12results about How to "Avoid bruises" patented technology

The utility model discloses a novel brushless lightweight electric wheelchair, including the electric guide rail of fixed in wheelchair backrest frame back side and downward, and the sliding end of electric guide rail is installed with the mounting seat through spring seat, and the mounting seat is equipped with the massage head for massaging the back of people through the fixing frame, and be equipped with the drive motor of drive massage head rotation on the mounting seat, and the both ends of electric guide rail are equipped with the position sensor of detecting the position of massage head respectively, still be equipped with controller on the wheelchair, position sensor, electric guide rail and drive motor all are electric connection with controller, the utility model discloses massage mechanism can move up and down, like this can to the whole back memory massage, this has played the effect of promoting blood circulation, avoids the body to be not comfortable because of long sitting, wherein the setting of spring seat guarantees the elastic contact between massage head and the back of human body, avoids knocking the back of human body.

The utility model relates to the technical field of bottle blank production and processing, disclose a bottle blank visual inspection tail shearing integrated machine, including the bottom cabinet, the top of bottom cabinet installs the elastic bottle blank cover star -shaped dish, the bottom fixed connection of elastic bottle blank cover star -shaped dish has first transmission gear, the top of elastic bottle blank cover star -shaped dish is provided with the connecting block, the one side of connecting block installs first camera group, the other side of connecting block is fixedly provided with servo motor, the output of servo motor is connected with synchronous belt, the inner wall tooth end of synchronous belt is connected with gear set and engages, the middle part of bottom cabinet is installed the carousel, the one side of carousel evenly is provided with the vacuum negative pressure suction and is connected with the label of sliding pulley follow -up, in the utility model, through second servo motor drive carousel and elastic bottle blank cover star -shaped dish operation, through tail shearing cutter rest height of tail shearing cutter structure is adjusted, carries out tail shearing, through servo motor drive synchronous belt makes the bottle blank in carousel to rotate.

The application relates to the technical field of injection molding machines, and particularly discloses an injection molding machine facilitating the discharging of automobile interior forming pieces, which comprises a machine body, a shell is arranged on the top of the machine body, a movable mold and a static mold are arranged in the shell, a discharging port is arranged on the top of the machine body, a cavity is arranged in the machine body, a discharging mechanism is arranged in the cavity, the discharging mechanism comprises a second moving plate, two clamping plates are arranged on the top of the second moving plate, and auxiliary guide mechanisms are arranged on the outer walls of the two clamping plates. In the application, the discharging mechanism can guide, limit and buffer the cooled and formed parts, prevents the parts from being directly impacted against the inner wall of the machine body to cause bruising, has a protection effect on the formed parts, and can indirectly improve the yield of the injection-molded parts. The damage rate of the parts is reduced, the recycling and remolding of damaged parts are reduced as much as possible, the new plastic raw materials or recycled defective plastic raw materials can be fully utilized, and good injection molding quality is ensured.

The utility model relates to the technical fields of injection mold, especially to a mold structure of in-mold forming anti-pressing base material, including front mould assembly and back mould assembly, back mould assembly is equipped with line position mechanism, inner lining mould core, back mould fixed plate, back mould movable plate and pre -topping spring, inner lining mould core is fixedly connected in back mould fixed plate, and inner lining mould core is equipped with base material, line position mechanism is equipped with line position cylinder and line position sliding block, and line position sliding block slidingly connects in back mould movable plate, and is transmission connection in piston rod end of line position cylinder, and one end of pre -topping spring is connected in back mould movable plate and is contacted, thereby making the elastic force of pre -topping spring drive back mould movable plate and back mould fixed plate and form certain gap between, above all, can realize the protection to base material, and the yield is greatly promoted, and the movement of accurate restriction part is guaranteed, and the stable operation is guaranteed, and the ejection reset process is optimized, and the production efficiency is improved, and the precision of double -guide promotion sliding block is guaranteed, and the product quality is guaranteed, and the comprehensive benefit is remarkable.

The utility model provides a novel asymmetric self -adaptation positioning device, include: glass substrate, first positioning part and second positioning part, first positioning part is located glass substrate one side, second positioning part is located glass substrate other side with first positioning part position opposite, first positioning part and second positioning part's central axis are not on same straight line, first positioning part includes: first positioner, first positioner is round angle square column body, is located first positioning part top, is used to contact glass substrate, first clamping mechanism is connected first positioner, is used for driving first positioning part to carry out positioning, second positioning part includes: second positioner, is round angle square column body, is located second positioning part top, is used for contacting glass substrate, second clamping mechanism, second clamping mechanism adopts elasticity material, connects second positioner, the utility model solves the problem that the existing glass substrate positioning device is easy to have the problem of the scratch breakage and static electricity anomaly.

