81results about How to "Improve mold change efficiency" patented technology

The invention provides a stamping die change system which is used for changing a die for a press and comprises a die library and a trolley moving rail, wherein the die library is used for storing the die and is connected with the press through the trolley moving rail. A die change trolley for conveying the die is arranged on the trolley moving rail, a die arrangement device for carrying the die is arranged between the die library and the trolley moving rail, a worktable is arranged on the press and in butt joint with the trolley moving rail to place the die, and a worktable conveying rail for conveying the worktable to the working position of the press is arranged on the press. The die is conveyed out of the die library, conveyed to the worktable of the press by the die change trolley, conveyed to the preset working position of the press by the worktable and stamped. The die is stored by the die library, conveyed by the die change trolley, automatically conveyed in placed by the worktable of the press and rapidly and accurately changed, and die change efficiency is improved. The invention further provides a stamping die change method.

The invention discloses a matching structure of a combined mold and a punching machine for manufacturing a flexible circuit board, and belongs to the technical field of equipment for machining an electronic product. The combined mold comprises an upper mold and a lower mold; the punching machine comprises a pressing machine platform, a lower mold frame and an upper mold frame corresponding to the position above the pressing machine platform; the upper mold is arranged on the upper mold frame, and the lower mold is arranged on the lower mold frame, and corresponds to the upper mold; the surface of one side on the lower mold frame towards the upper mold frame is provided with a lower-mold drawer mechanism; the surface of one side on the upper mold frame towards the lower mold frame is provided with an upper-mold drawer mechanism which corresponds to the lower-mold drawer mechanism; the upper mold is matched with the upper-mold drawer mechanism; the lower mold is matched with the lower-mold drawer mechanism; a lower-mold handle is fixed on the lower mold; and an upper-mold handle is fixed on the upper mold. The matching structure disclosed by the invention has the advantages that since the lower mold frame is provided with the lower-mold drawer mechanism and the upper mold frame is provided with the upper-mold drawer mechanism, when the upper mold and the lower mold need to be replaced, the upper mold and the lower mold only need to be drawn out of the upper-mold drawer mechanism and the lower-mold drawer mechanism in a drawer effect, so that convenience for mold changing is guaranteed, the mold changing efficiency is increased, and the operating intensity of workers is reduced; and since the upper-mold handle and the lower-mold handle are provided, the convenience is brought for operators to grab.

The invention provides an automatic die rotating and replacing device for a bending machine. The automatic die rotating and replacing device comprises a die turning mechanism and a die backstop and carrying mechanism which are arranged between a left vertical plate and a right vertical plate. A die turning mechanism left rotating wheel disc and a die rotating mechanism right rotating wheel disc are connected with a coupling device through a rigid connection shaft and driven by a right rotating disc shaft drive mechanism, and synchronous rotating of the left rotating wheel disc and the right rotating wheel disc is guaranteed; each rotating wheel disc is provided with a plurality of hanging shafts capable of achieving autoroatation, the hanging shafts correspond to each other in a synchronizing mode on the same station on the two wheel discs, a bending machine die is hung on the rotating wheel discs through the hanging shafts, the two rotating wheel discs are connected with the coupling device through the rigid shaft to achieve synchronous rotating, and the bending machine die is always kept in the vertical position and free of overturning and leftward and rightward moving in the rotating process of the rotating wheel discs; the die backstop and carrying mechanism comprises two blocking fingers playing roles in die positioning and die carrying respectively. The device is economical and practical, easy to operate and high in universality, the die replacing time is saved for users, and production efficiency is improved.

The invention belongs to the field of mechanical equipment, and particularly relates to a quick die change device and a foam molding machine with the quick die change device. The quick die change device comprises a die change frame, connecting pieces I and connecting pieces II, wherein the die change frame is hollow inside; the connecting pieces I and the connecting pieces II are positioned on thedie change frame; and sliding parts are arranged on the connecting pieces I. The foam molding machine with the quick die change device comprises the quick die change device, a die fixing frame and adie moving frame on a foam molding machine rack, wherein the die fixing frame is fixed to the foam molding machine rack; and the die moving frame is movably connected to the foam molding machine rackand moves front and back relative to the die fixing frame. According to the quick die change device and the foam molding machine with the quick die change device, a die can be changed outside a machine body of the foam molding machine, change of the die is facilitated, time is saved, production efficiency is improved, and operation is simple.

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 provides a press machine die changing device applied to the field of die changing machinery. The press machine die changing device comprises a die changing trolley and a die changing platform. The die changing trolley comprises a trolley frame used for storing die sets. Rolling wheels are arranged at the bottom of the trolley frame. The trolley frame is internally provided with a driving mechanism. The driving mechanism drives the die changing trolley to travel on a track matched with the rolling wheels. The die changing platform comprises four stand columns, transmission devices and a lifting device, wherein the four stand columns are arranged to be in a rectangular shape, and the lifting device is used for lifting the upper die set. Two or more of the stand columns are connected with the transmission devices, wherein the transmission devices can ascend, descend and be bent automatically. The transmission devices can extend to a press machine workbench. The two ends of the die changing trolley are each provided with a die set bank, wherein each die set bank is used for storing the corresponding die set. The die set banks are perpendicular to the movement direction of the die changing trolley. The track extends to the front side of a press machine. The press machine die changing device is high in automation degree and die changing efficiency.

