278 results about "Cutting fluid" patented technology

This invention discloses a centerless cylindrical grinding machine device for valve guides, belonging to the field of valve guide grinding. The device is used for infeed grinding of valve guides and includes a machine table, an adjusting frame and a grinding head holder respectively disposed on both sides of the machine table, and a workpiece support frame disposed between the adjusting frame and the grinding head holder and fixedly mounted above the machine table. This invention achieves axial elastic limiting of the valve guide through a clamping assembly and a reversing assembly, and, in conjunction with radial support from the workpiece support frame, effectively suppresses grinding movement and wobble of slender workpieces, improving grinding stability, coaxiality, and dimensional accuracy. After processing, it can automatically switch to a clamping and transfer mode for automatic unloading, achieving a high degree of automation. Simultaneously, cutting fluid can be directionally introduced into the inner hole of the valve guide and overflowed from a high position, forming internal convection heat transfer and significantly improving the cooling effect. After grinding, by flipping the drain hole, residual fluid in the inner hole is quickly drained by gravity, further stabilizing machining accuracy.

This invention provides a high-flow-rate cutting fluid dispensing system and control strategy for machining, belonging to the field of cutting fluid recycling technology. It includes a separation mechanism, an aluminum chip treatment mechanism, a cutting fluid treatment mechanism, and a return fluid treatment mechanism. The high-flow-rate cutting fluid dispensing system provided by this invention integrates multiple processes such as aluminum chip treatment, cutting fluid treatment, and fluid dispensing and supply into a complete system through a combined structure of the separation mechanism, aluminum chip treatment mechanism, cutting fluid treatment mechanism, and return fluid treatment mechanism. This solves the problems of cumbersome manual maintenance and high costs caused by the independent configuration of traditional machining cutting fluid equipment.

The application relates to a high-precision end face inner groove automatic machining equipment for a contact seat, comprising a machine tool body, a chuck clamp, an X-Y axis driving platform, a tool tower assembly and a liquid spraying assembly, the chuck clamp is rotationally arranged on the machine tool body and used for clamping the contact seat, the tool tower assembly comprises a tool tower body, a driving member one, a plurality of cutters and a cutting assembly, the tool tower body is provided with a plurality of mounting columns, and the plurality of cutters are fixedly arranged on the mounting columns; the cutting assembly is provided with a cutting knife movably assembled on the mounting column, one end of the mounting column is formed with an edge, and the cutting end of the cutting knife is in shearing cooperation with the edge. The cutting assembly can cut off the continuous aluminum wire scraps generated in the machining process in real time, so that the aluminum scraps are prevented from winding around the mounting column or scratching the inner wall of the contact seat, thereby guaranteeing the size precision and surface smoothness of the inner hole groove. The liquid spraying assembly sprays cutting fluid to the machining area synchronously, further cools the cutters, washes away the cutting scraps, and improves the machining quality and the service life of the cutters.

The utility model provides a kind of scrap collecting device for bearing processing, it is related to bearing scrap processing technical field, and it includes: workbench, the middle part position of workbench is equipped with collecting groove, the bottom of workbench is fixedly installed with drain pipe, the inside of drain pipe is provided with sieve structure and collection structure, the sieve structure includes four fixed seats;The utility model, by the elastic action of reset spring, can drive sieve plate back to position and shake up and down when being lifted, so that the mixture of scrap and cutting fluid on the top of sieve plate is effectively separated, and the cutting fluid continues to fall and discharge from the bottom of drain pipe, and the scrap continues to remain on the top of sieve plate, and when sieve plate shakes up and down, several jacks are inserted into sieve hole of sieve plate to lift the scrap in partially blocked sieve hole, to avoid the effect of sieve being affected by sieve plate blockage, effectively improve the practicality of device.

This utility model relates to the field of sprayer technology and discloses a lathe cutting fluid spraying structure. The sprayer has a universal joint threadedly connected to its side, and a nozzle threadedly connected to the other end of the universal joint. An adjustment assembly is provided at the bottom of the sprayer, and a mounting plate is movably mounted on the outer side of the adjustment assembly. The length of the mounting plate is greater than the length of the sprayer, and the mounting plate and the sprayer are initially arranged in a cross shape. The mounting plate is fixedly mounted on the lathe cutting head through slotted holes on both sides. By rotating the sprayer, it rotates around a convex post as its axis. When the convex post rotates, a T-shaped chuck and a slot press against each other, causing the T-shaped chuck to retract into the mounting slot. Separation and unlocking of the T-shaped chuck and slot allows the sprayer to rotate and adjust its position. This process adjusts the position of the sprayer, ensuring that the installation position of the sprayer and the cutting head are compatible.

