9results about How to "Tooling structure is simple" patented technology

The utility model discloses a half axle wheel end face positioning's differential housing vertical clamping device, its characteristics is, including base assembly, positioning device, pressure total assembly, side positioning assembly, the base assembly on be equipped with positioning device and side positioning assembly, positioning device on be equipped with pressure total assembly, positioning device pass through the support block support differential housing half axle wheel end face, positioning device pass through the positioning core axle and position differential housing radial center, side positioning assembly pass through the bolt to fix differential housing petal appearance, and position differential housing circumferential position, pressure total assembly pass through the opening pad and second nut and press tightly differential housing, be suitable for processing differential housing big end face hole, guarantee differential housing big face hole relative to half axle wheel hole's position degree, and the processing quality is stable, and frock structure is simple, and production efficiency is high, reduces the labor intensity of worker and production cost.

The utility model belongs to the technical field of automobile parts processing discloses a kind of type checking device suitable for opening piece door sill beam, including punch press, datum seat, upper fixed seat, lower fixed mechanism and type checking head, the type checking head is installed in the action end of the punch press by upper fixed seat, the datum seat is installed on the workbench of punch press, the lower fixed mechanism is installed on the datum seat, the lower fixed mechanism includes clamping block, two fixed blocks and adjusting mechanism, the fixed block is set in the left and right sides of the top of the datum seat and is fixedly connected, the clamping block is equipped with two, the clamping block is connected with the fixed block respectively, the clamping block is connected with the fixed block by adjusting mechanism. It can realize to cut off department type checking, avoid the disadvantages of artificial type checking.

The utility model relates to motor detection field discloses a motor dynamometer device. Its including frame and setting dynamometer subassembly on frame, still fixedly installed with support frame on the frame, be provided with bearing sleeve on the support frame, rotate and connect with bearing in bearing sleeve, drive shaft is arranged in bearing, drive shaft is connected with dynamometer subassembly on the frame, be provided with support ring on bearing sleeve, be provided with four jaw chuck on the support ring, set up bolt hole and connecting hole on four jaw chuck, the bolt that sets up in bolt hole fixes four jaw chuck on support ring, the bolt sets up in the mounting hole on the shell of measured motor and connecting hole, fix motor on four jaw chuck. The utility model has reduced the damage to bearing, realized the effect that saves time, improves efficiency avoids damaging equipment, improves test precision.

The application relates to the technical field of grinding equipment, and particularly discloses an electric tool output shaft mandrel positioning grinding equipment. The electric tool output shaft mandrel positioning grinding equipment comprises a spindle box and a grinding device, the spindle box is provided with a spindle, the spindle is provided with a self-centering clamping mechanism, the grinding device comprises a rack, a first driving device and a second driving device, the rack is provided with a rotating disc through a hollow shaft base, a plurality of sliding grooves are arranged on the rack, sliding seats are arranged in the sliding grooves, hollow guide pins and axles are arranged on the sliding seats, and a grinding wheel and a driven wheel are arranged on the axles; a guide groove matched with the hollow guide pins is arranged on the rotating disc, the rotating disc is driven by the second driving device, and all the driven wheels are driven by the first driving device. When fine grinding is carried out, the grinding wheel simultaneously works around the output shaft mandrel, the circumferential grinding cutting forces on the output shaft mandrel are offset, and the problems of position deviation, bending deformation and machining vibration caused by unilateral force on the output shaft mandrel are avoided, and the fine grinding precision is obviously improved.

The utility model provides a tool for machining a shaft sleeve of a wind power gear box on a horizontal lathe. The tool is characterized in that more than three threaded holes are uniformly distributed on the circumference of a tool sleeve; the shaft sleeve is sleeved outside the tool sleeve; the tool bolt is arranged in a threaded mode and penetrates through a threaded hole in the circumference of the tool sleeve, the bolt head of the tool bolt is located outside the tool sleeve, and the bolt tail of the tool bolt is located inside the tool sleeve. The bolt head of the tool bolt makes contact with an inner hole of the shaft sleeve. And the tool sleeve is clamped and fixed by the machine tool clamping jaw. During machining, the shaft sleeve is stressed more uniformly, the dimensional accuracy of the outer circle of the shaft sleeve is higher, no taper exists, and the tool is high in universality.

