181results about "Micrometers" patented technology

A printing system includes a conveyor, at least one ink jet head, and an actuator operable to move the at least one ink jet head relative to the conveyor. A first sensor and a second sensor are adapted to sense a particular dimension and an entire area of a surface of a package, respectively. A control system is responsive to the first sensor and the second sensor and is operable to position the at least one ink jet head for printing. A method of printing is also disclosed.

There is provided an automatic measuring apparatus that automates an inexpensive and easy-to-use contact-type measuring device. An automatic measuring apparatus includes a measuring device including a movable element that is displaceable with respect to a fixed element and moves forward and backward to be brought into contact with or away from a workpiece, and a displacement detection part that detects a displacement or position of the movable element, and an automatic operation part that automates the forward / backward movement of the movable element by power. When the movable element is brought into contact with the workpiece, vibration is applied directly or indirectly to at least one of the workpiece and the measuring device in such a manner that contacting surfaces of the workpiece and the measuring device are in close contact with each other by changing a relative position and posture between the workpiece and the measuring device.

Devices and methods for driving a micrometer are provided. The device includes a body, a collet, a motor, and a controller. The body is configured to be coupled to a frame of the micrometer. The collet is configured to be coupled to a ratchet of the micrometer and to rotate the ratchet. The motor is coupled to the collet and rotates the collet to rotate the ratchet. The controller controls operation of the motor.

A deformation detection apparatus includes a cell movement-control assembly to handle a linear motion and a rotational motion of a battery cell, a body that supports the cell movement-control assembly, a digital micrometer, and control circuitry. The control circuitry controls a displacement of the battery cell between a first position and a second position along a longitudinal axis through a scanning region of the digital micrometer and a plurality of rotational positions of the battery cell at a plurality of charge states and a plurality of discharge states. The control circuitry measures a plurality of outer diameter values of the battery cell for a plurality of linear positions and a plurality of rotational positions along the longitudinal axis of the battery cell and determines a change in a geometrical shape (deformation and / or strain) of the battery cell for the plurality of linear positions and the plurality of rotational positions.

To provide a displacement measuring device capable of reducing power consumption in a sleep mode.SOLUTION: As operation modes of a signal processing section, a measurement computation execution mode for obtaining displacement or a position as a measurement value by using a sensor signal from a displacement sensor, and a sleep mode for reducing power consumption much more than the measurement computation execution mode are prepared. In the sleep mode, the signal processing section executes substitution computation processing for obtaining a substitution value related to displacement or a position at a predetermined sampling frequency by using less sensor signals than in the measurement computation execution mode. An operation mode control section cancels the sleep mode by determining detection of a variation in the displacement sensor when a substitution value varies, and switches the signal processing section to the measurement computation execution mode.SELECTED DRAWING: Figure 6

The embodiment of the utility model provides a digital display intelligent communication lever ruler which comprises a ruler frame, a differential rod, a movable measuring rod, a measuring assembly and a communication assembly. The movable measuring rod is slidably installed on the ruler frame along the axis direction of the differential rod. The measuring assembly comprises a processor and a detection unit, the detection unit is used for detecting the displacement of the movable measuring rod, converting a detection result into an electric signal and sending the electric signal to the processor, and the processor converts the electric signal into a measuring result; the processor can send the measurement result to the terminal through the communication assembly. According to the digital display intelligent communication lever ruler provided by the embodiment of the utility model, manual reading can be replaced, and the measurement precision is also improved compared with manual reading. Besides, in the large-batch measurement process, measurement can be rapidly, efficiently and accurately carried out, time cost can be saved, and the problems that in the prior art, measured values need to be manually recorded or input into a computer, batch data processing and management cannot be carried out, and industrial digital development requirements are difficult to meet are solved.

