37results about How to "Guaranteed plugging stability" patented technology

The invention relates to the technical field of computer-aided equipment, and discloses a computer-aided assembly capable of enhancing cable plugging stability. The computer-aided assembly comprises aplugging block, wherein swing frames are movably hinged to the left wall and the right wall of an inner cavity of the plugging block; abutting springs are movably connected to the swing frames in a sleeving manner; a swing disc extending to the swing frames is movably connected to an inner cavity of the plugging block; guide rods are fixedly connected to the upper end and the lower end of the swing disc; and a movable piece extending to the guide rods is slidably connected to the bottom of the inner cavity of the plugging block. According to the computer-aided assembly capable of enhancing the cable plugging stability, after the plugging block is connected with a binding post, a power supply is connected to the binding post to start an electromagnet, and the electromagnet attracts a guidepost part to move upwards, so a movable ring rotates and throws out an elastic propping plate, extrudes the movable piece and drives the guide rod to deflect; and finally, a plugging post is pluggedinto a plugging groove of the binding post, and the binding post are limited, so the plugging stability of a cable during operation is effectively ensured.

The invention discloses novel quartz sand processing equipment. The novel quartz sand processing equipment comprises a main base body and a connecting part, wherein the connecting part is arranged onthe main base body; a convex frame is fixedly arranged at the top end of the end surface of the left side of the main base body; a first sliding connection groove is formed in the end surface of the bottom of the convex frame; a first sliding connection block is arranged in the first sliding connection groove in a sliding fit mode; a first open cavity is formed in the end surface of the bottom ofthe first sliding connection block; locking devices are symmetrically arranged in the inner walls of the left side and the right side of the first open cavity; the first sliding connection block is provided with a first screw joint rod in a threaded fit mode; the extension tail end of the left side of the first screw joint rod is connected to the inner wall of the left side of the first sliding connection groove in a rotating fit mode; the extension tail end of the right side of the first screw joint rod is in power connection with a first electric rotary machine; the outer surface of the first electric rotary machine is fixedly arranged in the end surface of the left side of the main base body; a second open cavity is formed in the position, on the lower side of the convex frame, of the end surface of the left side of the main base body; and an adapter cavity is formed in the inner wall of the right side of the second open cavity in a communicating mode.

The invention discloses an improved automatic charging pile. The improved automatic charging pile comprises a charging pile body and a charging gun mounted on the charging pile body. A protruding partis fixedly arranged at the top end of the left side end face of the charging pile body, a first sliding groove is formed in the bottom end face of the protruding part, a first sliding block is mounted in the first sliding groove in a sliding fit mode, a first inserting groove is formed in the bottom end face of the first sliding block, and locking mechanisms are symmetrically arranged in the inner walls of the left side and the right side of the first inserting groove; a first screw rod is mounted on the first sliding block in a threaded fit mode, the extending tail end of the left side of the first screw rod is connected with the inner wall of the left side of the first sliding groove in a rotating fit mode, the extending tail end of the right side of the first screw rod is in power connection with a first motor, and the outer surface of the first motor is fixedly arranged in the left side end face of the charging pile body; and a second inserting groove is formed in the position, onthe lower side of the protruding part, of the left side end face of the charging pile body, and a rotating cavity is formed in the inner wall of the right side of the second inserting groove in a communicating mode.

The invention discloses an improved organic fertilizer mixing device for agricultural production, which comprises a main box body and a clamping end head mounted on the main box body, A lug part is fixedly arrange at the top end of the left end face of the main box, A first sliding space is arranged in the bottom end face of the lug part, A first slide plate is mounted in the first sliding space in sliding fit, A first insertion cavity is arranged in the bottom end face of the first slide plate, locking devices are symmetrically arranged in the inner walls of the left and right sides of the first insertion cavity, the first slide plate is equipped with a first screw rod in screw thread fit, A left side extending tail end of the first screw rod is connected with the inner wall of the left side of the first sliding space in running fit, a right side extending tail end of the first screw rod is in power connection with a first electric roller, the outer surface of the first electric roller is fixedly arranged in the left side end face of the main box, a second insertion cavity is arrange in the left side end face of the main box at the lower side of the lug part, and a rotating hole is connected to the inner wall of the right side of the second insertion cavity.

