36results about How to "Accurate contact" patented technology

The utility model discloses a four line kelvin measurement accessory of banana head connecting probe, including measuring instrument main part, four banana head jacks are equipped with to measuring instrument main part, four banana heads are inserted respectively in banana head jack, four connecting wires, one end is connected banana head respectively, and the other end is connected corresponding measurement probe, four measurement probes are connected with connecting wire electricity respectively, and are used for contacting the both ends of measured device, the inside of banana head jack is provided with insulating baffle and banana head, and the baffle is used for carrying out electrical isolation to each banana head insertion site, to avoid mutual interference between measurement signal. The utility model discloses adopting probe to replace traditional kelvin clamp structure, and the probe has good flexibility and controllable contact pressure, can realize accurate contact to paster device or surface pin device, and effectively solve the problem of traditional clip clamping difficulty.

This application discloses a method for obstacle crossing of a self-moving device and the self-moving device itself. The self-moving device includes a device body and a robotic arm connected to the device body. The robotic arm includes an operating structure, a working arm, and a joint assembly. The operating structure, the working arm, and the device body are connected via the joint assembly. The obstacle crossing method of the self-moving device includes: if a target obstacle is detected, defining a support area on the upper surface of the target obstacle; controlling the joint assembly to rotate so that the operating structure contacts the support area, and using the operating structure as a fulcrum to lift the device body; controlling the joint assembly to rotate to drive the device body to rotate, so that the device body is positioned on the upper surface of the target obstacle. For obstacles that cannot be directly crossed by the walking component, crossing the target obstacle can be achieved by supporting and lifting the device body with the robotic arm.

This utility model discloses a bidirectional circuit switching membrane button, comprising: a flexible base layer with a first conductive contact and a second conductive contact thereon; a seesaw-type movable layer, hinged to the base layer in the middle via an elastic fulcrum, and having a first pressing part and a second pressing part corresponding to the first and second conductive contacts at both ends; and a waterproof sealing layer covering the base layer and the movable layer, with an annular groove on its edge for fixed installation. The seesaw-type movable layer design enables bidirectional circuit switching, allowing flexible control of different circuit on / off states; the conductive contacts and pressing parts precisely correspond to each other, ensuring accurate contact during pressing and reducing circuit failures; the waterproof sealing layer covers the outside of the button, effectively preventing moisture, dust, and other impurities from entering and protecting the internal structure; the waterproof sealing layer reduces impact and damage to the internal structure of the button from external objects; and the annular groove on the edge of the waterproof sealing layer facilitates quick and stable installation of the button on the device, ensuring its firmness.

The utility model discloses a kind of detachable cleaning tools for photovoltaic power station operation and maintenance, to provide a kind of simple structure, installation is convenient, cleaning efficient solution.The tool includes mounting bracket and the cleaning structure set on it, and the lower end of mounting bracket is equipped with moving wheel and limiting wheel, and moving wheel axis is vertical, rolls on the upper end surface of photovoltaic panel frame, realizes stable movement;Limiting wheel axis is horizontal, and is attached to the front and rear end surface of frame, to prevent deviation.Setting adjusting device on mounting bracket, through adjusting groove, adjusting block, limiting plate and adjusting bolt control limiting wheel pressing force, adapt to different frame specifications, facilitate quick installation and disassembly.Cleaning structure 2 is through the comprehensive cleaning mode of air, water, wiping, compared with single scrubbing mode, with higher cleaning capacity and adaptability, can cope with different types of dirt.

The utility model relates to the technical field of automation equipment, and discloses automation equipment for chip testing, which is characterized in that an alignment floating assembly is additionally arranged to enable an alignment pin column to move relative to an alignment hole in the horizontal direction, so that the alignment pin column can be accurately inserted into the alignment hole, and the chip testing efficiency is improved. Therefore, the probe module can be accurately contacted with the chip on the test carrier plate. The design effectively solves the problem of inaccurate contact between the probe module and the chip in the existing chip test equipment, and significantly improves the precision and reliability of chip test. Meanwhile, the introduction of the alignment floating assembly also enhances the adaptability of the device to chips of different sizes, reduces the test error and chip damage risk caused by inaccurate alignment, and further improves the test efficiency and the stability of the device.

