89results about How to "Improve crimp quality" patented technology

The invention relates to wire crimping equipment in the construction of power transmission and transformation lines, in particular to an automatic controller for crimping pipe bending, including a base and an anti-bending controller installed on the base, and the anti-bending controller includes a crimping machine support Frame, crimping machine mobile platform, wire fixed chuck and chuck support, crimping machine mobile platform is installed on the base, including frame body and ball screw pair, crimping machine bracket is connected with ball screw pair to realize pressing The reciprocating movement of the connecting machine; both ends of the frame body are equipped with wire fixing clips, and the wire fixing clips are respectively installed on the frame body through height-adjustable clip supports, and the wire fixing clips at both ends are maintained by the clip supports. The center is in line with the center of the mold on the crimping machine, and each wire fixing chuck clamps the wire to be crimped, and the crimping of the wire is realized by the reciprocating crimping machine. The crimping machine of the present invention can move back and forth, and the bending and twisting of the crimping tube will not occur when conducting wire crimping, which greatly improves the crimping quality.

The invention discloses horizontal stator buckle slab withholding equipment and a horizontal stator buckle slab withholding method. The withholding equipment comprises a hydraulic machine body, and buckle slab pressing heads, a mobile bracket, an oil cylinder and a pressure head connecting plate arranged on the hydraulic machine body, wherein the pressure head connecting plate is arranged on the hydraulic head of the oil cylinder. The withholding equipment is characterized in that: the mobile bracket is arranged in the centre of the hydraulic machine body; the two buckle slab pressing heads are respectively arranged at the two ends of the hydraulic machine body, wherein one buckle slab pressing head is fixed on the pressure head connecting plate while the other buckle slab pressing head is fixed on the hydraulic machine body; and the lower end of the mobile bracket is provided with a bracket moving roller. Compared with the prior art, two buckle slab pressing heads are respectively arranged at the two ends of the mobile bracket of the hydraulic machine body in the withholding equipment, so that the two sides of a stator component on the mobile bracket are withheld at the same time. Therefore, buckle slab acting forces on the two symmetric sides are the same; the withholding quality of the buckle slab is good; a process is simple; and production efficiency is improved.

The invention discloses a 19 stranded steel core stranded aluminum conductor aluminum-embedded tensile wire clamp crimping method. The method comprises steps: the stranded aluminum conductor is stripped to expose the steel core; an aluminum sleeve clamp performs sleeving from the steel core stranded aluminum conductor end; the steel core stranded aluminum conductor passes through an outer-embeddedaluminum tube; a conductor shaping ring sleeves the steel core stranded aluminum conductor, and the conductor shaping ring is fixed on the stranded aluminum conductor layer of the steel core strandedaluminum conductor; the stranded aluminum conductor layer of the steel core stranded aluminum conductor is loosened, and an inner-embedded aluminum tube sleeves the steel core; a repaired stranded aluminum conductor is sleeved in the outer-embedded aluminum tube; a steel core aluminum-embedded tube is embedded in a steel anchor crimping tube; a steel core stranded steel conductor is inserted fromone end of the steel core aluminum-embedded tube; the steel anchor crimping tube is crimped; an aluminum sleeve clamp movably sleeves the steel core stranded aluminum conductor outer-embedded aluminum tube and the steel anchor crimping tube; and the aluminum sleeve clamp and the steel anchor crimping tube are crimped. Crushing, undercompaction and strand loosening of the 19 stranded steel core stranded aluminum conductor can be prevented, the connection reliability is good, making is easy, the crimping quality is higher, non-destructive testing is not needed, and the labor intensity and the engineering cost are reduced.

The invention discloses a crimping surface adaptive crimping machine which comprises a first driving assembly, a crimping mechanism and a replacement mechanism. The first driving assembly spans abovea transmission belt along a direction perpendicular to the transmission belt. The crimping mechanism is connected on the first driving assembly. The crimping mechanism comprises a driving part, a connecting part and a crimping part. The driving part is connected on the output end of the first driving assembly. The connecting part is connected on the output end of the driving assembly. The crimpingpart is arranged below the connecting part and is arranged at intervals with the connecting part, and the lower part of the crimping part is detachably connected with a crimping joint. An adaptive sphere and a flexible connecting plate are arranged in a gap space between the crimping part and the connecting part, and the adaptive sphere is rotatably connected in the gap between the flexible connecting plate and the connecting part or the gap between the flexible connecting plate and the crimping part. The replacement mechanism is arranged at the side of the transmission belt. The adaptive parallel bonding of the crimping surface and the automatic disassembling and assembling of the crimping joint can be realized.

