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520results about "Drill jigs" patented technology

Method for connecting front panel and drawer side wall

The invention relates to a method for mounting a front panel (4) on a drawer side wall (1) for a drawer (2), said drawer side wall (1) having a connecting device (3) for connecting the front panel (4) and the drawer side wall (1), an end face (5) facing the front panel (4) to be connected, and a marking device (6) for marking a position (7) for a drill hole (8) in the front panel (4), said marking device (6) protruding beyond the end face (5) of the drawer side wall (1), the method comprises the following method steps: marking a position (7) for a drill hole (8) on the front panel (4) by means of the marking device (6) of the drawer side wall (1), and introducing the drill hole (8) into the front panel (4) at the marked position (7).
Owner:JULIUS BLUM GMBH

Drill Guide System

An edge guide attachment for a drill guide having a base having a bottom defining a bottom plane includes a first mounting arm, a fence, and a ruler. The first mounting arm is configured to mount to the base of the drill guide. The fence has a workpiece abutment surface extending below the bottom plane when mounted to the drill guide such that the workpiece abutment surface can engage an edge of the workpiece when the base rests on a surface of the workpiece. The fence is adjustably positionable along the first mounting arm. The ruler is fixably attachable to the base and has measuring demarcations thereon for indicating a spacing of the abutment surface from a predetermined location of the drill guide. The fence is movable relative to the ruler when the ruler is attached to the base.
Owner:BAM IP HOLDING LLC

Simple drill jig for drilling antenna housing

The simple drill jig comprises a drill jig body, clamping grooves used for clamping the side wall of the antenna housing are formed in the two ends of the drill jig body, and two positioning blocks are arranged on one side of the drill jig body in a sliding mode. The drill jig body is provided with positioning edges which are located on the adjacent sides of the two positioning blocks and can abut against the positioning blocks, and the two positioning blocks and the two positioning edges are symmetrically arranged relative to the center line of an inner cavity of the antenna housing. The utility model has the beneficial effects that a machine tool is not needed for punching, and the precision of a drilling hole site can be improved.
Owner:SICHUAN JIUZHOU ELECTRIC GROUP CO LTD

Cutting tool support for in-situ hole manufacturing

A tooling support system is provided. The tooling support system includes tooling support elements. Each tooling support elements includes an anchor mountable to an external component of a body being drilled into, a tool guide supportable by the anchor and defining a tooling pathway and a guide sleeve disposed at an end of the tooling pathway. Each of the guide sleeves of the tooling support elements have varying dimensions.
Owner:RTX CORP

Tubular sleeving type structure high-precision cross hole forming device and method

The invention belongs to an aircraft assembly technology, and relates to a tubular sleeving type structure high-precision cross hole forming device and method. The device is composed of a device body structure, a connecting pipe positioning mechanism, a connector positioning mechanism and a drill jig. The device body structure is composed of a device body structure, a connecting pipe positioning mechanism, a connector positioning mechanism and a drill jig. The device body structure is provided with a connecting pipe positioning mechanism, a connector positioning mechanism and a drill jig. The connecting pipe positioning mechanism is used for positioning and fastening a connecting pipe on the device main body structure, the joint positioning mechanism is used for positioning and fixing a joint on the connecting pipe, and the drilling jig is used for drilling holes in the connecting pipe to ensure the drilling position degree and precision. The economical efficiency is excellent; the drilling quality is consistent and stable, ergonomics is met, the labor intensity of an operator is low, and operation is convenient. Through long-term application verification, the method has the characteristics of high reliability, stable quality and the like, and has wide popularization and application values.
Owner:哈尔滨哈飞航空工业有限责任公司

