47results about How to "Easy detachable connection" patented technology

The utility model provides an electric gear shifting executing mechanism, which relates to the field of gear shifting executing mechanisms, and adopts the technical scheme that the electric gear shifting executing mechanism comprises a driving motor, the driving motor can drive a shifting fork to linearly move, a shifting fork shaft is arranged at the upper end of the shifting fork, and the shifting fork can drive the shifting fork shaft to move. A plurality of locking holes are formed in the outer circumference of the shifting fork shaft, the locking holes are arranged in the axial direction of the shifting fork shaft, the locking holes correspond to corresponding gears, the positioning assembly comprises a shell, the end of the shifting fork shaft is arranged in the shell in an axial moving mode, a spring pin is arranged in the shell, and the spring pin is arranged in the shell. And the spring pin can extend into the locking hole. The utility model has the advantages of simple structure and higher reliability.

The utility model relates to the technical field of steel structure machining, in particular to a groove grinding device for steel plate welding, which comprises a handle, a grinding wheel and a semicircular baffle disc, a driving part for driving the grinding wheel to rotate is arranged in the handle, and the semicircular baffle disc is mounted between the handle and the grinding wheel and positioned on one side, close to the handle, of the grinding wheel. A movable blocking cover is detachably installed at the opening end of the semicircular blocking disc, material blocking ripping fences are arranged on the outer contours of the movable blocking cover and the semicircular blocking disc, the end faces of the sides, close to the grinding wheel, of the material blocking ripping fences do not exceed the non-working face of the grinding wheel, and a plurality of magnets used for attracting steel scraps are arranged on the surfaces of the sides, close to the grinding wheel, of the movable blocking cover and the semicircular blocking disc. The problems that when a bevel slope of a traditional steel plate is polished before welding, a worker needs to hold an angle grinder by hand for operation, waste chips generated during polishing are likely to splash to the worker, the worker is damaged, and potential safety hazards exist are solved.

The utility model relates to the technical field of toilet hinges, in particular to a special magnetic hinge for a toilet lid. The closestool hinge solves the problem that a closestool cover is inconvenient to disassemble after the closestool cover is fixed on a closestool through an existing closestool hinge. Specifically, the special magnetic hinge for the toilet lid comprises a connecting seat, a connecting hole and a connecting column are arranged on the connecting seat, and a circular groove is formed in the connecting column; the magnet is arranged at the bottom end of the circular groove; a protruding inserting shaft is arranged on the connecting piece, a stud is arranged on the inserting shaft, and hinge lugs are hinged to the two sides of the connecting piece respectively; the metal cap is made of magnetisable metal materials, the metal cap is cylindrical, and a threaded groove is formed in one end of the metal cap; the threaded groove is in threaded fit with the stud, the metal cap can be inserted into the circular groove, and the end of the metal cap is attracted to the magnet.

The present invention discloses a tantalum corrugated expansion joint forming device and method, the tantalum corrugated expansion joint forming device comprises a tool mechanism and a split mold, the split mold outer sleeve is provided with a tantalum liner, a main shaft is provided on a machine tool, the split mold sleeve is provided on the main shaft, the split mold comprises a plurality of tile-shaped mold pieces and fixed flanges installed at both ends of the tile-shaped mold pieces, the outer side wall of the tile-shaped mold piece is provided with a corrugated groove, the depth of the corrugated groove is less than the thickness of the tile-shaped mold piece, both ends of the tile-shaped mold piece are provided with connecting blocks, and the connecting blocks and the fixed flanges are detachably connected; the method comprises the following steps: 1. assembling the split mold and installing the tantalum liner; 2. installing the tool mechanism and the split mold; 3. forming the tantalum corrugated expansion; 4. dismantling the tantalum corrugated expansion joint forming device to obtain the tantalum corrugated expansion joint. The present invention is reasonably designed, and the tantalum corrugated expansion joint can be stably processed and manufactured using a lathe.

The invention discloses a casing bite pile inner wall cleaning device, method and rotary drilling drill, which solves the problem that the casing wall is difficult to clean in the prior art, and has the beneficial effect of conveniently cleaning the soil attached to the pipe wall after the casing is holed, and avoiding the formation of pile foundation defects after concrete pouring. The scheme is as follows: a casing bite pile inner wall cleaning device, comprising a rotary drilling bit arranged on the rotary drilling drill and a fixed sleeve which can be detachably arranged on the circumferential direction of the rotary drilling bit, the fixed sleeve is provided with a cleaning component for cleaning the inner wall of the casing bite pile, the fixed sleeve and the rotary drilling bit are both provided with openings in the circumferential direction, and a water pipe can be rotary drill bit to allow water to enter the rotary drilling bit and spray to the inner wall of the casing bite pile through the opening of the fixed sleeve.