The utility model provides a reversible crusher hammerhead, which relates to the technical field of crusher hammerheads, and comprises a hammerhead main body, a mounting groove of a rectangular groove-shaped structure is formed in the top end face of the hammer head body, and an auxiliary groove of a rectangular groove-shaped structure is formed in the position, located on the right side of the mounting groove, of the top end face of the hammer head body. A balancing weight is clamped in the mounting groove, a fixing hole for locking the balancing weight is formed in the balancing weight, the fixing hole is of a circular hole-shaped structure, the balancing weight is of a rectangular block-shaped structure, and the outer wall of the balancing weight is in contact with the inner wall of the mounting groove. The arrangement of the locking assembly is very ingenious, and the spring elastically pushes the locking rod to be inserted into the balancing weight fixing hole, so that stable locking of the balancing weight is realized; locking can be easily relieved by pushing the handle block, and the balancing weight is convenient to replace; the blocking seat seals the auxiliary groove, dust is prevented from invading and affecting the performance of the spring, the service life of the assembly is prolonged, and meanwhile the locking rod is convenient to maintain and replace.

The utility model discloses a kind of for PCBA board test's fixed jig, comprising: testing device and placing table, placing table is fixed on the upper surface of testing device;Clamping assembly, clamping assembly includes electric push rod, connecting plate, output rod, fixed frame, rotating hole and connecting rod, electric push rod is provided with two, respectively fixed in the middle part of both sides of testing device, connecting plate is fixed on the upper surface of electric push rod, output rod is installed inside electric push rod, and output rod slidingly penetrates connecting plate, fixed frame is fixed in the upper end of output rod, rotating hole is opened in the outer surface of fixed frame, connecting rod is placed in fixed frame interior, and the end of connecting rod is rotated and penetrated with first rotating shaft, and first rotating shaft penetrates rotating hole, the middle lower end of connecting rod is rotated and penetrated with second rotating shaft. The utility model avoids when testing, PCBA board position deviation, improves the security of testing process, guarantees accurate contact of test probe and test point, improves testing accuracy.

The utility model discloses a kind of Chinese cabbage cleaning machines, it is related to food processing technical field, the utility model includes bubble cleaning machine main part, bubble cleaning machine main part backside side is equipped with speed reducer, bubble cleaning machine main part top side is connected with two symmetrical distribution's bearing seat, speed reducer output end is connected with two bearing seats between framework, framework top is fixed with locating seat, locating seat inside is connected with pressing plate by support shaft.The utility model is equipped with the setting of speed reducer, framework and pressing plate, speed reducer can drive and the framework of bearing seat connection autorotation, and then drive pressing plate tail cover framework center of mass revolution;When pressing plate revolution is in water before, it can be correspondingly rotated clockwise downward with the framework axial center under the action of gravity, the buoyancy of cabbage leaf and bubble rising force are overcome by pressing plate weight, cabbage leaf is pressed into water, so that cabbage leaf upper and lower surface can be fully contacted with bubble and water flow, effectively improve cleaning uniformity;Give consideration to cleaning effect and leaf appearance integrity.

