134results about How to "Improve grinding and polishing efficiency" patented technology

The invention relates to a grinding and polishing machine tool of synchronous double-faced blade with a high efficiency, belonging to the mechanical manufacturing field. A moving mechanism in Y direction and two moving mechanism in X direction are fixed on the bed, two moving mechanism in X direction are coaxial and are distributed in symmetrically horizontally vertical to the moving mechanism in Y direction; two grinding and polishing tool system of sand belt variable gear trains are respectively connected with two moving mechanism in Z direction; the two moving mechanism in Z direction are respectively connected with two upright columns; the two upright columns are respectively connected with the two moving mechanism in X direction; a reversing jig is arranged on the rotary worktable, and the reversing jig can achieve the clamping of the blade and the rotation of the blade around the central shaft B of the reversing jig; the rotary worktable is connected with the moving mechanism in Y direction, and the rotary worktable provides the rotation around the central shaft C. The grinding and polishing machine tool of synchronous double-faced blade with a high efficiency has the advantages that the faces of the blade at double sides has synchronous grinding and polishing, not only the efficiency of grinding and polishing is improved obviously, but also because force is exposed on double sides of the blade during grinding and polishing process, the process deformation of the blade is effectively avoided.

The invention discloses a seven-axis linkage numerical control abrasive belt grinding and polishing machine tool. The seven-axis linkage numerical control abrasive belt grinding and polishing machine tool mainly solves the problems that according to a vertical six-axis linkage abrasive belt grinding and polishing method in the prior art, asymmetrical margins on a curved face can not be stably removed and excessive cutting or insufficient cutting is easy to occur. The seven-axis linkage numerical control abrasive belt grinding and polishing machine tool comprises a rotation clamp, a top tip, a horizontal machine tool body, a pillar, a Y-direction motion device, a Z-direction motion device, an X-direction motion device, a B-direction rotation drive device and a grinding and polishing device, wherein the rotation clamp and the top tip are used for fixing a blade part. The Y-direction motion device drives the pillar to move linearly in the Y direction, the Z-direction motion device drives the pillar to move linearly in the Z direction and the X-direction motion device is used for fixing the top tip and driving the top tip to move linearly in the X direction. The B-direction rotation drive device is used for fixing the rotation clamp and driving the rotation clamp to achieve 360-degree rotation motion. The grinding and polishing device is installed on the horizontal machine tool body and on the position corresponding to the pillar. By means of the technical scheme, the objects of convenient construction, the high performance cost ratio and high precision are achieved and high utility value and popularization value are achieved.

The invention discloses an intelligent automatic grinding and polishing unit based on a digital bus and a usage method thereof. The intelligent automatic grinding and polishing unit comprises a grinding and polishing device (2), a control valve bank (3) and the like. A body (21) of the grinding and polishing device is at least provided with two inner channels (211) and outer channels (212) which are identical to the inner channels in number and are communicated with the inner channels respectively. The body is further provided with a pattern recognition sensor, a position sensor and a range sensor. A working device (23) is internally provided with spraying orifices (231) communicated with the inner channels. The intelligent automatic grinding and polishing unit further comprises a grinding head drive mechanism (232) and a grinding head (234). The control valve bank comprises a positive-pressure gas control solenoid valve, a negative-pressure gas control solenoid valve and a brightener control solenoid valve which are connected with the inner channels and the outer channels. The intelligent automatic grinding and polishing unit can decrease the air pollution degree of a working site, lower the probability of secondary pollution and achieve intelligent grinding and polishing, thereby being suitable for grinding and polishing procedures in digital bus factories.

