13results about How to "Accurate gripping" patented technology

This application discloses a three-roll guide with adaptive die shape adjustment, relating to the field of rolling mill technology. It includes a housing, support arm assemblies, and an adaptive adjustment component. At least three support arm assemblies are circumferentially arrayed on the housing, and guide wheels on the three support arms mutually enclose each other to form a forming hole for the rolled bar. The adaptive adjustment component corresponds one-to-one with each support arm assembly, maintaining elastic contact with the support arm assembly to adjust the rotation of the support arm assembly on the housing, thereby changing the size and shape of the forming hole. This application enables the support arm assembly to automatically adjust the size and shape of the forming hole formed by the guide wheels according to the diameter of the metal sheet. The die shape formed by the guide wheels is passively adjusted according to the incoming material, thus achieving adaptive die shape adjustment and ultimately realizing accurate clamping and torsion-free rolling of the workpiece.

The utility model relates to the technical field of battery recycling and disassembling, and discloses a portable lead-acid battery disassembling device which comprises a disassembling box, the bottom of the inner side of the disassembling box is fixedly connected with a turnover liquid discharging mechanism, the inner side of the disassembling box is fixedly connected with a pole piece disassembling mechanism, the turnover liquid discharging mechanism comprises a stand column, and the stand column is fixedly connected with the pole piece disassembling mechanism. The bottoms of the stand columns are fixedly connected to the bottom of the inner side of the dismounting box, a fixing shaft is fixedly connected to the close sides of the two stand columns, rotating blocks are rotationally connected to the outer sides of the fixing shafts of the stand columns, and a dismounting table is rotationally connected to the outer sides of the fixing shafts of the stand columns. According to the utility model, the L-shaped sliding block is pushed to slide on the sliding rail through the overturning driving cylinder, the rotating block is driven to rotate around the upright post fixing shaft, and then the dismounting table is overturned, so that the battery liquid automatically flows into the battery liquid pool to be collected, the battery liquid is efficiently discharged, the dangerous liquid can be prevented from being manually contacted, and the potential safety hazard caused by misoperation is prevented.

The utility model relates to an automatic discharging device and relates to the technical field of material conveying, the automatic discharging device comprises a base, a first transmission mechanism, a material taking mechanism, a second transmission mechanism and a material collecting mechanism, the first transmission mechanism is arranged on the upper side of the base, and the first transmission mechanism can convey materials in the length direction of the base; the material taking mechanism is arranged on the upper side of the base and located on one side of the transmission mechanism. The second transmission mechanism is arranged on the base and located on the lower side of the material taking mechanism, and the material taking mechanism can place materials of the first transmission mechanism on the second transmission mechanism and convey the materials; the material collecting mechanism is arranged at the end, away from the material taking mechanism, of the second transmission mechanism and can collect materials conveyed by the second transmission mechanism. The tin plating device is used for solving the problems that an existing tin plating device is difficult to automatically discharge, so that labor consumption is increased, and efficiency is low.

The utility model discloses a superfine side turns living tissue sampling forceps, include: first pliers head, second pliers head, traction steel wire, pliers body and handle, first pliers head and second pliers head rotatablely connect, first pliers head is connected with one side of pliers body, pliers body is connected with handle, one end of traction steel wire passes through second pliers head and pliers body in proper order and stretches into handle, the push block of handle is slidably arranged, and traction steel wire is connected with push block. Through the application of the utility model, the superfine side turns living tissue sampling forceps are provided, which are connected with the tube sheath through the supporting frame and are bonded with the fixed block in the mode of the tube sheath, can simplify the processing technology and the assembly process, are favorable for improving the production efficiency, reduce the production cost, and compared with the existing living tissue sampling forceps, the number of parts required for processing and assembly is reduced. In addition, it can also access the target tissue from a narrow cavity or a tricky angle in the human body, accurately clamp the diseased tissue, and is favorable for improving the precision of sampling.

