30results about How to "Easy hemming" patented technology

The invention relates to a fabric folding mechanism which can be used for flanging one edge, two edges and a plurality of edges. The fabric folding mechanism comprises a platform, the platform is provided with a side air draught through hole, the platform is provided with a cover plate which can cover the side air draught through hole, the lower surface of the cover plate is provided with a groove, the opening of the groove faces to and covers the side air draught through hole, one edge of the cover plate is close to the center of the platform, another edge being symmetric with the edge is relatively far away from the center of the platform, one end of the groove extends to the edge of the cover plate close to the center of the platform, a side air draught chamber being in communication with the side air draught through hole is disposed under the platform, and the side air draught chamber is connected to an air draught device. The cover plate having the groove in the lower surface is added to the platform having the hole, lower air draught is changed into side air draught, edges of fabrics can be folded, the fabrics close to the groove of the edge of the cover plate can be vertical to form a flanging, the flanging with width being less than 3mm of fabrics can be normally machined, positioning is easy, and the fabrics hardly rebound and deform.

The invention discloses a refrigerator stamped part edge folding and forming device. The refrigerator stamped part edge folding and forming device comprises a base, and the upper surface of the base is fixedly connected with a workbench through bolts. The upper surface of the workbench is fixedly connected with guide columns, and a top plate is arranged at the upper ends of the guide columns. Thetwo ends of the upper surface of the workbench are fixedly connected with adjusting oil cylinders through bolts, and piston rods at the output ends of the adjusting oil cylinders are rotationally connected with adjusting sliding blocks. Adjusting sliding grooves are formed in the lower surface of the top plate, and the adjusting sliding blocks are slidably mounted in the adjusting sliding grooves.According to the refrigerator stamped part edge folding and forming device, by designing the adjusting oil cylinders and the guide columns, when different refrigerator stamped parts are subjected toedge folding, the rotating angle of the top plate jacked by the adjusting oil cylinders can be adjusted according to needs, guide supporting is carried out through the guide columns, and the angle ofan edge folding lower mold connected with the lower end of a stamping oil cylinder changes; and therefore the refrigerator stamped parts are subjected to edge folding better, a specific forming devicedoes not need to be prepared, and the refrigerator stamped part production cost is reduced.

The invention discloses a steel ring edge folding machine which comprises a rack. The rack is internally provided with a transmission mechanism. The rack is provided with a locating core model for being in cup joint with a steel ring, an edge folding mechanism for rolling and pressing the steel ring and an arc pressing mechanism for downwards pressing the steel ring. The mandrel of the locating core model is connected with the transmission mechanism and driven by the transmission mechanism to rotate. The external circumference of the locating core model is in cup joint with the steel ring. One side of the locating core model is provided with the edge folding mechanism for applying force to the top end of the steel ring in an inclined mode from top to bottom, and the edge folding mechanism makes the top end of the steel ring form an inwards-folded edge. The arc pressing mechanism for downwards applying force to the inwards-folded edge at the top end of the steel ring is arranged above the locating core model and makes the inwards-folded edge form a downward arc groove by moving downwards. The steel ring edge folding machine has the advantages of being simple in structure, convenient to fabricate, low in cost, good in edge folding effect and arc pressing effect, not prone to breakage and the like.

The invention relates to a fabric folding mechanism which can be used for flanging one edge, two edges and a plurality of edges. The fabric folding mechanism comprises a platform, the platform is provided with a side air draught through hole, the platform is provided with a cover plate which can cover the side air draught through hole, the lower surface of the cover plate is provided with a groove, the opening of the groove faces to and covers the side air draught through hole, one edge of the cover plate is close to the center of the platform, another edge being symmetric with the edge is relatively far away from the center of the platform, one end of the groove extends to the edge of the cover plate close to the center of the platform, a side air draught chamber being in communication with the side air draught through hole is disposed under the platform, and the side air draught chamber is connected to an air draught device. The cover plate having the groove in the lower surface is added to the platform having the hole, lower air draught is changed into side air draught, edges of fabrics can be folded, the fabrics close to the groove of the edge of the cover plate can be vertical to form a flanging, the flanging with width being less than 3mm of fabrics can be normally machined, positioning is easy, and the fabrics hardly rebound and deform.

