192results about How to "Improve trimming efficiency" patented technology

The invention discloses an online laser trimming system and method for a micro-hemispherical resonator gyroscope with a frequency measurement function. The system comprises a laser processing module, a frequency measurement module, a supporting module and a control module, the micro-hemispherical resonator gyroscope is arranged on the supporting module and has degrees of freedom of multi-directional movement and rotation; the frequency measurement module comprises a vibration element and a laser vibration meter, the vibration element is fixedly connected to the micro-hemispherical resonator gyroscope, and the laser vibration meter faces the side part of the micro-hemispherical resonator gyroscope; the control module is in communication connection with the frequency measurement module so as to obtain the trimming opening depth and diameter required by the micro-hemispherical resonator gyroscope; and the laser processing module is located around the micro-hemispherical resonator gyroscope so as to complete trimming of the micro-hemispherical resonator gyroscope based on the needed trimming opening depth and diameter. The system is applied to the technical field of vibrating gyroscopes, the depth of removal mass is controlled in the trimming process, meanwhile, online frequency measurement can be achieved, the trimming effect can be observed in time, and the trimming efficiency is greatly improved.

The invention relates to the technical field of paper cutting, and discloses a book edge-cutting device. The book edge-cutting device comprises a machine frame, the machine frame is rotatably connected with a belt transport mechanism, the machine frame is slidably connected with a cutter and a first connecting rod, and the cutter is located above the belt transport mechanism. The first connectingrod is fixedly provided with a first ratchet claw, the belt transport mechanism is coaxially connected with a first ratchet wheel which meshes with the first ratchet claw, and the machine frame is provided with a fixing mechanism used for fixing a book. The book edge-cutting device can automatically fix the book with the edge to be cut while cutting the edge, the book is prevented from deviation,and the efficiency of cutting edge and the qualified rate of the product are improved.

A hair trimmer includes a fixture having an upper and a lower tie plates, with an elastic element between the upper and lower tie plates; at least two cutting units at an end of the upper and lower tie plates, with each cutting unit having a corresponding cutting part, and an end of each cutting part having notches of different depths; and at least two combing units assembled with the upper and lower tie plates and corresponding to an exterior side of each cutting unit, with each combing unit including a teeth part which corresponds to each other and is parallel to the cutting part, and an end of each teeth part having comb slots of different depths. Therefore, a multiedged thinning can be carried out while trimming and it allows the hair to have more different levels of edge and a sense of beauty.

The purpose of the invention is to provide a trimming device for industrial fabrics. The trimming device comprises a bedplate. A head plate is arranged above the bedplate, a slide rail is arranged on the bottom of the head plate, a trimming cylinder is arranged on the bottom of each of the two sides of the slide rail, and the bottom of each trimming cylinder is connected with a trimming knife. Fixed positioning columns are arranged respectively at the two sides of each trimming cylinder and on the bottom of the slide rail, each fixed positioning column and the corresponding trimming cylinder are connected with through a first fixed column, and a fixed block is arranged at the joint of the outer side of each fixed positioning column and the slide rail. Two adjusting rollers are respectively arranged at the left and right sides of the bedplate. When a piece of industrial fabric is conveyed, the trimming cylinders move downward and the trimming knife starts trimming. The trimming efficiency is high, and the trimming effect is good. Positioning adjustment columns are arranged to position the conveyed industrial fabric, and absorption hoods are arranged to adsorb fabric waste. The trimming device of the invention is simple in structure and easy to operate, can be used to trim industrial fabrics efficiently and quickly, and is applicable to production.

The invention discloses an embedding method of a fiber-shaped sample for an axial ultrathin slice. The embedding method comprises the following steps: fixing the fiber-shaped sample on a substrate toenable the fiber-shaped sample to be linear on the substrate; adding a liquid embedding agent into an open container; then covering the substrate fixed with the fiber-shaped sample on the top of the open container and enabling the surface fixed with the fiber-shaped sample of the substrate to be arranged toward the open container; fixing the substrate and the open container; then integrally overturning the substrate and the open container; reversely buckling the open container on the surface fixed with the fiber-shaped sample of the substrate; curing the liquid embedding agent to form an embedding block; separating the open container and the substrate and enabling the fiber-shaped sample to be located at a position of the topmost end of the embedding block, so as to obtain an embedded fiber-shaped sample for the axial ultrathin slice. The method disclosed by the invention can be used for accurately determining the position of the sample and remarkably improving the later-period block trimming efficiency and the success rate of slicing.

