7results about How to "Much layout" patented technology

The invention provides a PCB overturning and transporting device, and belongs to the technical field of PCB machining. The device comprises a first cover plate carrier which is provided with through holes in one-to-one correspondence with PCBs, and the top surface of the first cover plate carrier is provided with a positioning projection group which is used for limiting the PCBs; the conveying mechanism is used for transferring the first cover plate carrier to a preset position; the turnover mechanism comprises a second cover plate carrier, a clamping assembly and a turnover assembly; the second cover plate carrier and the first cover plate carrier are the same in structure, and one face of the positioning protrusion set is arranged downwards. The clamping assembly is used for clamping the first cover plate carrier and the second cover plate carrier; the overturning assembly is used for overturning the first cover plate carrier and the second cover plate carrier clamped by the clamping assembly by 180 degrees, the second cover plate carrier and the PCB are moved out after machining or detection is completed, and the first cover plate carrier is retained at the overturning mechanism. The PCB overturning and transporting device is easy to operate during overturning, high in positioning precision and capable of protecting PCBs.

The utility model belongs to the technical field of punching, and discloses a punch fixing structure. According to the punch fixing structure, an inclined hanging table is arranged on the side wall of a punch body, an assembly hole is formed in a fixing base, a receding groove is formed in the side wall of the assembly hole, the punch body penetrates through the assembly hole, the inclined hanging table is embedded in the receding groove, and the fixing base is used for fixing the punch to a base plate of an upper die. According to the punch fixing structure, more compact structural layout is achieved, space is effectively saved, more punches can be arranged in a limited area, and the efficiency of a production line is improved; the inclined hanging table of the punch is embedded in the receding groove of the fixing base, the strength of the punch is improved, the stability of the punch in the punching process is improved, in addition, due to the design of the punch fixing structure, when the punch needs to be replaced, the punch can be rapidly disassembled and assembled, long-time shutdown is not needed, the continuous production capacity of a production line is improved, and the production efficiency is improved. And the production efficiency is improved.

The utility model relates to an overload protection module and a plug, and belongs to the technical field of power supplies. The overload protection module comprises a module shell, a first wiring structure, a second wiring structure, a deformation sheet and a reset mechanism, the module shell comprises a bottom shell and an upper cover, the bottom shell is box-shaped, and each of the first wiring structure and the second wiring structure comprises a connecting piece located in the bottom shell and a wiring end located outside the bottom shell; the deformation sheet and the reset mechanism are both located in the module shell and used for electrically connecting and disconnecting the connecting sheet of the first wiring structure and the connecting sheet of the second wiring structure; the top end face of the bottom shell is provided with multiple first positioning structures, the bottom end face of the upper cover is provided with multiple second positioning structures, and the bottom shell and the upper cover are positioned through the first positioning structures and the second positioning structures. Wherein the first positioning structure is a square hole and the second positioning structure is a cylinder, or the first positioning structure is a cylinder and the second positioning structure is a square hole. According to the invention, the electricity utilization safety can be improved.

This application discloses an external spraying system for a horizontal shaft tunneling machine, relating to the field of tunneling machines. It includes a first water flow pipe and a second water flow pipe, with an upper spray group, a lower left spray group, a lower right spray group, and a front spray group connected to the first and second water flow pipes. The upper spray group is fixed to the reducer housing by a second fastener. The lower left and lower right spray groups are respectively connected to the upper spray group by first fasteners. The upper, lower left, and lower right spray groups are fixed to the cantilever frame by a third fastener. The front spray group is fixed to the reducer housing by a fourth fastener. Motor cooling water nozzles are arranged on the upper spray group. This application optimizes the structure of the horizontal shaft tunneling machine spraying system, suppressing dust generated during horizontal shaft tunneling and operation. The spray device has multiple nozzles, a large water output, convenient installation, a welded main structure, high rigidity, and high reliability.

The utility model provides a solder strip processing module, which relates to the technical field of battery string solder strip processing and comprises a flattening mechanism, the flattening mechanism comprises a flattening telescopic driver, a flattening pull rod and a flattening upper die, the flattening telescopic driver and the flattening upper die are both connected with the flattening pull rod, the flattening telescopic driver drives the flattening upper die to move up and down through the flattening pull rod, and the flattening pull rod drives the flattening upper die to move up and down through the flattening pull rod. The multiple sets of flattening mechanisms are arranged, the adjacent flattening telescopic drives are arranged in a front-back staggered mode, and projections of the adjacent flattening telescopic drives partially coincide. By arranging the flattening telescopic drivers in a front-and-back staggered mode, more flattening modules can be arranged in a small space through the flattening telescopic drivers, flattening of 24 welding strips or other numbers of welding strips is guaranteed, the equipment structure is more compact, and the occupied space is saved; the overall output downward pressure can be uniformly distributed to each welding strip, and the welding strips are ensured to be pressed tightly and prevented from slipping by matching with the arrangement of the springs.

A socket connector with a peripheral shielding structure comprises a shell, a shielding sheet, a terminal component and an insulator shield, the terminal component is installed in the insulator shield, and the part, for accommodating the terminal component, of the insulator shield is located in an installation cavity of the shell; a plurality of shielding sheets are arranged and are arranged on the shell around the mounting cavity, one end of each shielding sheet is a fixed part, the other end of each shielding sheet is a contact part, the fixed parts of the shielding sheets are fixedly arranged in the shielding sheet mounting holes of the shell, the contact parts extend towards the plugging end of the socket connector, and contacts of the contact parts are exposed through notches formed in the shell; the insulator shield is provided with a backstop surface which can abut against the shielding sheet fixing part. According to the utility model, the shielding sheets can be arranged around up, down, left and right, the contacts of the shielding sheets can be exposed from the notches, a peripheral shielding function is realized after the socket connector and the plug connector are plugged in each other, and better shielding can be provided for signal transmission of the connector.

The utility model relates to a linear loose powder filling line, including linear work position conversion conveyor, work position conversion conveyor passes through work position, work position includes in proper order: take bottle work position, take bottle device equidistance in proper order and catch empty bottle into the starting position of work position conversion conveyor, first weighing work position is provided with first weighing device, filling weighing work position is provided with first filling machine and second weighing device, first filling machine is used for filling loose powder into empty bottle, and second weighing device weighs the bottle body simultaneously with filling, inner plug placement work position is provided with take -place inner plug mechanism, puff placement work position is provided with puff take -place mechanism, cap placement work position is provided with cap take -place mechanism, and the cap is placed in the bottle mouth position, cap screwing work position is provided with torsion cap screwing mechanism. Through linear assembly line design realizes the seamless link of procedure, eliminates the turnover time loss of traditional annular layout, and each work position parallel operation and adopts automatic device, and production efficiency is improved obviously.