The invention discloses novel quartz sand processing equipment. The novel quartz sand processing equipment comprises a main base body and a connecting part mounted on the main base body. A protrusionframe is fixedly arranged at the top end of the end face of the left side of the main base body. A first sliding-connection groove is formed in the end face of the bottom of the protrusion frame. A first sliding-connection block is mounted in the first sliding-connection groove in a sliding fit mode. A first open cavity is formed in the end face of the bottom of the first sliding-connection block.Locking devices are symmetrically arranged in the inner walls of the left side and the right side of the first open cavity. The first sliding-connection block is provided with a first screw joint rodin a threaded fit mode. The extension tail end of the left side of the first screw joint rod is connected with the inner wall of the left side of the first sliding-connection groove in a rotating fitmode. A first motor is in power connection with the extension tail end of the right side of the first screw joint rod. The outer surface of the first motor is fixedly arranged in the end face of theleft side of the main base body. A second open cavity is formed in the part, on the lower side of the protrusion frame, of the end face of the left side of the main base body. An adapter cavity is formed in the inner wall of the right side of the second open cavity in a communicating mode.

The invention relates to an automatic power-off safety socket and plug. Connection and disconnection of a live wire, a zero wire and a connecting piece are controlled through contacts, so that the problem that an electric shock accident occurs due to the fact that a conductive object is inserted into a jack by mistake is avoided; meanwhile, a contact is also arranged in the jack to control the conduction of the zero wire and the live wire, so that the purpose of power failure can be completed when the plug is pulled out in a very small size, and the problem of electric shock accidents caused by the fact that human fingers touch a male connector in a plugging and pulling process is avoided.

The invention discloses advanced quartz sand processing equipment. The advanced quartz sand processing equipment comprises main seat body and a linkage part mounted on the main seat body, wherein a protruded frame is fixedly arranged at the top end of the left side end surface of the main seat body, a first sliding chute is formed in the bottom end surface of the protruded frame, a first sliding block is mounted in the first sliding chute in a sliding fit manner, a first open cavity is formed in the bottom end surface of the first sliding block, and locking devices are symmetrically arranged in the inner walls of the left and right sides of the first open cavity; a first screw rod is mounted at the first sliding block in a screw thread fit manner, a left-side extension tail end of the first screw rod is connected with the inner wall of the left side of the first sliding chute in a running fit manner, a first electric rotating motor is connected to a right-side extension tail end of thefirst screw rod through power, and the outer surface of the first electric rotating motor is arranged in the left side end surface of the main seat body; and a second open cavity is formed in the left side end surface of the main seat body on the lower side of the protruded frame, and a rotating cavity is communicated to the inner wall of the right side of the second open cavity.

The invention discloses a novel organic fertilizer mixing device for agricultural production, comprises a main box body and a clamping end head mounted on the main box body, a lug part is fixedly arranged at that top end of the left end face of the main box, a first sliding space is arranged in the bottom end face of the lug part, a first sliding plate is mounted in the first sliding space in a sliding fit mode, a first insertion cavity is arranged in the bottom end face of the first slide plate, the inner walls of the left and right sides of the first insertion cavity are symmetrically provided with locking devices, the first sliding plate is threadably fitted with a first screw rod, the left side extending end of the first screw rod is rotatably fitted with the left side inner wall of the first sliding space, the extending end of the right side of the first screw rod is dynamically connected with a first electric roller, the outer surface of the first electric roller is fixedly arranged in the left side end face of the main box, a second insertion cavity is arranged in the left side end face of the main box at the lower side of the lug part, and a rotating hole is connected to the inner wall of the right side of the second insertion cavity.

