18results about How to "Control clamping force" patented technology

The invention provides a technology capable of properly controlling the clamping force of a chuck. A machine tool includes a spindle that includes a chuck for clamping a workpiece, and acquires a clamping force of the chuck on the workpiece in a closed state on the basis of a magnitude of a difference between a first time and a second time when the chuck is brought from an open state to a closed state by an opening / closing means closing the chuck, the first time is the time from when the control unit sends a control signal of a closing operation to the opening and closing unit to when the sensor detects that the chuck is no longer in the open state, and the second time is the time from when the control unit sends the control signal to the opening and closing period to when the sensor detects that the chuck is in the closed state.

The utility model relates to the technical field of positioning devices, provides a circuit board positioning device, and aims to overcome the defects that in the prior art, when a circuit board is fixed, the locking force is uncontrollable, the surface of the circuit board is easily damaged, and the percent of pass of circuit board processing is reduced. A side baffle of an annular structure is fixedly installed at the top of the workbench, a top plate is fixedly installed at the top of the side baffle, four sliding grooves perpendicular to one another are formed in the top of the top plate, and a T-shaped sliding block is installed in each sliding groove in a sliding mode. In the clamping process, the clamping force of the T-shaped sliding block on the circuit board is detected through the pressure sensor, when the warning lamp is turned on, operation of the corresponding servo motor is stopped immediately, then the T-shaped sliding block keeps the corresponding clamping force, the circuit board is effectively prevented from being damaged in the clamping and fixing process, and the qualified rate of equipment after machining is improved.

[Problem] A control device, a control method, and a program are proposed, by which a clamping force generated when a contact portion contacts an object can be appropriately controlled. [Solution] The control device is provided with a clamping control unit, which controls the clamping force related to the contact portion according to the contact force generated when the contact portion contacts the object, and the contact force is based on a sensing result obtained by a tactile sensor provided on the contact portion and a sensing result obtained by a force sensor provided on the contact portion.

The present invention proposes a band bin assembly, comprising a band bin structure, a band feeding piece, a firing rod, a first shaping rod, a clamp arm and a sleeve; the band bin structure comprises at least one tourniquet and a band bin for accommodating at least one tourniquet; the band bin is fixedly accommodated in the sleeve; the proximal end of the clamp arm is fixedly installed in the sleeve, the distal end of the clamp arm has a hook portion extending out of the sleeve, and the clamp arm is provided with a band accommodating groove with the proximal end located in the sleeve and the distal end located inside the hook portion; the distal end of the band feeding piece is inserted into the sleeve to cooperate with the tourniquet; the firing rod is penetrated into the sleeve to cooperate with the hook portion; the proximal end of the first shaping rod is provided with a linkage member inserted into the sleeve, the proximal side of the linkage member is provided with a first reset member, the first reset member is located between the band feeding piece and the linkage member, the distal end of the linkage member abuts against the band feeding piece, and the distal end of the first shaping rod has a first concave arc surface facing the lower part of the hook portion. The clamping of a blood vessel can be achieved, and the blood vessel can be stably kept in the jaws formed by the hook portion during the clamping.

The utility model provides a stainless steel plate fixing auxiliary device, and belongs to the technical field of stainless steel plate machining. The stainless steel plate fixing auxiliary device comprises a butt joint mechanism and a fixing mechanism, the butt joint mechanism comprises a base, a moving groove is formed in the center of the upper end face of the base, a two-way lead screw is rotationally connected into the moving groove, the upper end of the two-way lead screw is sleeved with a sliding block, and mounting grooves are formed in the two sides of the upper end face of the base; the fixing mechanism comprises a pair of fixing plates, the fixing plates are arranged on the two sides of the upper end face of the base correspondingly, the bottom ends of the fixing plates are fixedly connected with the upper end faces of the sliding blocks correspondingly, second sliding grooves are formed in the two sides of the upper end face of each fixing plate correspondingly, and the two ends of each pair of second sliding grooves are slidably sleeved with clamping plates correspondingly. According to the stainless steel plate fixing auxiliary device, the practicability of the stainless steel plate fixing auxiliary device can be effectively improved, and the stainless steel plate fixing auxiliary device has high practical value.

The present invention discloses a massage movement, comprising a movement frame, a first massage device, a width driving device for driving the first massage device to move in the left-right direction, and a strength driving device for driving the first massage device to move in the front-back direction; the massage movement also comprises a second massage device, the second massage mechanism of the second massage device is located outside the first massage mechanism of the first massage device in the left-right direction, the first massage mechanism faces the second massage mechanism, and the user's limbs can be sandwiched therebetween. The massage movement of the present application can increase the massage area where the massage movement contacts the human body, and is more suitable for use in a massage chair with a long guide rail to enhance the massage experience. The present application also provides a massage chair.