Carton having drill template on panel

A carton holds at least one product. At least one panel encloses an interior of the carton. A drill template is disposed on a surface of the at least one panel. The drill template includes at least one alignment feature configured to permit the drill template to be aligned to a location on a mounting surface upon which the product is to be mounted and at least one indicator of a drilling or cutting location. The carton is configured to, upon removal of the product from the carton, enable an installer to place an opposing surface of the at least one panel against the mounting surface, then align the drill template on the mounting surface using the at least one alignment feature, and thereafter drill or cut into the mounting surface at the location of the at least one indicator.
Owner:CRESTRON ELECTRONICS INC

Adjustable self-centering drilling device

PendingCN119973684APositioning apparatusMetal-working holdersReference alignmentScrew thread
The invention discloses an adjustable self-centering drilling device which comprises an adjusting screw rod and an adjusting cone, and the bottom end of the adjusting screw rod is fixedly connected with the adjusting cone; a center hole is formed in the center of the adjusting cone and used for allowing the spring fixing rod to penetrate. A groove gap is formed in the side part of the adjusting cone and is communicated with the central hole; a threaded hole is formed in the base, and the adjusting screw rod penetrates through the threaded hole and can move up and down; a plurality of positioning holes are formed in the base and used for allowing a drilling tool to penetrate through; the fixed cover is fixedly connected with the base; a through hole is formed in the fixed cover; the periphery of the fixed cover is sleeved with a to-be-machined workpiece; one end of the telescopic rod is provided with a boss which is used for being inserted into the edge of the groove gap and can slide, and the other end of the telescopic rod penetrates through the through hole and is fixedly connected with the telescopic supporting head; one end of the telescopic spring is connected with the spring fixing rod, and the other end of the telescopic spring is connected with the telescopic supporting head; by means of the device, machining of circumferential flange holes of a workpiece to be machined can be completed in a self-centering mode, and additional standard alignment is not needed.
Owner:SHANXI FENXI HEAVY IND CO LTD

Aircraft hanging box section pneumatic overturning tool and efficient assembling method

The invention provides a pneumatic overturning tool and an efficient assembly method for an airplane hanging box section, and belongs to the technical field of airplane assembly.The pneumatic overturning tool comprises a bottom supporting frame, a pneumatic rotation device and a box frame, the pneumatic rotation device and the box frame are installed on the bottom supporting frame, and the box frame is connected with an output shaft of the pneumatic rotation device through a clamp; a positioner assembly, a top drill plate and a bottom drill plate are installed on the box body frame and used for positioning and fixing all assemblies of the hanging box section and drilling holes, and after drilling, assembling is completed through a pneumatic overturning tool. The assembly efficiency is improved, the assembly precision is guaranteed, the labor intensity and the safety risk are reduced, the production flexibility and adaptability are improved, and the product quality and consistency are improved.
Owner:AVIC SAC COMML AIRCRAFT

Hydraulic drilling spray gun for container fire extinguishing

PendingCN120076852AImpeller wheelsRotor blades
The present invention relates to a container which can extinguish a fire by drilling a container door with water pressure to form a fire extinguishing hole and then spraying water when a fire occurs in a container, and which can quickly extinguish a fire by means of vertical height adjustment without being limited by the height of a multilayer stacked container. The invention discloses a hydraulic drilling spray gun for box fire extinguishment.
Owner:TANK TECH CO LTD

Skin framework assembly tool and using method

The invention provides a skin framework assembly tool and a using method, and belongs to the technical field of tool fixtures, the skin framework assembly tool comprises an overturning workbench, a framework positioning mechanism is arranged at the upper end of the overturning workbench, and a bottom plate drilling jig mechanism and a partition plate drilling jig mechanism are further arranged at the upper end of the overturning workbench; the bottom plate drilling jig mechanism comprises a plurality of I-shaped switching bases connected with the overturning workbench, the I-shaped switching bases are arranged in a left-right mode and distributed on the front side and the rear side of the framework positioning mechanism, and a bottom plate drilling jig plate is arranged between the upper ends of the left-right adjacent I-shaped switching bases. And the partition plate drilling jig mechanism comprises a plurality of right-angle switching bases connected with the overturning workbench, and the right-angle switching bases are arranged on the left side and the right side of the framework positioning mechanism and distributed on the front side and the rear side of the framework positioning mechanism. And drilling and connection deviations are reduced.
Owner:AVIC SAC COMML AIRCRAFT

