77results about How to "Increase the clamping degree" patented technology

The invention discloses a flexible fixture applicable to workpieces with irregular shapes. The flexible fixture is characterized by comprising at least two arc-shaped baffle plates which are bent toward a clamped workpiece; each arc-shaped baffle plate is covered with a flexible air bag; each arc-shaped baffle plate is provided with an air inlet and an air outlet which communicate with the corresponding flexible air bag; each air inlet is connected with an inflation pump; each air outlet is connected with an air outlet adjusting valve; the working surface, which is in contact with the workpiece, of each flexible air bag is provided with a pressure sensing sheet; the pressure sensing sheets, the inflation pumps and the air outlet adjusting valves are separately connected with a controller through wireless signals; and the controller determines whether the clamped workpiece is tightly clamped or not according to signals transmitted by the pressure sensing sheets and controls a clamping degree by adjusting the inflation pumps and the air outlet adjusting valves. By adopting the flexible fixture, the probability that a workpiece with high brittleness is damaged can be effectively reduced; and furthermore, for a workpiece with an irregular shape, the flexible air bags can effectively cling to the outer surface of the workpiece, so that the clamping degree is improved.

The invention discloses an upper air wiring clamp which is composed of a wiring clamp and an insulation rod. The wiring clamp comprises a wiring clamp body, a fixed metal clamp, a movable metal clamp, a wiring post, a rotary screw, a lifting nut and a hexagonal-prism screw. The fixed metal clamp and the wiring post are fixedly arranged on the upper portion of the wiring clamp body. The fixed metal clamp is in conductive flexible connection with the wiring post. The rotary screw is arranged inside the wiring clamp body and is sleeved with the lifting nut. The lifting nut is connected with the movable metal clamp and drives the movable metal clamp to move on the wiring clamp body. The lower portion of the rotary screw is connected with the hexagonal-prism screw through a universal joint. The upper air wiring clamp is of a structure that the insulation rod and the wiring clamp body can be detached. A hexagonal-prism screw groove allowing the hexagonal-prism screw to be embedded is formed in the insulation rod. The upper air wiring clamp is high in stability and clamping degree, the wiring clamp and the insulation rod can be conveniently separated, and the safety is high.

The invention discloses a hardware machining clamping device convenient to replace. The clamping device comprises a bottom plate, a fixing base is arranged on the top of the bottom plate, the positive face and the reverse face of the fixing base are both provided with sliding grooves, a left clamping plate and a right clamping plate are arranged on the top of the fixing base, the left clamping plate is located on the left side of the right clamping plate, a sliding base is arranged at the bottom end of the right clamping plate, and the position below the sliding base is arranged on the fixing base in a sleeving manner and is in sliding connection with the sliding grooves; the matched clamping end faces of the left clamping plate and the right clamping plate are fixedly connected with clamping anti-sliding plates through bolts, a screw rod is arranged on the left clamping plate, and threads are arranged on the screw rod; and a rotating disc is arranged at one end of the screw rod. The hardware machining clamping device convenient to replace is simple in structure and convenient to use, when a damaged part is replaced, convenience and rapidness are achieved, time for replacing is shortened, and the work efficiency of the hardware machining flow is improved.

The invention discloses a pressing battery shell mechanism, which includes a feeding mechanism, a transmission mechanism and a stamping mechanism. The feeding mechanism is provided with a base, and a horizontal sliding platform A is arranged at a middle position above the base. The horizontal sliding platform A is distributed laterally on the base, first mounts are symmetrically arranged at the front and rear positions above the transverse slide A, and slide rails are installed on the two first mounts. The invention solves the problems of low material utilization rate and material deviation during the production process of the battery case by setting the cylinder, the transverse sliding table A, the feeding table and the feeding auxiliary table; by setting the motor, the guide seat, the first The first transmission shaft, the second bevel gear, the second transmission shaft and the operation box solve the problem that the transmission and feeding structure is complicated and the processing and feeding of the battery case are not synchronized with the stamping; by setting the upper mold, the lower mold, the punch and the battery case fixture, It solves the problems of complicated steps, low continuity and low yield in the production process of the battery case.

The invention discloses a brake pad clamping mechanism for automobile brake pad drilling and relates to the technical field of automobile brake pads. The brake pad clamping mechanism comprises a worktable, wherein a first placement plate is fixedly connected to the top of the worktable, the top of the first placement plate is fixedly connected with a second placement plate through a connecting device, the top of the second placement device is fixedly connected with a guiding column, rotary rods are rotatably connected to the periphery of the inside of the worktable, vertical plates are fixedlyconnected to the bottoms of the rotary rods, and supporting columns are fixedly connected to the bottom of the worktable. The brake pad clamping mechanism for automobile brake pad drilling can utilize the cooperation of telescopic rods, the rotary rods, connecting columns, first spring and sliding columns to drive the rotary rods to rotate, can cooperate with the first springs and the sliding columns to drive a clamping device to clamp a brake pad, and the rotation range of the rotary rods is larger, so that the clamping device can clamp different sizes of brake pads, and the application range of the mechanism is greatly widened.

