53results about "Measurement apparatus caging devices" patented technology

The invention provides a turnover positioning mechanism which comprises a clamping component and a positioning component, wherein the clamping component is used for clamping workpieces and driving the workpieces to turn, the clamping component comprises two clamping jaws arranged relatively, at least two positioning holes are formed in at least one clamping jaw, the positioning component comprises positioning bolts, and the positioning bolts are capable of being inserted into the fixing holes of at least one clamping jaw in an actuating mode to enable the clamping component to stop turning. Compared with the prior art, the turnover positioning mechanism is capable of stopping turning at needed positions in the process of turning and capable of setting angles of the turning at will, and simple in structure, convenient to control, multiple in repeatable working times and capable of adapting large-scale application.

The invention provides a locking and automatic unlocking mechanism for two-dimensional tracking rotating-tables, which is used for solving the technical problems that the conventional locking mode is small in locking torque, and can not provide auxiliary support stiffness, and the like. The locking and automatic unlocking mechanism for two-dimensional tracking rotating-tables comprises a fixed support, an explosion bolt, a locking nut and a microswitch assembly, wherein the microswitch assembly is used for emitting status signals of the explosion bolt, and the microswitch assembly comprises a microswitch installing base (sleeved on a shaft of the explosion bolt) and a microswitch (arranged on the microswitch installing base); and a rotating part is connected in series with and in threaded fixing with the fixed support through the explosion bolt, the fixed support and the microswitch installing base are respectively located on both sides of the rotating part, and the locking nut locks the microswitch installing base, the rotating part and the fixed support together. The mechanism disclosed by the invention concurrently has the locking and automatic unlocking functions of rotating mechanical limitation of rotating-tables; the mechanism is simple and reliable, and integrated in design; the locking only limits the rotating DOF (degrees of freedom); and the mechanism has no external force on a precision rotating shaft system.

The invention discloses a hand-operated clamping self-lock device used for an automobile instrument and a clamping method thereof. A side locating block (4), a third lower locating block (5), and a bottom support (6) in the hand-operated clamping self-lock device are designed according to different automobile instruments and are fixed on a testing panel (1); a rapid electric appliance plug (7) is installed in an elastic pin (8) and then is fixed on the testing panel (1). So long as a clamping device (3) is installed on the testing panel and is well adjusted, an objective of rapid clamping of the automobile instrument can be achieved. According to the hand-operated clamping self-lock device with the above-mentioned structure in the invention, a rapid electric appliance plug is fixed on a testing panel and an elastic pin is also used; therefore, it can be ensured that the plug can be inserted accurately so long as an automobile instrument is pushed forwardly a little on the premise that the automobile instrument is located; meanwhile, a profiling locating block is employed to localize the automobile instrument, so that accurate localization of the automobile instrument on the testing panel can be ensured as well as localization precision is high.

The invention provides a mechanical and electromagnetic locking conversion device for a direction frame of a two-axis stable tracking platform. The device is composed of a gear shifting adjustment part, a mechanical locking part, an electromagnetic locking part, a circumference rotary table part and a connection locking part. A multipurpose knob is pulled and pressed vertically and rotates circumferentially to finish adjusting three gears which are the free-running operation gear, the mechanical locking gear and the electromagnetic device locking gear, combination integration of mechanical locking and electromagnetic locking of the direction frame of the two-axis stable tracking platform is achieved, and manual mechanical locking and automatic electronic locking can be carried out on the direction frame. The diversity of function combinations is achieved by means of the structure, and the device is convenient to use, reliable and suitable for the stable platform requiring the multiple locking functions.

The invention discloses a drainage type food safety detector, and belongs to the technical field of food safety detection. The drainage type food safety detector comprises a transportation detection platform, an L-shaped pull handle is arranged in the middle of the front end of the transportation detection platform, an L-shaped box cover is hinged to the upper end of the front side of the transportation detection platform, and a detector protection box is arranged in the transportation detection platform. Two guide grooves are symmetrically formed in the middle of the inner wall of the transportation detection platform detector protection box, and a food safety detector body is arranged in the transportation detection platform detector protection box, so that the detector can perform assault detection on site in the fields of food processing, production, circulation and the like, transportation of related personnel is facilitated, and through a linkage mode, the food safety detector main body is obliquely pushed out, so that a worker can directly perform detection on the platform, the detection of the worker is facilitated, and the food safety detection efficiency is improved.

