39results about How to "Easy jacking" patented technology

The invention relates to a banner rolling-up machine and a working method, and belongs to the technical field of printing equipment. The banner rolling-up machine comprises a supporting frame, the supporting frame is provided with a variable-section banner rolling-up device and an edge hemming device; when the variable-section banner rolling-up device collects banners, a wound roll of the variable-section banner rolling-up device can be enlarged, so that the banners are not slid under action of a pressing device, after collecting is completed, the sectional area is reduced, and the banners which are rolled into a cylinder shape can be easily taken down; the edge hemming device conducts hemming treatment on edges of the two ends of the banners, so that the banners have the cylinder-shaped edges, and hanging is convenient; and the supporting frame is further provided with a central controller which is used for reducing the size of whole equipment and improving the integration and automation degree so that the whole equipment can be easily controlled and operated. According to the banner rolling-up machine and the working method, subsequent processing and collecting and automatic edgehemming of the printed banners can be achieved, collecting, winding and easily unloading of the banners can be achieved, the cost is greatly saved, and the productivity of the banners is increased.

The invention discloses a sealing mounting structure of a tunnel pipeline and a mounting method of the tunnel pipeline. The mounting structure comprises a working well, the tunnel pipeline, mounting groove bodies and annular bag bodies, wherein holes are formed in the wall of the working well; the tunnel pipeline is inserted into a soil layer through the holes; the mounting groove bodies are detachably mounted on the wall of the working well, and the sidewalls of the mounting groove bodies are clung to the wall of the working well; the mounting groove bodies which are provided with annular grooves sleeve the tunnel pipeline; the annular bag bodies are mounted in the corresponding annular grooves and sleeve the tunnel pipeline; the annular bag bodies are propped against the bottom parts of the corresponding annular grooves and the sidewall of the tunnel pipeline. According to the mounting structure, the error allowance value of the opening size of the holes in the wall of the working well can be extended, thus the radial deviation of the tunnel pipeline in the propping-in process can be reduced, and the abrasion between the holes and other mounting assemblies can be avoided; in addition, the sealing effect is realized in the mounting process of the tunnel pipeline, so that the loss of the drag reducing mud which is poured in the propping-in construction of the tunnel pipeline can be prevented; a complete and effective mud sleeve can be formed, and thus the lubricating can be performed to achieve drag reducing, and the holes can be prevented from water.

The invention discloses a novel reconsolidated bamboo square stock production line provided with durable dies and capable of moving in and out the dies conveniently. The production line comprises a forming device, a curing drying room and a die releasing device, wherein the forming device comprises a forming bracket, a forming die mounting slot and a die; the die releasing device comprises a die releasing bracket, a die releasing die mounting slot and the die; a forming pressing covering bar is arranged above the forming bracket; a plurality of forming pressing cover oil cylinders are connected to the forming pressing covering bar; forming positioning cylinders and forming ejector pin oil cylinders are arranged at one side of the forming bracket; pin storing boxes are arranged between the forming ejector pin oil cylinders and the forming bracket; a die releasing pressing covering bar is arranged above the die releasing bracket; a plurality of die releasing pressing cover oil cylinders are connected to the die releasing pressing covering bar; die releasing positioning cylinders and die releasing ejector pin oil cylinders are arranged at one side of the die releasing bracket; pin collecting slots are formed in the discharging side of the die releasing bracket; the die comprises a die body, a reconsolidated bamboo square stock chamber and a die top cover. With the adoption of the production line, the dies can be moved in and out conveniently, and pins can be collected conveniently, so that the working intensity of workers can be reduced; the forming efficiency and the die releasing efficiency are high; the dies are long in service lives.

