52results about How to "Guarantee trimming quality" patented technology

The invention discloses a garden trimmer, and relates to the field of garden maintaining equipment. The garden trimmer comprises a trimming vehicle and a support vertical column which is arranged on the trimming vehicle, wherein the support vertical column is connected with a horizontal trimming device through a horizontal shear fixing arm; the trimming vehicle is further provided with a vertical shear fixing rod and a circular-arc shear fixing rod; the vertical shear fixing rod is connected with a vertical trimming device through the vertical shear fixing arm; the circular-arc shear fixing rod is connected with a circular-arc trimming device through a circular-arc shear fixing arm; the horizontal trimming device, the vertical trimming device and the circular-arc trimming device are driven by a motor respectively. In the garden trimmer, the horizontal trimming device, the vertical trimming device and the circular-arc trimming device are adopted to meet different garden trimming requirements, so that various trimming styles are achieved, and operation is easy; the trimming vehicle is used for providing power, so that the trimming quality is ensured, the operation intensity of workers is lowered, and high trimming efficiency is achieved.

The invention discloses a serrated knife for a high-speed carpet textile machine. The serrated knife comprises a knife rest and a blade component, wherein the blade component comprises a plurality ofblade bodies; a plurality of sawteeth are arranged on one side of each blade body; the plurality of sawteeth are arranged at equal intervals; a plurality of mounting holes are formed in one side, farfrom the sawteeth, of each blade body; the plurality of blade bodies are detachably connected with the knife rest through the plurality of mounting holes; the end parts of the plurality of blade bodies are correspondingly spliced with one another; splicing lines are formed in spliced positions; the splicing lines are positioned at the roots of the sawteeth, so that the phenomena that the splicinglines have cracks at cutting edges of the splicing lines and the shearing quality of carpet fabric is reduced are avoided; meanwhile, the invention further discloses a machining method of the serratedknife. The serrated knife machined through the method is high in quality, sharp in cutting edges and long in service life, and improves the shearing efficiency of the carpet fabric.

The invention relates to an automatic trimming device of a multi-station molding machine. The automatic trimming device comprise a mounting frame, a drive shaft is arranged on the mounting frame, a cam mechanism is mounted on each of two sides of the drive shaft, the cam mechanism on one side of the drive shaft is connected with a motor reducer, and with a linear guide rail pair arranged on a side part of the mounting frame as a guiding element, the motor reducer drives a lower cutter component mounted on the mounting frame to move upwardly on the mounting frame through the drive shaft and the cam mechanisms. An upper cutter component is mounted right above the lower cutter component, and a plurality of positioning components are arranged at the lower end of the upper cutter component. With the guiding of the linear guide rail pair and through the cam mechanisms and the drive shaft, the motor reducer is used for driving the lower cutter component to move upwardly on the mounting frame for cooperating with the positioning components, so that trimming is automatically completed, the automatic trimming device is time-saving and labor-saving, and working efficiency is improved and trimming quality can be guaranteed.

The invention discloses a cup-shaped arc grinding wheel in-place finishing method based on a cradle type five-axis numerical control machine tool. The method is used for ultra-precision grinding and aims to solve the problem that an existing cup-shaped arc grinding wheel is not easy to finish. The finishing method comprises the steps that a finishing grinding wheel is installed on a rotary table of the numerical control machine tool, and a cup-shaped arc grinding wheel to be finished is installed on a machine tool spindle; intermittent trimming and opposite grinding of the inner arc and the outer arc of the finishing grinding wheel and the cup-shaped arc grinding wheel to be finished are achieved through an arc enveloping trimming track; and in-situ measurement is performed on the grinding wheel through a calibrated laser displacement sensor. According to the finishing method, the cup-shaped arc grinding wheel of the cradle type five-axis numerical control machine tool is subjected to in-place finishing, the problem that the cup-shaped arc grinding wheel is difficult to finish due to the fact that the arc is prone to interference is solved, the influence of grinding wheel abrasion on the high-precision requirement of a workpiece is reduced, the compensation machining frequency is reduced, deterministic machining is achieved, and the machining efficiency and the machining quality of the whole workpiece are improved.

