9results about How to "Adjust clamping force" patented technology

The utility model discloses a fixed marking device for special-shaped hanging tablets, which comprises a working table, a first bevel gear is mounted on one side of the working table through a rotating mechanism, a second bevel gear is mounted on the surface of the first bevel gear in a meshed manner, and a moving plate is mounted on the inner wall of the second bevel gear through a moving mechanism. And a connecting plate is mounted at the top of the moving plate through a positioning mechanism. The rotating mechanism drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the moving mechanism drives the first spring to move, the clamping force of the first spring can be adjusted, the clamping force of the first spring cannot be too large or too small, and clamping of the special-shaped hanging granules cannot be affected; the reset mechanism drives the inserting column to leave the inner wall of the inserting groove, limiting installation of the clamping plate can be loosened, then the positioning block on one side of the clamping plate suitable for the special-shaped hanging tablet is inserted into the inner wall of the positioning groove, the clamping plate can be positioned, and the reset mechanism drives the inserting column to be inserted into the inner wall of the inserting groove.

The application discloses a self-positioning wafer clamping mechanism and a wafer conveying device, and the self-positioning wafer clamping mechanism comprises a base, a positioning roller arranged on the base, a clamping pin eccentrically arranged on the upper portion of the positioning roller, and a driving assembly for driving the positioning roller to rotate so as to drive the clamping pin to approach or move away from the edge of a wafer, thereby realizing clamping or releasing of the wafer; the driving assembly comprises a gear and a rack, the gear is arranged on the lower portion of the positioning roller, and the rack engaged with the gear can move horizontally to drive the positioning roller to rotate.

The utility model provides a kind of self-adapting welding fixture of special-shaped pipe fitting, it is related to welding fixture technical field, to solve the special-shaped pipe fitting usually presents as irregular curve pipe, in actual clamping process, it is prone to appear oblique clamping phenomenon, lead to the clamping of pipe fitting is not sufficient, cause pipe fitting to be difficult to maintain stable state in welding process Problem, including: fixed chassis;The top of fixed chassis and displacement block is respectively fixed with docking bottom block;The top of two groups docking bottom block is respectively rotatably connected with torsion block. Through the sliding adjustment of displacement block along fixed chassis, different length special-shaped pipe fitting can be accurately adapted, the rotatable connection design of torsion block and docking bottom block allows the clamping chassis to realize 360 ° rotation, can perfectly fit the various bending angles of special-shaped pipe fitting, this multidimensional adjusting capacity makes the fixture be able to adapt to diversified special-shaped pipe fitting, significantly improves the versatility and applicability of fixture.

The utility model discloses a cutting positioning device, which belongs to the field of wood processing and is characterized in that a positioning seat is rotatably connected with a cutting seat, the positioning seat is provided with a positioning groove for mounting a piece to be cut and a plurality of mutually communicated clamping grooves, the plurality of clamping grooves are positioned on a straight line, and an included angle is formed between the straight line where the clamping grooves are positioned and the extending direction of the positioning groove; each clamping groove comprises a rotating groove and a notch located in the edge of the rotating groove, the width of the notch is smaller than the diameter of the rotating groove, every two adjacent clamping grooves are communicated through the notch, the locking assembly is installed on the positioning base and matched with the cutting base to enable the cutting base and the positioning base to be locked, and the clamping assembly is installed on the positioning base. The clamping assembly is rotationally installed in the clamping grooves, the clamping assembly comprises a rotating rod, the rotating rod is provided with a cutting face, the rotating rod moves among the multiple clamping grooves through the cutting face so as to adjust the position of the clamping assembly on the positioning base, and therefore the part to be cut is clamped, and in the using process of the clamping assembly, the clamping assembly does not need to be detached from the positioning base, and the clamping assembly is not prone to being lost.

The utility model belongs to the field of transformers, particularly relates to an array type high-frequency transformer, and aims to solve the problems that when an existing transformer is installed and used, the transformer needs to be moved to a proper position firstly, and the transformer is inconvenient to move according to use requirements, so that the transformer is difficult to carry and move, the labor force is increased, and the cost is reduced. According to the technical scheme, the transformer comprises a transformer body, two supporting blocks are fixedly arranged on the bottom side of the transformer body, and three fixing holes are formed in one side of each supporting block. When the transformer is used and installed and used, the stability of the moving wheels can be ensured, so that the transformer body can be conveniently moved to a specified installation position, the effect that the moving wheels are convenient to install and detach is achieved, the transformer body can be conveniently used according to use requirements, the situation that the transformer body is difficult to carry and move is avoided, labor force is reduced, and the working efficiency is improved. And the installation efficiency is also improved.