The invention discloses a floor type chain link disassembling and assembling machine. The floor type chain link disassembling and assembling machine comprises an adjusting plate, a supporting plate and an oil jack provided with a bottom plate. The supporting plate is located between the adjusting plate and the oil jack. The adjusting plate is connected with the bottom plate of the oil jack throughat least three parallel link rods. The adjusting plate is detachably connected with the link rods. The bottom plate of the oil jack is detachably connected with the link rods. The supporting plate isslidably arranged on the link rod in a sleeving mode. Each link rod is provided with a fixed ring. A plunger of the oil jack faces the supporting plate. A press-fitting pad rod is mounted on the plunger of the oil jack. The adjusting plate is provided with a first through hole. The supporting plate is provided with a second through hole. A working platform is arranged between the adjusting plateand the supporting plate. The floor type chain link disassembling and assembling machine provided by the invention is simple in structure, convenient to use, high in disassembling and assembling efficiency, capable of saving more time and labor, safer in use and also capable of effectively protecting chain links against deformation in the disassembling and assembling process.

Hydraulic equipment for dismounting and mounting a bucket tooth pin shaft comprises a motor, a power switch, an oil drum, a bidirectional gear pump, a shell, an oil cylinder, an oil can, a high-pressure oil pipe, an overflow valve and an oil way integration distribution block. The oil can is mounted at the upper end of the oil drum; one side of the oil way integration distribution block is mounted on one side of the oil drum, and the motor is mounted on the other side of the oil way integration distribution block; the bidirectional gear pump is mounted on one side of the oil way integration distribution block, and a power input shaft of the bidirectional gear pump and a power output shaft of the motor are mounted together; the oil drum and the oil cylinder are mounted together; the overflow valve is mounted on the oil way integration distribution block; a lower oil pipe of the oil cylinder and a lower oil inlet and outlet pipe of the oil way integration distribution block are mounted together through an oil pipe; the shell is installed on the outer side of the motor, and the power switch is installed on the shell. The equipment is small and exquisite in structure and convenient to use, a piston of the oil cylinder can move forwards to eject out of or into the bucket tooth pin shaft and move backwards to return to the initial state only by controlling a power switch, so that the bucket tooth dismounting and mounting efficiency is improved.

The invention discloses a heavy bamboo square material production line capable of conveniently collecting pins and conveniently demoulding. The heavy bamboo square material production line comprises a molding device, a solidifying drying room and a demoulding device, wherein the molding device comprises a molding bracket, a molding die mounting groove and a die, and the demoulding device comprises a demoulding bracket, a demoulding die mounting groove and a die; a molding press cover strip is arranged above the molding bracket, and a plurality of molding press cover oil cylinders are connected to the molding press cover strip; a molding positioning air cylinder and a molding ejector pin oil cylinder are arranged on one side of the molding bracket, a pin storage box is arranged between the molding ejector pin oil cylinder and the molding bracket, and a material pushing oil cylinder is arranged at one end of the molding bracket; a demoulding press cover strip is arranged above the demoulding bracket, and a plurality of demoulding press cover oil cylinders are connected to the demoulding press cover strip; a demoulding positioning air cylinder and a demoulding ejector pin oil cylinder are arranged on one side of the demoulding bracket, and a pin collecting hopper is arranged on the other side of the demoulding bracket; and a first conveying mechanism is arranged at the bottom of the demolding die mounting groove. The heavy bamboo square material production line improves the molding and demoulding efficiency, reduces the labor intensity of workers, is safe to operate and is low in manufacture cost.

The invention discloses a composite molding process for an electric vehicle chassis suspension assembly. The composite molding process for the electric vehicle chassis suspension assembly is characterized by comprising the following steps of 1, drawing molding; 2, upper sealing sleeve rolling; 3, injection molding; 4, fixing base fixing; 5, lower sealing sleeve jacking; 6, fixing box jacking; 7, composite flanging and molding; 8, primary composite molding part plastic spraying; 9, primary composite molding part fixing; 10, shock-proof buffering ring jacking; 11, upper sealing sleeve jacking; 12, fixing ring jacking; and 13, fixing box rolling. After all parts are drawn and molded through a drawing mold, a fixing base serves as a main assembly part; all the parts are sequentially clamped into the fixing base through a hydraulic cylinder, and then flanging is conducted through the hydraulic cylinder, so that all the parts are tightly clamped; and compared with existing welding connecting, the drawing cost is low, assembly is reliable, the fastness is good, the overall strength is high, the service life is long, welded joints are avoided, the appearance is attractive, the machining period is short, and the production efficiency is high.