The invention discloses an easy-to-use intelligent carbon skateboard aluminum bracket folding tool, which includes a bottom plate, a first electric push rod is arranged at one end of the top surface of the bottom plate, a support plate is arranged above the top surface of one end of the bottom plate, and support rollers are distributed on the top surface of the bottom plate. Both ends of each supporting roller are rotatably connected with bearing plates, both sides of the middle part of the top surface of the bottom plate are rotatably connected with rotating shafts, and the middle part of the top surface of the bottom plate is provided with a rotating motor, and each rotating shaft is connected with the rotating motor through transmission. The top is fixedly connected to the moving plate, each moving plate is provided with a support tray, the other end of the bottom plate is provided with a mounting plate on the top side, the middle part of the bottom surface of the mounting plate is fixed with a second electric push rod, and the movable end of the second electric push rod The connecting plate is fixedly connected, the bottom surfaces of both ends of the connecting plate are fixedly connected with fixed frames, and each fixed frame is rotatably connected with an extrusion roller. The invention has a simple structure, is convenient to use, and effectively improves the processing efficiency.

The invention relates to a cam-type limit folding mechanism for a battery case, which belongs to the technical field of battery case folding, and includes a workbench, on which a bottom mold is installed, and on the workbench on the right side of the bottom mold is fixed a mounting There is a casing installed on the installation column, and a rotating shaft is installed at the level of the casing, and a handle plate is installed at the right end of the rotating shaft. The mechanism includes a mounting bracket, a hemming knife and a transmission rod that moves up and down. The hemming knife is installed on the lower end of the transmission rod through the knife seat, and a reset plate is fixed on the upper end of the transmission rod. A spring is installed between them, a cam mechanism for power transmission is arranged between the transmission rod and the rotating shaft, and the limit block is fixed by bolts on the bottom mold on the right side of the hemming knife. The invention is convenient to operate, and effectively controls the use cost and the maintenance cost while ensuring the production efficiency.

The invention discloses a device for cutting, folding and ironing a lithium battery in soft packaging, which comprises a workbench, on which a belt conveyor is fixed, a first grasping plate is fixed at the bottom end of an output rod of a first lifting cylinder, and a cutter mounting seat Two cutting knives are fixedly installed at the bottom of the cylinder, the fourth grasping plate is fixed on the top of the output rod of the fourth lifting cylinder, the top of the second mobile seat is vertically fixed with a support rod through bolts, and the top of the support rod is horizontally fixed with a second bolt. Two support plates, two folding mechanisms are fixedly installed on the workbench, the second grasping plate is fixedly installed on the bottom of the lifting plate, the third grasping plate is fixed on the bottom of the output rod of the fifth lifting cylinder, and the upper surface of the third supporting plate Two ironing cylinders are fixedly installed, and a heating plate is fixedly installed at the end of the output rod of the ironing cylinder; the invention is flexible in operation, low in labor intensity, adopts an integrated design, improves work efficiency, and has high precision, which meets the needs of battery processing. need.

The invention relates to a cam-type limit folding mechanism for battery casings, belonging to the technical field of battery casing hemming. There is an installation column, a casing is installed on the installation column, a rotating shaft is installed horizontally in the casing, a handle plate is installed on the right end of the rotating shaft, a mounting bracket is fixed on the installation column, and a corresponding bottom mold is provided directly above it for The hemming reset mechanism of hemming, the hemming reset mechanism includes a hemming knife and a transmission rod that moves up and down. A rubber block is installed between the reset plate on the side and the installation bracket, a cam mechanism for power transmission is arranged between the transmission rod and the rotating shaft, and the limit block is fixed by bolts on the bottom mold on the right side of the folding knife. The present invention effectively controls the use cost and the maintenance cost while ensuring the production efficiency.

