122results about How to "Free position adjustment" patented technology

The invention discloses an acoustical emitting and resistivity joint monitoring device and a monitoring method of a fracture process of a rock specimen. According to the acoustical emitting and resistivity joint monitoring device, an electrode at the front end of an acoustical-electrical integrating testing probe on an acoustical-electrical integrating testing probe holding device is connected with a drill hole in the rock specimen; the acoustical emitting acquiring module and a resistivity acquiring module are both connected with a data processing system; the data processing system is connected with a real-time display system; the rock specimen is placed between two bearing plates of a rigid servo press; and a stress acquiring module and a strain acquiring module are both connected with the data processing system, and therefore, the acoustical emitting data, the resistivity data and the stress-strain data can be synchronously acquired in real time during the rock uniaxial compression test; and the resistivity acquiring module is used for automatically acquiring the resistivity data at ultrahigh frequency, and automatically improving the resistivity acquiring frequency after accepting feedback control, so that the resistivity variation data of the rock specimen in the fracture process can be completely acquired, and as a result, the fracture information of the rock specimen can be dynamically captured in real time.

The invention relates to the technical field of slicing devices for slicing cakes, and discloses an automatic cake slicing devicewith the high efficiency. Theautomatic cake slicing device with the high efficiency comprises a base, two first brackets are fixedly connected to the top of the base, roller wheels are rotatably connected to the upper ends of the first brackets, a conveyor belt sleeves between the outer circular surfaces of the two roller wheels, the position, on the right side, of the first bracket is rotatably connected with a circular gear, the circular gear and the roller wheel on the right side are coaxial, a second bracket is fixedly installed at the top of the base, the upper end of the second bracket is rotatably connected with a first belt pulley and a missing gear, andthe first belt pulley and the missing gear are coaxial, a fixing plate is fixedly installed at the top of the base, and the front face of the fixing plate is fixedly connected with a motor. Accordingto theautomatic cake slicing devicewith the high efficiency, the problems that according to existing slicing devices for the slicing cakes, the working efficiency is low, the yield is not high, operation of workers is tedious, the labor intensity is high, and during slicing, the condition of deviation can appear sometimes, and the quality of the sliced cakes is affected are solved.

The invention discloses a battle station first-aid kit, comprising a bag body and a cover covering the opening of the bag body. The bag body is composed of a front piece, a back piece and two side pieces which are divided by side boundary, and comprises multiple partition plates; first connecting parts are respectively arranged at two opposite ends of each partition plate; a plurality of second connecting parts are arranged on the inner surfaces of the two side pieces along the width of the bag body; the first connecting parts and the second connecting parts are connected through detachable connectors, and the detachable connectors are connected with at least one of the first connecting parts and the second connecting parts detachably; two ends of at least one partition plate are connectedto the two side pieces through the detachable connectors so that the inside of the bag body is divided into multiple containing spaces. Since the number and the position of the partition plates between the two side pieces of the bag body can be arranged freely, the number, the position and the size of the containing spaces in the bag body can be adjusted freely to meet different actual requirements.

The invention relates to an adjusting positioning device and a refrigerator comprising the same. The adjusting positioning device comprises at least one adjusting gear and at least one adjusting clamping groove. The adjusting gears are arranged on a to-be-adjusted component through fixed shafts, rotationally arranged on the fixed shafts in a sleeving mode and capable of moving in the axial direction of the fixed shafts. Each adjusting clamping groove comprises a groove body and a plurality of clamping groove units, and each clamping groove unit comprises an adjusting part and a limiting part. When a position needs to be adjusted, the adjusting gears are moved in the axial direction of the fixed shafts till the gear teeth of the adjusting gears are engaged with the adjusting parts. The gear teeth of the adjusting gears are provided with limiting grooves, and when positioning needs to be conducted, each adjusting gear is moved in the axial direction of the corresponding fixed shaft to enable one of the limiting grooves to be fixed to the limiting part of one of the clamping groove units in a clamped and connected mode. The adjusting positioning device and the refrigerator comprising the same have the advantages of being convenient to adjust, capable of increasing the utilization ratio of a storage space and improving the user experience and the using freedom degree, high in adjusting precision, large in adjusting range, good in stationarity and high in safety, the to-be-adjusted component is not prone to being damaged, and the production and assembling processes are simple.

