159results about How to "Achieve tightness" patented technology

The present invention aims to provide an input device which can ensure an excellent invisibility characteristic when Cu, Cu alloy or Ag alloy is adopted as low-resistance metal and can improve environmental resistance or electrostatic damage tolerance of a bridge wiring. The input device is provided with the following components: a transparent substrate (2); a plurality of transparent electrodes (5) which are formed on the first surface of the transparent substrate (2); the bridge wiring (10) for electrically connecting the transparent electrodes (5); and an insulating layer (20) which is formed between the transparent substrate (2) and the bridge wiring (10). The bridge wiring (10) has a structure in which a substrate layer 35 composed of non-crystal ITO, a metal layer 40 composed of Cu alloy or Ag alloy and a conductive oxide protection layer 37 composed of non-crystal ITO are successively laminated from the surface side of the laminating layer.

The invention discloses a novel carbon-coated aluminum foil blank-left coating device which comprises a coating slurry tank, a coating roll and adhesive tape. According to the novel carbon-coated aluminum foil blank-left coating device, a discharging port of the coating slurry tank faces the coating roll; along with the rotation of the coating roll, the coating roll is uniformly stained with slurry; when passing through the coating roll, a to-be-coated product, namely battery foil, can be coated; the adhesive tape of a certain width is arranged on the coating roll and capable of shielding thedischarging port of the coating slurry tank; when the coating roll rotates next to the coating slurry tank, no slurry flows out of the shielded discharging port and stains the coating roll; along withthe rotation of the coating roll, a slurry-free blank ring is left on the coating roll; and when the battery foil passes, a blank is naturally left on the battery foil. The novel carbon-coated aluminum foil blank-left coating device disclosed by the invention has the beneficial effects that the width of the adhesive tape can be adjusted according to the blank-left requirements of different battery models; both the simplicity and the practicability can be achieved; furthermore, the trouble about the repeated replacement of coating rolls in the prior art can be avoided; and the working efficiency can be greatly improved.

The invention provides a tool for RDT testing of a solid state disk chip, and relates to the technical field of chip testing, the tool comprises a sealed shell, a turnover device, a fixing device and a detection device, the turnover device is arranged in the sealed shell, the fixing device is arranged on the turnover device, the detection device is arranged in the sealed shell, and the detection device is arranged on the turnover device. In addition, the invention can solve the following problems: a, when a test program is injected into the solid state disk chip, an external interface needs to be butted with the solid state disk chip, but an existing fixing tool for testing is poor in stability, so that the solid state disk chip is easy to deviate after being subjected to an external force, and the test result is influenced. And b, only a single solid state disk chip can be tested during the RDT test of the existing solid state disk chip, the efficiency is poor, and the test efficiency cannot be effectively improved.

The invention discloses an adjustable and off-tracking-resistant double-faced sand belt polishing machine. The polishing machine comprises a machine base, and a rack above the machine base is divided into an upper layer and a lower layer; an upper layer driving component and a lower layer driving component are arranged on the upper layer and the lower layer respectively; the upper layer driving wheel comprises driven wheels, driven wheels and sand belts which are connected to the two ends of an upper layer drive respectively and adjusting brackets, wherein each adjusting bracket is arranged between the driving wheel and the corresponding driven wheel and used for adjusting the position of the corresponding driven wheel and the tension of the corresponding sand belt; the lower layer driving wheel comprises driven wheels, driven wheels and sand belts which are connected to the two ends of a lower layer drive respectively and adjusting brackets, wherein each adjusting bracket is arranged between the driving wheel and the corresponding driven wheel and used for adjusting the position of the corresponding driven wheel and the tension of the corresponding sand belt; By means of the adjustable and off-tracking-resistant double-faced sand belt polishing machine, tongs can be polished conveniently, rapidly and efficiently, the driven wheels can be effectively adjusted so that the sand belts can be adjusted, off-tracking or rocking is avoided, tension adjustment can be conducted as well, and meanwhile the tongs can be clamped and polished conveniently.