Hollow strut roller bearing cage and its auxiliary processing tooling

The present invention belongs to the technical field of bearing assembly manufacturing, and particularly relates to a cage for a hollow strut roller bearing and an auxiliary processing tooling therefor. The cage includes a first washer and a second washer. A plurality of struts are connected between the first washer and the second washer, and a roller is sleeved on each strut. A plurality of threaded through holes corresponding to the struts are formed in the first washer, and the plurality of struts are threadedly connected to the first washer through the threaded through holes. At least one movable through hole and a plurality of welding through holes corresponding to the struts are formed in the second washer. A rotation stopping groove is formed in the movable through hole, and the movable through hole is inserted and connected with the corresponding strut. The rotation of the strut is restricted by a spring wire in the rotation stopping groove, and the remaining struts are welded to the second washer through the welding through holes. The present invention can disassemble the struts and rollers in the movable through holes for observing and repairing the raceway, which is convenient for the later maintenance of the bearing, avoids damage during disassembly, can improve the service life of the bearing, and reduce the maintenance cost.
Owner:WAFANGDIAN AKEBI AXLETREE CO LTD

Handle for bench worker to make holes

The utility model provides a handle for a bench worker to make holes, and belongs to the technical field of drilling tools. Comprising a handle body, a mounting hole is formed in one end of the handle body in a penetrating mode in the thickness direction of the handle body, a drill bushing is arranged in the mounting hole, a first through hole used for limiting the deflection amplitude of a drill bit is formed in the drill bushing in a penetrating mode, and an annular boss used for being inserted into a sample plate hole is arranged at the first through hole of one end of the drill bushing. According to the handle for drilling by the bench worker, the inclination amplitude of the drill bit can be limited through the first through hole in the drill sleeve, and the effect of improving the drilling quality of a product is achieved.
Owner:YIBIN PUSH LINKO TECH CO LTD

Automated clamp

An automated clamp is disclosed including a clamp frame, motorised clamp jaws, and a robot end effector connector. One of the clamp jaws can receive a drilling tool and / or a fastening tool. One of the clamp jaws has a position sensor for detecting a position of the clamp. The clamp forms part of an automated clamping system. The clamping system is used to automatically clamp a rib web to a rib post or integrated rib foot of an aircraft wing box for automated drilling and / or fastening the rib web to a rib post or integrated rib foot.
Owner:AIRBUS OPERATIONS LTD

Profiling drill jig for drilling of composite material vehicle and positioning method

The invention discloses a profiling drill jig and a positioning method.The profiling drill jig comprises an L-shaped profiling fixing base and a strip-shaped drill jig body, during installation, the L-shaped profiling fixing base is arranged on a boundary beam, so that a transverse installation part is attached to the bottom of the boundary beam, meanwhile, a vertical supporting part is attached to the outer side face of a side wall, and the strip-shaped drill jig body is installed on the L-shaped profiling fixing base; the L-shaped profiling fixing base is arranged on the transverse installation portion and the bottom of the edge beam in a penetrating mode through the first fastening piece so that the L-shaped profiling fixing base can be fixed, then the strip-shaped drilling jig is arranged on the drilling jig fixing groove, finally, the drilling jig is pressed on the side wall, and drilling operation can be conducted after the strip-shaped drilling jig is fixed. And the fixing stability of the strip-shaped drill jig can be effectively improved through the L-shaped profiling fixing base, and therefore the drilling precision is improved.
Owner:CRRC QINGDAO SIFANG CO LTD

Hinge drilling jig for creating a drilling pattern for hinges in a furniture panel

