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124 results about "Set screw" patented technology

A set screw or grub screw is a type of screw generally used to secure an object within or against another object, normally without using a nut (see bolts compared with screws). The most common examples are securing a pulley or gear to a shaft. Set screws are usually headless (also called blind), meaning that the screw is fully threaded and has no head projecting past the major diameter of the screw thread. If a set screw has a head, the thread will extend all the way to the head (whereas a bolt might have an unthreaded shank between the head and thread). A grub set screw (known in the US as a “blind” screw) is almost always driven with an internal-wrenching drive, such as a hex socket (Allen), star (Torx), square socket (Robertson), or slot. The set screw passes through a threaded hole in the outer object and is tightened against the inner object to prevent it from moving relative to the outer object. It exerts compressional or clamping force through the bottom tip that projects through the hole.

Rotary damping dial

This utility model discloses a rotary damping dial, relating to the field of mechanical transmission and control. It includes an outer wheel, an inner wheel, and a damping mechanism. At least one damping mechanism is provided between the outer and inner wheels. The damping mechanism includes a set screw threaded onto the outer wheel, a spring at the tail end of the set screw, and a damping pin. By tightening or loosening the set screw, the spring is compressed or released, thereby adjusting the resistance of the damping pin on the inner wheel. The damping mechanism of this utility model consists of a set screw, a spring, and a damping pin. In use, by tightening or loosening the set screw, the spring force is changed, thereby adjusting the resistance of the damping pin on the inner wheel. The resistance between the damping pin and the inner wheel can be adjusted according to the usage scenario, allowing the same specification of damping dial to be used in different scenarios, thus improving the flexibility and practicality of the damping dial.
Owner:SUZHOU FOUNDATION HVAC EQUIP CO LTD

A box-type vacuum freeze dryer

The utility model relates to vacuum freeze drying machine technical field, concretely is a kind of box type vacuum freeze drying machine, it includes: material cover, body, material cover is connected and is arranged on body, and material cover end wall is equipped with mounting jack, and mounting jack is inserted and is connected and is equipped with thermometer in, and the temperature meter is fixedly sleeved and is equipped with mounting convex ring on its peripheral wall;The thermometer is set on material cover by connecting component;By inserting sealing washer into the inner wall of outer thread pipe and being connected with material cover, inserting thermometer into mounting jack until mounting convex ring is inserted into outer thread pipe and extrudes sealing washer, moves L-shaped plate and makes it be connected into the card slot, positioning plate and the positioning groove on mounting convex ring are connected fixed mounting convex ring position to ensure that mounting convex ring extrudes sealing washer, sets screw nipple threaded connection on outer thread pipe and limits L-shaped plate, realizes that thermometer is fixedly installed on material cover, simple operation, it is convenient for thermometer to be damaged after quick replacement, avoid affecting the normal use of device.
Owner:HANGZHOU OMAIKO DYNAMIC EQUIP CO LTD

Adjustable stator core hoisting jig

The utility model discloses a kind of adjustable stator core hoisting mould, setting screw rod, handle, baffle cover, connecting rod, moving frame, support plate, rubber plate, support spring, connecting plate, lifting ring and positioning pin, by rotating handle, utilize the cooperation of baffle cover internal thread and screw rod outer thread, make baffle cover move up and down on screw rod, drive moving frame and connecting rod action, realize the adjustment of support size, to adapt to different size stator core, moving frame is welded from upper and lower connecting plate and vertical plate, support spring is installed in the recess of connecting plate, provides support force for moving frame, connecting rod two ends are respectively with the connecting block and connecting claw of support plate, and are connected by positioning pin, form stable triangle structure, support plate outside side pastes with rubber plate, its elastic material is closely adhered with stator core inner diameter when hoisting, ensure hoisting stable, and can be individually replaced after wearing.
Owner:FUSHUN COAL MINE MOTOR MFG