The invention discloses a seven-stranded steel strand embedded aluminum strain clamp crimped structure and a crimping method thereof. The seven-stranded steel strand embedded aluminum strain clamp crimped structure includes a steel anchor crimping pipe and an aluminum embedded pipe; the aluminum embedded pipe is embedded into the steel anchor crimping pipe and wraps and sleeves seven circular concentric stranded overhead conductor steel strands which connected with a strain clamp end; and the steel anchor crimping pipe enables the aluminum embedded pipe to be tightly attached to the seven circular concentric stranded overhead conductor steel strands, so that a steel strand strain joint is obtained. According to the seven-stranded steel strand embedded aluminum strain clamp crimped structure and the crimping method thereof of the invention, the aluminum embedded pipe layer is additionally arranged between the steel anchor crimping pipe and the seven circular concentric stranded overheadconductor steel strands. On the basis of the high plasticity and high static friction coefficient of the aluminum embedded pipe, damage to the seven steel strands due to the pressing of the strain clamp, insufficient pressing of the seven steel strands, and the looseness of the seven steel strands when the steel anchor crimping pipe and the seven steel strands are crimped can be avoided; requirements for the holding force of the joint are satisfied; the butt joint and crimping of the seven stranded steel strands are easier to implement; the crimping quality of the seven stranded steel strandsis higher; and nondestructive detection is not required to be performed on the crimped joint, and therefore, labor intensity and engineering cost are reduced.

The invention discloses a 7 stranded steel core stranded aluminum conductor aluminum-embedded tensile wire clamp crimping method. The method comprises steps: the stranded aluminum conductor is stripped to expose the steel core; an aluminum sleeve clamp performs sleeving from the steel core stranded aluminum conductor end; the steel core stranded aluminum conductor passes through an outer-embeddedaluminum tube; a conductor shaping ring sleeves the steel core stranded aluminum conductor, and the conductor shaping ring is fixed on the stranded aluminum conductor layer of the steel core strandedaluminum conductor; the stranded aluminum conductor layer of the steel core stranded aluminum conductor is loosened, and an inner-embedded aluminum tube sleeves the steel core; a repaired stranded aluminum conductor is sleeved in the outer-embedded aluminum tube; a steel core aluminum-embedded tube is embedded in a steel anchor crimping tube; a steel core stranded steel conductor is inserted fromone end of the steel core aluminum-embedded tube; the steel anchor crimping tube is crimped; an aluminum sleeve clamp movably sleeves the steel core stranded aluminum conductor outer-embedded aluminumtube and the steel anchor crimping tube; and the aluminum sleeve clamp and the steel anchor crimping tube are crimped. Crushing, undercompaction and strand loosening of the 7 stranded steel core stranded aluminum conductor can be prevented, the connection reliability is good, making is easy, the crimping quality is higher, non-destructive testing is not needed, and the labor intensity and the engineering cost are reduced.

The invention provides a forging integrated type oiling strain clamp for an aluminum alloy stranded wire. A strain clamp is arranged on an overhead transmission line terminal and is used for anchoring a wire and keeping the electric and mechanical properties of the wire; the strain clamp is characterized in that the strain clamp comprises a pull ring, a connecting pipe and a drainage wire clamp; the connecting pipe and the pull ring are integrally formed along an axial direction; a fixing component and a pulling pin are respectively arranged on the inner wall and the outer wall at one end of the connecting pipe; an oiling hole is arranged in the side wall of the connecting pipe at a joint of the connecting pipe and the pull ring. Compared with the prior art, the forging integrated type oiling strain clamp for the aluminum alloy stranded wire provided by the invention has the advantages that the strain clamp is prevented from being damaged by inner frozen accumulated water, the strength of the strain clamp is increased, the holding capability of the strain clamp for the wire is increased, and a mature crimping technique is adopted so that the crimping quality is excellently ensured.