The utility model discloses a U-shaped metal contact, which comprises a mounting plate, a contact mechanism arranged on the mounting plate and a conduction mechanism positioned on one side of the contact mechanism, the contact mechanism comprises a protection plate and a contact main body arranged on the protection plate, and a groove is formed on one end surface of the protection plate far away from the mounting plate. A spring and a sliding block connected to the spring are arranged in the groove, a matching groove is formed in the end face, away from the spring, of the sliding block, the conduction mechanism comprises a torsion spring, a turnover base arranged on the torsion spring and a metal guide piece arranged on the turnover base, an extension strip is fixedly connected to the turnover base, a positioning protruding point is arranged on the extension strip, and the metal guide piece is connected with the metal guide piece. The end, away from the extending strip, of the positioning protruding point is matched with the matching groove in the sliding block. According to the U-shaped metal contact, the overturning seat can be accurately contacted with the protection plate when being overturned each time, so that the metal contact cannot be misplaced after being used for a long time, and the service life of the metal contact can be prolonged.

The application relates to a hooking gun for blasting, and relates to the technical field of mine blasting engineering equipment, which comprises a gun head and multiple gun rods, the gun head is installed at one end of the gun rod through a connecting assembly, multiple gun rods are fixedly connected through connecting assemblies, a first prong coaxially arranged with the gun rod is fixedly arranged at the front end of the gun head, and multiple second prongs obliquely arranged towards the rear end of the gun head are fixedly arranged on the outer surface of the middle part of the gun head. The first prong of the gun head cooperates with the second prong, the gun head can be deeply inserted into the inside of a blast hole, accurately contact a cartridge, and multiple second prongs can hook the cartridge from different angles, multiple gun rods can be connected through connecting assemblies, a corresponding number of gun rods are installed according to the depth of the blast hole, the problems of cartridge jamming under special conditions such as broken geological structure and interlayer can be effectively solved, the jammed cartridge can be stably hooked out by being inserted into the inside of the blast hole, and the gun can adapt to blast holes with different depths.

The utility model provides a concrete shrinkage rate tester, which relates to the technical field of concrete shrinkage expansion rate testing equipment and comprises a bottom frame, and the other end of the bottom frame is fixedly connected with a power component. A support assembly; the supporting assembly comprises positioning frames fixedly connected to the two sides of the top end of the bottom frame, sliding grooves are formed in the two ends in the positioning frames, and limiting grooves are formed in the positioning frames. A height adjusting assembly; the height adjusting assembly comprises a threaded column rotationally connected to one sliding groove, a mounting column is slidably connected to the interior of the other sliding groove, and the outer side of the threaded column is in threaded connection with a first moving block. By means of the design, the position of the movable plate can be accurately adjusted to fix the test block, and instability of the test block during placement is avoided; and the height of the test meter can be accurately adjusted according to the height of the test block, so that the measuring head is accurately contacted with the surface of the test block, the measurement error caused by inaccurate placement of the test block is avoided, and the accuracy of concrete shrinkage rate measurement is improved.

The invention relates to the technical field of metal drawing, in particular to a bimetal synchronous extending and drawing process and equipment for aluminum-clad invar steel, and the bimetal synchronous extending and drawing process comprises the following steps: step 1, a workpiece penetrating and in-place process: enabling the aluminum-clad invar steel to penetrate through a lubricating box and a die cavity of a drawing die, and ensuring that the workpiece is preliminarily aligned with the drawing direction; secondly, a centering positioning adjusting procedure is carried out, specifically, an inclined guide groove in the inner wall of a control cylinder drives three sets of sliding rods to synchronously retract inwards through guide blocks, so that balls on a positioning plate are attached to the outer wall of the aluminum-clad invar steel drawing piece, and coaxial centering positioning of the workpiece is completed, and thirdly, a lubricating liquid coating preparation procedure is carried out, specifically, a pressure pump pumps lubricating liquid in a liquid storage cavity into an annular flow distribution channel, and the lubricating liquid is coated on the outer wall of the aluminum-clad invar steel drawing piece. The positioning mechanism is designed to be matched with the coating mechanism, the control barrel is driven by the driving force of the air cylinder to slide in the axial direction of the rotating barrel, and the three sets of sliding rods are controlled to drive the positioning plate to synchronously expand outwards or retract inwards through matched transmission of an inclined guide groove in the inner wall of the control barrel and guide blocks on the sliding rods.