The invention provides a module holder moving device of a vertical extruder and a vertical extruder. The moving device comprises a push-pull device and a guide rail, wherein the guide rail extends from an operation position to a detach position; the operation position is located above the discharge hole of one operation surface of an extruder base; the detach position is located on the outer side of the extruder base; and the push-pull device can drive a module holder to move to the operation position or the detach position along the guide rail. Compared with the prior art that a module can be detached only by hands, the module holder moving device provided by the invention can drive the module holder to move to the detach position outside the extruder along the guide rail by using the push-pull device; and the module in the module holder can be lifted by a crane after the module holder moves out of the extruder so as to obviate manual conveying. Moreover, the module base can be pushed back to the operation position by the push-pull device rapidly after being provided with a new module. Accordingly, the device provided by the invention can be used for facilitating the movement of the overall module holder, reducing the labor intensity and improving the module changing efficiency.

The invention provides a mold frame system capable of quickly replacing a mold core, and relates to the technical field of molds. The mold frame system capable of quickly replacing the mold core solves the technical problem of low efficiency caused by the fact that the mold core can be replaced only when the mold is disassembled from an injection molding machine during wire changing production inthe prior art. The mold frame system capable of quickly replacing the mold core comprises a front mold frame, a rear mold frame, a front mold core and a rear mold core, wherein mold core mounting grooves are formed in the front mold frame and the rear mold frame, the front mold core and the rear mold core are correspondingly arranged in the mold core mounting grooves of the front mold frame and the rear mold frame, threaded holes are formed in the back surfaces, opposite to a mold clamping surface, of the front mold core and the rear mold core, bolts can correspondingly penetrate through the mold core mounting grooves of the front mold frame and the rear mold frame and can be correspondingly connected with corresponding threaded holes in a threaded way, and the front mold core, and the rear mold core and the rear mold frame can be matched with the threaded holes through bolts. According to the mold frame system capable of quickly replacing a mold core, the mold replacing efficiency isvery high and rapid line changing production is realized.

The invention discloses a drawing die which comprises an upper die base, a lower die base and a blank holder. The blank holder area of the blank holder is provided with a special-shaped blank holder face. The blank holder face comprises a plurality of convex parts and a plurality of concave parts. The convex parts and the concave parts are in alternative distribution, and the adjacent convex parts and concave parts are connected. The opening width of each convex part is equal to the opening width of the corresponding concave part. The largest depth of each convex part is equal to the largest depth of the corresponding concave part. The convex parts and the concave parts form the wave-shaped blank holder face, wastes after drawing can be shrunk by the wave-shaped blank holder face, the appearance quality of car cover parts is guaranteed, the waste area after drawing and shrinking is reduced, and the waste discharge problem in a trimming process is solved.

The invention discloses a novel fixture mechanism for a refrigerator door body foaming line, and relates to the technical field of refrigerator foaming. The novel fixture mechanism comprises a lower mold plate and an upper mold plate; the lower mold plate is connected with air cylinders, and the telescopic ends of the air cylinders are hinged to the upper mold plate; a pair of opposite side surfaces of the lower mold plate are slidably connected with locking strips, and the side surfaces of the locking strips are uniformly provided with locking columns; the upper surface of the lower mold plate is detachably connected with two lower mold plate side pressing strips; a pair of opposite side surfaces of the upper mold plate are connected with locking plates, and the side surfaces of the locking plates are provided with locking openings which is in clamping with the locking columns; and the side, close to the air cylinders, of the lower surface of the upper mold plate is slidably connectedwith a mold replacement pressing strip, and the surface of the mold replacement pressing strip is provided with guide groove openings which are formed obliquely relative to the length direction. According to the novel fixture mechanism, through the upper mold plate and the lower mold plate which are hinged to each other, the problems that an existing mold is inconvenient to install, and the installing errors of an upper mold and an lower mold are large are solved; and by arranging the mold replacement pressing strip, through cooperation of the guide groove openings and guide columns, the problem that an existing fixture cannot fix a mold during closing is solved.