Hinge drilling jig (10) for producing a drilling pattern for hinges (4) in a furniture panel (3a), comprising: - at least one basic body (11), - at least one cylinder head drill (12) for producing a cylindrical recess (7) for receiving a hinge cup (6) in the furniture panel (3a), - at least two spaced-apart clamping devices (16a, 16b) for clamping the furniture panel (3a) relative to the base body (11), - at least one stop device (28) for restraint of the base body (11) against an end face (19a) of the furniture panel (3a), characterized in that a clamping lever (15) is provided by which the at least two clamping devices (16a, 16b) can be actuated together and / or wherein the at least one stop device (28) is arranged in a central area of ​​the at least one base body (11) between the at least two clamping devices (16a, 16b).
Owner:JULIUS BLUM GMBH

Airplane separation surface electric connector mounting hole positioning device

The utility model belongs to the technical field of aircraft avionics systems, and particularly relates to an aircraft separation surface electric connector mounting hole positioning device. Comprising a guide rail base, a mounting hole positioning sliding block, a driving connecting assembly and a knob adjusting assembly. Wherein four mounting hole positioning sliding blocks are arranged on a rail of the guide rail base, and mounting holes in the mounting hole positioning sliding blocks are used for clamping the mounting position of the structure separation surface connector; the knob adjusting assemblies are arranged on the guide rail base; the driving connecting assembly comprises four driving connecting pieces, one end of each driving connecting piece is connected with one mounting hole positioning sliding block, and the other end of each driving connecting piece is connected with the knob adjusting assembly; and the knob adjusting assembly rotates, and the mounting hole positioning slide block is driven to move on the guide rail base by driving the connecting piece, so that the positioning of the mounting hole of the separated surface electric connector is realized. The positioning device is used for accurately positioning the mounting hole of the aircraft separation surface electric connector, the positioning process is simplified, the positioning accuracy and efficiency are remarkably improved, scrapping and damage caused by drilling of the aircraft wire harness electric connector are avoided, and the positioning device has high use value and economic benefits.
Owner:AVIC GENERAL HUANAN AIRCRAFT IND CO LTD

Annular double-boss drill jig

The utility model discloses an annular double-boss drill jig, and particularly relates to a drilling die for bosses at the tail end of a pull ring, the drill jig is used for positioning the pull ring and comprises an outer plate, a middle plate, an inner plate and fastening screws, openings of the pull ring extend outwards to form connectors, connecting holes are formed in the connectors, and the outer plate and the middle plate are connected through the fastening screws. Fastening screws penetrate through the outer positioning holes, the middle positioning holes and the inner positioning holes respectively to fix the pull rings, the drill jig outer plate, the drill jig middle plate and the drill jig inner plate into a whole, and due to the fact that the outer guide holes, the middle guide holes and the inner guide holes are coaxially arranged and are consistent with the connecting holes in position, machining of the connecting holes can be completed by drilling a drill bit into the guide holes through a common bench drilling machine. According to the drill jig, double holes can be machined at the same time after one-time clamping, dismounting work is not needed in the machining process, the coaxiality of the double holes is effectively guaranteed, and the requirements of the double holes, the annular center size and other related sizes are effectively met. Compared with an existing vise and clamping arm fixing mode, the clamp has the advantages of being easy to clamp, high in mechanical strength, not prone to product deformation and the like.
Owner:SHAANXI DINGXIN MICROWAVE TECH CO LTD

Flexible drilling equipment suitable for rocket tube section end frame

Flexible hole forming equipment suitable for a rocket tube section end frame comprises an axial hole forming device, a radial hole forming device, a rotary table, a flexible tool and a control system. Wherein the rotary table is fixed on a foundation through an adjusting sizing block and a foundation bolt; the flexible tool is mounted on the rotary table through a positioning pin and a screw; the axial hole forming device and the radial hole forming device are installed on the two sides of the rotary table at the interval of 90-degree azimuth angles. The device is mainly used for machining axial butt joint holes and radial riveting holes of multi-model cylinder section end frames of spaceflight carrier rockets and axial milling, flexible hole forming of the rocket cylinder section end frames with the diameter of phi 3350 mm and phi 3800 mm can be met, and machining of all inner L-shaped and outer L-shaped end frames with the diameter of phi 3350 mm and phi 3800 mm is considered; the problem that a multi-drill jig tool corresponding to multi-type end frames is tedious to replace is solved, the size precision and the position precision of end frame drilling are greatly improved, and the machining period is shortened.
Owner:SHANGHAI SPACE PRECISION MACHINERY RES INST