The invention discloses a crystal silicon cell piece welding device. The crystal silicon cell piece welding device is characterized by comprising a preheating platform, a welding platform, a cooling platform, a moving mechanism and multiple sets of welding heads capable of moving vertically; the moving mechanism is used for transferring crystal silicon cell pieces among the stations of the preheating platform, the welding platform and the cooling platform; and the welding heads are used for welding solder strips. According to the crystal silicon cell piece welding device, by arranging the preheating platform, the welding platform and the cooling platform, segmental preheating before welding and gradient cooling after welding are achieved conveniently, and the situation that the crystal silicon cell pieces are damaged due to thermal expansion and cold shrinkage or the abrupt change of the high temperature is avoided effectively, and the welding yield is increased greatly. The invention further provides a string welding machine with the crystal silicon cell piece welding device.

The invention discloses a portable painting and calligraphy paper stretching device. According to the device, paper can be automatically stretched, the position of the paper can be freely adjusted through control by a remote control unit, and a creator can conveniently browse the paper through remote control with different distances from works. According to the structure of the device, operation is easy, and cost is low.

The invention discloses an adjustable tool for woodware machining. The adjustable tool comprises a fixing mechanism and a tool mechanism. The tool mechanism is mounted above a fixing mechanism. The bottom end of the tool mechanism is fixed to the upper surface of the fixing mechanism. The fixing mechanism comprises a support frame, a cushion plate, splash boards, material discharging plates, vertical pulleys, support plates, air cylinders, first support rods, guide rods, extending-and-contracting rods and pressing plates. The tool mechanism comprises second support rods, a horizontal cross beam, sliding rails, a moving plate, a first motor, a reducer, a threaded cross bar, a sliding block, a groove, a cutting tool, limiting plates and a second motor. The invention further discloses a working method of the adjustable tool for woodware machining. The working method comprises the steps that firstly, squeezing fixation is conducted on woodware through the fixing mechanism; and then, the tool mechanism moves to cut the woodware. The position of the cutting tool can be freely adjusted, so that different positions of the woodware are machined.

The invention relates to the field of projection equipment, in particular to a projector with the projection angle capable of being conveniently adjusted. According to the projector, the projection picture position can be freely adjusted, and positioning is accurate. In order to achieve the above technical aims, the projector with the projection angle capable of being conveniently adjusted comprises a machine body which is provided with a lens, a rotation holder is installed at the top of the machine body, a lifting rod is hinged to the rotation end of the rotation holder, and 1-4 stretchable support rods is/are further hinged to the top of the machine body; and a fixing sleeve is hinged to the other end of each support rod, and the fixing sleeves are connected to the lifting rod in a sleeving manner.

The invention discloses a multifunctional electric saw, which comprises a bracket, a cross arm is arranged on the bracket, the bracket and the cross arm are fixed together by bearings, a motor is provided at the bottom of the cross arm, a saw tooth is provided at the top of the cross arm, and the cross arm and the saw tooth The connection is welded with a handle, the motor is connected to the sawtooth, the upper part of the sawtooth is provided with a dust cover, and lighting lamps are installed on both sides of the vacuum cover. There is a workbench below. The advantages of the present invention are: the cross arm is longer, the workbench space under the gear is larger, and many objects with larger volumes can be cut; the handle is longer to avoid harming the human body near the cutting machine; the upper part of the sawtooth is equipped with a dust collector cover to prevent the dust from flying around and being inhaled into the human body; lights are installed on both sides of the dust cover, and the lights are automatic induction lights, which do not need to be turned on manually and are easy to use; multiple TEC refrigerating plates are connected in series to refrigerate and cool The effect is good, and the service life of the chainsaw is improved.

The invention discloses an NK (Natural Killer Cell) immune cell in-vitro expansion kit. The NK immune cell in-vitro expansion kit comprises a box cover, a handle, an outer box body, threaded rods, connecting bearings, an inner box body, lifting sliding blocks, sliding grooves, a glass panel, a bearing plate, test tube inserting holes, through holes, bottom supports, rotating motors, a base, a heating plate, bottom grooves and a damping bottom pad. The NK immune cell in-vitro expansion kit disclosed by the invention has the beneficial effects that the inner box body moves up and down in the outer box body under the interaction of the threaded rods and the lifting sliding blocks which are arranged at two sides, the position of the inner box body can be freely adjusted, the glass panel is insliding connection with the inner box body through the sliding grooves and is used for controlling the opening size of the top part of the inner box body while taking test tubes placed in the inner box body, other test tubes placed in the inner box body can be prevented from being polluted due to too large opening, the test tube inserting holes and the through holes are in one-to-one correspondence arrangement, and gaskets are arranged on the inner walls of the test tube inserting holes, so that the test tubes can be conveniently placed, meanwhile, the placement stability of the test tubes canbe increased, and NK immune cells in the test tubes can be prevented from spilling.

