46results about How to "Convenient grinding operation" patented technology

The utility model relates to the technical field of polishing, and discloses a burr polishing device for steel plate machining, which comprises a polisher body, one end of the polisher body is connected with a lead, the output end of the polisher body is connected with a main rotating wheel, and the bottom of the other end of the polisher body is connected with a fixing rod. The bottom of the other end of the grinding machine body is movably connected with a rotating rod, the ends, away from the grinding machine body, of the fixed rod and the rotating rod are both rotationally connected with driven rotating wheels, grinding abrasive belts are installed between the two driven rotating wheels and the main rotating wheel, and the two driven rotating wheels and the main rotating wheel are each of an I-shaped structure. A tight supporting rod is connected between the fixed rod and the rotating rod; the burr grinding device for steel plate machining is small and exquisite in structure, an operator can conveniently hold and use the burr grinding device, meanwhile, the grinding device can be effectively adjusted, the cutting position and the surface of a steel plate can be subjected to direction changing so as to achieve effective grinding operation, and the steel plate machining and grinding efficiency and speed are effectively improved.

The utility model provides a high-temperature corrosion-resistant alloy surface treatment device which comprises a supporting frame, a control assembly and a drying assembly, a conveying belt is arranged on the inner side of the supporting frame, and a machining box is arranged on the outer side of the conveying belt. The control assembly is arranged on the inner side of the supporting frame, the control assembly comprises fixing plates, a connecting frame, a supporting plate, a connecting sleeve and a fixing rod, the fixing plates are fixedly connected to the two sides of the inner wall of the supporting frame, the connecting frame is slidably connected to the outer sides of the fixing plates, and the supporting plate is fixedly connected to one side of the connecting frame. The high-temperature corrosion-resistant alloy surface treatment device solves the problems that after part of alloy workpieces are soaked and cleaned at present, water remains on the surfaces of the workpieces, the workpieces are mostly dried in a natural airing mode, consumed time is long, meanwhile, the situation of uneven drying is prone to occurring, watermarks possibly appear on the surfaces of the alloy, and the service life of the alloy workpieces is affected. The treatment efficiency is influenced.

The invention discloses a guider blade polishing and supporting device, which belongs to the technical field of precision casting production, and comprises a workbench, the bottom end of a supporting rod assembly is hinged with the workbench, and the top end of the supporting rod assembly is hinged with a mounting piece; the limiting piece is used for penetrating through the supporting rod assembly and limiting the supporting rod assembly so as to limit the supporting rod assembly to rotate around a hinge point on the workbench. The push rod assemblies are arranged on the mounting part in an annular array mode, the first ends of the push rod assemblies are connected with the clamping part, and the clamping part is used for abutting against and pressing an inner hole of the guider. The profiling tool is used for being clamped into a blade gap of the guider and serves as a grinding reference. The profiling tool is clamped between the adjacent blades of the guider to serve as a grinding reference, the problems that in the grinding and finishing process of the blades of the guider, the size is out of tolerance and the consistency is poor are solved, meanwhile, the guider can be stably supported, and multi-directional position adjustment can be conveniently conducted.

The utility model discloses double-sided sponge abrasive paper with a reinforcing structure, which comprises a sponge block, and a lower connecting piece is fixedly adhered to the bottom end of the sponge block. When the double-sided sponge abrasive paper with the reinforcing structure is used through the double-sided sponge abrasive paper, an upper sponge rubber pad and a lower sponge rubber pad which are arranged at the top end and the bottom end of a sponge block are correspondingly adhered to fourth connecting rough surfaces at the top end of an upper connecting piece and the bottom end of a lower connecting piece through third connecting thorn surfaces respectively; the upper sponge rubber pad and the lower sponge rubber pad can be fixedly installed at the top end and the bottom end of the sponge block respectively, the overall structure of the sponge abrasive paper can be strengthened through the upper sponge rubber pad and the lower sponge rubber pad, the thickness of the sponge abrasive paper is increased, and when the sponge abrasive paper is used for polishing a workpiece, the polishing safety can be improved; the problem that the structure of the double-sided sponge abrasive paper is not convenient to reinforce is solved.