The utility model belongs to metal welding technical field, concretely relates to a vacuum electron beam welding frock for copper alloy contact surface remelting. Including frock base body, be provided with limit boss on frock base body, and limit boss is used for placing the workpiece to be processed, the central counterbore is opened in the central position of limit boss, and the central counterbore is used for realizing the preposition of workpiece with the cooperation of positioning pin, limit boss is opened with the sector slot in the central counterbore circumference, and the position of sector slot corresponds with the hollowed-out area of workpiece to be processed, limit boss is opened with temperature sensor mounting hole, and temperature sensor mounting hole is used for installing temperature sensor, and the workpiece temperature in the welding process and after welding is monitored in real time. This frock integrates efficient heat monitoring, three-dimensional accurate adaptation and process stability control, fundamentally improves and unifies copper alloy contact postweld heat dissipation condition, realizes the precision control of copper alloy contact remelting layer thickness and organization consistency in large quantities, and effectively inhibits workpiece postweld deformation.

The utility model provides a splicing type rotor structure and a tool, the splicing type rotor structure comprises a rotating shaft, and the rotating shaft is provided with a positioning hole; the multiple sections of rotor iron cores are arranged on the rotating shaft in a stacked and sleeved mode, a plurality of limiting strips are arranged in the circumferential direction of the rotor iron cores, and a limiting groove is formed between every two adjacent limiting strips; the limiting grooves are matched with the magnets; the two rotor end plates are arranged on the rotating shaft in a sleeving mode, the two rotor end plates are located at the two ends of the multiple sections of rotor iron cores which are arranged in a stacked mode respectively, each rotor end plate comprises a first connecting part and a second connecting part, and a connecting through hole is formed in each first connecting part; a fixing pin penetrates through the connecting through hole and the positioning hole to fix one of the rotor end plates at one end of the rotating shaft, and one side, deviating from the first connecting part, of the second connecting part is connected with the end face of the rotor iron core in an adhesive mode. According to the utility model, the low-cost manufacturing requirement of a long-size rotor can be met, and the applicability is high.

The utility model discloses a kind of PTC auxiliary electric heater aluminium pipe conveying anti-deviation tool, comprising: bearing plate, extend along aluminium pipe conveying direction, and the lower part of bearing plate is provided with through type through slot;Anti-deviation rod, transversely pass through through slot in detachable mode, and the axis of anti-deviation rod is perpendicular to aluminium pipe conveying direction;Several anti-deviation plates, sequentially set in anti-deviation rod and form continuous curtain structure, and each anti-deviation plate can independently rotate around anti-deviation rod;The lower edge of anti-deviation plate is lower than the upper surface of aluminium pipe in conveying process, and each anti-deviation plate is naturally drooping under self-weight state, to form lateral limiting surface, prevent aluminium pipe from occurring transverse deviation in conveying process.The utility model is equipped with the anti-deviation plate of curtain structure, can effectively prevent aluminium pipe from occurring transverse deviation in conveying process, improve the stability of conveying.Compared with traditional fixed side baffle, new tool uses flexible contact mode, avoid rigid impact to aluminium pipe side wall, reduce the risk that concave mark, scratch appears on aluminium pipe surface.

This invention provides a relay coil pin assembly bending fixture, comprising: a first actuating member movably mounted on a worktable, adapted to drive the pins to be inserted into the relay body; a bending assembly movably mounted on the worktable, adapted to bend the pins; and a driving mechanism including a driving block adapted to drive the first actuating member to perform the insertion action and drive the bending assembly to perform the bending action. Since both the insertion action of the first actuating member and the bending action of the bending assembly are driven by the same driving block, compared with the prior art, this eliminates the transfer process between the insertion and bending steps, making processing faster and more convenient, improving production efficiency, and reducing production costs; furthermore, the entire fixture structure is simpler and occupies less space.