The invention discloses quartz sand processing equipment which comprises a main base body and a connection portion installed on the main base body. A convex frame is fixedly arranged at the top end ofthe end face of the left side of the main base body, a first sliding connection groove is formed in the end face of the bottom of the convex frame, a first sliding connection block is installed in the first sliding connection groove in a sliding fit mode, a first opening cavity is formed in the end face of the bottom of the first sliding connection block, locking connection devices are symmetrically arranged in the inner walls of the left side and right side of the first opening cavity, a first screw connection rod is installed on the first sliding connection block in a thread fit mode, the extension tail end of the left side of the first screw connection rod is connected with the inner wall of the left side of the first sliding connection groove in a normal running fit mode, the extension tail end of the right side of the first screw connection rod is in power connection with a first electric rotating machine, the outer surface of the first electric rotating machine is fixedly arranged in the end face of the left side of the main base body, a second opening cavity is formed in the portion, on the lower side of the convex frame, in the end face of the left side of the main base body, and a through connection cavity is formed in the inner wall of the right side of the second opening cavity in a communicating mode.

The invention discloses an advanced livestock feed production device. The advanced livestock feed production device comprises a main machine body and a conjugation part mounted on the main machine body, wherein a lug is fixedly arranged at the top end of the end surface of the left side of the main machine body; a first gliding groove is formed in the end surface of the bottom of the lug; a firstgliding block is in sliding fit to the inner part of the first gliding groove; a first socket is formed in the end surface of the bottom of the first gliding block; locking devices are symmetrically arranged on inner walls on the left side and the right side of the first socket; a first spiral rod is in thread fitting to the first gliding block; the extending tail end of the left side of the firstspiral rod is in rotating fit connection with the inner wall of the left side of the first gliding groove; a first motor is in power connection to the extending tail end of the right side of the first spiral rod; the outer surface of the first motor is fixedly arranged in the end surface of the left side of the main machine body; a second socket is formed in the end surface of the left side of the main machine body, on the lower side of the lug; and a rotating cavity is formed in the inner wall of the right side of the second socket in a communicating manner.

The invention discloses a novel automatic charging pile, which comprises a charging pile body and a charging gun mounted on the charging pile body, A left end face top end of that char pile body is fixedly provided with a convex part, A first sliding groove is arranged in the end face of the bottom of the convex part, A first slider is installed in the sliding fit in the first sliding groove, A first slot is arranged in the bottom end face of the first slider, A loc mechanism is symmetrically arranged in that inn walls of the left and right sides of the first slot, the first slider is threadably fitted with a first screw rod, A left side extend end of that first screw rod is rotatably fitted with an inn wall of the left side of the first slide groove, a first motor is dynamically connectedto that extend end of the right side of the first screw rod, , the out surface of the first motor is fixed in the left end face of the charging pile body, a second slot is arranged in the left end face of the charging pile body at the low side of the convex part, and a rotating cavity is communicated with the inner wall of the right side of the second slot.

The invention discloses an adjustable fixing device for a headrest of an automobile seat. The headrest is provided with an insertion rod, and the insertion rod is provided with at least two radial protrusions distributed in the circumferential direction. The adjustable fixing device includes The intubation tube used to insert the insertion rod, the opening end of the intubation tube is provided with a number of grooves matching with the protrusions, and it is characterized in that it also includes two movable pieces respectively located on both sides of the headrest , the rotating shaft that vertically connects the two movable pieces, and the driving device that drives the rotating shaft to drive the two movable pieces to rotate, and the sides of the two movable pieces are respectively provided with limiting devices that can limit the clockwise and counterclockwise rotation angles of the movable pieces , the cannula is fixed on the rotating shaft and can rotate following the rotating shaft. The adjustable fixing device of the automobile seat headrest of the present invention controls the rotation angle of the headrest installed on the rotating shaft through the cooperation of the movable piece and the limit device, has a simple structure and low cost, can realize independent adjustment of the headrest, and is more humanized.