The utility model discloses a steel member welding inspection device which comprises an inspection table, moving plates are symmetrically arranged on the inspection table through a moving assembly, rotating clamping assemblies are arranged on the two moving plates, a flaw detector body is arranged on the inspection table through a lifting assembly, a vertical plate is arranged on one side of the middle of the inspection table, and a polishing mechanism is arranged on the vertical plate through an adjusting assembly. According to the utility model, the arranged adjusting assembly is matched with the grinding mechanism, so that the welding part of the steel member can be conveniently ground before detection, welding residues and the like can be removed, the influence of impurities and the like on subsequent flaw detection is avoided, the accuracy is ensured, the grinding block can be ensured to be always in contact with the welding part in the grinding process, and the welding quality is ensured. And the grinding effect is ensured.

The utility model discloses a grinding device for static iron core surface processing, which comprises a base, a material groove is fixedly arranged on the base, a sliding plate is slidably arranged on the side wall of the base through a sliding rod, a connecting plate is slidably arranged on the sliding plate, and the connecting plate is connected with the material groove. A sliding plate is arranged on the base, a sliding groove corresponding to the connecting plate is formed in the sliding plate, a lifting control mechanism corresponding to the connecting plate is arranged in the sliding groove, a grinding plate is fixedly connected to the side wall of the side, away from the sliding plate, of the connecting plate, the grinding plate is fixedly arranged on the connecting plate through a fixing mechanism, and a transmission mechanism corresponding to the sliding plate is arranged on the base. According to the iron core polishing device, the height of the polishing plate can be rapidly adjusted so that the iron core can be conveniently taken and placed, the polishing requirements of different heights can be met, the polishing plate can be tightly attached to the iron core to continuously slide in a reciprocating mode, the polishing plate can be rapidly detached and replaced, and therefore the polishing effect of the iron core is guaranteed.

The utility model discloses a precise angular contact ball bearing outer circle grinding device, and relates to the technical field of bearing machining. The precise angular contact ball bearing outer circle grinding device comprises a platen, a moving plate is arranged at the top of the platen, a telescopic rod is fixedly installed at the top of the moving plate, and an installation plate is fixedly installed at the top of the telescopic rod. The bottom of the inserting plate makes contact with the upper surface of the table plate, then the round pipe is placed in the center of a bearing needing to be polished, then the hydraulic rod is controlled to stretch, the inserting plate is inserted between the bearing and the table plate, then the surface of the arc-shaped plate makes contact with the inner wall of the bearing, and therefore the bearing is positioned, and then the motor is controlled to work. And the motor drives the bearing on the round pipe to rotate, the outer circle face of the bearing can be conveniently and comprehensively ground, therefore, the bearings of different sizes can be conveniently positioned, clamped and ground, and the use convenience of the device is improved.

The present invention relates to the technical field of diesel engine part processing, and discloses a waste chip recycling device for diesel engine part processing, including: a baffle plate, and a base provided, and support legs are installed around the bottom; fixing bolts are arranged in the inner cavity of the base, and a funnel-shaped collecting slope is installed at the center position of the bottom of the base; a solid waste collection box is arranged directly below the center position of the bottom of the base, and the solid waste collection box is connected to the funnel-shaped collecting slope in a communicating manner. Both sides of the solid waste collection box are connected to a suction fan in a communicating manner. For this waste chip recycling device for diesel engine part processing, after placing the fixing bolts on the base and then grinding them, the oxide scale and dust after grinding the fixing bolts pass through the base and fall into the funnel-shaped collecting slope. The suction fan generates suction at the top of the solid waste collection box and sucks the oxide scale and dust into the interior of the solid waste collection box. When grinding, the oxide scale directly falls into the solid waste collection box, thus avoiding scattering everywhere.

