33results about How to "For automatic clamping" patented technology

A parallelogram linkage automatic clamping holder includes a rear base, a bottom support arm, a left clamping arm, a right clamping arm, and a return elastic member. When in use, the bottom support arm is moved downward by the weight of a mobile phone. By the deformation principle of the parallelogram, clamping parts move inward obliquely upward to clamp the mobile phone automatically. The clamping surfaces of the clamping parts don't have an angle change to ensure that the mobile phone has a larger contact surface with the clamping surfaces, providing a better clamping effect.

A tablet press with a rotor, which is rotatably mounted in a stand of the tablet press and which has an upper punch accommodation for the upper punches and a lower punch accommodation for the lower punches of the tablet press, as well as a die plate with a series of die bores which are aligned with the upper and the lower punches, wherein the die plate consists of at least two ring segments which can be attached on the rotor by means of a fastening device, wherein clamping elements are arranged in axis parallel passages of the rotor spaced apart in the perimeter distance, which act against the ring segments from the bottom side and clamp against an abutment surface of the rotor, characterised in that at least one drive device for the clamping elements is arranged in the stand of the tablet press, with a coupling element adjustable in the height, which can be selectively set into engagement with the lower end of the clamping element.

Disclosed in the present invention is a support capable of fully-automatically performing rotary clamping by means of linkage between a gear and a rack. The support includes a back side base, a bottom supporting arm, a left-side gripping arm and a right-side gripping arm. A left-side vertical spur rack portion and a right-side vertical spur rack portion are disposed on the left and right sides of the bottom supporting arm. A left-side gear engages with the left side of the left-side vertical spur rack portion, and a right-side gear engages with the right side of the right-side vertical spur rack portion. An inner end of the left-side gripping arm is connected to the left-side gear, an inner end of the right-side gripping arm is connected to the right-side gear, the left-side gripping arm rotates with the left-side gear, and the right-side gripping arm rotates with the right-side gear.

A tablet press with a rotor, which is rotatably mounted in a stand of the tablet press and which has an upper punch accommodation for the upper punches and a lower punch accommodation for the lower punches of the tablet press, as well as a die plate with a series of die bores which are aligned with the upper and the lower punches, wherein the die plate consists of at least two ring segments which can be attached on the rotor by means of a fastening device, wherein clamping elements are arranged in axis parallel passages of the rotor spaced apart in the perimeter distance, which act against the ring segments from the bottom side and clamp against an abutment surface of the rotor, characterized in that at least one drive device for the clamping elements is arranged in the stand of the tablet press, with a coupling element adjustable in the height, which can be selectively set into engagement with the lower end of the clamping element.

The invention discloses a quenching device capable of facilitating clamping and quenching of hardware materials. The device comprises a quenching box, a micro water pump, a mounting plate, a servo motor, a linkage rod and a driving cylinder, wherein the quenching box is provided with a quenching bath, a connecting pipe is arranged at the right side of the quenching bath, and the quenching bath isconnected with a liquid storage tank by means of the connecting pipe; the micro water pump is connected with the left side of the liquid storage tank, and the liquid storage tank and the micro water pump are both positioned inside the quenching box; the linkage rod is positioned at the outer side a clamping device, and is connected with a mounting cover by means of a connecting rod; the linkage rod is connected with the driving cylinder, and the driving cylinder is positioned at the outer side of an adjusting rod. The quenching device capable of facilitating clamping and quenching of hardwarematerials facilitates the automatic clamping of the cylindrical hardware materials by using the clamping device, thus avoiding the high temperature damage to workers; a pushing device conveniently drives the hardware materials to rotate and roll in cooling liquid, so that the uniform quenching of the hardware materials is facilitated.

An automatic clamping holder for a mobile device includes a base, a bottom support arm, left and right clamping arms, left and right pressing arms, and a trigger mechanism. The base is provided with left and right slide grooves. A first elastic member is disposed in each of the left and right slide grooves. The holder is provided with the trigger mechanism and the left and right pressing arms for controlling the opening and closing of the holder. The mobile device can be placed in or taken out from the holder more quickly and flexibly, thereby providing convenience for the user.

Disclosed in the present invention is a support capable of fully-automatically performing rotary clamping by means of linkage between a gear and a rack. The support includes a back side base, a bottom supporting arm, a left-side gripping arm and a right-side gripping arm. A left-side vertical spur rack portion and a right-side vertical spur rack portion are disposed on the left and right sides of the bottom supporting arm. A left-side gear engages with the left side of the left-side vertical spur rack portion, and a right-side gear engages with the right side of the right-side vertical spur rack portion. An inner end of the left-side gripping arm is connected to the left-side gear, an inner end of the right-side gripping arm is connected to the right-side gear, the left-side gripping arm rotates with the left-side gear, and the right-side gripping arm rotates with the right-side gear.

