34results about How to "Relative position adjustable" patented technology

The invention discloses a plugging fixture for connecting a safety rail to a hatch panel, the plugging tool comprises a positioning plate, the positioning plate comprises a body and bent bodies connected to the two ends of the body, two bent bodies are stuck on the hatch panel, the plugging fixture further includes a reinforcing member; the reinforcing member includes a first portion and a secondportion; the first portion abuts against the body, the safety rail is fixed to the surface of the first portion away from the body; the second portion abuts the surface of the bent body away from thepositioning plate. The plugging fixture better solves the problem of deformation and fracture of the positioning plate, so that the safety rail fixed on the positioning plate is relatively stable, andthe safety of the worker is ensured.

The invention belongs to the field of a plate cutting machine, and particularly relates to a simple plate cutting machine with the advantages that simplicity is realized, the dismounting and the mounting are convenient, and the operation is simple. The simple plate cutting machine comprises a machine frame, a guide rail, a pushing table frame and a circular disc saw, wherein the pushing table frame comprises a pushing frame and a pushing table plate, the upper surface of the pushing table plate is provided with a positioning baffle plate and a position limiting block, the guide rail comprises a bottom plate and a frame rail, the frame rail is arranged on the bottom plate, the cross section of the frame rail is in a T shape, the frame rail comprises a support strip and a top rail strip, an inclined rail surface is arranged at one side of the upper surface of the top rail strip, the lower surface, positioned at one side opposite to the inclined rail surface in the lower surface positioned at the two sides of the support strip, of the top rail strip is a bottom rail surface, a rolling component comprises an upper rolling wheel and a lower rolling wheel, the plate is fixedly clamped on the pushing table plate through the matching of the positioning baffle plate and the position limiting block, then, the whole pushing frame is pushed, the pushing frame is erected on the guide rail through an upper rolling wheel frame pressed on the inclined rail surface, and is then matched with the lower rolling wheel buckled on the bottom rail surface, so that the whole pushing frame is positioned and can only slide along the guide rail. The matching is convenient, the contact area of the rolling wheels and the guide rail is small, the friction force is small, and the operation and the control are free.

The invention relates to a small narrow band bending straightener and belongs to the technical field of metal bar straightening equipment. The straightener consists of straightening roll group mechanism positioned on an upper part, a bending roll group in the middle, a machine seat and a power mechanism at bottom and a control device, wherein the straightening roll group mechanism comprises a straightening roll group and a supporting and regulating device, and the straightening roll group consists of a straightening roll and a pair of pressing rolls; the bending roll group consists of two pairs of driving and driven bending rolls and a pressing roll; the power mechanism comprises a main driving motor and a transmission mechanism; the driving and driven bending rolls and the pressing roll are arranged on the back plate of the machine base through a rotating shaft cantilever, and the straightening roll and the pressing rolls are arranged on the supporting and regulating device by rotating shaft cantilevers; the main driving motor is connected with the rotating shaft of the driving bending roll through the transmission mechanism, the main driving motor is below a working platform panel, and the transmission mechanism is arranged behind the back plate of the machine frame; and the two motors are controlled by the control device. The straightener has the advantages that: band straightening speed and the relative positions of the straightening rolls can be regulated; the structure is simple and compact; the band insertion and operation are convenient; the straightening effect is good; and the like.

The invention belongs to the technical field of auxiliary mounting, and particularly relates to a flange alignment tool and an operation method. The flange alignment tool comprises a base, positioning mechanisms, a connecting rod and an alignment mechanism, wherein one end of each positioning mechanism is connected with the base, and the other end of the corresponding positioning mechanism is suitable for being connected with a bolt hole of a first flange; the connecting rod is vertically connected with the base, and can be longitudinally adjusted relative to the base; one end of the alignment mechanism is arranged on the connecting rod, and the other end of the alignment mechanism can be abutted against a second flange; the alignment mechanism can be adjusted along the axial direction perpendicular to the second flange, relative to the connecting rod; and the alignment mechanism and the positioning mechanisms are in parallel arrangement. Through the adoption of the flange alignment tool, flanges can be rapidly aligned. The flange alignment tool has the advantages of being flexible in adjustment, and small in space of occupation.

The invention relates to a clamping structure for machining plunger inclined grooves. The clamping structure comprises base disc which in location connection with a location round pin of a bottom plate. A first center mechanism and a clamp mechanism are fixedly connected onto the bottom plate respectively. A second center mechanism is arranged in the clamp mechanism, and a location mechanism is arranged on the clamp mechanism. According to the clamping structure, a center hole of one end and a cap of the other end of the plunger are clamped through a yin center and a yang center respectively, so that the circle center location of the two ends of the plunger is achieved, and the location reference is consistent with the design reference; the location mechanism is use, a location block of the location mechanism used for being attached to the plunger flat surface, the relative position of the plunger axis direction is adjustable through the yin center and the yang center, and the adjustability of the rotation direction and the machining angle is achieved through a dial.

Provided is a resonant cavity, including a cavity body, at least two metamaterial plates located inside the cavity body, each metamaterial plate including at least one metamaterial sheet, the cavity body being further installed thereon with an adjustment device for adjusting the relative position between the at least two metamaterial plates. The present invention realizes the purpose of frequency reduction by way of placing a metamaterial plate in a resonant cavity and using the high refractive index property of metamaterial, and further realizes trimming of the resonant frequency under the condition of reduced frequency by providing an adjustment device for the metamaterial plate to make the relative position between each metamaterial plate adjustable, which can meet more accurate filtering demands. In addition, also provided is a filter having said resonant cavity.

The present invention relates to a test joint and a test tool, comprising an adapter seat, a support and a buckle assembly, the support and the buckle assembly are respectively arranged on the same side of the adapter seat; the support and the The adapter base is connected, the relative position of the support member and the adapter base is adjustable, and the support member can be adjusted and moved along a first direction to support the sample to be tested, wherein the first direction is in line with the The direction of gravity of the test joint in use is consistent; the buckle assembly is connected to the adapter base, the relative position of the buckle assembly and the adapter base is adjustable, and the buckle assembly is used for Clamp the sample to be tested. The present invention adopts the buckle assembly, on the one hand, the sample to be tested can be quickly installed and taken out, and the test efficiency is improved; The test sample reduces the time and cost of re-making the tooling, and saves the cost of the test.

The invention discloses a hoisting tool for an electric torque spanner, which is characterized by comprising a support framework, a hoisting beam used for being fixedly connected with the support framework by a screw and fastening the electric torque spanner, and a hoisting ring used for being movably connected with the hoisting beam and suspending the hoisting beam, wherein the support framework has a U-shaped section and is used for clamping the electric torque spanner; and the hoisting ring comprises a ring for providing a hooking position, a limit gasket for limiting the position of the ring, a screw rod for connecting the hoisting beam, and a fastening piece provided with an internal screw thread and used for fastening the screw rod on the hoisting beam. The hoisting tool for the electric torque spanner has the benefitsthat the hoisting beam is provided with a regulation slideway, so that the relative positions of the hoisting ring and the hoisting beam can be regulated, and the balance of the tool provided with the electric torque spanner can be conveniently regulated; the hosting tool is simple in structure, small in size and convenient to manufacture and use; and the hoisting tool is suitable for a progressive assembly line and is beneficial to improve the working efficiency.