The invention discloses plate cutting and forming equipment. The equipment comprises a bottom disc and a support plate arranged on the bottom disc. Fixing plates are fixedly mounted on the front end surface and the rear end surface of the bottom disc correspondingly. Fixing holes are formed in the fixing plates. A slide groove is further formed in a position, located on the left side of the support plate, in the bottom disc. A slide support is arranged in the slide groove in a left-right horizontal sliding mode. An upper opening groove is formed in the top of the slide support. A top disc is arranged in the opening groove in a horizontal sliding mode. The right end of the top disc is fixedly connected with the support plate. The plate cutting and forming equipment is simple in structure, low in production cost and easy to operate, the plate cutting efficiency is greatly improved, wasting of human resources is reduced, the cutting effect is good, the cutting precision is high, and modern production demands are met.

The invention relates to the technical field of battery production equipment, and particularly relates to a pole group inserting machine and a use method thereof. The pole group inserting machine comprises a rack. A supplying mechanism for supplying a battery case to a first conveyor belt is arranged on the rack above the first conveyor belt. A transfer mechanism is arranged on the rack between the first conveyor belt and a second conveyor belt. A plurality of stabilization mechanisms for stabilizing the battery case on the second conveyor belt are arranged on the rack above the second conveyor belt. A pole group positioning mechanism is fixed on a movable plate. A pole group jacking mechanism is arranged above the pole group positioning mechanism. The pole group jacking mechanism is usedfor jacking the pole group in the pole group positioning mechanism into the battery case stabilized by the stabilization mechanisms, and the pole group jacking mechanism is slidably arranged on the rack. An anti-pole prevention device is arranged in the pole group jacking mechanism so that an alarm can be given when the pole group is placed upside down, the pole group lug of the pole group placedupside down is ensured not to be damaged by the jacking block, and the labor cost can be greatly saved and the production efficiency can be enhanced.

The invention relates to a pipe jacking device, a construction device and a construction method of a subsurface tunnel. The construction device of the subsurface tunnel comprises a pipe jacking device and a working pipe, the pipe jacking device comprises a pipe jacking pushing device, a sealing plate, a sealing plate pushing device and a sealing plate limiting device, and the sealing plate keeps a sealing state for a soil body in the working pipe under the pushing action of the sealing plate pushing device; the sealing plate limiting device limits the position of the sealing plate when the jacking pipe pushing device and the sealing plate pushing device retract backwards, so that the position of the sealing plate is not changed; according to the construction method, in the process of jacking the working pipe into the soil layer and the process of connecting the next section of working pipe, the sealing plate is kept in a sealing state until the working pipe penetrates through the soil layer, the sealing plate is dismantled, and a soil body is excavated. By means of the construction device and the construction method, soil in the working pipe can be effectively prevented from gushing out of the tunnel portal, the function of stabilizing the tunnel face is achieved, and the adaptability of the construction device and the construction method to unstable stratums or stratums with the high settlement requirement can be improved.