The utility model relates to pipeline welding field discloses a kind of fast-inserted pipeline welding clamps, including shell, the left side rear portion of the shell is rotatably connected with two rotating rings, the inside of the rotating ring is provided with fixed groove, the front side of the shell is fixedly connected with link block, the front side of the link block is fixedly connected with link plate, the outside of the link plate is rotatably connected with rotating plate, the inside of the rotating plate is fixedly connected with fixed column, the outside of the fixed column is rotatably connected with connecting rod, the front side of the connecting rod is fixedly connected with connecting plate, the left side of the connecting plate is fixedly connected with fixed plate, in the utility model, the stable fixation of pipeline when welding is realized, effectively prevent its displacement and sway, it is easy and efficient to operate, the practicability and reliability of clamp are strengthened, applicable to a variety of pipeline welding scene, reduce the welding defects and security risks caused by not firm fixed.

The application provides a copper strip trimming and shaping waste recycling device, and belongs to the technical field of metal material recycling. The device solves the problems of long recycling process, high cost, high labor intensity and low production efficiency in the prior art. The copper strip trimming and shaping waste recycling device comprises a rack, a compaction forming assembly and a crushing assembly fixed above the rack, and a material guiding assembly fixed above the crushing assembly. The material guiding assembly comprises a slave rotating shaft and a first rotating motor fixed at one end of a discharging hopper. The first rotating motor output shaft is fixed with a main rotating shaft. The main rotating shaft and the slave rotating shaft are both fixed with belt pulleys at the other end. Transmission belts are fixed between the two belt pulleys. The main rotating shaft outer wall is fixed with a guide roller. The slave rotating shaft outer wall is fixed with a rubber roller. The device has the advantages of on-line continuous waste recycling and direct utilization in the copper strip trimming and shaping process.

The invention relates to the technical field of medical apparatus and instruments, and discloses a clamping force adjustable laser Doppler probe fixing clamp which comprises a main body shell, a clamping groove is formed in the right end of the main body shell, a clamping table is clamped in the clamping groove, a probe is fixedly connected to the right end of the clamping table, a first limiting groove is formed in the left end of the clamping table, and a second limiting groove is formed in the right end of the clamping table. And first clamping teeth are fixedly connected to the inner wall of the first limiting groove, a sliding groove is formed in the main body shell, a clamping plate is slidably connected to the interior of the sliding groove, and second clamping teeth are fixedly connected to the surface of the clamping plate. By arranging the clamping plate, the second clamping teeth, the first clamping teeth, the first spring, the pressing rod, the trapezoidal groove, the trapezoidal block and the second spring, the trapezoidal block slides in the inclined trapezoidal groove and synchronously compresses the second spring, the radial clamping force of the trapezoidal block on the clamping table is linearly increased along with the insertion depth, and the clamping teeth are immediately engaged again after the pressing rod is loosened, so that the clamping force is adjusted when the probe is fixed.

This utility model provides a bottle cap clamping fixture and a capping device. The bottle cap clamping fixture includes: a hollow rotating column with a multi-stage inner hole and three equally spaced axial grooves on the outer surface of its lower end, each axial groove communicating with a fourth hole segment; a mounting handle with its lower end installed in a first hole segment; a jaw assembly including three jaws rotatably installed in the three axial grooves and a return elastic ring sleeved on the outer side of the upper end of the three jaws; and a push rod assembly including a piston, a push rod, and a return spring. The inner side of the upper end of each jaw extends into the corresponding fourth hole segment, and the lower end has an arc-shaped inner surface. The piston is movably installed in a second hole segment. The upper end of the push rod is fixedly connected to the piston, and the lower end extends downward into the fourth hole segment. The return spring is sleeved on the outer side of the push rod, with its two ends abutting against the third step and the lower surface of the piston, respectively. The mounting handle has an axial air inlet.