42results about How to "Reduce the difficulty of punching" patented technology

The invention discloses a punching device with a bidirectional punching function. The punching device comprises a base, a stand column fixed to the end face of the rear side of the base, and a punching mechanism arranged on the front end side of the stand column. A punching executing groove is formed in the end face of the front side of the punching mechanism, and a punching motor is fixedly arranged in the top wall in the punching executing groove. The bottom of the punching motor is cooperatively connected with an upper drill bit, and a lower drill bit is arranged at the position, corresponding to the upper drill bit, in the punching executing groove. A switching cavity is formed in the position, above the punching motor, in the punching mechanism. A first transmission cavity is formed in the position, below the upper drill bit, in the punching mechanism, and a second transmission cavity extending vertically is formed in the position, behind the punching executing groove, in the punching mechanism. A guide groove is formed in the inner wall of the front side of the switching cavity, and a switching driving threaded rod extending in the longitudinal direction is arranged in the guide groove. An inner spline shaft bush with the bottom end rotationally and cooperatively connected with the top end of the punching motor is arranged at the inner bottom of the switching cavity. The punching device is simple in structure, bidirectional punching can be achieved, the punching difficulty is lowered, the punching precision is improved, time and labor are saved, and the rejection rate is reduced.

The invention discloses an orthopedics department positioning and punching device, comprising a body, wherein the inner top wall of the body is fixedly connected with an arc-shaped slide bar, one sideof the arc-shaped slide bar is provided with a rotation device, the middle of the arc-shaped slide bar is connected with a rotary block, a first spring sleeves the arc-shaped slide bar located between one side wall of the rotary block and the inner top wall of the body, and the inner top wall of the body is further fixedly connected with an angle scale. The orthopedics department positioning andpunching device has the advantage that an infrared sighting device is arranged to sight and punch an affected part, thus realizing accurate punching; the device can incline by a certain angle throughthe rotation device to punch the affected part, thus solving the problem that sometimes two or three holes are needed to meet the treatment need, reducing the workload, and facilitating later restoration of a patient; a fixing device is arranged to avoid involuntary movement of the patient due to pain or nervousness caused by punching, thus reducing punching difficulty; the temperature of a fixedpart is controlled to create a good hospital environment for the patient.

The invention discloses a garden punching machine, which comprises a fixed plate, a speed reducer is fixed at the upper middle of the fixed plate, the input end of the speed reducer is connected with the output end of a drive motor, and the output end of the speed reducer is provided with a rotating shaft. The lower end of the rotating shaft is provided with a drilling rod, and the drilling rod is connected with the rotating shaft through a connecting sleeve. The connecting sleeve is provided with a mounting hole matched with the rotating shaft, and the inner wall of the mounting hole is distributed with three limiting grooves. The structure of the invention is simple. , Reasonable, reduces the difficulty of drilling for the staff, improves the drilling efficiency, can realize the switch between the fixed and mobile states of the device, facilitates the adjustment of the drilling position, improves the practicability of the device, and realizes drilling through the connecting sleeve The detachable connection of the drilling rod facilitates the replacement of the drilling rod, thereby facilitating the drilling of holes with different diameters, and also facilitates the protection of the storage box for different drilling rods, and also facilitates the temporary maintenance of the device, with strong practicability.

The invention discloses a mine microseism wave detector installed in a deep hole. The mine microseism wave detector installed in the deep hole comprises a wave detector sensing unit, a vibration testing unit, a variable gain and controllable filtering module, an azimuthal angle and dip angle measurement module and a core control module with data collection and communication functions. The wave detector can achieve automatic recording of related information, lowers the complexity of artificial operation, avoids introducing more artificial measurement errors, achieves self-measurement of the azimuthal angle and the dip angle, reduces the amount of the related information recorded manually, lightens the workload of manual recording and the probability of wrong recording, and guarantees normal work. A work state self-detection function of the wave detector is added, maintenance difficulty and complexity are lowered, the utilization rate is improved, variable gains and controllable filtering are increased, the grain range and the filtering frequency band are adjustable, the signal-to-noise ratio and the anti-attenuation capacity of a single source are improved, and the wave detector sensing unit is favorable for improving the signal-to-noise ratio of the wave detector array.

The invention relates to the technical field of new material punching, and discloses an intelligent continuous equidistant punching device for a new material circular plate. The punching device comprises a support, wherein an adjusting motor is fixedly connected to the top of the support; a rotating shaft is fixedly connected to the bottom of the adjusting motor, and the rotating shaft is sleevedwith a sleeve shaft; a lifting plate is movably connected to the exterior of the sleeve shaft; a guide rod is movably connected to the interior of the lifting plate; a drilling motor is movably connected to the bottom of the lifting plate; a sector gear is fixedly connected to the exterior of the rotating shaft; and a connecting gear is connected to the exterior of the sector gear in an engaged manner. Through cooperative use of the sleeve shaft, the lifting plate, a guide rod, a transmission gear, a connecting rod, a reciprocating gear, a ratchet wheel, a support shaft, a pawl and a limitingspring, the continuous equidistant punching effect is achieved, the troubles of early-stage measurement, point marking and point alignment are avoided, the punching difficulty is effectively reduced,and the punching speed is increased, therefore, the working efficiency and the working quality of punching are effectively guaranteed.