The utility model discloses self-service equipment which comprises a display module, a function module and a supporting module. The function module is detachably connected between the display module and the supporting module; a concave-convex structure is arranged between the upper and lower adjacent modules for positioning, and the upper and lower adjacent modules are detachably locked and fixed through a locking structure. Therefore, according to the self-service equipment, corresponding modules can be selected and matched according to requirements of clients, the production cost of products can be saved, when the functional modules are not needed, the self-service equipment can be formed by combining the display module and the supporting module, the size of the products can be reduced, and the space can be saved; according to the scheme, the structures of the self-service equipment are modularly designed, so that the function that the modules can be selectively matched is achieved, the product cost is effectively reduced, and the concave-convex structures are arranged so that the modules can be conveniently assembled and matched.

The utility model discloses a passive access control optical sensor, which relates to the technical field of optical sensors, and comprises a fixed plate a and a fixed plate b, a light shielding plate is arranged on one side of the fixed plate a, a solar panel is arranged at the upper end of the light shielding plate, a storage battery pack is arranged at the lower end of the light shielding plate, a light source is arranged above the storage battery pack, and the light source is arranged above the light shielding plate. A receiving unit is arranged on one side of the fixing plate b, and the fixing plate a and the fixing plate b are arranged on the same vertical plane at the same height. The transmitting unit and the receiving unit are respectively fixed at corresponding positions through the fixing plate a and the fixing plate b, the arrangement of the metal shell can protect internal components, the service life of equipment is prolonged, the arrangement of the optical filter can filter interference light rays, light receiving elements are prevented from being interfered by other light rays, and the service life of the equipment is prolonged. The arrangement of the shading plate can aggregate the light emitted by the light source, thereby preventing the light emitted by the light source from irradiating other positions in a large amount, and preventing the light received by the receiving unit from being less.

The present invention discloses an industrial kitchen faucet, comprising a faucet body, a bracket, a water outlet hose and a water outlet nozzle assembly, a first support tube and a second support tube, wherein the first support tube is fixedly connected to one end of the bracket and is sleeved outside one end of the water outlet hose, and the second support tube is fixedly connected to the water outlet nozzle assembly and is sleeved outside the other end of the water outlet hose. The two support tubes can support both ends of the water outlet hose to prevent the water outlet hose from collapsing, so that the water outlet hose can maintain a certain curvature; when the water outlet nozzle assembly is separated from the bracket, the first support tube can provide an upward support force to the water outlet hose and the water outlet nozzle assembly to prevent the water outlet nozzle assembly from extending into the sink. At the same time, the use of two support tubes instead of the elastic member in the prior art can make the appearance of the kitchen faucet more beautiful and more convenient to clean.

The utility model relates to the technical field of liquid level detection, and discloses a liquid level detection mechanism and a container assembly, the liquid level detection mechanism is suitable for monitoring the liquid level of a material in a container, the container is installed on a base, and the liquid level detection mechanism comprises a magnetic part and a control part, the displacement in the height direction can be generated along with the change of the liquid level of the material in the container; the magnetic sensor is fixedly connected with the base, and the magnetic sensor is matched with the magnetic part so as to be suitable for detecting the height change of the magnetic part. According to the liquid level detection mechanism, the distance between the magnetic part and the magnetic sensor is changed by enabling the magnetic part to change in the height direction under the action of buoyancy, so that the magnetic sensor detects the change of a magnetic field, the liquid level is judged, the liquid level detection mechanism is not influenced by the consistency of materials and the judgment of naked eyes of an operator, and the accuracy of liquid level monitoring is improved.