The invention relates to a roundness detection device for an inner ring ball way of a car transmission shaft, which is characterized in that a bracket A and a bracket B are fixedly arranged on a working table plate, a cylindrical guide hole is formed in the center of the working table plate, an expansion sleeve in sliding connection is arranged in the cylindrical guide hole, a rotating beam in rotating connection is arranged on the bracket A and the bracket B, and a positioning boss is arranged on the outer surface of the expansion sleeve. An inner conical surface is arranged on the inner surface of the expansion sleeve, a threaded hole is formed in the lower portion of the expansion sleeve, a pull rod is installed in the expansion sleeve and connected with the inner conical surface of the expansion sleeve in a sliding mode, a threaded rod portion A on the pull rod is in spiral connection with the threaded hole in the lower portion of the expansion sleeve, and a supporting block is installed in the cylindrical guide hole and opposite to the bottom face of the expansion sleeve. The top of the bolt is fixedly connected with the supporting block, a movably-connected screw C is installed on the working table plate, the top of the screw C penetrates through a hole of the working table plate to be in threaded connection with the expansion sleeve, and a dial indicator is installed on the rotating beam. According to the invention, the roundness value of the inner ring ball way can be rapidly and accurately measured, and the detection efficiency is high.

Provided is an automatic measuring device for automating a contact-type measuring instrument that is inexpensive and easy to use. This automatic measuring device is provided with a holding unit that holds at least one of a workpiece and a measuring instrument such that when the workpiece and a movable element are in contact with one another, the relative positions and attitudes of the workpiece and the measuring instrument are changed at a pressure equal to or less than a predetermined measuring pressure that is preset in the measuring instrument, thereby bringing the contacting surfaces of the workpiece and the movable element into close contact with one other. The holding unit comprises: a translation permitting mechanism unit that permits translational displacement within a plane parallel to a measuring axis direction; and a first rotation permitting mechanism unit that permits rotation with an axis that is non-parallel with respect to the measuring axis as the axis of rotation.

A micrometer further comprising a pressure sensor measuring the pressure experienced by the spindle. The micrometer is configured to present an indication signal when the pressure data generated by the pressure sensor indicates that a pressure threshold has been reached. The indication signal may be presented visually or audibly. The micrometer may further comprise an automatic locking mechanism to retain the spindle in position when the pressure threshold has been reached.

The invention relates to the technical field of guide rail detection, in particular to a linear guide rail pair precision detection device and a detection method thereof. Comprising a detection table, a driving device, a guide rail and a fixing device, the driving device is used for driving a track box slidably arranged on the surface of the detection table, a frame is slidably arranged on the track box, a dial indicator, an adjusting mechanism, an ejection mechanism and a marking mechanism are slidably arranged on the frame, and the adjusting mechanism is used for keeping the ejection mechanism and the dial indicator attached to the guide rail during testing. When the ejection ejector rod slides to the position of the fixing hole, the elastic potential energy of the stop plate is used for pushing the stop plate to move, the ejection ejector rod extends into the fixing hole in the guide rail, the stop rod exerts pressure on the wedge block, the dial indicator moves downwards in the longitudinal direction, and therefore the longitudinal abrasion condition on the guide rail is detected. And moreover, by detecting and analyzing a plurality of point positions on the guide rail, the abrasion condition of the guide rail can be known more comprehensively, and the detection accuracy is improved.

The utility model discloses a positioning carrier applied to a high-precision micrometer. The positioning carrier comprises a clamping jig, a positioning bracket and a measuring head, the clamping jig can abut against the interior of a product and clamp the product, the positioning support can be clamped on the clamping jig, and the measuring head can be clamped on the positioning support; the measuring head comprises a first contact and a second contact, one end of the first contact can be in contact with a measuring anvil of the micrometer, the other end of the first contact can be in contact with the outer side of a product, one end of the second contact can be in contact with a micrometric screw of the micrometer, and the other end of the second contact can be in contact with the outer side of the product. The first contact can be matched with the second contact to abut against the outer side of the product.

This utility model discloses a micrometer with a support mechanism, relating to the field of micrometer technology. It includes a micrometer and an auxiliary support assembly. The micrometer includes a frame, a protruding block, and a rotating groove. The auxiliary support assembly includes a concave support plate and a rotating connector. The concave support plate is symmetrically attached to both sides of the frame and the protruding block. The rotating connector is fixed to the bottom of one side of the concave support plate and is rotatably connected to the inside of the rotating groove via a rotating rod. The two concave support plates rotate and unfold around the center of the rotating connector, providing support for the placement of the micrometer. This utility model, by setting up the auxiliary support assembly, allows the micrometer to be stably placed on a workbench for use. Furthermore, when the auxiliary support assembly is folded up, it does not affect the handheld operation of the micrometer, making it easy to carry and store.

