30results about How to "Realize automatic clamping and fixing" patented technology

The invention discloses a high-strength motorcycle steel back barb-picking device based on a contact surface barb mechanism, which includes a housing, a feeding port, a transmission device, a barb machine, a workbench, a clamping device, and a discharge claw; The clamping device includes a guide mechanism, a limit block, a first spring, an adsorption disc, and a clamping mechanism; the limit block can move up and down and is embedded on the workbench, and the surface of the limit block opposite to the guide mechanism is an inclined plane; The suction disc is located at the midpoint of the workbench; the invention places the steel back blank on the conveying device through the feed port, and then automatically adjusts the position on the conveyer; further pushes the steel back blank to the workbench through the guide mechanism Then, under the simultaneous action of the clamping mechanism and the suction plate, the steel back blank is fixed on the workbench, and the steel back is stabbed at one time by the barb machine; the work efficiency is improved, and at the same time, the suction plate and the clamping mechanism Simultaneous action improves the clamping effect, further increases the stability of the steel back, and improves the quality of the burr.

The invention discloses a high-efficiency biomedical metal plate polishing device. The high-efficiency biomedical metal plate polishing device comprises a base body, a polishing structure and a frame.The frame comprises frame columns which are oppositely arranged front and back and a top beam fixed between the tops of the frame columns. The base body is arranged between the bottoms of the frame columns under the top beam. The bottom face of the top beam is internally provided with a first sliding and conveying groove which extends front and back. The first sliding and conveying groove is internally provided with a first spiral rod which extends front and back. The first spiral rod is connected with a first sliding and conveying block in a cooperated manner. The bottom of the first slidingand conveying block is fixedly connected with the top end of the polishing structure. The polishing structure is internally provided with a conveying cavity, the bottom of the conveying cavity is provided with a connection cavity in a communicating manner, and the rear side wall of the polishing structure is provided with a disk. The high-efficiency biomedical metal plate polishing device is simple in structure, reasonable in design, low in manufacturing cost and maintaining cost, capable of achieving multidirectional adjustment of polishing positions, convenient to operate, capable of achieving automatic extensible and retractable polishing on left and right, high in safety and capable of achieving automatic clamping and fixing of metal plates, and the polishing stability is improved.

The invention relates to the technical field of automobile parts detection, and discloses a lifting machine, which comprises a machine table. A lifting plate is slidably connected onto the machine table; a stand column and a vertical shaft are rotatably connected onto the machine table; the stand column is connected with a power mechanism; a main screw-thread part is arranged on the stand column;a main sliding sleeve sleeves on the main screw-thread part, and is fixedly connected onto the lifting plate; a sliding chute is formed in a side part of the lifting plate; a first bevel gear is further arranged on the stand column; a second bevel gear is meshed on the first bevel gear, and is fixedly connected with a rotary shaft; a cylindrical swinging head is hinged onto the vertical shaft; a side part of the swinging head is fixedly connected onto an arc-shaped surface of the rotary shaft; a clamping mechanism is further arranged on the machine table, and comprises a fan; the fan is provided with an air inlet pipe and an air outlet pipe; a piston is arranged in the air inlet pipe; an air inlet is formed in the air inlet pipe; the piston is hinged onto the vertical shaft through a piston rod; the air outlet pipe is a telescopic pipe and communicates with the sliding chute; and an inverted L-shaped clamping head is slidably connected into the sliding chute. Through the lifting machine provided by the invention, the lifting plate can be lifted up stably, so that a wheel shaft is prevented from falling.

The invention provides a cup holder device and a vehicle. The cup holder device comprises a base, wherein an accommodating cavity used for accommodating a cup is formed in the base, the cup holder device further comprises a first clamp and a second clamp which are pivotally mounted on the base respectively, and the relative position between the first clamp and the second clamp is adjustable. The cup is clamped by adjusting the relative position between the first clamp and the second clamp, and automatic clamping and fixing of objects with different diameters can be realized, so that the objects in the cup can be prevented from shaking, producing noise, falling and the like in an automobile driving process, and the riding experience of a passenger is improved.

The invention discloses a biomedical metal plate polishing device comprises a seat, a polishing structure and a frame. The frame comprises frame columns and top beam. The frame columns are arranged in a front-back opposite mode. The top beam is fixed between the tops of the frame columns. The seat is arranged between the bottoms, below the top beam, of the frame columns. A first sliding conveying groove extending front and back is formed in the bottom face of the top beam. A first spiral rod is extending front and back is arranged in the first sliding conveying groove. A first sliding conveying block is connected to the first spiral rod in a matched mode. The bottom of the first sliding conveying block is fixedly connected with the top end of the polishing structure. A conveying cavity is formed in the polishing structure. A connecting cavity communicates with the bottom of the conveying cavity. A disc is arranged on the rear side wall of the polishing structure. The biomedical metal plate polishing device is simple in structure, reasonable in design, low in manufacturing cost and maintenance cost, capable of adjusting a polishing position in a multidirectional mode, convenient to operate, capable of achieving automatic telescopic left and right polishing, high in safety, and capable of automatically clamping and fixing a metal plate and improving polishing stability.

The invention discloses a hard-to-deform superalloy slab forging process, comprising the following steps: A, heating the slab to 975-1005°C, and keeping it warm for 1-2 hours; B, putting the slab into a forging press for forging, forging The pressing speed is 5-10mm / min; C. When the forging deformation reaches 70% of the standard value, take out the slab and reheat it to 850-910°C, and keep it warm for 3-5 hours; D. Put the slab back into the forging press Forging is carried out in the machine, and the forging pressing speed is 1-3mm / min until the forging is completed. The invention can improve the deficiencies of the prior art and realize the low-temperature forging of the difficult-to-deform superalloy.