A small electric drive device suitable for vacuum valves

The present application relates to the field of uranium enrichment equipment, and more particularly to a small electric drive device suitable for vacuum valves. The device comprises: the left and right ends and the lower part of the frame are provided with openings, the screw rod is limited in movement stroke by the left and right top wires, the speed reducer is connected with the motor and the gear set respectively, the gear set is engaged with the screw rod after reversing; the yoke sleeve is coaxially arranged with the screw rod and is limited by the left shaft shoulder, the yoke sleeve is connected with the screw rod through the sliding block, the yoke sleeve is coaxially sleeved on the screw rod in sequence with the thrust bearing, the disc spring and the limiting nut, and is fixed through the rightmost nut; the limiting nut and the bushing are fixed with the frame through the positioning screw; the left end of the frame is sealed through the stop end cover I, the bearing I and the bearing II are fixed with the frame, the right end of the frame is sealed through the stop end cover II, the axial limitation of the right top wire is realized after the locking of the stop end cover II, and the upper part of the frame is visible; the pointer is fixed on the yoke sleeve. The present application has small structure and stronger applicability.
Owner:中核第七研究设计院有限公司

Yarn rack tension control mechanism of carbon fiber spreading and warping machine

ActiveCN224378357UWarping machinesOther manufacturing equipments/toolsFiberSet screw
This utility model discloses a yarn frame tension control mechanism for a carbon fiber spreading and warping machine, including a yarn frame and several yarn bobbins, as well as a yarn bobbin support frame, a support frame mounting base, a magnetic powder brake, and a rotating shaft. One end of the rotating shaft passes through the rotor of the magnetic powder brake and is interference-fitted to the rotor or connected via a keyway key block structure. The front cylinder of the support frame is fitted onto the other end of the rotating shaft, and the yarn bobbins are mounted on the front cylinder of the support frame. The rear cylinder of the mounting base is fitted onto the shaft body and fixedly connected to the shaft body by a first set screw. The rear cylinder of the support frame is inserted into the inner hole of the front cylinder of the mounting base, and the two are fixedly connected by a second set screw. A guide roller is provided at the unwinding point of the carbon fiber yarn on each yarn bobbin, and a pressure sensor is installed at one or both ends of the guide roller. This utility model allows each yarn bobbin to be controlled individually, enabling adjustment of the carbon fiber yarn tension at the unwinding point of each yarn bobbin, ensuring that the carbon fiber yarn tension at the unwinding point of each yarn bobbin meets the process requirements.
Owner:CHANGZHOU RUN FENG YUAN TEXTILE MASCH MFG CO LTD

Wiring compartment with multiple terminals

A terminal for a power cable is provided that includes a conductive clamp, a terminal block, and a set screw. The clamp is located in the terminal block and includes a plurality of openings sized to receive low voltage connectors such as shovel connectors. The openings in the clamp are arranged to orderly arrange the shovel connectors and respective tail connections of the shovel connectors. The clamp and the shovel connectors have a position and orientation such that when the set screw is installed in the terminal block, a force is applied to the clamp by the set screw. The clamp presses and secures the shovel connectors to the terminal block.
Owner:HUBBELL INC

Set Screw Driver

A tool for use with a fastener includes a drive shaft extending along a longitudinal axis from a proximal end to a distal end. The tool includes an engaging tip extending from the distal end, the engaging tip sized and shaped to detachably engage a receiving portion of the fastener, wherein the engaging tip is rotationally fixed to the fastener when the engaging tip is engaged with the fastener. The tool includes a compressible winged member extending distally from the drive shaft, the compressible winged member moveable between compressed and uncompressed positions. In the uncompressed position, the compressible winged member spans a distance greater than an internal diameter of a portion of the receiving portion.
Owner:K2M INC