The utility model discloses a micrometer for measuring the outer diameter of a large roller, which belongs to the technical field of non-ferrous metal processing, and comprises a mounting column, an auxiliary support plate, a bending part, a torsion spring and a universal ball, the ruler body is placed on a roller, the universal balls on the end portions of the auxiliary supporting plates make contact with the roller surface, so that the auxiliary supporting plates support the side faces of the ruler body through the installation columns, the auxiliary supporting plates are matched with the fixed measuring ends to form a three-contact stable frame, and an operator does not need to hold the micrometer with hands. The torsion spring enables the whole micrometer to be perpendicular to the axis of the roller and to be placed on the roller; compared with the prior art, the novel micrometer provided by the utility model has the advantages that the stability of the micrometer placed on the roller is improved, the measurement operation can be carried out by a single person, and the time required by the micrometer measurement is reduced, so that the measurement efficiency and the measurement accuracy of the micrometer are improved.

Devices and methods for driving a micrometer are provided. The device includes a body, a collet, a motor, and a controller. The body is configured to be coupled to a frame of the micrometer. The collet is configured to be coupled to a ratchet of the micrometer and to rotate the ratchet. The motor is coupled to the collet and rotates the collet to rotate the ratchet. The controller controls operation of the motor.

The utility model discloses a digital display internal gear micrometer, which comprises a knurling cylinder, a fixed shell, measuring jaws, a micrometric screw, a transmission sleeve, a shaft sleeve, a guide sleeve, a grating, a digital display assembly and a micrometer frame, the measuring jaws comprise a fixed measuring jaw and a movable measuring jaw, and the fixed measuring jaw and the movable measuring jaw are correspondingly arranged. Symmetrical detachable measuring heads are arranged on the fixed measuring jaw and the movable measuring jaw, and the measuring heads on the fixed measuring jaw and the movable measuring jaw face opposite directions; the measuring head comprises a measuring head and a threaded connecting rod, the fixed measuring jaw and the movable measuring jaw are respectively provided with threaded holes corresponding to the threaded connecting rod, and the measuring head is in threaded connection with the fixed measuring jaw or the movable measuring jaw. The measuring head is replaced for measurement according to the internal gears of different sizes, the sizes of the internal gears of different modulus can be measured more accurately, and the use is convenient and flexible.

The utility model relates to the technical field of clamping tools, and discloses a clamping tool for an outside micrometer, which comprises a base, the middle position of the top of the base is connected with a support column, and the upper side of the front part of the support column is screwed with a limiting bolt; the clamping groove is formed in the middle of the top end of the supporting column, and the rear end of the limiting bolt penetrates through the corresponding position of an inner cavity of the clamping groove. According to the clamping tool for the outer diameter micrometer, the micrometer can be clamped through the formed clamping groove, then the clamping arm of the micrometer is clamped by rotating the limiting bolt, due to auxiliary clamping of the limiting bolt, the clamping groove can clamp the micrometers with different thicknesses, the clamping stability of the micrometer is improved, and the clamping efficiency of the micrometer is improved. And tiny vibration caused by hand operation is reduced, so that the measurement accuracy is improved.

The utility model discloses a mechanical part production detection device which comprises a detection table, a temperature adjusting mechanism, a clamping structure and a detection mechanism, a variable temperature bin is fixedly arranged on the detection table, a heating box is fixedly arranged on one side of the detection table, an electric heating pipe is spirally and fixedly arranged in the heating box, and a fan is fixedly arranged below one side of the heating box in a communicated mode. Exhaust outlets are formed in the upper portion of the temperature changing bin, a temperature sensor is fixedly arranged in the middle of the lower portion in the temperature changing bin, a clamping rotating mechanism is arranged in the temperature changing bin, and a detection mechanism is arranged on the front side of the detection table; after the electric heating pipe is electrified and heated, hot air is blown into the variable-temperature bin by the fan to increase the temperature, a high-temperature environment is simulated, the size change of a part in the high-temperature environment is conveniently detected, and the problem that the data of the part detected at normal temperature is not accurate enough is solved; the sealing performance of the variable-temperature bin is guaranteed while detection is achieved, and the problem that the detection precision is affected due to temperature reduction in the variable-temperature bin is solved.