The invention discloses a single-spindle glass magnesium plate trimming machine and a trimming method. The trimming machine comprises a support component, a main body component and a pressing component, and the support component is used for installing the main body component and the pressing component; during trimming operation of a glass magnesium plate, a slewing bearing of the support componentis used for placing and driving the glass magnesium plate to be trimmed to rotate in an indexing manner; the main body component is used for driving a circular saw blade to move in X-axis, Y-axis andZ-axis directions, so that the trimming of the glass magnesium plate is achieved; and the pressing component is used for pressing the glass magnesium plate to be trimmed and preventing the glass magnesium plate to be trimmed from being moved in the trimming process. According to the trimming machine, four edges of glass magnesium plates in different sizes and specifications after maintenance anddrying can be cut, and the operation efficiency and the degree of automation are high; the operation is convenient, and human intervention is reduced in the trimming process; and the influence of dustgenerated during trimming on the physical and mental health of workers is reduced effectively.

The invention relates to automatic battery box edge trimming detection equipment. The automatic battery box edge trimming detection equipment comprises a supporting table, an edge trimming device, a first detection device, a second detection device and a removal device are sequentially arranged on the supporting table from front to back, the edge trimming device trims the upper end surface of a battery box, the first detection device detects whether a notch exists in the battery box or not, the second detection device detects the appearance of the battery box, and the removal device removes the battery box detected with defects; and the edge trimming device comprises a positioning mechanism, a slicer mechanism arranged below the positioning mechanism and a supporting transferring mechanisma arranged above the positioning mechanism, the slicer mechanism cuts the battery box while the supporting transferring mechanism a presses and supports the battery box, after the slicer mechanism completes cutting the battery box, the supporting transferring mechanism a supports the battery box to transfer to the rear along the supporting table. The automatic battery box edge trimming detectionequipment solves the problems that in the battery box production process, the functions of multiple simultaneous edge trimming processing and multiple simultaneous defect detection after the edge trimming do not provided and the detection reliability is not high.

A grinding and edge cutting device of a composite material is composed of a casing connection part, a casing part, a power input part, a motion transformation part and a tool part. The casing connection part is located at the top of the device, the casing part is connected with a machine tool spindle casing through the casing connection part, the power input part is located between a machine tool spindle and a casing upper end cover, three transmission shafts of the motion transformation part are installed in the casing part through bearings, an input gear shaft of the motion transformation part is connected with the power input part through a coupling, output ends of two output gear shafts are used for being connected with a tool part and driving two tools to perform opposite rotation motion of the same size, and the tool part is located below a casing and fixed on two output gear shafts of the motion transformation part through a group of compression nuts. The grinding and edge cutting device of the composite material can be connected with a numerical control machine tool directly and is light and compact in structure, cutting grinding disks can rotate at the same speed synchronously, and accurate outline cutting can be performed on the upper surface and the lower surface of a carbon fiber reinforced composite material.

The invention relates to a chip peripheral anti-fuse pre-trimming circuit and a trimming method thereof. The trimming method comprises the following steps: calculating a rough pre-trimming value by using a formula according to an electrical parameter initial value and an electrical parameter target value which are tested before melting, and converting to obtain a rough pre-trimmed anti-fuse combination; according to the rough pre-trimming anti-fuse combination, carrying out the rough virtual fusion burning on the anti-fuse, and testing a rough electrical parameter value; calculating a pre-trimming value deviation by using the designed trimming step length of the electrical parameter, the rough electrical parameter value and the electrical parameter target value; determining an accurate pre-trimming range according to the pre-trimming value deviation, performing virtual fusion burning on the anti-fuse according to each anti-fuse trimming combination in the accurate pre-trimming range, testing a corresponding electrical parameter pre-trimming value, and obtaining an accurate anti-fuse combination when the tested electrical parameter value is closest to a target value under a certain anti-fuse combination; carrying out fusion burning on the antifuse according to the precise antifuse combination, and testing and verifying whether an error between the final value and the target value of the electrical parameter meets the requirement or not.

