34results about How to "Avoid compromising accuracy" patented technology

This invention discloses a precision testing device for planetary roller screw pairs, including a testing platform with symmetrically mounted fixed plates on its top. A servo motor is fixedly mounted on one side of one of the fixed plates. The device also includes two sets of support rods symmetrically mounted below the two fixed plates, and a positioning assembly positioned between the two fixed plates. The positioning assembly includes two movable frames and limiting components symmetrically positioned on both sides of the two movable frames. This allows for easy switching between different sized positioning plates when dealing with different types of planetary roller screw pairs, facilitating reliable positioning of the nut or screw according to the type of planetary roller screw pair. Furthermore, after switching, when positioning a reverse planetary roller screw pair, multi-point positioning of the screw in the pair can be quickly achieved, facilitating the movement of the screw in the reverse planetary roller screw pair while preventing rotation during screw movement, thus improving testing accuracy.

The utility model provides an FPC thrust test fixture, which comprises a base station, a test assembly arranged on one side of the top of the base station and a fixed assembly arranged on one side of the top of the base station far away from the test assembly, and is characterized in that the test assembly comprises a bottom plate arranged on the base station, a sliding structure arranged on the bottom plate and a thruster structure connected to the sliding structure; the sliding structure comprises a sliding rail arranged on the bottom plate, a lead screw arranged on the bottom plate and a driving structure arranged at the end, away from the fixing assembly, of the lead screw, a sliding component is slidably arranged on the sliding rail, a nut seat is in threaded connection with the lead screw, and a sliding plate is connected to the top of the nut seat and the top of the sliding component. The thruster structure is connected to the top of the sliding plate in a threaded mode and comprises a thruster body connected to the top of the sliding plate in a threaded mode and a pushing head structure connected to the output end of the thruster body in a threaded mode. The pushing head structure comprises a connecting part in threaded connection with the output end of the thruster body and an abutting part connected to the side, away from the thruster body, of the connecting part.

This utility model relates to the field of food testing equipment technology, and discloses a food testing box for walnut milk production with a scraping structure. The box includes a body, a liquid level window fixedly provided on the surface of the body, a liquid level gauge fixedly provided on one side of the liquid level window, a scraper slidably provided inside the body, a silicone ring engaging with the surface of the scraper, a buckle hinged to the top of the body, and a lid engaging with the top of the body. A retainer is fixedly provided on the surface of the lid to engage with the buckle. The box can store walnut milk samples, and the liquid level can be observed through the liquid level window and gauge. The lid can be engaged with the buckle and retainer, allowing the scraper to be positioned inside the box. The silicone ring seals the scraper within the box, facilitating easy transport of the box, preventing sample spillage, and preventing sample contamination. A support assembly provides support for the box.

This utility model relates to the field of copper-aluminum busbar welding technology and discloses a copper-aluminum busbar welding clamping device. A housing is fixedly connected to the upper surface of the worktable, and a cylinder is fixedly connected to the top outer wall of the housing. One end of the cylinder's output shaft passes through the top inner wall of the housing and is fixedly connected to a frame. An integrated automatic brazing machine body is housed inside the frame. A base is fixedly connected to the middle of the upper surface of the worktable. Alternating openings are provided on both sides of the upper surface of the worktable and on both sides of the base. Limiting sliding frames are provided in both of the alternating openings. This utility model, through the stepped clamping blocks and the threaded rod rotatably connected to them, can control the clamping force during the clamping process of the copper-aluminum busbar, avoiding excessive clamping and damage to the copper-aluminum busbar. Furthermore, due to the stepped clamping blocks, it can clamp copper-aluminum busbars of different thicknesses.

The utility model relates to a floor sweeping robot injection mould processing technical field especially, a kind of floor sweeping robot processing injection mould, including lower fixed plate and upper fixed plate, the upper end of lower fixed plate is equipped with two die feet, the upper end of die foot is provided with lower mould, the lower end of upper fixed plate is connected with upper mould, the end corresponding to the upper mould and lower mould is embedded, the middle part of lower mould is provided with die groove, the lower end of lower mould is equidistantly provided with bottom groove, the inner chamber top of bottom groove is provided with top groove, the inner chamber of bottom groove is provided with stripping mechanism, the top of stripping mechanism is penetrated top groove and is inserted with die groove, compared with prior art, the structure design of the utility model is reasonable, and effectively improve the effect of stripping, avoid the traditional needle ejecting product to cause because needle and product's contact area is small and lead to damage to product when ejecting.