The invention relates to the technical field of detection platforms of two dimension measuring instruments and particularly relates to a self-locking type rotating platform which comprises a base. A ring-shaped boss is arranged at the center of the upper surface of the base, a ring-shaped rotating plate is nested in the gap of the inner wall of the ring-shaped boss, and the edge of a bottom surface of the ring-shaped rotating plate is tightly attached to a seat step; transparent glass is closely nested on an inner wall of the ring-shaped rotating plate, and the edge of the bottom surface of the transparent glass is closely attached to a plate step; and a self-locking device is nested in the through hole at the right side edge of the ring-shaped rotating plate. When the self-locking type rotating platform is used, the ring-shaped rotating plate is rotated to adjust the position relationship of a detected object and a detection instrument, and the self-locking device is used for fixing the ring-shaped rotating plate so that the detection accuracy of the instrument is guaranteed; the self-locking type rotating platform can be applied to various image detection devices and has good generality, and by means of the self-locking type rotating platform, investment costs of the devices are reduced; and the self-locking type rotating platform has the advantages of being simple in structure, reasonable in arrangement and low in manufacture cost.

The invention discloses a turnover arm locking mechanism for a test tool. The turnover arm locking mechanism for the test tool comprises a turnover arm base and a turnover arm connecting channel arranged on the turnover arm base, wherein the connecting channel is provided with a hinged connection piece; the turnover arm base is rotationally connected with a turnover arm through the hinged connection piece; the turnover arm base is provided with a locking part. By arranging the locking part on the turnover arm base, the turnover arm is conveniently locked, the operation is simple, the manual locking operation is eliminated, and the working efficiency is improved.

The invention discloses a safe anti-falling power transmission line monitoring terminal, which comprises an upper shell assembly, a hoop assembly, a lower shell assembly, a fixed hook and a double-rack hook assembly, the hoop assembly is arranged on the upper shell assembly; the lower shell assembly is connected with the upper shell assembly through a hinge, and the lower shell assembly is provided with an arc-shaped boss used for pressing a power transmission line. The fixed hook is arranged on one side, provided with the hinge, of the lower shell assembly; the double-rack hook assembly is arranged on the side, away from the hinge, of the lower shell assembly, the double-rack hook assembly and the fixing hook are clamped to the corresponding positions of the hoop assembly respectively, and therefore the power transmission line monitoring terminal can be locked to a power transmission line. Threaded connection is canceled, and the situation that the terminal is loosened due to the factthat locking connection of the power transmission line monitoring terminal is damaged by vibration is prevented; and furthermore, a safety lock assembly is arranged on the terminal, so that the riskthat the terminal falls off from the power transmission line can be effectively reduced.

The invention discloses a positioning and supporting device for mounting high-speed data acquisition equipment. The positioning and supporting device comprises a supporting bottom plate; fixing connection legs are fixedly mounted on the front side and rear side of the bottom end of the supporting bottom plate respectively; first turnover plates are movably installed in the fixing connection leg at the front side of the bottom end of the supporting bottom plate; positioning grooves are formed in the first turnover plate; a second turnover plate is movably installed in the fixing connection leg at at the rear side of the bottom end of the supporting bottom plate; and reserved sliding grooves are formed in the front side and rear side of the supporting bottom plate respectively. According to the positioning and supporting device for mounting the high-speed data acquisition equipment, the first turnover plate and the second turnover plate are designed, and therefore, the device can be rotated by a certain angle after the equipment is fixed, the equipment is easier to operate, the use effect of the equipment can be improved; and the plurality of positioning grooves are formed, and therefore, it can be ensured that rotation effects of different angles can be realized by a user according to needs, and the normal use effect of the device is guaranteed.

A detection device comprises a case formed by at least a first and second part able to move with respect to one another between a first and second operating position. Said device comprises an electric contact comprising at least two electric states, closed or open, each electric state being associated with one of the operating positions of the first and second parts, and securing means designed to fix said case onto an external support. Said securing means comprise locking means designed to perform holding of the two parts of the case in one of the two operating positions, fixing of the case onto the support by the securing means rendering the locking means inoperative.