The invention discloses a plate shearing machine with a trimming device in the technical field of plate shearing machines. The plate shearing machine comprises a base. An upper blade is arranged at the bottom of a buffering rod. A bearing plate is arranged above the top of the base. A shearing carrying plate is arranged on the top of the bearing plate. Shearing grooves matched with the upper bladeare evenly and longitudinally formed in the top of the shearing carrying plate. Rotating discs are arranged on the left side and the right side of the top of the bearing plate. A panel and a supporting plate are sequentially and fixedly arranged on the outer wall of the inner side of each supporting plate from top to bottom. A trimming device is arranged on the top of the base. After the plate shearing machine conducts plate shearing, a first servo motor is controlled to drive a drive gear to rotate so that the two sets of rotating discs can rotate forwards by 90 degrees from the interior, the sheared edge of a plate workpiece corresponds to a frosting disc, during trimming, a second servo motor drives a screw rod to rotate forwards and backwards, a movable block then moves left and rightin a transverse sliding groove, meanwhile, a drive motor drives the frosting disc to rotate and move left and right to conduct trimming, and the shearing quality of the plate workpiece is ensured.

The invention discloses an edge trimming device for a packaging barrel. The edge trimming device comprises a base, a fixed die installed on the base, a movable die detachably connected to the fixed die and an edge trimming mechanism arranged above the movable die; baffles are fixed to the periphery of the fixed die, a plurality of air blowing pipes are arranged on the baffles, a chip groove is formed in the movable die, and air openings of the air blowing pipes face the chip groove so that chippings can be blown into the chip groove; and arc-shaped grooves matched with the air blowing pipes are installed on the baffles, one end of each air blowing pipe penetrates the corresponding arc-shaped groove, the other end of each air blowing pipe is connected to a driving shaft of a positive and negative motor so that the air blowing pipes can move in the arc-shaped directions of the arc-shaped grooves, and planes formed by the two ends points of the arc-shaped grooves and the circle centers of the arc-shaped grooves are parallel to the horizontal face. By means of the edge trimming device, an operator is prevented from being hurt in the edge trimming process, and the edge trimming efficiency can be improved.

The invention discloses an edge cutting mechanism for airbrushed fabric, and belongs to the field of advertisement processing mechanical equipment. The edge cutting mechanism comprises a main support, an unfolding roller, a transmission motor, a fabric sending roller, an edge cutting mechanism and a material guiding mechanism; the unfolding roller rotates horizontally to be connected to the upper side of the main support, the transmission motor drives the unfolding roller, the fabric sending roller rotates horizontally to be connected to the lower side of the main support, and the edge cutting mechanism is arranged on the main support horizontally; the edge cutting mechanism comprises an edge cutting roller and a fabric bearing roller which rotate horizontally to be connected to the main support respectively, two sides of the edge cutting roller are provided with edge cutting knives respectively and symmetrically, and two sides of the fabric bearing roller are provided with limiting knife grooves matched with the edge cutting knives respectively and symmetrically; the material guiding mechanism comprises translation rods and material guiding pipes, two sides of the translation rods are horizontally provided with translation sleeves matched with the translation rods respectively, and the material guiding pipes are arranged on one sides of the translation sleeves. According to the edge cutting mechanism, the structure is simple, transmission and edge cutting can be rapidly, efficiently and conveniently carried out on the airbrushed fabric, and requirements for producing and machining are met.

The invention discloses a trimming device for a packaging barrel. The trimming device comprises a base (1), a fixed die (2) installed on the base (1), a movable die (3) connected to the fixed die (2), and a trimming mechanism arranged above the movable die (3); the movable die (3) is provided with a notch (4) matched with the packaging barrel; a motor is connected to a milling cutter (6); a positioning mechanism comprises a plurality of positioning rods (11) installed on the movable die (3), and movable rods (12) connected to the positioning rods (11) in a threaded mode; the movable rods (12) are vertically arranged, and the bottom ends of the movable rods (12) are provided with positioning blocks (13); each positioning rod (11) comprises a first-section rod body vertically installed on the movable die (3) and a second-section rod body perpendicularly connected to the first-section rod body; and the movable rods (12) are connected to the second-section rod bodies in a threaded mode. By means of the trimming device, operators can be prevented from being injured in the trimming process, and meanwhile, the trimming efficiency can be improved.

