2482results about "Perforating tools" patented technology

A system and process for stamping parts having tolerances below 1000 nanometers. The inventive system and process is particularly suited for producing optoelectronic parts. The system includes a stamping press and one or a progression of stamping stations for supporting a punch and die. The stamping stations are designed to maintain substantial alignment of the punch and die with minimal moving components. The stamping station includes a shaft for rigidly guiding the punch to the die. The stamping press is capable of providing the punch with the necessary force to perform the stamping operations. The system includes an interface system for interfacing the force of the press with the punch, while simultaneously structurally decoupling the press from the punch. The system also includes a locating sub-plate, for locating the stamping station in alignment relative to each other, and means for in-line machine stock material before entry into the stamping stations.

A process of forming bend-controlling structures, such as slits, grooves or displacements (22), in a sheet of material (21, 121, 221, 321, 421, 521, 621,721). The bend-controlling structures (22) have central portions (26) extending substantially parallel to a desired bend line (23) on the sheet and end portions (27) which diverge away from the bend line (23). In one embodiment the process includes the step of forming the bending straps (24) between pairs of slit end portions (27) at a desired spaced apart distances along the bend line (23) with the straps (24) having a desired configuration, and the step of forming central portions (26) which connect the end portions (27) to complete the slits (22) using a separate die set. A plurality of end portion dies (51/54) can be used to produce end portions (27) of various shapes and straps (24) of various widths, and a single set of central portion forming dies (71/74) are used to connect the end portions (27). In other embodiments die sets producing a single end portion (27) or mirror image impressions (A,B) are used and preferably overlapped to produce the complete bend-controlling structure (22). A modular die assembly (500) also is disclosed in which the bend-controlling structures can be produced by modular die inserts (511-514, 611-614). Finally, a selection of die sets (722a, 722b, 722c) of differing length from a group of die sets can be made to position the bending straps (24) at desired locations along the bend line.

The invention relates to a multifunctional wiring-duct machining device and a machining method thereof. The machining device comprises a C-shaped base, an upper die rotary plate, a plurality of upper dies, a downward pressing device and a lower die. The upper die rotary plate is rotationally mounted at the upper end of the inner side of the C-shaped base, and the upper dies are mounted at the lower end of the upper die rotary plate in the radial direction. The downward pressing device is vertically mounted on the top of the C-shaped base and located on one side of the radial direction of the rotary plate. The lower die is fixedly mounted in the position, below the downward pressing device, of the upper end of the bottom of the C-shaped base. According to the multifunctional wiring-duct machining device and the machining method thereof, the problem that dies are frequently replaced during wiring-duct machining is solved; after integration, operation is convenient, batch machining can be achieved, work hours are shortened, and the manual labor intensity is relieved; in addition, after program control is added, automatic machining can be achieved, and the automation degree is increased.

The invention relates to an automatic feed multi-station progressive die. The structure is as follows: a feed sectioning upper die, a feed sectioning lower die, a drawing upper die A, a drawing lower die A, a drawing upper die B, a drawing lower die B, a drawing upper die C, a drawing lower die C, a shaping upper die A, a gibbous shaping lower die, a top rush hole upper die, a top rush hole lower die, a material pressing upper die A, a profile four-hole punching die, a material pressing upper die B, a rotation die with a hole, a material pressing upper die C, a profile technology hole punching die, a material pressing upper die D, a profile U-shaped hole punching die, a shaping upper die G, a square hole shaping die, a sectioning upper die and a sectioning lower die are respectively fixed on an upper die and a lower die, wherein the upper die is connected with a pressure machine, and the lower die is fixed on a work table. Compared with the prior art, the automatic feed multi-station progressive die has reasonable structure and design, high work efficiency, low material cost, reliable performance, stable quality and high automation degree.