The utility model discloses a vacuum circuit breaker contact polishing device, which belongs to the technical field of circuit breaker contacts, and comprises a polishing unit, a positioning unit and an adjusting unit, the adjusting unit comprises a cross rod, an adjusting valve and a stand column, the cross rod is vertically arranged on a bottom plate in a T shape, and the adjusting valve is arranged on the cross rod. The adjusting valve is arranged on an extending rod at the extending position of the transverse rod and the driving mechanism, the object bearing block is connected with the bottom plate through the stand column, a movable rod is installed at an opening in one side of the transverse rod, and the angle of the movable rod on the transverse rod is adjusted through an arc-shaped valve. According to the utility model, a plurality of contacts are placed and fixed through the positioning unit, then the contacts are polished through abrasive paper in the polishing unit, and the heights and angles of all parts are further adjusted to be different through an adjusting assembly in the adjusting unit, so that the angles at which the abrasive paper is located and the contacts are polished are adjusted; and the grinding operation can be conveniently carried out on the contact.

The invention discloses a feeding conveying device for circuit board side edge grinding, and relates to the field of circuit board conveying, the feeding conveying device comprises a rotary workbench, a stacking conveying belt and a feeding platform are sequentially arranged on the outer side of the rotary workbench in the circumferential direction of the rotary workbench, and a plurality of feeding conveying mechanisms are evenly distributed on the rotary workbench in the circumferential direction; the feeding conveying mechanism comprises a lifting box body, a rectangular window is formed in the side, close to the feeding platform, of the lifting box body, and a plurality of supporting partition plates are fixed in the rectangular window at equal intervals in the axial direction of the rotary workbench. The feeding platform comprises a horizontal positioning table, a transverse positioning plate and a longitudinal positioning plate, the transverse positioning plate and the longitudinal positioning plate are fixed to the two side edges of the horizontal positioning table respectively, two conveying grooves are formed in the horizontal positioning table in a penetrating mode, positioning conveying belts are arranged in the conveying grooves, and a push plate is arranged on the top face of the horizontal positioning table; and the moving direction of the push plate is perpendicular to the moving direction of the positioning conveying belt, the feeding position of the circuit board is more accurate, and subsequent circuit board grinding operation is facilitated.

A kind of optical fiber plug-in joint connecting core grinder, including rectangular box, rectangular hole is set in the upper end of rectangular box, the lower end of rectangular box is opened, the lower end of rectangular box is clamped with lower cover plate, the inside of rectangular box is equipped with upper top block, upper top block is below rectangular hole, the length and width size of upper top block is greater than the length and width size of rectangular hole, the upper end of upper top block is paved with abrasive paper, the upper wall of abrasive paper is abutted to the inside upper end of rectangular box, when abrasive paper is fixed in rectangular box by upper top block, the upper wall of upper top block and the lower wall of rectangular box can be used to fix abrasive paper, to avoid that abrasive paper moves in the process of grinding, and this design is convenient to replace abrasive paper.

A row posture adjusting and positioning mechanism comprises a lower batten, a plurality of holes are formed in the lower batten, one end of the lower batten is installed on an end plate, a rotating head is rotationally arranged on the end plate, a lead screw is arranged on the rotating head, a guiding piece is installed on the lower wall of the lower batten, a rack is movably arranged in the guiding piece, a plurality of gears are meshed with the rack, and rotating shafts are arranged on the gears. And the rotating shaft penetrates through the hole, a clamping part is installed at the upper end of the rotating shaft, and the structural part can be clamped and positioned through the clamping part so as to ensure the grinding effect. And through arrangement of a gear and a rack, the inclination angle of the structural part can be conveniently adjusted, so that the inclined end face of the structural part is parallel to the length direction of the lower batten, polishing is convenient, and polishing operation of the multiple structural parts can be conducted during polishing.