The utility model discloses a kind of water battery charging plug inner signal plug core correcting device, the utility model relates to plug inner signal plug core correcting technical field, including bottom plate, further include: auxiliary correction mechanism, the auxiliary correction mechanism is set to the top of bottom plate, for connecting replacement correction instrument assembly, and auxiliary correction instrument assembly is moved to water battery charging plug inner signal plug core correction for pushing, fixed component, set to the top of bottom plate, for the fixation of water battery charging plug, this water battery charging plug inner signal plug core correcting device is provided with auxiliary correction mechanism, by auxiliary correction mechanism, correction device can push plug and be corrected, make the plug core of plug and the jack hole of socket better match, ensure the good contact between plug and socket, and connecting component can be used to replace correction ware, make the replacement process of correction ware more simple and fast, reduce the complex operation and time cost in replacement process.

The utility model discloses a kind of equipment for the water-tight test of automobile lamps, it is related to automobile lamps detection technical field, including workbench, protective pad is fixedly installed on workbench, adjusting unit and clamping unit, adjusting unit is fixedly installed with sealing unit. Advantageous effect lies in the collaborative sealing of air bag and movable rod, in combination with the real-time regulation and control of air pressure sensor, ensure sealing effect, effectively reduce the influence of leakage on detection result, when detecting, the pressure change in the car lamp is compared with the reference pressure of contrast bin in real time, if the difference between the two exceeds the set threshold, determine that there is leakage in car lamp, reduce the interference of temperature fluctuation to pressure detection through temperature detection mechanism, can identify small leakage, reduce the error of detection, through vibration motor to vibrate car lamp on workbench, simulate the bump, vibration and so on in vehicle driving, stimulate the gap leakage caused by vibration, ensure the accuracy of detection result.

The utility model discloses a kind of full-automatic milling machines of wind power blade blade root end surface, including base and support arm being vertically arranged on base, first steering assembly is equipped on the both sides of base, first steering assembly controls support arm to rotate along horizontal direction;Horizontal sliding component is equipped between base and support arm, second steering assembly is equipped on the side of support arm, second steering assembly connects vertical sliding component and controls vertical sliding component to rotate along vertical direction, milling positioning assembly is equipped on vertical sliding component.The milling machine can realize high-precision adjustment of horizontal and vertical direction, ensure the milling accuracy of milling positioning assembly;Meanwhile, by setting steering assembly and auxiliary connecting structure, milling positioning assembly is provided with stable support, so that milling positioning assembly reduces shaking in milling process, guarantees milling quality;It also has obstacle avoidance function, improves safety.

The utility model provides a kind of float ball liquid level switch, it is related to liquid level control switch technology, comprising: float ball, its surface is connected with straight rod;Connecting rod, its front end is coaxially connected with straight rod, its rear end is equipped with first magnetic block, and first bolt passage is passed through on connecting rod;Interface seat, its front end is inwardly provided with containing bin, two second bolt passages are passed through on interface seat, same locating pin is rotatably provided in two second bolt passages, connecting rod is located in containing bin, and locating pin is rotatably provided in first bolt passage;Containing pipe, coaxially connected in interface seat rear end, containing pipe is equipped with touch piece, touch piece front end is located at interface seat rear end and is connected with second magnetic block, touch piece side is connected with rotating rod, containing pipe rear end is equipped with control block, and two contact seats are equipped in control block lower end;Control mechanism, connected in containing pipe rear end.The utility model can conveniently replace float ball, and improve service life and the accuracy of liquid level detection, with strong practicality.

The utility model discloses a kind of boiler combustion pressure early warning devices, it is related to pressure early warning device technical field, including shell and display screen;Shell: top surface is hinged with shell cover, the front side of shell cover is fixed with display screen, the left and right sides of shell are evenly provided with heat dissipation hole, processor is fixed in the inside of shell, the bottom surface of shell is equipped with adjusting unit, the inside of adjusting unit is respectively installed with multispectral flame detector and pressure sensor;Wherein, it further includes controller, the boiler combustion pressure early warning device, flexible telescopic positioning of detector is realized by adjustable winding shaft structure, adapt to different monitoring needs;Protective unit is used to protect sensor cable, ensure stable operation under harsh environment in combination with heat dissipation hole and dust screen;Integrated pressure and flame double monitoring function, data are analyzed by processor and are linked with audible and visual alarm, wireless transmission module, realize local and remote double early warning.