The invention discloses a portable glass tank capping machine. The structure of the portable glass tank capping machine comprises a wooden plug clamping and shrinking device, a hydraulic cylinder, ananti-skid handle, a supporting barrel, an inner connecting rod, an outer connecting rod and a glass tank clamping device, the outer top center of the supporting barrel is perpendicularly connected tothe anti-skid handle, the inner bottom of the supporting barrel is perpendicularly connected with the hydraulic cylinder, and the hydraulic cylinder is located over the wooden plug clamping and shrinking device. Compared with prior art, the portable glass tank capping machine has the beneficial effects that the novel portable glass tank capping machine is formed by combining the wooden plug clamping and shrinking device, the hydraulic cylinder, the anti-skid handle, the supporting barrel, the inner connecting rod, the outer connecting rod and the glass tank clamping device, the size is small,carrying is convenient, a glass tank is fixed through the suction cups, the wooden plug is clamped and shrunk in the mode that the wooden plug is clamped and shrunk, so that the diameter of the woodenplug is reduced, the wooden plug is pushed downwards through the hydraulic cylinder, the wooden plug can be conveniently, rapidly and stably plugged into a glass tank opening, the capping and plugging efficiency is greatly improved, capping and plugging are stable, and damage to the glass tank capping and plugging is effectively avoided.

The invention discloses an aluminum alloy door quality detection device which structurally comprises a numerical value display box, a numerical value display screen, a pushing and clamping device, twopressurizing plates, two antiskid cleadings, a debugging nut, a handle holder and an operation button, wherein the numerical value display box is arranged above the pushing and clamping device in aninterference fit manner, the two pressurizing plates are parallel to each other and are respectively arranged at the left side and the right side of the middle of the front end of the pushing and clamping device in an interference fit manner, the numerical value display screen is of a rectangular structure and is arranged at the front end of the numerical value display box in an interference fit manner, the two antiskid cleadings are respectively arranged at the left side and the right side of the pressurizing plate in an interference fit manner, the debugging nut is embedded to the middle ofthe right side of the pushing and clamping device in an interference fit manner, and the handle holder is arranged above the debugging nut and is of an integral structure with the pushing and clampingdevice; and in use, clamping tightness for the aluminum alloy door can be improved, so that the aluminum alloy door cannot fall off easily, the detection accuracy is improved, the heat dissipation effect of the device can be improved, and the practical life of the device can be prolonged.

The invention provides a drilling clamp for drilling installing holes of a flange disc of a pump body of a multi-stage pump, comprising a drilling die block with drilling holes, wherein the drilling die block locks a fixed block and a locking screw on a working platform of a drilling machine; the drilling die block is ring-shaped; the diameter of the drilling die block is adaptive to the diameter of an outlet of the pump body of the multi-stage pump; a connector is arranged at the middle part of the drilling die block; a locking hole is arranged at the middle part of the connector; and the fixed block is rectangular, a through hole is arranged at the middle part of the fixed block. Since the drilling die block adaptive to the diameter of the outlet of the pump body of the multi-stage pump and the matched and rectangular fixed block are adopted, the drilling clamp provided by the invention has the advantages that the clamping degree is high, the positions of the drilled installing holes are accurate, the disassembly and assembly are convenient, the structure is simple and the implementation is easy.

The invention discloses a metal cutting machine tool capable of achieving rapid clamping. The metal cutting machine tool comprises a main body, a control screen is arranged on the right side of the top of the front face of the main body, a box door is movably connected to the left side of the top of the front face of the main body, an auxiliary clamping device is arranged in the middle of the inner wall of the left side of the main body, and the right side of the auxiliary clamping device is fixedly connected with a clamping device. The invention relates to the technical field of metal cuttingmachine tools. According to the metal cutting machine tool capable of achieving rapid clamping, workpieces which are low in hardness and uneven in surface are not prone to deformation in the cuttingprocess, the clamping force is convenient to adjust in the clamping process through a contact block and an extending block, the working efficiency is improved, the workpieces are fixed, the working quality is improved, deviation is not prone to occurring, rapid and stable clamping is facilitated, the clamping degree of the to-be-machined workpieces is further improved, the situation that the contact block is prone to slipping in the shallow concave surface is effectively avoided, the machining quality is improved, and the workpieces are clamped so that stress can be even.