The present invention provides a linear motor device that can reduce a variation in thrust caused by a variation in attractive force. The linear motor device includes a linear motor 1 and a control section 30 that controls the linear motor 1. The linear motor 1 includes a magnet member 2 composed of permanent magnets having respective N poles and S poles alternately arranged in an axial direction, and a coil member 3 which is located orthogonally to the axial direction with respect to the magnet member 2 and through which the magnet member 2 is movable in the axial direction relative to the coil member 3. The control section 30 controls current conducted through the coil member 3 so that a moving one of the magnet member 2 and the coil member 3 reciprocates within a use range L corresponding to a part of a pitch p between the magnetic poles N and S in the magnet member 2.

The invention discloses a punching device for electric wire threading slot punching. The punching device for electric wire threading slot punching comprises a rack, wherein an oil cylinder connecting bottom plate is fixedly arranged on the bedplate of the rack, a connecting strut is fixedly arranged on the top surface of the oil cylinder connecting bottom plate, an upper connecting plate is fixedly arranged at the upper end of the connecting strut, and a punching oil cylinder is fixedly arranged on the upper connecting plate; waste box adjusting motors are respectively fixedly arranged and vertical adjusting screws are hinged on the two sides plates of the rack, a waste box supporting plate is in threaded connection in the two vertical adjusting screws, the waste box supporting plate is provided with a stepped through hole, a waste box is inserted into the stepped through hole, the outer wall of the top portion of the waste box is provided with a radially extending supporting edge, and the radially extending supporting edge is inserted into the insertion section of the upper portion of the stepped through hole. The punching device for electric wire threading slot punching has the advantages that a wire threading slot plate can be automatically punched, the upward and downward adjustment of the waste box can be realized through the waste box adjusting motors, the waste can be collected in a unified manner and automatically falls down to the ground, and the waste box does not need to be manually lifted for discharging.

The invention provides a ball-lock insert assembly adapted to be mounted axially in a mount opening formed in a holder plate having a desired thickness. The ball-lock insert assembly comprises an insert body having an axis and an elongated interior recess extending at an angle relative to this axis. The elongated interior recess is configured to house a resiliently-biased engagement member. The invention also provides retainer assemblies that include ball-lock assemblies, as well as methods of producing retainer assemblies, which methods include providing ball-lock assemblies.

The invention discloses a production line for punching angle iron. A transverse feed device and a transverse positioning device are used to realize the feed displacement and the positioning of an angle iron work piece along the transverse direction(the X axis); a vertical feed device, a vertical displacement device and a vertical positioning device which are matched with each other are used to realize the displacement and the positioning of the angle iron work piece along the vertical direction(the Y axis); and in the whole process of punching, after the angle iron work piece is put on the production line for punching, the clipping, feed, displacement, accurate positioning and punching are automatically realized, thereby not only realizing the automatic accurate positioning and continuous punching on any position of a punching face of the angle iron along the X and the Y axes, but also greatly improving the punching accuracy, production efficiency and processing stability and reliability.

The invention relates to an automatic punching machine for a steel strip; the automatic punching machine comprises a punching device, a shaping device, a driving device, a cutting device and a bending device; the punching device is arranged close to a steel strip feeding end; the bending device is arranged on a steel strip discharging end; the shaping device is arranged between the punching device and the driving device; the cutting device is arranged between the driving device and the bending device. The automatic punching machine further comprises a machine frame and a machine case; the punching device is fixed on the upper part of the machine frame; the shaping device, the driving device, the cutting device and the bending device are respectively fixed on the same side of the machine case. The automatic punching machine can automatically finish punching, bending and cutting processes of the steel strip, and also can realize continuous production, therefore, production efficiency is enhanced, and production cost is reduced.

A punch assembly used with a hydroforming die includes a punch cylinder for mounting to the hydroforming die and having a movable rod. The punch assembly also includes a punch for piercing an opening in a tubular member disposed in the hydroforming die. The punch assembly further includes a quick change assembly interconnecting the rod of the punch cylinder and the punch for allowing the punch to be removably attached to the punch cylinder.

