142results about How to "Reduce die change time" patented technology

The invention discloses an automatic die carrying die change system in an unmanned state. The system comprises a die library, a die carrying vehicle, a preheating station, a transition platform, an injection molding machine and a control system. The system is characterized by further comprising an automatic charging station, a first charging module, a second charging module, RFID electronic tags,an RFID card reader, a wireless communication module, a two-dimensional code, a two-dimensional code recognizer, a walking positioning code reader, a unit position sensor, a first wireless communication module and a second wireless communication module. Due to the adoption of the structure, the automatic die change process only lasts for 3 min, the die change time is remarkably shortened, the production efficiency is improved, the labor cost is greatly reduced, and the system has the beneficial effects that the automation degree is high, the production efficiency is high, the labor cost is low, the occupied space is small, the use rate of the injection molding machine is high, and lifting is stable.

The invention relates to a saw cutting machine for machining decorative strips. The saw cutting machine comprises a machine frame, saw cutting machine heads and a clamp device, and is characterized in that the two saw cutting machine heads are arranged on two sides of the machine frame; the clamp device is arranged between the two saw cutting machine heads; each saw cutting machine head is arranged on a driving device capable of regulating a three-dimensional cutting angle of saw bit space of the saw cutting machine head; and the driving device is fixedly arranged on the machine frame. In thesaw cutting machine, the saw cutting machine heads are arranged on two sides of the decorative strips, so that two ends of the decorative strips are sawed simultaneously, and the work efficiency is improved; in the process of machining the decorative strips, the two ends of the decorative strips can be sawed only by being clamped once, so the error of machining length due to back-and-forth movement of the decorative strips is avoided, and the accuracy of the machining length of the decorative strips is ensured; and the two saw cutting machine heads can regulate three-dimensional space by the driving device, so that saw bits can regulate the cutting angle flexibly according to the decorative strips with different end part structures, and the time of die change and regulation is shortened.

The invention relates to equipment for automobile production, in particular to an automobile top cover die which comprises an upper die seat and a skylight puncher. A movable pushing plate and a switching cylinder driving the movable pushing plate to move in the horizontal direction are further arranged on the upper die seat, the skylight puncher is connected under the upper die seat in a lifting mode, the movable pushing plate is located between the upper die seat and the skylight puncher, a first jacking convex block is arranged on the lower surface of the movable pushing plate, and a second jacking convex block matched with the first jacking convex block is arranged on the upper end face of the skylight puncher. The automobile top cover die can meet production requirements of top covers with skylights and top covers without skylights, and solves the problem that two sets of dies are needed for top covers with skylights and top covers without skylights of the same automobile type.

The invention discloses a quick mold change trolley and a mold change method thereof. The quick mold change trolley comprises a trolley body; the trolley body includes a bearing surface and a chassis; the trolley body is provided with an electric control system for controlling the mold change process; mounting bases are arranged at two ends of the trolley body; lifting mechanisms are connected between the mounting bases and the trolley body; mold shifting arms are arranged on the mounting bases; horizontal translation mechanisms are connected between the mold shifting arms and the mounting bases; the cross sections of the mold shifting arms are L-shaped; and shoulder steps matched with the mold shifting arms are respectively arranged on two sides of a mold. Compared with the prior art, the quick mold change trolley has the following beneficial effects: the mold is firstly hoisted through the lifting mechanisms; then, the mold is shifted onto the trolley through the translation mechanisms; and in the whole process, no friction is generated among the bottom surface of the mold, a worktable and the trolley, the mold change process is stable, the mold change time is saved, and the mold change efficiency is improved.

The invention belongs to the technical field of automobile part machining equipment, and provides a multi-axis sawing machine with adjusting sawing paths and sawing angles adjustable. The multi-axis sawing machine comprises a main rack which is provided with a main motion frame, an upper motion frame and a sawing mechanism; the main motion frame is provided with a first driving mechanism, the upper motion frame is provided with a second driving mechanism, a third driving mechanism is arranged between the upper motion frame and the sawing mechanism, and the sawing mechanism is provided with a fourth driving mechanism; the main rack is further provided with a product fixing mechanism opposite to the sawing mechanism, and the lower end of the product fixing mechanism is provided with an angle adjusting assembly. The multi-axis sawing machine has the advantages that spatial three-dimensional adjusting can be achieved through a servo motor, so that a saw blade can flexibly adjust the cutting angle according to automobile parts of different end structures; in addition, the whole saw blade is adjustable in rotating speed and controllable in path; meanwhile, the lower end of the product fixing mechanism is provided with the angle adjusting assembly, therefore, multiple automobile part products can share one machine, and the utilization rate of the sawing machine is improved.

