105 results about "Work clamp" patented technology

The invention relates to the automobile camshaft printer technique field, in particular to a camshaft clamp and an automatic printing method used for a camshaft product line of a power plant of the automobile field. The device mainly comprises a camshaft marking system and other hardware parts, comprising a work clamp, a gas supply device and a PANEL box, etc. The method is the automatic printing method used for the camshaft work clamp and mainly aims to solve the hardware part and to solve how to improve the work clamp. And a software part mainly solves the relevant technical problems about how to control a PLC, etc. The invention has the beneficial effects that the invention can carry out an anti-error, marking and scanning treatment for different camshafts. And corresponding positions between two process holes at end faces of the camshaft and the cam are random. When the cam for positioning is adopted, the positions of two holes at the printing end face are not fixed. The invention has the advantages that the use is convenient and the variety is various, etc.

The construction process includes one single stay tensing step, in which tensing and push pressing seat, jack on the seat, continuous tensing part and tool anchor are used to tense to the designed tension before changing into working clamp sheet, tightening with tightener and once anchoring; and one push pressing step, in which tensing and pushing seat is used as backward force applying frame forthe synchronous pushing forward of the clamping sheet and the twisted steel stay. The tensing and pushing seat consists of 3-6 uprights, connecting rings, tensing and pushing board, pressure bearingring and limiting ring. The said construction method can avoid repeated tensing to result in inevitable hidden fault in anchoring and clamping quality and raise clamping effect and anchoring quality.

The invention discloses a work clamp of a stator pressing plate, wherein one end of a clamp body is provided with a C-shaped clamp, the middle part of the clamp body is provided with at least one positioning pin, the other end of the clamp body is provided with a plurality of opening grooves which are arranged in a circular arc, and a positioning separator is arranged in each opening groove; and the bottom of each opening groove is provided with a positioning circular arc line, and two sides of each opening groove are provided with a plurality of positioning reduced necks. The invention can ensure that the assembly between racks and the pressing plate and the after-welding precision reach the requirement of a blueprint, even if all rack end parts are positioned in the same positioning circular arc, and the size error is +/-0.5 mm, and the deviation of rack angles is controlled to be within +/-0.05 degrees. In the invention, the stator pressing plate is welded so that the labor production ratio is at least increased by over one time.

The device of the present invention discloses a workpiece two-dimensional conveying device, which includes a vertical lifting mechanism and a horizontal moving mechanism; the vertical lifting mechanism includes a main body frame (1), the top of the main frame is provided with a top plate (2), and two sides are provided with two two opposite side plates (3), and a lifting screw (5) is arranged vertically between the two side plates, and a lifting platform (6) is arranged on the lifting screw, and a work clamp is arranged on the lifting platform holding mechanism (7); the horizontal moving mechanism includes a horizontal guide rail (18), a guide groove (19) arranged along the horizontal guide rail, a lead screw assembly (16) installed in the guide groove, and a transmission mechanism connected with the lead screw assembly block (17); the bottom of the main body frame (1) is installed on the horizontal guide rail (18), and is arranged in parallel with the transmission block (17). The device of the invention has the advantages of simple structure, convenient processing and easy popularization and application.

The invention discloses a two arm-brace stretching method of an arc bridge tie bar cable, comprising the following steps of: sequentially installing a working anchor, a working anchor arm brace, a rear tool anchor, a tool anchor arm brace, a hydraulic jack and a front tool anchor, enabling the working anchor and the rear tool anchor in a loosening state, clamping a prestressing steel strand by using the front tool anchor and stretching an oil cylinder by using the hydraulic jack to feed oil and pushing the front working anchor for stretching the prestressing steel strand; stopping the stretching of the oil cylinder by using the hydraulic jack to feed oil when the hydraulic jack reaches the maximum stroke, clamping the prestressing steel strand by using the rear tool anchor to enable the front tool anchor to be in a loosening state and stretching the oil cylinder by using the hydraulic jack; carrying out next round of stretching operation after stretching the oil cylinder by using the hydraulic jack to return oil in place; and clamping the prestressing steel strand by using the working anchor when the prestressing steel strand reaches the requirement. In the stretching process, a working clamping piece of the working anchor is not forced, thus the invention solves the problems that the work clamping piece of the working anchor is repeatedly forced and teeth are blocked in the stretching process of a long steel strand cable in the prior art and prolongs the service life of the working anchor.