The present invention belongs to the technical field of grinding equipment, and in particular, relates to a magnetic level gauge flange outer cylindrical grinding device, comprising a base, a bidirectional clamping and fixing mechanism is fixedly installed on the upper end of the base, and an outer cylindrical grinding mechanism arranged opposite to the bidirectional clamping and fixing mechanism is fixedly installed on the rear side of the upper end of the base. The present invention can realize fast and effective grinding of the outer circle of the flange, and can automatically adjust the grinding speed based on the thickness of the flange, can spray the grinding fluid synchronously when grinding the flange, and the spraying amount of the grinding fluid can be synchronously adjusted based on the grinding speed, can automatically and accurately feedback the warning that the sandpaper board needs to be replaced based on the grinding speed and the amount of grinding, and can automatically calculate the grinding time required for the entire flange based on the thickness of the flange, so as to meet the requirement that thicker flanges need more grinding times and time to complete the processing.

This invention discloses an extrusion molding device for motorcycle shock absorber oil reservoirs, relating to the field of extrusion molding technology. The device includes a worktable, a conveying module, a clamping module, a pushing module, a placing module, and a drive head. A mold is mounted on the drive head. An L-shaped baffle is connected to the top of the worktable via a lifting module. A rotating ring is rotatably connected to the baffle via a drive mechanism. A baffle plate is inserted into the rotating ring and fixed to the baffle via a first connecting frame. An oil reservoir is fixedly connected to the side wall of the rotating ring. This extrusion molding device for motorcycle shock absorber oil reservoirs facilitates the uniform application of lubricating oil to the surface of metal tubing of different diameters and the removal of burrs and impurities during extrusion molding, ensuring the quality of the extrusion molding and preventing damage to the mold.

The utility model discloses a medicine box polishing equipment relates to the related technical field of polishing equipment, including frame, fixed mounting has electric rotary table on the frame, fixed mounting has the clamping assembly for clamping to medicine box on the electric rotary table, both sides of electric rotary table all fixed mounting has the fixing frame, and the fixed seat is all fixed mounting on two fixing frames and fixed seat fixed mounting has first polishing motor, the left and right sides of electric rotary table all are provided with moving frame, be provided with the position adjusting assembly for adjusting the position of moving frame on the frame, the utility model makes a plurality of polishing head can even the medicine box is polished and is operated, avoids the traditional single polishing head and is operated when polishing, along with the polishing head polishing, the wear degree of polishing head is constantly increased, leads to the uneven situation of polishing to appear at each position of medicine box, and compared with single polishing head, polishing efficiency and polishing effect are improved obviously.

The utility model relates to the technical field of grinding and polishing, in particular to a roller grinding device for harvesting agricultural machinery, which comprises a collecting bin, a collecting pump is mounted on one side of the collecting bin, a collecting pipe is inserted into the top of the collecting pump, an adjusting mechanism is mounted at the top of the collecting bin, and a clamping mechanism is mounted in the adjusting mechanism. A grinding mechanism is arranged at the top of the collecting bin, an adjusting mechanism comprises an adjusting seat, an adjusting groove is embedded in one side of the adjusting seat, an adjusting motor is installed at one end of the adjusting seat, and one end of the adjusting motor is in driving connection with a first bidirectional threaded shaft. According to the improved grinding device, the adjustable clamping mechanism is arranged in the grinding device to clamp and fix rollers with different diameters, the roller for the harvesting agricultural machine is prevented from deviating, the grinding effect of the grinding device is improved, meanwhile, the grinding mechanism with the adjustable angle is arranged to grind the arc-shaped surface of the roller for the harvesting agricultural machine, and the adaptability of the grinding device is improved; and the grinding effect of the grinding device is improved.

The utility model discloses a screening device for pulverized coal production, which relates to the technical field of screening devices, solves the technical problem of blocking prevention, and comprises a box body, a feeding hole is formed in the top of the box body, a conveying belt is rotatably mounted on the inner bottom wall of the box body, and a screening component is arranged in the box body; the screening assembly comprises a first filter plate rotationally installed on the inner wall of the box body, a second filter plate is slidably installed in the first filter plate, an electric telescopic rod is fixedly installed at the other end of the first filter plate, protection plates are fixedly installed on the two sides of the first filter plate, and kidney-shaped through holes are formed in the protection plates. A third filter plate is obliquely mounted on the inner wall of the box body, and sliding grooves are formed in the inner walls of the two sides of the box body; and anti-blocking multi-stage filtering operation is carried out while the filtering fineness is adjusted, so that the anti-blocking capacity of the device is improved, and the screening working efficiency of the device is improved.