The invention discloses a multi-directional numerical control linkage precision forming process of a transmission planetary carrier. The process is characterized in that a heated metal bar is formed through numerical control linkage of an upper punch, a front punch, a rear punch, a left punch and a right punch in five directions, and a precise forging of the transmission planetary carrier with thecomplicated shape is prepared in a single station and through one-time heating and multi-directional forming; and the front punch, the rear punch, the left punch and the right punch in a die are arranged in four side square holes in a female die, and are not separated all the time in the forming process. The forging forming planet carrier forge piece is small in machining allowance, the production efficiency is greatly improved, the cost can be reduced to a great extent, and a certain foundation can be laid for mass production of the current part.

The invention is applicable to the technical field of motor production equipment, and provides an automatic insertion device for motor slot wedges, including a frame, a cutting mold, a cutting mold including an upper mold and a lower mold, and the frame is also provided with a lower base body and an upper base. The upper end of the lower base body is provided with three lower fixing grooves, the lower end of the lower mold is provided with three lower fixing ribs that can be inserted into the lower fixing grooves, the lower end of the upper base body is provided with three upper fixing grooves, and the upper end of the upper mold is provided with three The upper fixing ribs that can be inserted into the upper fixing groove, the cross-sections of the lower fixing groove, the lower fixing ribs, the upper fixing groove and the upper fixing ribs are all in the shape of a dovetail, and the upper seat body is threaded with an upper locking piece, and the lower seat body is threaded The lower locking piece is connected, the winding part is connected with the frame, and the manipulator for inserting the slot wedge into the motor rotor after winding is connected with the frame. The invention provides an automatic insertion device for motor slot wedges, which can save mold changing time and is beneficial to improve production efficiency.

The invention provides a mold replacing trolley for an automatic assembly for automobile production. The mold replacing trolley comprises a moving track and a base; the base is arranged on the movingtrack through moving rollers at the lower end; a support is arranged on the base; a lifting platform is arranged on the support; a telescopic air cylinder is arranged at the back end of the lifting platform; a mold gripping clamping jaw is arranged on the telescopic air cylinder; a temporary storage platform is arranged at the upper part of the support; and universal wheels are arranged on the upper end surfaces of the base, the lifting platform and the temporary storage platform. The lifting platform on the support is used as a lifting and lowering passage for molds, the mold gripping clamping jaw is driven by the telescopic air cylinder to lift and lower the molds, the dismounted molds are placed on the temporary storage platform in advance, mold lifting work is performed, and then the dismounted molds are placed after mold lifting, so that the working efficiency is improved, and the mold replacing time is shortened; and the molds are fixed through a fixing and adsorbing block, so that damage to the molds due to the fact that the molds fall off from the mold replacing trolley is avoided.

The invention relates to an intelligently-controlled injection molding machine production machine group. The production machine group is mainly composed of a material bin, feeding devices, injection molding machines, packaging devices, conveying devices and a warehouse; each packaging device is mainly composed of a packaging machine and a counting system, and when products are produced through theinjection molding machines and counted through the counting systems and the number reaches the counting number, the packaging machines conduct packaging; and after packaging is finished, conveying signals are sent to the conveying devices, and the products are conveyed to the specified positions of the warehouse. According to the intelligently-controlled injection molding machine production machine group, through a control system comprising a signal collector, a sensor, a central processing unit and the like, automatic production and intelligent control of the injection molding machine groupare achieved, the production efficiency is improved, and the labor cost is reduced.

An external set-up device calculates a shift amount of a supply position of a component which is supplied by a tape feeder that is disposed on the carriage. The storage stores supply position shifting data in which the shift amount of the component supply position is related to a feeder address and a feeder ID. The component mounter compares the feeder ID of the tape feeder with the feeder ID included in the component supply position shifting data which is read from the storage, and, in a case in which the feeder IDs do not match, calculates the shift amount of the component supply position of the corresponding tape feeder and updates the supply position shifting data. The component mounter mounts the components onto a board based on the updated component supply position shifting data.

The invention discloses a die structure for producing a rack for a large mine car wheel. The die structure comprises a core roller and a main die. A forge piece is arranged between the core roller and the main die, the middle of the core roller is a cylindrical section of a cylinder structure, an upper shoulder portion and a lower shoulder portion are arranged on the cylindrical section, and a groove is formed between the upper shoulder portion and the lower shoulder portion. The upper end face of the upper shoulder portion inclines downwards, the lower end face of the upper shoulder portion inclines upwards, the upper end face of the lower shoulder portion inclines downwards, and the side face of the lower shoulder portion inclines outwards from top to bottom. The side face of the main die is a vertical face. A holding roller device is further arranged, and a boss is arranged on the top of a holding roller. The die structure is used for machining the race forge piece for the large mine car wheel, consumption of materials is reduced, preparation is made for subsequent thermal treatment, and the quality and performance of products are guaranteed; two-station ring rolling is achieved, secondary remelting is avoided, and energy is saved.