The invention relates to the technical field of motor production, and discloses a stator detection device, which comprises a conveying mechanism, a clamping mechanism and a measuring mechanism, and is characterized in that the measuring mechanism capable of horizontally displacing is arranged above the clamping mechanism; the measuring mechanism comprises an intermediate shaft, a transmission mechanism is arranged on the inner side of the intermediate shaft and comprises a third transmission rod and a fourth transmission rod, and the third transmission rod and the fourth transmission rod synchronously slide oppositely in the vertical direction under the action of the transmission mechanism, or the positions of the third transmission rod and the fourth transmission rod are static relative to a gear in the transmission mechanism. The transmission mechanism also synchronously decelerates and drives the two internal and external diameter measuring electronic dial gauges to move oppositely. By arranging the measuring mechanism, the two dial indicators and the laser distance measuring sensor in the measuring mechanism are in transmission connection through the transmission mechanism with the speed reduction effect, so that the vertical displacement distance is larger than that in the horizontal direction when synchronous interval adjustment is achieved, the stator detection rate is increased, and the working efficiency is effectively improved.

The invention provides a convenient-to-record size measuring instrument, and relates to the technical field of size measurement, the convenient-to-record size measuring instrument comprises a main body, a locking knob, a chuck, a connecting ring and scales, one end of the main body far away from the chuck is fixedly provided with an end frame, four corners of the end frame are symmetrically provided with round holes, the outer surface of the end frame is provided with a rectangular block, and the rectangular block is provided with a through hole. A center groove is formed in the center of the outer surface of the rectangular block, and a lead screw is arranged in the center groove in a penetrating mode. By arranging the end frame, the round hole, the rectangular block, the center groove, the lead screw, the threaded block, the clamping plate and the bolt set structure, a set of clamping structures can be additionally arranged at the end of the size measuring instrument, then the size measuring instrument can be matched with a table top, the fixing function of the size measuring instrument is achieved, and after size measurement is completed, the size measuring instrument can be fixed conveniently. The measuring instrument does not need to be overall put down any more, recording can be directly carried out, unnecessary errors generated in the bumping or placing process are avoided, and the accuracy of measured data is further improved.

The utility model discloses a micrometer for accurately measuring the inner diameter of a sleeve. The micrometer for accurately measuring the inner diameter of the sleeve comprises a micrometer mechanism and a fixing assembly, the micrometer mechanism is connected to the interior of a fixing disc in a penetrating mode, a hinge sleeve is fixedly connected to the outer side of the fixing disc in a welding mode, a movable bolt is connected to the interior of the hinge sleeve in a penetrating mode, and the movable bolt is connected to the interior of the hinge sleeve through a supporting fixing rod. The sleeve part is stably placed in the middle of the measuring equipment, measuring errors caused by movement of the sleeve part are avoided, the clamping bent plate is fixed, it is guaranteed that the measuring equipment makes full contact with the surface of the sleeve part, the sleeve part is prevented from moving in the measuring process, and therefore the measuring accuracy and stability are guaranteed, and the measuring efficiency is improved. The sleeve part can be prevented from moving due to factors such as interaction force between a measuring instrument and a measured object or improper force applied by a hand during measurement.

The utility model discloses a lever type inside micrometer, comprising a measuring felt which is adhered to the front end of a front measuring rod and is used as a measuring surface; the tail part of the front measuring rod is provided with a hollow area which is matched with the clamping hook assembly to be connected with the front end of the rear shaft rod; the rear end of the rear shaft rod is movably connected with the lever handle; the lever handle drives the rear shaft rod to move back and forth; the rear shaft sleeve sleeves the tail part of the rear shaft rod; the spring is assembled on the outer side of the rear shaft sleeve; when the lever handle drives the rear shaft rod to move backwards, the shaft sleeve is driven to transmit power to the rear shaft sleeve, then the spring is compressed, when the lever handle is loosened, the spring rebounds, and the rear shaft rod moves forwards. In a conventional state, the handle is in an open state, the front measuring rod extends out, and in use, the handle is pressed down, and the front measuring rod retracts. The movement mode is matched with a three-jaw accessory to realize opening and closing of the jaws, so that the requirement of quickly measuring the inner diameter is met, and meanwhile, the measurement stability can be improved by holding the large-area handle.