The present invention discloses a rotating guide device for a classified trash can, and relates to the technical field of trash classification equipment. The rotating guide device for the classified trash can comprises a guide member and a power rotating device. The inlet of the guide member is used to be arranged below the outlet of a pre-storage place of the classified trash can. The power rotating device is used to drive the guide member to rotate and can rotate the guide member until the outlet of the guide member is located above and close to the opening of any sub-trash can. The present invention also discloses a classified trash can, and the classified trash can comprises a controller, the above-mentioned rotating guide device for the classified trash can and a plurality of sub-trash cans. The controller is electrically connected to the power rotating device. The controller can control the lower end of the bottom plate to rotate to above the opening of any sub-trash can, which can simplify the structure of the trash can, reduce energy consumption, and is suitable for household use.

This application relates to the field of rice processing technology and provides a self-heating rice flipping and fluffing device, including a rice fluffing unit, a flipping unit disposed above the rice fluffing unit, and conveying units disposed on both sides of the flipping unit; the flipping unit includes a support plate with a bearing plane, a clamping component disposed on the bearing plane, and a flipping component capable of driving the bearing plane to flip; the bearing plane is flush with the conveying surface of the conveying unit, and the conveying unit can convey the tray to the bearing plane along a second direction; the clamping component presses against the flipped edge of the tray, and the flipping of the bearing plane can make the tray opening face the rice fluffing unit. By setting the flipping unit to include the clamping component and the flipping component, this application can realize the integrated operation of automatic tray feeding, inverted unloading, automatic unloading, and rice fluffing, reducing transfer steps and improving the production efficiency of self-heating rice.

The utility model relates to the technical field of basketball board installation, in particular to a detachable backboard of a car roof basketball stand, which comprises supporting rods, a backboard is arranged at one ends of the two parallel supporting rods, a basket is installed on the backboard, the backboard is detachably connected with the supporting rods through a connecting mechanism, the connecting mechanism comprises a first connecting block, and the first connecting block is connected with the basket. The top end of the back of the backboard is connected with two first connecting blocks through a locking mechanism, the bottom end of the back of the backboard is fixedly connected with two second connecting blocks, and connecting bases rotationally connected with one ends of the two second connecting blocks are clamped with the interiors of one ends of two supporting rods through clamping grooves correspondingly. Hydraulic rods are rotationally connected to the opposite sides of the two parallel supporting rods correspondingly, and the tops of the hydraulic rods are rotationally connected with the two first connecting blocks. The backboard can be disassembled and assembled conveniently and rapidly, operation is easy, and meanwhile the backboard can be rotated, folded and stored conveniently.

The invention relates to a heat treatment method for an integral oil cylinder deep blind hole forge piece, which comprises the following steps: firstly, connecting a positioning bracket for limiting the shaking of a liquid injection pipe on the liquid injection pipe, and installing the liquid injection pipe in place when a positioning cap is positioned on the forge piece; then the forge piece is put into cooling liquid to be quenched, meanwhile, a water pump located in the cooling liquid is used for conveying the cooling liquid into the blind hole through a liquid injection pipe, the cooling liquid flowing out of a spiral water outlet drives water flow to rotate spirally, and the cooling liquid flowing out of a liquid outlet flows out of the spiral water outlet after passing through the height of the spiral water outlet; the spiral upwards surges under the driving of cooling liquid flowing out of the spiral water outlet, so that the wall of the blind hole can be uniformly cooled; meanwhile, in the descending process of the forge piece, internal and external liquid levels of the blind hole are kept relatively flush, the blind hole is quenched internally and externally at the same time, stress concentration is avoided, and internal and external quenching effects of the blind hole are the same.

The utility model relates to the technical field of laser obstacle clearing, in particular to a laser generating device with a winding roll and laser emitting equipment. The laser generating device comprises a shell, a storage barrel, a winding roll assembly and a transmission line. The storage barrel and the winding roll assembly are arranged on the same side or adjacent sides of the shell. The winding roll assembly comprises a fixed part arranged on the shell and a movable part capable of moving relative to the fixed part, the sides, away from each other, of the fixed part and the movable part are each provided with a take-up groove, the transmission line is wound in the take-up grooves, one end of the transmission line is contained in the shell, and the other end of the transmission line can be contained in the containing cylinder; and the movable part is movably connected with the shell, so that the take-up groove of the movable part is in close contact with or loosely spaced from the transmission line. The technical problem that a winding roll on an existing laser generator is poor in laser transmission line storage effect is solved.