The utility model discloses a cable temperature monitoring device for a wind turbine generator. The cable temperature monitoring device comprises a first V-shaped clamping plate and a second V-shaped clamping plate. According to the wind turbine generator cable temperature monitoring device, flanges are attached to the edges of the two sides of a first V-shaped clamping plate, plugs are symmetrically and fixedly connected to the flanges, jacks are formed in the positions, corresponding to the plugs, of the first V-shaped clamping plate, a temperature measurement host is fixedly installed on the first V-shaped clamping plate, and a temperature sensor is arranged on the outer side of the temperature measurement host; the temperature sensor extends to the inner side of the first V-shaped clamping plate, the second V-shaped clamping plate is installed in the C-shaped piece, and the first V-shaped clamping plate is connected with the C-shaped piece through cooperation of the flange, the plug and the jack, so that a reverse tensioning effect is formed under the action of elastic supporting force of the second V-shaped clamping plate and the C-shaped piece. And the first V-shaped clamping plate and the second V-shaped clamping plate can be clamped on two sides of the cable, and can be directly fixed and combined without rotating the threaded piece, so that the installation and the combination are more convenient and quicker.

The invention relates to the technical field of conveying belt machining, and discloses a steel wire rope tensioning system for conveying belt production, which comprises a discharging unit, a clamping unit and a tensioning unit which are sequentially arranged along the feeding direction; the discharging unit is used for discharging the steel wire rope; the clamping unit comprises a carding plate set and a clamping plate set, the carding plate set and the clamping plate set are sequentially arranged in the feeding direction, the carding plate set is used for adjusting the position of the steel wire rope, and the clamping plate set is used for clamping and fixing the steel wire rope; the tensioning unit comprises a plurality of tensioning roller sets, each tensioning roller set comprises a plurality of upper tensioning rollers and a plurality of lower tensioning rollers, and the upper tensioning rollers and the lower tensioning rollers are sequentially arranged in a staggered mode in the feeding direction; the lower tensioning roller comprises a plurality of tensioning discs, and the multiple tensioning discs are sequentially arranged in the direction of the central axis of the lower tensioning roller and can independently move in the height direction. The tensioning device has the beneficial effects of being good in tensioning effect and high in flexibility.

The utility model relates to polishing equipment technical field discloses a kind of pump body trepanning polishing equipment device, including operation platform, fixed plate and moving plate, the fixed plate upper end surface center is equipped with adjusting device, the adjusting device includes up-down moving component, front-back moving component and horizontal moving component, the up-down moving component includes two first rotary motor, the fixed plate front end surface center is equipped with the chute in both sides, the fixed plate inside center is equipped with the first screw rod in both sides, two the first rotary motor output respectively with the fixed connection between two first screw rod end portion, two the first screw rod outside center is screw-jointed with moving rod in upper end portion. In the utility model, adjusting device makes it convenient for staff to carry out multi-angle adjustment to polishing wheel, ensure that each area can be fully polished, improve polishing quality and consistency, to improve polishing efficiency and the flexibility of equipment.

The utility model belongs to the technical field of diode processing, and particularly relates to a diode processing positioning device which comprises an arc-shaped clamping plate, the arc face of one end of the arc-shaped clamping plate is fixedly connected with the bottom end of a guide rod, a limiting ring is movably installed on the arc face of the guide rod, and an electrode is installed on the arc face of the limiting ring. A limiting rod is installed on the top side of the arc face of the middle of the fixing sleeve, scale marks are carved on the arc face of the limiting rod, an electric piece is installed at the bottom end of the limiting rod, fixing of the limiting ring is relieved through the locking screw, and under the cooperation of the scale marks, the limiting ring drives the electrode to slide on the guide rod; after the distance between the arc-shaped clamping plate and the arc surface of the diode is adjusted to be equal to the distance between the electrode and the electric sheet, the handle is rotated, the arc-shaped clamping plate and the electrode are driven to move downwards under the cooperation of the guide rod, and after the electrode makes contact with the electric sheet, the control panel turns on the indicator lamp. And excessive clamping is avoided.

The utility model relates to the technical field of capacitor sensor clamping device, specifically discloses a cylindrical capacitor sensor clamping device, including clamping device main part, two clamping columns are equipped with on clamping device main part upper portion, two clamping columns are symmetric distribution, the transmission mechanism is equipped with in clamping device main part, and the transmission mechanism drives two clamping columns synchronous closing, and the outside of clamping column is equipped with reset spring, and reset spring controls clamping column reset when ending extruding clamping column in transmission mechanism, this cylindrical capacitor sensor clamping device, through the linkage control of the structural design and transmission mechanism of clamping column symmetric distribution, has realized the effect that uniform stress in clamping process, synchronous clamping, avoided the sensor position deviation problem that the round hole held tightly led to.

This application provides a finely adjustable multi-purpose flexible clamp, including a first clamp assembly, a second clamp assembly, a first sliding assembly, and a second sliding assembly. The first clamp assembly is fixedly connected to the upper surface of one end of the first sliding assembly. The second sliding assembly is disposed on the upper surface of the first sliding assembly and slidably connected to it. The second clamp assembly is disposed on the upper surface of the second sliding assembly and slidably connected to it. Both the first and second clamp assemblies have flexible components on their opposing surfaces that deform according to the shape of the object being clamped. The clamping distance is significantly adjusted by the first sliding assembly, and finely adjusted by the second sliding assembly, enabling rapid clamping of products and improving work efficiency. Different sliding assemblies allow for different distance adjustments, better controlling the clamping force and improving its precision, thus better protecting the clamped product and reducing damage caused by the clamp's rigidity.

