104results about How to "Guaranteed punching accuracy" patented technology

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 present invention discloses a thin belting high-speed die; every submodule in the thin belting high-speed die is equipped with a high-pressure oil gas supply closed path (23) and connected with an oil gas supply control system of a high-speed punch. An elongated die air supply supporting block (5) is equipped between an elongated concave die fixing plate (4) and a mold frame which are equipped on an elongated submodule; the elongated concave die fixing plate (4), elongated air supply supporting block (5) and elongated concave dies (7) are equipped with communicated oil gas closed paths; oil gas closed path of every concave die is gathered to an elongated common path equipped on the elongated die air supply supporting block (5) and the elongated common path is communicated with the high-pressure oil gas supply closed path 23 of the high-speed punch high-pressure oil gas supply control system. By adopting the technical proposal mentioned above, the punching speed of the thin belting is increased in the process of high-speed punching and the punching precision is ensured; the safety performance of the die is excellent which prevents the cutting edge of the punch-die from being damaged by the punching waste material.

The invention discloses a truss 3D floor plate perforating machine, and belongs to the field of floor plate production equipment. The perforating machine comprises a screw feeding mechanism, wherein the screw feeding mechanism comprises a first perforating assembly, a second perforating assembly and a screw feeding assembly, the first perforating assembly comprises a plurality of first perforating drill bits, and the first perforating drill bits are used for perforating a first workpiece; the second perforating assembly comprises a plurality of second perforating drill bits, and the second perforating drill bits are used for perforating a second workpiece; the screw feeding assembly comprises a plurality of screw feeding heads, and the screw feeding heads are used for fastening the first workpiece and the second workpiece; and under the action of a conveying mechanism, the first perforating assembly is used for perforating the first workpiece to form a first hole, the second perforating assembly is used for continuously perforating the second workpiece along the first hole to form a second hole, and then the second workpiece is conveyed to the screw feeding assembly to connect the first hole with the second hole.

The invention discloses a mechanical drilling machine capable of realizing ergonomic hole depth adjustment and deflection prevention. The mechanical drilling machine capable of realizing ergonomic hole depth adjustment and deflection prevention structurally comprises a grip, a handle, a carbon brush cover, an ergonomic shouldering device, a device main body, a location and hole depth adjustment device, a drill rod, a drive motor and a shaft coupling, wherein the grip is fixed to the left side of the lower end of the device main body through a screw; and the handle is connected to the right side of the lower end of the device main body through glue. According to the mechanical drilling machine capable of realizing ergonomic hole depth adjustment and deflection prevention, the ergonomic shouldering device is arranged, and a spherical inner groove, a rolling ball and a ball body slide head are mutually cooperated, so that a rubber cover and the soft tissues of the shoulders of a human body are mutually bonded, the comfort is improved, and the transversal impact force is reduced; the location and hole depth adjustment device is arranged, and a deflection prevention plate and an inner rod are mutually cooperated, so that a correct drilling angle is ensured, and the occurrence of waste holes is reduced; and a stop block, a depth gauge and a push-pull location structure are mutually cooperated, so that the accuracy of a hole depth, and the drilling efficiency are ensured.

The invention discloses a laser drilling method for miniature loudspeaker brackets. The method is characterized in that through drilling holes on a miniature loudspeaker bracket by using laser, the required basic unit air flow quantity of a loudspeaker vibrating plate in the process of vibrating is adjusted, and then the tone quality is regulated. According to the invention, through creatively using the cooperation of a laser drilling machine and an automatic feeding machine, micropores are drilled on a miniature loudspeaker bracket, so that compared with the traditional loudspeaker bracket drilling process which is implemented through using mechanical processing or die forming, so that the pore diameter is overlarge, and then manually coating glue for adhering damping materials so as to adjust the sound effect of a loudspeaker, the method disclosed by the invention can be used for reducing the application of raw materials such as loudspeaker glue and damping materials, reducing the processing process, and saving the artificial time; and under the condition of guaranteeing the accuracy of drilling through a laser drilling machine, an effect of batch production is achieved, the production efficiency is obviously improved, and the stability and consistency of frequency response characteristics and tone quality performances of a loudspeaker are ensured, thereby significantly reducing the processing cost of the loudspeaker.

