16results about How to "Guaranteed gripping force" patented technology

The utility model discloses an elastic member suspension tension and compression testing device, which relates to the technical field of tension and compression testing devices and comprises a base, a fixed seat is fixedly connected to the left side of the top of the base, a central controller is fixedly connected to the rear side wall of the fixed seat, and fixed frames are fixedly connected to the tops of the fixed seat and a movable sliding seat. Pressure compensation clamping assemblies are arranged in the two fixing frames, and a testing assembly is arranged on the right side of the top of the base. According to the utility model, through the arranged pressure compensation clamping assembly, pressure adjustment can be carried out according to a pressure signal fed back by a pressure sensor, and the clamping force of the elastic member suspension is ensured to be within a proper range, so that the reliability of test data is improved; the device can accurately control and adjust the magnitude of the applied tension or pressure to meet different test requirements, so that the performance of the elastic part suspension under different tension and pressure conditions is accurately evaluated.

This application relates to the technical field of emulsion explosive loading equipment, and in particular to a multi-degree-of-freedom grasping and positioning mechanism for an emulsion explosive loading robot, comprising a grasping component, a positioning component, and an adjustment component. The grasping component features flexible contact pads and raised structures to increase gripping friction and reduce damage; the positioning component achieves horizontal and rotational freedom through slide rails, sliders, and a rotary table; the adjustment component employs telescopic rods and universal joints to enhance attitude adjustment capabilities. This application, through optimized mechanical structure design, solves the problems of insufficient flexibility and poor adaptability of existing equipment, significantly improving the efficiency and accuracy of grasping and positioning, and providing an efficient and precise solution for the emulsion explosive loading process.

This invention discloses an intelligent, efficient, and low-damage garlic scape harvester, comprising a walking base on which a divider, a pre-processing mechanism, a clamping and conveying mechanism, and a storage bin are mounted. The pre-processing mechanism includes a needle holder, needles, and a pushing mechanism, as well as a strip plate arranged parallel to the needle holder, with through holes corresponding to each needle. A guide mechanism and a spring are provided between the strip plate and the needle holder, the spring causing the strip plate to tend to move away from the needle holder. The pre-processing mechanism also includes a holding block and a driving component, the holding block being able to enter or leave the space between the needle holder and the strip plate under the action of the driving component. In this invention, on the one hand, different functional states can be determined according to the characteristics of the garlic scape for needle piercing or clamping operations. On the other hand, it can effectively improve the success rate of needle penetration into the garlic scape, ensuring that the needles can be successfully pulled out of the garlic scape, preventing damage to the garlic scape and leaves due to untimely needle removal.

The utility model discloses a wire connector of a limit switch, which belongs to the technical field of wiring equipment and comprises a limit switch body and a processor, U-shaped frames are fixedly connected to the back of the limit switch body and the back of the processor, threaded holes are formed in the two sides of each U-shaped frame, and the limit switch body and the processor are arranged in the threaded holes. The two sides of the U-shaped frame are in threaded connection with adjusting bolts matched with the threaded holes, a first inserting groove is formed in the back face of the limiting switch body, a first inserting head is inserted into the first inserting groove, and limiting pipes are fixedly connected to the surfaces of the first inserting head and the second inserting head. The opposite ends of the two adjusting bolts are fixedly connected with limiting rings matched with the limiting pipes. According to the utility model, through the arrangement of the limiting ring, the plug is effectively prevented from loosening or falling off under the action of vibration or external force, the reliability and stability of wiring are improved, the mounting and dismounting processes are simplified, the working efficiency is improved, and through the arrangement of the limiting rod, the fixing stability of the device is improved.

This invention relates to the field of medical device technology, and provides a guidewire clamping device for a vascular interventional surgery robot, including grippers, a tactile sensing module, and a control module. The grippers are used to clamp the guidewire. The tactile sensing module is disposed on at least one gripper body and includes a camera, a light source, a transparent elastic layer, and a marker array. The marker array contacts the guidewire and is disposed on a first surface of the transparent elastic layer. The camera is opposite to a second surface of the transparent elastic layer. The light source provides illumination to the area where the transparent elastic layer is located. The camera is used to acquire tactile images of the first surface of the transparent elastic layer. The control module is used to obtain the clamping force of the grippers on the guidewire based on the tactile images acquired by the camera, and to control the clamping state of the grippers based on the clamping force. The guidewire clamping device of this invention can accurately sense the clamping force of the grippers on the guidewire, making it easy to control the clamping force to always be within a safe range, and effectively avoiding damage to the hydrophilic coating of the guidewire by clamping.