The utility model discloses a high-precision testing fixture for measuring the width of an opening part of a marine engine cylinder body. The high-precision testing fixture comprises a bracket and a dial indicator, the bracket comprises a handheld part and a mounting part; a fixing block is arranged at the end part of the mounting part; a mounting cavity is formed in the mounting part, and a through hole is formed in the fixing block; the center of the through hole is coaxial with the center of the mounting cavity; the head of the dial indicator is arranged in the mounting cavity, and the probe of the dial indicator passes through the through hole; the gauge is simple in structure, high in measurement precision, and high in measurement efficiency.

The invention relates to a digital display rotary fine adjustment device which comprises a digital display micro-adjustment mechanism. A connecting base is installed at the left end of the digital display subdivision mechanism, a positioning block is installed in the connecting base in an embedded mode, a fine adjustment rotating table is fixed to the rear end of the positioning block, a protruding rod is arranged at the bottom of the fine adjustment rotating table, and the protruding rod is connected with the inner side of the positioning mechanism in an inserted mode. Through the positioning mechanism, firstly, a pressing plate is pressed towards the lower end, so that the upward surrounding state of the pressing plate to the clamping blocks is relieved, then, a convex rod at the bottom of a fine adjustment rotating table is aligned with the middle parts of the clamping blocks for embedding, and the clamping blocks are gathered towards the middle parts through a groove of the pressing plate, so that the convex rod is surrounded and clamped by the clamping blocks; rapid clamping and positioning of the fine adjustment rotating table are achieved, and the assembling efficiency is improved.

The utility model relates to an indication error calibration device for an adjustable three-point inside micrometer, and belongs to the technical field of measurement and detection. Comprising a three-point inside micrometer (1), a gauge block (2), a bottom plate (4) and lightening holes (3), the bottom plate (4) is a square plate, an equilateral triangle groove is formed in the middle of the bottom plate (4), the three-point inside micrometer (1) is arranged in the groove, the section of the three-point inside micrometer (1) is circular, the arc surface of the three-point inside micrometer (1) is tangent to the two side edges of the equilateral triangle groove, and the gauge block (2) is arranged between the lower portion of the three-point inside micrometer (1) and the bottom edge of the equilateral triangle groove. The inner wall of the equilateral triangle groove and the gauge block (2) form a calibration point size; the bottom plate (4) is provided with a plurality of circular lightening holes (3), so that the required standard inner diameter of any specification can be combined by using the existing gauge block, and the gauge block has the effects of flexibility, convenience and simplicity in operation.

Provided is a micrometer holder that facilitates one-handed operation of a micrometer and reduces the burden on the measurer. 【Solution means】The holder 1 is a holder attached to a micrometer 100 including a substantially U-shaped main body frame 101, an anvil 102 provided on one end side of the main body frame, a spindle 103 disposed on the other end side of the main body frame and movable forward and backward in the axial direction with respect to the anvil, and an operation unit disposed on the other end side of the spindle for moving the spindle forward and backward, and includes a mounting portion 10 mounted on the main body frame and a gripping portion 20 located on the other end side of the mounting portion.

The utility model relates to a special gauge for rapidly measuring the profile tolerance, which is used for detecting the profile tolerance of a product and comprises a base plate, a positioning block arranged on the base plate, a product positioning hole arranged on the positioning block, a rotary spring pressing pin matched with the positioning block and an inclined positioning side sliding block arranged on the base plate, a measuring dial gauge matched with the positioning block is also arranged on the base plate; the number of the rotary spring pressing pins is two, the two rotary spring pressing pins are arranged on the base through the pressing pin supporting plate, one end of each rotary spring pressing pin is arranged on the pressing pin supporting plate in a penetrating mode, and the other end of each rotary spring pressing pin is of a telescopic structure. During implementation, the profile tolerance of the special-shaped part can be rapidly and precisely measured, the problem that the waiting time of a measurement result is too long is effectively solved, the profile tolerance rapid and precise measurement gauge is low in cost and high in efficiency, the effect of real-time measurement after machining is completed can be achieved, the size problem of a product can be rapidly and timely found, and the production efficiency is improved. And the batch quality risk possibly generated by the product is effectively controlled.

