56results about How to "Easy to draw lines" patented technology

The invention relates to a line drawing device, in particular to a quickly-stabilized type line drawing device of a traffic road marking line. The quickly-stabilized type line drawing device of the traffic road marking line is accurate in line drawing and high in line drawing speed and comprises first sliding rails, first sliding blocks, second sliding blocks, moving boxes, a lifting unit and the like. The front side and the rear side of the ground are each provided with one first sliding rail, the first sliding blocks and the second sliding blocks are slidably connected onto the first sliding rails, and the first sliding blocks are located on the left side of the second sliding blocks; and the tops of the first sliding blocks and the second sliding blocks are fixedly connected with the moving boxes, and openings are formed in the middles of the bottoms of the moving boxes. According to the quickly-stabilized type line drawing device of the traffic road marking line, the effects that line drawing is accurate, and the line drawing speed is high are achieved, in the line drawing process, side-to-side movement of the moving boxes can be completed only by means of the method that a motor is controlled by people, and therefore line drawing is more convenient and faster.

The invention discloses a device for marking a color scale line of a tire. The device comprises a clamp plate, a line marking needle, a color paste barrel, vertical columns, bearings and the like. The clamp plate is U-shaped; the vertical columns are arranged on two vertical walls of the clamp plate; the vertical columns are provided with the bearings; the side of the bottom wall of the clamp plate is provided with the color paste barrel; the front end of the color paste barrel is provided with the hollow line marking needle and is communicated with the inner cavity of the color paste barrel;and the end of the color paste barrel is provided with a switch. The color scale line is marked by the device instead of a manual method; the marked line has uniform thickness, and is straight and smooth; and the working efficiency is greatly improved and the manpower and material resources are saved. Moreover, the color scale line marked by the device is very attractive and improves the grade ofa product.

For the defects of manufacturing methods and materials of conventional sports tooth protectors, the invention provides a digitally designed personalized sports tooth protector. The tooth protector is characterized by comprising the following steps: acquiring upper and lower jaw dentition and oral cavity soft and hard tissue data of a patient by using a digital impression technology, and matching the upper and lower jaw dentition in a virtual occlusal frame by using a face arch transfer and virtual fully-adjustable occlusal frame system to perform occlusion registration and lifting occlusion so as to reserve enough space for the sports tooth protector; designing the personalized sports tooth protector through computer aided design software, guaranteeing that the occlusal surface, the lip-cheek side and the palate side are matched with the dentition in shape, the edge is stretched properly, the lip-cheek side and the palate side are wrapped to exceed the range from dentition to gingiva and the protector is attached to the surface form of soft tissue and the lower jaw dentition occlusal surface makes uniform contact with the sports tooth protector worn on the upper jaw; using a novel machinable material polyether ether sulfone (PEES) with high strength and proper elasticity for cutting through computer-aided manufacturing equipment to obtain a finished product of the sports tooth protector, and making the finished product be tried on in the mouth of a sporter. The manufacturing method aims to simplify and optimize the manufacturing method, process and material of the personalized sports tooth protector, shorten the manufacturing period, reduce the size of a finished product, realize more accurate occlusion registration and bring more comfortable wearing experience to a patient.

The invention discloses a double-station automatic line drawing machine for shoe materials. The double-station automatic line drawing machine includes a machine frame; a workbench is arranged on the machine frame; a line drawing device is arranged above the workbench; the workbench comprises two vacuum adsorption plates which are arranged on the rack up and down and are of a hollow structure; thetwo sides of the upper vacuum adsorption plate extend forwards to form communicated transverse pipes; the transverse pipe is connected with a first draught fan through a first hose; the lower vacuum adsorption plate is provided with two connector pipes, the connector pipes are connected with a second draught fan through second hoses; a plurality of adsorption holes are formed in the upper surfaceof the vacuum adsorption plate; a template is fixed to the vacuum adsorption plate; a plurality of positioning frames used for containing shoe materials are hollowed out in the template; and a double-station switching mechanism is arranged on the rack. Double-station operation is achieved, cut pieces are positioned through the positioning frame, line drawing can be automatically completed, production is convenient and rapid, manpower is saved, the production quality is improved, and the production cost is reduced.

The invention provides a common rotative surface intersecting line generating instrument which comprises a base. A vertical guide rod is arranged on the side edge of the base, a transverse guide rod is arranged at the top end of the vertical guide rod, the transverse guide rod is provided with a sliding block which is fixed through a lock screw, and a drawing pen is arranged below the sliding block. The common rotative surface intersecting line generating instrument is characterized in that a rotary table is arranged in the middle part of the base, the rotary table is provided with a guide rail, the guide rail is provided with a sliding plate, the sliding plate is provided with a workbench through a first adjusting bolt, and then supports are arranged at the two ends of the workbench. According to the common rotative surface intersecting line generating instrument, through rotation of the rotary table and connection of the guide rail and the sliding plate, the supports both can make circumferential rotation and can make longitudinal displacement and transverse displacement, all-around adjusting is achieved, drawing of the common rotative surface intersecting line of a cylinder, a cone, a sphere and the like can be achieved through the matching of the generating instrument and the drawing pen, the instrument not only can be applied to teaching but also can be applied to manufacturing the intersecting line in the machine manufacturing process, and due to the fact that the workbench is matched with the supports, the intersecting line can be drawn more conveniently.

