165results about "Plug gauges" patented technology

There is provided an inside-diameter measuring unit capable of automating inside-diameter measurement and a control method for automatic inside-diameter measurement. An inside-diameter measuring part is supported by a support frame part via a floating joint part. The floating joint part includes a rotation-allowing mechanism part and a translation-allowing mechanism part. A measuring head part of the inside-diameter measuring part is inserted into a hole by a robot arm part. The inside-diameter measuring part adjusts its position and posture autonomously by the reaction force when a contact point pushes against the inner wall of the hole to align the axis of the inside-diameter measuring part with the axis of the hole. An electric inside-diameter measuring unit can automatically measure the inside diameter of a hole.

The invention belongs to the technical field of oil injection ring sealing ring assembly, particularly relates to an oil injection ring sealing ring assembly line, and solves the problems of low automation degree and low assembly detection efficiency. The oil injection ring and sealing ring assembly line comprises a rack, and the rack is sequentially provided with a pre-assembly detection mechanism used for inputting an oil injection ring to be processed and carrying out hole penetration detection and size detection on the oil injection ring; the radial sealing ring assembling mechanism is used for assembling a radial sealing ring on the oil injection ring and turning over the oil injection ring after the oil injection ring is assembled; the end face sealing ring assembling mechanism is used for assembling an end face sealing ring on the turned oil injection ring; the pressure change detection mechanism is used for carrying out pressure change test on the assembled oil injection ring; the transferring mechanism is used for transferring the oil injection rings among the mechanisms; all the mechanisms are connected with a control computer, and the control computer analyzes detection data and controls coordinated actions of all the mechanisms. The function of automatically assembling the sealing ring on the oil injection ring is achieved, the assembling efficiency is high, and the finished product quality is high.

There is provided an inside-diameter measuring unit capable of automating inside-diameter measurement and a control method for automatic inside-diameter measurement. An inside-diameter measuring part is supported by a support frame part via a floating joint part. The floating joint part includes a rotation-allowing mechanism part and a translation-allowing mechanism part. A measuring head part of the inside-diameter measuring part is inserted into a hole by a robot arm part. The inside-diameter measuring part adjusts its position and posture autonomously by the reaction force when a contact point pushes against the inner wall of the hole to align the axis of the inside-diameter measuring part with the axis of the hole. An electric inside-diameter measuring unit can automatically measure the inside diameter of a hole.

The utility model discloses a clearance measurement vernier feeler gauge which comprises a base body and a gauge body arranged on the base body, the gauge body is in a wedge shape, a vernier sliding block is arranged on the inclined face of the gauge body, a distance measuring module and a display module are arranged on the base body, the distance measuring module is arranged at the tail end of the inclined face of the gauge body and right faces the vernier sliding block, and the display module is arranged on the base body. And the display module is used for displaying the measurement result. The method has the advantages that the gap width is conveniently and rapidly detected, and the detection efficiency is improved. The utility model further provides a gap measuring device which comprises the two gap measuring vernier feeler gauges and the connecting piece, and the bottoms of the two gap measuring vernier feeler gauges are connected with each other.

The utility model relates to the technical field of gauges for detection, in particular to a gauge for detection, which comprises a main body comprising a first connecting rod, the surface of the first connecting rod is provided with a second connecting rod, the surfaces of the first connecting rod and the second connecting rod are provided with mounting blocks, and the surfaces of the mounting blocks are fixedly connected with a plug gauge go end and a plug gauge no-go end; and the splitting mechanism comprises a mounting bin. According to the utility model, the first connecting rod and the second connecting rod are split, so that the plug gauge go end and the plug gauge no-go end can be respectively and independently used when internal threads of a workpiece are detected, one end is prevented from being blocked by the other end when being used, and the plug gauge go end and the plug gauge no-go end are further prevented from being scratched by the threads on the plug gauge go end and the plug gauge no-go end during detection; and meanwhile, the effect of connecting the clamping blocks and the limiting holes can be achieved through the effect of the insertion holes, and then the effect of disassembling and assembling the first connecting rod and the second connecting rod is achieved.