The invention relates to the technical field of hedge trimming, and discloses a construction method for finely trimming and normalizing a hedgerow through laser calibration. The construction method comprises the following steps of determining a trimming operation area, and building a safety protection facility; determining the pruning height; erecting an instrument; firstly conducting horizontal plane pruning on the hedgerow and then conducting side pruning; performing reinspection; after the pruning operation is finished, collecting and cleaning up pruned branches and leaves. After sweeping is finished, the laser calibrator is folded, warning lines, fences or roadblocks arranged around the trimming operation range are removed. After the operation is completed, leaving the field and making related work records. According to the construction method for finely trimming and normalizing the hedgerow through the laser calibration, the height and crown breadth of a nursery stock needing to be reserved are determined according to the standard and landscape requirements by utilizing the principle that light is propagated along a straight line, the standard height and the crown breadth are irradiated with laser, an exceeding part is cut off, and the hedge is trimmed more flatly.

The invention discloses a connector contact pin bending trimming device. The connector contact pin bending trimming device is characterized by comprising a rack, a feeding mechanism arranged on the rack, a bending mechanism and a trimming mechanism, wherein the bending mechanism is arranged between the feeding mechanism and the trimming mechanism; a feeding sliding chute is formed in the rack, andthe feeding sliding chute is arranged among the feeding mechanism, the bending mechanism and the trimming mechanism in a penetrated manner; the feeding mechanism comprises a product positioning mechanism, a pinch roller and a conveying roller arranged above the feeding sliding chute, the pinch roller is arranged between the conveying roller and the product positioning mechanism, the rear end of the conveying roller is connected with a conveying motor, a plurality of longitudinal clamping bars are uniformly distributed on the outer edge surface of the conveying roller, the longitudinal clamping bars are arranged parallel to the axis of the conveying roller, and the conveying roller is arranged close to the bending mechanism. According to the connector contact pin bending trimming device, the product processing efficiency and quality are improved.

The invention discloses a digital monitoring system for diamond dressing rollers. The system comprises a base, a workbench and a No. 1 servo motor, wherein the base is provided with the workbench, oneside of the workbench is provided with the No. 1 servo motor, and a support frame is arranged on the upper side of the workbench. The digital monitoring system for diamond dressing rollers has the beneficial effect that, through a No. 2 servo motor, a vertical sliding seat and a three-dimensional scanner provided in the invention, the system can accurately measure the size change of the outer surface of a grinding wheel, so as to ensure the trimming quality of the grinding wheel by the device; through a fixed seat, a high-definition camera, a display screen and a warning light provided, the system is enabled to monitor the correction process of the grinding wheel in real time, and use the warning light to warn and remind the operator to adjust the trimming process when the grinding wheelhas a trimming deviation, so as to improve trimming percent of pass of the grinding wheel.

The invention provides a trimming device for an end face of a large-diameter steel-plastic composite water feeding pipe. The trimming device for the steel-plastic composite pipe comprises a rotary cutting tool, a surface positioning ball, an end face positioning baffle, a rotary cutting tool locking device, a high-speed motor, a handle and a trimming device assembly; the trimming device is positioned by the outer surface of the pipe so that the trimming quality is guaranteed; and meanwhile, a special field is not occupied and the edge of the steel-plastic composite pipe is movably trimmed, and the trimming device can be widely applied to the field of water supply and sewerage works.

According to the method, the device, the medium and the equipment for improving the trimming quality of the high-strength steel, after a preset number of soft steel is sheared through a circle shear, due to the fact that the yield strength of the soft steel is smaller than 200 MPa, the uniformity of the temperature of a shear blade can be ensured, local hard points or local soft points are prevented from occurring in the shear blade, and the trimming quality of the high-strength steel is improved. Cracks on the edge part of the subsequently sheared strip steel are avoided; then the corresponding shear blade lateral gap and shear blade coincidence amount are determined based on the actual thickness and the product type of the target strip steel, the influence of the product characteristics of the target strip steel on the shearing parameters of the circle shear is fully considered, then the shearing precision of the circle shear can be ensured, and the trimming quality of high-strength series continuous annealing products and galvanized products is ensured.

