34results about How to "Short changeover times" patented technology

The invention discloses a clamp with one surface and two pins and a manufacture method thereof. The method comprises the following steps: processing a clamp base; processing a pitch clapboard, a first pin hole seat, a second pin hole seat and a locating pin; additionally processing grid spacers according to the sizes of parts of each box body; and assembling the clamp base, the pitch clapboard, the pin hole seats and the locating pin to obtain the clamp with one surface and two pins. The method rapidly obtains a needed locating datum by the additional processing of the pitch clapboard. Compared with the traditional method in which one base is manufactured by using variety of box-type parts, the invention has the characteristics of little investment, simple and effective technology, flexible type change, and the like, on the condition of meeting the requirement of the product, thereby being suitable for production of box-type parts of various specifications.

The invention relates to a flexible feeding system for assembling a connector. The system comprises a feeding elevator, a feeding vibration unit arranged on one side of the feeding elevator, a grabbing mechanical arm, a vision image unit, a feeding transfer unit, an assembling robot and an electric control cabinet, wherein the grabbing mechanical arm and the vision image unit are used in cooperation with the feeding vibration unit, the feeding transfer unit is arranged below the grabbing mechanical arm, the assembling robot is used in cooperation with the feeding transfer unit, and the electric control cabinet is electrically connected with the feeding elevator, the feeding vibration unit, the vision image unit, the grabbing mechanical arm, the feeding transfer unit and the assembling robot. Compared with the prior art, the flexible feeding system is simple and compact in structure, convenient and fast to operate, economical, practical, high in automation degree and flexible and convenient to produce and use; and wire replacing is convenient and fast, and the conveying efficiency of materials for assembling the connector can be effectively improved.

The invention discloses a turntable pipe damage prevention structure for a multi-component injection molding machine. The turntable pipe damage prevention structure for the multi-component injection molding machine comprises a movable mold plate and a turntable device rotationally arranged on the movable mold plate, wherein a rotating device is arranged between the movable mold plate and the turntable device and comprises a fixed plate, a rotating shaft, a pipe divider and a turntable pipe; the fixed plate is arranged on a core shaft of the turntable device; the rotating shaft is arranged on the fixed plate; the pipe divider is arranged on the rotating shaft; one end of the turntable pipe is in matched connection with the fixed plate, the middle of the turntable pipe is arranged on the pipe divider, and the other end of the turntable pipe is arranged on the turntable device; and a rotating joint is further arranged on the rotating table pipe, and the turntable pipe can freely rotate through the rotating joint. Through the improvement of the structure, the turntable pipe damage prevention structure for the multi-component injection molding machine has the characteristics of simple and reasonable structure, excellent performance, quick disassembly and assembly, convenient use, short pipe replacement time, simple daily maintenance, low manufacturing cost, long service life, safety, reliability, simple and attractive appearance and high practicability.

The invention relates to an anti-static film rolling method and device. The film rolling device is used in the method. A rolling rotating tower is arranged in the film rolling device, two rolling steel shafts are fixed to the rolling rotating tower in a spaced manner, and a static adsorption bar and a cutter are sequentially arranged at the positions close to the rolling steel shafts. After the improvement is conducted, an air blowing mechanism is additionally arranged in the rolling device. By means of the anti-static film rolling method and device, the structure in ingenious, all the processes are connected tightly, it is ensured that at the moment that the transverse cutter cuts a piece head open, the piece head is immediately blown to the empty rolling shaft, the phenomenon that adsorption of the piece head is poor due to the self electric conduction characteristic of the product is avoided, the automatic roll changing success rate is effectively ensured, and the production efficiency is also improved.