The utility model relates to machine vision detection technical field discloses a kind of visual inspection device and workpiece detection line, including first camera assembly, second camera assembly and light splitting component;Light splitting component includes first installation shell, second installation shell, light splitting lens and reflecting lens;Light splitting lens is installed in first installation shell, reflecting lens is installed in second installation shell, first installation shell and second installation shell are detachably connected, first camera assembly is fixedly connected with first installation shell, and second camera assembly is fixedly connected with second installation shell;First installation shell has for the light inlet to workpiece, the light of light inlet is divided into first light beam and second light beam by light splitting lens, first light beam passes through light splitting lens and is directed to first camera assembly, second light beam is reflected by light splitting lens and is directed to reflecting lens and is reflected by reflecting lens and is injected into second camera assembly.The utility model discloses visual inspection device and workpiece detection line, easy to assemble, and can better detect workpiece.

The utility model discloses an intelligent control box of a forced oil circulation water cooler, which comprises a box body, the front surface of the box body is rotatably connected with a box door, the inner side wall of the box body is fixedly provided with a sliding rail, one end of the inner side of the sliding rail is fixedly provided with a sliding strip, an inner cavity of the box body is provided with a mounting seat, and the inner cavity of the box body is provided with a sliding groove. A guide block is fixedly mounted on one side of the mounting seat, and a groove is formed in the upper surface of the guide block; through the combined use of the mounting base, the guide blocks, the sliding rails and the positioning blocks, subsequent detachable mounting of the electrical elements can be facilitated, subsequent rapid repair and the like of the damaged electrical elements can be facilitated, the practicability is higher, convenience and rapidness are achieved, and when the guide blocks symmetrically arranged on the two sides of the mounting base are input to the inner sides of the sliding rails, the convenience and rapidness are achieved. And the positioning block can be input into the positioning hole under the action of the reset spring, so that the positioning of the mounting seat is realized, and the subsequent detachable connection of the electrical element is facilitated.

The invention provides an oil delivery pump shaft lifting tool which comprises a cross beam, a bracket, a screw rod, an electronic measuring mechanism and a mechanical measuring mechanism, one end of the screw rod penetrates through the cross beam and is rotationally connected with the bracket through the mechanical measuring mechanism, the electronic measuring mechanism is connected with the bracket and the cross beam, and the cross beam is connected with the screw rod. A pair of kidney-shaped holes is formed in the cross beam. The digital technology is applied, the lifting device and numerical value reading are combined into one, and the field work efficiency is improved. Data are read in real time, electronic display and mechanical display verify each other, and the influence of system errors is reduced to the maximum extent through the two numerical value reading modes. And data errors caused by human factors are reduced. And the numerical accuracy is ensured. The kidney-shaped hole design structure can meet oil conveying main pumps of different models and meet the positioning requirements of bearing boxes of oil conveying pumps of various types. The structure is simple and operation is convenient.

The air conditioner outdoor unit comprises a shell, an electric control box and an air supply assembly, the shell comprises a front panel, and the front panel is provided with an air outlet; the electric control box is arranged in the shell; the air supply assembly covers the air outlet and comprises an air outlet mesh enclosure, a driving motor and an axial flow wind wheel, a motor wire of the driving motor is fixed to the air outlet mesh enclosure, and the motor wire is detachably connected with a control wire of the electric control box in the shell. According to the technical scheme, the maintenance convenience of the driving motor can be improved.

The invention belongs to the field of electrical equipment, particularly relates to a circuit breaker, and provides a circuit breaker in order to solve the technical problem that in the prior art, when solid-sealed polar poles of different specifications are replaced, sealing flange plates need to be replaced synchronously, and consequently the solid-sealed polar poles are troublesome to replace. Comprising a solid-sealed polar pole, an operating mechanism and a sealing flange plate located between the solid-sealed polar pole and the operating mechanism, a partition piece is arranged between the sealing flange plate and the solid-sealed polar pole, and a solid-sealed polar pole flange is indirectly fixed to the sealing flange plate through the partition piece. A first connecting structure used for being detachably connected with the sealing flange plate and a second connecting structure used for being detachably connected with the solid-sealed polar pole flange are arranged on the partition piece. According to the utility model, through the arrangement of the partition piece, the solid-sealed polar poles with different specifications can be replaced by replacing the partition piece, and the sealing flange plate does not need to be replaced, so that the operation of replacing the solid-sealed polar poles becomes simple, and the time is saved.