This utility model discloses a lathe waste chip cleaning device, including a lathe operating table; a drain outlet is provided at the top of the lathe operating table, and a ramp is provided inside the drain outlet. A drop chamber is provided inside the drop chamber, containing a waste chip collection box and a cutting fluid collection tank. A separation mechanism is provided on the waste chip collection box and the cutting fluid collection tank, including a receiving plate installed inside the drop chamber. The receiving plate has sieve holes and a scraper is installed on the receiving plate. This utility model, by setting up a separation mechanism, separates the waste chips and cutting fluid generated during lathe operation on the receiving plate. The cutting fluid falls into the cutting fluid collection tank below, while the waste chips are cleaned into the waste chip collection box. The separation of waste chips and cutting fluid facilitates separate subsequent processing of waste chips and cutting fluid. Through the movable rod and downward pressure spring installed inside the scraper telescopic rod, the scraper continuously adheres to the surface of the receiving plate during the scraper's movement, preventing waste chips from remaining on the receiving plate after filtration.

This application relates to the technical field of automotive wheel hub processing equipment, and discloses a drilling device for automotive wheel hub production, including a movable base. A rod seat is rotatably connected to the bottom of the movable base, and a drill rod for drilling is fixedly connected to the bottom of the rod seat. The outer wall of the drill rod is provided with a spiral groove. Connecting plates are fixedly connected to both sides of the bottom of the movable base, and an outer cylinder is disposed between the two connecting plates. This invention adjusts the opening of the connecting hole by staggering the connecting hole and the adjusting hole, thereby regulating the flow rate of cutting fluid entering the inner cylinder from the solution tank. Before the drill rod contacts the wheel hub, the opening is reduced to avoid additional waste of cutting fluid. After drilling reaches the rated depth, the outer edge of the inner cylinder abuts against the push rod, pushing the sliding plug to compress the solution chamber. Simultaneously, the first contact switch is activated, and the solenoid valve closes. While ensuring the flow rate, the remaining cutting fluid is used for subsequent wetting, further avoiding waste of cutting fluid and reducing wheel hub processing costs.

An oil glass cutter comprises a handle with a reservoir for cutting fluid, a carrier with a cutting wheel, and a ventilation device for venting the reservoir.

The present application relates to the technical field of cutting fluid filtration, and in particular to a cutting fluid centrifugal separation device, comprising a centrifugal cylinder, a liquid pumping pipe and a liquid feeding pipe; the cylinder wall of the centrifugal cylinder is provided with a plurality of slag discharge ports, and each slag discharge port is provided with a sealing plate; the sealing plate is further provided with a driving mechanism for driving the opening and closing of the slag discharge port; the liquid pumping pipe is inserted into the inside of the centrifugal cylinder and located below the liquid level of the clear liquid during centrifugation; and the liquid feeding pipe is inserted into the bottom of the centrifugal cylinder. The core structure of the centrifugal cylinder, the liquid pumping pipe and the liquid feeding pipe works cooperatively, the liquid feeding pipe continuously feeds the cutting fluid to be filtered, the centrifugal cylinder rotates at high speed to generate centrifugal force to throw the solid impurities to the cylinder wall for deposition, the liquid pumping pipe accurately pumps the clear liquid for recycling, and the driving mechanism controls the opening and closing of the sealing plate and the slag discharge port, so that the slag discharge process does not need to stop, and the core pain points of the existing device, such as production interruption and efficiency reduction caused by stopping for slag cleaning, are fundamentally solved.

This invention relates to the field of CNC machine tool cleaning technology, specifically to a chip collection device for CNC machine tools. The device includes a machining platform and two sets of support plates for supporting the machining platform. A collection hopper and a liquid collection tank are located between the two sets of support plates, with the collection hopper positioned above the liquid collection tank. A water storage component and a ratchet are rotatably mounted on the support plates, and the water storage component and ratchet are drivenly connected. An automatic cleaning component for filtering chips from the cutting fluid is also included. The automatic cleaning component includes a filter belt and a rotating rod rotatably mounted on the support plates. The ratchet has a bevel gear set that drives the filter belt to rotate. An incomplete gear one is located on the side of the ratchet away from the bevel gear set. An incomplete gear two meshes with the incomplete gear one on the rotating rod. A toggle element is located on the rotating rod, and a torsion spring is located between the toggle element and the rotating rod. The torsion spring pushes the toggle element against the filter belt. This invention provides more thorough chip removal from the CNC machine tool platform, eliminating the need for additional energy-consuming equipment for auxiliary cleaning and achieving automatic cleaning.