Positioning device for hinge shaft hole machining

The utility model relates to the technical field of hinge machining, in particular to a positioning device for hinge shaft hole machining, which comprises a positioning assembly, the positioning assembly comprises a positioning base, guide hole pieces, guide holes and a positioning piece, a plurality of guide hole pieces are arranged above the positioning base at equal intervals, and the guide hole pieces are arranged corresponding to bayonets of hinge workpieces. A guide hole is formed in the middle of the guide hole piece. When the punching device is used, application equipment for punching a shaft hole is guided through the guide holes in the guide hole pieces, continuous guiding is carried out through the multiple guide hole pieces, the punching precision of the application punching equipment on a hinge workpiece is improved, punching deviation caused by punching vibration is reduced, and therefore the defective rate of hinge workpiece machining is reduced.
Owner:SHANGHAI QIKAI PRECISION MASCH CO LTD

Multi-surface drilling tool, multi-surface drilling device and drilling system

The application discloses a multi-surface drilling tool, a multi-surface drilling device and a drilling system. The multi-surface drilling tool comprises a fixing frame, a mold, a bearing platform and a first driver. The mold is provided with a positioning part and a plurality of side parts, each side part defines a containing groove, and at least two side parts are provided with a drilling hole. The position of each side part provided with the drilling hole corresponds to the position of a processing surface one by one. The bearing platform is used for bearing a radiator. The first driver comprises a first output end capable of reciprocating in a horizontal direction. The first output end can abut against the first non-processing surface, drive the radiator to move in a first direction, so that the second non-processing surface abuts against the positioning part. The radiator is clamped between the first output end and the positioning part by the first driver, the fixing of the radiator in the fixed groove is realized, the positioning part provides positioning guidance for the radiator, the rapid positioning between the radiator and the mold is realized, manual pre-tightening is not needed, and the clamping efficiency of the radiator is improved.
Owner:SHENZHEN HUASHENGYUAN M&E CO LTD

Jig for machining hole in inclined plane of impeller

The utility model discloses an impeller slope hole processing jig, which relates to the field of impeller processing, and comprises an impeller, a support seat, an impeller positioning shaft, a balance hole drill jig and an opening pressure plate, the impeller is sleeved at one end of the impeller positioning shaft through a hub, and the other end of the impeller positioning shaft is matched and positioned with the support seat; the balance hole drill jig is arranged on the hub in a sleeving mode and pressed through the open pressing plate, and then the open pressing plate and the supporting base are locked and fixed through the locking bolt. The lower surface of the balance hole drilling jig and a cover plate inclined face on the impeller rear cover plate are attached and positioned, a guide hole is formed in the balance hole drilling jig in the axial direction of the impeller in a penetrating mode, and a machining hole is drilled in the corresponding position of the cover plate inclined face through the guide hole. The mode that a balance hole in the inclined face of the impeller is drilled through manual visual positioning operation is omitted, and operation difficulty and labor intensity are reduced; the machining and positioning mode of the balance hole in the inclined face of the impeller is changed, and controllability and quality consistency of hole position precision of the balance hole are improved.
Owner:NANFANG PUMP IND CO LTD