The invention relates to a cylinder-type limiting double-folding mechanism for a battery case, which belongs to the technical field of battery case folding. Corresponding to each bottom mold is provided with a hemming reset mechanism directly above it for hemming. The hemming resetting mechanism includes a mounting bracket fixed on the mounting column, a hemming knife and a transmission rod that moves up and down. The upper part is vertically provided with a push rod for the downward movement of the transmission rod. The two push rods are fixed on the top plate. The top plate and the mounting column are connected by sliding up and down. Fixed on the installation column, the piston rod of the cylinder is connected with the top plate, and the limit block is fixed by bolts on the bottom mold between the hemming knife and the installation column. The invention is convenient to operate, and effectively controls the use cost and the maintenance cost while ensuring the production efficiency.

The invention discloses an edge folding machine used for the manufacture of power distribution cabinets and a method of using the same. The support plate 1 is welded, the support plate 1 is vertically formed with a chute 3, the support plate 1 is provided with the support plate 2 on one side, and the top of the support plate 2 is horizontally formed with a chute. Second, a control switch is installed at the rear end of the second support plate, the support plate three is welded on the front end of the support plate two, and the chute one is formed on the support plate three, and the support mechanism is provided with a The hemming mechanism for folding the raw materials of the power distribution cabinet. The invention adopts a folding mechanism, so that it can adapt to the thickness of different raw materials and can easily set the folding angle, so it is more convenient to use, and adopts a clamping mechanism, so that the raw materials can be clamped so that the folding mechanism can be better folded, and It can drive the displacement of the raw material, so it is convenient to change the length of the folded edge.

The invention discloses a rotating shaft type turnover flanging method and a flanging machine. The rotating shaft type turnover flanging method comprises the following steps of: 1, placing a plate material (300) on a lower plate (210); 2, moving an upper pressing plate (120) downwards to be pressed against the plate material (300); 3, lifting a turnover combination device (220), wherein in the lifting process of the turnover combination device (220), a turnover body (221) of the turnover combination device (220) is driven to rotate and one side (223) of a notch (222) of the turnover body (221) is pressed against to bend the plate material (300) to realize flanging; and 4, lifting the upper pressing plate (120) so that the upper pressing plate (120) is reset and descending the turnover combination device (220) so that the turnover combination device (220) is reset. The rotating shaft type turnover flanging method has the advantages of preventing the surface of the plate material (300) from being scratched and guaranteeing the flanging effect and the appearance quality.

A structure of napkin having laces and the method for making the same, comprising a napkin body made by fabric and used for wiping when dining, hemmed edges made on the periphery of the napkin body by an embossing and hemming means, and special geometric motifs arranged by many holes and patterns distributed in predetermined positions over the napkin body. With the above structure, a variety of geometric motifs can be embossed on the napkin body without folding the edges of the napkin body and increasing the thickness thereof. Thus, the hemmed edges can be easily made.

The invention relates to a dovetail spherical movable lifting lug. The dovetail spherical movable lifting lug comprises an upper movable lifting lug and a lower movable lifting lug; one side of the upper movable lifting lug is an inclined face, a vertically through dovetail groove is formed in one side of the inclined face of the upper movable lifting lug, one side of the lower movable lifting lugis also an inclined face, the inclined face of the lower movable lifting lug and the inclined face of the upper movable lifting lug are in mirror symmetry, a convex dovetail consistent with the inclined angle of the inclined face of the lower movable lifting lug is arranged on one side of the inclined face of the lower movable lifting lug, and a sliding groove consistent with the inclined angle of the dovetail is formed in the dovetail. The dovetail of the lower movable lifting lug is arranged in the dovetail groove of the upper movable lifting lug, a positioning pin is fixed to the upper movable lifting lug, and the positioning pin penetrates the dovetail groove and the sliding groove in the dovetail. The upper movable lifting lug can slide in the range defined by the positioning pin andthe sliding groove along the convex dovetail of the lower movable lifting lug. Through the lifting lug, the problem that most steel furniture, box cabinets and door folding sides are not thorough, the surface is not flat, and the size is lack of standardization is solved.