The invention relates to a double-station bidirectional die changing trolley. The double-station bidirectional die changing trolley comprises a trolley body, four lifting type push-pull die changing machines and four auxiliary guide rails, wherein the four auxiliary guide rails are arranged on the trolley body in parallel at intervals, the two ends of the auxiliary guide rails extend out of the trolley body, every two auxiliary guide rails form a set, every two lifting type push-pull die changing machines are arranged between every two sets of guide rails, and the two lifting type push-pull die changing machines face the two ends of the auxiliary guide rails correspondingly. Compared with the prior art, the double-station bidirectional die changing trolley is provided with the four liftingtype push-pull die changing machines, the two lifting type push-pull die changing machines face one side of the double-station bidirectional die changing trolley, the two lifting type push-pull die changing machines face the other side of the double-station bidirectional die changing trolley, dies can be changed for equipment located on the two sides of the double-station bidirectional die changing trolley at the same time, and the existing die changing efficiency can be doubled.

The invention discloses a clamping device of an upper die base of a hot die forging press and belongs to the field of forging and pressing equipment. The clamping device comprises a bearing body, a piston, an intermediate connecting body, a swinging block, a swinging block driving mechanism and a piston driving mechanism. The bearing body is provided with an enclosed cavity, the piston is arranged in the enclosed cavity and divides the enclosed cavity into an upper cavity and a lower cavity, a piston rod connected with the piston penetrates the bottom wall of the bearing body, and the piston driving mechanism drives the piston to move in the enclosed cavity. One end of the swinging block is a connecting end while the other end is a free end, one end of the intermediate connecting rod is connected with the piston rod while the other end is hinged to the connecting rod of the swinging block through a connecting pin, and the free end of the swinging block is inverted-T shaped. The swinging block driving mechanism drives the swinging block to swing around the connecting pin. The clamping device has the advantages of simple structure, convenience in operation, high die change efficiency, low manufacture and maintenance cost and the like, production efficiency is improved, and production cost is lowered.

The invention discloses a pit punching mechanism for lithium battery packaging equipment. The pit punching mechanism comprises a jacking device, a pit punching mould device, a pit punching driving device and a pit punching mould fixing seat, wherein the pit punching mould device comprises an upper mould assembly, a lower mould assembly and a punching head assembly; the lower mould assembly is fixed to the lower end of the upper mould assembly through a first guiding assembly, the lower end of the lower mould assembly is connected with the jacking device, the punching head assembly is fixed tothe upper end of the upper mould assembly through a second guiding assembly, the upper end of the punching head assembly is connected with the pit punching driving device, and the upper mould assemblyis arranged on the pit punching mould fixing seat and can slide. According to the pit punching mechanism disclosed by the invention, when a mould is replaced, the mould can integrally slide to the pit punching mould fixing seat; thus, the whole pit punching mould device can be suspended and fixed on the pit punching mould fixing seat, quick mould replacement is achieved, the location accuracy ishigh, the mould replacement efficiency is greatly improved, and the maintenance cost is saved.

The invention discloses an injection molding machine mold replacing and stripping device. The injection molding machine mold replacing and stripping device comprises a base; supporting blocks are symmetrically arranged at the left end and the right end of the base, a top plate is fixedly installed at the upper ends of the supporting blocks, a mold replacing cavity is formed in the front portion ofthe base, and a connecting cavity is formed in the rear side of the mold replacing cavity; and a mold replacing assembly used for replacing a mold is arranged above the base and comprises a left moldblock fixedly installed on the left portion of the upper end of the base. When the device works, a mold replacing plate can replace a mold through the mold replacing assembly, injection molding products can be demolded through a demolding assembly, the products can enter a collecting box through suction cups by means of a product collecting assembly, the mold replacing efficiency is improved, thepersonal safety is guaranteed, and the production efficiency is improved.

The invention discloses a pipe end machine convenient for die changing. The pipe end machine comprises a controller, a rack, a punch device, a driving assembly used for driving the punch device to push forwards, and a positioning device used for clamping a pipe. The punch device comprises a movable mounting plate and a plurality of stamping heads elastically installed on the mounting plate. The mounting plate is slidably connected to the rack, and the sliding direction of the mounting plate is perpendicular to the stamping direction of the stamping heads. The positioning device is arranged atthe front end of the stamping direction of the stamping heads. The driving assembly drives the stamping heads to move to the positioning device. According to the pipe end machine, different stamping heads are arranged on the mounting plate, and when the stamping heads need to be replaced, the stamping heads can be replaced just by moving the mounting plate through a gear rack device; the end of the clamped pipe on the positioning device is stamped and shaped by using the stamping heads so as to solve the problems of time waste and labor waste during die changing; and the die changing efficiency is effectively improved, and stamping of different pipe end shapes is facilitated.

The invention relates to a die changing trolley and a die changing method thereof, the die changing trolley comprises a driving mechanism, a lifting mechanism mounted on the driving mechanism and a die changing mechanism driven by the lifting mechanism to lift, a mounting support is further fixedly arranged on the side, close to the die changing end, of the driving mechanism, and a rail connecting mechanism is mounted at the upper end of the mounting support; the die changing mechanism comprises at least two layers of die changing components which are arranged in parallel through a support. According to the die changing trolley combined with the die changing method, die core changing can be achieved through single equipment, the changing time is shortened, and the changing efficiency is improved.