The invention belongs to the technical field of distribution box production, and particularly relates to a welding device for distribution box production, which comprises a base and a welding robot, the welding robot is fixedly mounted on the base, and the base is further provided with a linear arrangement type pipe feeding assembly; the linear arrangement type pipe feeding assembly comprises a conveying frame fixedly connected to one side of the upper end face of the base, a second conveying belt is arranged on the conveying frame, and a material frame is fixedly connected to the side, close to the conveying frame, of the upper end face of the base. By means of the linear arrangement type pipe feeding assembly and the material taking and butt joint integrated assembly, the process of manual butt joint of square pipes by workers is omitted, and the labor intensity of the workers is remarkably reduced. In the feeding link, compared with the mode that a mechanical arm directly grabs the disorderly-stacked square pipes, the square pipes are firstly arranged and arranged into an ordered linear queue through a specific mechanism, so that the multiple square pipes are separated from one another, and positioning is clear.

This utility model relates to the field of medical devices, specifically a reverse separation forceps, comprising the following components: a positioning post one, which is fitted onto the forceps handle; a forceps handle, on which two symmetrical posts are provided; a forceps bar, which is mounted on the forceps handle, and a forceps arm is provided between the forceps handle and the forceps bar; a forceps arm, on which a second positioning post is provided; a forceps tip, which is located at the end of the forceps bar. The forceps arm connects the forceps handle and the forceps bar, acting as a lever to provide external force when muscle tissue needs to be separated; the forceps arm has positioning posts for controlling the accuracy of the left and right forceps bar alignment and limiting the pinching position, while also acting as a rocker arm to ensure precise contact and separation of the forceps tip, thus improving the accuracy of grasping muscle tissue during surgery and the separation force required to separate the muscle tissue.

This invention discloses an integrated disassembly and ejection mechanism for tunnel boring machine (TBM) cutterheads, belonging to the technical field of tunnel excavation equipment. It includes a cutterhead holder, a cutterhead fixing mechanism, and a cutterhead ejection mechanism. The cutterhead holder is welded into the cutter box on the TBM cutterhead. The cutterhead fixing mechanism includes a screw, a movable wedge, and a cutterhead pad. The screw is rotatably mounted on the cutterhead and connected to the movable wedge via a thread. The cutterhead pad is fixedly mounted on the cutterhead. The cutterhead ejection mechanism includes a rack, a threaded gear shaft, and a cutterhead ejection block. The rack is fixedly mounted in the groove of the movable wedge. The threaded gear shaft is rotatably mounted on the cutterhead, and the rack meshes with a gear on the threaded gear shaft, which is connected to the cutterhead ejection block via a thread. Rotating the screw enables the linkage between the movable wedge and the cutterhead ejection block. The purpose of this invention is to provide an integrated disassembly and ejection mechanism for TBM cutterheads, addressing the problem of insufficient adaptability of existing mechanisms for robotic cutterhead changing.

The invention relates to the technical field of flange machining, and provides a flange machining automatic intelligent production line which comprises a first lathe, a second lathe, a drilling machine, a ground rail and a mechanical arm and further comprises a clamping mechanism, a temporary storage table, a positioning table and a positioning mechanism, the mechanical arm is movably arranged on the ground rail, and the clamping mechanism is arranged at the movable end of the mechanical arm; the clamping mechanism is used for clamping and positioning flanges of different models, the temporary storage table is used for temporarily storing workpieces to be machined and machined workpieces, the positioning table is arranged on the temporary storage table in a turnover mode, a containing groove used for containing the flange workpieces is formed in the positioning table, and the positioning mechanism is arranged on the positioning table and used for positioning the flange workpieces to the center of the containing groove. The positioning device is used for solving the problems of inaccurate positioning and subsequent machining deviation caused by lack of positioning in the flowing process of a flange workpiece between procedures in the prior art.

The utility model discloses a variable distance material taking mechanism, including the mounting panel, be equipped with the rotary lever on the mounting panel, the rotary lever transmission has the drive motor, the drive motor drives the rotary lever rotation, the mounting panel middle part is equipped with the central material taking subassembly, the rotary lever one end is equipped with a plurality of first material taking subassembly, and the other end is equipped with a plurality of second material taking subassembly, the central material taking subassembly is between a plurality of first material taking subassembly and a plurality of second material taking subassembly, first material taking subassembly and second material taking subassembly all with rotary lever transmission is connected, first material taking subassembly and second material taking subassembly follow the rotation of rotary lever and carry out position adjustment, so that first material taking subassembly and second material taking subassembly are close to or away from the central material taking subassembly simultaneously, realize the material taking adjustment of different interval, the utility model provides a variable distance material taking mechanism, possesses simple structure, the characteristic that occupies little space, and can quick adjustment the interval between material taking subassembly.