The utility model relates to battery detection field especially, and it is a kind of battery tray.The battery tray provided by the utility model includes tray main body, inner lining subassembly and multiple electric conductors, and the inner lining subassembly is provided with multiple limiting spaces for placing battery, and the limiting space is used for placing battery, one electric conductor is correspondingly arranged with at least one limiting space, that is, one electric conductor is correspondingly arranged with at least one battery placed in the limiting space, one electric conductor corresponds at least one battery, when alternating current is passed into battery, the alternating current with opposite direction is simultaneously passed into the corresponding electric conductor, since the current size in electric conductor is same with battery, the eddy current generated by electric conductor and the eddy current generated by corresponding battery mutually offset, that is, the measurement result accuracy of measurement probe can be avoided to influence, and the accuracy of detection result is further improved.

The utility model discloses a light source support for visual inspection equipment, include: mounting panel, mounting panel bottom fixed mounting has the support, the mounting panel top fixed mounting has visual inspection equipment, adjusting unit, adjusting unit place above mounting panel, adjusting unit includes sucking disc and pressing plate, is used for to light source body and visual inspection equipment interval adjustment, when adjusting visual inspection equipment and light source interval, pull draw bar and make sucking disc no longer and mounting panel adsorption, push light source seat after compressing first spring, realize interval adjustment through the sliding of slide rod in vertical board, when replacing light source body, pull light source body outward and make the plug -in post separate from the slot, and the pressing plate drives the second magnetic block to slide to the sliding of first magnetic block, can dismantle light source body to the pressing plate fixed light source body when installing new light source, can replace different color photosensitive source according to object characteristic, improve detection data precision.

This invention discloses a device for fixing and cleaning a turbine speed probe, comprising a rotating unit including a driving component, a pushing component disposed on top of the driving component, a cleaning component disposed on one side of the pushing component, and squeezing components symmetrically disposed on both sides of the cleaning component; and a fixing unit including a supporting component, fixing components symmetrically disposed on both sides of the supporting component, and a movable cleaning component disposed on one side of the fixing component. The beneficial effects of this invention are that, through the cooperation of the rotating and fixing units, the driving component is activated to drive the pushing component to reciprocate, causing the cleaning component to follow the pushing component in reciprocating motion to clean oil stains from the surface of the speed probe; the squeezing components are driven to move and squeeze and push the movable cleaning component, allowing the movable cleaning component to clean the reading spherical surface of the speed probe, preventing oil stains from affecting the accuracy of speed measurement; the supporting component is pushed upwards, causing the fixing components to rotate and fix the speed probe, improving the stability of the speed probe.

The utility model relates to the production technology field of anti -static gloves, and disclose a glove machine for anti -static gloves production, including base, the outer wall one side fixed mounting of base has the fixed frame, and the top of base is provided with the sliding slot, the inside of sliding slot is provided with the clamping mechanism, the clamping mechanism includes the sliding platform, the sliding platform sliding connection is in the inside of sliding slot, and the top fixed mounting of sliding platform has the connecting frame, the axial bottom end of connecting frame is embedded with first spring. The utility model discloses through the sliding platform, connecting frame, the block of wearing, permanent magnet and electromagnet, and cooperate servo motor, drive rod, transmission gear group and bidirectional screw rod, can automatically compact and fix to material, avoid the situation that material appears to deviate in cutting process, influence the accuracy of cutting afterwards, and can adjust according to the size of material, let the whole equipment avoid staff excessive participation auxiliary, lead to the workload to be larger, improve overall automation effect.

This utility model discloses a raceway temperature-controlled slewing bearing and a lubrication fixture, relating to the field of temperature-controlled slewing bearing technology. It includes an outer ring and an inner ring, with rolling elements installed between them. A countersunk hole is formed in the outer ring, and a temperature sensor is installed within the countersunk hole, with the sensor's detection end facing the rolling element. A 2mm metal layer is provided between the sensor's detection end and the rolling element. A dust cover is installed on the side of the temperature sensor facing away from the rolling element; the dust cover is detachably mounted on the outer ring and restricts the temperature sensor within the countersunk hole. A sealing strip assembly is also installed between the outer and inner rings, symmetrically distributed on the upper and lower sides of the rolling element. This invention addresses the technical problem of uneven grease distribution within the raceway when the slewing bearing operates on a slope, causing a rapid temperature rise in unlubricated sections of the raceway, leading to carbonization of the separator blocks, raceway corrosion, and other damage to the raceway.