The invention discloses a lifting type die changing trolley and a die changing method thereof. The lifting type die changing trolley comprises a trolley body, the trolley body comprises a bearing face and a bottom frame; an electrical control system used for controlling the die changing process is arranged on the trolley body, the bearing face is connected with the bottom frame through a first lifting mechanism, mounting bases are arranged at the two ends of the trolley body, second lifting mechanisms are connected between the mounting bases and the trolley body, die moving arms are arranged on the mounting bases, horizontal moving mechanisms are connected between the die moving arms and the mounting bases, the cross sections of the die moving arms are in L shapes, and shoulder steps matched with the die moving arms are arranged on the two sides of a die; compared with the prior art, the trolley has the beneficial effects that the die is lifted up through the lifting mechanisms, and is moved to the trolley through the horizontal moving mechanisms, in the whole process, no friction exists between the bottom face of the die and a work table and exists between the bottom face of the die and the trolley, the die changing process is stable, the die changing time is shortened, and the die changing efficiency is improved.

The invention discloses a quick hoisting type mold changing trolley and a mold changing method thereof. The quick hoisting type mold changing trolley comprises a trolley body, wherein the trolley body comprises a bearing surface and an underbed; the trolley body is provided with an electrical control system for controlling a mold changing process; mounting seats are arranged at two ends of the trolley body; a lifting mechanism is connected between each mounting seat and the trolley body; each mounting seat is arranged in a separate manner, and comprises an upper part and a lower part; a first horizontal translation mechanism is connected between each upper part and the corresponding lower part; each upper part is provided with a mold shifting arm; and a second horizontal translation mechanism is connected between each mold shifting arm and the corresponding upper part. Compared with the prior art, the quick hoisting type mold changing trolley has the beneficial effects that a mold is lifted up through the lifting mechanisms at first, and then moves to the trolley through the translation mechanisms, in a whole process, the bottom surface of the mold does not rub a working table and the trolley, the mold changing process is stable, mold changing time is saved, and mold changing efficiency is improved.

The invention relates to vehicle production equipment, in particular to a bridge vehicle top cover die comprising an upper die seat, a skylight punch and a pressure plate. The upper die seat is provided with a movable push plate and a switching cylinder driving the movable push plate to move horizontally; the skylight punch is connected onto the upper die seat in a lifting manner, the movable push plate is located between the upper die seat and the skylight punch, the lower surface of the movable push plate is provided with a first ejecting projection, the upper end face of the skylight punch is provided with a second ejecting projection matching with the first ejecting projection, the skylight punch is provided with a first air spring extending vertically, the first air spring is connected to the pressure plate, the lower surface of the pressure plate is provided with a rubber layer, and the skylight punch penetrates the pressure plate. The bridge vehicle top cover die is capable of meeting the requirements of producing top covers with skylight and without skylight, and the defects that the top covers with skylight and without skylight of vehicles in the same specification is produced through two sets of dies is solved.

The invention relates to a quick installation method of a riveting-pressing die; the structure of the traditional riveting-pressing die is changed and the original integrated structure of the riveting-pressing die is divided into a die fixed punch and a sleeve, wherein the sleeve is arranged on the periphery of the die fixed punch in a sleeving manner and is provided with a die working face, and the riveting-pressing die does not need to be fixed through screws. A quick installation device of the riveting-pressing die comprises an upper die fixed base of a riveting press, an upper die fixed punch, an upper die sleeve, an upper die magnet, an upper die working face, a lower die working face, a lower die sleeve, a lower die magnet, a lower die fixed punch and a lower die fixed base of the riveting press; during use, the upper die sleeve and the lower die sleeve are arranged in the fixed punches respectively through magnetic force in a sleeving manner, and accordingly quick replacement and installation of an upper die and a lower die achieved. The quick installation device of the riveting-pressing die has the advantages of replacing the traditional die structure with the sleeve structure, having a small size, saving massive tool steel and being simple in structure, convenient to manufacture, easy to maintain and fast and convenient to operate.

The invention discloses a quick change device for a female die. The quick change device mainly comprises a die holder, a female die fixing seat, the female die and a female die cushion, wherein a spiral sleeve is further arranged between the female die cushion and the inner wall of the female die fixing seat, a track groove and an insertion hole are formed in the cylinder wall of the spiral sleeve, a pin hole is formed in the wall of the female die cushion, a handle slot and a sliding pin position-limiting groove are formed in the wall of the female die fixing seat, the track groove, the pin hole and the sliding pin position-limiting groove are connected through a sliding pin, and a handle penetrates the handle slot and is arranged into the insertion hole. The quick change device disclosed by the invention has the beneficial effects that the female die cushion can directly eject the female die out of the female die fixing seat by rotating the spiral sleeve through the handle, so that the die change time is greatly shortened; and simultaneously, the die change action does not involve the position relation between the female die fixing seat and other blanking parts, so as to overcome a larger mounting gap required for the common quick change structure, realize the same precise positioning with the fixed female die, eliminate the need of re-aligning the positions of an upper die and a lower die after die change and greatly facilitate multi-step stamping operation.