The utility model discloses a crucible temporary storage and transfer device which comprises a mounting table, and a crucible temporary storage mechanism, a crucible transfer mechanism, a crucible sample feeding mechanism and a control device which are arranged on the mounting table. The crucible temporary storage mechanism comprises a temporary storage rotating disc which is rotationally arranged and used for temporarily storing crucibles and a first driving component which is used for driving the temporary storage rotating disc to rotate by any angle and then stop, a plurality of positioning holes which are sequentially formed along the same circumference are formed in the temporary storage rotating disc, and the first driving component drives the temporary storage rotating disc to rotate by a set angle. And then the crucible to be detected is rotated to a fixed feeding position. The crucible transferring mechanism is used for clamping and fixing the crucibles at the feeding position and transferring the crucibles to the crucible sample feeding mechanism, and the crucible sample feeding mechanism is used for linearly conveying the crucibles on the crucible sample feeding mechanism to a downstream detection device. The device disclosed by the utility model is high in automation degree, time-saving and labor-saving, high in sampling flexibility, capable of better adapting to actual detection requirements, and high in crucible positioning accuracy, so that a subsequent crucible transfer mechanism can accurately clamp the crucible.

The utility model relates to a kind of pathological section scanner's stock bin device, including stock bin mechanism, multiple clamping mechanisms and drive mechanism, and the stock bin mechanism includes storage turntable and multiple baskets, all baskets are set on storage turntable, and all baskets are spaced around the shaft center of storage turntable;Multiple clamping mechanisms are set on storage turntable, and one clamping mechanism is set between every adjacent two baskets;The output end of drive mechanism is connected with storage turntable.The technical scheme in the application is clamped to basket by clamping mechanism, avoids the position deviation of basket due to centrifugal force when storage turntable rotates, so that the basket is more accurate when being clamped due to the limiting effect of clamping mechanism, and the scanning efficiency of pathological section scanner is improved.

The utility model relates to license plate processing technical field discloses an automatic license plate feeding mechanism, including base, the base top side fixedly connected with the limiting post, the base top left and right sides are provided with the adjusting column respectively, the adjusting column bottom is fixedly connected with the adjusting column base, the base top downside is provided with the clamping assembly, the base upper end is provided with the placing plate, the placing plate bottom is fixedly connected with four push rods, the push rod is inserted through four through -holes of the base opening, with lower end moving plate fixed connection, the moving plate does up and down movement through drive assembly. In the utility model, through motor drive screw sleeve rotation, utilize the precision screw thread structure between the screw sleeve and the screw and interlock, drive screw up and down movement to the moving plate up and down movement with it solid connection is driven, under the action of push rod, placing plate will place the board material on it and push up, and through control assembly, ensure that the height position of each board material reaches same.

The utility model provides a bridge support replacing, taking and delivering device which comprises a support transferring assembly used for transferring a support, the support transferring assembly comprises a support telescopic part, a support driving part and a support picking part, the support driving part is located on the support telescopic part, the support picking part is connected with the support driving part, and the support driving part is located on the support telescopic part. The support driving part is used for driving the support picking part so that the support picking part can clamp a support, and the support telescopic part is used for achieving synchronous movement of the support driving part and the support picking part. According to the utility model, support transfer and jack transfer are carried out separately, manual intervention is effectively reduced, the support replacement efficiency and safety are improved, the support pickup part clamps the support, and the support telescopic part drives the support driving part and the support pickup part to operate simultaneously, so that not only can large-stroke large-tonnage support replacement in a narrow space be realized, but also the replacement efficiency and the replacement safety of the large-stroke large-tonnage support can be improved. And moreover, the support moves more stably during replacement, and the replacement efficiency and precision of the support are high.