The invention discloses an automatic rolling device for a knitwear sewing thread. An installing frame and the sewing thread are included. A limiting groove is formed in the inner side wall of the installing frame. A lifting mechanism is arranged in the limiting groove. A first supporting plate is fixedly connected to the inner side wall of the installing frame. The side wall of the first supporting plate is rotationally connected with a first transmission wheel. The side wall of the first transmission wheel is fixedly connected with a first thread passing wheel. The side wall of the lifting mechanism is rotationally connected with a second transmission wheel, the side wall of the second transmission wheel is fixedly connected with a second thread passing wheel, the first transmission wheeland the second transmission wheel are connected through a first conveying belt, and a rotation air cylinder is arranged at the inner bottom of the installing frame. The automatic rolling device is reasonable in structure design, a user can conveniently and automatically adjust the loose degree of the sewing thread in the rolling process, accordingly, different production requirements can be conveniently met, positioning and clamping can be stably conducted on a winding wheel, and stable proceeding of the rolling work is guaranteed.

Provided is a stable bearing and locking device which is used for bearing a load device and locking the born load device. The stable bearing and locking device comprises a left support (2), a right support (21), a rear locking lever (3) and a front locking lever (4), wherein the left support (2) and the right support (21) are tightly fixed on a substrate (1) separately, the rear locking lever (3) and the front locking lever (4) both penetrate through the left support (2) and the right support (21); the rear locking lever (3) comprises a rear lever body and a pushing stud part (6) which is axially and fixedly connected with the left end of the rear leaver body through a rear thrust bearing (36), the front locking lever (4) comprises a front lever body and a drawing thread sleeve part (8) which is axially and fixedly connected with the left end of the front lever body through a front thrust bearing (48), and the external circumference of the pushing stud part (6) and the external circumference of the drawing thread sleeve part (8) are each provided with an external thread.

The invention discloses a clamp for copper wire welding. The clamp comprises an upper clamping block and a lower clamping block, wherein the upper clamping block and the lower clamping block are buckled to each other and arranged in parallel, one end of the upper clamping block and the corresponding end of the lower clamping block are connected through a movable connecting piece, a copper wire placement groove which is through in a front and rear mode is formed in the middle of the lower clamping block, the height of the copper wire placement groove is equal to the diameter of a copper wire, a stop dog assembly which horizontally move in a left and right mode is further arranged on the inner side edge of the copper wire placement groove, and the stop dog assembly is composed of a stop dog and a spring. The clamp further comprises a buckling part which is arranged at the other end, opposite to the movable connecting piece, of the upper clamping block and the other end, opposite to the movable connecting piece, of the lower clamping block. According to the clamp for copper wire welding, the process of placing the copper wire into the groove is visual, the phenomenon that the copper wire is bent in the hole penetration process is avoided, and the placement efficiency is improved; meanwhile, the copper wire bears stress in the perpendicular direction and the horizontal direction so that the copper wire can be arranged flat, it is ensured that copper wire joints are firm and flat, the requirement for arrangement of a plurality of copper wires can be met through width adjustment, and the clamp is simple in structure, convenient to use and high in practicability.

The invention provides a measuring method of a banding clearance of a movable vane of a rotor of a steam turbine and a clamping device. The clamping device comprises a first clamping arm and a second clamping arm, which are connected, wherein an adjusting bolt used for adjusting a distance between the first clamping arm and the second clamping arm penetrates through the first clamping arm and the second clamping arm, a thimble is arranged on one side of the first clamping arm, which faces the second clamping arm, and a top plate is arranged on one side of the second clamping arm, which faces the first clamping arm. The measuring method, provided by the invention, is convenient and effective, a clearance is formed at a set torsion value by a shroud ring and is measured, so that tightness of the shroud ring is measured; furthermore, manual location and clamping can be replaced by the clamping device provided by the invention, and the torsion value is ensured to be known and fixed, so that a certain clearance is generated at the set torsion by the shroud ring, and measuring repeatability and measuring accuracy can be ensured.

