking degree of the rivet buckle can be achieved under the condition that the whole plate is not damaged.
Owner:NIO TECH ANHUI CO LTD

Automatic alignment type perforating machine for file binding

The invention discloses an automatic alignment type perforating machine for file binding, and relates to the technical field of file perforating equipment, the automatic alignment type perforating machine comprises a shell assembly, a bearing assembly, a knocking assembly, a reinforcing assembly and a perforating assembly, the shell assembly comprises a bottom shell, and a triangular seat is fixedly connected to the position, close to the front side, of the inner bottom of the bottom shell; the top of the triangular base is fixedly connected with a fixed rack, and guide grooves are formed in the positions, close to the bottom, of the outer surfaces of the two sides of the bottom shell. When the automatic paper aligning device is used, the purpose of simulating manual paper aligning is achieved, the effect of automatically aligning the paper is achieved, the problem that hole positions are deviated during subsequent punching of staggered and stacked paper is solved, the neatness of files stapled subsequently is improved, and in addition, the efficiency is improved. And the file paper which is extruded and fixed is difficult to slide and displace in the subsequent binding process, so that the punching accuracy is further ensured, and the punching effect is improved.
Owner:LAIYANG CHENGFENG MACHINERY

Punching device for machining speed reducer

The utility model discloses a speed reducer machining punching device, and belongs to the technical field of speed reducer punching. A speed reducer machining punching device comprises a collecting box, a workbench, a dust suction pump and a mounting frame are arranged at the top of the collecting box, an adapter cover is arranged at the top of the dust suction pump, the output end of a hydraulic lifting cylinder is connected with a punching protection assembly, the punching protection assembly comprises a connecting circular plate, and a punching motor is arranged at the bottom of the connecting circular plate and can shield flying chips; in addition, the labor intensity brought by workers for cleaning the workbench is effectively reduced, a sound insulation sleeve can effectively absorb and isolate noise, a quieter working environment is provided, metal scraps can be extruded through an extrusion plate, then the occupied area of the metal scraps is reduced, and the working efficiency is improved. And dust suction openings in the side walls of the extrusion plates suck and clean chippings on the outer wall of the intercepting net, and the frequency of cleaning the intercepting net by personnel is reduced.
Owner:SHANGHAI MITRA INTELLIGENT DIGITAL TECHNOLOGY CO LTD

A bag shell punching device

The utility model proposes a bag shell punching device, including a support frame and a material collection table, and also includes a translation component, a lifting component, a rotation component, a puncher and a bearing component. The translation component is installed on the support frame; the lifting component is installed on the translation component, and the lifting component moves with the translation component; the rotation component is installed on the lifting component, and the rotation component moves with the lifting component; the puncher is installed at the end of the rotation component, and the puncher is used to punch holes in the bag shell; the bearing component is installed on the material collection table, and the bearing component is controlled by the bearing motor to move forward and backward. The support frame of the utility model is arranged above the middle of the bearing component, and has good stability. The box shell is located on both sides of the bearing component, away from the drilling machine, and the processing process is safe; the drilling machine can be used to drill and cut the top and side of the box shell at multiple angles through the first rotating axis and the second rotating axis. The circumferential rotation is flexible and efficient, and the drilling process is system-controlled, with a high degree of automation.
Owner:JIASHAN XIANGYU TRAVELLING PROD CO LTD

Wood product perforating machine

The utility model discloses a wood product perforating machine, and relates to the technical field of perforating machines. The device comprises a base; the punching assembly comprises a support arranged on the base, a hydraulic oil cylinder is arranged on the support, a frame is arranged at the piston end of the hydraulic oil cylinder, a motor is arranged in the frame, and a drill rod is fixedly arranged on an output shaft of the motor; a fixing mechanism; according to the device, the two clamping plates are adjusted to be close to each other, so that the two clamping plates preliminarily clamp a wooden product, then gas is conveyed into the two cavities through the conveying piece, gas pressure is generated by compressing the gas, and therefore the piston rods are pushed to abut against the surface of the wooden product; the multiple piston rods on the same clamping plate can slide and extend, self-adaptive adjustment is carried out according to the surface of the wooden product, the wooden product with the irregular outer surface can be effectively clamped, the clamping area is large, the number of force bearing points is large, and the clamping stability is improved.
Owner:宜宾四合宜包装有限公司