The utility model discloses a kind of cutting fluid recycling's centrifugal separation purification device, including body and centrifugal drum, the bearing disc is welded in the body inside position.This utility model is by adopting the plugging plate, in actual use process, personnel can according to the size of the impurity particle in the cutting fluid needed to be handled to the bolt on the surface of the plugging plate of corresponding position is disassembled, so that its corresponding diameter centrifugal hole of corresponding position is exposed, to satisfy the centrifugal purification processing of different effect, avoid pore size too small cause impurity plugging in centrifugal hole surface, lead to cutting fluid cannot smoothly centrifugal go out, and then affect the overall centrifugal separation purification effect and avoid pore size too large cause tiny impurity along with cutting fluid discharge, and then cause damage to subsequent equipment, by targeted pore size selection can effectively guarantee centrifugal quality, improve the practicality of device, with the advantages that centrifugal effect is adjustable, practicality is strong.

The application discloses a cutting fluid solid-liquid separation intelligent device, which comprises a solid-liquid separation cylinder, a centrifugal device, a driving assembly and a spin-drying blade angle adjusting device. The solid-liquid separation cylinder comprises an inner bowl, an outer bowl arranged at the periphery of the inner bowl and an inclined discharge chute arranged above the inner bowl and the outer bowl. The centrifugal device is arranged in the solid-liquid separation cylinder and comprises a support wheel and a plurality of spin-drying blades distributed along the circumferential direction of the support wheel and connected with the support wheel. The driving assembly is connected with the support wheel to drive the support wheel to rotate around its own axis, thereby driving the spin-drying blades to open relative to each other in the radial direction of the support wheel and rotate with the rotation of the support wheel to spin-dry the solid cutting falling on the spin-drying blades through the discharge chute. The spin-drying blade angle adjusting device comprises a large ring arranged at the periphery of the spin-drying blades, which can move up and down along the height direction of the solid-liquid separation cylinder to adjust the angle of the spin-drying blades opening relative to each other in the radial direction of the support wheel.

This application provides a cutting fluid foam elimination device and a cutting system. The cutting fluid foam elimination device includes: a cutting fluid holding tank for holding cutting fluid; a foam suction structure having a foam suction port, the foam suction structure being disposed within the cutting fluid holding tank; a vacuum tube having an air source inlet and a foam discharge port connected to the air source inlet, the air source inlet also being connected to the foam suction port, the air source inlet being used to introduce air, and the foam discharge port being used to discharge foam sucked in from the foam suction port; and a foam breaking structure located on the movement path of the foam discharged from the foam discharge port, the foam breaking structure being used to break the foam. In this application, by introducing air from the air source inlet, the introduced air source provides negative pressure to the foam suction structure, allowing the foam suction structure to draw foam from the surface of the cutting fluid into the foam suction port, and the foam sucked in by the foam suction structure is discharged through the foam discharge port and broken by the foam breaking structure, thereby achieving the effect of eliminating foam in the cutting fluid.

1. Name of the product in this design: Coolant Tank. 2. Application of this design: This design is used for solid-liquid separation of chips and cutting fluid in CNC machine tools, as well as for cutting fluid filtration and circulation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention relates to the field of cutting fluids, particularly to a biomimetic self-healing nanocomposite cutting fluid and its preparation method. The cutting fluid is composed of the following components by mass percentage: 5-10% lubricant, 2-5% extreme pressure anti-wear agent, 0.1-2% nanofunctional agent, 1-3% surfactant, 1-2% corrosion inhibitor, 0.5-1.5% pH stabilizer, 0.1-0.5% defoamer, 0.1-0.5% corrosion inhibitor, and the remainder being deionized water. This invention creatively introduces nanofunctional agents such as MXene and nanodiamond. These nanomaterials can form a high-strength, low-friction penetrating layer and repair film on the tool surface. During cutting, they actively fill the microscopic defects caused by tool wear, thereby achieving a "self-healing" effect. This characteristic can significantly reduce the coefficient of friction and cutting force between the tool and the workpiece, and tests have shown that it can extend tool life by more than 50%.