The invention belongs to the field of automobile production, and particularly discloses a spraying method for an automobile spare part. The method comprises the following steps of oil removing, rust removing, drying, dust removing, spraying, drying and curing, checking and warehousing; in the spraying step, spraying equipment is adopted for finishing rough spraying on the inner wall of a workpiece and fine spraying on the outer wall of the workpiece at a time, during spraying, the workpiece and a spraying head are kept to relatively move at the constant speed, and a coating is evenly distributed and is full. The scheme is adopted for spraying the workpiece, spraying can be conducted on the inner wall and the outer wall of the workpiece at a time, the spraying efficiency is higher, the production cost is saved, and the production period is shortened; and according to the scheme, the workpiece outer wall coating uniformity can be improved, the surface quality of the workpiece obtained after machining is high, the coating is smooth, uniform and high in brightness, and the qualification rate of the workpiece is increased.

The invention discloses a mobile pneumatic type grain pile accumulated heat discharge mechanism and relates to the technical field of grain storage equipment. The mechanism disclosed by the inventioncomprises two support plates which are symmetrically arranged and a mounting plate erected on the two support plates, wherein a horizontal moving mechanism is arranged on the mounting plate and is connected with a moving seat, a lifting heat dissipation mechanism and an air blower are arranged on the moving seat; the lifting heat dissipation mechanism comprises a positive and negative rotation motor, a lifting cylinder driving the positive and negative rotation motor to move up and down and a vent rod connected with the positive and negative rotation motor; a through slot for the vent rod to horizontally move is dug in the mounting plate, a vent chamber is vertically arranged in the vent rod, a plurality of vent holes communicated with the vent chamber are formed in the side wall of the vent rod, and the output end of the air blower is communicated with the vent chamber by a flexible hose. According to the invention, air is blown into the vent chamber by the air blower, then the air isejected from the vent rod via the vent holes, so that under the condition of ensuring that grains are not damaged, heat accumulated in the grain pile can be dissipated, and therefore, grain storage quality is ensured.

The invention discloses a mounting device for a power cabinet element. The mounting device comprises a cabinet body. The cabinet body is provided with a first fixation block and a second fixation block. A drive motor is fixedly arranged in the first fixation block; a drive screw rod is arranged at the bottom of the drive motor in rotation connection; and the drive screw rod extends towards one side of the second fixation block and is in rotation connection with the second fixation block. Besides, a cooling device encircling the periphery of the drive motor is also arranged in the first fixation block and consists of cooling fins, a cooling fan, and a funnel groove. The drive screw rod is formed by a first screw rod and a second screw rod; and a first sliding block and a second sliding block are arranged at the first screw rod and the second screw rod respectively in a threaded connection manner. The mounting device has advantages of simple structure, convenient operation, precise docking, high stability and improved installation efficiency.

The invention discloses a fixation-free connection way of a motor of a small washing machine and relates to the field of washing machines. In the fixation-free connection way, the small washing machine comprises the motor and an external barrel of the washing machine, wherein the motor is fixed at the bottom of the external barrel of the washing machine through a fixing device. The fixing device is utilized for fixing the motor at the bottom of the external barrel of the small washing machine, thereby reducing mutual fixing structures among the washing machine, the motor and a bearing seat, correspondingly removing the mutual fixation process among the washing machine, the motor and the bearing seat, and simultaneously reducing space occupied by the motor and the bearing seat in the radial direction. Meshing structures enabling convex parts and convex parts to correspond are adopted among the motor, the bearing seat and the external barrel, thereby being capable of preventing displacement among all the parts after superposition, increasing the contact surface with the motor by utilizing a circular section or an oval section on a compression edge, and enabling the operation of the motor to be more stable.