Communication methods, communication systems, communication devices, and communication programs

The process involves the first terminal 1a under the first NAT router 2a and the second terminal 1b under the second NAT router 2b obtaining each other's public keys, both terminals calculating a common port number P using a derivation function based on each other's public keys, the first terminal sending a packet requesting a connection via the common port number P to the second NAT router at first time intervals, and the second terminal sending a packet requesting a connection via the common port number P to the first NAT router at second time intervals. This eliminates the influence of port translation in the NAT routers, enabling successful asynchronous hole punching and establishing a secure P2P connection.
Owner:ULTIMATRUST CO LTD

A method and device for controlling online hole punching of ointment

The present application provides an online ointment punching control method and device, which relates to the field of pharmaceutical machinery processing technology, including: building an online ointment punching control device; real-time monitoring of the ointment production line, and performing multi-channel diversion processing to obtain ointment production feature information; collecting a punching control record data set, and performing retrieval matching and optimization; performing punching control monitoring on the production line, and performing feature loss analysis; optimizing and analyzing the ointment punching control parameters, determining the punching optimization control parameters, and performing online punching control on the ointment production line. This application can solve the technical problem in the prior art that the existing ointment production process usually requires manual operation or the use of fixed mechanical devices, resulting in low production efficiency. Through real-time monitoring and precise control, automatic analysis of feedback data, and optimization of control parameters, precise control of the ointment punching process is achieved, thereby improving production efficiency.
Owner:云南白药集团无锡药业有限公司 +1

Three-hole punching, gluing and framing all-in-one machine

The utility model discloses a three-hole punching, rubberizing and framing all-in-one machine, and relates to the technical field of fungus bag processing, the three-hole punching, rubberizing and framing all-in-one machine comprises a rack and a conveying mechanism, a punching mechanism, a rubberizing mechanism, a framing mechanism and a bag grabbing and moving mechanism which are arranged in sequence, the conveying mechanism can convey fungus bags, and the punching mechanism can punch three holes in the fungus bags at the same time; according to the full-automatic packaging machine, punching, rubberizing and framing are integrated, manual intervention can be reduced, full-process automatic processing is achieved, and the overall processing efficiency is remarkably improved.
Owner:ZHANGZHOU ZHONGLI MASCH EQUIP CO LTD

A punching device for foam board processing

The utility model relates to the technical field of mechanical processing technology, specifically to a punching device for foam board processing, suitable for the field of industrial light processing, including a main drill bit, a main square tenon component, a processing body and a stabilizing device. According to the needs of the user, a hydraulic rod can be adjusted to select a circular hole or a square hole. A square tenon anti-foolproof interface is provided on the square tenon component, and the square tenon component is symmetrically arranged with a drill motor through the square tenon anti-foolproof interface with a chip removal port and a drill observation port. The chip removal port and the drill observation port are both provided with a rectangular hole structure, and the rectangular hole structure on the chip removal port is smaller than the rectangular hole structure on the drill observation port. The anti-square tenon anti-foolproof interface is connected to a motor protection cover and is connected to the anti-foolproof interface through the square tenon anti-foolproof interface. A motor placement hole is provided above the anti-foolproof interface, and the output end of the motor is penetrated inside the motor placement hole. The square tenon component is snap-connected to the shockproof rubber kit.
Owner:NANTONG HUIYONG PACKAGING TECH CO LTD

Automatic holing machine

The utility model relates to an automatic holing machine, and relates to the technical field of holing machines. The device comprises a supporting frame, a rotating rod and a drill bit, one end of the rotating rod is rotationally connected to the supporting frame, the drill bit is arranged at the other end of the rotating rod, rollers are arranged on the supporting frame, a hanging rod is arranged on the supporting frame, one end of the hanging rod is detachably connected with the supporting frame through two connecting assemblies, and the other end of the hanging rod is connected with a traction device. The holing machine has the effects that the holing machine is convenient to move, and the working efficiency is improved.
Owner:CHANGZHOU KAFURTER MASCH CO LTD