A work carrier includes a movable clamp unit (15) having resiliently connected first and second sliders (26, 27) mounted on a guide rail (24), a lock lever (37) mounted on the second slider and normally urged in a direction to move a toothed portion (41) into meshing engagement with a rack (25), an operating lever (46) pivotally mounted on the second slider, and a cam mechanism (43, 38, 44, 45) operable in response to pivotal movement of the operating lever in one direction such that the second slider is locked in position against movement relative to the guide rail via meshing engagement between the toothed portion and the rack and, subsequently, the first slider and clamp member carried thereon are forcibly displaced away from the second slider while the second slider remains locked on the guide rail.

The invention discloses a multifunctional upright column base for a scaffold and a manufacturing process thereof. The invention adopts the technical scheme as follows: the multifunctional upright column base comprises a horizontal bed which is formed by perpendicularly connecting a plurality of U-shaped steel plates, and a plurality of anchoring rod stands and anchoring rods matched with the anchoring rod stands, which are arranged on the U-shaped steel plates, wherein locking devices are arranged in layers and columns inside the cylindrical walls of the anchoring rods; and a product is manufactured under the synchronous control of discharge equipment, sand-blast equipment, grinding equipment, auxiliary equipment, marking equipment, drilling equipment, milling equipment, turning equipment, working clamp equipment, welding equipment, sleeve-pressing equipment and stacking equipment. The multifunctional upright column base overcomes the problems in the prior art that the construction efficiency and construction safety are poor because standard members are unavailable for the horizontal bed and the base during scaffold construction; and is suitable for building construction, advertising and decoration and building repair and maintenance.

The invention discloses a computer panel saw. The computer panel saw includes a main work clamp feeding device and an auxiliary work clamp feeding device; the auxiliary work clamp feeding device includes an auxiliary work clamp mounting seat, an auxiliary work clamp driving mechanism, an auxiliary work clamp guiding mechanism, and an auxiliary clamp mechanism; a control system includes a main workclamp feeding device control unit and an auxiliary work clamp feeding device control unit; the auxiliary work clamp feeding device control unit includes an auxiliary work clamp feeding mechanism control unit and an auxiliary clamp mechanism control unit; both a main clamp mechanism control unit and the auxiliary clamp mechanism control unit include a clamp mechanism flip control unit and a clampmechanism clamping control unit; and a working method includes the feeding method of front loading and placing a panel, so that one of the feeding methods of the asynchronous feeding method of the main work clamp feeding device and the auxiliary work clamp feeding device, or the synchronous feeding method of the main work clamp feeding device and the auxiliary work clamp feeding device, or the independent feeding method of the main work clamp feeding device, or the independent feeding method of auxiliary work clamp feeding device is used. The advantage is that the sawing of two kinds of boardsof different lengths can be completed by one sawing.

A work clamp and a wire bonding apparatus that can sufficiently restrain oxidation of a bonding area even while reducing a use amount of antioxidant gas are provided. The work clamp according to the present invention includes an interior hollow portion 10 providing an atmosphere of the antioxidant gas, a lower opening portion 11a provided below the interior hollow portion, for containing the bonding area in the interior hollow portion, an upper opening portion 11 provided above the interior hollow portion, for exposing the bonding area, a cavity 13 covering the interior hollow portion and having an area larger than an opening area of the upper opening portion, gas introduction ports 14a, 14b provided at the cavity, for introducing the antioxidant gas into the cavity, and holes 21 connected to below the cavity, for blowing the antioxidant gas introduced from the gas introduction port to a portion other than the bonding area of the work.

The invention relates to a welding fixture of chassis spare parts, which comprises a stander, a rear support frame and a front support frame which are used for fixing a chassis body, as well as a support block used for supporting the middle part of the chassis body. The upper part of the rear support frame can be rotationally connected with a spare part fixing platform; the lower part of the spare part fixing platform is connected with a plurality of work clamps used for clamping parts to be welded; and a first workseat, a pair of second workseats, and a third workseat which are used for clamping workpieces to be welded are also arranged on the stander. The welding fixture can rapidly and accurately position the chassis body, thereby providing a reliable basis for correct welding positions of other welding parts thereof; the workpieces to be welded are respectively positioned and clamped, so as to complete the welding at one time, thereby greatly improving work efficiency; and each workpiece to be welded is positioned very conveniently, so that the complex preparatory labor is saved during the previous period of welding, furthermore, the welding fixture has the advantages of reasonable structure, improved efficiency, saving labor, saving time and the like.