The invention discloses a copper wire welding clamp which comprises an upper clamping block and a lower clamping block. The upper clamping block and the lower clamping block are buckled with each other and are arranged in parallel. The same ends of the upper clamping block and the lower clamping block are connected through a movable connecting piece. A front-back-through copper wire mounting groove is formed in the middle of the lower clamping block. The height of the copper wire mounting groove is equal to the diameter size of a copper wire. Buckling pieces which are arranged at the other ends, opposite to the ends of the movable connecting piece, of the upper clamping block and the lower clamping block are further included. According to the copper wire welding clamp, the copper wire is placed in the groove visually, smooth arraying of copper wires is guaranteed, the problem that time and labor are wasted during a copper wire hole punching process, and bending may happen to the copper wires during a hole punching process is avoided, placing efficiency is improved, firmness and smoothness of a welded copper wire connector are guaranteed, the requirement of welding quality is met, and the copper wire welding clamp has the advantages of being simple in structure, convenient to use, visual, reliable and low in cost.

The invention discloses a multi-band antenna based on a composite left-right hand transmission line. The antenna is composed of a coaxial feed line, a rectangular radiation patch, a through hole, an inverted F antenna, a curved streamline, a ground and an FR4 substrate. The rectangular radiate patch, the inverted F antenna and the curved streamline form a composite left-right hand transmission line structure. The composite left-right hand transmission line structure forms a zero-order resonance mode to generate a low frequency band (670-747GHz) to cover LTE band 12 (698-746GHz). The inverted Fantenna and the rectangular patch form a coupling structure to generate a WiFi low frequency band (2.18-2.52 GHz) to cover the 2.4 GHz WiFi band. The inverted F antenna generates the WiFi high frequency band (4.73-6.38 GHz) to cover the 5.0 GHz WiFi band. Due to the existence of the zero-order resonance mode, the antenna size is small enough, the actual volume of the antenna is small enough, integration and processing are easy and the maximum gain in the entire frequency band is 9.17 dB so that the multi-band antenna can be applied to a mobile phone.

A novel bearing and locking device is used for bearing a loaded device and locking the loaded device. The novel bearing and locking device comprises a left support (2), a right support (21), a rear locking rod (3) and a front locking rod (4), wherein the left support (2) and the right support (21) are used to be separately fastened onto a base body (1), the rear locking rod (3) and the front locking rod (4) penetrate through the left support (2) and the right support (21) respectively, the rear locking rod (3) comprises a rear rod body and an ejection stud part (6) axially and fixedly connected with the left end of the rear rod body through a rear thrust bearing (36), and the front locking rod (4) comprises a front rod body and a traction thread sleeve part (8) axially and fixedly connected with the left end of the front rod body through a front thrust bearing (48); external threads are arranged on the outer periphery of the ejection stud part (6) and the outer periphery of the traction thread sleeve part (8) respectively.

The invention belongs to the technical field of automobile safety, and particularly relates to an automobile tire burst emergency safety device. The technical problems that most existing tire burst emergency devices are complex in structure, large in installation difficulty, low in assembly efficiency, poor in fastening performance, incapable of achieving effective safety looseness prevention andcapable of influencing the use performance of tires are solved. The device comprises a first supporting sheet, a second supporting sheet, a third supporting sheet, a first connecting device, a secondconnecting device, a third connecting device and a contact pin pad, and the first supporting sheet and the second supporting sheet are connected through the second connecting device. The second supporting sheet and the third supporting sheet are connected through the third connecting device. The first supporting sheet and the third supporting sheet are connected through the first connecting device, the first supporting sheet, the second supporting sheet and the third supporting sheet are sequentially connected to form a complete annular device, and the device is simple in overall structure, high in universality, low in cost, adjustable in tightness, small in rim abrasion, small in influence on tire use performance and suitable for various rims and the installation method is simple.

