31results about How to "Prevent affecting the drilling accuracy" patented technology

The invention discloses a reinforcing method of ultra-deep stratum shield breaking-in and breaking-out. The reinforcing method comprises the following steps of (1) construction preparation, (2) launching shaft breaking-in opening reinforcing construction, (3) receiving shaft breaking-out opening reinforcing construction, (4) grouting construction, (5) water-proof construction and (6) drilling equipment detachment. The reinforcing method of ultra-deep stratum shield breaking-in and breaking-out is simple in steps, improves the reinforcing efficiency of breaking-in and breaking-out, simplifies steps of a machining technology, and greatly improves the reinforcing quality, the construction difficulty and cost are reduced, and the requirements of shield machining of tunnels in different depthscan be met.

The invention discloses a perforating device for a hardware die. The perforating device comprises a base, wherein a sliding groove is formed in the middle of the upper surface of the base, and a sliding block matched with the sliding groove is clamped into the sliding groove. The right side of the upper surface of the base is fixedly connected with a baffle, and the baffle is located on the rightside of the sliding groove. A nut is fixedly inlaid into the middle of the right side face of the baffle, and a screw matched with the nut is arranged on the right side of the baffle. The left side face of the screw penetrates through the nut and extends to the left side of the baffle, the outer surface of the screw is in threaded connection with an inner ring of the nut, and a first bearing is fixedly inlaid into the upper portion of the right side face of the baffle. According to the perforating device for the hardware die, a motor is arranged, under the actions of an eccentric wheel and a spring, a drill bit can move up and down, an operator can perforate a hardware die body only by operating a handle, the purpose of semi-automatic perforating is achieved, and the purposes of simple operation, low operation labor intensity and high working efficiency during perforating operation of the hardware die are achieve.

The invention discloses a multi-axis drilling combination machine for automobile hub axles, and belongs to the technical field of hubs. The multi-axis drilling combination machine comprises a workbench, wherein two connecting plates, two mounting plates and a fixing cylinder are arranged above the workbench, the two mounting plates are located between the two connecting plates, and the fixing cylinder is located between the two mounting plates; a fixing plate is arranged between the two connecting plates, an electric push rod is arranged below the fixing plate, and a multi-axis drill bit is arranged below the electric push rod; connecting cylinders are arranged on one sides of the two mounting plates, and fans are arranged inside the two connecting cylinders; and a screw rod is connected to the fixing cylinder in a screwing mode, and a clamping block is arranged on one side of the screw rod. According to the multi-axis drilling combination machine for the automobile hub axles, the screw rod, the clamping block and the fixing cylinder are arranged, so that the hub axles are conveniently fixed; and the clamping block is screwed through the screw rod so that the clamping block can clamp the hub axles, the situation that the drilling precision is influenced due to the fact that the hub axles are prone to shake during drilling is prevented.

The invention relates to a puncher, in particular to an insole puncher and aims to provide an insole puncher which can punch an insole instead of manpower, prevents damage to human eyes due to insolescrap bursting and has low probability of causing injury of human hands. The insole puncher comprises a mounting rack, a mounting block, bases, a mounting plate, connecting rods, a bearing seat, a first rotating rod, a first slide rail, a first slider and the like, wherein the bases are arranged at the bottom of the mounting rack; the mounting block is arranged at the top of the mounting rack; theconnecting rods are arranged in the middle and at the lower part of the mounting block; the mounting plate is arranged on the rear sides of the left ends of the connecting rods located on the upper and lower sides; and the bearing seat is arranged at the upper part of the front side of the mounting block. The insole is placed on a rotating plate, the punching position of the insole is enable to face a drill rod, a servo motor is started, the drill rod can move downwards to punch the insole while rotating under the action of gravity of an arc-shaped rod, a person is not required to take a toolto punch the insole, so that time and labor are saved, and the hands are prevented from being injured by the tool.