Electric three-hole punch (1)

1. Name of the product of this design: Electric three-hole punch (1). 2. Purpose of this design product: used for punching paper documents such as office materials and financial vouchers. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:SHANGHAI QIYAN OFFICE EQUIP CO LTD

Ceiling hidden type microphone hole punching device

The utility model relates to a ceiling hidden type microphone hole punching device which comprises a working table and a punching assembly, the punching assembly comprises an upper die structure arranged on one side of a lifting moving guide rail and a lower die structure arranged on the top of the working table, under pushing of a punching air cylinder, a pressing bottom plate drives a floating die to move, the floating die firstly makes contact with a product, and then the product is punched. Pre-pressing is achieved through the reset spring, then the punching air cylinder is ejected out in place, the pressing block drives the fixing base to move, the punch punctures a product, the punching purpose is achieved, the punching action is completed, after punching is completed, the upper die structure is driven by the punching air cylinder to ascend and reset, a punched ceiling is taken out, and batch production operation is completed by repeating the steps. The punching precision and efficiency of the ceiling hidden microphone hole are improved, the production requirements of automobile interior trim parts are met, the production cost is reduced, the product quality and competitiveness are improved, the operation process is simplified, and the labor intensity of workers is relieved.
Owner:CHANGCHUN ZHENGHAI AUTOMOBILE INTERIOR TRIM PARTSCO

Circuit board positioning hole punching equipment

The utility model relates to the technical field of punching, in particular to circuit board positioning hole punching equipment which comprises a workbench and a frame body, the frame body is arranged on the workbench, a limiting mechanism and a drilling mechanism are arranged on the workbench, and a vibration feeding disc and a sliding block are arranged on the frame body; the sliding block is provided with a limiting hole used for being matched with the positioning pin in an inserted mode, the frame body is further provided with a pushing mechanism and a pressing mechanism, the positioning pin in the vibration feeding disc is vibrated to the discharging port and then enters the limiting hole of the sliding block through a hose, and a worker firstly places a circuit board on the limiting mechanism to be fixed; then the drilling mechanism is operated to form a positioning hole in the circuit board, after drilling operation is completed, the pushing mechanism is operated to push the sliding block to move to the position above the circuit board, the limiting hole in the sliding block is coaxially aligned with the positioning hole, and finally the pressing mechanism is operated to press the positioning pin in the limiting hole. Therefore, the positioning pin can be stably installed in the positioning hole of the circuit board.
Owner:SHANGHAI RIME ELECTRONICS EQUIP CO LTD

Controller-based distributed remote access with static public IP avoidance

A method of implementing controller-based distributed remote access may include connecting a plurality of edge devices to a controller via a network. The plurality of edge devices may perform hole punching to traverse a network address translation (NAT) gateway to create a NAT hole. The method may also include connecting a client device to the controller. The client device may be directly connected to one of the plurality of edge devices via the NAT hole in the network. The method may further include directly connecting the client device to one of the plurality of edge devices by receiving a query from the client device and returning public IP / ports of a most relevant edge device to the client device, the most relevant edge device being based on attributes of the client device, attributes of the plurality of edge devices, or combinations thereof.
Owner:CISCO TECHNOLOGY INC

Punching assembly and punching device

The present invention belongs to the technical field of medical devices, and specifically relates to a punching assembly and a punching device, wherein the punching device includes a fixing assembly for fixing a wound covering and a punching assembly for punching holes in the wound covering. The punching assembly includes a knife holder, an adjustment plate and a distance locking piece. The knife holder includes a fixed arm for installing a fixed puncture piece and a movable arm for installing a movable puncture piece. One end of the adjustment plate is connected to the fixed arm, and the other end is connected to the movable arm through a distance locking piece. Since the distance locking piece can fix the movable arm at different positions of the adjustment plate to adjust the distance between the fixed puncture piece and the movable puncture piece, the distance between the two can be adjusted as needed. The user can punch holes in the wound covering by holding the punching assembly to obtain a wound covering with evenly distributed holes. The punching device enables one person to complete the punching operation, which is safe and convenient, with uniform hole spacing, and a good appearance effect of the wound covering after surgery.
Owner:ZHANGJIAGANG FIRST PEOPLES HOSPITAL