The invention discloses a packing device for dry powder extinguishing agent. The packing device is characterized in that the packing device includes a rack, a feeding mechanism, a catching mechanism and a packing mechanism. The catching mechanism is installed on the left side of the feeding mechanism. The packing mechanism includes a telescopic cylinder and a packing piece installed on an output shaft of the telescopic cylinder. The feeding mechanism includes a feeding slot. The angle between the feeding slot and the horizontal plane is 5-15 degrees. The catching mechanism includes a catchingslot and two sets of catching pieces installed on the two sides of the middle part of the catching slot separately. The catching pieces include a catching rod and a top lifting air cylinder. The middle of the catching rod is connected with the catching slot in a rotation mode. The top lifting air cylinder is installed on the left side of the catching rod. The output shaft of the top lifting air cylinder is connected with the bottom of the left side of the catching rod. The right side of the catching rod is installed above or below the left end of the catching slot. According to the packing device, packing efficiency is improved and the labor intensity of an operator is reduced.

The invention discloses a reconsolidated bamboo square stock production line with durable molds easy to take and dowels convenient to collect. The production line comprises a forming device, a solidifying drying room and a mold releasing device; the forming device comprises a forming support, a forming mold installation groove and one mold; the mold releasing device comprises a mold releasing support, a mold releasing mold installation groove and one mold; a forming press cover strip is arranged above the forming support and is connected to a plurality of forming press cover oil cylinders, a forming location air cylinder and a forming ejection pin oil cylinder are arranged on one side of the forming support, a pin storage box is arranged between the forming ejection pin oil cylinder and the forming support, and a pushing oil cylinder is arranged at one end of the forming support; a mold releasing press cover strip is arranged above the mold releasing support and is connected to a plurality of mold releasing press cover oil cylinders, a mold releasing location air cylinder and a mold releasing ejection pin oil cylinder are arranged on one side of the mold releasing support, and a dowel collection hopper is arranged on the other side of the mold releasing support; the molds comprise mold bodies, reconsolidated bamboo square stock cavities and mold top covers. The production line has the advantages that the forming efficiency and the mold releasing efficiency are high, the operation is safe, the molds are durable and the manufacturing cost is low.

The invention discloses a heavy bamboo square stock production line with a mold which is durable and easy to take. The heavy bamboo square stock production line comprises a forming device, a curing drying house and a demolding device. The forming device comprises a forming supporting frame, a forming mold installation groove and the mold. The demolding device comprises a demolding supporting frame, a demolding mold installation groove and the mold. A forming pressing cover strip is arranged above the forming supporting frame. The forming pressing cover strip is connected with a plurality of forming pressing cover oil cylinders. Forming positioning air cylinders and forming pin pushing oil cylinders are arranged on one side of the forming supporting frame. A pin storage box is arranged between the forming pin pushing oil cylinders and the forming supporting frame. A material pushing oil cylinder is arranged at one end of the forming supporting frame. A demolding pressing cover strip is arranged above the demolding supporting frame and connected with a plurality of demolding pressing cover oil cylinders. Demolding positioning air cylinders and demolding pin pushing oil cylinders are arranged on one side of the demolding supporting frame. A first conveying mechanism is arranged at the bottom of the demolding mold installation groove. The mold comprises a mold body, a heavy bamboo square stock cavity and a mold top cover. The heavy bamboo square stock production line is high in forming and demolding efficiency, safe to operate and simple in structure, and the mold is long in service life.

The invention relates to the technical field of magnet assembling equipment, in particular to automatic material taking split type magnet assembling equipment. The automatic material taking split type magnet assembling equipment overcomes the defects of slow manual assembling and and low working efficiency in the prior art; the automatic material taking split type magnet assembling equipment comprises a bottom plate; an assembling mechanism and a feeding mechanism are arranged on the two sides of the top end of the bottom plate correspondingly; a position adjusting mechanism is arranged between the assembling mechanism and the feeding mechanism; a discharging mechanism is arranged above the assembling mechanism; multiple magnets are pushed to the top end of the assembling mechanism through the discharging mechanism; the multiple magnets are combined into a whole through the assembling mechanism; and then through the position adjusting mechanism and the feeding mechanism, the combined magnets are pushed into an outer sleeve barrel to realize automatic assembling of the multiple magnets; and therefore, the working efficiency is high.