The invention relates to a multi-direction step-by-step tridimensional punching method of IML products and a punching mould thereof, which is characterized in that a punching mould combing a direct punching mould and a lateral punching mould is adopted to dimensionally punch the cavern shapes and edge contours of IML product located on different surfaces step by step; the punching mould comprises an upper mould which comprises a punch (straight punching head) and a lower mould which comprises a die and air cylinder side cut assemblies; the punch of the upper mould and the die of the lower mould form a straight punching mode; the side wall of the die and four groups of air cylinder side cut assemblies of the lower mould form a side punching mode; a multidirectional step-by-step dimensional method is adopted to decompose the punching of the IML product with complex structure and shape into one-step punching with simpler shape, the power of one-step punching of side faces is provided by a straight air cylinder, thereby ensuring the quality and stability of quenching; in addition, the punching method has simple operation and accurate production orientation, the qualification rate can be above 90%, therefore, the method is applicable to large-scale batch production.

A cartridge for a machine tool is provided. The cartridge has a main body, two punch-retention arms, and two die-retention arms. Preferably, the two punch-retention arms are spaced apart and at least generally parallel to each other. Likewise, the two die-retention arms preferably are spaced apart and at least generally parallel to each other. In some cases, the main body is formed of a first metal, and the punch-retention arms and die-retention arms are formed of metal(s) different than the first metal. In one group of embodiments, the invention provides a cartridge having a weight of less than 3 pounds.

A punch assembly for a punch press has a punch housing with a punch that is slideably mounted for reciprocation along punch axis within the punch housing and at least one resilient member in the housing for yieldably biasing the punch upwardly in the housing along the punch axis. A punch length adjustment subassembly is provided in the punch housing. The subassembly has a base member that is slideable axially but non-rotatably mounted within the housing and a punch head member having an upper end that is positioned to be struck by a punch ram of a punch press for driving the punch downwardly to an operating position. The punch head is mounted for rotation on the punch axis relative to the base member but is held against axial movement relative to the base member. The punch head is operatively associated by a threaded length adjustment connection to the punch and a releasable stop member is connected between the punch head and the base member for preventing rotation of the punch head relative to the base member while the punch assembly is in operation on the punch press. The invention is also directed to the punch head subassembly per se as a retrofit insert to update existing punch assemblies for manual tooless punch length adjustment and tooless punch removal.

A method and apparatus for sizing window coverings slidably extendable from a bay into an aisle of a retail outlet. The method includes the steps of locating the center of the window covering relative to a cutting station utilizing a half scale for removing a portion of the window covering from each of its ends.

The invention relates to the field of automobile manufacturing, in particular to a lifting punching device which realizes effective switching to or not to punch without removing a mould. The technical scheme adopted by the invention is as follows: in a lifting punching device, a punch is arranged on a mould seat, and an adjusting mechanism for adjusting the height of the punch and a limit mechanism for limiting the moving direction of the punch are arranged in the mould seat. Through the technical scheme, the adjusting mechanism can realize the lifting movement of the punch, and the limit mechanism can ensure that the punch always moves in the vertical direction during the lifting. The device is simple to operate, convenient to use and low in manufacturing cost, and can effectively save the mould development cost and improve the production efficiency.

The invention relates to a stepped cylindrical component die for a medium plate, which consists of a primary drawing die, a drawing dressing die and a punch die. The primary drawing die consists of an upper drawing die, a lower drawing die and a drawing die material returning device. The drawing dressing die consists of an upper dressing die, a lower dressing die and a dressing die material returning device. The punch die consists of an upper punch die, a lower punch die and a punch die guide pair. Only three sets of the stepped cylindrical component dies for the medium plate can press a die plate with middle thickness into a stepped cylindrical component. The three sets of dies have the advantages of simple structure, simple and easy manufacturing, convenient maintenance, reasonable layout, stable performance and long service life. The design standardization degree of the three sets of dies is high. Connecting bolts, material returning bolts, discharge rods and the like are all selected from standard components easily purchased on the market. The three sets of dies all adopt threaded connection and do not adopt the non-removable mode such as riveting, welding and the like so as to be convenient for later maintenance and convenient disassembling.