The present application relates to the technical field of machine tools, and discloses a cradle five-axis tool magazine isolation device, which comprises an automatic door structure and a cleaning structure. The automatic door structure is arranged between a tool magazine area and a machining area, and the surface of the automatic door structure facing the machining area is an anti-accumulation slope. The inclination angle of the anti-accumulation slope is arranged to make the chips automatically slide under the action of gravity and make the cutting fluid flow rapidly along the slope. The cleaning structure is arranged above the tool magazine, and the cleaning structure can collect the chips and cutting fluid falling from the spindle box during tool changing and discharge them to the machining area. The automatic door structure separates the tool magazine area from the machining area, preventing the chips and cutting fluid generated during machining from invading the tool magazine. The anti-accumulation slope design enables the chips and cutting fluid to automatically slide, avoids accumulation on the automatic door, reduces the need for manual cleaning, and prevents the accumulation of sundries from affecting the operation of the machine tool. The cleaning structure ensures the cleanliness of the tool magazine area and prolongs the service life of the tool magazine and tools.

The application discloses a kind of balanced cutting adaptive control method, system and numerical control lathe, belong to numerical control machine tool technical field, solve double-spindle double-tool turret numerical control lathe in double-tool turret balanced cutting finishing stage, because of cutting fluid impact, servo response difference and temperature gradient cause cutting force-thermal deformation coupling vibration, lead to surface finish deteriorate, while conventional detection cannot be identified, finally cause precision parts batch scrapping problem.It includes the following steps: initialization and reference calibration step, determine the fixed parameters required for algorithm operation and store in numerical control system parameter table.The application is by collecting double-tool turret servo current and decoupling into high-frequency component and low-frequency component, using high-frequency component to adjust feed rate, using low-frequency component to offset radial position, to cut off the positive feedback coupling chain between cutting force fluctuation, chip shape change, cooling liquid jet deflection, temperature field distribution change and cutting depth fluctuation, suppress non-periodic dynamic vibration response, avoid machining surface finish deterioration.

This utility model relates to the field of CNC machine tool technology, specifically a vertical machining center with multiple protective mechanisms. It includes a main body, a base, a machine tool, and protective devices. The base is fixedly connected to the lower surface of the main body. The machine tool is housed inside the main body, and the protective devices are mounted on the main body. The protective devices include a door and a first slide rail. The first slide rail is formed on the main body and has two sets. The door is located inside the slide rail, and rollers are fixedly connected to both the top and bottom of the door. The rollers are slidably connected to the inner wall of the first slide rail. The door includes a first door panel and a second door panel, both with observation windows. A synchronization component is installed inside the main body. This utility model, by incorporating protective devices, prevents byproducts such as metal shavings and cutting fluid from flying out of the machining area during processing. Opening and closing the door requires only one hand, effectively improving the convenience of the equipment.

The utility model belongs to cutting fluid processing equipment technical field especially relates to a kind of cutting fluid circulation purification utilization device for coupling machining, including workbench, the middle position of workbench is equipped with waste liquid outlet, the bottom of workbench is equipped with filter box, and compression mechanism, oil dirt removal mechanism and fine filter mechanism are equipped in filter box.The cutting fluid circulation purification utilization device for coupling machining, by the design of compression mechanism, can be extruded after the treatment of the fluffy debris after rough filtration, while the volume of extruded debris is smaller, reduces storage and transportation cost, improves the convenience and recovery rate of waste scrap recycling, the inclined design of rough filter plate also improves rough filtration effect, simultaneously, the centrifugal treatment of oil dirt removal mechanism and air floatation method combined fine filter mechanism can more effectively remove oil dirt and small impurities in cutting fluid, significantly improve purification degree, prolong the service life of cutting fluid, reduce cost, also can improve coupling machining precision and surface quality, enhance product competitiveness.