This invention discloses a cell sorting device and its usage method for tumor cell detection, belonging to the field of cell sorting technology. An optical liquid level sensor monitors the liquid level in the test tubes in real time. The rotating seat rotates the test tubes 90 degrees via a column and a fixed plate, transferring empty test tubes to one end of the optical liquid level sensor. Continuous liquid collection is achieved by adjusting the positions of multiple test tubes in the isolation rack, eliminating the need for frequent disassembly and reassembly of full-filled test tubes. By holding the handle and pulling down the deflector, all test tubes in the isolation rack are removed from the flow cytometer. By individually removing one or more isolation racks from the flow cytometer, the rotating seat and all test tubes are removed from the isolation racks, facilitating batch testing of the test tubes. This also prevents all test tubes inside the base from being exposed and contaminating the liquid inside other test tubes, minimizing the impact on cell sorting and subsequent testing.

The utility model relates to the technical field of lamp fixing devices, and particularly discloses a wire waterproof tensile device for a landscape lighting lamp, an upper cover is provided with a barb matched with a clamping groove, a lower cover is provided with a first arc-shaped groove penetrating through the two ends of the upper cover, and a first sealing gasket and an anti-skid belt are laid in the first arc-shaped groove; the first sealing gaskets are located at the two ends of the first arc-shaped groove, the anti-skid belt is located in the middle of the first arc-shaped groove, the upper cover is provided with a second arc-shaped groove penetrating through the two ends of the upper cover, and a second sealing gasket and a buffering gasket are laid in the second arc-shaped groove. The electric wire is effectively prevented from moving due to manual pulling, gaps are avoided, meanwhile, the waterproof capacity of the connecting position of the electric wire and the lamp tube is improved, the short circuit problem is avoided, and the service life of the lamp is guaranteed.

The utility model discloses a tobacco leaf mildewing detection device, which belongs to the field of tobacco leaf detection equipment, aims at solving the problem that the existing tobacco leaf detection and transportation efficiency is difficult, and comprises a transmission mechanism, a detection mechanism and a control mechanism, the detection mechanism is arranged above the transmission mechanism and corresponds to the first conveying belt and the second conveying belt. The turnover mechanism is arranged between the first conveying belt and the second conveying belt and comprises a turnover shaft seat installed between the first conveying belt and the second conveying belt, two turnover arms connected to the two sides of the turnover shaft seat, pressing assemblies installed on the turnover arms and limiting blocks arranged above the pressing assemblies. The two overturning arms correspond to the first conveying belt and the second conveying belt respectively, hollow structures are arranged in the two overturning arms, and when the overturning arms rotate upwards, the pressing assemblies abut against the limiting blocks, and acting force is generated to abut against tobacco leaves. Tobacco leaves can be flexibly clamped when the tobacco leaves are turned over in a double-face mode, and the tobacco leaves are prevented from deviating, falling off and wrinkling.

This utility model discloses an air conditioning pipe expansion joint clamping block, including a lower clamping block and an upper clamping block. A bracket is fixedly installed in the middle of the lower outer surface of the lower clamping block. Semi-circular pipe limiting grooves are formed between the left and right ends of the upper outer surface of the lower clamping block and the left and right ends of the lower outer surface of the upper clamping block. A semi-circular rubber block is adhered in the semi-circular pipe limiting groove. A snap-fit ​​component is fixedly installed in the middle of the upper outer surface of the lower clamping block. The air conditioning pipe expansion joint clamping block of this utility model utilizes the expansion of the semi-circular rubber block under pressure to compress the pipe, improving stability, resisting vibration during air conditioning operation, and preventing pipe loosening. The snap-fit ​​component facilitates quick assembly and disassembly between the upper and lower clamping blocks.

The utility model relates to the technical field of aluminum ingot manufacturing equipment, in particular to a stacking clamp. The clamp comprises a clamp body and an elastic mechanism. The clamp body comprises a supporting plate and clamping assemblies installed on the two opposite sides of the supporting plate. The elastic mechanism comprises an elastic assembly and a clamping plate, the clamping plate is installed on the side, facing the aluminum ingot, of the clamping assembly, and the elastic assembly is installed on the clamping assembly and is perpendicular to the clamping plate. The clamping plate comprises a vertical section and a horizontal section connected with the bottom of the vertical section, and the horizontal section extends towards the aluminum ingot; an abutting piece used for abutting against the aluminum ingot is arranged at the end, facing the aluminum ingot, of the elastic assembly. The clamping assembly is provided with the elastic assembly and the clamping plate comprising the vertical section and the horizontal section, the aluminum ingot is supported through the horizontal section, and the technical problem that in the prior art, an elastic anti-sliding block clamps the aluminum ingot through friction force, and the aluminum ingot is prone to sliding off due to the influence of surface oil dirt, an oxidation layer or unevenness is effectively solved.