The utility model relates to the technical field of power supply testing, and particularly discloses a switching power supply testing device which comprises a testing device used for testing a target object, a sealing cover is arranged on the outer side of the testing device, the sealing cover is located on the outer side of the tested target object, and a straightening assembly is arranged on the inner side of the sealing cover below the testing device. The straightening assembly is matched with a probe of the testing device; according to the utility model, through the cooperation of the abutting block and the metal block of the straightening assembly, the bent probe can be straightened, so that the probe can be more accurately contacted with a test target object, and the stability of electric signal transmission in the test process is ensured, thereby improving the reliability of the test result of the switching power supply.

The utility model relates to a spiral wiring-free road traffic signal lamp, and aims to solve the technical problems that a lamp cap, a controller, a power supply and other parts need to be independently mounted on the current traffic signal lamp, the wiring is complicated, the construction period is greatly prolonged, and the mounting efficiency of the traffic signal lamp is influenced. The mounting mechanism comprises three shell covers hinged to one side of the shell through hinges, first inner threaded holes are formed in the three shell covers, lamp bodies are arranged in the three first inner threaded holes, the three lamp bodies emit red light, yellow light and green light respectively, and first outer threads are arranged on the outer sides of the three lamp bodies; the connecting mechanism comprises three connecting cylinders fixedly installed in the shell and connecting columns fixedly installed at the rear ends of the three lamp bodies, and the traffic signal lamp has the advantages that a traditional wiring link is omitted, the construction period is greatly shortened, and the installation efficiency of the traffic signal lamp is further improved.

The utility model relates to the enamels of cast iron enamel product's spraying device of production technical field is provided, including spraying box body, rotating seat and support seat, the inside of spraying box body is provided with rotating seat, and the outside equal interval of rotating seat top is fixed with support seat, the utility model discloses through electric telescopic link drive rubber top cap moves up and down, can be according to the inside depth of different cast iron enamel product, the height of flexible adjustment rubber top cap, ensure its accurate and product inner bottom wall contact, realize stable auxiliary support. The compatibility of device to all kinds of height cast iron enamel product has been improved. Utilize motor drive built -in push block rotation, realize movable rod outward migration, drive rubber resistance block adjustment position, until with the inside wall of cast iron enamel product of different inner diameter closely, complete stable fixation. Let device can cope with a variety of inner diameter specification's product, greatly expand the scope of application, reduced because product specification different and need frequently change fixed positioning equipment's trouble.

The utility model discloses a kind of cleaning scrapers for selenium drum, including knife rest and blade, blade includes connecting portion and working part, knife rest includes main frame body and auxiliary frame body;The both ends of main frame body are provided with limiting slot, let position hole and limiting hole, selenium drum frame is equipped with the bearing platform for placing main frame body, bearing platform includes with the horizontal plane and vertical plane of main frame body, the both ends of bearing platform are fixedly installed with bearing seat, bearing seat is equipped with the limiting block, internal thread hole and limiting column sequentially with limiting slot, let position hole and limiting hole cooperation, bearing seat is opposite internal thread hole and limiting column and is fixed with pad, the upper surface of pad is flush with the horizontal plane of bearing platform, pad is opposite internal thread hole and set up to avoid opening, lower locking bolt is threadedly connected with the internal thread hole of bearing seat;Auxiliary frame body is pressed in the upper of main frame body. The cleaning scraper for selenium drum has the advantages of improving the installation stability of knife rest, avoiding the rearward movement of knife rest, and high reliability.

