45 results about "Honing oil" patented technology

The invention discloses an inner bore honing machine relating to the technical field of honing machines, and solving the technical problem of improving honing precision. The honing machine comprises a rack, a principal axis, a honing oil stone rod, a workpiece bench and a reciprocator, wherein the principal axis is arranged on the rack and can be driven to rotate, and the honing oil stone rod is axially and fixedly connected with the principal axis. The honing machine is characterized in that the reciprocator comprises a stroke planker and an I-shaped straight ball-guide, wherein the I-shaped straight ball-guide is arranged on the rack and has the same axial direction with the principal axis; and the stroke planker is arranged on the I-shaped straight ball-guide and can be driven to carry out reciprocating motion along the I-shaped straight ball-guide. The workpiece bench comprises a positioning cylinder and a positioning supporting plate, wherein the positioning supporting plate is arranged on the stroke planker and is used for holding and fixing workpieces, and the positioning cylinder is used for positioning the positioning supporting plate; and the rack is also provided with a magnetic switch for controlling the motion of the positioning cylinder and the movement of the stroke planker. The inner bore honing machine provided by the invention can improve the machining accuracy of the workpieces.

The scheme of the invention is that a novel automatic oil spout type honing lever includes an external tube and a push bar arranged in the external tube, the front end of the push bar is connected with a honing head, the honing lever is also provided with a honing oil inlet and a honing oil outlet, a space between the outer wall of the push bar and the inner wall of the external tube forms a oil piping, two ends of the oil piping are connected with the honing oil inlet and the honing oil outlet; after feeding the honing oil to the oil piping from the honing oil inlet, the honing oil will be injected from the honing oil outlet. The advantage of the invention is that the honing lever is provided with the honing oil inlet and the honing oil outlet, the honing oil outlet is arranged nearby the honing head, when honing, the honing oil is sprayed on an emery stick to wash away the abrasive dust, it is also capable of cooling honing parts rapidly, a great amount of cutting heat is carried off, a cutting burl which may scratch workpiece surface may be avoided, and the workpiece surface quality and honing efficiency is capable of being improved.

The invention discloses a double-precision honing device. The double-precision honing device comprises a honing base body, a push rod and a mandril assembly. A plurality of coarse oil stone grooves and fine oil stone grooves are formed in the outer circumference of the front end of the honing base body. A coarse oil stone base and a fine oil stone base are arranged in each coarse oil stone groove and each fine oil stone groove respectively, each coarse oil stone base is provided with a coarse honing oil stone, and each fine oil stone base is provided with a fine honing oil stone. Coarse oil stone pin holes and fine oil stone pin holes are formed in the coarse oil stone grooves and the fine oil stone grooves respectively. The push rod is provided with a shaft shoulder, and the coarse oil stone pin holes and the fine oil stone pin holes are placed in the front side and the rear side of the shaft shoulder respectively. Pins are arranged both in the coarse oil stone pin holes and the fine oil stone pin holes, and a ball pin is arranged between each pin and the shaft shoulder of the push rod. According to the double-precision honing device, the push rod, the pins and the ball pins are matched, the positions of the coarse honing oil stones and the positions of the fine honing oil stones in the radial direction can be adjusted, machining of two sorts of precision can be conducted on the same circular hole through the entire device, machining efficiency is improved, machining cost is lowered, and service life is prolonged.

The invention relates to a novel air cylinder sleeve honing treatment process. Honing oil selected during honing contains WS2 powder of 1.5-3wt%. By adding a certain amount of the WS2 powder in the honing oil, surface treatment is performed in the process of honing, in other words, a highly-thin WS2 friction film (with thickness not less than 0.05 micrometer) is formed on the surface of the inner wall of an air cylinder sleeve by means of extrusion and friction, so that friction characteristics of the surface of an inner hole of the air cylinder sleeve are changed, and friction reducing performance, wear resistance and corrosion resistance are improved.

The invention discloses a method for improving the bronzing effect on a non-ferrous metal paperboard, which comprises printing layer of UV honed oil on the part of the non-ferrous metal paperboard for bronzing before bronzing, and then performing the bronzing. If the honed effect is needed, the back part of a part needing the bronzing on the non-ferrous metal paperboard can be printed with a layer of the UV honed oil, and then the part needing the bronzing on the non-ferrous metal paperboard is printed with a layer of the UV honed oil again. Before the bronzing, if the UV honed oil is used for printing, for not influencing the bronzing effect, the part needing the bronzing on the non-ferrous metal paperboard is printed with a layer of UB honed oil contained in the UV honed oil before performing the bronzing, and then the part needing the bronzing is subjected to the bronzing.