The invention discloses an edge-trimming cutter device of a belt core. The device comprises a glue returning portion (1), an edge trimming portion (2) and a compressing portion (3). The glue returning portion (1) is fixed to one end of a right-angle frame (4); the other end of the right-angle frame (4) is fixed to a support of the compressing portion (3); the edge trimming portion (2) is fixed to the side face of the compressing portion (3). According to the edge-trimming cutter device of the belt core, a manual edge-trimming cutter structure is adopted, the phenomena that a disc cutter cannot thoroughly cut the edge, and smoking happens are avoided, and the edge trimming quality is ensured. Due to the fact that a compressing roller structure is adopted in the design, in the cutting process, the belt core can be in the tightening state, and in the cutting process, the belt core is prevented from swinging. Due t o the fact that a straight-plate cutter structure of a groove blade is adopted in the design, it is ensured that cutting and feeding are smooth, and the cutting quality is ensured. Due to the fact that a glue side returning structure is adopted in the design, removal glue sides can be returned into a recycling hopper.

The invention relates to the technical field of material molding, and discloses a trimming device. The trimming device is used for trimming an edge of a workpiece, and includes a profiling pipe used for abutting against a first side face of the edge, a master plate connected to one end of the profiling pipe and used for abutting against a second side face of the edge, and a cutter that extends from the profiling pipe. In the trimming device of the invention, the cutter extends out of the profiling pipe to trim the edge of the workpiece, during trimming and processing, the profiling pipe abutsagainst the first side face of the edge, the master plate abuts against the second side face of the edge, and so, a trimming path of the cutter is restricted, and the trimming quality and the servicelife of the cutter are ensured.

The invention relates to a round tube flanging trimming device. The round tube flanging trimming device comprises a frame (1). A rotating wheel (2) and pressing wheels (3) are arranged on the frame (1); the rotating wheel (2) and the pressing wheels (3) are arranged to meet the condition that the rotating wheel (2) is arranged in the middle while a plurality of pressing wheels (3) are annularly arranged centered by the rotating wheel (2), the pressing wheels (3) can radially move relative to the rotating wheel (2), round tube flanging (4) enters a gap formed by the pressing wheels (3) and the side wall of the frame (1), and the pressing wheels (3) can move horizontally relative to the side wall of the frame (1). According to the round tube flanging trimming device provided by the invention, a round tube is driven by the rotating wheel to rotate, and in the rotating process, the round tube is subjected to pressing of the plurality of pressing wheels. The pressing wheels provided by the invention are annularly arranged, so that in the rotating process, the flanging port of the round tube can be pressed in almost time, and therefore, the trimming quality of flanging is guaranteed.

The invention relates to a shaping grinding wheel dressing wheel. Including a base body (1), the base body (1) is provided with a cooling medium inlet (2), and the base body (1) is provided with a number of cooling mediums arranged in the radial direction and communicating with the cooling medium inlet (2) A pipe (3), the end of the cooling medium pipe (3) extends to the outer circular surface of the base (1) to allow the cooling medium to flow out from the base (1). In the present invention, a cooling medium inlet and a cooling medium pipeline are provided on the base body, and the cooling medium flows out from the inside of the base body to cool the grinding wheel and the dressing wheel. This structural form can make the cooling more sufficient and further improve the cooling effect.

The invention discloses a method for utilizing a regular surface for transmitting a datum reference. The method is used for processing a sheet metal component with an irregular space, and comprises the steps of (1) additionally arranging a cylindrical barrel with a regular cylindrical surface on the lower end of the sheet metal component with the irregular space, wherein the lower end of the cylindrical barrel is provided with an end surface; (2) processing at least three center holes in the end surface; (3) arranging at least three support pieces with adjustable heights on a horizontally-placed flat plate, wherein each support piece is supported under the corresponding center hole; adjusting the heights of the at least three support pieces, and enabling the regular cylindrical surface tobe perpendicular to the flat plate; (4) enabling one side edge of a sample plate to get close to an outer side wall of the sheet metal component with the irregular space; and (5) determining an extreme lower position enabling one side edge of the sample plate to make contact with the outer side wall of the sheet metal component with the irregular space, measuring the height from the extreme lowerposition to the flat plate, and marking out according to the height. According to the method provided by the invention, the datum reference is transmitted through the regular cylindrical surface, so that the marking-out precision is improved, and the trimming quality is ensured.