The invention relates to a cylinder-type limit folding mechanism for battery casings, belonging to the technical field of battery casing folding, which includes a workbench, on which a bottom mold for folding is installed, and on the right side of the bottom mold An installation column is vertically fixed on the workbench, an installation plate is fixed horizontally on the left side wall of the installation column, and an installation bracket is fixed on the installation column. The edge reset mechanism includes a hemming knife and a transmission rod that moves up and down. A cylinder for the downward movement of the transmission rod is vertically arranged above the transmission rod, and a limit block is fixed by a bolt on the bottom mold on the right side of the hemming knife. The invention is easy to operate, effectively controls the use cost and the maintenance cost while ensuring the production efficiency.

The invention relates to a cylinder-type limit folding mechanism for a battery case, which belongs to the technical field of battery case folding, and includes a workbench, on which a bottom mold is installed, and on the workbench on the right side of the bottom mold is fixed a mounting Column, the installation plate is fixed on the left side wall of the installation column, and the corresponding bottom mold is provided with a folding reset mechanism for folding directly above it, and the folding reset mechanism includes a mounting bracket, a folding knife and a transmission rod for moving up and down , the hemming knife is installed on the lower end of the transmission rod through the knife seat, a reset plate is fixed on the upper end of the transmission rod, springs are installed between the reset plates on the left and right sides of the transmission rod and the mounting bracket, and vertically above the transmission rod there is a The cylinder that the drive rod moves downward is fixed with a limit block by bolts on the bottom mold on the right side of the hemming knife. The invention is convenient to operate, and effectively controls the use cost and the maintenance cost while ensuring the production efficiency.

The invention relates to a limiting folding mechanism for a battery shell, and belongs to the technical field of battery shell folding. The limiting folding mechanism comprises a workbench. A bottom die is installed on the workbench, an installation column is fixed to the workbench and located on the right side of the bottom die, a casing pipe is horizontally installed on the installation column,a rotating shaft horizontally penetrates in the casing pipe, a handle disc used for rotation is installed at the right end of the rotating shaft, an installation support is fixed to the installation column, a folding reset mechanism used for folding is arranged over the bottom die correspondingly and comprises a folding knife and a transmission rod which does up-down motion, a worm and gear mechanism used for power transmission is arranged between the transmission rod and the rotating shaft, and a limiting block is fixed to the bottom die through a bolt and located on the right side of the folding knife. By means of the limiting folding mechanism, operation is convenient, the production efficiency is ensured, and meanwhile the using cost and the maintenance cost are effectively controlled.

The invention discloses a steel ring edge folding machine which comprises a rack. The rack is internally provided with a transmission mechanism. The rack is provided with a locating core model for being in cup joint with a steel ring, an edge folding mechanism for rolling and pressing the steel ring and an arc pressing mechanism for downwards pressing the steel ring. The mandrel of the locating core model is connected with the transmission mechanism and driven by the transmission mechanism to rotate. The external circumference of the locating core model is in cup joint with the steel ring. One side of the locating core model is provided with the edge folding mechanism for applying force to the top end of the steel ring in an inclined mode from top to bottom, and the edge folding mechanism makes the top end of the steel ring form an inwards-folded edge. The arc pressing mechanism for downwards applying force to the inwards-folded edge at the top end of the steel ring is arranged above the locating core model and makes the inwards-folded edge form a downward arc groove by moving downwards. The steel ring edge folding machine has the advantages of being simple in structure, convenient to fabricate, low in cost, good in edge folding effect and arc pressing effect, not prone to breakage and the like.

The invention relates to a limit folding mechanism for a battery case, belonging to the technical field of battery case folding, which includes a workbench, a bottom mold is installed on the workbench, and a mounting column is fixed on the workbench on the right side of the bottom mold. A casing is installed on the column, and a rotating shaft is installed at the level of the casing, and a handle plate is installed at the right end of the rotating shaft. Bracket, hemming knife and transmission rod for moving up and down, the hemming knife is installed on the lower end of the transmission rod through the knife seat, a reset plate is fixed on the upper end of the transmission rod, and a The spring is provided with a worm and gear mechanism for power transmission between the transmission rod and the rotating shaft, and the limit block is fixed by bolts on the bottom mold on the right side of the hemming knife. The invention is convenient to operate, and effectively controls the use cost and the maintenance cost while ensuring the production efficiency.