The utility model relates to the field of aerospace technology, concretely relates to a pressure measuring device for airplane test flight, including pressure sensor, the outer wall left side fixed connection of pressure sensor has the joint, the outer wall left side of joint of the joint is provided with the joint, the joint and joint are engaged, the outer wall left side mounting of joint has the cable, the outer wall left side mounting of pressure sensor has the fixed mechanism, the fixed mechanism is used for stabilizing joint, the bottom of pressure sensor is provided with the mounting mechanism, the mounting mechanism is used for fixing pressure sensor on the airplane, in the utility model, through the compression spring of pull rod, then the joint is inserted into the joint of pressure sensor, loosens the pull ring, and the spring makes the clamping block clamping limit block, and the connection of stable joint and joint, and the pull ring is convenient for operation, has guaranteed the stability of connection and the convenience of operation, has guaranteed the reliability and efficiency of signal transmission in the process of test flight simultaneously.

This disclosure provides a dicing machine frame and a dicing machine. The dicing machine frame includes: a housing comprising a base plate, a top plate, and a first side plate and a second side plate disposed opposite to each other; a mounting base disposed on the base plate and configured to mount the material to be cut; an air inlet on the first side plate and a dust collection section on the second side plate, configured to collect residue generated during cutting. The dicing machine frame provided by this disclosure has a waterproof and dustproof housing, and air is supplied within the housing. By forming an air passage within the housing, a large amount of water mist generated in the cutting chamber is removed; simultaneously, the generated residue is blown to the second side plate, where it is collected by the dust collection section located on the second side plate. The dicing machine frame of this disclosure not only blocks water mist but also exhausts moisture, avoiding risks such as short circuits or burnout of electrical components. It also blows away residue inside the housing and on the surface of the material to be cut, preventing residue and moisture from obstructing vision and preventing residue from affecting cutting accuracy.

The utility model provides a kind of gold ornament processing fixture, including base, shell is fixedly installed on the base, first clamping assembly and second clamping assembly are provided on the shell, driving mechanism is provided in the inside of the shell, the driving mechanism connects first clamping assembly and second clamping assembly, the driving mechanism can drive first clamping assembly and second clamping assembly to clamp gold ornament.The utility model can quickly and accurately adjust clamping strength, significantly improve processing efficiency, while high-strength structural design ensures stable clamping under the action of processing external force, prevents ornament loosening.

The utility model discloses a corrugated roller tooth shape test board based on carbon block, including workstation subassembly, workstation subassembly is provided with adjustable height's support component, the support component is installed with fixture component on, the support component includes fixed cylinder, the outer wall sliding installation of fixed cylinder has the sliding cylinder, the inner wall rotation of sliding cylinder is connected with first screw rod, one end of first screw rod is installed with worm wheel, the utility model discloses a support component, in the testing process makes, can be according to abrasive wheel size, manually regulated support's height to can adjust the height of the fixture and carbon block of carbon block clamping, can promote the applicability when the device uses, can make carbon block and abrasive wheel keep ideal grinding relative position simultaneously to improve the testing precision, through the auxiliary block of L -shaped, when using fixture to hold carbon block, the position of carbon block is conveniently adjusted, and carbon block is laid flat.

The utility model provides a kind of for hoist and draw machine's multiple degrees of freedom wire rope flaw detector supporting device.The supporting device includes support groove frame, flaw detector installation slide and wire rope guiding mechanism, and the support groove frame is including two parallelly arranged vertical boards;The flaw detector installation slide includes two groups of parallelly arranged sliding supports, and two groups of sliding supports are respectively slidably connected with the two vertical boards of support groove frame, the wire rope flaw detector is placed between the two vertical boards of support groove frame, and two groups of sliding supports are respectively fixedly connected with wire rope flaw detector by connecting bolt;The wire rope guiding mechanism includes two groups of guiding components, and two groups of guiding components are respectively located at the upper and lower orifices of wire rope flaw detector threading hole.The utility model can let flaw detector freely move with wire double rope in left and right directions, can detect wire double rope at any time, avoids fixed flaw detector to lose target easily, leads to existence flaw detection loss, affects the accuracy of flaw detection.