Drilling device for machining water hole in cylinder hole of diesel engine body

The utility model provides a drilling device for machining a water hole in a diesel engine body cylinder hole, and belongs to the technical field of machining. Comprising a right-angle electric hand drill and a drilling jig, the drilling jig is used for being matched with a hole opening of an air cylinder hole in a machine body, the drilling jig is hollow, and the right-angle electric hand drill is inversely arranged in an inner cavity of the drilling jig and connected with the drilling jig through a sliding way structure to achieve horizontal sliding of the right-angle electric hand drill. An electric drill driving structure used for driving the right-angle electric hand drill to move horizontally is arranged on the drill jig, a drill bit is connected to the output end of the lower portion of the right-angle electric hand drill, and an installation positioning pin is arranged on the drill jig and used for being matched with a positioning hole in the hole face of the air cylinder hole to guarantee that the drill bit is aligned with the machining position of a water hole in the air cylinder hole. According to the drilling device, the water hole in the machine body cylinder can be machined by positioning the air cylinder hole and the positioning hole in the plane of the air cylinder hole and rotating the handle, the influence of the operation level of a bench worker is avoided, drilling does not deflect, a drill bit is not broken, operation is easy, efficiency is high, and rapid and high-quality machining of the water hole in the machine body air cylinder is achieved.
Owner:SHANNXI DIESEL ENGINE HEAVY IND

Universal profile hole site auxiliary machining device

The utility model discloses a general section bar hole site auxiliary processing device, which comprises a base plate, a positioning pressure plate and a pressure plate, the base plate is provided with a plurality of positioning holes and a plurality of threaded holes, the plurality of positioning holes are linearly distributed, the plurality of threaded holes are also linearly distributed, the straight lines formed by the plurality of positioning holes and the plurality of threaded holes are parallel to each other, positioning pins are inserted in the positioning holes, and the pressure plate is arranged on the base plate. The positioning pressing plate is positioned through the positioning pin, a to-be-machined part is clamped on the bottom plate, the bolt penetrates through the through hole in the pressing plate to be matched with the threaded hole in the bottom plate, and the to-be-machined part and the positioning pressing plate are fixed on the bottom plate; the device has the advantages that positioning and locking are achieved, high precision is guaranteed, and parts are effectively prevented from deviating in the machining process; the efficiency is improved through one-time installation, hole site machining can be completed only through one-time installation, repeated clamping of parts is avoided, installation errors caused by repeated clamping are reduced, meanwhile, the tool has universality, hole site machining can be carried out on the same profile only by replacing the positioning pressing plate, and the tool machining cost can be saved.
Owner:JIANGXI NANFEI TEXTILE MASCH CO LTD

Double-sided clamping device for curved surface component

PendingCN120790996ADrill jigsMachiningPhysics
The invention provides a double-sided clamping device for a curved surface component, and relates to the technical field of mechanical positioning and clamping. The double-sided clamping device for the curved surface component is used for assisting production and machining of the curved surface component and comprises an outer mounting mechanism and an inner mounting mechanism. A first clamping curved surface is arranged on the outer mounting mechanism, and a plurality of first drill holes corresponding to the first clamping curved surface are formed in the outer mounting mechanism at intervals; the inner mounting mechanism is provided with a second clamping curved surface corresponding to the first clamping curved surface, and the first clamping curved surface and the second clamping curved surface are oppositely arranged; and the outer mounting mechanism is magnetically connected with the inner mounting mechanism, so that the first clamping curved surface and the second clamping curved surface can clamp a curved surface piece arranged between the outer mounting mechanism and the inner mounting mechanism. The double-sided clamping device for the curved surface component is easy and convenient to operate in the disassembly and assembly process, uniform in stress in the clamping process and flexible in clamping mode, the production efficiency of the curved surface component is improved, and the machining cost is reduced.
Owner:SHANGHAI AIRCRAFT MFG