Side window fixing member

ActiveCN224452085USet screwStairs
This utility model relates to the field of hardware technology, and in particular to a side-mounted glass fixing component. Through the cooperation of a mounting base with a mounting groove, a movable clamping component, and a pushing component, the movable clamping component clamps the glass, achieving a stable installation without damaging the glass's integrity and improving safety. It also includes a support assembly for supporting the bottom of the glass, employing a horizontally positioned support plate to accommodate horizontally installed glass. Alternatively, a bracket and support component can be used to accommodate tilted glass, and the angle of the support component is adjustable to meet different tilt angle installation requirements. The support assembly is easy to replace, readily adapting to the installation of glass on platform railings and stair railings. Furthermore, the pushing component uses a set screw, which cooperates with the cylindrical movable clamping component, facilitating precise control of the clamping force and reducing the difficulty of glass installation.
Owner:GUANGDONG KIN LONG HARDWARE PROD CO LTD

Vibration damper positioning, fixing, and releasing structure

ActiveCN224433011USet screwVibration damper
This application discloses a vibration damper positioning, fixing, and releasing structure. The vibration damper positioning, fixing, and releasing structure includes multiple positioning structure modules disposed between vibration damper A and vibration damper B. Each positioning structure module includes a housing, positioning pins, and positioning screws. The housing is fixedly connected to vibration damper A, and the positioning screws are fixedly connected to vibration damper B. The upper end of the positioning screw can be inserted into the bottom of the housing to position the housing horizontally. A slider is provided inside the housing, and the slider has a fixing hole. In this embodiment, the upper end of the positioning screw is inserted into the bottom of the housing to achieve horizontal positioning of vibration damper A and vibration damper B. By inserting the positioning pin into the slider, an elastic element generates a downward pushing force on the housing, ensuring that the upper surface of vibration damper B is in contact with the lower surface of vibration damper A, thus limiting the vibration damper vertically. Furthermore, due to the elastic design of the elastic element, the problem of "over-positioning" is avoided.
Owner:WUHAN GLORY ROAD PRECISION TECH CO LTD

MOUNTING DEVICE FOR CONTROLLING THE LIFTING OF A METAL ROOF

ActiveMX434612BSet screwMetal roof
A clamp is provided for controlling the lifting of metal roof panels, where the clamp secures two adjacent panels together. In some embodiments, the clamp has a groove configured to receive a roof gasket between adjacent panels, and the clamp has at least one arm that secures the roof gasket within the clamp and prevents the clamp from being pulled away from the roof gasket. Additionally, the clamp may have a channel and at least one projection that positions the roof gasket within the clamp in a predetermined position, ensuring that a bar component, such as a bolt or set screw, can secure the roof gasket within the clamp. Furthermore, other attributes and attribute arrangements may better position the clamp over the center of the roof gasket.
Owner:RMH TECH LLC

Anti-backlash device, anti-backlash control method and rolling equipment

The invention relates to the field of rolling, and discloses an anti-backlash device, an anti-backlash control method and rolling equipment, the anti-backlash device comprises two bearing seats, a bearing set, a jacking structure and a hydraulic driving part, the two bearing seats are provided with mounting cavities in a penetrating mode in the first direction, one side face of each bearing seat is provided with a containing cavity, and the containing cavities communicate with the mounting cavities; the two ends, in the first direction, of the roller are each provided with a rotating shaft, the rotating shafts are located in the corresponding installation cavities, each installation cavity is internally provided with a bearing set, each bearing set comprises a third bearing, the jacking structure abuts against the third bearing, the hydraulic driving part is in transmission connection with the jacking structure, and the hydraulic driving part drives the jacking structure to abut against the third bearing. The hydraulic driving part drives the jacking structure to continuously and stably apply the pre-tightening force to the third bearing, a thread jackscrew structure which is prone to loosening and losing efficacy is replaced, the problem that the pre-tightening force is attenuated or lost due to vibration and loads is effectively solved, and therefore the anti-backlash effect can be reliably maintained for a long time.
Owner:QINGYAN NACO INTELLIGENT EQUIP TECH (SHENZHEN) CO LTD