The utility model relates to the technical field of grinding devices, and discloses a dye powder grinding device which comprises a grinding tank body, a bottom grinding disc and a top grinding seat are arranged in the grinding tank body, the top grinding seat is placed on the top of the bottom grinding disc in a bearing mode, and a feeding hopper and a driving motor are arranged on the top of the grinding tank body. According to the dye powder grinding device, the top grinding base is driven to be matched with the bottom grinding disc to conduct powder grinding on dye, fine filtering is conducted through the conical filtering plate, anti-blocking scraping is conducted through the anti-blocking scraping plate, the grinding quality is high, and the circulating flow guide pipe is matched with the strong air draft capacity of the circulating axial flow fan; and residual dye filtered on the conical filter plate can be guided by the circulating flow guide pipe and is re-guided to fall to the inner top wall of the grinding tank body for secondary grinding, so that the device achieves the automatic grinding capacity, is convenient to grind and high in production efficiency, can recover the grinding capacity through secondary filtering, and is high in grinding quality, and the granularity reaches the standard and is stable.

The utility model discloses degradable paperboard polishing equipment, relates to the technical field of paperboard processing, and provides the following scheme aiming at the problems proposed in the background technology: the degradable paperboard polishing equipment comprises a working table, the inner bottom wall of the working table is fixedly connected with a bottom plate, the upper surface of the bottom plate is provided with a plurality of strip-shaped grooves, the inner walls of the strip-shaped grooves are rotatably connected with rotating shafts, and the rotating shafts are fixedly connected with the bottom plate; a circular column is fixedly connected to the surface of the rotating shaft, two sliding grooves are formed in the inner bottom wall of the workbench, and a grinding assembly is fixedly connected to the front face of the workbench. Through the arrangement of the bottom plate and the pressing assembly, during use, the stability of a paperboard in the polishing process can be improved through the pressing plate, meanwhile, the paperboard can be driven to move left and right through matched use of the pressing plate and the circular column, and the left side and the right side of the paperboard can be conveniently driven to make contact with the side faces of the two polishing discs; and the grinding disc can grind the left side and the right side of the paperboard, manual contact operation of workers is not needed in the whole process, and the paperboard machining quality and efficiency are improved.

The application belongs to the technical field of polishing, and particularly relates to a polishing device which comprises a fixing seat and a plurality of polishing assemblies. The polishing assemblies are arranged along the circumference of the fixing seat. Each polishing assembly comprises a polishing rod, a polishing seat and a polishing piece. One end of the polishing rod is connected with the fixing seat, the other end of the polishing rod is connected with the polishing seat, and the polishing piece is connected with the polishing seat. The polishing device can improve the polishing quality and efficiency.

The utility model discloses a nasal feeding injection dosing device which comprises an injector, a nasal feeding tube, a container, a liquid inlet one-way valve, a liquid outlet one-way valve and a needle head, the liquid outlet one-way valve and the nasal feeding tube are sequentially installed at the nipple of the injector, a liquid inlet is formed in the cylinder wall of an empty cylinder of the injector, and the liquid inlet one-way valve and the needle head are sequentially installed at the liquid inlet. A grinding mechanism is arranged in the container, the needle head can be inserted into the containing cavity of the container, and infusion of nutrient solution and tablet medicine can be completed conveniently and rapidly.

The invention relates to the technical field of optical fiber grinding machines, in particular to a multi-purpose grinding disc of an optical fiber connector and a using method of the multi-purpose grinding disc. The multi-purpose grinding disc comprises an inner disc body and an outer disc body, and the inner disc body is placed on the outer disc body; a pressure adjusting assembly is arranged on the outer disc and comprises a pressure adjusting rod, and the bottom end of the pressure adjusting rod abuts against the center of the inner disc. A plurality of first containing grooves are formed in the inner disc, the clamp assembly comprises a fixing block and a rotating wrench which are arranged opposite to the first containing grooves, the fixing block is elastically connected with the inner disc, and the rotating wrench is rotationally connected with the inner disc. The pressure adjusting assembly is arranged on the outer disc, and the pressure adjusting rod is rotated to adjust the pressure applied to the inner disc, so that the pressure between the optical fiber connector on the inner disc and the grinding machine is adjusted, and the effect that the grinding machine grinds the optical fiber connector more fully within the same time is achieved; and the rotating wrench is adopted to push the fixing block to clamp or loosen the optical fiber connector, so that the optical fiber grinding operation is more convenient.