The invention relates to the technical field of rivet nut internal thread detection, in particular to a rivet nut assembly precision detection device and method, and the device comprises a foundation bottom plate which is provided with a clamping device and a detection device. The clamping device is responsible for stabilizing the rivet nut and ensuring that the position is kept unchanged in the detection process, and the detection device is used for detecting the assembly precision of the rivet nut. The driving disc is driven to rotate in the forward direction, the volute spiral spring is stressed and compressed to generate elastic deformation, the hollow sleeve is driven to rotate, the detection rod rotates along with the hollow sleeve, the detection screw is matched with the rivet nut internal thread, the assembly precision is judged through the elastic force change of the volute spiral spring, and the size of the rivet nut internal thread gap is reflected according to the stress change quantity of the volute spiral spring.

The invention provides an inner diameter measuring device which can obtain an accurate measurement result even in an environment where large electromagnetic noise is generated in a state that the inner diameter measuring device is installed on a mechanical arm. An inner diameter measuring device for measuring the inner diameter of a hole formed in a workpiece, the inner diameter measuring device being removably attached to the tip of a robot arm (14), the inner diameter measuring device comprising: at least two measuring elements (270) that abut against the inner wall surface of the hole formed in the workpiece, the at least two measuring elements (270) being configured so that the at least two measuring elements (270) are in contact with the inner wall surface of the hole formed in the workpiece, and the at least two measuring elements (270) being in contact with the inner wall surface of the hole formed in the workpiece; the data converting and transmitting part converts analog data related to the displacement of the at least two measuring pieces into digital data representing the inner diameter of the hole and then transmits the digital data to external equipment.

Provided is an inner diameter measuring apparatus that can obtain an accurate measurement result, while being mounted on a robot arm even in an environment in which large electromagnetic noise occurs. An inner diameter measuring apparatus is mounted on a tip part of a robot arm in a detachable manner to measure an inner diameter of a hole formed in a workpiece. The inner diameter measuring apparatus includes at least two contactors and a data conversion and transmission part. The at least two contactors are in contact with an inner wall face of the hole formed in the workpiece. The data conversion and transmission part converts analog data about displacements of the at least two contactors into digital data representing the inner diameter of the hole and transmits the digital data to an external device.

Provided are a measuring tool and a measuring method capable of improving the measurement accuracy of the axial center position of a female screw. Since the pitch p of the external thread 12 in the shaft portion 11 of the measuring tool 10 is different from the pitch P of the female screw 31 in a specific standard, when the shaft portion 11 is fitted to the female screw 31 while rotating the measuring tool 10, the flanks 13 and 33 of the external thread 12 and the female screw 31 come into contact with each other at two positions separated in the axial direction, and the rotation of the measuring tool 10 stops. As a result, in a method of measuring the axial center C2 position of the female screw 31 by applying a stylus 40 to the plug portion 15 of the measuring tool 10 fitted to the female screw 31, the measurement accuracy can be improved.

This utility model belongs to the field of measuring tool technology, specifically referring to a ratchet-type feeler gauge box with expandable slots; it includes: a box body with at least one slide groove; a slider unit slidably disposed within the slide groove, the slider unit having a pushing part, a mounting part for fixing and connecting the feeler gauge, and a first positioning structure; a second positioning structure disposed on the box body, the first positioning structure cooperating with the second positioning structure to lock the slider unit in a predetermined position on the box body; and a cover plate disposed at the end of the box body, the cover plate being used to prevent the slider unit from disengaging from the end of the slide groove. This utility model, through the above technical solution, provides a feeler gauge box that enables one-handed operation, accurate positioning, and is safe and reliable.

A special gauge for rapidly detecting the shape and size of an automobile front axle comprises a base, a left limiting block, an inclined plane supporting block, a right limiting block, a double-axis sliding block, a sliding block baffle and a forge piece, the section structure of the base is of a U-shaped structure, and the left limiting block and the double-axis sliding block are installed at the left end and the right end of the base respectively. A bevel supporting block is installed in the middle of the base, a right limiting block is installed on the upper surface of the double-axis sliding block, a sliding block baffle is installed on the edge of the double-axis sliding block, and a forge piece is installed between the left limiting block and the right limiting block. The device is high in detection speed, low in manufacturing cost and good in environment adaptability; and the training cost is low.

