49results about How to "Simple service life" patented technology

The invention relates to a refrigerating appliance, comprising a refrigerating chamber (1) for goods to be refrigerated, a housing (2) receiving the refrigerating chamber (1) at least partially, at least one door (4) which is provided on a housing opening (3) of the housing (2), can be moved with respect to the housing (2) and provides access to the refrigerating chamber, and further comprising adoor attachment (7) which is provided between the door (4) and the housing (2) and includes an opening device (8) having a rocker lever (14) for moving the door (4) about a tilting axis (9), particularly a horizontal tilting axis, from a closed position (10) to an opening position (11). In order to create advantageous design conditions, it is proposed to equip the door attachment (7) with a carrier (15) which is connected to the rocker lever (14) and in particular adjoins the rocker lever (14), wherein said carrier (15) carries at least part (16) of a further opening device of the door attachment (7) for moving the door (4) from a closed position (10) into an open position (18) which differs from the open position (11) of the other opening device (8).

The invention discloses a double-spring clamp auxiliary supporting device. The double-spring clamp auxiliary supporting device comprises a hollow supporting seat. A supporting column used for supporting workpieces is installed inside the supporting seat in an up-down sliding mode. A first wedge block penetrating through the supporting column is installed inside the supporting seat in a transverse sliding mode. The first wedge block is provided with an upper wedge surface and a lower wedge surface which are parallel to each other. The supporting column is provided with an ascending mechanism and a descending mechanism, wherein the ascending mechanism slides relative to the upper wedge surface of the first wedge block to ascend, and the descending mechanism slides relative to the lower wedge surface of the first wedge block to descend. A spring compression mechanism capable of automatically pushing the first wedge block to slide and making the supporting column ascend is arranged at one end of the first wedge block. A push rod mechanism capable of pushing the first wedge block to slide and making the supporting column descend is arranged at the other end of the first wedge block. The double-spring clamp auxiliary supporting device is reasonable in structure, auxiliary supporting of the workpieces can be realized, the device can automatically follow the workpieces to move upwards when the workpieces float up so that the workpieces can be supported, clearances are removed, and therefore supporting reliability is guaranteed.

The invention discloses a high voltage inverter capable of automatically extinguishing fire comprising a high voltage inverter body, a base, a supporting seat, an iron core transformer arranged in the high voltage inverter body, a control box arranged in the high voltage inverter body and a power unit arranged in the high voltage inverter body, wherein the supporting seat is installed on the base, the high voltage inverter body is installed on the supporting seat, a vertical division plate is arranged in the high voltage inverter body, three transverse division plates are arranged in the high voltage inverter body on a left side of the vertical division plate, the control box is installed on a right side of the vertical division plate, the power unit is installed on the three transverse division plates, the iron core transformer is installed at the bottom in the high voltage inverter body, a through hole is formed in the supporting seat, and a heat dissipating draught fan is arranged on the high voltage inverter body. The high voltage inverter is simple in structure, convenient to use and install, simple to operate, low in cost, convenient for wiring, good in heat dissipating effect, labor-saving, wide in application range, long in service life, and is safe and reliable.

The invention discloses a double-spring clamp auxiliary supporting device. The double-spring clamp auxiliary supporting device comprises a hollow supporting seat. A supporting column used for supporting workpieces is installed inside the supporting seat in an up-down sliding mode. A first wedge block penetrating through the supporting column is installed inside the supporting seat in a transverse sliding mode. The first wedge block is provided with an upper wedge surface and a lower wedge surface which are parallel to each other. The supporting column is provided with an ascending mechanism and a descending mechanism, wherein the ascending mechanism slides relative to the upper wedge surface of the first wedge block to ascend, and the descending mechanism slides relative to the lower wedge surface of the first wedge block to descend. A spring compression mechanism capable of automatically pushing the first wedge block to slide and making the supporting column ascend is arranged at one end of the first wedge block. A push rod mechanism capable of pushing the first wedge block to slide and making the supporting column descend is arranged at the other end of the first wedge block. The double-spring clamp auxiliary supporting device is reasonable in structure, auxiliary supporting of the workpieces can be realized, the device can automatically follow the workpieces to move upwards when the workpieces float up so that the workpieces can be supported, clearances are removed, and therefore supporting reliability is guaranteed.

The invention discloses a vertical vacuum sputtering coating production line, which includes a transfer line and a coating line, the coating line is connected to the transfer line; the transfer line includes a track, at least one transfer car and at least one film loading device, the transfer car Running on the above track, the film loading device is transferred by the transfer car; the coating line includes an inlet chamber, an inlet transition chamber, an inlet buffer chamber, a coating chamber, an outlet buffer chamber, an outlet transition chamber and One exit chamber. Compared with the existing technology, the transmission line and the coating line are connected end to end to form a circular line, which saves floor space. The substrate transmission in the entire coating production line adopts intelligent control, which saves manpower and material resources and improves production efficiency. Each chamber in the coating line is based on Product demand is replaced or increased, and the entire coating production line can adapt to various coating process requirements, prolong the service life, and save resources, so its application prospect is very broad.