The invention discloses a pressure-tolerant wire clamp special for a carbon fiber guide wire. The pressure-tolerant wire clamp comprises an outer sleeve pipe and an inner fastener, the inner fastener comprises a compressed pipe with a groove formed in one end, a compressed pipe with grooves formed in the two ends and an end pipe with a groove, the compressed pipe with the grooves formed in the two ends is respectively in threaded connection with the compressed pipe with the groove formed in one end and the end pipe, structural pieces with frustum-shaped cavities formed inside are arranged in the grooves, and fusiform elastic clamping heads are arranged in the frustum-shaped cavities. A double-fastening mechanism is adopted, the interior and the exterior of the carbon fiber guide wire are comprehensively fastened, an inner core and an outer layer are effectively prevented from slipping, the compressed pipe structure is organically adopted, the fastening reliability of the wire clamp is further improved, the structure is simple, the operation is convenient, safety, stability and reliability are achieved.

The invention relates to a prestressed anchoring device for a concrete bridge and a construction method of the prestressed anchoring device. The anchoring device comprises a rectangular frame, a fixing part, a tensioning part and carbon fiber cloth which is located between the fixing part and the tensioning part and tightly attached to a bridge construction face. Kidney-shaped through holes are formed in the two sides of the rectangular frame in the length direction of the rectangular frame, the tensioning part is located in the inner side of the rectangular frame and slidably arranged in the length direction of the rectangular frame through the kidney-shaped through holes, and the fixing part is anchored to a bridge construction face on the length extension line of the rectangular frame. According to the construction method, the fixing part is anchored firstly, then a jack is arranged between the tensioning part and the rectangular frame, the jack is used for pushing the tensioning part to tension the carbon fiber cloth, and after the carbon fiber cloth is tensioned in place, the tensioning part is fixed to the bridge installation face; and after the carbon fiber cloth is pasted, the fixing part, the rectangular frame and the tensioning part are detached. The problems that an existing carbon fiber cloth tensioning anchorage device is complex in structure and troublesome in construction, the tensile strength of the carbon fiber cloth is difficult to guarantee, and the construction efficiency is low can be effectively solved.

The invention discloses a vertical numerically-controlled milling machine. The vertical numerically-controlled milling machine structurally comprises a spindle box, a machine body, a chuck, a workbench and a base, wherein the base is fixedly connected with the machine body; the workbench is installed on the machine body; and the workbench is provided with the chuck. Compared with the prior, the vertical numerically-controlled milling machine has the following beneficial effects: the chuck is simple in structure, air is filled into an inner tube to expand the inner tube, the expansion amount islarge, and different air amounts can be injected according to to-be-machined workpieces of different sizes, so that the chuck can adapt to the to-be-machined workpieces of different specifications; the expanded inner tube can generate a pressure for a liquid storage assembly, the liquid storage assembly can provide a hydraulic pressure for a clamping group, the clamping group can clamp the to-be-machined workpieces, the clamping degree is high, and excessive clamping can be avoided, so that a protection effect is acted on the workpieces; and lubricating oil is not needed, adhesion of chippings can be avoided, frequent cleaning is not needed, and meanwhile increasing for the machining precision is contributed.

The invention discloses a self-adaptive plate equal-length machining mechanism for constructional engineering. The self-adaptive plate equal-length machining mechanism comprises limiting clamping plates, a connecting mechanism, positioning supporting plates, a transmission mechanism, a building plate, a connecting roller, a connecting swing rod, a mounting support, a positioning mechanism, supporting legs, a material guiding inclined plate, a supporting table, protective clamping plates, connecting supporting plates, a connecting motor, an adjusting mechanism, a tooth-shaped belt, a fixed belt wheel and mounting clamping seats. The four groups of supporting legs used for supporting are uniformly and fixedly mounted on the lower end face of the supporting table at equal distances. According to the self-adaptive plate equal-length processing mechanism, a connecting groove is formed in the outer portion of a connecting disc, one part of the connecting disc can be connected with a gear disc in an engaged manner, the part, located in the connecting groove, of the connecting disc can carry out static positioning on the gear disc through grabbing clamping plates, then when the connecting disc is engaged with the gear disc, the building plate can be conveyed, when the gear disc is static, the connecting mechanism can cut the building plate, and the machining efficiency and precision to the building plate are effectively improved.

The invention relates to a radiator shutter device, which comprises a frame, a blade, a guide rod, and a pull rod. The blade is provided with first blades and second blades in alternative arrangement, and all the blades are rotatably arranged on the frame through corresponding blade shafts. The guide rod is arranged at one end or two ends of each blade shaft and is provided with first guide rods and second guide rods which correspond to the first and second blades. The pull rod is provided with a first pull rod which is connected with all the first guide rods and a second pull rod which is connected with all the second guide rods, and the first pull rod and the second pull rod can drive adjacent first and second guide rods to reversely rotate during moving in the same direction. Therefore, the first blades and the second blades relatively rotate. Because the blades adopt the form of opening in opposite directions, the radiator shutter device only regulates the air quantity without changing the wind direction. The pull rod is rolled into U-shaped steel so as to improve the tensile rigidity, and the pull rod is in left and right balance during tension and pressure, and the phenomenon of locking or leaning to one side is absent. The guide rod is made of eta-shaped steel, and the clamping degree is improved.