This utility model belongs to the technical field of water-guided laser equipment, and particularly relates to a machine tool for water-guided lasers. The machine tool includes a rectangular plate, which is fixedly mounted on the machine tool. A worktable is fixedly mounted on the top of the rectangular plate. A fence is fixedly mounted on the top of the rectangular plate and around the perimeter of the worktable. A U-shaped groove is formed inside the fence, and a lifting plate is slidably mounted within the U-shaped groove. A sealing gasket is fixedly mounted on the inner wall of the lifting plate. Limit grooves are formed on both sides of the fence, and limit blocks are fixedly mounted on both sides of the fence within each of the two limit grooves. The water emitted by the water-guided laser of this utility model will not splash to the outside, avoiding injuries, cuts, or equipment damage caused by high-pressure water impact. The water will not flow around, ensuring no corrosion to the equipment. Simultaneously, the filter element can filter the discharged water, removing debris and impurities to prevent blockage of the drain pipe.

This utility model discloses an antenna radome flipping assembly device, including a frame, a flipping bearing component, a flipping plate component, and an anti-rotation mechanism. The flipping bearing component consists of two sets, each including: a bearing fixedly installed on the top of the frame; and a stainless steel rotating shaft fixedly fitted inside the inner ring of the corresponding bearing. This utility model, through a series of structures, can prevent mistakenly positioning the antenna array, ensuring that employees cannot place the antenna array in the wrong direction or repeatedly adjust its position, thus eliminating assembly errors and improving efficiency and accuracy. It can press and lock the antenna array after the outer cover is installed, and can rotate and lock the positioned and pressed antenna array and outer cover to prevent rotation, allowing personnel to tighten screws from below. Furthermore, it can precisely guide the screws during tightening, preventing damage to the antenna array during screw tightening and reducing the risk of damaging parts.

This invention relates to the field of stamping die technology and discloses a bidirectional slide rail side-cutting system for separating display screen front frame products from waste materials. The system includes: an upper die assembly and a lower die assembly, which are capable of relative opening and closing; at least one set of side-cutting units disposed on the lower die assembly, each set of side-cutting units including: a slide rail assembly slidably mounted on the lower die assembly for supporting the product to be stamped and flexibly pressing it; a cutting punch mounted on the slide rail assembly for performing the stamping action; and at least one set of drive components. This invention cleverly decomposes and converts the longitudinal stamping force of traditional stamping dies into transverse side-cutting force through the inclined surface cooperation between the drive components and the slide rail assembly. This force conversion makes the stamping action smoother, avoiding the deformation risk caused by longitudinal impact on thin-walled products, and solving the problem of unstable product dimensions from a mechanical perspective.

The utility model relates to forestry nursery stock transplanting technical field, and disclose a kind of forestry nursery stock transplanting device, including base, the rear end of base is provided with vertical slide rail, vertical slide rail is slidably provided with vertical sliding block, one end of vertical sliding block is set on vertical screw rod, the other end of vertical sliding block is fixedly connected with horizontal slide rail, the side surface of horizontal slide rail is slidably connected with two horizontal sliding blocks, one end of two horizontal sliding blocks is respectively set in the both ends of horizontal screw rod, the other end of two horizontal sliding blocks is all connected with a clamping rod, the bottom both sides of horizontal slide rail are all provided with one mounting rod, the front end of two mounting rods is all fixedly connected with one end of multiple pull ropes, the other end of pull rope on two mounting rods is respectively fixedly connected on the both sides of cloth bag, by clamping to trunk, and protecting tree root, more stable in moving process, avoid knock injury tree root simultaneously, guarantee the soil integrity attached to tree root, improve transplant survival rate.

The application discloses a kind of ring class thin-walled part machining methods, to solve the insufficient deformation of ring class thin-walled part machining process.The present application comprises the following steps: S1, drilling on blank, and rough machining hole is reamed, and inner hole is reserved processing allowance;S2, blank heat treatment;S3, blank clamping is processed on lathe, including the following steps: a, rough machining blank end face, outer diameter surface, inner diameter surface, outer wall groove;B, outer cutting knife is pre-cut to blank outer wall;C, finish machining outer wall groove and end face;D, outer diameter surface and inner diameter surface semi-finishing;E, inner groove cutter is cut to the inner wall corresponding to blank pre-cut, and the radial cutting depth of inner groove cutter coincides with the radial cutting depth of outer cutting knife;F, finish machining outer diameter surface and inner diameter surface;G, blank is discharged to form workpiece.Ring class thin-walled part machining process is not easy to deform, reduces process circulation, improves processing efficiency and precision.

The application relates to a metal film capacitor, which comprises a shell and a metallized core arranged in the shell, the size of the inner side of the shell gradually increases from top to bottom, the cross section shape of the inner side of the shell is wedge-shaped, the lower part of the shell is provided with a supporting convex strip which can be connected with the bottom of the metallized core, sealing glue is filled between the metallized core and the shell, the sealing glue can wrap the metallized core, the side of the metallized core is provided with a pin and the end of the pin extends out of the shell. The application sets the metallized core in the shell, sets the size of the inner part of the shell as gradually increasing from top to bottom, forms a wedge-shaped structure after filling the sealing glue in the shell, improves the connecting strength of the sealing glue, the metallized core and the shell, avoids the capacitor core from being taken out, and improves the service life of the metal film capacitor.

The utility model relates to the technical field of waste electronic product recovery, disclose a unloading platform with the function of damping deceleration at the end of slope, including fixed disc, the outer wall fixed connection of fixed disc has motor no.