The invention relates to a laser gyro lens excircle grinding and polishing method which comprises the following steps of: bonding a lens and a bonded joint into a pillar with the bonded joint (see the figure 1) by using a bonding adhesive, and fixing the bonded joint by using a three-jaw clamp of a grinding machine to ensure that the runout of the excircle of the lens pillar is less than 0.3 mm; disconnecting the adhesive to remove the bonded joint after the excircle of the lens pillar is ground to grinding size, and chamfering the sharp edges of both end faces of the lens pillar; placing a wandering star wheel carrier on a double-face grinding machine or polishing machine, and placing the lens pillar in the wandering star wheel carrier; starting the machine, introducing a liquid (a grinding powder liquid or a polishing powder liquid), and driving the wandering star wheel carrier to rotate through the rotation of an inner gear ring and an outer gear ring; and suspending an upper disc of the equipment to ensure that the lens pillar rotates around central axis per se on a lower disk to achieve the effect of grinding and polishing the excircle. The laser gyro lens excircle grinding and polishing method provided by the invention is convenient to operate and has the advantages of high grinding and polishing efficiency, good machining consistency and high quality.

The invention discloses a numerical control gantry type environment-friendly plane grinding and polishing machine. The numerical control gantry type environment-friendly plane grinding and polishing machine comprises a gantry rack, tracks used for walking of the gantry rack, and abrasive belt grinding devices arranged on the gantry rack and driven to vertically ascend and descend and horizontally move. Each abrasive belt grinding device comprises an angle adjusting arm, an abrasive belt assembly fixed to the angle adjusting arm, and a frequency conversion reversing grinding motor capable of driving the abrasive belt assembly to rotate in the forward direction and the reverse direction, wherein elastic supporting devices are arranged on the two sides of the angle adjusting arm, and the bottom of the angle adjusting arm is connected with a cardan joint arm. The angle adjusting arms can be driven to rotate around the cardan joint arms. Each abrasive belt assembly is externally provided with a sealing dustproof cover, wherein a vacuum dust discharging port is formed in the top of the sealing dustproof cover so that dust sucked in from a bottom dust inlet can be discharged from the vacuum dust discharging port. The numerical control gantry type environment-friendly plane grinding and polishing machine can achieve dustless work, is high in grinding efficiency and capable of adapting to grinding and polishing work of plane panels different in material.

The invention discloses an automatic grinding and polishing device for end surfaces of optical fibers and cables. The automatic grinding and polishing device comprises a machine case, a grinding and polishing assembly and an electric control unit. The grinding and polishing assembly comprises a plane grinding and polishing mechanism, an emulational hand assembly, a grinding and polishing clamp and an elastic boosting device, wherein the emulational hand assembly comprises a working disc, a driving wheel, a transmission motor, a driven wheel and a working disc rotating booster; the driven wheel and the driving wheel are in external meshing with the working disc; the elastic boosting device comprises a grinding and polishing clamp connection rod and a working disc gantry base; the grinding and polishing clamp connection rod is connected with the working disc gantry base; the working disc gantry base is arranged on the working disc, the grinding and polishing clamp connection rod is connected with the grinding and polishing clamp, and the grinding and polishing clamp is assembled in a working hole; and the working disc rotating booster is respectively connected with the working disc and the plane grinding and polishing disc. The automatic grinding and polishing device for end surfaces of the optical fibers and cables can perform automatic grinding and polishing, can stimulate human hands to exert force on the grinding and polishing clamp of the optical fibers and cables, and is high in grinding and polishing efficiency, stable in grinding and polishing quality and safe and reliable to operate.

The invention provides a polishing device for a robot-terminal flexible motorized spindle, comprising a quick-change male disc, a quick-change female disc, a terminal flange, a flexible flange, an auto-locking mechanism, a motorized spindle clamping device and a motorized spindle that are connected in succession; the quick-change male disc and the quick-change female disc are detachably connected; the motorized spindle clamping device is detachably connected with the auto-locking mechanism. By introducing the flexible flange, it is possible to control and adjust in real time, nominal force for the motorized spindle during polishing; automatic polishing by robot replacing labor is achieved, and the problem that a severe field environment for polishing causes health damage to workers is solved; the polishing device has constant polishing force, the matching problem between a robot fixed processing path and a workpiece tolerance is solved, stable polishing process parameters are maintained, high bearing capacity and stability of a robot are made full use, polishing efficiency is improved greatly, consumables cost is reduced, the service life of tooling is prolonged, and homogenous high-level polishing quality is guaranteed.