The invention relates to an external cylindrical honing machine, which comprises a rack, wherein a base plate is arranged at the bottom of the rack; two spring bases are horizontally and fixedly arranged above the base plate; a space in which a floating ball head can float up and down is formed between the two spring bases; the floating ball head is arranged in the space; a horizontal pressure plate is fixedly arranged on the floating ball head; a plurality of springs are fixedly arranged between the pressure plate and the spring bases; a guide rail is fixedly arranged on the pressure plate; two sliding blocks are connected to the two sides of the guide rail; honing head brackets are fixedly arranged on the two sliding blocks respectively, and are in threaded connection with the two sides of a horizontal lead screw respectively; opposite threads are formed on the two sides of the lead screw; the lead screw is connected with and driven by a feed driving motor; vertical threaded rods are arranged on the honing head brackets; opposite threads are formed on the two sides of the threaded rods; honing oil stones are in threaded connection with the two sides of the threaded rods respectively. According to the external cylindrical honing machine, a workpiece can be tightly held by the oil stones in real time, and honing heads can be in an omnibearing freely-floating state in a honing process; floating is maximally kept; the reasonability of a cutting state is ensured.

The scheme of the invention is that a novel automatic oil spout type honing lever includes an external tube and a push bar arranged in the external tube, the front end of the push bar is connected with a honing head, the honing lever is also provided with a honing oil inlet and a honing oil outlet, a space between the outer wall of the push bar and the inner wall of the external tube forms a oil piping, two ends of the oil piping are connected with the honing oil inlet and the honing oil outlet; after feeding the honing oil to the oil piping from the honing oil inlet, the honing oil will be injected from the honing oil outlet. The advantage of the invention is that the honing lever is provided with the honing oil inlet and the honing oil outlet, the honing oil outlet is arranged nearby thehoning head, when honing, the honing oil is sprayed on an emery stick to wash away the abrasive dust, it is also capable of cooling honing parts rapidly, a great amount of cutting heat is carried off, a cutting burl which may scratch workpiece surface may be avoided, and the workpiece surface quality and honing efficiency is capable of being improved.

The invention discloses a honing surface roughness prediction method considering the honing stone retreat. First, the geometric parameters of the honing honing stone surface and the honing process motion parameters are obtained, and finally the honing surface roughness is predicted in consideration of the grinding wheel retreat; the present invention is based on Grinding principle theoretically deduces the honing roughness, and optimizes parameters through a small amount of experiments, and can calculate the honing roughness of small-diameter deep holes, thereby providing a theoretical basis for the selection of small-diameter deep-hole honing parameters and improving enterprise production efficiency. Reduce production costs of enterprises.

A high-precision vertical oil-injecting diamond reamer, comprising a reamer rod (5), a reamer rod female connector (6) connected to the rear of the reamer rod (5), a reamer sleeve (3) sleeved in the middle of the reamer rod (5), and a tapered pushrod (8) disposed inside the reamer rod (5) and the reamer rod female connector (6); a wedge block (4) is disposed between the canted surface of the tapered pushrod (8) and the reamer sleeve (3); when the tapered pushrod (8) moves forward, the wedge block (4) expands radially along the reamer sleeve (3); the reamer rod female connector (6) is provided with an oil inlet hole (60) thereon; the reamer rod (5) and the reamer sleeve (3) are respectively provided with an oil outlet hole; and honing oil enters the oil inlet hole (60), passes through the reamer rod female connector (6) and the inside of the reamer rod (5), and flows out of the oil outlet hole. The above structure is novel and compact, has a long guide portion, introduces honing oil from the reamer rod female connector (6), and ejects the oil out of the oil outlet holes on the reamer rod (5) and the reamer sleeve (3), thus quickly removes cutting and abrasion heat, reducing workpiece deformation, and increasing surface roughness.