The utility model discloses a kind of servo elbow bender with fixed structure, including base, fixed cylinder being installed in the one end of base and the fixed mechanism being set in fixed cylinder inside, for clamping and fixing to connecting pipe, further include the drive mechanism being set in clamping mechanism one side, for driving fixed mechanism operation;Through servo motor drive bidirectional screw rod rotation, servo motor drive bidirectional screw rod rotation, bidirectional screw rod drives push rod mutually close or far away, push rod pushes arc plate mutually close, notch A and notch B cross fit, so that servo elbow bender with fixed structure can be stably clamped to connecting pipe of multiple diameters in the bending process to connecting pipe, simultaneously, the clamping force of arc plate is controlled by pressure sensor, prevent clamping force too big, avoid causing connecting pipe to be deformed and damaged, ensure the yield of connecting pipe bending.

The utility model provides a welding clamping device. The welding clamping device comprises a lower clamping plate and an upper clamping plate. Wherein the upper clamping plate comprises a main body part and an upper clamping arm, a mounting hole is formed in the main body part, and the main body part is connected with an air cylinder piston rod through a threaded piece; one end of the upper clamping arm is connected with the main body part, the other end of the upper clamping arm is provided with an upper clamping part, and the bottom of the upper clamping part is lower than the upper clamping arm; the lower clamping plate comprises an installation block and a lower clamping arm, an installation hole is formed in the installation block, the installation block is connected with a piston rod of the other air cylinder through a threaded piece, one end of the lower clamping arm is connected with the installation block, the other end of the lower clamping arm is provided with a lower clamping part, the lower clamping part is higher than the lower clamping arm, and the upper clamping part and the lower clamping part are vertically aligned. According to the welding clamping device, the protruding upper clamping part and the protruding lower clamping part are used for clamping and fixing the flexible FPC, backlight welding of an LCD is facilitated, and the connection quality and reliability of the FPC and the LCD are improved.

The utility model discloses an automobile axle beam assembly positioning clamp which comprises a clamping part, the clamping part is arranged at a guide rod and is in sliding fit with the guide rod, the two ends of the guide rod are both fixedly connected with lateral positioning blocks, and the lateral positioning blocks are arranged on the clamping part. The two lateral positioning blocks are fixed on the upper surface of the fixed plate frame; the force control part is fixedly arranged on the bottom surface of the fixed plate frame; the automobile axle beam assembly clamping device is suitable for clamping and fixing an automobile axle beam assembly, the force control part is pressed downwards to drive the clamping part to move, the fixing function of the automobile axle beam assembly is achieved, meanwhile, the pressing pressure can be further controlled, the clamping force during clamping is controlled, and then the function of controlling the clamping force can be achieved; and the problem that the axle cross beam is damaged due to excessive force during clamping is avoided.

The utility model discloses a fixing device for machining an automobile door panel, and relates to the field of automobile manufacturing, in particular to the fixing device for machining the automobile door panel, which comprises a fixing frame, a clamping seat is arranged at the top of the fixing frame, a telescopic rod is arranged in the clamping seat, and a rack is arranged below the telescopic rod. The rack penetrates through the clamping base and is fixed to one side of the clamping base, a gear is arranged on one side of the rack, a rotating disc is arranged below the gear, a rotating shaft is connected to the lower portion of the gear, an arc-shaped groove is formed in the rotating disc, a first groove is formed in the clamping base, and a clamping rod is arranged on the first groove. The automobile door panel fixing device solves the problems that an existing automobile door panel fixing device can only fix a single automobile door panel, a plurality of automobile door panels cannot be fixed at the same time, and batch machining of the automobile door panels cannot be achieved, so that the paint spraying efficiency of the automobile door panels is affected.

The utility model relates to a height adjustable scaffold belongs to the field of construction, solve the problem that traditional scaffold height adjustment is complicated, the convenient height adjustment of support plate is realized through setting up screw rod, first lock ring, second lock ring and nut, support plate is installed on the stand by connecting device, and the connecting device includes first lock ring and second lock ring articulated on the support plate, and the end away from the support plate of second lock ring is equipped with the mounting block with screw rod, and two nuts are screwed on the screw rod, when adjusting, the lock ring is loosened or clamped the stand by rotating nut, and the support plate is moved to the required height and is fixed, in addition, the both ends of support plate are equipped with guide rail, and the sliding rail is driven through the screw rod and hand wheel, can adjust the position of tool box flexibly, and the utility model discloses simple operation, can conveniently adjust the height of scaffold, improves the construction efficiency, guarantees the structure stability and safety simultaneously, is applicable to a variety of construction scenes.