The utility model provides a go / no-go gauge testing fixture for measuring a hub center hole, comprising a go / no-go gauge testing fixture assembly, the go / no-go gauge testing fixture assembly comprises a go / no-go gauge handle, a go / no-go gauge go end and a go / no-go gauge no-go end, the go / no-go gauge no-go end is arranged at one side of the rear side of the go / no-go gauge go end inserted along the measuring direction of the go / no-go gauge go end, and the go / no-go gauge go end is arranged at the other side of the go / no-go gauge go end. One end of the go / no-go gauge handle is fixedly connected with the go / no-go gauge no-go end and the go / no-go gauge go end; as the go-no go gauge go end and the go-no go gauge no-go end are both arranged at one end of the go-no go gauge handle, during detection, the go-no go gauge go end firstly enters a center hole to be detected, after the go-no go gauge go end is detected to be qualified, the go-no go gauge go end continues to extend into the center hole to be detected, and if the go-no go gauge no-go end cannot enter the center hole, the center hole is detected to be qualified; when the go / no-go gauge detection tool is used for detection, the go / no-go gauge detection tool only needs to extend in a single direction, detection is not carried out twice compared with turning around and direction changing, the operation is more convenient and faster, and the detection efficiency is higher.

The utility model relates to the technical field of elevators, and provides a feeler gauge for elevator detection, which comprises a connecting frame, a moving frame, an insertion hole, a support rod, a buffer spring, a moving block, a measuring plate, an insertion rod, a moving strip and an insertion column, the moving frame is arranged in the connecting frame, the outer side surface of the moving frame is provided with the insertion hole, the support rod is arranged in the moving frame, and the buffer spring is arranged on the moving block. A buffer spring is installed in the moving frame, a moving block is slidably connected into the moving frame, the measuring plate is installed on the inner side face of the moving block, the inserting rod is arranged in the measuring plate in a penetrating mode, a moving strip is installed at the end, away from the measuring plate, of the inserting rod, and an inserting column is installed on the side, close to the measuring plate, of the moving strip. The outer surfaces of the supporting rods penetrate through the buffer springs and the moving blocks, and the inserting columns penetrate through the inserting holes in the tops. According to the technical scheme, the problem that a feeler gauge is difficult to cling to a gap in the prior art is solved.

The utility model relates to the technical field of detection equipment, and provides a weld size detection tool, including a detection piece, wherein the detection piece has a groove assembly gap size detection position, a flat weld size detection position, and a fillet weld size detection position. The utility model provides a weld size detection tool, wherein the groove assembly gap size detection position can quickly detect whether the groove assembly gap size of a test piece meets the requirements, and the flat weld size detection position and the fillet weld size detection position can quickly detect the flat weld size and the fillet weld size, respectively, so the tool can quickly measure the groove assembly gap size, the flat weld size, and the fillet weld size of the test piece.

A digital threaded plug gauge, including a barrel, a sleeve disposed around the barrel configured to move up and down with respect to the barrel, the sleeve including a serrated rod having serrations thereupon, a spring attached to the serrated rod to allow for elastic functionality of the serrated rod as the sleeve moves up and down with respect to the barrel, and a sprocket disposed within the sleeve to cause the serrations of the serrated rod to catch upon the sprocket to allow the digital threaded plug gauge to obtain a depth reading corresponding to a distance that the sleeve has traveled, a display unit to display a distance that the sleeve has traveled, and a caliper circuit board to sense a distance that the sleeve has traveled with respect to the barrel, thereby allowing the display unit to display the distance that the sleeve has traveled.