The invention discloses a mobile platform locking device used for vehicle-mounted safety inspection equipment. The mobile platform locking device comprises a base provided with two guide rails provided with a mobile platform. The mobile platform locking device further comprises an active locking shaft and a slave locking shaft, wherein the active locking shaft and the slave locking shaft are connected with platform baffles and a fastening device, each platform baffle is located between the fastening device and a corresponding frame, the mobile platform is arranged between the two platform baffles, the active locking shaft and the slave locking shaft are respectively provided with a limiting check ring, the active locking shaft is connected with a driving device, an optoelectronic switch and a proximity switch are further arranged between the two frames, the slave locking shaft is provided with a sensing piece, and the optoelectronic switch and the proximity switch are connected with a control device connected with the driving device. According to the mobile platform locking device, the mobile platform can be automatically locked or unlocked under the circumstance of no manual intervention, operators can prevent the mobile platform from displacing in the moving process of a vehicle body without additional operation, operation is convenient, safety and reliability are achieved, and the appearance effect is good.

The invention discloses a convenience measurement device. The measurement device comprises a basic body and a measuring instrument detachably mounted on the basic body, the bottom of the basic body isfixedly provided with a leg footstock, the bottom of the leg footstock is provided with movable angle-adjustable legs, the bottom of each leg is fixedly provided with a fixing leg column, the left end surface of the measuring instrument is provided with insertion blocks arranged in front and back symmetry, the bottom end surface of each insertion block is provided with a locking groove which is penetrated front and back, and the basic body is provided with a first sliding groove extending front and back and a second sliding groove extending left and right and penetrating the first sliding groove. The convenience measurement device is simple in the whole structure, convenient to use and simple in installation steps, the insertion blocks can be locked and unlocked by automatic control, namely, the measuring instrument is mounted and dismounted in a time-saving labor-saving way, the measuring instrument is convenient to replace and maintain, and the using performance and practicality areimproved.

The invention relates to a rodent monitoring device with a positioning function, and the device comprises an equipment housing, wherein inner side of the lower end of the equipment housing is embedded with a sealing plate; a mouse number monitoring module mounted in a groove in the upper end of the equipment shell; protective glass fixed at the upper end of the equipment shell, wherein the protective glass is arranged in the direction of the upper end of the mouse number monitoring module; and a fixing plate fixed on the upper surface of the sealing plate. The rodent animal monitoring device with the positioning function has the beneficial effects that the rodent animal monitoring device with the positioning function has the positioning function and can prevent theft, and also has a data comparison function, so that data detected by the rodent animal monitoring device can be compared and screened, and data abnormity can be detected in time; and meanwhile, the data is synchronously processed in the equipment, so that the condition of asynchronous data transmission can be prevented, and the signals of the equipment are further subjected to frequency modulation processing before being transmitted, so that accurate transmission of the signals is facilitated.

The invention discloses an improved environment remote sensing monitoring device. The device comprises a mounting bracket and a remote sensing monitor which is in plugging matched connection with themounting bracket; the left portion and right portion of the top surface of the remote sensing monitor are symmetrically provided with a first plugging rod and a second plugging rod; a first plugging slot and a second slot which are in plugging matched connection with the first plugging rod and the second plugging rod respectively are symmetrically formed at the left portion and right portion of the bottom of the mounting bracket; and a first sliding slot is formed at the left side of the first plugging slot in a manner that the first sliding slot is communicated with the left side of the firstplugging slot; and a locking block is slidingly arranged in the first sliding slot in a matched manner. The device of the invention has the advantages of simple structure, convenient use and stable locking of the remote sensing monitor. According to the device, the remote sensing monitor is locked at first, and then is electrified, and therefore, high stability and safety can be realized.

The invention relates to a device for a motor vehicle having a protective element which can be pivoted from a closed position into an open position, with an environment detection unit which can be moved into an active position for image detection by an extension movement and into a resting position by a retraction movement, in which the environment detection unit is arranged to be externally inaccessible behind the protective element located in the closed position, and having a drive unit acting on the environment detection unit for moving the environment detection unit, the environment detection unit having an end face facing the protective element and two has adjoining side surfaces and wherein a pressing element for pressing on the protective element during the extension of the environment detection unit and a separate closing element for closing the protective element during retraction of the environment detection unit are formed on at least one of the side surfaces.