The invention discloses a sealing structure of a vertical lift quick opening door, which can reduce the cost, the welding difficulty and the punching difficulty and improve the planeness of a sealingsurface. The sealing structure comprises a door baffle, a cylinder body as well as a door sealing flange and a reinforcing groove strip which are fixed on the outer surface of the cylinder body; wherein a loop-locked sealing groove is arranged at the side where the front of the door sealing flange faces to the door; a sealing strip is embedded inside the sealing groove; the door baffle is fixed onthe reinforcing groove strip by a fixing bolt; the wall thickness of the door sealing flange is less than or equal to 30mm, and the width thereof is less than or equal to 33mm; and the door sealing flange is also internally provided with a vent pipe communicated with the sealing groove. The sealing structure can be widely applied to medium-small sterilization equipment.

The invention relates to a pole piece cutting manufacturing process of a lithium-ion soft-packed battery, and belongs to the technical field of manufacturing of lithium-ion soft-packed batteries. Thepole piece cutting manufacturing process is mainly used for solving problems of sharp points and burrs generated during edge cutting of existing lithium-ion soft-packed battery pole pieces. The process is main characterized by comprising a die-cutting machine, a positive pole fillet angle mold, a negative pole bevel angle mold, a positive pole lead mold and a negative pole lead mold. After being cut at a station of the front positive pole lead mold to form a positive pole lead, a positive pole piece is then cut at a station of the rear positive pole fillet angle mold, so that fillet angles areformed at the four right angles; the fillet angles at the two sides of the positive pole piece are of an asymmetric structure; after being cut at a station of the front negative pole lead mold to form a positive pole lead, a negative pole piece is then cut at a station of the rear negative pole billet angle mold, so that bevel angles which are obtuse are formed at the four right angles; the bevelangles at the two sides of the negative pole piece are of an asymmetric structure. By means of the pole piece cutting manufacturing process, the punching difficulty of a pole piece cutting mold is lowered while the quality and stability of a battery are improved, and thus the service life of the pole piece cutting mold is greatly prolonged.

The invention provides a stainless steel precision small hole burr-free punching die, and relates to the technical field of stamping equipment. The stainless steel precision small hole burr-free punching die comprises an upper backing plate, a lower backing plate, an upper template and a lower template, wherein the upper backing plate and the lower backing plate are arranged spaced, the upper template comprises a fixed plate and a movable plate that are arranged spaced, the movable plate is close to and slidably connected to the fixed plate, the side, facing the movable plate, of the fixed plate is sequentially and fixedly provided with a first stage punching needle, a second stage pre-punching needle, a second stage punching needle, a third stage punching needle and a trimming punch in the feeding direction of sheet steel, the first stage punching needle, the second stage pre-punching needle, the second stage punching needle, the third stage punching needle and the trimming punch penetrate through the movable plate and are in sliding connection with the movable plate, the lower template is provided with a first stage groove, a second stage pre-groove, a second stage groove, a third stage groove and a trimming groove corresponding to the first stage punching needle, the second stage pre-punching needle, the second stage punching needle, the third stage punching needle and the trimming punch respectively. The die has the advantages of high production efficiency, high product precision and high economic benefit.

The invention relates to an automatic cutting process for steel structure pipe fittings, and the process is mainly completed through the cooperation of an automatic cutting machine for the steel structure pipe fittings. The automatic cutting machine for the steel structure pipe fittings comprises a mounting frame, a pre-cutting sleeve piece and a punching sleeve piece, and the pre-cutting sleeve piece and the punching sleeve piece are sequentially arranged on the mounting frame from bottom to top. The automatic cutting process for the steel structure pipe fittings solve the problems that a, when an existing steel structure pipe fitting is subjected to cutting operation, the circumference of a super-tangent plane is often deformed when an existing steel pipe is cut, burrs appear on the cutplane, and then secondary machining needs to be conducted on the cut steel pipe in order to meet the use requirement, and therefore the workload of workers is greatly increased; and b, when the existing steel pipe is subjected to vertical cutting, the situation that the cutting position is not completely cut off often occurs, cutting needs to be conducted multiple times later, the production progress is greatly slowed down, and time is wasted.

The invention discloses a building construction drilling machine with a correction function. The building construction drilling machine with the correction function comprises a punching machine base body, a limiting protection mechanism is fixedly installed on the edge of one end of the punching machine base body, positioning clamping mechanisms are symmetrically installed on the two sides of the back face of the limiting protection mechanism, a protection bearing mechanism is welded to the bottom of one end of the punching machine base body, an oil tank is installed at the bottom end of the punching machine base body, and a supporting assembly is installed at the position, corresponding to the bottom end of the oil tank, of the bottom end of the punching machine base body. Through the limiting protection mechanism, secondary fixing of a drill bit can be facilitated, so that connection between the drill bit and a punching machine is more stable, and shaking of the drill bit in the operation process is reduced; and meanwhile through an outer conical cover, the stability between the punching machine and a wall is improved, so that shaking of the punching machine during operation is reduced, operation of the drilling machine is facilitated, interference of shaking of the punching machine during operation on drilling of the wall is reduced, and drilling treatment on the wall is facilitated.