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

The invention relates to the technical field of filter plate forming equipment, in particular to full-automatic filter plate production equipment and process. The equipment comprises a first conveyingmechanism, wherein bearing mechanisms are arranged in an array in the conveying direction of the first conveying mechanism; a profiling mechanism is arranged on the first conveying mechanism and matched with the bearing mechanisms; a second conveying mechanism is located above the first conveying mechanism; and a discharging mechanism is arranged on the first conveying mechanism and is used for discharging filter pressing plates in bearing frames. According to the full-automatic filter plate production equipment and process, automatic forming of the filter holes is completed by burying spacersleeves and forming assemblies in the bearing frames, in the transferring process of the filter pressing plates through the bearing mechanisms, the forming assemblies directly conduct forming of flowchannels in the filter pressing plates, automatic forming of the filter holes and the flow channels is achieved when the filter pressing plates are formed, the forming accuracy of the filter holes and the flow channels is improved, and the forming quality of the filter pressing plates is improved.

A laser perforation method and laser perforation device for a medical PTCA balloon relate to the technical field of human body drug delivery devices, and solve the problems of difficult operation and uneven aperture size of the existing medical PTCA balloon laser perforation. The perforated medical PTCA balloon is placed on the adsorption platform; the medical PTCA balloon is inflated by inflating the medical PTCA balloon, and the bulging medical PTCA balloon is adsorbed on the adsorption platform; the medical PTCA balloon is treated with ultraviolet laser. Drill holes; deflate the medical PTCA balloon, and remove the medical PTCA balloon from the adsorption platform. A laser perforating device, including a laser perforating unit, an adsorption platform, an air charging unit and a control unit. The invention has very little thermal fusion of the balloon, can drill tiny holes, and is easy to control the size and range of the holes, without special fixtures for fixing, and the fixing effect is good, and no impurities remain inside, ensuring the cleanliness of the later operation And safety, reducing the difficulty of punching, high punching efficiency.

The invention provides an inner stator motor cooling device, a motor and an inner stator motor cooling method, belonging to the technical field of motor heat dissipation. The inner stator motor cooling device includes a mounting seat, a connecting shaft and a liquid inlet pipe. The motor adopts the inner stator motor cooling device. The inner stator motor cooling method adopts the inner stator motor cooling device. In the inner stator motor cooling device provided by the present invention, the cooling liquid enters from the liquid inlet pipe, and flows into the sealed cavity on the mounting seat through the liquid inlet hole, and the heat generated by the stator exchanges heat with the cooling liquid in the sealed cavity to achieve For the purpose of cooling the stator, after the cooling liquid reaches a certain amount in the sealed cavity, it enters the liquid outlet hole, and flows out through the gap between the first blind hole and the liquid inlet pipe, forming a stable cooling liquid circulation system. This cooling method is less difficult to drill holes and is easy to process. It also avoids the danger of cooling water entering the motor and burning the coils due to the opening of two eccentric holes.

The invention belongs to the technical field of horizontal directional drilling, and in particular relates to a construction method for horizontally directional traversing complex pebble gravel formations for underground pipelines. The present invention achieves the effect of effectively laying underground pipelines in complex gravel formations by first planning the pipeline trajectory, then drilling holes by the drilling machine, then pulling back and reaming the holes by the reamer, and finally pulling the pipelines back and laying them. Drill pipe coupling for drilling operations in pebble and gravel formations with higher strength requirements. The invention has the advantages of avoiding the cobblestone formation to the greatest extent during the pipeline laying process, realizing effective drilling by increasing the drilling strength when encountering the cobblestone formation, and simple and effective operations of pulling back and expanding the hole and discharging the mud. Advantages, and the drill pipe coupling used in it has a strong connection structure, the two sections of drill pipe are not easy to loosen and slip, the coupling structure is easy to assemble and disassemble, and it is finally suitable for high-strength drilling in pebble and gravel formations. advantage.

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 discloses a lampshade punching device used for lighting equipment processing. The lampshade punching device comprises a processing table, a fixing assembly arranged on the processing table and an electric drilling assembly arranged on the upper portion of the processing table, a moving groove is formed in the processing table, the fixing assembly comprises a sliding block arranged inthe moving groove, a first supporting rod arranged on the sliding block, a second supporting rod arranged on the first supporting rod and a fixing disc arranged on the second supporting rod, and themoving groove is of an annular structure. According to the lampshade punching device, loading, taking and punching are carried out separately by using the movement of the sliding block in the moving groove, the using safety of the device is improved, a production mode of pipeline is adopted to improve the processing efficiency of a lampshade, and the punching difficulty of the lampshade is reduced.

The invention discloses an automotive upholstery production device. The device is characterized by comprising a rack and a punching unit which is arranged on the rack movably. According to the device, a punching guide rail is added on the rack, so that offset of a device head on the rack during moving is prevented, the device head can fall in the preset hole position on a to-be-punched upholstery support accurately, the punching stability and the punching accuracy are improved, the punching quality is improved, and the punching efficiency is enhanced.

The invention relates to an automatic cutting process for steel structure pipe fittings, which is mainly completed by an automatic cutting machine for steel structure pipe fittings. The automatic cutting machine for steel structure pipe fittings includes a mounting frame, a pre-cutting set and a punching set. Upwards are provided with pre-cutting set and punching set successively, and the present invention can solve the following problems that existing steel structure pipe fittings often have when cutting operations: a: existing steel pipes often cause deformation of the super-cut surface circumference when cutting, And there are burrs on the cutting surface, and then in order to meet the needs of use, it is often necessary to perform secondary processing on the cut steel pipe, which greatly increases the workload of the employees. b: When the existing steel pipe is vertically cut, it often occurs If the cutting part is not completely cut off, it needs to be cut several times later, which greatly slows down the production progress and wastes time.

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.

A processing method of lead-acid battery grid relates to the technology field of processing lead-acid battery grid. The processing method comprises following steps: the first step is transverse bar extruding, the upper and lower molds are extruded by utilizing up-down movements and left-right movements of transverse bars, the upper and lower molds are extruded and folded to form a cavity by the transverse bars, and continuous extruding is realized by utilizing movements of transverse bar extruding the upper and lower bars; the second step is longitudinal bar extruding, and continuous extruding is realized according to the same theory of the transverse extruding; the third step is extruding trimming, a up-down trimming mold moves up and down to eliminate extruding projections and burrs of transverse bars, frames, and tabs, and a V-shaped notch is formed by extruding at the boundary of two grids. The processing method of lead-acid battery grid improves the strength and processing efficiency of stamped grids, and reduces material consumption through extruding shaping. The processing method has the advantages of continuous grids such as gravity casting and stamped grids, avoids the shortages of them, and enlarges the application field of continuous grids.

The invention relates to an intelligent cutting equipment for steel structure bridge pipe fittings, which includes a mounting frame, a pre-cutting set and a punching set. The following problems often exist in the cutting operation of structural pipe fittings: a: when the existing steel pipe is cut, the circumference of the super-cut surface is often deformed, and burrs appear on the cut surface, and then the cut steel pipe often needs to be cut to meet the needs of use. Secondary processing is carried out, which greatly increases the workload of employees b: when the existing steel pipes are cut vertically, the cutting part is often not completely cut off, and it is necessary to perform multiple cuts later, which greatly slows down The production schedule is lost and time is wasted.