The invention discloses a lateral welding clamp for laser welding. The lateral welding clamp for laser welding comprises a base, a chuck, a chuck rotation driving part, an installation seat, a work clamp, a connection support, a telescopic rod assembly and an abutting piece used for tightly abutting against a workpiece. The chuck rotation driving part is installed on the base and connected with the chuck. The installation seat is clamped into the chuck. The workpiece clamp is installed on the installation seat. One side of the connection support is in rotating fit with the installation seat. The telescopic rod assembly is installed on the other side of the connection support. The abutting pin is rotationally installed on the telescopic rod assembly and faces the workpiece clamp. The lateral welding clamp for laser welding has the advantages of being high in automation degree, completing welding of all the lateral faces in a one-off manner after clamping, achieving accurate alignment and being high in production efficiency.

An electrical isolation prestressed anchorage system comprises a work anchor plate, an anchor backing plate, a work clamping piece, a prestressed tendon, a slurry body, a structure rib and concrete which are installed sequentially, and further comprises insulating parts including an insulating anchor cover, a crush-resistance insulating pad, an insulating neck bush, an insulating connector, an insulating corrugated pipe and the like; the insulating anchor cover is fixed to the anchor backing plate through a fastening part, so that the work anchor plate is completed covered; the work anchor plate is matched with the anchor backing plate, and the crush-resistance insulating pad is arranged between the end surface of the anchor backing plate and the end surface of the insulating neck bush; the crush-resistance insulating pad is of an annular structure, the insulating neck bush is installed in the anchor backing plate, the outer diameter of the insulating neck bush is matched with the inner diameter of the anchor backing plate, and the insulating neck bush is connected with the insulating corrugated pipe through the insulating connector; and the middle portion of the cylindrical surface of the insulating connector is provided with an assembling hole for being connected with a grout pipe for pouring of insulating slurry. The electrical isolation prestressed anchorage system is connected with an electrical isolation performance detector, and then an electrical isolation anchorage system capable of conducting detection can be formed. The electrical isolation prestressed anchorage system is reasonable in structure, quite convenient and quick in installation and construction and capable of achieving nondestructive testing of engineering.

The invention discloses a whole-bundle disanchoring device and a disanchoring method adopting the same. The whole-bundle disanchoring device comprises a top-front working pile and a top-rear disanchoring device, wherein the top-front working pile is pipe-shaped and is arranged at the outer part of one end of a large prestressed member; the top-rear disanchoring device is formed by a first ring, a second ring and a plurality of cylinders; the first ring and the second ring are arranged in parallel; the plurality of cylinders are arranged between the first ring and the second ring at a distance; one end of each cylinder is fixed on the first ring, and the other end of each cylinder is connected on the second ring by a bolt. The whole-bundle disanchoring device and the disanchoring method disclosed by the invention has the beneficial effects that the top-front working pile and the top-rear disanchoring device are respectively arranged at the outer parts of a temporary anchor and a first working anchor in the disanchoring process of a prestressed steel-stranded bundle and is used for assisting a hollow jack and the working anchor to finish the assembly and disassembly of a working clamping piece together and eliminating the stress, so that works such the construction process of whole disanchoring operation of the prestressed steel-stranded bundle are finished. The whole-bundle disanchoring device disclosed by the invention has the advantages of simple design, simpleness and convenience for operation and the like.

[Problem (Object)] The problem (object) is to provide a device for removing water from a machined piece (work) which realizes a technique for completely (sufficiently) removing water beads deposited on a work.

[Means to Solve the Problem (Means to Attain the Object)] The water removing device comprises an air blowing box 2 for holding a work 1 to be subjected to water removal; a work clamping jig 3 mounted in the air blowing box 2 for clamping the work 1; a jig rotating mechanism 4 for rotating the work clamping jig 3 to rotate the clamped work 1, thereby causing water beads deposited on the work 1 to drop; and an air blower 5 for generating an air current flowing in the same direction as the a falling direction of water drops 11 which have been caused to drop from the work 1.

The invention relates to a control system and working method of a computer panel saw. The computer panel saw comprises a programmable logic controller (PLC), a data bus, a work clamp feeding device control unit, a pressing device control unit and a cutting device control unit. The data bus is connected with the PLC. The work clamp feeding device control unit, the pressing device control unit and the cutting device control unit are connected in parallel with the data bus in a bidirectional control mode. The work clamp feeding device control unit comprises a work clamp feeding mechanism controlunit and a plurality of clamp mechanism control units. The pressing device control unit comprises two pressing device lifting control units. The cutting device control unit comprises a cutting devicefeeding control unit, a cutting device lifting control unit, a main saw drive control unit, an auxiliary saw drive control unit, and a board width detection device control unit. The computer panel sawhas the advantages of high safety, fault tolerance, high efficiency, stability, high precision and simple control structure.