A speed reducer case

ActiveCN224497346USet screwReducer
This utility model discloses a reducer housing, including a worm gear reducer housing. The worm gear reducer housing comprises a cylindrical worm gear housing and a cylindrical worm housing, which are connected. The axis of the worm gear housing is perpendicular to the axis of the worm housing. A curved guide rail extending circumferentially is provided on the outer wall of the worm gear housing. The curved guide rail extends circumferentially around the central axis of the worm gear housing and is fixedly connected to the worm gear housing. A curved slider is slidably connected to the curved guide rail, extending along the extension trajectory of the curved guide rail. A movable mounting panel is provided on the curved slider, which has mounting holes and a threaded hole penetrating the movable mounting panel and the curved slider. A set screw with its end abutting against the worm gear housing is threaded into the threaded hole. This housing features a novel structure, convenient installation, complete overall function, and strong practicality.
Owner:JIANGSU XINSHENGDA MACHINERY MANUFACTURING CO LTD

Angle-adjustable aluminum alloy door and window glue injection corner code

ActiveCN224469038USet screwButt joint
The utility model relates to aluminium alloy door and window processing technical field provides an angle adjustable aluminium alloy door and window glue injection corner code, including two adjustable angle's angle code, is used for connecting two angle codes fastening bolt, the locking nut of sleeve joint on fastening bolt to be located on the positioning screw of angle code. Angle code includes the extension section of the rotating disc section and the butt joint, bolt is located in the center of rotating disc section, and the diameter of rotating disc section is equal with the width of extension section. Rotating disc section still has the arc-shaped gap of setting along its thickness direction, and the arc-shaped gap is adapted with rotating disc section diameter, and two rotating disc sections back to the inlaid connection, when locking nut and fastening bolt are in the slack state, two angle codes can rotate and adjust. The utility model can adjust the angle of arc-shaped frame and rectangular frame for different modeling, and increase the connection stability of glue injection corner code and aluminium alloy door and window sectional material.
Owner:HEBEI GUQIAO DOORS & WINDOWS CO LTD

Adjustable swash plate body for mechanical manufacturing and method of use thereof

The application discloses an adjustable swash plate body for mechanical manufacturing and a use method thereof and belongs to the technical field of mechanical manufacturing. The application comprises a fixed plate, the fixed plate is a cast swash plate body structure, the lower end plane of the fixed plate is used for being connected with a mechanical equipment platform, and the upper end of the fixed plate is a slope; a screw rod seat is fixed on the fixed plate through a fixing pin; the outer part of an adjusting screw rod is a trapezoidal thread structure, one end of the adjusting screw rod is matched with the screw rod seat, and the other end of the adjusting screw rod is matched with a moving plate; the moving plate is connected with a positioning seat through a sliding groove plate; the sliding groove plate is fixed with the moving plate through a first screw and is fixed with the positioning seat through a positioning screw and a second screw; the positioning seat is arranged on the slope of the fixed plate; and a pressing assembly is arranged on the fixed plate through a third screw. The application has the advantages of simple, compact and reasonable structure, stable and reliable use, convenience in processing parts with a slope feature, convenience in adjusting part machining center positions, and interchangeability of all parts.
Owner:SHENYANG SHENGSHI WUHUAN TECH CO LTD

Steel structure truss

The utility model provides a steel structure truss, which relates to the field of steel structures, and comprises a steel stand column, first preset screw holes are uniformly formed in two rows in the middle area of the steel stand column; the first rigid beam is horizontally arranged on one side of the steel stand column; the second rigid beam and the first rigid beam are arranged on the other side of the steel stand column in parallel; the stabilizing end plates are connected to the contact ends of the first rigid beam and the steel stand column and the contact ends of the second rigid beam and the steel stand column correspondingly, and second preset screw holes are evenly formed in the two rows of the middle areas of the stabilizing end plates; and the stabilizing screw rod penetrates through the first preset screw hole and the second preset screw hole. Through the connecting mode that the stabilizing screw penetrates through the steel stand column and the stabilizing end plate and corresponds to the first preset screw hole and the second preset screw hole, under the complex and changeable load effect, the eccentric stress condition can be effectively avoided, stability is provided for the connecting joint, and meanwhile the stability of the connecting joint is improved. The risk that the structure deforms or is damaged due to unstable connection is greatly reduced, and a solid guarantee is provided for safe operation of the whole steel structure truss.
Owner:NINGBO HUAYE STEEL STRUCTURE