A punch press provided with a punch and die set taking-out/taking-in apparatus 291; a punch taking-out/taking-in arm 367 for performing taking-out/taking-in of a punch P; and a die taking-out/taking-in arm 369 for performing taking-out/taking-in of a die D, wherein taking-out/taking-in of many punches P, dies D accommodated in a punch and die set accommodating portion 282 of a rack 283 is performed by pivoting a punch holding arm 279 which holds a punch P and a die holding arm 281 which holds a die D in a punch and die set exchanging apparatus 23 forward or backward; and delivery of a die is performed between the punch and die set taking-out/taking-in apparatus 291 and the punch and die set exchanging apparatus 23.

The invention relates to the technical field of pipe stock machining, in particular to a hardware pipe stock automatic punching machine. According to key points of the technical scheme, the hardware pipe stock automatic punching machine comprises a working table, a plurality of feeding mechanisms arranged on the working table, a clamping mechanism for clamping and moving pipe stocks on the feedingmechanism, a forming mechanism, a pushing mechanism, a collecting mechanism and a cleaning mechanism, wherein the forming mechanism is used in cooperation with the clamping mechanism and carries outpunching forming on the pipe stocks, the pushing mechanism pushes the pipe stocks to move to the forming mechanism for machining, the collecting mechanism collects the formed pipe stocks, and the cleaning mechanism collects scraps after punching. A receiving portion for transversely placing the pipe stocks is arranged on the pushing mechanism. The pipe stocks are sequentially arranged on the feeding mechanism to be fed. By means of the clamping mechanism, the pipe stocks are moved to the receiving portion from the feeding mechanism, the pushing mechanism pushes the pipe stocks to the forming mechanism to be punched and formed, and the formed pipe stocks are collected through the collecting mechanism. The punching machine reduces manual operation, the production efficiency is high, the punching machine is applicable to butt joint of an assembly line, and the requirement for batch production is met.

The invention relates to a medium-heavy automobile flange die forging process and a punching and calibrating composite die thereof, which belong to a forging process in the field of manufacturing of machines, in particular to an automobile flange closed die forging process and a punching and calibrating composite die thereof. By the process and the composite die, the problems of low quality, a great number of production processes, low material utilization rate and the like of the conventional production process forgings are solved. The one-time finish forging forming of a closed finish forging die is used, the head of a die ejector beam is manufactured into a boss of the die, the web thickness is reduced, and punching and calibrating are completed in one step on the special punching and calibrating composite die. The punching and calibrating composite die comprises a calibrating male die, a female die, a punch, a belleville spring, a spring compression plate, a pull rod and the like. The die has low invested cost, a reasonable and simple process flow, high product quality, small machining amount and high productivity, and obviously lowers the production cost of products.

The invention discloses a perforating machine for auto parts. The perforating machine comprises a main body and a base. The two sides of the main body are fixedly connected with supports correspondingly. A top plate is mounted at the tops of the supports. A sliding seat is movably connected with the bottom of the top plate. An electric extensible rod is connected with the bottom of the sliding seat. A sliding plate penetrates through an inner chamber of the electric extensible rod. The bottoms of the two sides of the sliding plate are connected with springs correspondingly. First support plates are mounted at the bottoms of the springs correspondingly. A second support plate is connected with one sides of the first support plates. Arc-shaped slide grooves are formed in the top of the second support plate. Sliding blocks are arranged in inner chambers of the arc-shaped slide grooves correspondingly. Connection rods are connected with the tops of the sliding blocks. A holding plate is mounted at the tops of the connection rods. The bottom of the holding plate is movably connected with a rotary shaft. A rotary motor is connected with the bottom of the rotary shaft. According to the perforating machine for the auto parts, the holding plate is driven to slide in the arc-shaped slide grooves by the rotary motor and the rotary shaft, multidirectional perforating to the auto parts is facilitated, a perforating device can be driven to move by the sliding seat, and perforating positions can be conveniently adjusted.

