42results about How to "No elastic deformation" patented technology

The invention relates to a device for cutting off a diaper finished product with an elastomer which can cut off the diaper finished product with the elastomer and can prevent displacement of the diaper finished product and a method for preventing the displacement of the cut-off diaper finished product. A cut-off roll connecting shaft and a knife felt roll connecting shaft are arranged in an integral frame which consists of a knife rest plate and a distance plate and then arranged on a mounting frame; a lubricating roll is arranged below the cut-off roll connecting shaft; after external assembly of an air distribution disk and an air suction opening, air suction areas which are required by the device are assembled on two sides of a knife felt roll and a transfer roll; and sealing is realized by a felt. The invention has the advantages that: 1, structure is simple; 2, the cut-off diaper product with the elastomer cannot be deformed elastically, so that the lengths of products are accordant; 3, blades can be lubricated automatically, so that the blades are always in a lubricated state, and cut-off quality is improved; and 4, an occupation space is small.

The invention relates to a link system and an electric connector thereof. The electric connector comprises a locking structure, the locking structure is arranged on a base of the electric connector, the locking structure is used for locking a flexible printed circuit, the locking structure comprises a flip and latches, each latch comprises a clamping hook, a resetting piece and a support, the clamping hook comprises a body, a clamping arm, and a rotating shaft, one side of the body is provided with an inserting opening used for entrance and exit of the flexible printed circuit, the clamping arm is provided with a closed angle clamped with a gap of the flexible printed circuit, the rotating shaft is fixed on the body and is rotatably arranged on the support, the resetting piece is arranged at one side of the clamping hook, one end of the resetting piece is arranged on the surface of the flip in an inclined manner, the other end of the resetting piece is abutted against the base, and the resetting piece supports the flip so that one side of the flip, far from the rotating shaft, is upwarped back to the flexible printed circuit. According to the locking structure, when the flexible printed circuit is installed and dismounted, the clamping hook rotates around the rotating shaft, and the closed angle of the clamping arm enters and exits out of the gap of the flexible printed circuit so that the flexible printed circuit can smoothly enter and exit out of the inserting opening, and detachable connection between the flexible printed circuit and the locking structure is realized.

The invention relates to the technical field of biological experiment equipment, and discloses a biological experiment oscillation device for detecting speed limit by using centrifugation. The biological experiment oscillation device comprises an output shaft, one end of the output shaft is fixedly connected with an oscillation shaft, the outer side wall of the oscillation shaft is fixedly connected with a detection ring and a speed limit ring, and the inner side wall of the detection ring is fixedly connected with a sliding rail; and one end of the sliding rail is fixedly connected with a detection base, and the inner side wall of the sliding rail is slidably connected with a centrifugal lead ball. When the oscillation speed is too high, the centrifugal force borne by the centrifugal leadball is increased, the pressure exerted by the centrifugal lead ball on an arc-shaped spring piece is larger than the elastic force of the arc-shaped spring piece, the surface of the arc-shaped spring piece is elastically deformed, the arc-shaped spring piece drives a trigger frame to move towards one side of an alarm device, the trigger frame triggers a switch on the alarm device, and thus the alarm device gives an alarm, so that an experimenter can know the oscillation state of a test tube in time, and the experimenter can conveniently adjust the device in time.

The invention discloses a preparation method of a leisure shoe sole material with an anti-slip performance. The preparation method comprises the following steps: (1) obtaining carbon black composite zinc oxide whiskers; (2) obtaining sodium silicate/stearic acid composite halloysite; (3) adding natural rubber, a vulcanizing agent and the carbon black composite zinc oxide whiskers into a rubber mixing mill, performing mixing, then adding the sodium silicate/stearic acid composite halloysite and a coupling agent, performing continuous mixing, then discharging the obtained rubber, injecting the rubber into a sole mold, carrying out hot pressing, and then naturally cooling the hot-pressed rubber to obtain a shoe sample; and (4) vulcanizing the shoe sample obtained in step (3) in a press vulcanizer. The leisure shoe sole material prepared through the preparation method of the leisure shoe sole material with the anti-slip performance has the excellent anti-slip performance.

The invention discloses a locking mechanism of a baby carriage and the baby carriage, relates to the technical field of baby carriages, and solves the technical problem that the unlocking and folding processes of the baby carriage are very laboursome in the prior art. The locking mechanism of the baby carriage comprises a folding joint assembly and an unlocking driving piece, wherein the folding joint assembly comprises a locking piece, a first rotation joint and a second rotation joint; the locking piece in a locking position is used for locking the first rotation joint and the second rotation joint in unfolding positions; the unlocking driving piece is a rigid piece; the unlocking driving piece is capable of driving the locking piece in the locking position to leave from the locking position in a rotation way to remove the locking of the first rotation joint and the second rotation joint; after the locking piece leaves from the locking position, the first rotation joint and the second rotation joint can oppositely rotate mutually to the folding position. The baby carriage comprises the locking mechanism of the baby carriage. The baby carriage is used for improving the convenience of folding operation of the baby carriage and the portability of the baby carriage.