The utility model discloses a breaker electrifying mechanism, which comprises a vertical plate, one side of the plate surface of the vertical plate is horizontally provided with a placing plate, the vertical plate is slidably connected with a mounting plate and a driving piece for driving the mounting plate to lift, the mounting plate is provided with an elastic abutting assembly matched with a breaker, and the elastic abutting assembly is provided with a clamping groove. The elastic abutting assembly comprises insulating plates connected with the mounting plate, the number of the insulating plates is consistent with that of wiring ports of the circuit breaker, the width of each insulating plate is smaller than that of the wiring ports of the circuit breaker, the insulating plates are in threaded connection with ball screws, screw bodies of the ball screws are connected with wires, and the wires are connected with the mounting plate. A ball of the ball screw abuts against a wiring board of the circuit breaker. The device can be accurately contacted with the bolt fixing surface of the circuit breaker wiring board, the detection preciseness is ensured, the area of the bolt fixing surface is far larger than that of the upper end surface of the wiring board, the risk of poor contact caused by deviation is reduced, and the detection stability is improved.

The utility model discloses a kind of measuring devices for casting mechanical property tensile test, including base, first support, second support and scale, first baffle is vertically provided in the left end of base, first support is provided on the base right side of first baffle, second support is slidably connected with in the right side of first support, third baffle is slidably connected with in the right side of second support, and top bolt is provided on third baffle, scale is provided in the right side of the top of first baffle, second displacement sleeve is slidably connected on scale, measuring rod is provided in the front end of second displacement sleeve. The utility model can effectively solve the problems existing in the conventional test bar elongation test method, such as inaccurate gauge length measurement, unstable test bar placement, etc., significantly improve the accuracy of test bar gauge length measurement and elongation calculation, while reducing the influence of human factors on measurement results, improve the test efficiency, reduce the labor cost and operation time.

The invention relates to the technical field of medical instruments, in particular to a transanal probiotic colonization enema device and method.The transanal probiotic colonization enema device comprises a transparent scale liquid storage bag and an annular bag belt, the outer wall of the transparent scale liquid storage bag is sleeved with the annular bag belt, and the inner wall of the annular bag belt is fixedly connected with a constant-temperature heater; the outer wall of the transparent scale liquid storage bag is wrapped with a paraffin-based composite layer, the lower surface of the transparent scale liquid storage bag is fixedly connected with a medical silica gel catheter through a Luer taper, gastric acid and bile inactivation barriers are bypassed through rectal administration, the survival rate of probiotics is greatly increased, the probiotics directly reach the colon diseased region in a targeted mode, and the survival rate of the probiotics is increased. High-concentration florae are in accurate contact with intestinal mucosa, the colonic colonization rate is increased, the symptom relieving period is shortened, the device is easy and convenient to assemble and suitable for families and basic medical scenes, double leakage prevention is achieved through the annular bag, the funnel-shaped abutting piece and the leakage-proof and backflow-proof valve, leakage is eradicated, tissue damage is reduced through the arc-shaped tip design, and the use comfort is improved through self-adaptive sealing.

This invention discloses a flexible adsorption transfer system and placement method for reducing DIC (Displacement Injection) defects on silicon wafers, relating to the field of flexible adsorption transfer technology. The system includes a transfer system internally configured to clean the suction cups. The cleaning mechanism includes several sets of lifting and drying units, a cleaning unit, and several sets of liquid replenishment units. Each lifting and drying unit includes a mounting frame with a rotating shaft rotatably mounted inside. A rotating rod is fixedly mounted on the surface of the rotating shaft. Through the lifting and drying units, a micro-asynchronous motor drives the shaft and small bevel gears, causing the shaft column meshing with the large bevel gears and the cleaning cloth on the support plate to rotate. This rotary cleaning method can perform multi-angle, dead-loop wiping of the bottom of the suction cups, effectively removing particles, wax residue, and other contaminants adhering to the flexible adsorption pads, thereby reducing silicon wafer backside defects caused by suction cup contamination at the source and improving silicon wafer yield.