The invention discloses a grinding and polishing integrated machine tool and a control system thereof, and belongs to the field of machining. A grinding and polishing integrated machine tool comprises a fixing plate and a working plate, a clamping assembly used for fixing a workpiece is arranged at the top of the working plate, a side plate is fixed to the top of the working plate, a hydraulic rod is installed on the surface of the side plate in an embedded mode, and a switching assembly is arranged at the output end of the hydraulic rod. An opening is formed in the surface of the top of the working plate, a water retaining strip is arranged on the opening, a water falling channel is fixed to the bottom of the working plate, a working table is fixed to the bottom of the working plate, and a dust falling mechanism used for conducting dust falling on workpieces is arranged on the working table; the clamping assemblies which are symmetrically distributed are arranged on the working plate, the placed workpieces are clamped and limited through relative movement, the device is suitable for fixing the workpieces of different shapes, and the machining application range of the device is widened.

The utility model belongs to the field of car lamp machining, and particularly relates to car lamp corner grinding equipment which comprises a placing table, a supporting block is assembled on the placing table, a mounting frame is assembled on the supporting block, a connecting rod is assembled on the mounting frame, a sliding block is assembled on the connecting rod, an oval frame is assembled on the sliding block, a traction rack is assembled on the oval frame, and a vertical block is assembled on the oval frame. According to the car lamp corner grinding equipment, through cooperation of the draught fan and the oval frame, the problems that an existing car lamp adopts a manual grinding mode, time and labor are consumed, ground chippings are prone to being attached to arms and the surface of the car lamp, the grinding efficiency of the car lamp is greatly improved, and the service life of the car lamp is prolonged are solved through cooperation of the draught fan and the oval frame. And regular cleaning is needed, so that the grinding efficiency of the corners of the car lamp is low, and the working time is prolonged.

The utility model discloses a filter element processing device which comprises a base, universal wheels are fixedly installed at the four corners of the bottom of the base, a shell is fixedly connected to the top of the base, a baffle is movably connected to the top of the shell in an inserted mode, a dust collection assembly is arranged in the shell, a grinding assembly is arranged in the shell, and a dust collection assembly is arranged in the shell. A movable lifting assembly is arranged at the top of the base, a connecting plate is arranged at the top of the base, through the arranged structure, a worker can conveniently conduct grinding operation on a filter element in the filter element machining process, dust generated by grinding can be collected in the grinding process, and the situation that the dust drifts in air and pollutes the air is avoided; and meanwhile, the top and the bottom of the filter element can be polished, the defect that in the prior art, after the top of the filter element is polished, when the bottom of the filter element needs to be polished, workers need to disassemble and turn over the filter element, and then secondary clamping is conducted is overcome, and use of the workers is greatly facilitated.

The utility model provides a superfine slag powder grinding device, which relates to the technical field of slag, and comprises a grinding box, a moving mechanism is arranged at the bottom of the grinding box, a grinding mechanism is arranged in the grinding box, two first rotating shafts are rotatably connected in the grinding box, the outer surfaces of the two first rotating shafts are both fixedly connected with crushing teeth, and the crushing teeth are arranged in the grinding box. And one ends of the two first rotating shafts movably penetrate through the grinding box. According to the slag micro-powder crushing device, the first driving motor is started, so that the first driving motor drives one first rotating shaft to rotate, and one first rotating shaft drives the driving wheel to rotate, so that the conveying belt is driven to move, the crushing teeth are further driven to rotate, and the rotating crushing teeth are convenient to crush slag micro-powder; and the ground superfine slag powder is ground through the grinding mechanism, so that the subsequent grinding time of the superfine slag powder is shortened, the superfine slag powder processing effect is improved, and the purpose that the grinding device is convenient to grind is achieved.