The invention discloses an oddment cutting table for plastic products, and belongs to the technical field of oddment cutting equipment for plastic products. The oddment cutting table comprises a cutting table board, a support, a fixing plate and the like. The plastic products are clamped and limited through an upper limiting plate and a lower limiting plate, and the positions of the plastic products are stable, so that the opening trimming precision is improved, the inner walls of openings of the plastic products are consistent and uniform, the quality consistency of final products is effectively ensured, and operation is convenient; and the diameters of a plurality of rotary rings are different, so that the oddment cutting table is suitable for plastic products with different opening diameters, and the application range of the oddment cutting table for the plastic products is widened; the position of a supporting plate is fixed, so that the opening trimming precision of the plastic products is further ensured; and a motor works to drive the rotary rings to rotate, a cutting knife rotates accordingly to completely scrap oddments on the inner walls of the openings of the plastic products. The oddment cutting table for the plastic products can replace manual operation to complete opening trimming work; and meanwhile, the opening trimming precision is high, and the quality consistency of the products is effectively ensured.

The invention discloses an automatic plate trimming machine. The automatic plate trimming machine comprises a frame; the frame is provided with a pressing wheel set for providing the feeding power to plates; the pressing wheel set clamps the plates; and in a plate feeding direction, the frame is provided with upper and lower edge chamfering modules, an upper angle painting module, a lower angle painting module, an upper drying module, a lower drying module, a front vertical edge chamfering module and a back vertical edge chamfering module in sequence. The automatic plate trimming machine can realize machining of transverse and vertical edges of the plates, meanwhile, is provided with automatic painting and drying machining modules to form trimming equipment with higher automation degree, and has such characteristics as high machining precision and simple operation.

The invention discloses a rubber conveyor belt trimming device. It solves the problems of time-consuming and labor-intensive manual trimming, low trimming efficiency and poor trimming quality. It includes a base, a conveyor belt sending mechanism, a swing mechanism, an adjustment mechanism and a cutting mechanism, wherein the two swing rods of the swing mechanism are symmetrically hinged on both ends of the base, and the cylinder bodies of the two oil cylinders are respectively hinged on the corresponding two swing rods. On both ends of the base, the piston rod of the oil cylinder is respectively hinged with the swing ends of the two swing rods; the two ends of a slide rail of the adjustment mechanism are respectively fixed on the two swing rods, and the two sliders are respectively slidably arranged on the slide rails ; The two disc-shaped cutters of the cutting mechanism are respectively assembled on the output shafts of the two driving motors, and the two driving motors are fixedly connected to the sliders respectively. In the present invention, the drive motor drives the disc cutter to trim the belt blank of the conveyor belt, and the trimming efficiency is high and the trimming quality is good; the swing rod driven by the oil cylinder can conveniently realize lifting or lowering of the disc cutter.

The invention relates to the technical field of microcrystalline plate processing, in particular to an automatic edge cutting equipment for a microcrystalline plate. The equipment comprises a feedingsupport, a cutting table, a feed driving mechanism, a feed moving mechanism and an edge cutting mechanism, wherein the feeding support and the cutting table are distributed in parallel, a rectangularfeeding basket is arranged on the feeding support, the feed driving mechanism is arranged on the feeding support, the feed moving opening is formed in the lower end, close to the cutting table, of therectangular feeding basket and used for conveying a microcrystalline plate in the rectangular feeding basket to the cutting table, the feed moving mechanism at least comprises two feed moving assemblies, the two feed moving assemblies are arranged on the cutting table in parallel in a spaced mode, the edge cutting mechanism comprises a feed cutting assembly and at least two feed guiding assemblies, the feed cutting assembly is located between the two feed moving assemblies, and the two feed guiding assemblies are arranged on the two sides of the feed cutting assembly. According to the automatic edge cutting equipment, automatic feeding can be achieved, edge cutting efficiency is high, vibration is small, damage to the microcrystal plate is avoided, the microcrystal plate is smooth and tidy after an outer edge is cut off, and production efficiency and production precision are improved.