This utility model provides a semiconductor device air pressure cycle testing device, including a housing, a worktable, and a shell covering the worktable; a testing component mounted on the worktable for testing a device under test, including a transfer structure mounted on the worktable, a transfer stage mounted on the transfer structure for clamping and transferring the device under test, and a testing probe positioned above the transfer stage with its end abutting the device under test; an air pressure regulating module for changing the air pressure inside the housing, including an air pump and a vacuum pump connected to the inside of the housing, and a pressure sensor located inside the housing for real-time monitoring of the air pressure inside the housing; and a control unit electrically connected to the testing component and the air pressure regulating module. In this application, by connecting the control unit to the air pressure regulating module electrically, precise control of the air pressure inside the housing is achieved, better simulating air pressure changes during actual use, and improving the accuracy and reliability of semiconductor electrical performance testing results under air pressure cycle scenarios.

The utility model relates to the technical field of electromagnetic valve assembling and disassembling tools, in particular to a disassembling device for taking out a pole shoe from an electromagnetic valve pilot module. The dismounting device comprises a press-fitting module and a dismounting module, wherein the press-fitting module is provided with a first groove extending downwards from the top surface of the press-fitting module; the supporting module is provided with a second groove which extends upwards from the bottom surface of the supporting module; wherein the bottom end of the press-fitting module is clamped in the second groove in a sliding mode, the top end of the supporting module is clamped in the first groove in a sliding mode, and the press-fitting module can move up and down relative to the supporting module; the top end of the supporting module is provided with a through hole used for being connected with a pole shoe, the press-fitting module is provided with a hole channel penetrating from the upper end to the lower end of the press-fitting module, and the diameter of the hole channel is between the diameter of the shell and the diameter of the pole shoe. According to the dismounting device, the structure is simple and compact, the operation is convenient, and the pole shoe can be rapidly and accurately dismounted from the shell.

This utility model relates to the field of marine aquaculture technology and discloses a marine aquaculture net cleaning device, including a base plate. Side plates for bearing are fixedly installed on both sides of the top of the base plate. A conveying roller for auxiliary transmission is rotatably installed between the two sets of side plates. Bearing seats for bearing are fixedly installed at both ends of the base plate. A rotating shaft is rotatably installed on each bearing seat. A rotating roller for winding and limiting is engaged between the two sets of rotating shafts. The rotating shafts are detachable. The end of one set of rotating shafts is fixedly connected to the output end of a drive motor. The device also includes a scraping component. Through the cooperation of the above structures, this device can effectively improve the cleaning efficiency and effect of marine aquaculture nets, making it more convenient and practical for marine aquaculture.

The invention discloses a chlamydia trachomatis sample collection device, and relates to the technical field of sample collection, the chlamydia trachomatis sample collection device comprises a shell and a built-in groove, the top of the shell is provided with a top plate, the top plate is internally provided with a driving assembly for providing driving force, and the driving assembly comprises an auxiliary plate, a toothed plate and a threaded rod. According to the chlamydia trachomatis sample collecting device, a threaded rod of the driving assembly drives a toothed plate to move, the auxiliary assembly and the flaring assembly can be synchronously linked, the toothed plate is meshed to drive a driving gear to rotate, on one hand, a threaded column is driven to push a swab to move towards a urethral orifice, on the other hand, two sets of racks are driven to move reversely, and a flaring piece completes urethral orifice flaring; the flaring and collecting actions are synchronously carried out, step-by-step operation is not needed, the overall time consumption of sample collection is shortened, the problem of collection failure caused by body position change or instrument displacement in the step-by-step operation process is solved, and the efficiency and success rate of chlamydia trachomatis sample collection are effectively improved.

This utility model discloses an adaptive battery clamping and testing cabinet, which includes a frame, a limiting clamping assembly, a testing module, and a lifting mechanism. The limiting clamping assembly achieves adaptive clamping of cylindrical batteries through a V-groove and a movable plate. The testing module uses an electrode positioning plate and a clamping cross plate to complete the stable testing of square batteries. The lifting mechanism ensures that the battery and the electrode are accurately contacted. This application can efficiently adapt to various types of batteries and significantly improve testing efficiency and accuracy.