Satellite carbon fiber skin honeycomb panel bonding assembly mold

This invention provides a bonding and assembly mold for carbon fiber skin honeycomb panels used in satellites, including a pressure equalizing plate, a positioning base plate, a pad, a retaining strip, retaining strip gaskets, fastening screws, positioning screws, and limiting pins. The pad and positioning base plate are placed sequentially on a roller platform, with their openings aligned. Fastening screws are then passed through the positioning base plate and retaining strip sequentially to install the retaining strip onto the positioning base plate. Limiting pins are then passed through the retaining strip and positioning base plate sequentially to limit the retaining strip's position. The retaining strip gasket is attached to the inner side of the retaining strip. A lower skin with adhesive film applied is placed in the mold, with the adhesive film facing upwards. The honeycomb core is then placed. The positions of the front and side embedded parts are confirmed, and the honeycomb cores at the corresponding positions are cut. Positioning screws are then passed through the positioning base plate and lower skin sequentially to position the front embedded part. Positioning screws are then passed through the retaining strip and retaining strip gasket sequentially to position the side embedded part. An upper skin with adhesive film applied is placed, with the adhesive film facing downwards. The pressure equalizing plate is placed, and positioning screws are then passed through the pressure equalizing plate and upper skin sequentially to position the front embedded part. This invention can be used for the bonding, assembly, and high-temperature curing of carbon fiber skin honeycomb panels for satellites.
Owner:SHANGHAI COMPOSITES SCI & TECH CO LTD

A new microphone support connecting structure

This utility model provides a novel microphone stand connection structure, relating to the technical field of multimedia equipment. It includes a microphone handle, a connecting component, and a microphone rod. The connecting component includes a shaft, a bushing, and an inner connecting sleeve. One end of the shaft is threaded to the microphone rod. The bushing is fitted onto the upper end of the shaft. The inner connecting sleeve is installed inside the bushing using a set screw. The inner connecting sleeve has an internal thread, and the external thread of the microphone handle engages with the internal thread of the inner connecting sleeve. During installation, the shaft is locked onto the microphone rod, then the bushing is installed and fixed onto the shaft. Next, the inner connecting sleeve is locked into the bushing using a set screw. Finally, the microphone handle is locked into the internal thread of the inner connecting sleeve. Compared to existing connection structures, this utility model is suitable for handles with internal threads at the lower end, facilitating disassembly and maintenance. The structure is stable and reliable, preventing loosening.
Owner:XIAMEN LINGRUI AUTOMATION EQUIP

A surface-mounted lower hinge

This utility model belongs to the field of hinge technology, and specifically relates to an exposed lower hinge, including a bearing fixing connection seat, a bushing, a hinge plate connected to the bushing, upper fixing plates respectively disposed on both sides of the hinge plate, and an upper support. The lower end of the bushing is rotatably connected to the bearing fixing connection seat through a hinge shaft. A set screw is provided above the hinge shaft, and the upper part of the bushing is provided with an internal thread for the set screw. By adjusting the set screw, the bushing can be adjusted in the Y-axis direction, so as to ultimately achieve the overall adjustment of the hinge plate, upper fixing plate, and upper support in the Y-axis direction. This utility model has independently designed and adjusted the X-axis, Y-axis, and Z-axis directions separately, so that they do not interfere with each other. Therefore, it can avoid the problem of misalignment. Compared with the original adjustment component, it also simplifies the structure, facilitates manufacturing and assembly, has better structural versatility, and improves aesthetics.
Owner:LELING JIJIA HARDWARE PROD CO LTD