A punch and die set is provided for use in a stamping press having a punch assembly and a die assembly reciprocated by a driving mechanism. The punch and die assemblies are aligned to a common center and are structured to slidably engage one another for positive guidance of the punch and die tools without the need for other guidance by shafts, bars or the like. One of the punch assembly and die assembly can be non-fixedly carried by the drive mechanism, allowing the guidance of the engaged punch and die assemblies to define the relative positions of the tools. This arrangement eliminates any stack-up of tolerances between the assemblies and substantially reduces misalignment during stamping, including any misalignment that may be introduced by the press driving mechanism.

A continuous punching device for linear pipes comprises a base, punching mechanisms, a sliding base, a transverse moving mechanism, clamping mechanisms and a control device, wherein the punching mechanisms are arranged on the base; the sliding base is arranged on the base in a horizontal moving mode in the transverse direction; the transverse moving mechanism drives the sliding base to move in the transverse direction; each clamping mechanism is arranged on the sliding base and used for clamping one end of one linear pipe; the control device is respectively connected with the punching mechanisms and the transverse moving mechanism; each punching mechanism comprises a die holder, a core die and a stamping mechanism; the die holders are arranged on the base, a through hole extending in the transverse direction and allowing one linear pipe to stretch in is formed in the side face of each die holder, a first punched hole communicated with the corresponding through hole is formed in the top face of each die holder, and a discharge hole communicated with the corresponding through hole is formed in the bottom face of each die holder; each core die is arranged in the through hole of the corresponding die holder through a die rod which extends in the transverse direction, and a second punched hole opposite to the first punched hole is formed in each core die; each stamping mechanism comprises a punch which can move up and down relative to the corresponding first punched hole and the corresponding second punched hole and a driving part which can drive the punch to move up and down. The continuous punching device has the advantages of being simple in structure, convenient to operate, high in punching efficiency and the like.

The invention discloses an internal-welding radiator header pipe punching device and a technique method thereof, comprising a punch, a control cabinet and a material feeding device. The material feeding device comprises a material supporting frame, a screw rod and a stepping motor driving the material supporting frame to move; one end of screw rod is fixedly supported on the workbench of the punch and the other end is transmitted and connected with the stepping motor which is electrically connected with the control cabinet; the workbench of the punch is provided with a punching die; the material supporting frame and the punching die are arranged in the same horizontal; a raw material pipe is arranged on the material supporting frame and the lower die of the punching die for positioning; a motor control switch on the control cabinet is pressed down to start the stepping motor which then drives the material supporting frame to transmit the raw material pipe to the processing position for punching; when the upper hole punching is implemented, the punching of holes at two sides is implemented at the same time. The invention has the advantages of advanced technique, high automation and high punch positioning precision, greatly improving production efficiency, reducing labor cost and having extremely good practical value.

The invention relates to a silicon steel sheet punching process and device for simultaneously punching two holes, belonging to the technical field of transformers. The technical scheme is that the silicon steel sheet punching device comprises a punch press (1), a guide shaft (2), a guide sleeve (3), a slideway (4) and a double punch pin (5), wherein the guide shaft and the guide sleeve are arranged between a stroke slider at the upper side of the punch press and a bottom working table so as to improve the precision of the punch press; the slideway is machined on the guide sleeve, the double punch pin is arranged on the slideway and the distance of the double punch pin can be freely regulated in a certain spacing so as to satisfy the distance between the two holes on an iron yoke; and a lower punch die is arranged on the slideway of the bottom working table and is aligned with an upper punch pin in the debugging process so that the two holes can be simultaneously punched. The silicon steel sheet punching process and device which are provided by the invention have the positive effects that: the two holes can be simultaneously punched through the punch press; the punching on an iron yoke piece can be completed through one-time punching; and therefore, the efficiency is increased by more than one time and the punching quality is improved.

A clamping assembly for driving a knockout punch is provided. The clamping assembly has an outer member, an inner member, and wedges that are guided by keyways on the inner member. A user pushes onto the inner member, which causes the wedges to contact a cam surface on the outer member, which forces the wedges in a radial inward direction until threads provided on said wedges clamp onto complimentary shaped threads on a draw stud.