The invention relates to a distribution box. The distribution box comprises a box body, a box door, a wireless network device and a route processor, wherein two lines of longitudinal tank brackets are arranged in the box body; the tank brackets are located in the middle of the box body; the wireless network device is embedded into the top of the box body; the route processor is embedded into the outer surface of the box door; the route processor comprises a manipulator continuous path controller and a route planning device; the route planning device comprises a touch screen, a global positioning system and a route planning software; the global positioning system and the route planning software are arranged in the touch screen; and the manipulator continuous path controller is connected with a manipulator by virtue of the wireless network device. After an address is input in the touch screen, routes are planned by the global positioning system and the route planning software, and then article positions are dispatched by the manipulator continuous path controller. Thus, the article positions are adjusted by the manipulator according to route planning, and to-be-taken articles are adjusted near the box door so as to be conveniently taken.

The invention discloses a rotating disc type detection device for chemical raw materials. The rotating disc type detection device for the chemical raw materials comprises an infrared spectrum detector and multiple sample grooves for containing the chemical raw materials, a rotating disc is rotatably located on the infrared spectrum detector, multiple baffles are evenly fixed on the rotating disc at intervals, multiple guide rails are fixed on the rotating disc, and the sample grooves are located on the guide rails in a sliding mode; the rotating disc is divided by the baffles so that the multiple sample grooves can be placed on the rotating disc, different or similar chemical raw materials can be placed in the sample grooves so that various chemical raw materials can be detected, and a worker can rapidly find out differences among the chemical raw materials; due to the fact that the sample grooves are fixed on the guide rails in the sliding mode, positions of the sample grooves can be freely adjusted, detection is convenient, it is guaranteed that the sample grooves do not incline, the chemical raw materials are located on the same plane, the detection accuracy is guaranteed, and operation is easy and convenient.

The invention provides a mechanical transmission type computer bed, and belongs to the technical field of machinery. The computer bed solves the problems that an existing computer bed cannot be freelyadjusted, cannot be folded, occupies a large space and is prone to collision. The bed comprises a table, a folding mechanism, a bed body and a drawer, the table comprises a table board and table legs. The table board is hinged with the table legs and is connected with the table legs through a folding mechanism, and the folding mechanism comprises a guide device and a connecting rod; the guide device is fixedly connected below the table plate; one end of the connecting rod is hinged with the table legs, and the other end is connected with the guide device and slides in the guide device; a rocking handle is arranged on the bed body; a drawer are arranged at the lower part of the bed body; the drawer is connected with the rocking handle through a transmission mechanism, sliding opening and closing of the drawer are controlled through rotation of the rocking handle, a linear guide rail arranged in the length direction of the bed body is arranged on the inner bottom face of the drawer, a sliding block is arranged on the linear guide rail and connected with table legs through a table leg limiting mechanism, and a screw is arranged on each table leg and connected with a hand wheel. The computer bed is mainly used for designing the computer bed.

The invention relates to the technical field of eye speculum, and discloses an eye speculum for ophthalmologic surgery, which comprises a first supporting seat, grips and a first connecting rod, a fixing column is arranged on the upper surface of the first supporting seat, one end of each grip is fixedly connected with one end of a first fixing rod, and the other end of each grip is fixedly connected with a second connecting rod. The other end of each first fixing rod is provided with a positioning block, the two positioning blocks are located at the intersection of the two first fixing rods, the positioning blocks are rotationally connected with the fixing column, the positioning blocks are fixedly connected with one end of a second fixing rod, the other end of the second fixing rod is provided with a connecting base, and a connecting shaft is arranged in a gap of the connecting base in a penetrating mode. The connecting shaft is connected with the eyelid opening mechanism through the connecting mechanism. According to the eye speculum for the ophthalmologic operation, the pull hook is driven to be opened in parallel by rotating the grip, the opening size of the grip can be adjusted, compression on eyeballs is reduced when eyelids are opened, the first fixing rod is fixed through the positioning rod so that the pull hook can be fixed, the eye speculum can be stably fixed, and in addition, the eye speculum can spray eye drops to relieve eye dryness.