A punching device for butterfly valve processing

The utility model discloses a punching device for butterfly valve processing, which relates to the technical field of butterfly valve processing, comprising: a platform; a through-type circular through groove structure is opened on the top of the platform; a fixing plate with a rectangular plate structure is fixedly arranged at the bottom of the platform; two groups of fixing rods with a cylindrical structure are fixedly arranged on the front side of the platform; a sliding plate with a rectangular plate structure is slidably arranged on the outer sides of the two groups of fixing rods; a pedal is fixedly arranged on the bottom right side of the sliding plate; a rack is fixedly arranged on the bottom left side of the sliding plate; the work participation of the staff is greatly reduced, which is conducive to improving the work efficiency, reducing the labor cost, and greatly improving the processing efficiency of the product.
Owner:YIQIANG MACHINERY CHENGDU CO LTD

Controller-based distributed remote access with static public IP avoidance

A method of implementing controller-based distributed remote access may include connecting a plurality of edge devices to a controller via a network. The plurality of edge devices may perform hole punching to traverse a network address translation (NAT) gateway to create a NAT hole. The method may also include connecting a client device to the controller. The client device may be directly connected to one of the plurality of edge devices via the NAT hole in the network. The method may further include directly connecting the client device to one of the plurality of edge devices by receiving a query from the client device and returning public IP / ports of a most relevant edge device to the client device, the most relevant edge device being based on attributes of the client device, attributes of the plurality of edge devices, or combinations thereof.
Owner:CISCO TECHNOLOGY INC

Copper binding post processing automation equipment

The invention relates to the technical field of binding post machining, and provides copper binding post machining automation equipment which comprises a workbench and a cutting mechanism. A conveying device is installed on the workbench, and the workbench is sequentially provided with a feeding position, a cutting position, a punching position, a tapping position and a discharging position in the conveying direction of the conveying device. The cutting mechanism is arranged on the cutting position, the cutting mechanism comprises a cutting device and a detection device, the cutting device comprises a positioning assembly, a cutting assembly and a disassembly and assembly base fixed to the workbench, the positioning assembly is assembled on the disassembly and assembly base in a sliding mode, an arc-shaped scale groove is formed in the disassembly and assembly base, and the detection device is arranged on the arc-shaped scale groove. The cutting assembly is slidably inserted into the arc-shaped scale groove, a detection camera is arranged on the detection device, and a polarization structure is arranged at the bottom of the detection camera. The problem that time and labor are wasted when a cut binding post is detected manually is solved, and the binding post detection device has the advantages of being compact in structure and high in machining efficiency.
Owner:FOSHAN GUANGLONG PRECISION TECHNOLOGY CO LTD

Double-station type integrated circuit board punching device

The utility model relates to the field of circuit board punching, in particular to a double-station type integrated circuit board punching device. The technical problems that in the circuit board drilling process, due to the fact that most of two stations of an existing double-station type integrated circuit board punching device work independently, the teaching burden of workers in teaching is high, and the use convenience of the double-station type integrated circuit board punching device is reduced are solved. According to the technical scheme, the double-station type integrated circuit board punching device comprises a pedestal assembly, a station assembly, a fixing assembly and a punching assembly, the position of an integrated circuit board is fixed and adjusted by arranging a rotating clamping jaw and a third rotating frame, so that the position of a drill bit is synchronized through a rotating gear, and the problem that in the drilling process of the circuit board, in the drilling process of the circuit board, the integrated circuit board is damaged is solved. At present, due to the fact that most of two stations of an existing double-station type integrated circuit board punching device work independently, the teaching burden of workers in teaching is high, and the use convenience of the double-station type integrated circuit board punching device is reduced.
Owner:SHENZHEN AISHANSI TECHNOLOGY CO LTD