The invention discloses a metering device for calibrating a wedge-shaped filler gauge, and provides the following scheme that the metering device comprises a shell, a pair of push rods are slidably connected to the shell, contact pins are mounted on the push rods, movable shafts are mounted on the push rods, a fixed frame is slidably connected between the pair of movable shafts, and an electronic dial indicator is connected to the fixed frame; a probe of the electronic dial indicator is fixedly connected with a floating rod, the floating rod is provided with a laser head above the recording card, and the floating rod is connected with an ink block; the point of the contact needle is in contact with the surface of the wedge-shaped filler gauge, the scale is compared with the numerical value of the point of the wedge-shaped filler gauge, when the numerical values are different, errors exist at the point, and when the electronic dial indicator moves, the measuring needle of the electronic dial indicator drives the floating rod to move up and down, so that the laser head draws uneven lines on the recording card; the condition of the wedge-shaped feeler gauge can be visually judged, and the probe of the electronic dial gauge controls the ink block to abut against the inclined plane of the wedge-shaped feeler gauge, so that the inclined plane of the wedge-shaped feeler gauge is scrawled.

The utility model relates to the technical field of building construction, in particular to a building construction quality acceptance tool which comprises a measuring scale, first scales are arranged on the upper surface of the measuring scale, a first rotating groove is formed in the measuring scale, a first fixing column is fixedly connected between the inner walls of the two sides of the first rotating groove, and a second fixing column is fixedly connected between the inner walls of the two sides of the first rotating groove. The outer surface of the first fixing column is sleeved with a rotating piece, third scales are arranged on the outer wall of the rotating piece, a wedge-shaped filler gauge is arranged below the measuring ruler, second scales are arranged on the lower surface of the wedge-shaped filler gauge, fourth scales are arranged on the inclined face of the wedge-shaped filler gauge, and a second rotating groove is formed in the wedge-shaped filler gauge. A second fixing column is fixedly connected between the inner walls of the two sides of the second rotating groove, and the outer surface of the second fixing column is sleeved with a rotating piece. The multifunctional pen container is reasonable in structure, small in size, light in weight and convenient to carry, has multiple functions and is more convenient to use.

The utility model relates to the field of diesel engine part inspection, in particular to a piston cooling nozzle part inspection device, which can simply and conveniently complete the inspection of a nozzle part and improve the inspection accuracy, and comprises a base, a bracket is arranged on the base, and a through groove is formed in the front surface of the bracket; a groove is formed in the base, a profiling groove matched with the end of a cooling nozzle component is formed in one side of the groove, a through hole is formed in the side wall of the other side of the groove, a detachable detection plug pin is arranged in the through hole, a matched sliding groove is formed in the middle of the base and the middle of the support, a sliding block is arranged in the sliding groove, and a clamping groove is formed in the middle of the sliding block. And a positioning piece matched with the cooling nozzle component is arranged on the sliding block.

The utility model discloses a novel internal thread go-no go gauge, comprising an intermediate diameter measuring member and a small diameter measuring member, the intermediate diameter measuring member comprises an intermediate diameter go end and an intermediate diameter no-go end, and the intermediate diameter go end and the intermediate diameter no-go end are located at two ends of a gauge body; the small-diameter measuring piece comprises a small-diameter go end and a small-diameter no-go end, the small-diameter measuring piece can be fixed on the gauge body, and through the design of adding the small-diameter go end and the small-diameter no-go end, the pitch diameter and the small diameter of the internal threads can be comprehensively detected at the same time, so that not only is the detection comprehensiveness improved, but also the qualification of each internal thread on a plurality of key dimensions is ensured, and the detection accuracy is improved. Therefore, the quality problem caused by inconsistent small-diameter size is effectively prevented. In addition, by optimizing the structural design of the go-no go gauge, error sources in the detection process are reduced, and the detection result is more accurate and reliable. The high-precision detection means not only can meet the strict requirements of the modern manufacturing industry on the threaded connecting piece, but also can effectively reduce the rejection rate caused by detection errors and improve the production efficiency.