A lapping and polishing machine consists of a shell, an eccentric rotating structure, a reciprocating straight-line motion mechanism and a clamp, wherein a rotating shaft is provided on the first end of the eccentric structure of the eccentric rotating structure and the rotating shaft supports the shell by an axle bearing; an eccentric shaft is provided on the second end of the eccentric structure, and axes of the eccentric shaft and the rotating shaft are parallel to each other and the spacing between each other is fixed. The reciprocating straight-line motion mechanism consists of a plurality of axes, a connecting rod and at lease a swinging rod, wherein one end of the connecting rod hinges with the eccentric shaft, and the other end of the connecting rod hinges with a principal axis. When the principal axis glides the axle bearing along axial direction, the swinging rod is horizontally fixed relatively opposite to the principal axis, and a supporting point is fixed to swing the axle bearing. The principle axis and an auxiliary axis are respectively hanged on different positions along the longitudinal direction of the swinging rod. Due to the multi-axis design of the invention, the lapping and polishing efficiency is greatly improved and the lapping and polishing time of work-pieces is shortened, besides, a plurality of working processes relating to lapping and polishing can be conducted at the same time and the lapping and polishing is simpler. The invention has the advantages of compact structure and easy-to-use.

A grinding head unit is composed of two planetary grinding heads, which are rotating oppositely and have respectively 3 small grinding heads. Each grinding head has a big planetary gear with a clutch and 3 small planetary gears.

The invention relates to diamond lapping paste and a preparation method thereof. The diamond lapping paste is composed of artificial diamond micro powder, vaseline, diesel, oleic acid, graphite, stearic acid and polytetrafluoroethylene. The diamond lapping paste disclosed by the invention has excellent lapping and polishing properties, is fine and smooth in paste body and has an excellent effect of polishing sapphire lens materials.

The invention discloses a preparation method of a polyurethane matrix stone grinding and polishing disc, and relates to a synthesis technology adopting a prepared polyurethane matrix and mixed artificial diamond micro powder, silicon carbide, silicon oxide, aluminium oxide and zinc oxide super fine powder as abrasive components. The novel stone grinding and polishing material can better meet the requirement on high luster during the decorative stone processing process or the later renovation process, the efficiency is higher, and the material has better environmental protection property.

The invention discloses an internal combustion machine bearing bush machining device, and relates to the technical field of internal combustion machine bearing bush production equipment. The device comprises a bottom plate, the top of the bottom plate is fixedly connected with a box body, one side of the top of the box body is fixedly connected with a transmission box, the bottom of the inner wallof the box body is rotatably connected with a rotating shaft through a bearing pedestal, the top end of the rotating shaft sequentially penetrates the box body and the transmission box and extends into the transmission box, and the rotating shaft extends into the outer surface inside the transmission box and is rotatably connected with the top of the inner wall of the transmission box through a bearing. According to the internal combustion machine bearing bush machining device and the machining method thereof, the grinding and polishing effect is greatly improved, the grinding and polishing efficiency is well improved, a person does not need to waste a large amount of time for grinding and polishing a bearing bush, work burdens of the person are well reduced, work efficiency of the personis improved, the inner surface and the outer surface of the bearing bush can be rapidly and efficiently ground and polished at the same time, and grinding machining of the bearing bush by the personis greatly facilitated.

The invention discloses a polishing wheel produced with a fiber adhesive rope coated abrasive tool, which comprises a skeleton core and fiber adhesive rope sections, and the fiber adhesive rope sections are evenly and radially stuck on the circumferential surface of the skeleton core by binder, shaped and solidified. The polishing wheel can greatly reduce the manufacturing cost of polishing abrasive disk disks, so the cost of the grinding and polishing process is reduced as well; moreover, the grooves between the abrasive rope sections play the role of dissipating heat and removing chips; the circumferential edge of an abrasive disk can be inserted into the groove of a workpiece to be ground for grinding and polishing; and the polishing wheel has the characteristics of high grinding and polishing efficiency and long service life.