The invention discloses improved quartz sand processing equipment which comprises a main seat body and a connecting part mounted on the main seat body, wherein a convex rack is fixedly arranged on thetop end of the left side end surface of the main seat body; a first slide slot is formed in the bottom end surface of the convex rack; a first slide block is slidably mounted in the first slide slotin a matched manner; a first cavity is formed in the bottom end surface of the first slide block; locking devices are symmetrically arranged in the left and right side walls of the first cavity; a first screwed rod is mounted on the first slide block in a matched manner through a thread; the extended tail end of the left side of the first screwed rod is rotatably connected to the left inner side of the first slide slot in a matched manner; the extended tail end of the right side of the first screwed rod is in power connection to a first motor; the outer surface of the first motor is fixedly arranged on the left end surface of the main seat body; a second cavity is formed in the left end surface of the main seat body on the lower side of the convex rack; and a through connection cavity is communicated to the right inner wall of the second cavity.

The invention discloses an intelligent robot equipment, which comprises an intelligent terminal and a connecting end part arranged on the intelligent terminal; the top end of the left end face of theintelligent terminal is fixedly provided with a protruding part; a first sliding groove is arranged on the end surface of the bottom end face of the protruding part; a first sliding block is arrangedin the first sliding block in a sliding mode, a first inserting cavity is arranged at the bottom end surface of the first sliding block, locking devices are symmetrically arranged on the left and right inner walls of the first inserting cavity, a first spiral rod is arranged on the first sliding block in screw fit, the left extension end of the first spiral rod is rotatably connected with the leftinner wall of the first sliding groove, the right extension end of the first spiral rod is powerfully connected with a first motor, the outer surface of the first motor is fixedly arranged on the left end surface of the intelligent terminal, a second inserting cavity is arranged in the left end face of the intelligent terminal on the lower side of the protruding part, and the inner wall of the right side of the second inserting cavity is provided with a steering cavity in a communication mode.

The invention discloses a novel livestock and poultry feed production apparatus. The novel livestock and poultry feed production apparatus comprises a main machine body and a joint part installed on the main machine body; a bump is fixedly arranged at the top of a left end surface of the main machine body; a first slide slot is arranged inside an end surface at the bottom of the bump; a first slider is installed, in sliding cooperation with the first slide slot, inside the first slide slot; a first socket is arranged in an end surface at the bottom of the first slider; locking means are symmetrically arranged in inner walls at the left side and the right side of the first socket; a first threaded rod is installed in threaded cooperation with the first slider; a left extended end of the first threaded rod is in rotating-fit connection with a left inner wall of the first slide slot; a right extended end of the first threaded rod is in dynamic connection with a first motor; outer surfacesof the first motor are fixedly arranged in the left end surface of the main machine body; a second socket is arranged, under the bump, in the left end surface of the main machine body; and a rotatingchamber is arranged in a right inner wall of the second socket, and communicates with the second socket.

The invention discloses a livestock feed production device. The device comprises a main device body and a jointing part installed on the main device body; a lug is fixedly arranged at the top of the end face of the left side of the main device body, a first sliding groove is formed in the end face of the bottom of the lug, a first sliding block is slidably and cooperatively installed in the firstsliding groove, and a first insertion opening is formed in the end face of the bottom of the first sliding block; locking devices are symmetrically arranged in the inner walls of the left and right sides of the first insertion opening, a first threaded rod is in threaded cooperation with the first sliding block, the extension tail of the left side of the first threaded rod is rotatably and cooperatively connected with the inner wall of the left side of the first sliding groove, a first motor is in power connection with the extension tail of the right side of the first threaded rod, the outer surface of the first motor is fixedly arranged in the end face of the left side of the main device body, a second insertion opening is formed in the portion, in the end face of the left side of the main device body, of the lower side of the lug, and the inner wall of the right side of the second insertion opening is communicated with a rotary cavity.

The invention discloses organic fertilizer mixing equipment for agricultural production, which comprises a main box body and a clamping end head mounted on the main box body. A convex lug part is fixedly arranged at the top end of the end face of the left side of the main box body; a first sliding space is formed inside the end face of the bottom of the convex lug part; a first sliding plate is mounted in a sliding fit mode in the first sliding space; a first insertion cavity is formed inside the end face of the bottom of the first sliding plate; locking devices are symmetrically arranged inside the inner walls of both left and right sides of the first insertion cavity; a first screw rod is mounted in a screw thread fit mode on the first sliding plate; the extending tail end of the left side of the first screw rod is connected in a running fit mode with the inner wall of the left side of the first sliding space; the extending tail end of the right side of the first screw rod is in power connection with a first electric roller; the outer surface of the first electric roller is fixedly arranged inside the end face of the left side of the main box body; a second insertion cavity is formed inside the end face of the left side of the main box body below the convex lug part; and the inner wall of the right side of the second insertion cavity is provided with a rotating hole in a communicating manner.