This invention discloses a wiping tool for an asphalt sample loading platform, comprising a housing, a wiping head, a kerosene tank, a conduit, and a valve. The wiping head is detachably connected to one end of the housing; the kerosene tank is connected to the other end of the housing and is filled with kerosene; one end of the conduit is connected to the kerosene tank, and the other end is inserted into the wiping head; the valve is installed on the conduit. By opening the valve, kerosene can be replenished to the wiping head. During wiping operations, kerosene can be replenished to the wiping head in a timely manner, ensuring that the wiping tool maintains a consistently strong ability to dissolve and clean asphalt, significantly improving cleaning efficiency, thereby thoroughly removing residual asphalt samples from the sample loading platform and avoiding affecting the accuracy of subsequent experiments. The detachable connection between the wiping head and the housing facilitates the replacement of the wiping head; if the wiping head is damaged, it can be replaced for continued use without replacing the entire tool, thus reducing costs.

The application discloses a feeding machine for a microcrystalline cast stone production kiln, and belongs to the field of microcrystalline cast stone production equipment, which comprises a material box, a discharging cylinder for taking materials is fixed to the lower end of the material box, a material taking structure is movably connected in the discharging cylinder, and a feeding structure is fixedly connected to the outer wall of the discharging cylinder. When the piston disc moves downward along with the swing rod, a pressure difference is generated between the inside and the outside of the discharging cylinder, at this time, the flexible block expands, and the materials remaining on the surface of the flexible block fall off from the flexible block, thereby avoiding the materials remaining on the inner wall of the discharging cylinder, and further avoiding the influence on the accuracy of feeding.

The utility model discloses a radar cover humidity tester, which belongs to the technical field of radar humidity testing equipment and comprises a fixed ring mounted on the inner side wall of a radar cover body, a movable ring is arranged on the inner side of the fixed ring, and a guide sleeve is mounted on one side of the top of the movable ring in a penetrating manner. And a protective mounting bin is mounted on the outer side wall of the guide sleeve, an arc-shaped arm is arranged in the guide sleeve, and the arc-shaped arm penetrates through the protective mounting bin. According to the utility model, the fixed ring is provided with the driving mechanism used for driving the movable ring to rotate, the protection installation bin is internally provided with the execution mechanism used for driving the arc-shaped arm to move, and the arc-shaped arm is arc-shaped, so that the humidity in the radome is tested; the humidity testing assembly body can be driven to move to a designated point position in the radome body for testing through rotation of the movable ring and movement of the arc-shaped arm, and therefore humidity testing can be more comprehensive.

The utility model provides a fiber distribution debugging device for a wavelength division multiplexer, and belongs to the technical field of wavelength division multiplexers. Comprising a fixing assembly, the fixing assembly comprises a first fixing plate fixed to the top of a fixing base, a first fixing block is fixed to the middle of the first fixing plate, a sliding groove is formed in the first fixing block, a first sliding block is arranged on the sliding groove in a sliding mode, a clamping plate is fixed to the first sliding block, and a first fixing ring is fixed to the clamping plate; a damping spring is arranged on the first fixing ring, a clamping ring is fixed to the other end of the damping spring, a first fixing plate at the top of the fixing base serves as a basic bearing structure and supports a first fixing block above, a sliding groove is formed in the first fixing block, and the first sliding block slides in the groove and drives the clamping plate fixed to the first sliding block to move transversely. Flexible adjustment of the clamping position is achieved, devices of different specifications are adapted, the guide blocks on the two sides of the first fixing block are slidably connected with the clamping plate through the open grooves, and accurate guiding is provided for movement of the clamping plate.

The utility model relates to bearing outer ring automatic drilling device field discloses a bearing outer ring automatic drilling device, including work table, the top fixed connection of work table has the support, the top fixed connection of support has the punching device, the inside slide connection of support has the sliding board, the bottom fixed connection of sliding board has the fixed ring, the inside slide connection of fixed ring has the punch drill, the inside of work table is provided with the clamping mechanism, the clamping mechanism is used for clamping bearing outer ring to the punch drill carries out processing operation, the outside of fixed ring is provided with drill bit replacement mechanism, and drill bit replacement mechanism is used for replacing the punch drill and influences work effect because of serious wear. In the utility model, the support and the sliding plate adjust the punch drill position, the clamping mechanism in the work table realizes the position conversion through the drive motor etc., and the telescopic link etc. drive the inner support plate clamping outer ring to aim at the drill bit, and the punch device drives the drill bit to complete the drilling.