A welding device of a piston rod sub-assembly of a telescopic shock absorber is used for welding the piston rod sub-assembly of an automotive telescopic shock absorber. The welding device comprises a piston rod, wherein the upper end of the piston rod is sequentially provided with a dustproof cover and an upper hanging ring; the bottom of the piston rod is provided with a lower positioning seat which is used for supporting the piston rod; and the top of the upper hanging ring is provided with an upper electrode. The welding device is characterized in that a clamping block which is used for fixing the piston rod is arranged between the lower positioning seat and the upper electrode. The welding device of the piston rod sub-assembly of the telescopic shock absorber has the advantages of being simple in structure, enabling the clamping block to be replaced according to the diameter of the piston rod, being short in exchange production time, causing no burn to the surface of the piston rod after welding, improving the product quality and reducing waste products.

The invention discloses a box sealing method, device and system, and belongs to the field of product box sealing. The method comprises the steps of acquiring an identification code on a product to besealed; and obtaining size data of the product to be sealed according to the identification code, and adjusting the height and width of a box sealing machine according to the size data. According to the scheme, the problem that the width and height of the box sealing machine need to be manually adjusted is solved, manual operation is not needed, the height and width of the box sealing machine canbe automatically adjusted, the time consumed during model changing is short, errors caused by manual operation are avoided, automatic production is achieved, and the production efficiency is greatly improved.

The invention discloses a hydraulic quick-change mechanism for an accessory. The hydraulic quick-change mechanism comprises an accessory connecting frame, a quick-change oil cylinder, a quick-change connection rod mechanism and a long shaft locking mechanism; the accessory connecting frame comprises side plates, a lower supporting shaft, a first guide shaft sleeve, installation supports, a secondguide shaft sleeve and an upper supporting shaft; the two ends of the upper supporting shaft and the two ends of the lower supporting shaft are connected through the side plates correspondingly, and each side plate is provided with a groove; locking mechanisms are arranged on the outer sides of the side plates; the lower supporting shaft is provided with installation supports distributed in a triangular shape, the first guide shaft sleeve and the second guide shaft sleeve; the quick-change connection rod mechanism is limited and installed on the accessory connecting frame through the installation supports, the first guide shaft sleeve and the second guide shaft sleeve; the quick-change connection rod mechanism rotates by a small angle, thus, large-stroke sliding can be obtained, the mechanism change action time is shorter, and the whole machine operating efficiency is improved; and the axis of a quick-change oil cylinder and the quick-change connection rod mechanism are located on thesame plane, additional torque is not generated during change action, and the quick-change mechanism is long in service life and high in reliability.

The invention provides a universal forming terminal fixture for measurement. The universal forming terminal fixture comprises a clamping seat, an empty chamber is formed in the clamping seat, and a clamping mechanism is arranged in the empty chamber. The clamping mechanism comprises a guide seat, and a connecting block is connected in the guide seat in a sliding mode. One end of the connecting block is fixedly connected with a driving part, and the other end of the connecting block is respectively hinged with one end of a first connecting rod and one end of a second connecting rod. The other end of the first connecting rod is hinged with a first mobile block, and the other end of the second connecting rod is hinged with a second mobile block. A first positioning column is fixedly arranged on the first mobile block, and a second positioning column is fixedly arranged on the second mobile block. A guide rail groove is formed in one end of the clamping seat and is vertical to the connecting block, and the first mobile block and the second mobile block are connected in the guide rail groove in a sliding mode. The universal forming terminal fixture can fix different specifications and sizes of terminal material belts and reduces the production cost, and the changeover time is short. The space between the two positioning columns can be slightly adjusted without fine operation, and the whole structure is simple.

The invention relates to an automobile body projection welding workstation based on 2D visual guidance. The workstation comprises a projection welding machine, a nut conveyor, feeding tables and a robot. The projection welding machine and the robot are oppositely arranged, the nut conveyor is arranged on one side of the projection welding machine, and the feeding tables are arranged on the side face of the robot. The robot is provided with a gripper used for gripping automobile body parts on the feeding tables and a first 2D visual guider used for guiding the gripper to grip the automobile body parts, a second 2D visual guider used for guiding the gripper to convey the automobile body parts to the projection welding machine is arranged on one side of the robot, and the gripper, the first 2D visual guider and the second 2D visual guider are all connected to an automatic controller. Compared with the prior art, the welding workstation is good in flexibility, suitable for various types ofautomobile body parts and high in intelligent degree.