The invention discloses an improved livestock feed production device, including a main body and an engagement portion mounted on the main body. A lug is fixedly arranged at that top end of the left end face of the main body, a first sliding groove is arranged in the bottom end face of the bump, a first sliding block is installed in the sliding fit in the first sliding groove, a first socket is arranged in the bottom end face of the first sliding block, lock devices are symmetrically arranged in the inner walls of the left and right sides of the first socket, the first sliding block is threadably fitted with a first screw rod, a left-side extending end of the first screw rod is rotatably fitted with the left-side inner wall of the first sliding groove, at the extension end of the right sideof the first screw rod, a first motor is dynamically connected, the outer surface of the first motor is fixed in the left side end face of the main body, a second socket is arranged in the left sideend face of the main body at the lower side of the bump, and a rotating cavity is arranged on the inner wall of the right side of the second socket.

The invention discloses a novel shoe preparation device, comprises a main frame body and a card joint mounted on the main frame body, a left end face top end of the main frame body is fixedly providedwith a flange part, a first sliding cavity is arranged in the bottom end face of the flange part, a first sliding body is installed in the first sliding cavity in a sliding fit mode, a first slot isarranged in the bottom end face of the first sliding body, the inner walls of the left and right sides of the first slot are symmetrically provided with locking devices, the first sliding body is threadably fitted with a first screw rod, a left side extending end of the first screw rod is rotatably coupled with an inner wall of the left side of the first sliding cavity, the extending end of the right side of the first spiral rod is dynamically connected with a first driving machine, the outer surface of the first driving machine is fixed in the left end face of the main frame body, a second slot is arranged in the left end face of the main frame body at the lower side of the flange part, and the inner wall of the right side of the second slot is communicated with a turning slot.

The invention discloses a shoe preparing device comprising a main frame body and a clamp connection joint installed at the main frame body. A flange portion is fixed at the top end of the left end surface of the main frame body; a first sliding cavity is formed in the bottom end surface of the flange portion; a first sliding body is installed in the first sliding cavity in a sliding fit manner; afirst notch is formed in the bottom end surface of the first sliding body; and locking devices are arranged in the left inner wall and the right inner wall of the first notch symmetrically. A first screw rod is installed at the first sliding body in a screw-thread fit manner; the extended tail end of the left side of the first screw rod and the inner wall of the left side of the first sliding cavity are connected in a normal running fit manner; a first driving machine is connected to the extended tail end of the right side of the first screw rod in a power connection manner; and the outer surface of the first driving machine is fixedly arranged in the left end surface of the main frame body. A second notch is formed in the left end surface of the main frame body at the lower side of the flange portion; and a rotating slot is formed in the ight inner wall of the second notch in a communication manner.

The invention discloses novel shoe preparation equipment. The novel shoe preparation equipment comprises a main frame body and a clamping head installed on the main frame body, wherein a flange part is fixedly arranged on the top of the left end face of the main frame body; a first sliding cavity is formed inside the bottom end face of the flange part; a first sliding body is slidably installed inside the first sliding cavity; a first open groove is formed in the bottom end face of the first sliding body; locking devices are symmetrically arranged on the left and right inner walls of the firstopen groove; a first screw rod is installed on the first sliding block in a screw-thread fit manner; the left extending tail end of the first screw rod is connected with the left inner wall of the first sliding cavity in a normal running fit manner, and the right extending tail end of the first screw rod is connected with a first driving machine through power; the outer surface of the first driving machine is fixedly arranged inside the left end face of the main frame body; a second open groove is formed in the left end face of the main frame body on the lower side of the flange part; and a rotating groove is formed in the right inner wall of the second open groove in a communicating manner.