The invention discloses a safe locking and clamping device. The device comprises a drilling head which is in power connection with a driving device, and a bottom plate which is arranged below the drilling head, a placing groove is formed in the end surface of the top of the bottom plate, a first sliding cavity and a second sliding cavity with upward through holes are formed in the left inner walland the right inner wall of the placing groove correspondingly, a first sliding frame is smoothly installed in the first sliding cavity, a steering device is arranged in the first sliding frame, a second sliding frame is smoothly installed in the second sliding cavity, a locking and clamping device body is arranged in the second sliding frame, a placing frame which penetrates through the top end surface of the bottom plate and extends upwards is fixedly arranged in the inner bottom wall of the placing groove, a first steering cavity is formed in the part, located in the placing groove, in theplacing frame, and a first steering shaft is rotatably arranged in the first steering cavity.

The invention provides an efficient lock clamping device. The efficient lock clamping device comprises a drill bit which is in power connection with a driving device, and a bottom plate located belowthe drill bit; a placement groove is formed in the end surface of the top of the bottom plate, and the left inner wall and the right inner wall of the placement groove are internally provided with a first slide cavity and a second slide cavity which are provided with upward through openings; a first slide frame is smoothly installed in the first slide cavity and internally provided with a steeringdevice, and a second slide frame is smoothly installed in the second slide cavity and internally provided with a lock clamping device; the bottom wall of the interior of the placement groove is internally and fixedly provided with a placement frame which penetrates through the end surface of the top of the bottom plate and stretches upwards; and the placement frame in the placement groove is internally provided with a first steering cavity, and a first steering shaft is rotatably installed in the first steering cavity.

The invention discloses a reinforcing method of ultra-deep stratum shield breaking-in and breaking-out. The reinforcing method comprises the following steps of (1) construction preparation, (2) launching shaft breaking-in opening reinforcing construction, (3) receiving shaft breaking-out opening reinforcing construction, (4) grouting construction, (5) water-proof construction and (6) drilling equipment detachment. The reinforcing method of ultra-deep stratum shield breaking-in and breaking-out is simple in steps, improves the reinforcing efficiency of breaking-in and breaking-out, simplifies steps of a machining technology, and greatly improves the reinforcing quality, the construction difficulty and cost are reduced, and the requirements of shield machining of tunnels in different depthscan be met.

The invention discloses a waterproof anti-corrosion information transmission circuit board which comprises a drill spindle and a base, wherein the drill spindle is in power connection with a driving device; the base is arranged below the drill spindle; a mounting groove is formed in an end face of the top of the base; a first sliding cavity and a second sliding cavity with upward openings are respectively formed in the left and right walls of the mounting groove; a first sliding rack is arranged in the first sliding cavity in a sliding manner; a switching device is arranged in the first sliding rack; a second sliding rack is arranged in the second sliding cavity in a sliding manner; a retaining device is arranged in the second sliding rack; a mounting rack which penetrates through the endface on the top of the base and extends upwards is fixedly arranged in the bottom wall inside the mounting groove; a first connecting cavity is formed in the mounting rack in the mounting groove; a first connecting shaft is rotationally arranged in the first connecting cavity.

The invention discloses a high-end circuit board for information transmission. The circuit board comprises a drill shaft and a base, wherein the drill shaft is in power connection with a driving device, and the base is arranged below the drill shaft; a mounting connection groove is formed in the end surface of the top of the base, a first sliding connection cavity and a second sliding connection cavity which are provided with upward openings are formed in the left inner wall and the right inner wall of the mounting connection groove, a first sliding connection frame is installed in the first sliding connection cavity in a sliding connection mode, a transfer device is arranged in the first sliding connection frame, a second sliding connection frame is installed in the second sliding connection cavity in a sliding connection mode, and a locking device is arranged in the second sliding frame; and a mounting connection frame which penetrates through the end surface of the top of the base and extends upwards is fixedly arranged in the inner bottom wall of the mounting connection groove, wherein a first transfer cavity is formed in the position, in the mounting connection groove, of themounting connection frame, and a first transfer shaft is installed in the first transfer cavity in a rotating mode.