The application relates to the technical field of metal cutting, and discloses a machining device for metal cutting, which comprises a machining table, the upper surface of the machining table is fixedly connected with a support frame one, the outer surface of the support frame one is fixedly connected with a cutting mechanism, the outer surface of the cutting mechanism is fixedly connected with a cleaning mechanism and a cooling nozzle, the inside of the machining table is clamped with a workpiece, the inclination angle of an arc-shaped plate is changed by adjusting the position of a rotating sleeve ring, the arc-shaped scraper frame rotates around a bearing and reciprocates by a torsional spring one, and the cutting chips in the inner wall of an arc-shaped protective shell are scraped; the inner wall of the inner arc surface protective shell is inclined to prevent the cutting chips from being retained, and the retained cutting chips caused by the cutting fluid are removed in cooperation with the arc-shaped scraper frame; when a disc cutter rotates, a scraper two peels off large cutting chips, and brush hairs sweep away small cutting chips and remove the adhered cutting chips caused by the cutting fluid; the friction rotation of a friction disc and a friction sleeve makes the scraper two and the brush hairs rotate around the bent rod, so that the cutting chips are discharged along the inclined surface.

The utility model belongs to oil -water separation recycling device field, concretely relates to oil -water separation recycling device of cutting fluid of numerical control lathe, including the box, the inside of box is provided with fixed pipe, the inside fixed connection of box has the casing, the casing is contacted with fixed pipe, the inside fixed sleeve of casing has the pipe body. The utility model discloses through design connecting sleeve, connecting block, handle, elastic sleeve, guide rod and semicircular sleeve etc. component, moving connecting block moves, connecting block moves elastic sleeve and semicircular sealing sleeve etc. component moves, semicircular sealing sleeve moves and contacts fixed pipe and connecting pipe, elastic sleeve moves into connecting sleeve, and then makes fixed pipe and connecting pipe junction seal, prevents fixed pipe and connecting pipe junction on the device and has oil -water leakage.

The application discloses a large-specification plane plate processing method and belongs to the technical field of plate processing. The application comprises the following steps: step one, selecting a plate blank and clamping the plate blank to a machine tool; step two, setting processing parameters of the machine tool, processing the plate blank, and processing to a corresponding size to obtain a plate; step three, taking down the plate obtained in step three and placing the plate on a cleaning and detecting device; step four, starting the cleaning and detecting device, cleaning a plate surface of the plate, and cleaning cutting fluid on the plate; and step five, spraying protective paint on the surface of the plate to form a protective coating on the surface of the plate to obtain a plane plate. The overall processing technology of the application is simple, the protective paint is sprayed on the plane plate, the obtained plane plate has excellent corrosion resistance and wear resistance, the surface strength is relatively high, the practicality is strong, and the application is applied to aerospace equipment.

The utility model provides a drilling machine protective cover relates to drilling machine technical field, the utility model discloses upper support and lower support, a plurality of elastic components are located between upper support and lower support, and the protective cover is located between upper support and lower support, wherein, the upper support is connected with syringe between the lower support, the syringe is connected with the liquid inlet pipe and the liquid injection pipe with check valve, the liquid inlet pipe is connected with cutting fluid tank, and the liquid injection pipe extends into the inside of the protective cover. The utility model realizes isolation when the drilling rod is drilled, avoids personnel from being injured by mistake, and cutting fluid does not rely on external power source and carries out liquid injection and liquid absorption automatically.

The present application relates to the chip cleaner filter residue drying technical field, especially disclose a cutting fluid filter drying device, aims at solving the problem of cutting fluid filter residue incomplete filtration, cutting fluid waste and other problems in the prior art. The device mainly includes a conveyor belt component and a drying condensing component, the conveyor belt component is composed of a roller shaft assembly and a conveyor belt, and the two are connected to form an annular channel. The drying condensing component includes a frame, a fan, a suction cavity, a air pipe assembly, a separation cylinder and a air guide assembly, the fan is installed above the frame, one end of the air pipe assembly is connected with the fan, and the other end is sequentially connected with the suction cavity and the separation cylinder. The conveyor belt component is arranged around the bottom surface of the frame, and the suction cavity is arranged in the middle of the annular channel and fixed on the bottom of the frame. The present application is highly integrated, compact in structure, small in floor area, flexible in installation; can effectively dry the filter residue, improve the filter residue recovery rate, recover the cutting fluid water vapor at the same time, and reduce environmental pollution.