The invention discloses an advanced automatic charging pile comprising a charging pile body and a charging gun mounted on the charging pile body. A convex part is fixedly arranged at the top end of the left side end face of the charging pile body. A first sliding groove is formed in the bottom end face of the convex part. A first sliding block is mounted in the first sliding groove in a sliding fit mode. A first inserting groove is formed in the bottom end face of the first sliding block. Locking mechanisms are symmetrically arranged in the inner walls of the left side and the right side of the first inserting groove. A first threaded rod is mounted on the first sliding block in a threaded fit mode. The extending tail end of the left side of the first threaded rod is connected with the inner wall of the left side of the first sliding groove in a rotating fit mode. The extending tail end of the right side of the first threaded rod is in power connection with a first motor. The outer surface of the first motor is fixedly arranged in the left side end face of the charging pile body. A second inserting groove is formed in the position, on the lower side of the convex part, of the leftside end face of the charging pile body. A rotating cavity is formed in the inner wall of the right side of the second inserting groove in a communicating mode.

The invention discloses a novel production device for livestock fodder. The device comprises a main device body and a joint part installed on the main device body, a bump is fixedly arranged at the top of the end face of the left side of the main device body, and a first sliding groove is formed in the end face of the bottom of the bump; a first sliding block is slidingly and cooperatively installed in the first sliding groove, a first insertion port is formed in the end face of the bottom of the first sliding block, locking devices are symmetrically arranged in the inner walls of the left andright sides of the first insertion port, and a first screw rod is cooperatively installed on the first sliding block through a thread; the extension tail end of the left side of the first screw rod is rotatably and cooperatively connected with the inner wall of the left side of the first sliding groove, a first motor is in power connection with the extension tail end of the right side of the first screw rod, and the outer surface of the first motor is fixedly arranged in the end face of the left side of the main device body; a second insertion port is formed in the portion, in the end face ofthe left side of the main device body, of the lower side of the bump, and a rotation cavity is formed in the inner wall of the right side of the second insertion port and is communicated with the second insertion port.

The invention discloses advanced organic fertilizer mixing equipment for agricultural production. The equipment comprises a main box body and a clamping end mounted on the main box body; a lug part isfixedly arranged at the top end of the left end surface of the main box body; a first sliding space is formed in the bottom end surface of the lug part; a first sliding plate is mounted in the firstsliding space in a sliding fit mode; a first inserting cavity is formed in the bottom end surface of the first sliding plate; locking devices are symmetrically arranged in the inner walls of the leftside and the right side of the first inserting cavity; the first sliding plate is provided with a first screw rod in a screw thread fit mode; the extending tail end of the left side of the first screwrod is connected with the inner wall of the left side of the first sliding space in a running fit mod; the extending tail end of the right side of the first screw rod is in power connection with a first motor; the outer surface of the first motor is fixedly arranged in the left end surface of the main box body; a second inserting cavity is formed in the left end surface of the main box body on the lower side of the lug part; and a rotating hole is formed in the inner wall of the right side of the second inserting cavity in a connected mode.

The invention discloses an adjustable fixing device for a car seat headrest. The headrest is provided with an insertion rod, and at least two radial bumps are circumferentially distributed on the insertion rod. The adjustable fixing device includes an insertion pipe used for the insertion of the insertion rod, and a plurality of grooves are formed in the open end of the insertion pipe and matched with the bumps. The adjustable fixing device is characterized in that the adjustable fixing device further includes two movable pieces respectively located on the two sides of the headrest, a rotating shaft perpendicularly connected with the two movable pieces, and a driving device driving the rotating shaft to drive the two movable pieces to rotate; limiting devices are further respectively arranged on the sides of the two movable pieces and can limit the clockwise and the anticlockwise rotation angles of the movable pieces; the insertion pipe is fixedly arranged on the rotating shaft, and can rotate along with the rotating shaft. The adjustable fixing device for the car seat headrest, provided by the invention, has the advantages that the rotation angle of the headrest mounted on the rotating shaft can be controlled through the fit between the movable pieces and the limiting devices; the structure is simple, and the cost is low; the headrest can be adjusted independently, so as to achieve higher humanization.