The utility model relates to a crushing and grinding unit. Comprising a mounting bracket, an upper box body is mounted on the mounting bracket, a feeding hopper is mounted at the top of the upper box body, a grinding feeding hopper is mounted at the bottom of the upper box body, a grinding shell structure is arranged below the grinding feeding hopper, and a feeding guide structure is mounted between the grinding feeding hopper and the grinding shell structure; two groups of crushing rollers and two groups of grinding rollers are rotationally connected in the upper box body; a material distributing piece is arranged between the two groups of crushing rollers and the two groups of grinding rollers, and a grinding material blocking piece is arranged on the outer side of each grinding roller and below the material distributing piece; the device further comprises a smashing driving assembly and an upper driving assembly. A grinding rotating shaft is arranged in the grinding shell structure in a penetrating manner, and a lower grinding device is mounted on the grinding rotating shaft; a discharging filter plate and a centrifugal discharging assembly are mounted in the grinding shell structure, and the discharging slide way is mounted at a discharging opening formed in the lower portion of the grinding shell structure. Raw materials can be efficiently and fully crushed and ground, the working efficiency is high, and the rate of finished products is high; and meanwhile, the condition of material blockage can be avoided.

The invention discloses a mold capable of automatically cutting a glue inlet in a mold, relates to the field of gate cutting in injection molds, and solves the problem that it is difficult to directly cut and grind the glue inlet of an injection molded part at a connection inside the mold when using an existing injection mold. The mold comprises a concave mold, a convex mold, a conveying mechanism, a cutting mechanism, a grinding mechanism and a feed pipe, wherein the conveying mechanism comprises a device pipe, and the cutting mechanism comprises a cutting knife. The invention inputs molten raw materials in the feed pipe into a cavity between the concave mold and the convex mold through the device pipe for molding operation, controls the cutting knife to slide open when the raw materials are pressurized and conveyed in the device pipe, and performs raw materials injection molding operation, and automatically controls the cutting knives on both sides to close when the raw materials stop being pressurized, and cuts off the connection between the concave mold and the device pipe, and after the injection molded part is cooled and formed, controls the cutting knife to rotate through the grinding mechanism, grinds the cross section and collects and outputs the generated dust at the same time.

The invention discloses a device suitable for polishing various parts, application and a polishing method, solves the problem that polishing equipment in the prior art is not suitable for simultaneous polishing of different types of parts, and has the beneficial effects that the device can be matched with operators to rapidly polish different parts, and the labor intensity of the operators is reduced. According to the specific scheme, the device suitable for polishing the various parts comprises a rack, the rack is provided with a workbench, the workbench has a set height, a polishing machine can be hung on the rack, the workbench is provided with at least two working areas, the working areas are arranged side by side in the length direction of the rack, and each working area is provided with a clamping part; wherein one clamping part is a first clamping part, the other clamping part is a second clamping part, the first clamping part comprises a fixed part and a movable part, the guide rod is connected with the fixed part, the movable part can move towards the fixed part along the guide rod so as to clamp a part, and the second clamping part is supported through a supporting component.

The invention discloses a mold capable of automatically cutting a glue inlet in the mold, relates to the field of cutting off an inner sprue of an injection mold, and solves the problem that when an existing injection mold is used, the glue inlet of an injection molding part is difficult to directly cut off and polish flatly at a joint in the mold. Comprising a female die, a male die, a conveying mechanism, a cutting mechanism, a polishing mechanism and a feeding pipe, the conveying mechanism comprises a device pipe, and the cutting mechanism comprises a cutting knife. And when pressurization of the raw materials is stopped, the cutting knives on the two sides are automatically controlled to be closed, the communication state between the female die and the device pipe is cut off, and after the injection molding part is cooled and formed, the cutting knives are controlled to rotate through the grinding mechanism. And generated dust is collected and output while the fracture surface is ground to be flat.