The utility model relates to cutting fluid production technical field, and disclose a kind of anti-deposition's cutting fluid production storage device, including adjusting outer tube, the inner bottom wall of adjusting outer tube is fixedly connected with hydraulic rod, one end of the hydraulic rod is fixedly connected with support, the one end of the support is fixedly connected with ring sleeve, the inner wall of ring sleeve is fixedly connected with storage cylinder, the top of storage cylinder is fixedly connected with feed pipe.This anti-deposition's cutting fluid production storage device, by setting adjusting outer tube, storage cylinder, motor, hydraulic rod, support, ring sleeve, stirring vane, stirring shaft and movable hole, in the process of storing cutting fluid, it can be shaken up and down while the storage device, also can be stirred to cutting fluid, to further improve the fluidity of cutting fluid in the storage process to avoid its long time standing and precipitate coagulation, improve the storage effect of cutting fluid and the use quality of cutting fluid subsequent taking.

This invention relates to a fully synthetic aluminum alloy cutting fluid. By weight, the fully synthetic aluminum alloy cutting fluid comprises the following components: a) 5-15 parts of organic acid; b) 10-20 parts of organic alcohol amine; c) 2-11 parts of self-emulsifying ester; d) 0.2-5 parts of corrosion inhibitor; e) 0-3 parts of bactericide; f) 0-0.1 parts of defoamer; h) 52-82 parts of water; wherein the self-emulsifying ester is a reaction product of a second organic acid, a polyol, and a polyether, and the molar ratio of the second organic acid, the polyol, and the polyether is 1:(0.6-1):(0.6-1). The cutting fluid of this invention, through the rational combination of its components and the addition of a specific self-emulsifying ester, can effectively improve the lubricity of water-based cutting fluids while maintaining excellent low-foaming properties. This invention also relates to a method for preparing the fully synthetic aluminum alloy cutting fluid and its applications.

This utility model relates to the field of cutting fluid supply technology and discloses a cutting fluid supply device for a machine tool, including a machine tool body. A negative pressure mist-absorbing component is fixedly connected inside the machine tool body, and a filter recovery component is fixedly connected to one side of the machine tool body. Several sets of heat dissipation holes are opened on one side of the machine tool body. This cutting fluid supply device, through the mist-absorbing component, allows the cutting fluid to form mist particles under the high-speed rotation of the drill bit during operation. The servo motor is activated, driving the fan to rotate and drawing air out of the water collection tank, thus creating a negative pressure space. This encourages external air to flow in and replenish the negative pressure, forming a continuous airflow circulation. The flowing air adsorbs and collects the mist particles in the water collection tank, thereby reducing the amount of mist particles inhaled by workers when opening or closing doors, reducing the harm caused by mist particle inhalation, and protecting the health of workers.

The application discloses a centerless grinding machine tool rest and a grinding wheel wear detection system for metal guide wire processing, and relates to the technical field of centerless grinding machines.The centerless grinding machine tool rest comprises a tool rest bottom plate, a guide wire side limiting plate, a tool rest plate, a blowing joint, a blowing plug, a measuring gas joint and a sealing ring.The centerless grinding machine tool rest is installed on a grinding feed mechanism of a grinding machine, and a blowing small hole and a measuring gas hole are arranged.The compressed air of the blowing small hole blows cutting fluid in a grinding process into a ring groove of a grinding wheel.The measuring gas hole is connected with a pneumatic flow meter.A grinding wheel is provided with a dressing ring.The wear of the grinding wheel is determined by comparing the difference between the air flow through the measuring gas hole and blown to the dressing ring of the grinding wheel and other parts.During the wear of the grinding wheel, the wear amount of the diameter of the grinding wheel is determined through the conversion of the above flow difference.The grinding feed mechanism drives the tool rest to move close to the grinding wheel by the same distance, so as to compensate the wear of the grinding wheel and realize the long-time stable production of the metal guide wire.

This utility model relates to the field of needle valve processing technology, and in particular to a vibratory drilling equipment for processing diesel engine needle valves. The technical solution includes a processing table, with a guide plate fixed to the top of the processing table. A sliding sleeve is slidably connected to one side of the guide plate. The sliding sleeve is connected to the inside of the guide plate via a hydraulic rod. This utility model, by setting a driving structure, can move two sets of clamps towards the center, thereby fixing the position of the needle valve body. Subsequently, the needle valve body is processed by a drilling machine. A collection tank inside the clamps can collect the cutting fluid and metal chips generated during drilling. A collection box is provided, and multiple sets of filter holes at the bottom of the collection box can isolate the metal chips within the collection box, while allowing the cutting fluid to flow into the bottom of the collection tank. This allows for separate collection of metal chips and cutting fluid, facilitating subsequent classification and processing, and solving the problem of inconvenient collection of cutting fluid and chips during needle valve drilling.