The invention discloses medical equipment for medical gynecology. The medical equipment comprises a drill bit which is in power connection with a driving device and a machine base arranged below thedrill bit, a mounting cavity is formed in the end surface of the top of the machine base, a first sliding cavity with an upward end port and a second sliding cavity with an upward end port are arranged in the left inner wall and the right inner wall of the mounting cavity respectively, a first sliding frame is arranged in the first sliding cavity in a sliding mode, the driving device is arranged in the first sliding frame, a second sliding frame is arranged in the second sliding cavity in a sliding mode, a locking device is arranged in the second sliding frame, an assembling frame which penetrates through the top end surface of the machine base and extends upwards is fixedly arranged in the inner bottom wall of the mounting cavity, a first rotating cavity is formed in the part, located inthe mounting cavity, in the assembling frame, and a first rotating shaft is rotatably arranged in the first rotating cavity.

The invention discloses a safe injection mold which comprises a support base and a top support fixedly arranged above the support base through stand columns. An installing groove with an upward opening end is formed in the top end face of the support base, an upwards-extending installing column is fixedly arranged in the installing groove, a concave cavity with an upward opening end is formed in the top end face of the installing column, a mold is rotationally installed in the concave cavity, the inner bottom wall of the concave cavity downwards extends to be provided with a first rotary bin,the first rotary bin is rotationally provided with a first rotary rod, the right side end of the rotary rod is rotationally arranged in the inner wall of the right side of the first rotary bin, the left side end of the rotary rod is in power connection with a first motor in the inner wall of the left side of the first rotary bin, a rotary round wheel is fixedly arranged on the first rotary rod, and fan-shaped electric conduction teeth are fixedly arranged on the outer circle of the rotary round wheel.

The invention discloses a locking and clamping device. The locking and clamping device comprises a hole-drilling head and a base plate, wherein the hole-drilling head is in power connection with a driving device and the base plate is arranged below the hole-drilling head. A placing groove is formed in the end face of the top of the base plate. A first sliding cavity and a second sliding cavity arearranged in the left inner wall and the right inner wall of the placing groove correspondingly, wherein ports of the first sliding cavity and the second sliding cavity face upwards. A first sliding frame is smoothly mounted in the first sliding cavity. A steering device is arranged on the first sliding frame. A second sliding frame is smoothly mounted in the second sliding cavity. A locking and clamping device body is arranged on the second sliding frame. A placing frame is fixedly arranged in the inner bottom wall of the placing groove, wherein the placing frame penetrates through the end face of the top of the base plate and extends upwards. A first steering cavity is formed in the placing frame of the placing groove. A first steering shaft is rotatably mounted in the first steering cavity.

The invention discloses an efficient injection mold which includes a drill head which is dynamically connected with a driving device and a fixing seat arranged below the drill head. A mounting grooveis formed in the end face of the top of the fixing seat, a first sliding pushing cavity and a second sliding pushing cavity are correspondingly formed in the left and right inner walls of the mountinggroove, and the first sliding pushing cavity and the second sliding pushing cavity are provided with upward open ends; a first sliding pushing frame is installed in the first sliding pushing cavity in a sliding pushing mode, a ring turning device is arranged in the first sliding pushing frame, a second sliding pushing frame is installed in the second sliding pushing cavity in a sliding pushing mode, and a locking device is arranged in the second sliding pushing frame; and a mounting frame which communicates with the end face of the top of the fixing seat and extends upward is fixedly arrangedin the inner bottom wall of the mounting groove; a first rotating bin is arranged in the mounting frame in the mounting groove, and a first rotating rod is rotatably installed in the first rotating bin.

The invention discloses an injection mold which comprises a frame base and a top frame fixedly arranged above the frame base through a vertical bar. The top end surface of the frame base is internallyprovided with a mounting groove with the upward opening end, and an upwards-extending mounting column is fixedly arranged in the mounting groove, and the top end surface of the mounting column is internally provided with a cavity with the upward opening end. A mold is rotatably mounted in the cavity, the inner bottom wall of the cavity is provided with a first rotating cabin in a downward extending mode, and the first rotating cabin is rotatably provided with a first rotating rod. The right side end of the rotating rod is rotatably arranged in the inner wall of the right side of the first rotating cabin, and the left side end of the rotating rod is in power connection with a first motor fixedly arranged in the inner wall of the left side of the first rotating cabin. A rotating round wheelis fixedly arranged on the first rotating rod, and a fan-shaped conductive tooth is fixedly arranged on the outer circle of the rotating round wheel.