The utility model discloses a filling overhead pipeline lifting adjusting device which comprises a base, a supporting sleeve is fixed to the base, a telescopic rod is inserted into the supporting sleeve, a nut for controlling the telescopic rod to move up and down is fixed to the top of the supporting sleeve through a bearing, and threads matched with an inner ring of the nut are arranged on the periphery of the telescopic rod. A pipeline support is fixed to the top of the telescopic rod and comprises an upper support body and a lower support body, one end of the upper support body is hinged to one end of the lower support body, and the other end of the upper support body is fixedly connected with the other end of the lower support body through bolts. Arc-shaped grooves matched with the periphery of the pipeline are oppositely formed in the inner side of the upper support and the inner side of the lower support, damping rubber used for clamping the pipeline is fixed in the arc-shaped grooves, and a plurality of limiting protrusions are further arranged on the inner surface of the damping rubber. The device is directly fixed on a roadway rock surface along with the trend of a filling overhead pipeline, can be adjusted at any time, greatly saves manpower and material resources, and is simple in structure, convenient to use and good in practicability.

This utility model discloses an adjustable automotive wheel hubcap painting fixture, belonging to the field of automotive parts manufacturing technology. A placement plate is provided on the upper part of the base for placing the wheel hubcap, allowing the adjusting component to drive the corresponding clamping block to fix the wheel hubcap on the placement plate. Through the combined action of the adjusting component and the clamping block, the adjusting component can precisely control the position of the clamping block, adapting it to wheel hubcaps of different sizes and shapes. Simultaneously, it ensures the clamping force of the clamping block on the wheel hubcap, avoiding damage caused by excessive clamping force. This ensures the wheel hubcap is firmly fixed during the painting process, giving the fixture high flexibility and adaptability, reducing preparation time when changing wheel hubcaps of different sizes, and improving production efficiency.

The utility model provides an accurate carrying device for linear guide rail machining, and belongs to the technical field of guide rail machining. A moving assembly; the placing assembly is connected with the driving end of the moving assembly for carrying operation; the clamping assembly is used for limiting the clamping operation of the placing assembly; the placing assembly comprises a placing platform, a pull plate, a spring, a pull rod and a clamping plate; the clamping plate is located on one side of the containing platform, and the pull rod is slidably connected into the containing platform. Through the synergistic effect of lead screw transmission and the limiting assembly, high-precision repeated positioning precision is achieved, mechanical vibration is effectively absorbed through the buffering design of the rubber cushion block, and the absolute stability of a workpiece in the carrying process is ensured by combining a double-guide mechanism of the limiting rod and the limiting sliding plate. The high-precision characteristic is particularly suitable for industrial scenes such as linear guide rails and precision bearings with strict positioning requirements, and the machining quality and the production efficiency can be remarkably improved.

The utility model relates to the technical field of polyamide film processing, concretely provides a kind of pressing flat machine for polyamide film processing, wherein, inside the mounting frame body is connected with clamping frame body by electric slide rail, and the inside of clamping frame body is provided with clamping assembly, the same polyamide film is clamped between two clamping assembly, the top of mounting frame body is fixedly connected with connecting frame, and the top of connecting frame is slidably connected with sliding member by sliding guide groove, the top of mounting frame body is fixedly connected with electric push rod, and the free end of electric push rod is fixedly connected with the side wall of sliding member, the bottom of sliding member is connected with mounting frame by electric telescopic link, and the inside of mounting frame is connected with pressing rod by mounting assembly, and the circumferential side of pressing rod is provided with multiple temperature control pieces.The utility model effectively solves the problem of low clamping efficiency and easy edge warping in the prior art, and achieves the purpose of improving overall use efficiency and compatibility.

The utility model relates to the technical field of fabric production and processing, in particular to a novel double-layer untwisting roller device which comprises a bottom plate, a connecting frame is fixedly connected to the outside of the bottom plate, a top plate is fixedly connected to the top of the connecting frame, a discharging port is formed in the top plate, and a feeding cylinder is rotatably arranged on the bottom plate in a penetrating mode. A wobble wheel is fixedly arranged outside the feeding cylinder in a sleeving manner, a second mounting frame is fixedly mounted at the top of the wobble wheel, two groups of straight rollers are rotationally mounted on the second mounting frame, the two groups of straight rollers are staggered by 90 degrees, and two groups of concave rollers corresponding to the straight rollers are arranged on the second mounting frame. The inner concave rollers and the straight rollers are combined to form the untwisting rollers, the motor drives the untwisting rollers to swing to untwist the fabric, the two untwisting rollers are arranged in a 90-degree staggered mode, the position of the fabric is mutually limited during swinging, the fabric does not deviate or fall off, untwisting continuity and stability are guaranteed, and uneven twisting and fabric damage are avoided.