The invention relates to an adjustable protection device for a gas pipe. The device comprises the gas pipe, wherein a base is arranged under the gas pipe; a steel plate is pre-embedded on the top of the base and provided with a door-shaped frame; the upper end of the door-shaped frame is provided with a fixing nut and connected with a lead screw; the lower end of the lead screw is connected with a steel protection pipe; and the gas pipe passes through the steel protection pipe. Thus, the safety of the pipeline of the gas pipe can also be ensured during serious ground surface subsidence. The device has the characteristics of ensuring the safety of the pipeline during underground engineering construction and reducing safety risk, along with higher convenience, higher safety and short pipeline reconnection time. The device can be widely used as the adjustable protection device for pipelines during the underground engineering construction needing to pass through the gas pipe, such as tunnels, underground passages, underground stores and the like.

The invention relates to a method for manufacturing a hot protruding transfer hot stamping plate capable of being quickly assembled and disassembled. The method includes the following steps that (1) abasic plate material is selected; (2) temperature-resistant silicone is prepared; (3) a press-fit mold is manufactured; (4) the hot protruding transfer hot stamping plate is manufactured; (5) a pattern is engraved; (6) a non-patterned part is removed; (7) polishing and buffering are conducted; (8) and lock up using is performed. The hot protruding transfer hot stamping plate manufactured by adopting the method has a lighter plate material, and the weight of each plate is 2kg; plate changing time is shorter, and each plate changing needs only 20 minutes; the manufacturing cost is low, and themanufacturing cost of each plate material is 1000 yuan; and the cost can be greatly lowered, the production efficiency can be improved at the same time, and the design is simple and convenient.

The invention provides a modular plastic mold structure and a design method thereof. An upper mold comprises n second upper mold modules, and upper mold forming portions are fixed to the lower portions of the second upper mold modules. A lower mold comprises n second lower mold modules, and lower mold forming portions are fixed to the upper portions of the second lower mold modules. A front mold comprises n second lower mold modules, and front mold forming portions are fixed to the rear portions of the second lower mold modules. A rear mold comprises n second rear mold modules, and rear mold forming portions are fixed to the front portions of the second rear mold modules. A mold cavity is defined by the upper mold forming portions, the lower mold forming portions, the front mold forming portions and the rear mold forming portions together. The upper mold, the lower mold, the front mold and the rear mold are combined through a mold assembly system of an injection molding machine, and the injection molding machine is used for performing injection molding on the mold cavity. According to the modular plastic mold structure and the design method thereof, modular design is conducted on a traditional plastic mold, different molds are formed by combining the different modules, the modules of certain structures can be applied to different plastic parts, the mold input cost is low, the time of path change is short, and the production efficiency is high.

The invention provides a general pneumatic clamp for a visual inspection device, which includes a bottom plate, a frame is fixed around the bottom plate, the thickness of the frame is greater than that of the bottom plate, and a mirror is arranged around the inner side of the frame, and the reflection of the mirror faces the center of the bottom plate The upper part of the reflector is inclined, the reflective surface of the reflector forms an angle α with the horizontal plane, and at least one adjustable clamping mechanism is arranged on the bottom plate. The invention can divert the image light information of the four sides of the product to the same direction for propagation, cooperate with the simple visual inspection device for single-direction detection, and can simultaneously acquire product image information in up to five directions, and does not need the visual inspection device to perform corresponding inspections when changing lines. There is no need to adjust the position of the lens, and the time for changing the line is extremely short, which can effectively improve the inspection efficiency. At the same time, the production cost of this fixture is low, and it does not need to be equipped with a multi-directional, multi-lens inspection device, which can significantly reduce the viewing angle. Low inspection cost, the fixture can clamp most products, and has high general performance.