The utility model relates to an internal and external thread angle testing fixture assembly suitable for directional thread detection, comprising an internal thread angle testing fixture and an external thread angle testing fixture, the front part of an axial through hole of an external thread testing fixture main body is provided with an internal thread, and the rear part is slidably connected with an external thread positioning sleeve; the front end face of the external thread detection tool body and the front end face of the external thread positioning sleeve form a first positioning face and a second positioning face of the external thread angle detection tool respectively, the internal thread detection tool body is provided with external threads, and the internal thread positioning sleeve and the locking sleeve are both provided with internal threads and are screwed on the internal thread detection tool body. The angle scale sleeve is slidably connected with the internal thread detection tool body, and the front end face of the internal thread detection tool body and the front end face of the internal thread positioning sleeve form a first positioning face and a second positioning face of the internal thread angle detection tool respectively. According to the utility model, the thread detection of the directional thread can be facilitated, the processing of the directional thread is further facilitated, the cost is reduced, and the production efficiency is improved.

The present invention relates to an apparatus for adjusting the position of a shim plate mounted in a slot die coater for manufacturing an electrode, and a method for adjusting the position of a shim plate by using same. The shim position adjustment apparatus comprises: a displacement measurement device for measuring the offset of a shim plate disposed on a die block; and a shim adjustment part that includes a position adjuster for adjusting the position of the shim plate according to the measured offset value, and thus the position of the shim plate can be precisely and easily adjusted to the micrometer level during assembly of the slot die coater such that excellent workability and productivity are provided. In addition, the slot die coater in which the position of the shim plate is adjusted by the present invention has an accurately adjusted offset of the shim plate, and thus a lithium secondary battery electrode that is highly reliable with respect to electrode slurry loading amount and the like can be manufactured.

The utility model relates to the technical field of aluminum alloy hub manufacturing, and discloses a hub center hole detection plug gauge which comprises a gauge seat, a telescopic gauge block is slidably connected to the gauge seat, the telescopic gauge block is arranged corresponding to a hub center hole and is used for measuring the aperture of the hub center hole, the gauge seat is provided with a sliding hole along the radial direction, and the sliding hole is provided with a through hole. The telescopic gauge block is connected in the sliding hole in a sliding mode through a connecting rod, the gauge seat is provided with a gauge head used for indicating measurement readings, and the gauge head is in transmission connection with the telescopic gauge block. The hub center hole measuring device overcomes the problems that in a traditional hub center hole measuring mode, an inner diameter dial indicator depends on the measuring technique of an operator, specific reading cannot be obtained when a go-no go gauge is used for measuring, and the efficiency is low when a three-coordinate measuring machine is used, the measuring precision is guaranteed, and the measuring efficiency is improved.

The invention discloses a measurement method for measuring a clearance of a leakage-stopping ring of a hydropower station, and relates to the technical field of size measurement, and the method comprises the following steps: preparation work: cleaning the surface of each workpiece; measuring the gap of the lower anti-leakage ring, hoisting the rotating wheel into the bottom ring, and adjusting the rotating wheel to a horizontal state; a pushing mechanism is adopted to apply horizontal pushing force to the rotating wheel in the + X direction of the bottom ring until the rotating wheel stops moving; a measuring mechanism is adopted to measure the maximum gap and the minimum gap between the outer edge of the rotating wheel lower anti-leakage ring and the inner edge of the bottom ring lower anti-leakage ring in the + X direction and the-X direction of the bottom ring respectively; the difference between the maximum gap and the minimum gap is obtained, and the total gap in the X direction is obtained through calculation; measuring the gap of the lower anti-leakage ring in the Y direction; measuring the gap of the upper anti-leakage ring, namely hanging and buckling a top cover outside the rotating wheel, and adjusting the top cover to be in a horizontal state; the steps are repeated, and the total gaps of the upper leakage stopping ring in the X direction and the Y direction are measured respectively. According to the invention, the gap of the leak-stopping ring can be measured more accurately.