A line drawing and point selection device for a pedestrian protection test comprises a positioning support, a measuring frame, a fixing frame, a line drawing pen and a ball. The positioning support is fixed on a test object, the line drawing pen is fixed on the measuring frame, the positioning support and the measuring frame are in pivot joint, and the ball is arranged on the fixing frame in a detachable mode. The line drawing and point selection device can be used for drawing datum lines of the rear edges of engine covers and is capable of solving the collision point selection problem.

The invention relates to a multifunctional drawing tool which comprises a ruler body. A first straight ruler part and a second straight ruler part are arranged on the ruler body. The middle of the ruler body protrudes upwards to form an arc-shaped installation part. The arc-shaped installation part is located between the first straight ruler part and the second straight ruler part. A distance measuring mechanism is arranged on the first straight ruler part. A rolling mechanism is installed in the arc-shaped installation part. A dotted line drawing mechanism is arranged on the second straight ruler part. The multifunctional drawing tool is reasonable in structural design, easy and convenient to use, scientific in design and convenient to operate, high efficiency and accuracy of drawing are improved, people can complete length measuring, line drawing, pushing out of the dotted line drawing mechanism and drawing of a dotted line by the other hand while holding a drawing tool by one hand in the whole drawing process.

The invention relates to the field of textile machinery, and discloses a fabric napping machine. The napping machine can draw lines on the fabric while napping the fabric, the napping machine is further provided with a structure for tightly supporting the fabric, and the problems proposed in the background technology are effectively solved. The napping machine comprises a workbench and supporting legs at the bottom, a front-back longitudinal first U-shaped support is arranged in the upper side of the workbench, a first napping roller is installed between the tops of the vertical parts of the first U-shaped support, a front-back longitudinal second U-shaped support is fixedly arranged on the portion, in the right side of the first U-shaped support, of the workbench, and a second napping roller is installed between the tops of the vertical parts of the second U-shaped support. A flat plate is fixedly arranged at the tops of the first U-shaped bracket and the second U-shaped bracket, and a line drawing assembly matched with the fabric below is mounted on the flat plate; and a tight supporting assembly matched with the fabric is further arranged on the workbench between the line drawing assembly and the napping rollers on the two sides. The fabric napping machine is easy to operate, convenient to use and suitable for various fabrics.

The invention discloses a rotary body positioning device and a scribing method. The rotary body positioning device comprises a first fixing block and a second fixing block which are used for fixing a rotary body. A first square with the diameter of the rotary body as the side length is marked on the first fixing block, and a second square with the diameter of the rotary body as the side length is marked on the second fixing block. One end of the rotary body is welded with the first square, and the other end of the rotary body is welded with the second square; the edge of one end of the revolved body is tangent to the first square, and the edge of the other end of the revolved body is tangent to the second square; the first square is parallel to the second square. The rotary body can be fixed through the rotary body positioning device, the problem that the rotary body is prone to rolling is solved, and scribing operation is facilitated; after the rotary body is positioned, the angle, needing to be marked, of the positioned rotary body is converted into the height; and according to the converted height, scribing is performed on the positioned rotary body through a height gauge. The method can be used for quickly aligning and scribing, simplifying the measurement process and realizing the aim of quickly scribing.

The invention is named a soluble clothes scribing piece. The soluble clothes scribing piece is mainly used for tailoring scribing in the fields of clothes customization and processing production, andused for marking and imprinting. The soluble clothes scribing piece is technically characterized by preparation and combination of materials, and can be made clearer in scribing particularly by adding200-mesh shell powder. The soluble clothes scribing piece is used for scribing of clothes tailoring, customization, production processing and textile products, and is used as a tool for marking. Thesoluble clothes scribing piece has the advantages that lines are clear, smooth and exquisite, no disconnection and contamination exist, and traces are kept for a long term; stability is good. The traces are easy to clear off, and will instantly disappear through water soaking dissolving or iron lukewarm dissolving. All raw materials are natural substances and can be stored for years at normal temperature in a shady environment.

A new type glass scriber comprises a supporting rack (9) and a glass suspension assembly (6), wherein the supporting rack (9) comprises a glass walking cavity (91) and a top wall body (92) located above the glass walking cavity (91), the bottom of the glass suspension assembly (6) is detachably connected with glass (93) located in the glass walking cavity (91), and can move in a middle passage (920) of the top wall body (92), the glass suspension assembly (6) comprises a body (69), and telescopic pins (2) with elastic expansion and sliding functions and back and forth driving blocks (3) which are respectively arranged at two sides of the body (69) in a bilateral symmetry way.