The invention discloses an automatic silver ingot polishing system. A polishing robot is arranged at the perpendicular corner of a grinding module and a conveying device. The polishing robot is used for grabbing a grinding disk in the grinding module and conducting grinding a silver ingot in the grinding module. A CCD visual detection device is used for detecting the silver ingot and completing marking operation. Through the automatic silver ingot polishing system, mechanized assembly line operation replaces traditional manual operation, automatic grinding and polishing on the silver ingot isrealized, the grinding and polishing efficiency of the silver ingot is improved, misoperation caused by manual polishing is reduced, and the polishing stability of the silver ingot is improved; the labor cost is reduced, the production cost is lowered, the stability of the polishing process is improved, and the qualified rate of grinding and polishing is increased; and moreover, workers do not need to get close to the silver ingot to carry out grinding, the operation environment of the processing worker is improved, and the situation that operators inhale dust and have physical discomfort is avoided.

The invention discloses a buffing wheel based on fiber ropes containing chopped fibers. The fiber ropes are wound, shaped and cured to form the buffing wheel after being subjected to glue and/or base glue treatment, wherein the fiber ropes contain the chopped fibers penetrating the fiber ropes. Through surface grooves formed by stereo structures of the fiber ropes, grinding, scrap returning and cooling of the buffing wheel are facilitated, and conditions are provided for development of new self-sharpening crazing; through the round structures of the fiber ropes, certain gaps are formed among the fiber ropes during shaping so as to form flat structures facilitating grinding, scrap returning and cooling; the chopped fibers penetrating the fiber ropes completely puncture all independent fiber ropes so as to improve structural strength and interlayer stripping of the whole buffing wheel, and further, safety is improved and losses caused by breakage of interlayer stripping are reduced.

The invention relates to a production method of high-hardness silica sol used for grinding and polishing. The production method comprises the following steps: preparing a silica sol hydrate, reforminggrinding crystals, carrying out superfine grinding on the grinding crystals, and harvesting the high-hardness silica sol used for grinding and polishing. According to the method, a gas separant and agas lubricant are introduced into high-purity silica sol to generate a silica sol hydrate, then abrasive seed crystals with particle sizes of 0.5-5 microns are added, a part of silicon dioxide colloidal particles in the silica sol hydrate are crystallized and recrystallized at a certain pressure and a certain temperature, and the abrasive seed crystals are partially dissolved, so reforming of thethe grinding crystals is realized; and then, superfine grinding and cooling degassing are conducted, and finally, the high-hardness silica sol for grinding and polishing is obtained. The method is unique and stable in process and high in operability; the produced high-hardness silica sol can meet various requirements; no pollution is caused to the environment in the production process, and energyconservation and environmental protection are achieved; and good economic benefits can be obtained for enterprises while positive social benefits are provided.

The invention provides a tellurium-zinc-cadmium crystal surface polishing device used for solving the problem that the manual grinding efficiency is low in the soft and brittle tellurium-zinc-cadmiumcrystal ingot surface polishing process. The tellurium-zinc-cadmium crystal surface polishing device comprises a rack, a vertical and horizontal transmission mechanism, a crystal clamping and rotatingmechanism and an abrasive belt rotating machining mechanism, the vertical and horizontal transmission mechanism and the crystal clamping and rotating mechanism are fixed to the rack, and the abrasivebelt rotating machining mechanism is fixed to the vertical and horizontal transmission mechanism through a support frame; the crystal clamping and rotating mechanism is used for clamping a to-be-machined crystal and driving the to-be-machined crystal to rotate according to the set speed under the control of a first motor; the vertical and horizontal transmission mechanism is used for controllingthe abrasive belt rotating machining mechanism to move in the horizontal direction and in the vertical direction; and the abrasive belt rotating machining mechanism is used for being close to the to-be-machined crystal under the control of the vertical and horizontal transmission mechanism and rotating under the control of a second motor to polish the surface of the to-be-machined crystal.