Tapered sleeve synchronous belt pulley

ActiveCN224453583Uavoid skiddingprevent rotationSet screwScrew thread
This application discloses a tapered sleeve type synchronous pulley, including a pulley body, a guide clamping cavity, and a tapered sleeve. The guide clamping cavity includes a guide groove and a mounting platform. The tapered sleeve includes a clamping shaft and a fixing platform. The clamping shaft has a clamping hole in its inner diameter and a first keyway recessed on its inner diameter. The guide groove has a second keyway communicating with the first keyway on its inner wall. A connecting shaft that can be inserted into the guide groove is provided on the side of the pulley body away from the tapered sleeve. A contraction groove is recessed on the side wall of the connecting shaft facing the tapered sleeve, penetrating the end of the connecting shaft facing the tapered sleeve and covering the first and second keyways. The same key is fitted into the first keyway, the second keyway, and the contraction groove. A threaded hole for installing a bolt set screw is recessed on the outer wall of the pulley body, communicating with the second keyway. This pulley effectively prevents the synchronous pulley from spinning freely or slipping by engaging with the key and multiple contraction grooves and locking with the bolt set screw in the threaded hole.
Owner:SUZHOU SHANGSHUN PRECISION IND TECH CO LTD

An assembled synthetic drill bit

ActiveCN224452721USet screwScrew thread
This utility model relates to an assembled synthetic drill bit, comprising a support body, an assembly component, and a limiting component. The support body is connected to an external drill rod, and a threaded hole is formed on the end face of the support body. The assembly component includes a threaded post and a first rock-breaking post. The threaded post is threadedly connected to the threaded hole, and the first rock-breaking post is fixed to the end face of the threaded post. The limiting component includes a limiting ring and a positioning screw. The limiting ring is fixed to the end face of the support body and is coaxially arranged with the limiting ring. A first threaded hole is formed on the side wall of the limiting ring, and a second threaded hole is formed on the peripheral wall of the first rock-breaking post. The positioning screw is threadedly connected to both the first and second threaded holes. After the threaded post is threaded into the threaded hole, it can be used for rock crushing. After the positioning screw is assembled with the first and second threads, it can limit the first rock-breaking post, enabling the first rock-breaking post to crush rocks stably.
Owner:SHANXI ZUANLONG DRILLING MASCH CO LTD

Motorless indexing chuck

The application provides a motor-free driving indexing clamping chuck, which comprises a chuck shell, a lathe connecting assembly for connecting a lathe is connected to the chuck shell, a transmission clutch component is connected to the lathe connecting assembly, a bidirectional transmission assembly is connected to the transmission clutch component, a clamping component is connected to the output end of the bidirectional transmission assembly, and a clamping direct drive transmission rod of the clamping driving assembly is driven by the output power of the lathe to provide power for clamping action and indexing rotation action, so that the overall volume and weight of the chuck are significantly reduced, the equipment structure is simplified, damping control of the clamping driving screw is realized through the set screw damping sleeve, indexing rotation of a workpiece is realized, linkage control of clamping and indexing rotation is realized, the operation process is simplified, and smooth switching of power between the clamping driving and the shell transmission is realized through the set transmission clutch component.
Owner:NORTH VALVE GRP CO LTD

A mechanical cyclic unlocking mechanism based on the linkage of a reset spring and an unlocking spring.

This utility model provides a mechanical cyclic unlocking mechanism based on the linkage of a return spring and an unlocking spring, including a base and a spring seat connected vertically. The base has an opening, and a blocking part extending inward is provided below the opening. The spring seat is a hollow structure with a through hole inside. A protrusion extends outward from the bottom of the spring seat, and a set screw is screwed into a threaded hole below the through hole. A locking tongue is provided between the set screw and the blocking part, and the lower end of the locking tongue extends into the hollow structure of the spring seat. A slider is provided on the outside of the base, and a return spring is provided between the slider and the protrusion. An unlocking spring is provided between the locking tongue and the set screw. A side hole is provided on the side of the base 1, where a steel ball is placed. When the slider is pressed down, the steel ball is pushed outward by the locking tongue to prevent the slider from rising, forming a locked state. In the locked state, pressing the locking tongue down through the opening causes the slider to return the steel ball to its original position via the return spring.
Owner:XIAN RUIXIANG MEASUREMENT & CONTROL TECHNOLOGY CO LTD