The invention discloses an automatic punching device for a tire mold, and relates to the technical field of punching devices. The automatic punching device for the tire mold comprises a workbench, a positioning mechanism, a rotating mechanism, a linkage mechanism, an abutting mechanism and a punching mechanism; the rotating mechanism is installed at the bottom of the workbench; a circular groove is formed in the workbench, and the positioning mechanism is installed on the rotating mechanism and located in the circular groove; and the positioning mechanism comprises a base disc, a bottom disc, driving assemblies and three driven assemblies, the bottom disc is installed at the bottom of the base disc, a cavity used for containing the three driven assemblies is formed between the bottom disc and the base disc, and each driving assembly is provided with a limiting assembly connected with the driving assembly. According to the automatic punching device for the tire mold, the tire mold can be quickly positioned, the positioning requirements of various tire molds with different sizes can be met, the automation degree is high, and the production efficiency and the product quality are improved; and multi-direction and multi-angle punching operation of the tire mold can be completed, and the overall machining efficiency and the practical performance are further improved.

The invention discloses a punching device for bearing retainer processing. The punching device for bearing retainer processing comprises a base, wherein a clamping and fixing mechanism and a punchingmechanism are arranged on the base; the clamping and fixing mechanism comprises a support pillar fixed onto the base; a first installation seat is arranged at the top end of the support pillar; a rotating disk installation groove is formed in the upper surface of the first installation seat; a rotating disk driven by a motor is embedded into the rotating disk installation groove; a support fixed to the first installation seat is arranged above the rotating disk; a pressing disk driven by a pressing air cylinder is arranged on the support; the punching mechanism comprises a bottom plate capableof sliding along the base; a second installation seat is connected onto the bottom plate through a support rod; and a puncher driven by an air cylinder is horizontally arranged on the second installation seat. According to the punching device for bearing retainer processing provided by the invention, a retainer can be clamped and is prevented from deviating during a punching process, the punchingaccuracy is ensured, and the retainer quality is good.

The invention discloses a multifunctional hydraulic combined punching and shearing machine and a punching and shearing method thereof, and belongs to the technical field of mechanical processing equipment. The multifunctional hydraulic combined punching and shearing machine comprises a material pressing mechanism, a lower die base pressing mechanism, a rear material blocking mechanism, an oil cylinder fixing mechanism and a cutter plate matching mechanism, wherein a hydraulic oil cylinder in the oil cylinder fixing mechanism is connected with a punching and shearing machine body through second fastening bolts; contact surfaces of the hydraulic oil cylinder and the punching and shearing machine body are oblique wedge surfaces that are matched pairwise; a cutter plate in the cutter plate matching mechanism is connected with an eccentric shaft; and by rotating the eccentric shaft, a moving cutter plate is matched with a static cutter plate. According to the multifunctional hydraulic combined punching and shearing machine and the punching and shearing method, the defects of the conventional punching and shearing machine are overcome, the use effect of the multifunctional hydraulic combined punching and shearing machine is improved, the modification cost of the conventional punching and shearing machine is low, and economic returns are good.

The invention relates to external molding equipment for a flexible circuit board for an automobile and a process thereof. The external molding equipment comprises a feeding mechanism, a die cutting mechanism and a receiving mechanism which are arranged on a rack, the die cutting mechanism comprises a plurality of punching groups, each of the punching groups is sequentially provided with guide roller stations, a die cutting station and a material pressing station, and a column pin roller is installed on each of the guide roller stations. According to the external molding equipment for the flexible circuit board for the automobile and the process thereof, the total length of the flexible circuit board punching function can be adjusted to be 2-3 meters is achieved, and the punching precisioncan be effectively guaranteed through accurate connection between adjacent punching groups; the automation production replacing the operation mode of the large punch press is realized, the labor is saved, and the safety risk of multi-person operation of the punch press is avoided; the external molding equipment is high in production efficiency and is particularly suitable for developing a high-precision automobile FPC.

The invention discloses a manufacturing die for a 3225 Kovar ring. The manufacturing die for the 3225 Kovar ring comprises a stepper die, wherein the stepper die comprises an upper die holder 1 and alower die plate 2, and the upper die holder is sequentially provided with a location convex die, a one-for-three convex die assembly and a one-for-four convex die assembly in the stepper direction ofthe stepper die; the one-for-three convex die assembly comprises three rows of one-for-three convex die insert groups, and the one-for-four convex die assembly comprises four rows of one-for-four convex die insert groups; the lower die plate is sequentially provided with a location concave die, a one-for-three concave die assembly and a one-for-four concave die assembly in the stepper direction ofthe stepper die, and the one-for-three concave die assembly comprises three rows of one-for-three concave die insert groups; and the one-for-four concave die assembly comprises four rows of one-for-four concave die insert groups. The die completes a one-for-seven yield in a one-for-three step and a one-for-four step, and completes production for seven products in one process and in a nine-stage stepper manner, so that the efficiency can be increased by 40%. During punching for an inner hole, the punching is carried out in twice, a part with a length of 0.05mm, of the periphery, is reserved after the first-time punching for the inner hole, and then the part with the length of 0.05mm is punched off, so that the punching accuracy of less than 0.005mm, for the inner hole, is ensured.