The invention relates to the technical field of metal surface treatment, in particular to a metal surface grinding and polishing agent and a preparation method thereof. The metal surface grinding andpolishing agent is prepared from the following ingredients in parts by weight: 16 to 33 parts of grinding agents, 1 to 2 parts of anti-foaming agents, 0.5 to 2 parts of sodium carbonate, 0.5 to 2 parts of surfactants, 0.5 to 2 parts of fatty alcohol ammonium sulfate, 0.5 to 1.5 parts of surface dimming agents, 0.5 to 1.5 parts of corrosion inhibitors, 0.2 to 0.5 part of suspending agents, 0.2 to 0.6 part of anticoagulants and 60 to 70 parts of water. By using the metal surface grinding and polishing agent provided by the invention, during the grinding and polishing on the metal surface, the multi-time coarse grinding and medium grinding links in the middle can be reduced; the production efficiency is improved.

The invention discloses an automatic grinding device for a permanent magnet ferrite square block and a grinding method of the automatic grinding device. The automatic grinding device comprises a loading frame, a carrying and support table, a first mounting table, a second mounting table and a vertical loading cylinder. The carrying and support table is horizontally arranged in the middle of the loading frame. A bottom support plate is arranged at the bottom of the carrying and support table. A top mounting plate is arranged on the top of the carrying and support table. Two side support rods are vertically arranged at the two ends between the top mounting plate and the bottom support plate. The first mounting table is arranged above one end of the carrying and support table. The automatic grinding device has the beneficial effects that a fourth hydraulic pump drives a grinding column to vertically adjust the height through a fourth hydraulic shaft, in cooperation with a sixth motor, a rotating disc drives a grinding and loading seat to rotate to adjust the position, it is guaranteed that the grinding position of the permanent magnetic ferrite square block by the device is more precise and suitable, the precision of grinding the permanent magnetic ferrite square block by the device is greatly improved, and it is guaranteed that the area of the device for grinding and covering thepermanent magnet ferrite square block is more comprehensive. The device has the beneficial effects of high automation degree and very time-saving and labor-saving use.

The invention provides a polishing and grinding machine for a wood-plastic composite floor, belongs to the field of mechanical technology and solves the technical problem of low grinding and polishingefficiency of conventional floor processing equipment. The polishing and grinding machine comprises a rack, wherein an input mechanism for inputting a wood-plastic composite floor for processing andan output mechanism for outputting the wood-plastic composite floor are arranged on the rack; a limiting mechanism for limiting the wood-plastic composite floor on the input mechanism is arranged on the rack; a lifting board is arranged between the input mechanism and the output mechanism and fixedly arranged on the rack through a lifting positioning mechanism; a moving station is arranged on thelifting board in a sliding manner and connected to a driving mechanism which drives the moving station to move back and forth; and a fixing and supporting mechanism for fixing and supporting the wood-plastic composite floor is arranged on the moving station. The polishing and grinding machine has the advantage of high grinding and polishing efficiency.

The invention discloses a high-gloss precise cylindrical terminal manufacturing method. The method includes the following steps that firstly, machining is conducted through a lathe, wherein a blank is conveyed into a lathe feeding tank for turning to obtain a turned blank material, the lathe comprises a rotation driving assembly driving a turning cutter to rotate and a feeding driving assembly driving turning feeding of the blank, and the feeding driving assembly comprises a motor which is a variable-frequency motor; secondly, hydraulic horizontal milling is conducted, wherein the turned blank material machined in the first step is conveyed into a hydraulic horizontal milling machine to obtain a milled blank material; thirdly, polishing is conducted, wherein the milled blank material manufactured in the second step is conveyed into a polishing barrel, regrinding round particles, cylindrical grinding particles and polishing auxiliary materials are added according to a proportion, then a barrel cover is locked, the polishing barrel is placed on a polishing machine rotary frame for polishing, and a polished material is obtained; fourthly, packaging is conducted, wherein the polished material is packaged after being electroplated.