The invention relates to a seesaw, in particular to a seesaw provided with a rotatable base, and belongs to the technical field of design of seesaws. The seesaw comprises the base and a balancing plate, wherein the balancing plate and the base are in planar hinged connection by virtue of a rotating shaft; seat cushions are arranged at two ends of the balancing plate; and armrests are arranged at the front of the seat cushions; the seesaw is characterized by comprising a rotary seat, wherein a rotary groove is formed in the rotary seat; a rotary rod, which is kept upright and is matched with the rotary groove, is arranged at the bottom of the base; and the rotary rod is inserted in the rotary groove. The rotary groove is 20-30cm deep. The diameter of the rotary rod is 10-20cm. The rotary seat is represented in the form of a circle, a square or a rhombus. In the specific application of the seesaw disclosed by the invention, the rotary rod is inserted in the rotary groove and is capable of freely rotating in the rotary groove, so that the base, which is integrally connected to the rotary rod, is driven to rotate. Therefore, the position of the base can be freely regulated as required.

The invention discloses a tool clamp facilitating production of a belt pulley. The tool clamp comprises a fixed seat, a clamping mounting block is slidably installed on the fixed seat, two clamping columns are slidably installed on the front of the clamping mounting block, the heads of the clamping columns are of circular platform structure, and the clamping columns are of hollow tubular structure, a belt pulley clamp in the prior art is prone to slipping after clamping the belt pulley, and due to the shield of a clamp, sometimes the side of the belt pulley is difficult to grind and machine. According to the tool clamp, when the belt pulley is fixed, a perforation of the belt pulley sleeves the heads of the clamping columns, and then an electric push rod extends out to drive the push rod to slide towards the heads of the clamping columns, the push rod pushes the clamping block to rotate, and then the positions of the clamping columns are slide, the perforation of the belt pulley can move towards the heads of the clamping columns under the tension of the clamping columns, and eventually be clamped in the position of the clamping block, and the belt pulley can not move under the tension of the clamping columns and the extrusion of the clamping block.

The invention provides a touch key service life testing machine. The touch key service life testing machine comprises a bottom plate; a shell which is fixedly mounted at the top of the bottom plate; a touch display screen, wherein the touch display screen is fixedly arranged on the shell; an emergency stop button which is fixedly arranged on the shell; a stop button which is fixedly arranged on the shell; a starting button which is fixedly arranged on the shell; a touch mechanism, wherein the touch mechanism is arranged in the shell; a plurality of touch rods, wherein the plurality of touch rods are all arranged on the touch mechanism; and an acquisition plate which is arranged below the touch rod, and the acquisition plate is located at the top of the bottom plate. The touch key service life testing machine provided by the invention has the advantages of convenience in use, simplicity in operation and capability of testing the service lives of different types of touch keys.

The invention belongs to the field of environment monitoring, and particularly relates to a hydraulic ring geological environment monitoring equipment mounting structure which comprises a placement device, a protection device is arranged at the top of the placement device, the top of the placement device is fixedly connected with the bottom of the protection device, and a shielding device is arranged at the top of the protection device. The top of the protection device is fixedly connected with the bottom of the shielding device, gravity devices are uniformly arranged at the bottom of the placement device, the bottom of the placement device is fixedly connected with the tops of the gravity devices, a filter plate is arranged on the outer surface of the placement device, and the inner wall of the filter plate is fixedly connected with the outer surface of the placement device. The shielding device comprises a shielding plate, and a positioning ring is arranged at the bottom of the shielding plate, aiming at the defects in the prior art, the invention provides the equipment mounting structure for hydraulic environment geological environment monitoring, and the problems that a traditional mounting structure is poor in sealing performance and difficult to find during use are solved.

The invention provides a universal mould clamp for fastening a mould on a molding board. The universal mould clamp comprises a fixed plate which is fixedly arranged on the molding board perpendicularly as well as a locking column which extends after penetrating through the fixing plate in an inclined manner, wherein a positioning slot is formed along the axial direction of the locking column; the locking column is fixedly connected with the fixing plate by virtue of a first fastening piece which penetrates through the fixing plate to extend into the positioning slot; and the locking column is further provided with a pressing surface which is in force fit with the mould. The universal mould clamp disclosed by the invention is simple in structure, convenient to operate, capable of being freely regulated according to the size of the mould without being limited by the size of the mould, and good in adaptation.