A punching device for corrugated box production

The utility model relates to the technical field of corrugated paper box production, specifically a punching device for corrugated paper box production, comprising a fixed frame, an adjustment box is fixedly connected to the front side of the fixed frame, a hydraulic press is fixedly connected to the middle of the top of the fixed frame, a hydraulic rod of the hydraulic press passes through the fixed frame and is fixedly connected to a lifting frame, punches are arranged on both sides below the lifting frame, a console is fixedly connected to the left front side of the adjustment box, an adjustment mechanism is arranged inside the adjustment box, and a discharge mechanism is arranged inside the punch. The utility model realizes rapid adjustment and automatic discharge of the punch, and improves the adjustability and convenience of the device.
Owner:XUCHANG DIHAO IND CO

An efficient punching device for high thermal conductivity heat sink

The present invention discloses an efficient drilling device for a high thermal conductivity heat sink, which relates to the technical field of drilling devices, and includes a main body mechanism, wherein an adjustment mechanism is fixedly connected at the top center of the main body mechanism, a pushing mechanism is fixedly connected at the top of the main body mechanism near the left edge, and a drilling mechanism is fixedly connected at the top of the main body mechanism near the right edge. In use, the present invention designs an intelligent heat dissipation system including an air pump, a negative pressure pump, and a temperature guide groove to address the problem that a drill bit is prone to high temperature after long-term use. The system can automatically inhale external cooling gas, push it to the periphery of the drill bit through pressurization for cooling, and use a negative pressure pump to discharge hot air flow to form an effective cold air flow circulation, ensure that the drill bit temperature is controlled within a safe range, and timely cool the heat generated during the drilling process, protect the drill bit and the heat sink from heat damage, and increase the service life of the drill bit.
Owner:无锡巨日装备科技有限公司

Punching device for hardware machining

The invention discloses a hardware machining punching device, and relates to the technical field of hardware punching equipment, the hardware machining punching device comprises a main body, a shell is fixed at the top of the main body, punching mechanisms are arranged at four corners in the shell, and each punching mechanism is movably connected to a supporting shell fixedly connected with the shell. By adopting the design that the four sets of punching mechanisms are matched with the rotating disc to annularly rotate, multi-hole machining can be conducted on the hardware pipe fitting in the circumferential direction at the same time, the traditional mode that punching is conducted in sequence through a single drill bit is changed, the positioning frequency is reduced, and the machining efficiency is remarkably improved; the distance between the punching mechanism and the pipe fitting can be automatically adjusted according to the diameter of the pipe fitting, a clamp does not need to be manually and repeatedly debugged, the punching mechanism is adaptive to the pipe fittings of different specifications, meanwhile, a feeding frame of the punching mechanism is connected with a fixed guide rod through a reset spring, a drill bit can be driven to feed to punch the hardware pipe fitting when a pushing wheel is extruded, the overall punching continuity is good, and the punching efficiency is high. And meanwhile, the reliability of the machining process is improved.
Owner:SHENZHEN XINLI VACUUM HEAT TREATMENT CO LTD

An automatic sludge-discharging vegetable planting hole punching device and its hole punching method

The present invention discloses an automatic mud-draining vegetable planting punching device and a punching method thereof, comprising a positioning frame, a rotating motor, a lifting cylinder, a connecting column, a pressure head, and a self-floating mud-draining assembly; the present invention presses the entire positioning frame downward to seal on the soil, so that the mud splashed inside will not splash out, and at the same time the pressure head cover and the lower mud-draining ring move upward, leaving an annular receiving groove for accommodating the splashed mud, so that when the pressure head and the pressure head cover rotate downward to punch holes, the splashed mud will partially adhere to the side walls of the annular receiving groove, and when the punching is completed and the entire structure is lifted, the pressure spring presses the lower mud-draining ring downward, so that the lower mud-draining ring moves downward against the inner wall of the lower end of the positioning frame, so that the mud splashed by the punching is discharged downward from the annular receiving groove of the positioning frame, thereby realizing real-time automatic mud discharge and being convenient to use.
Owner:JIANGSU CUIYUAN FOOD TECH CO LTD