The utility model provides a pocket measuring plug gauge for a cylindrical roller bearing retainer. The pocket measuring plug gauge comprises a go end, a no-go end and a connecting piece, the go end and the no-go end are respectively connected to two ends of the connecting piece; the go end comprises a first go part, the not-go end comprises a first not-go part, the connecting piece is columnar, each of the first go part and the first not-go part is in a spherical shape with two groups of parallel tangent planes, one group of vertical tangent planes are perpendicular to the central axis of the connecting piece, and the other group of parallel tangent planes are parallel to the central axis of the connecting piece; wherein the diameter size of the first through part corresponds to the lower tolerance size of the diameter of the pocket of the cylindrical roller bearing retainer to be measured, and the diameter size of the first stop part corresponds to the upper tolerance size of the diameter of the pocket of the cylindrical roller bearing retainer to be measured. According to the utility model, technical parameters such as the diameter of the cage pocket can be measured and recorded during processing control, and the production precision of products is improved.

The invention discloses decorative hole detection equipment for a wheel decorative ring, and belongs to the technical field of machining detection equipment. The decorative hole detection equipment for the wheel decorative ring comprises a base, a detection mechanism, a clamping, positioning and rotating mechanism and a control cabinet, the base is used for supporting the clamping and positioning rotation structure and the detection mechanism; the detection mechanism comprises a thread detection gauge, a first rotating motor and a sensor, the first rotating motor is used for driving the thread detection gauge to rotate into a decorative hole thread of the wheel, and the sensor is used for detecting the torque force of the first rotating motor; the clamping, positioning and rotating mechanism is used for clamping the wheel and driving the wheel to rotate, so that the position of the decorative hole of the wheel is matched with the position of the thread detection gauge; and the control cabinet is used for controlling the clamping, positioning and rotating mechanism and the detection mechanism to operate. According to the decorative hole detection equipment for the wheel decorative ring, mechanical operation of decorative hole detection is realized through mechanical operation of the detection mechanism and the clamping, positioning and rotating mechanism, and the detection efficiency and the detection accuracy are improved.

The utility model discloses a combined plug gauge, which relates to the technical field of plug gauges, including a handle portion, a plug gauge head assembly, and a quick-release assembly. The handle portion includes a handle rod and a fan-shaped slot; the plug gauge head assembly includes a plug gauge head, a fan-shaped plug block, and a fan-shaped slot. Two fan-shaped plug blocks are provided, and the two fan-shaped plug blocks are symmetrically fixed to one end of the plug gauge head. The fan-shaped slot is provided on the inner side of one end of the fan-shaped plug block away from the plug gauge head. The four fan-shaped plug blocks on the two plug gauge heads are close to each other and are cylindrical. The two plug gauge heads of the same group are stored by staggered snap connection of the fan-shaped plug blocks. The utility model can realize convenient disassembly and assembly of the plug gauge head assembly by setting a quick-release assembly. Through the detachable plug gauge head assembly structure, when a single plug gauge head is damaged, only a single plug gauge head needs to be replaced, and the overall operation is more flexible and convenient.

The utility model relates to the technical field of plug gauge equipment, in particular to an alloy mold standard plug gauge which comprises a handle and a cone, a connecting body is arranged between the handle and the cone and comprises a base plate, a screw connected with the cone is arranged on the base plate, a threaded column connected with the handle is arranged on the side wall of the base plate, and the threaded column is connected with the handle. And through the design of the connecting body, detachable connection of the handle and the cone can be achieved, and replacement and later maintenance of the cone are facilitated.

The utility model discloses a through gauge device for detecting the middle diameter of a multi-start rectangular thread, comprising a through gauge plate body, wherein a through gauge detection column is integrally formed at the center of the lower surface of the through gauge plate body, and the outer diameter of the through gauge detection column is the minimum value of the normal spacing on the middle diameter of the thread. The lower surface of the through gauge plate body is a through gauge measurement end face. The axial dimension of the through gauge detection column is the measurement height of the middle diameter of the thread; by placing the through gauge detection column and the stop gauge detection column in the spiral groove of the thread and observing the state between the through gauge and the thread, it is possible to intuitively judge whether the thread meets the tolerance requirement, and the device has low manufacturing cost, is easy to use and operate, and has high measurement accuracy.