The invention discloses punching and cutting integrated processing equipment, which belongs to the field of machining auxiliary equipment. It includes a punching assembly, a supporting mold, an edge cutting assembly for driving the cutter, a turntable mechanism for driving the rotating disk and a locking mechanism for driving the rotating disk; the supporting mold is arranged on the rotating disk Its shape matches the shape of the inner hole of the cone-shaped workpiece. The supporting mold has a conical surface that fits the inner surface of the cylinder, and a cylindrical surface that fits the inner surface of the ring edge. The conical surface has a There are three die holes corresponding to the three holes on the cylinder, and die sleeves are installed in the die holes; there are three punching components, which are evenly distributed around the support die, and are respectively connected with the three die holes on the support die. Corresponding to the die hole, the punching assembly is provided with a punch for punching. The invention can complete the punching and edge cutting of the cone-to-cylindrical workpiece at one time, and greatly improves the processing efficiency of the cone-shaped cylindrical workpiece.

The invention discloses a cylinder inner inclined hole processing machine. The cylinder inner inclined hole processing machine comprises a cooling water tank, a storage box and a motor; a water pump is mounted in the cooling water tank; the left end of the water pump is connected with a water conveying pipe; the storage box is mounted above the cooling water tank; first chutes are formed in the left and right ends of the storage box; the motor is mounted in the fixed box; the left end of the motor is connected with a rotating wheel; the bottom end of the first motor is connected with a connecting base; a second motor is arranged under the connecting base; and support slide rails are mounted on the left and right sides of the second motor. Two fixed cylinders can be synchronously punched through two drill bits; four inclined holes are drilled, and the angles are about 40 degrees; and the operation method comprises the following steps: the two drill bits respectively drill two corresponding holes, that is, a spanner is opened, cylinder outer shells sleeve for fixation, and then, the corresponding drill bits move to align and drill two inclined holes; and the cylinder outer shells areunloaded to sleeve another fixed base to drill the other two inner holes. The punching efficiency of the device can be improved, and the punching precision of the device can be guaranteed; and the practicability of the cylinder inner inclined hole processing machine is greatly improved.

The invention provides a tailing feeding device for a multi-station progressive mould. The tailing feeding device comprises an upper mould part, an unloading part and a lower mould part. The tailing feeding device is characterized in that the upper mould structure comprises an upper mould base (1), a limiting post (3), an upper gasket (4), a first guide post (5), a convex mould (8) and an inner force transmission assembly (10); the unloading part comprises an unloading plate base (6), an aligning pin (7), a small unloading plate (9), an inner guide post (11) and an outer force transmission assembly (12); and the lower mould part comprises a concave molding board (13), a lower mould base (14), an inner guide post sleeve (15), an inverted aligning pin hole (16), and an outer guide post sleeve (17). The tailing feeding device can realize transmitting and processing utilization of residual tailings, ensures reliability and stability of a mould working process on the basis of guaranteeing strip stamping precision, and can be widely applied to follow-up processing utilization of residual tailings of various multi-station progressive moulds.

The invention relates to an automatic paper punching, threading and knotting machine comprising a rack, a work table surface arranged on the rack, left and right brackets fixedly arranged on the worktable surface and oppositely arranged, a paper containing plate horizontally mounted between the left bracket and the right bracket and threading and knotting assemblies mounted on the upper and lowersides of the paper containing plate and used for cooperating to achieve threading and knotting actions. According to the automatic paper punching, threading and knotting machine, an upper clamp mechanism and a lower clamp mechanism cooperate to complete threading work of a binding line, and the upper clamp mechanism cooperates with a front clamp mechanism and the lower clamp mechanism to completeknotting work of the binding line, so that the automation degree is high, the knotting speed is high, and the paper thread stitching efficiency is greatly improved.

The invention relates to the technical field of brush roller punching devices and discloses an industrial cleaning brush roller punching device comprising a base; the upper surface of the base is fixedly provided with a mounting seat; the upper surface of the mounting seat is provided with two symmetric spring clamping devices; the left side surface of the mounting seat is fixedly provided with amounting plate; the upper surface of the base is fixedly provided with a fixed plate; the upper surface of the base is fixedly provided with a fixed seat; the left side surface of the fixed seat is fixedly provided with two symmetric air cylinders; a pressing plate is fixedly mounted between the output ends of the two air cylinders; the upper surface of the base is fixedly provided with two symmetric support frames; a top cover is fixedly mounted between the tops of the two support frames; the bottom surface of the top cover is fixedly provided with two symmetric hydraulic cylinders; a connecting plate is fixedly mounted between the output ends of the two hydraulic cylinders; and the bottom surface of the connecting plate is provided with uniformly distributed punches. The industrial cleaning brush roller punching device is simple in structure, and the position of a roller body can be regulated without unscrewing a bolt.