A type of seat armrest

This utility model belongs to the field of seat armrest technology and discloses a seat armrest, including a frame and a support assembly. The support assembly is fixed to the frame, and a mounting sleeve is rotatably inserted into one end of the frame. The mounting sleeve is fixedly connected to the seat back by a locking bolt. A set screw is threaded on the mounting sleeve, and a screw rod is rotatably installed on the internal thread of the frame. The end of the screw rod near the mounting sleeve can abut against the set screw. Through the rotatable insertion and connection between the frame and the mounting sleeve, combined with the pressure transmission structure of the screw rod and the set screw, the user can drive the screw rod to rotate by rotating the adjustment knob, thereby driving the frame to rotate around the mounting sleeve, realizing flexible adjustment of the armrest tilt angle. This solves the problem that traditional fixed structure armrests cannot be independently adjusted as the seat back tilts, can adapt to the sitting posture needs of different users, and significantly improves the riding comfort.
Owner:LANGFANG GREAT WALL AUTOMOBILE TRIMMING CO LTD

A lifting device for installing isolation fencing in ore stockpiles.

ActiveCN224279637Uflexible adjustmentMeet the needs of precise positioningLifting framesSet screwActuator
This utility model relates to the field of ore yard construction technology, specifically a lifting device for installing isolation guardrails in ore yards. It includes a movable base, a telescopic rod assembly and a first electric actuator mounted on the movable base, and a clamping mechanism mounted on the telescopic rod assembly. The telescopic rod assembly includes a first telescopic rod and a second telescopic rod. The two ends of the first and second telescopic rods are respectively hinged to one side of the movable base and the clamping mechanism. The bottom of the first electric actuator is hinged to the other side of the movable base, and the output shaft of the first electric actuator is hinged to the first telescopic rod. The combined design of the first and second telescopic rods allows for height adjustment by driving the telescopic rod assembly to swing as a whole through the first electric actuator, and for adjusting the length of the telescopic rods through the second electric actuator and a set screw. This enables flexible adjustment of the clamping mechanism in terms of height, horizontal distance, and angle, meeting the precise positioning requirements of different installation positions and improving installation efficiency and accuracy.
Owner:JINCHUAN GRP MACHINERY MFG +1

A water-cooled housing structure and spindle motor

This utility model discloses a water-cooled housing structure and a spindle motor, including a housing body. Multiple through-flow air ducts are provided at each corner of the housing body, and multiple water channels are also provided at the air ducts. These water channels are connected by bends. Inlet and outlet water ports are provided on the side of the housing body. This utility model is compatible with both air-cooled and water-cooled spindle motors. The water channels of the water-cooled housing are all concentrated on the housing, facilitating testing of the water channel sealing effect and reducing motor production and maintenance costs. The motor's inlet and outlet water ports are on the housing, and the cooling water channels are integrated on the housing. After assembling the water-cooled housing and bends, the set screws are tightened. After the overall water-cooling sealing performance is tested and found to be qualified, the stator is assembled, with the cable outlet aligned with the cable outlet. Sixteen sets of water channels are connected in series, resulting in a large water-cooling heat dissipation area and better heat dissipation effect. The short bends are close to the inner wall, resulting in a compact overall length.
Owner:BONENG TRANSMISSION SUZHOU