The invention discloses a work clamp matched with a universal miller and used for milling seam faces of glass molds. The universal miller comprises a miller main shaft and a miller working platform. The work clamp comprises a baseboard, a first adjustment support, a second adjustment support, a guide rail seat, a fixed mold clamping seat, a movable mold clamping seat and a screw, wherein the baseboard is arranged on the miller working platform, the first adjustment support and the second adjustment support are arranged at the two ends of the baseboard, at least one first adjustment pressing plate and one second adjustment pressing plate are arranged on the top portion of the first adjustment support and on the top of the second adjustment support, the guide rail seat is fixedly arranged on the middle portion of the baseboard, a pair of guide rails are formed on the guide rail seat, the fixed mold clamping seat corresponds to the movable mold clamping seat, a screw sliding sleeve is configured on the movable mold clamping seat, one end of the screw is connected with the fixed mold clamping seat, the other end of the screw is matched with the screw sliding sleeve, and a screw manipulation handle is fixedly arranged on the end portion, extending out of the screw sliding sleeve, of the screw. The work clamp matched with the universal miller and used for milling the seam faces of the glass molds is convenient to manufacture, to use and to maintain, cheap, capable of meeting the requirement of machining concave arc surfaces on the seam faces of the glass molds, high in machining efficiency, not heavy in working strength, and is suitable for molds of different standards. Further, by means of the work clamp, the glass molds do not loose when the glass molds are milled with milling cutters.

The invention relates to a spreading clamp which comprises a movable arm, a fixed arm, a movable handle, a fixed handle and a regulating mechanism, wherein the movable arm and the fixed arm are partially or totally crossly arranged from the process that the clamp is fully opened to the process that the clamp is closed, the movable arm and the fixed arm are provided with corresponding working clampopenings, the regulating mechanism is used for regulating the opening and closing size of the movable arm and the fixed arm, local or total corresponding working clamp openings of the movable arm andthe fixed arm together form a wedged clamp opening, the clamp opening surface of which is inserted into a narrower target clearance. The design of the wedged clamp opening solves the problem that thenarrower clearance can not be spread by adopting the relevant spreading clamp of a lock wrench body in the prior art, and improves the adaptability. One side of the fixed arm and one side of the movable arm, of which the working clamp openings correspond to each other, are provided with corresponding column bulges naturally extending along the side direction. The spreading clamp can be used for repairing workpieces of damaged or extruded and distorted circular or rectangular steel tubes, and the like.

The invention provides a membrane type monolayer cell sheet manufacturing machine. The membrane type monolayer cell sheet manufacturing machine comprises a carrying platform, a mechanical arm, a pneumatic waste liquid collection system and a control system, wherein a fixed disc is embedded into the upper part of the carrying platform and is provided with a working clamp groove; the mechanical armis fixedly arranged at the dead center of the upper part of the carrying platform, and can do circumference and lifting movement along a center shaft; the mechanical arm comprises a membrane cylinderloading device, a vertical support part and a liquid drain pipe; the membrane cylinder loading device is used for automatically loading a membrane cylinder, draining liquid, transferring a sample, andunloading the membrane cylinder; one end of the liquid drain pipe is connected to a liquid drain circular hole in the membrane cylinder loading device, and the other end of the liquid drain pipe is connected with a waste liquid collecting bottle. The sheet manufacturing method comprises the following steps of sucking cells onto a membrane by negative pressure, enabling the mechanical arm to transfer the cells onto a slide, treating the cell sheet by a special immobilizing solution, and performing pathological staining. The membrane type monolayer cell sheet manufacturing machine has the advantages that the labor operation amount is reduced, the sample flux is large, the manufacturing is standard, the cells are uniformly distributed, the stability and reliability are realized, and the large-scale popularization and application effects are realized.

The invention relates to an automatic punch which comprises a body, wherein a transversely rotating clamping device is arranged on a base of the body. A rotatable work butting device is arranged at the upper end of the body and is provided with a first position for butting clamped products and a second position for loosening clamped products. Punching mechanisms capable of moving parallel to or perpendicular to products are arranged on two sides of the work butting device. The clamping device comprises a material inlet pneumatic gripper and a material outlet pneumatic gripper. The material inlet pneumatic gripper is provided with a first position for gripping unprocessed products and a second position which rotates to arrange the unprocessed products on a work clamping device. The material outlet pneumatic gripper is provided with a first position for clamping processed products from the work clamping device and a second position which rotates to discharge processed products. The angle rotating clamping device is adopted to conduct material inlet and outlet clamping, the punching mechanism capable of moving parallel to or perpendicular to products are matched with the rotatable work butting device, accordingly requirements of one-time multiple hole sites and multiple hole shapes punching are met, and automatic device production is ensured.