Fitness strength frame steel material frame machining device

The utility model discloses a body-building strength frame steel material frame machining device which comprises a single-shaft position changing machine, and a long tool shaft is fixedly installed between the power output ends of the single-shaft position changing machine. A plurality of supporting mechanisms for supporting steel materials are assembled and connected between the long tool shafts; the supporting mechanism comprises a support installed on the long tool shaft, and a plurality of V-shaped locking frames are installed on the outer side of the support. Sliding grooves are formed in the two sides of the V-shaped locking frame respectively, inner groove screw rods are fixedly installed in the sliding grooves, and a locking and pressing plate for locking and pressing the steel material frame is installed between the inner groove screw rods. The distance between the supporting mechanisms can be adjusted. The long tool shaft is provided with a plurality of trepanning supporting structures, and the steel material frame is supported through the trepanning supporting structures in the trepanning process. By means of the structure, the machining difficulty of the strength frame steel material is greatly reduced, and the posture that the steel material can be flexibly turned over in the machining process is achieved.
Owner:QINGDAO ALL MEIHUA IND CO LTD

Plate end face drilling tool

The utility model provides a plate end face drilling tool which is characterized in that a drilling assembly is installed on a base in a sliding mode in the first direction, and a clamp assembly is installed on the base in a sliding mode in the second direction. After the plate is clamped through the clamp assembly, the drill jig sleeve is installed on the clamp assembly and attached to the plate; then the drilling assembly is controlled to move in the first direction to be aligned with the drill jig sleeve; and finally, the clamp assembly is controlled to drive the plate to move close to the drilling assembly in the second direction, and the drilling assembly penetrates through the drilling jig sleeve to drill the plate. When the positions, at different heights, of the end face of the plate need to be drilled, in this way, the drilling process can be completed by adjusting the position of the drilling assembly in the first direction.
Owner:LANGFANG SUMEI ACRYLIC PROD CO LTD

Device for preparing rivet hole of nut of floating supporting plate

ActiveCN223300929UDrill jigsHole makingRivet
The utility model provides a device for preparing a rivet hole of a nut of a floating supporting plate, which comprises a bottom plate and a top plate, a positioning column is vertically arranged in the middle of the bottom plate, a positioning hole consistent with the positioning column in diameter is arranged in the middle of the top plate, a vertical positioning groove is arranged on the side face of the positioning column, and a positioning block matched with the positioning groove is arranged on the side edge of the positioning hole. The positioning columns penetrate through the positioning holes, the positioning blocks are located in the positioning grooves, guide holes are formed in the bottom plate and the top plate respectively, and the guide holes in the bottom plate and the guide holes in the top plate are overlapped in the vertical direction. According to the device for manufacturing the rivet hole of the floating supporting plate nut, the floating supporting plate nut can be completely fixed, the accuracy of the drilling position is kept, the device is easy and fast to operate, the structure is simple, manufacturing is convenient, the difficulty of hole manufacturing work can be greatly reduced, and the yield of products is improved.
Owner:中航贵州飞机有限责任公司

U-shaped groove fitting earhole drilling device for composite insulator

The embodiment of the utility model provides a U-shaped groove fitting earhole drilling device for a composite insulator, which comprises a bottom plate, a positioning mechanism, a jacking mechanism and a drilling template, the positioning mechanism comprises a positioning block and a cushion block, the positioning block is supported at the front part of the bottom plate, and the inner side of the positioning block is provided with a positioning groove matched with the tail part of a U-shaped groove fitting to be processed; the cushion block is arranged on the bottom plate, and the distance between the cushion block and the positioning block is matched with the distance between the tail part and the front lug part of the U-shaped groove fitting to be processed; the jacking mechanism comprises a V-shaped block and a jacking air cylinder, a V-shaped opening of the V-shaped block is matched with the front lug part of the U-shaped groove fitting to be machined, and the telescopic end of the jacking air cylinder is connected to the rear end of the V-shaped block; the drill plate is supported on the bottom plate and located over the cushion block, and a drill hole is formed in the center of the drill plate. By adopting the technical scheme, the lug hole drilling process of the U-shaped groove fitting can be optimized, the production efficiency is improved, the production cost is reduced, and the product quality is improved.
Owner:HENAN JINGWEI ELECTRIC POWER TECH