The invention provides a flip test seat with same pin spacing for chips of various specifications, and relates to the technical field of chip test.The flip test seat comprises a base, a mounting groove is formed in the top surface of the base, a third operation panel is fixedly mounted on the inner bottom surface of the mounting groove, and a second operation panel is arranged above the third operation panel; the second operation panel is in plug-in fit with the third operation panel, a first operation table is fixedly mounted on the top surface of the second operation panel, a chip groove is formed in the top surface of the first operation table, a plurality of chip detection rods are fixedly mounted among the first operation table, the second operation panel and the third operation panel, and the chip detection rods are located in the chip groove. The servo motor is started, the output shaft drives the second bevel gear to rotate, the second bevel gear is meshed with the first bevel gear to drive the threaded rod to rotate, the sliding block on the outer side wall of the threaded rod moves along the rod body, the sliding block on the other side synchronously slides along the first sliding rod, and the mounting rod and the top cover are driven to integrally ascend and descend to be close to the top face of the base.

This utility model discloses a stapler full inspection machine, relating to the field of stapler testing technology. It includes a machine body, a display screen and control buttons mounted on one side, a moving component mounted on the other side, and a mounting frame mounted on one side of the machine body via a moving base. An electric push rod is mounted on the top of the mounting frame, and a lifting seat is fixedly connected to the telescopic end of the electric push rod. An electrical testing contact is mounted at the bottom of the lifting seat. A clamping seat is symmetrically slidably connected to the top of the machine body, and clamping components are symmetrically mounted on one side of the clamping seat. A merging component is installed inside the machine body. This utility model, using the above structure, can dynamically adjust the clamping force in real time according to the shape and size of different parts of the stapler, ensuring a tight fit at all contact points. This avoids damage to the instrument due to excessive clamping and prevents instability due to insufficient pressure, effectively ensuring the stability of the instrument and the reliability of the test results during stapler testing.

The utility model discloses an underwater pelletizing mechanism for cable materials, which comprises a cooling box, a sliding rail is fixed at the bottom of the inner side of the cooling box, and a driving shell is arranged above the sliding rail; according to the utility model, the driving shell is arranged in the cooling box in a sliding manner, the external hydraulic station conveys hydraulic oil to the rodless cavity of the hydraulic cylinder, so that the hydraulic energy of the hydraulic oil is converted into the linear reciprocating motion of the hydraulic cylinder, and the proportional valve or the servo valve is arranged on the hydraulic oil pipe between the external hydraulic station and the hydraulic cylinder; on the basis, a guide rod arranged at the tail end of the driving shell is connected with the cooling box in a penetrating mode, a sliding sleeve at the bottom of the driving shell is connected with a sliding rail in the cooling box in a sliding mode, and therefore the hydraulic cylinder can drive the driving shell to transversely move in the cooling box in a high-stability mode. And the cutter mounted at the output end of the servo motor is accurately contacted with the end surface of the extrusion die head.

The utility model relates to cable wrapping technical field, and disclose a cable wrapping anti -drifting device with spiral guide mechanism, solved the problem that the present cable is difficult to effectively prevent deviation, it includes the mounting disc, the outside of mounting disc is equipped with the anti -drifting mechanism, and the adjusting mechanism is equipped between anti -drifting mechanism and mounting disc, and the anti -drifting mechanism includes the abutting disc located outside mounting disc, and the side fixedly connected with the support of abutting disc far away from mounting disc, the outside swing sleeve of support is connected with the sleeve of abutting disc abutment, and the both ends of sleeve are fixedly connected with two positioning blocks, and two positioning blocks all are through abutting disc, and the side fixedly connected with U type round bar of abutting disc far away from sleeve, the utility model discloses, the spiral groove is convenient for the accurate direction of cable, makes the cable along the predetermined path movement in the wrapping process, greatly improved the precision and quality of wrapping, reduced the problem such as uneven, loose of wrapping due to cable deviation.