The utility model relates to alternating current motor technical field discloses a testing arrangement for alternating current motor production, including base, the top fixed mounting of base has two -way electric hydraulic pressure rod and hydraulic cylinder, the two -way telescopic end of two -way electric hydraulic pressure rod all is fixedly connected with adjusting plate, two adjusting plate all are provided with adjusting assembly, two connecting plates and a plurality of damper no.

The utility model relates to geological environment monitoring technical field discloses an intelligent geological disaster monitoring device, including the bottom plate, the outer wall bottom fixedly connected with the ground needle of bottom plate, the outer wall top fixedly connected with the sensing mechanism of bottom plate, the outer wall all sides rotationally connected with the adjusting frame of sensing mechanism, the outer wall one side fixedly connected with the adjusting lever of adjusting frame, the outer wall one end rotationally connected with the support frame of adjusting lever, the adjacent one side rotationally connected with the support plate of support frame top, the outer wall top fixedly connected with the fixed shell of sensing mechanism, the outer wall top fixedly connected with the monitoring mechanism of fixed shell. In the utility model, the ground needle goes into the ground, provides stable support for the device, the sensing mechanism can quickly capture the tiny change of the initial stage of earthquake and landslide and convert into a signal, the adjusting frame is rotationally connected with the sensing mechanism, and the folding structure makes the volume reduce, improves landslide early warning accuracy.

The utility model discloses a seawater sampling device with floater relates to marine engineering technical field, the utility model discloses a base, the base top fixedly connected with support frame is provided with the sampling mechanism on the support frame, be provided with stabilizing mechanism on the base, the sampling mechanism includes motor frame, motor fixedly connected with in the motor frame, the utility model discloses a filter box is arranged, and the motor can drive screw rod rotation, then the rotation of screw rod will make screw cylinder move down, at this moment, the screw cylinder will drive the sliding of limit strip in the sliding slot, then the screw cylinder will drive the downward movement of the connecting frame, at this moment, the connecting frame will also drive the downward movement of filter box, through the filter box that can filter seawater, reaches can first seawater filtration and then collects, can remove the suspended particles, plankton, sediments and impurities in seawater, ensures that the water sample collected is more pure, avoids the effect of pollution source and influences the accuracy of subsequent analysis.

This invention relates to the field of concrete testing equipment technology, and discloses a dry-mixed material storage device for concrete experiments. The device includes a first cylinder with an opening at the top for inputting the dry-mixed material. The top of the first cylinder has a cover capable of closing the opening. The first cylinder and the cover are fixed together by a locking mechanism. The locking mechanism includes at least one turntable rotatably mounted on the top of the cover. A connecting post is inserted into the bottom of the cover. A post slot is provided on the first cylinder. A transmission component is provided between the turntable and the connecting post. Driven by the rotation of the cover, the transmission component can drive the connecting post to be inserted into the post slot. The locking mechanism also includes a locking component and an unlocking component. By setting up the locking mechanism, the cover can be easily installed and removed from the cylinder, while ensuring a stable installation of the cover, providing a stable environment for the storage of the dry-mixed material and avoiding affecting the accuracy of subsequent concrete test results.

The application relates to the technical field of numerical control lathes, and discloses a CNC (numerical control) lathe milling device for metal structural part machining, which comprises a lathe body, a milling cutter and a first motor for driving the milling cutter to continuously rotate, and further comprises: an electric sliding rail fixedly installed on the lathe body, an electric sliding table slidably installed on the electric sliding rail, a supporting block arranged on the electric sliding table and symmetrically arranged above and below the milling cutter, and an opening and closing part arranged on the electric sliding table and used for driving the milling cutter and the supporting block to approach or move away from each other. The supporting block symmetrically arranged above and below the milling cutter provides support from the other side of the rod during milling, directly offsets the periodic radial cutting force generated by the milling cutter, thereby guaranteeing the dimensional accuracy of the groove or hole, and through the self-adaptive mechanism, the radial force change under different depths can be dynamically balanced, the rod is prevented from shaking due to the cutting force fluctuation, and the dimensional consistency of deep groove and deep hole machining is ensured.