The invention discloses novel intelligent robot equipment which comprises an intelligent terminal and a connection end portion installed on the intelligent terminal. A convex portion is fixedly arranged at the top end of the end face on the left side of the intelligent terminal, a first sliding groove is formed in the end face of the bottom of the convex portion, a first sliding block is installedin the first sliding groove in a sliding fit mode, a first inserting cavity is formed in the end face of the bottom of the first sliding block, locking devices are symmetrically arranged in the innerwalls on the left side and the right side of the first inserting cavity, a first screw rod is installed on the first sliding block in a thread fit mode, the extension tail end of the left side of thefirst screw rod is connected with the inner wall of the left side of the first sliding groove in a normal running fit mode, the extension tail end of the right side of the first screw rod is in powerconnection with a first motor, the outer surface of the first motor is fixedly arranged inside the end face of the left side of the intelligent terminal, a second inserting cavity is formed in the portion, on the lower side of the convex portion, in the end face of the left side of the intelligent terminal, and a steering cavity is formed in the inner wall of the right side of the second inserting cavity in a communicating mode.

The invention discloses improved intelligent robot equipment. The improved intelligent robot equipment comprises an intelligent terminal and a connecting end, wherein the connecting end is installed on the intelligent terminal, a protruding part is fixedly arranged on the top end of the left end surface of the intelligent terminal, a first chute is formed in the bottom end surface of the protruding part, a first sliding block is installed in the first chute in a sliding matching mode, a first insertion cavity is formed in the bottom end surface of the first sliding block, locking devices are symmetrically arranged in the inner walls of the left and right sides of the first insertion cavity, a first spiral rod is installed on the first sliding block in a threaded fit mode, the left extension tail end of the first spiral rod is connected with the left inner wall of the first chute in a running fit mode, a first motor is in power connection to the right extension tail end of the first spiral rod, the outer surface of the first motor is fixedly arranged in the left end surface of the intelligent terminal, a second insertion cavity is formed in the left end surface of the intelligent terminal on the lower side of the protruding part, and a turning cavity communicates with the right inner wall of the second insertion cavity.

The invention discloses a modular intelligent circuit breaker. The modular intelligent circuit breaker comprises a circuit breaker body, an intelligent controller device and a carrier communication module which are sequentially connected from bottom to top, wherein the intelligent controller device is detachably installed at the top of the circuit breaker body and is provided with a handle groove hole allowing a handle of the circuit breaker body to pass through in a rotating mode, and the carrier wave communication module is detachably installed in a plugging structure arranged in the intelligent controller device. By adopting the technical scheme, modular assembly and production among the circuit breaker body, the intelligent controller device and the carrier communication module can be realized, the assembly and disassembly processes are very convenient, the assembly period can be shortened, the assembly efficiency can be improved, the production cost is reduced, and particularly, when the intelligent controller device is replaced on site, only the intelligent controller device needs to be independently detached from the circuit breaker body, the whole replacement process does not need power-off operation of a power supply system, so that the replacement is convenient, time and labor are saved, and the use performance of a product is improved.

The invention discloses improved shoe making equipment, which comprises a main frame body and a clamping head which is arranged on the main frame body, wherein a flange part is fixedly arranged at thetop end of the left side end face of the main frame body; a first sliding cavity is formed in the end face of the bottom of the flange part; a first sliding block is arranged in the first sliding cavity in a sliding fit mode; a first opening slot is formed in the end face of the bottom of the first sliding body; locking devices are symmetrically arranged in the inner walls of the left and right sides of the first opening slot; a first spiral rod is arranged in the first sliding body in a threaded fit mode; the extension end of the left side of the first spiral rod is connected to the inner wall of the left side of the first sliding cavity in a rotary fit mode; a first driving machine gets into power connection to the extension end of the right side of the first spiral rod; the outer surface of the first driving machine is fixedly arranged in the left side end face of the main frame body; a second opening slot is formed in the left side end face of the main frame body at the lower sideof the flange part; and a rotary groove is formed in the inner wall of the right side of the second opening slot in a communicating mode.