The invention provides a cascading continuous stamping die used for manufacturing fixed panels of automobile door hinges, which can greatly improve processing efficiency of the fixed panels of the automobile door hinges and qualification rate of finished products, and simultaneously reduce production cost. The cascading continuous stamping die comprises a top die structure and a lower die structure, wherein the top die structure and the lower die structure are arranged in right position and aligned with each other by an aligning structure, and the lower die structure is provided with a waste cutter; and a die hole corresponding to the top die structure and the lower die structure is provided with a hole punching structure, a stretching structure, and an upsetting structure.

The invention belongs to the technical field of punching device, and specifically discloses a punching and grinding integrated device. The device comprises a worktable, a controller, a punch and a sliding barrel, wherein a groove is formed in the upper surface of the worktable, and an infrared emitter is arranged in the groove; an empty cavity is formed in the worktable, and two pushing columns are connected into the empty cavity in a sliding manner; L-shaped clamping plates are arranged on the pushing rods; a piston is connected into the sliding barrel in a sliding manner, and the punch is fixed to the piston; a water inlet pipe, a water draining pipe and a communicating pipe are connected to the sidewall of the sliding barrel; an inner concave cavity is formed in the lower surface of thepunch, and a plunger piston is connected into the inner concave cavity and a motor is arranged in the inner concave cavity; a telescoping rod is connected to an output shaft of the motor and is connected to the plunger piston; a chute is formed in the sidewall of the plunger piston; a grinding bump is connected into the chute in a sliding manner; an infrared receiver is embedded into the lower surface of the plunger piston; and the infrared receiver and the infrared emitter are electrically connected to a controller. According to the technical scheme, the device is capable of punching, grinding and processing a workpiece, and the processing efficiency is improved.

The invention discloses a full automatic punching machine integrating punching and counterboring, which comprises a frame, and has the design key points that: the frame is orderly provided with a dieclamping assembly, a transfer feeder capable of reciprocating along an X axis, and an automatic punching device; an automatic counterboring device is arranged above the die clamping assembly, and comprises a counterboring assembly and a driving assembly; the counterboring assembly comprises a mandrel and a template lifting assembly which are capable of moving up and down; the template lifting assembly is movably provided with a positioning sleeve capable of rotating around a centre of the template lifting assembly; the lower part of the positioning sleeve is movably hinged with a plurality ofexpanding claws along the circumferential direction; the mandrel is inserted in the positioning sleeve; and the lower end of the mandrel is provided with a convex part used for pushing the expanding claws to open and close in the moving process. The invention aims to provide the full automatic punching machine integrating the punching and the counterboring, which can punch and counterbore on any position of a pipe body in 360 degrees.

The invention discloses a feeding mechanism of a computer numerical control (CNC) punching machine tool. The feeding mechanism comprises a base, wherein a carriage is slidably arranged on the base via first tracks; a first servo motor is installed on the base and is connected with a first lead screw rotatably erected on the base; lead screw nuts in threaded connection with the first lead screw are fixed on the carriage; manipulator installation seats are slidably arranged on the carriage via second tracks and are provided with at least two manipulators for clamping a plate to be processed; a second servo motor is installed on the carriage and is connected with a second lead screw rotatably erected on the carriage; lead screw nuts in threaded connection with the second lead screw are fixed on the manipulator installation seats; and the first tracks are vertical to the second tracks. The feeding mechanism has the following beneficial effects: the feeding mechanism can not only be used for realizing the punching of a thicker small plate but also ensure the punching precision and quality, thus improving the processing efficiency of holes on the small plate and lowering the processing cost.

A punching tool has a guided, axially displaceable die plunger, which is fixed against relative rotation, in a guide bushing. In a bore in its front end a punching die is seated. During the punching stroke the punching die rests against a front face of the die plunger and is axially fixed in place by means of one or several snap-in balls, each of which is seated in a transverse bore, which snap-in balls are maintained in engagement with an annular groove by means of a spring washer in the die plunger. The outer diameter of the spring washer is only slightly less in the engagement position than the inner diameter of the guide bushing and can be elastically widened for releasing the punching die outside of the guide bushing.