The invention discloses a novel power cabinet component installation device which comprises a cabinet body. A first fixation block and a second fixation block are arranged on the cabinet body. A drive motor is fixedly arranged in the first fixation block. The bottom of the drive motor is rotatably connected with a drive screw. The drive screw extends to one side of the second fixation block and is rotatably connected with the second fixation block. The drive screw is composed of a first screw and a second screw. The first screw and the second screw are in threaded connection with a first slider and a second slider respectively. The novel power cabinet component installation device provided by the invention has the advantages of simple structure, convenient operation, accurate butt joint, high stability and improved installation efficiency.

The invention relates to a bracket bearing and locking assembly capable of cooling, and is used for bearing a loading device and locking the borne loading device. The bracket bearing and locking assembly comprises a left bracket (2) and a right bracket (21) which are respectively fixed on a matrix (1), a rear locking rod (3) which penetrates through the left bracket (2) and a front locking rod (4) which penetrates through the right bracket (21), wherein the rear locking rod (3) comprises a rear rod body and a pushing and pressing stud component (6) which is fixedly connected with the left end of the rear rod body in an axial direction through a rear thrust bearing (36); the front locking rod (4) comprises a front rod body and a drawing and pulling thread sleeve component (8) which is fixedly connected with the left end of the front rod body in an axial direction through a front thrust bearing (48); external threads are separately formed in the outer circumference of the pushing and pressing stud component (6) and the outer circumference of the drawing and pulling thread sleeve component (8).

The invention discloses an automatic door opening and closing device. The automatic door opening and closing device comprises a door plate and a drive cavity, wherein the drive cavity is arranged in the door plate; the inner wall of the right end of the drive cavity is fixedly connected with a first box body; the interior of the first box body is provided with a first cavity, and an opening of thefirst cavity faces right; a fingerprint identifier is arranged at the inner wall of the bottom part of the first box body; the end surface of the lower end of the first box body is fixedly connectedwith a second box body; the interior of the second box body is provided with a second cavity, and an opening of the second cavity faces down; the inner wall of the bottom part of the first cavity is connected with a first drive shaft in a rotary fit way, and the first drive shaft extends up and down; the tail end of the top part of the first drive shaft is fixedly connected with a code disc; a first bevel gear is arranged at the tail end of the bottom part of the first drive shaft; the inner wall of the top part of the first cavity is fixedly connected with a lock bolt; the bottom part of thelock bolt is fixedly connected with a lock cylinder; the lock cylinder is fixedly connected with a grip rod. The automatic door opening and closing device has the advantages that the structure is simple, the operation is convenient, the drive property is high, the double security identification function is realized, and the safety coefficient and space utilization rate are improved.

The invention relates to a horizontal flange coiling machine. The horizontal flange coiling machine comprises a coiling roller and a clamping and conveying assembly. The clamping and conveying assembly is arranged at the inlet end of the coiling roller. The clamping and conveying assembly comprises a left roller and a right roller. A clamping and conveying roller gap is formed between the left roller and the right roller. Due to the fact that an incoming material is clamped by the clamping and conveying assembly, in the process of coiling the incoming material by the coiling roller, the coiling roller extracts the incoming material from the portion between the left roller and the right roller of the clamping and conveying assembly, and the tightening of the incoming material is achieved; and in the whole coiling process, the inner diameter and the outer diameter of a manufactured flange coil are equal due to the tension in the tightening state, and the flange coil quality is improved.

The invention discloses a storage box convenient to detach. The storage box comprises a box body, the box body is provided with a first clamping block and a second clamping block, the first clamping block is internally and fixedly provided with an electromotor, and the bottom of the electromotor is in rotary connection with a threaded rod; and the threaded rod extends towards one side of the second clamping block and is in rotary connection with the second clamping block, the threaded rod is composed of a first threaded rod body and a second threaded rod body, and the first threaded rod body and the second threaded rod body are in threaded connection with a first slippage block and a second slippage block correspondingly. The storage box is simple in structure, convenient and fast to operate, precise in butt joint, high in stability and capable of improving installation and detaching efficiency.