This invention discloses a down-the-hole hammer drill bit and its working method, which solves the problem of large inclination angle of the down-the-hole hammer drill bit in the prior art and has the beneficial effect of ensuring the verticality of the borehole during pressurized drilling. The specific solution is as follows: A down-the-hole hammer drill bit includes an outer sleeve, at least two support members are provided inside the outer sleeve, and the support members are spaced apart. The support members are provided with openings. The multiple support members support the down-the-hole hammer rod body and the inner sleeve connected to the down-the-hole hammer rod body through the openings. A connector is provided at the end of the inner sleeve away from the down-the-hole hammer rod body to connect with the drill rod. The down-the-hole hammer drill bit of the down-the-hole hammer rod body protrudes from one end of the outer sleeve. The other end of the outer sleeve is provided with a bevel to facilitate the removal of the stuck part in the borehole during the rotation of the outer sleeve. A reduced diameter section is provided at the end of the inner sleeve away from the down-the-hole hammer rod body. The reduced diameter section is connected to the connector. A flange is provided circumferentially on the reduced diameter section to connect with the same support member.

The utility model relates to the technical field of computer equipment, and provides a computer backboard fixing device which comprises a backboard body, a shaft buckle plate, a fixing shaft, a locking block assembly, a locking block buckle plate and a sealing assembly, the front portion of the backboard body is fixedly connected with the shaft buckle plate, the shaft buckle plate is rotationally connected with the fixing shaft arranged on a computer body, and the locking block buckle plate is fixedly connected with the locking block assembly. The locking piece buckling plate is fixedly installed on the rear portion of the back plate body, the locking piece assembly is fixedly connected with the computer body, the locking piece assembly and the locking piece buckling plate are used in a matched mode, and the sealing assembly is arranged between the back plate body and the computer body. The notebook computer backboard is simple in structure, time-saving and labor-saving, avoids the situation that screws are lost in the later period, can play a role in fixing the front side of the backboard body by arranging the shaft buckle plate, can also be convenient to install and provide a guiding role, and is particularly suitable for a notebook computer.

The utility model belongs to the field of building construction, and discloses a punching filling pile device which comprises a pile casing, an impact hammer and a steel cable connected with the impact hammer. The upper end and the lower end of the pile casing are open, the upper end of the pile casing is detachably connected with a limiting plate, a limiting hole is formed in the limiting plate, and the limiting hole and the pile casing are coaxially arranged. The upper end of the impact hammer is fixedly connected with a first guide rod coaxially arranged, the first guide rod is hollow, the upper end and the lower end of the first guide rod are open, and the first guide rod sleeves the steel cable; the end, away from the impact hammer, of the first guide rod is detachably connected with a coaxially-arranged second guide rod, the second guide rod is hollow, the upper end and the lower end of the second guide rod are open, and a first through groove allowing a steel cable to penetrate through is formed in the peripheral wall of the second guide rod; and through cooperative arrangement of the limiting plate, the first guide rod and the limiting hole, the guidance quality of the impact hammer in the falling process is effectively improved, the problems that the impact hammer deflects and even collides with a pile casing due to shaking of a steel cable are solved, and the hole forming perpendicularity is improved.

The utility model relates to the technical field of morinda citrifolia processing equipment, in particular to a solid-liquid separation morinda citrifolia fermentation tank which comprises a tank body, a tank cover covers the upper part of the tank body, and a connecting mechanism is arranged between the tank body and the tank cover; wherein a filter screen frame is arranged in the tank body, a bearing mechanism is arranged between the filter screen frame and the tank body, the built-in detachable filter screen frame is adopted, when liquid is discharged after fermentation, solid objects such as pulp and peel can be blocked, and the solid-liquid separation effect is achieved; meanwhile, the tank cover is detachably connected with the tank body through the connecting mechanism, after fermentation is completed, the tank cover can be lifted upwards, and the tank cover can directly drive the stirring mechanism to be taken out of the tank body, so that the filter screen frame in the tank body can be conveniently lifted out of the tank body, and the fermentation efficiency is improved. Therefore, collection of solid objects and cleaning of the filter screen frame are achieved.