A roller screen with easy-to-adjust roller gap

ActiveCN224423505USet screwElectric machinery
This application relates to a roller screen with easily adjustable roller gap, belonging to the field of roller screens. It includes a frame and multiple circular rollers located on the frame. Each circular roller has a drive motor connected to both ends for rotating it. Each circular roller has a bearing seat rotatably connected to both ends. Each bearing seat is slidably connected to the frame. Each bearing seat has a fixing member installed for locking it to the frame. One side of each bearing seat is threaded with a set screw, and the set screw on each bearing seat contacts the adjacent bearing seat. This application provides a simple and reliable way to quickly adjust the gap between adjacent circular rollers.
Owner:CVIC MACHINERY MFG CO LTD

A belt clamping and tensioning device for a belt conveyor

ActiveCN224449716UClamping and tighteningRealize the function of tensioned jointsSet screwStringer
The purpose of this utility model is to provide a belt clamping and tensioning device for a belt conveyor, belonging to the technical field of coal mine equipment. It includes two fixed bases connected to the longitudinal beam of the belt conveyor. Each fixed base has a rectangular groove at its center. One side of each fixed base has a slot 1, and the other side has a slot 2. The depth of slot 1 is greater than the depth of slot 2. Both slots 1 and 2 communicate with the groove. An upper pressure roller and a lower pressure roller are provided between the fixed bases. A rectangular opening is provided at the top of each fixed base, and a limiting pin is installed within the rectangular opening. A bolt through-hole is located at the center of the limiting pin, and a set screw is installed within the bolt through-hole. By using this utility model, the belt of the belt conveyor can be clamped and tensioned, realizing the belt tension joint function of the belt conveyor.
Owner:SHANXI JINMEI GRP ZHAOZHUANG COAL IND CO LTD

A TPV film production is with breaking device

This application relates to the field of TPU film segmentation technology, and in particular to a segmentation device for TPU film production, comprising a circular telescopic assembly. The circular telescopic assembly is equipped with a moving mechanism having a free-moving fixed ring. The moving mechanism includes a positioning screw and a second fixed ring. The inner rings of both the first and second fixed rings are rotatably connected to the outer circumference of a drive shaft. The first fixed ring is threadedly connected to the positioning screw and abuts against the outer circumference of the drive shaft. The circular telescopic assembly is equipped with a locking mechanism having a threaded rod locking function. This invention, by loosening the positioning screw so that it does not abut against the drive shaft, allows the circular telescopic assembly and the segmentation assembly to slide freely on the drive shaft, thereby accommodating different cutting widths required during TPU film segmentation. This greatly increases the flexibility of the circular telescopic assembly and the segmentation assembly, avoiding the limitations of the circular telescopic assembly and the segmentation assembly being fixed and unable to adjust their position.
Owner:DONGGUAN XINGZHENGCHENG ENVIRONMENTAL PROTECTION MATERIAL TECH CO LTD

A new kind of high-temperature-resistant rubber tube

ActiveCN224550994USet screwAnti bacteria
The utility model provides a novel high temperature -resistant rubber pipe, including the rubber pipe main body, so the both ends equipped with rubber pipe joint of rubber pipe main body, rubber pipe main body includes inner rubber layer, the inside of inner rubber layer is equipped with high temperature -resistant coating, the outside of inner rubber layer is equipped with reinforcing layer, middle rubber layer and wear -resisting layer in proper order, rubber pipe joint includes the end, be equipped with the annular clamping groove of rubber pipe main body on the end, be equipped with the limit sliding slot on the end, the sliding block is equipped with in the limit sliding slot, be equipped with the threaded hole on the sliding block, the threaded hole department is screwed with the positioning screw for fixed rubber pipe main body, the bottom of limit sliding slot is seted up and extends to the travel groove of annular clamping groove, the end is still screwed with the fastening sleeve for adjusting the position of positioning screw, the utility model provides a novel high temperature -resistant rubber pipe, its structural design not only has good high temperature -resistant, wear -resistant strength, and has good structural strength and antibacterial characteristic, ensures the service life of water supply pipe, and the structural design is ingenious and practical.
Owner:HENAN SAILUNTE HYDRAULIC FLUID TECH CO LTD