The invention discloses processing equipment and a processing method for a water level indicator mica sheet assembly. The processing equipment comprises a workbench, wherein a supporting plate is fixedly installed on the upper surface of the workbench, a strip-shaped through groove is formed in the supporting plate, a first supporting frame is fixedly installed on the workbench, a sliding plate ismovably installed on one side of the first supporting frame, a pushing block is fixedly installed at the bottom of the sliding plate, a clamping mechanism is fixedly installed on the workbench, a punching air cylinder is installed at the top of a third supporting frame, a punching tool bit is fixedly installed at the bottom end of an output rod of the punching air cylinder, and a feeding mechanism and a grinding mechanism are fixedly installed on the upper surface of the workbench. The mica sheet assembly can be driven by the feeding mechanism to move above the supporting plate, automatic feeding can be achieved, and the labor intensity is reduced; and the punching tool bit is guided through semi-circular through holes of semi-circular clamping blocks, the stability of the punching tool bit is guaranteed, and therefore the punching precision and the polishing effect are guaranteed.

The invention discloses a precise ultrasonic punch and a tool head angle adjusting method thereof. The precise ultrasonic punch comprises a frame, a guide rail, a slide block, an ultrasonic vibration system, a tool head, a feeding system, an angle adjusting device and a displacement sensor; the angle adjusting device comprises an X-axle angle micropositioner and a Y-axle angle micropositioner; the ultrasonic vibration system is mounted on the Y-axle angle micropositioner; the angle of the ultrasonic vibration system and the angle of a tool head can be adjusted through the angle adjusting device; the displacement sensor is mounted on the frame for detecting the difference of two measured values of the displacement sensors before and after movement of the tool head and the feeding quantity of the tool head along the guide rail; and the angle of the tool head is adjusted through the angle adjusting device according to the difference of the two measured values and the feeding quantity. The precise ultrasonic punch has the following advantages: the tool head can be precisely adjusted, so that the axis of the tool head is parallel to the guide rail, the punching precision is effectively guaranteed, and the effect of protecting the tool head is achieved.

The invention discloses an automatic abrasive paper punching and cutting machine which comprises a punching and cutting main machine, a paper receiving table, a base, a mounting hole, a driving component, a sliding strip feeding frame, a rolling shaft, a fixing frame, a receiving channel, a receiving rod, a square groove, a rolling and unrolling rack, a deviation-rectifying shaft, a deviation-rectifying frame, a strengthening rib, a transmission roller, a footstand, a supporting column, a limiting block, a sliding groove, an inclined plate, a supporting shaft, a conveying roller, a conveying belt, a stud, a nut and a non-slip washer. One side of the driving component is provided with the sliding strip feeding frame, one side of the transmission roller is provided with the deviation-rectifying frame, one side of the deviation-rectifying frame is provided with the rolling and unrolling rack, the outside of the rolling and unrolling rack is provided with the square groove, and the receiving rod is arranged below the rolling and unrolling rack. The invention has the advantages of the simple structure, convenient assembling, reliable action, long service life and the like; and the deviation-rectifying frame is arranged and arranged in front of the rolling and unrolling rack, so that deviation rectifying is carried out on products in front of the punching and cutting device, the punching accuracy of the products, and the processing precision of the products is improved.

The invention discloses high-strength production equipment for a pulling plate of a transformer. The high-strength production equipment for the pulling plate of the transformer comprises a rack and asupporting arm, the supporting arm is installed on the top side of the rack, a first hydraulic rod is installed at the top of the supporting arm, the telescopic end, penetrating through the top of thesupporting arm, of the first hydraulic rod is provided with a lifting table, and a plurality of supporting plates are vertically installed on one side of the lifting table. The first hydraulic rod onthe supporting arm extends to drive the lifting table to descend along a side frame, meanwhile, a servo motor works, a main belt wheel rotates, a rotating shaft is driven to rotate on a shaft seat through transmission of a belt and a driven belt wheel, and then high-speed rotation of a drill bit is achieved; and continuous descending is carried out until a lifting cylinder is firstly in contact with the top side of the pulling plate, continuous descending is carried out at the same time, a movable rod moves upwards in a mounting groove of a sleeve, compressing is carried out on a spring, thereactive force of the spring carries out limitation on the pulling plate through the lifting cylinder while the spring plays a role in buffering, and therefore it is guaranteed that during punching, the phenomenon of displacement of the pulling plate does not occur, and the punching precision is guaranteed.