Meat product processing workbench

The utility model discloses a meat product processing workbench which comprises a base, a box body is installed on the top of the base, and a supporting assembly used for limiting and supporting meat blocks is installed in the box body. Through the arrangement of the supporting assembly, meat blocks can be stably supported, hole pricking work can be conveniently conducted on the meat blocks, a water seepage structure formed by the supporting assembly and the box body can effectively collect waste water generated by the meat blocks, and the cleanliness degree and the sanitation degree of the workbench are improved; through the arrangement of the hole pricking assembly and the stripping assembly, hole pricking can be conveniently carried out on meat blocks, the meat blocks subjected to hole pricking treatment can be tasty better and faster in the subsequent processing process, the processing quality and efficiency are improved, automatic separation can be achieved after hole pricking, the meat blocks are prevented from being adhered to the hole pricking assembly, and the meat blocks are prevented from being damaged. And the convenience of hole pricking work is improved.
Owner:BIYANG COUNTY BAIYUN FOOD CO LTD

A circular hole processing device

The present invention relates to a punching device, more specifically a circular hole processing device, comprising a material positioning mechanism, a material limiting mechanism, a pushing mechanism and a circular hole punching mechanism, wherein the material positioning mechanism is fixedly mounted on the material limiting mechanism, the pushing mechanism is fixedly mounted on the material limiting mechanism, the circular hole punching mechanism is fixedly mounted on the pushing mechanism, and the circular hole punching mechanism passes through a through hole provided on the material limiting mechanism; the device can directly perform circular cutting on the middle position of the material, can adapt to materials of different thicknesses, can perform circular cutting of different sizes on the material, and can cut the material at any position.
Owner:ZHEJIANG ZHENGKANG IND

Paper punching machine for paper notebook

The utility model discloses a paper notebook paper perforating machine, which belongs to the field of paper processing and comprises a processing table, a mounting frame is fixedly mounted on the processing table, and a mounting plate which moves up and down above the processing table is arranged on the mounting frame through an air cylinder. A plurality of mounting openings are formed in the mounting plate at equal intervals in the length direction of the mounting plate, a cutter assembly used for punching is detachably mounted on the mounting plate through the mounting openings, the cutter assembly comprises a socket matched with the mounting openings, and a punching cutter is arranged at the bottom of the socket through a limiting plate; the size of the limiting plate is larger than that of the mounting opening. According to the paper punching machine for the paper notebook, adjustment of the distance and the number of the cutter assemblies can be achieved through the multiple mounting openings in the mounting plate, and when the notebook paper is punched, the corresponding punching distance is adjusted according to the size of the paper, so that the punching requirements of different pieces of paper can be met, and the punching efficiency of the punching machine is improved.
Owner:ZHEJIANG YIFAN BOOK CO LTD

Suitable for various types of tape punching devices

The utility model provides a braid punching device suitable for multiple models, which relates to the technical field of semiconductor processing. The braid punching device comprises a body, a base and a top seat; the base and the top seat are located on the same side of the body, and the top seat is located above the base; a connecting block is installed on one side of the body close to the top seat, the connecting block is located above the top seat, and one end of the connecting block close to the top seat is connected to the top seat through a cylinder, and the movable end of the cylinder is fixed to the top seat and drives the top seat to approach or move away from the base; a through groove is arranged on the base, the through groove consists of a first through groove and two second through grooves, and the two second through grooves are both connected with the first through groove, and the punching piece is detachably connected to the top seat to realize the replacement of the punching piece on the top seat, which solves the problem in the prior art that when punching braids of different specifications, special punching equipment of corresponding specifications is needed, which leads to increased processing cost.
Owner:ANHUI ANMEI SEMICON CO LTD