The invention provides a wire crimping device and a wire crimping method. The device comprises a supporting main body, a mold cover, a mold, an eddy current heating bent plate, a hydraulic cylinder and a hanging beam, the hydraulic cylinder on the supporting main body controls the mold to be closed and separated so as to realize crimping of a to-be-crimped wire, the eddy current heating bent plate heats the to-be-crimped wire, and the to-be-crimped wire is heated by the hanging beam so as to make the heated wire convenient to crimp, and the performance requirement of a hydraulic machine can be reduced; and the hydraulic mode is simple, the crimping quality is better, the to-be-crimped wire is fixed through the threaded connecting rod and the locking buckle which are connected through the hanging beam, the crimping error caused by position dislocation of the to-be-crimped wire and the mold is reduced, and the crimping quality is improved.

An inductive thermo-crimping apparatus is provided, which is provided for crimping a crimping body which is formed by the contact of the connecting body and the to-be-joined member. The inductive thermo-crimping apparatus includes a driving part, a stamper part, and a heating part, the driving part is connected to the stamper part, and the heating part is fixedly connected to the driving part. After the heating part is activated, the crimping body is disposed on the heating part. The heating part includes an inductive heating coil. The inductive heating coil surrounds in the heating part. The inductive heating coil is provided for heating the crimping body to soften the crimping body, in which the driving part is provided for driving the stamper part to press the soften crimping body, so that the connecting body and the to-be-joined member is crimped and to form a rigid crimping body after cooling. The present invention utilizes the coil with an alternative current to heat the crimping body by an electromagnetic induction, so that the process of the crimping technology is convenient and fast.

Disclosed is a fully automatic terminal crimping device facilitating cable positioning. The device comprises an upper pressing die crimping mechanism (1), cable positioning mechanisms (3), an ejection mechanism (4), a terminal pushing sliding block mechanism (5), and a terminal clamping mechanism (2), wherein the terminal pushing sliding block mechanism (5) is arranged directly under the upper pressing die crimping mechanism (1), a lower pressing die base (44) is arranged on the terminal pushing sliding block mechanism (5), the terminal clamping mechanism (2) and the ejection mechanism (4) are respectively arranged on the left side and the right side of the lower pressing die base (44), and the front end and the rear end of the lower pressing die base (44) are each provided with a cable positioning mechanism (3). In the terminal crimping device, the crimping function is completed through the mutual cooperation and orderly coordination of operations of multiple mechanisms, thereby improving the crimping efficiency and the degree of automation; the effect of accurate cable positioning is completed by means of clamping claw assemblies in the cable positioning mechanisms (3); and the terminal crimping quality is improved by using the terminal clamping mechanism (2). The present invention is simple in terms of structure and easy to use, has a long service life, is safe and reliable, and is applicable to large, medium and small cable production enterprises and also applicable to the terminal crimping of various cable products.

The invention discloses an automatic cable crimping device. The device comprises a base (1), a first support (2), a second support (3), a fixed press fitting die (4) and a movable press fitting die (5). The first support (2) and the second support (3) are oppositely and fixedly arranged at the top of the base (1). The first support (2) is provided with the fixed press-fitting die (4), a push-pullmechanism (6) is arranged in the second support (3), the movable press-fitting die (5) is installed on the push-pull mechanism (6), and the bottom of the movable press-fitting die (5) is connected with the base (1) in a sliding mode. According to the invention, automatic crimping of the cable head can be realized, cooperation of workers is not needed, crimping efficiency and crimping quality can be improved, and safety and reliability are realized.

The invention discloses a ground wire crimping correction and pressure detection control device. The device comprises a crimping platform (1); a transmission wheel (2), a positioning device (3), a crimping device (4) and a pressure monitoring and alarming device are fixedly arranged on the crimping platform (1); the transmission wheel (2), the positioning device (3) and the crimping device (4) arehorizontally arranged in sequence; the pressure monitoring and alarming device comprises a pressure sensor, a control device, a display screen (5) and an alarming device (6); the crimping device (4)is connected with the pressure sensor; the pressure sensor is connected with the control device; and the control device is respectively connected with the display screen (5) and the alarming device (6). The problems that the construction time is long, and repeated crimping correction is needed are solved, the crimping process of the ground wire is standardized through the crimping integrated device, and the crimping quality is ensured.