The invention relates to a support disassembling device of a steel pipe pile and relates to the technical field of bridge construction. The device comprises the steel pipe pile. The device is characterized in that a steel beam clamp is arranged on the steel pipe pile, a post cap segment is arranged on the steel beam clamp, and a disassembling stroke space is reserved between the post cap segment and the steel beam clamp. According to the support disassembling device, the principle of no-support construction of the steel beam clamp is used, the supporting post cap segment is arranged on the steel beam clamp, support construction is conducted, and the device is applied to support disassembling of the steel pipe pile.

A supporting method in the procedure of machining workpiece features that the workpiece is supported by a supporting fixture with multiple supporting heads installed on plungers (one on one), said plunger is installed in own's cylinder for controlling the height of plunger, and the pressure oil for all cylinders is supplied by one oil pump.

The invention provides a hob mounting structure for a raise boring machine. The hob mounting structure comprises a hob holder, a hob and a hob center shaft for fixedly mounting the hob, wherein the hob center shaft is provided with a first end and a second end, the first end and the second end are provided with V-shaped parts respectively, the V-shaped parts at the two ends are sequentially connected with a first shaft shoulder and a second shaft shoulder respectively, and a third shaft shoulder is further arranged at the second end in a spaced mode through the second shaft shoulder; V-shaped grooves corresponding to the V-shaped parts are formed in the two ends of the hob holder, a first inner side wall and a second inner side wall are arranged on the two sides of the hob holder, and a third side wall is further arranged on the second inner side wall outwards; and the V-shaped parts at the two ends of the hob center shaft are fixed in the corresponding V-shaped grooves through bolts, the first shaft shoulder is in clearance connection with the first inner side wall, the second shaft shoulder is in interference connection with the second inner side wall, and the third shaft shoulder is in interference connection with the third side wall. Through the arrangement, the probability of axial movement of the hob center shaft is reduced, and therefore the risk of bolt breakage is reduced.

The invention discloses an antenna for a wireless sensor of a movement mechanism and the wireless sensor with the antenna. The antenna comprises a printed circuit board, a flexible transmit-receive component and a connecting seat. The flexible transmit-receive component is connected with the printed circuit board, the flexible transmit-receive component is provided with a transmit-receive structure, the flexible transmit-receive component is at least partially made of a flexible material, the transmit-receive structure is at least partially made of a metal material, the transmit-receive structure is bent along with the flexible transmit-receive component to form a ring shape, and the transmit-receive structure is electrically connected to the printed circuit board; the connecting seat is connected with the printed circuit board, and the connecting seat is provided with a connecting structure used for being connected with a movement mechanism. Therefore, the antenna does not generate elastic deformation in the movement process, has excellent stability, does not affect the resonant frequency of the antenna compared with a spring antenna and potting structure, can stably receive and feed back electromagnetic signals, and ensures the accuracy of measurement of the temperature, pressure and the like of the movement mechanism.

The invention provides a dismountable floor brush, belongs to the technical field of cleaning supplies, and solves the technical problems that the clamped connecting structure of the existing floor cleaning brush devastatingly deforms in an unlocking process and a matching failure is caused after the floor cleaning brush is used for a long period of time. The dismountable floor brush comprises a brush body and a grab handle; a hook I is arranged at the bottom part of the grab handle; an installation groove I is formed in the top surface of the brush body; the hook I can be matched in the installation groove I in a clamped connecting way; a sliding hole extending vertically is further formed in the back surface, closely adjacent to the hook I, of the bottom surface of the grab handle; a limiting pin capable of being inserted into the installation groove I to prevent the hook I from falling off is connected in the sliding hole in a sliding way; a reset spring is arranged in an abutting way between the top surface of the limiting pin and the bottom surface of the sliding hole; a wedge block is connected in the grab handle in a sliding way; a sliding column extending outwards is arranged on the outer side of the limiting pin; the inclined surface of the wedge block is located at the lower part of the sliding column; and the limiting pin is pushed through the inclined surface to bepulled out from the installation groove I. The floor brush is dismounted smoothly and has a long service life.

The invention provides a numerical control cutting deformation control method for a ribbed slab. The method is used for solving the machining problem caused by deformation of the ribbing plate blank in the numerical control cutting machining process. The method comprises the steps of placing a ribbing plate blank, drawing a cutting walking path, compiling a numerical control machining program, carrying out numerical control cutting machining, cutting to remove a technical lacing wire, grinding the lacing wire and the like. The method is fast, simple, convenient and high in practicability. According to the numerical control cutting deformation control method for the ribbing plate blank, the machining problem caused by deformation of the ribbing plate blank in the numerical control cutting machining process is effectively solved, the product quality is improved, and damage to machining equipment is avoided.