The invention provides honing oilstone containing vanadium and zirconium and a preparation method thereof, and relates to the technical field of precision machining. The honing oilstone is mainly composed of vanadium, zirconium, copper, silver, aluminum, zinc, tin, iron, nickel, cobalt, lead, an adhesive, a superhard material and the like. According to the honing oilstone, the problems that in the prior art, due to the single grinding property of honing oilstone composed of a single grinding material, the grinding effect on materials hard to machine is not ideal, certain use limitations exist, and even though multi-element mixed type honing oilstone imported from abroad can achieve a very good grinding machining effect, the multi-element mixed type honing oilstone is short in service life and high in price are solved. The prepared honing oilstone achieves the technical effects of being excellent in self-sharpening performance, sharp in grinding, high in grinding quality, high in grinding speed, resistant to high temperature and long in service life.

The invention relates to a honing oilstone bonding device and a honing oilstone bonding method using the same. The honing oilstone bonding device comprises an oilstone strip positioning base for oilstone strip positioning, an oilstone base positioning base for oilstone base positioning and a guide mechanism used for making the oilstone strip positioning base or the oilstone base positioning base to do opposite guide motion to approach or keep away from each other. The oilstone strip positioning base and the oilstone base positioning base are provided with a combination position and a separation position during the opposite guide motion, the combination position is used for connecting a bonding surface of an oilstone strip and a bonding surface of an oilstone base in an alignment mode, and the separation position is used for separating the oilstone strip and the oilstone base. The honing oilstone bonding device further comprises a pressing device used for exerting pressing force on the oilstone strip positioning base and the oilstone base positioning base which are located at the combination position to press tight the bonding surface of the oilstone strip and the bonding surface of the oilstone base. The honing oilstone bonding device can improve the butting connection accuracy and the bonding quality of honing oilstones.

The invention relates to the technical field of superhard honing, in particular to a preparation method of a hybrid superhard honing whetstone. It is characterized in that a diamond and cubic boron nitride (CBN) treated with tungsten-plated metallization on the surface are used as abrasives to prepare honing oil stones, and the steps are first to carry out molten salt method and magnetron sputtering plating on diamond and CBN abrasive grains respectively. Tungsten pretreatment, and then the pretreated abrasive grains and metal bond powder are mixed in a certain proportion and then ball milled, and then the ball milled mixed powder is placed in a graphite mold for hot pressing and sintering, or placed in a steel mold and pressed into a body, and sintered in a reducing atmosphere without pressure. The honing oil stone prepared by the invention has the advantages of high strength and high hardness, high grinding efficiency, strong self-sharpening, long service life and the like.

The invention discloses a high-precision honing and grinding combined tool. The high-precision honing and grinding combined tool comprises a honing rod body, a honing pushing cone, an installation base, a honing oilstone and a grinding sleeve, wherein the interior of the honing rod body is hollowed and provided with a cavity, the honing rod body is provided with at least one installation groove along the circle, and the installation groove communicates with the cavity. The honing pushing cone is arranged in the cavity of the honing rod body and can move in the axial direction, one end of the honing pushing cone is provided with a cone body, and the outer wall of the cone body is a first conical face. The installation base is embedded into the installation groove, and the inner wall of theinstallation base makes contact with the cone body. The honing oilstone is arranged on the installation base, the honing pushing cone moves in the axial direction so that the cone body interferes withthe installation base, accordingly the honing oilstone can expand or retract in the radial direction, and the honing oilstone is used for honing an inner hole of a machining workpiece. The outer circumference of the honing rod body is sleeved with the grinding sleeve, and the front end of the grinding sleeve is used for honing a hole opening chamfer of the machining workpiece. The honing oilstoneand the grinding sleeve can hone the inner hole and the hole opening chamfer of the machining workpiece at the same time, the honing efficiency is improved, and errors are reduced.

The invention discloses a diamond honing oil stone for processing reticulate patterns on the platform of a cylinder sleeve and a preparation method thereof. The diamond honing oil stone is characterized by being prepared by the following materials in percentage by weight: 50 to 88 percent of CuSn10 bronze powder, 5 to 20 percent of iron powder, 5 to 20 percent of nickel powder and 2 to 10 percentof artificial diamond, wherein the CuSn10 bronze powder, the iron powder and the nickel powder are used for preparing a metal bonding agent material, and the particle size of the artificial diamond is 100 to 320 meshes. The preparation method comprises the following steps of: mixing the raw materials; performing cold-press molding; and performing a vacuum hot-pressing process to obtain the honingoil stone. By the oil stone and the preparation method, the problems that the honed reticulate patterns cannot meet relevant indexes of cylinder sleeves in Euro III and Euro IV emission standards dueto inconsistent depths and widths at the stage of processing the reticulate patterns of the cylinder sleeve by using the honing oil stone in the prior art are solved.