The invention discloses a high-voltage inverter capable of alarming and self-extinguishing. The high-voltage inverter comprises a high-voltage inverter body, a base, a support base, an iron core transformer, a control box and a power unit, wherein the iron core transformer is arranged in the high-voltage inverter body; the control box is arranged in the high-voltage inverter body; the power unit is arranged in the high-voltage inverter body; the support base is arranged on the base; the high-voltage inverter body is arranged on the support base; a vertical separating plate is arranged in the high-voltage inverter body; three horizontal separating plates are arranged in the high-voltage inverter body on the left side of the vertical separating plate; the control box is arranged on the right side of the vertical separating plate; the power unit is arranged on the three horizontal separating plates; the iron core transformer is arranged at the bottom in the high-voltage inverter body; a through hole is formed on the support base; a radiating fan is arranged on the high-voltage inverter body. The high-voltage inverter has the advantages of simple structure, convenience in use and mounting, simple operation, low cost, convenience in wiring, good radiating effect, labor-saving effect, wide application scope, long service life, safety and reliability.

The invention discloses a high-voltage frequency converter capable of realizing alarm and automatic fire extinguishment. The high-voltage frequency converter comprises a high-voltage frequency converter body, a base and a supporting seat, an iron core transformer arranged in the high-voltage frequency converter body, a control box arranged in the high-voltage frequency converter body, and power units arranged in the high-voltage frequency converter body, wherein the supporting seat is installed on the base, the high-voltage frequency converter body is installed on the supporting seat, the high-voltage frequency converter body is internally provided with a vertical separator plate, the high-voltage frequency converter body at the left side of the vertical separator plate is internally provided with three transverse separator plates, the control box is installed at the right side of the vertical separator plate, the power units are installed on the three transverse separator plates, the iron core transformer is installed at the bottom in the high-voltage frequency converter body, the supporting plate is provided with a through hole, and the high-voltage frequency converter body is provided with a cooling blower fan. The structure is simple, the application and installation are convenient, the operation is simple, the cost is low, the wiring is convenient, the heat dissipation effect is good, labor is saved, the application scope is wide, the service life is long, and the safety and reliability are high.

The invention discloses a working method of a high-voltage inverter capable of realizing alarming and automatic fire extinguishing. The high-voltage inverter comprises a high-voltage inverter main body, a base and a supporting seat as well as an iron core transformer, a control box and power units which are arranged in the high-voltage inverter main body, wherein the supporting seat is mounted on the base, the high-voltage inverter main body is mounted on the supporting seat, a vertical partition plate is arranged in the high-voltage inverter main body, three transverse partition plates are arranged in the high-voltage inverter main body on the left side of the vertical partition plate, the control box is mounted on the right side of the vertical partition plate, the power units are mounted on the three transverse partition plates, the iron core transformer is mounted at the inner bottom of the high-voltage inverter main body, a through hole is formed in the supporting seat, and a cooling fan is arranged on the high-voltage inverter main body. The high-voltage inverter is simple in structure, convenient to use and mount, simple to operate, low in cost, convenient in wiring, good in radiating effect, labor-saving, wide in application range, long in service life and safe and reliable in functions.

The invention relates to a hot stamping process for improving the scale accuracy of measuring teaching aids. Wherein: the surface of the substrate is provided with a groove, and the scale mark is located at the bottom of the groove. The steps of the hot stamping method are as follows: prepare a hot stamping relief with a scale; place the hot stamping paper on the hot stamping relief and the substrate Between; turn on the hot stamping machine to make the hot stamping heating element contact the hot stamping relief plate, and the substrate to be printed is deformed by heat during the hot stamping process and sags downward to form grooves; the hot stamping time is 3-60 seconds; the hot stamping temperature is 85-185°C ; The scale on the hot stamping relief plate is transferred to the bottom of the substrate groove along with the hot stamping paper to form a scale mark; the finished product is obtained. The advantage of the invention is that the scale accuracy of the measuring teaching aid can be improved by adopting a suitable hot stamping process. The scale accuracy of the measurement teaching aid can meet the requirements of QB / T1474.1-QB / T1474.7. The product obtained by the present invention is particularly suitable for professionals in various surveying and mapping, drawing and the like.

The invention discloses a hard alloy mold material for a titanium alloy fastener formed through warm forging and a preparation method of the hard alloy mold material. The hard alloy mold material comprises 73.5%-80.5% of WC, 18%-22% of Co, 1%-2% of Ni, 0.3%-1.5% of Cr3C2 and 0.2%-1% of Re. The technique of the hard alloy mold material comprises the steps that WC, Co, Ni, Cr3C2 and Re are placed in a rolling ball mill, wet milling media, forming agents and additives are added under the matching of wet milling balls and mixtures, and ball milling is conducted; slurry obtained after wet milling is dried by means of a spray tower for granulation; and dried alloy powder is subjected to press-forming and placed in a low-pressure sintering furnace for heat preservation, and an alloy product is obtained after the sintering furnace is cooled to the indoor temperature The prepared hard alloy product has good abrasion resistance, corrosion resistance and oxidation resistance; in addition, the strength is high, the service life is long, and the production technique is simple; and compared with WC-Co hard alloy, the service life of the hard alloy mold material can be prolonged by 50% or over.

The invention belongs to the field of outdoor expansion equipment, in particular to a variable-lane personnel protection device used on the steel wire rope of the expansion equipment. It is used to overcome the defects of time-consuming and labor-intensive switching between different steel wire ropes, poor user experience and potential safety hazards in the prior art. It includes a wire rope lane changer, a skeleton handle and a wire rope. The wire rope lane changer includes several sub-lane changers connected by the wire rope. The sub-lane changers are Y-shaped, and the sub-lane changers There are two guide grooves in different directions at the node of the device, and a C-shaped notch is provided at one end of the skeleton handle, and the sub-channel changer passes through the C-shaped notch, and the two ends of the C-shaped notch can be moved along the The guide groove slides, and the other end of the skeleton handle is provided with a safety rope connection hole.