The pressing-in device comprises a first bottom plate, a supporting frame, a clamping assembly and a pressing-in assembly, the supporting frame is arranged on the top face of the first bottom plate, the clamping assembly is arranged on the first bottom plate, and the clamping assembly comprises a plurality of clamping arc blocks; the clamping arc block is arranged on the first bottom plate in a sliding mode and coaxially arranged, a first driving piece used for driving the clamping arc block to move is arranged on the first bottom plate, the pressing-in device is arranged on the supporting frame and comprises a pressing air cylinder, a pressing plate and a connecting piece, the pressing air cylinder is arranged on the supporting frame, and the pressing plate is arranged on the pressing air cylinder. The output end of the pressing air cylinder vertically extends downwards and is connected with the pressing plate, and the connecting piece is connected to the bottom face of the pressing plate. The turbocharger shell air tap connecting tool has the effect that the applicability of the turbocharger shell air tap connecting tool is improved.

The utility model relates to the technical field of inner hole grinding, in particular to an inner hole grinding mechanism which comprises a mechanism body and a workbench, a fixing rod is connected to the middle of the upper end of the workbench, a hollow cylinder slides in the middle of the fixing rod, the right side of the hollow cylinder is connected with a connecting rod, the lower end of the connecting rod is connected with a vertical rod, and the lower end of the vertical rod is connected with a fixing box. And a motor I is arranged in the fixed box. The position of the hollow cylinder is adjusted by adjusting the position of the fixing bolt in the through hole and the groove body, the first motor drives the fixing piece at the bottom of the rotating shaft and the grinding rod to grind an object, practicability is good, and through the arrangement of the connecting shaft and the two fastening nuts, the fixing piece can be fixed to the bottom of the rotating shaft. According to the inner hole grinding device, the grinding rod can be detachably connected conveniently, inner holes of different specifications and sizes can be ground, when the inner holes of different specifications and sizes are ground, the grinding mechanisms of different specifications and sizes can be replaced only by detaching the grinding mechanisms from the device, and practicability is good.

The utility model relates to a baking tray which comprises a baking tray main body and is characterized in that the middle of the baking tray main body is sunken downwards to form a containing part for containing food materials, and a plastic covered edge is detachably arranged at the edge of the side edge of the baking tray main body. The baking tray has the advantages that the middle of the baking tray body is sunken downwards to form the containing part used for containing food materials, so that the strength of the baking tray is improved, the baking tray is not prone to being twisted in a hot environment, the plastic wrapping edges arranged on the side edges of the baking tray body can further improve the hot-state deformation resistance, and the baking tray is convenient to use. The plastic covering edges can be conveniently and detachably connected with the baking tray main body, so that the plastic covering edges with different widths can be replaced to meet the requirements of liners with different volumes; in addition, the hardness of the plastic wrapping edge is low, the human body and the oven inner container cannot be scratched, and meanwhile the situation that metal and the side wall of the inner container strike fire can be prevented.

The utility model relates to the technical field of fluidized bed granulators, and particularly discloses a fluidized bed granulation chamber of a fluidized drying granulator, which comprises a mounting frame, a hopper, a second airflow distribution plate and a locking mechanism, a hopper is mounted at the top of the mounting rack; the bottom of the hopper is connected with a second airflow distribution plate through a plurality of locking mechanisms; the locking mechanism comprises a handle, a connecting piece and a clamping hook; the clamping hook is arranged on the outer side of the second airflow distribution plate, and the end part of the clamping hook extends downwards; one end, far away from the handle, of the connecting piece is provided with a pin shaft; the bottom end of the handle extends downwards to form a connecting part; one end of the connecting part is rotationally connected with the outer side of the side wall of the hopper; the handle is used for adjusting the position of the pin shaft, and the pin shaft can be used for being matched with the clamping hook to lock the second airflow distribution plate. By arranging the locking mechanism, the hopper and the second airflow distribution plate can be detachably connected conveniently; and the second airflow distribution plate can be quickly mounted and dismounted by controlling the handle and the pin shaft.

This invention provides an extruder terminal block and an extruder. The extruder terminal block includes a copper post and a first set screw. The copper post has a fixed end and a connecting end. The fixed end has a threaded hole, the internal thread of which is adapted to the external thread on the connecting post of the extruder heating block, so that the fixed end is used to connect the connecting post. The connecting end has a through hole for inserting a cable. The first set screw passes through the wall of the connecting end and can move radially along the copper post, thereby squeezing and releasing the cable in the through hole. The extruder terminal block of this invention connects and conducts electricity between the connecting post of the heating block and the cable through the copper post and the first set screw, exhibiting high connection stability and a large current carrying capacity.