The utility model provides a high-precision flatness detection tool, and belongs to the technical field of detection tools. The high-precision flatness detection jig comprises a connecting framework, three horizontal equal-height columns and a plurality of micrometers. The connecting framework is of a plane structure; the three horizontal equal-height columns are arranged in the mode of being perpendicular to the connecting framework, and the upper ends of the three horizontal equal-height columns are detachably connected with the connecting framework. When the horizontal equal-height columns are combined with the connecting framework, the axial centers of the three horizontal equal-height columns are not in the same plane; and the micrometer is arranged in a manner of being vertical to the connecting framework and is detachably connected with the connecting framework. The high-precision flatness detection jig is relatively simple in structure and low in manufacturing cost; meanwhile, the process of testing the flatness by using the high-precision flatness detection jig is relatively convenient, and a plurality of dial indicators are adopted for testing at the same time, so that the test precision and accuracy are relatively high.

The utility model discloses a bracket for needle gauge detection, comprising a base plate, a first vertical plate is arranged on the base plate, a group of hinge seats are arranged on the first vertical plate, the hinge seat is hinged with the first bracket, an arc groove is opened on the first bracket, a second vertical plate is arranged on the base plate, a group of round holes are opened on the second vertical plate, and a limiting column is matched in the hole, and the second bracket is driven to move to one side by pulling a handle, thereby squeezing a compression spring, and when the second bracket is separated from the fixing bracket, a micrometer is placed on the fixing bracket to fix the micrometer, and then the pressing block is turned over by toggling the pressing block, under the action of the hinge seat and the hinge, so that the first bracket and the second bracket are in contact, thereby combining into an arc groove located at the measuring position of the micrometer, so that the needle gauge can be conveniently placed in the arc groove, and the needle gauge is measured by rotating the micrometer, thereby achieving the effect of convenient detection.

The utility model relates to a roll gap measuring micrometer support, comprising a bottom frame comprising a first support leg and a second support leg which are erected on the peripheral side of a roller and are tangent to the roller; the mounting mechanism is arranged on the bottom frame and is used for mounting the micrometer, so that the micrometer is vertical to the peripheral side of the roller shaft; the first supporting leg and the second supporting leg are symmetrically arranged on the two sides of the mounting mechanism. When the roll gap measuring micrometer support provided by the utility model is used, the micrometer is fixed on the bottom frame through the mounting mechanism, and then the first supporting leg and the second supporting leg are placed on a roller, so that the size of a roll gap can be measured by adjusting the extension length of the micrometer until the micrometer is propped against another roller. And the measurement error caused by holding the micrometer by hand is reduced. And meanwhile, the roll gap measuring micrometer bracket is low in cost, so that the cost is reduced.

The utility model provides a lever micrometer and a measuring device, and relates to the technical field of measuring tools, and the lever micrometer comprises a micrometer holder, a measuring assembly, a measuring anvil and a limiting assembly. The sleeve is movably connected with the ruler frame and defines a first containing cavity, the rotating guide piece is arranged in the first containing cavity and is in threaded connection with the sleeve, one end of the measuring rod is connected with the rotating guide piece, and the measuring rod is provided with a guide groove. The measuring anvil and the measuring rod are oppositely arranged. The positioning piece is arranged in the first containing cavity, one end of the positioning piece is movably connected with the sleeve, the positioning piece is provided with a limiting hole, the limiting piece penetrates through the limiting hole, and the limiting piece is movably connected with the guide groove in a clamped mode. According to the lever micrometer, relative rotation of the measuring rod is conveniently limited, the contact surface of the measuring rod is prevented from being abraded, the situation of axial deviation or dislocation of the measuring rod is reduced, the measuring accuracy is ensured, the measuring rod can move rapidly in the axial direction, and the measuring efficiency of the lever micrometer is further improved.