A working machine includes a base for placing a workpiece, a working mechanism movable relative to a first face of the workpiece, a clamping unit movable relative to a second face of the workpiece, a linkage connected to the working mechanism and the clamping unit to drive the working mechanism and the clamping unit to move relative to the workpiece simultaneously, and a drive unit connected to the linkage. Thus, the working machine is operated by a user's one foot, so that the working machine is operated easily and conveniently. In addition, the workpiece is clamped automatically without having to hold the workpiece by a user's one hand, thereby protecting the user's safety.

The invention discloses a grinding wheel cutter capable of automatically clamping and blocking. The grinding wheel cutter comprises a base and a machine body, wherein the lower end of the base is equipped with a travelling mechanism; a brake mechanism is mounted on the travelling mechanism; a machine body is welded on the base; the upper end of the machine body is welded with a bracket; a motor and a tension device are mounted on the bracket; the left side of the top end of the bracket is rotatably connected with a pressure rod; the lower end of the pressure rod is rotatably connected with a plurality of first connecting rods at equal distance; one end, away from the pressure rod, of each first connecting rod is rotatably connected with a fixed plate; a plurality of strong springs are welded between the bracket and the fixed plates; and one end, away from each first connecting rod, of each fixed plate is welded with the grinding wheel cutter. The grinding wheel cutter is stable in structure, is simple to operate, is scientific and reasonable in design, is short in production period, is low in manufacturing cost, is good in anti-seismic property, is convenient to move, automaticallyclamps a cut object conveniently, blocks spark to guarantee safety of an operator, and is worthy of being popularized.

The invention provides an intelligent multi-function broken paper processing and classification system for a paper machine, which includes a paper machine body, paper to be detected, a left bushing seat, a right bushing seat, a conventional bearing, a transmission roller, a damage detector, a fixed seat, and an adjustable Shading plate structure, automatic paper clamping claw structure, automatic opening and closing door, broken paper collection box, intelligent cabinet, placement table, paper transfer anti-falling plate structure and paper picker structure, the paper to be detected is set on the paper machine body At the exit of the lower middle position. The arrangement of the linear slide rail, connecting seat, supporting seat, clamping jaw adjusting seat, adjusting bolt, electric clamping jaw, paper cutter and electric slider in the present invention is beneficial to automatically clamp unqualified paper, and can pass through the paper cutter Cut the unqualified paper to ensure the quality of papermaking; the setting of the fixing screw, the main body of the transfer plate, the handle, the main body of the anti-drop plate, the compression spring and the fastening nut is beneficial to increase the quasi-transport function of qualified paper and prevent the occurrence of alignment wrinkle problem.

The invention relates to the technical field of spot welding machines, and provides a spot welding machine with an automatic blanking structure, including a protective shell, a mounting plate, an automatic welding machine and an electrical cabinet, and is characterized in that it also includes an automatic clamping structure and an automatic blanking structure. Structure, the automatic clamping structure includes a slide table and a slide rail, the slide rail is symmetrically fixed on the mounting plate, the slide table is slid and clamped on the slide rail, the top front side of the slide table is symmetrically installed with a clamping cylinder, and the top of the slide table is opened There is a U-shaped through groove, and an L-shaped placing plate is fixed between the slide rails, and the front end of the sliding table is clamped in the L-shaped placing plate; the automatic blanking structure includes a feeding cylinder, a slideway and a cooling chamber; the present invention solves the problem of existing The technical spot welding machine is inconvenient for loading and clamping and unloading, which affects work efficiency.

The invention discloses injection molding piece surface treatment equipment. The injection molding piece surface treatment equipment comprises a main shell; a polishing chamber is arranged in the mainshell; a discharging chamber, the left side of which communicates with the outside, is arranged on the lower side of the polishing chamber; a discharging conveying mechanism is arranged in the discharging chamber; a first sliding cavity is formed in the back side of the polishing chamber; a second sliding cavity is formed in the front side wall of the first sliding cavity in a communicating way;a driving control chamber is arranged on the back side of the first sliding cavity; a driving control mechanism is arranged in the driving control chamber; a limiting sliding cavity is formed in the left side of the second sliding cavity; a positioning groove communicating with the polishing chamber is formed in the front side of the limiting sliding cavity; an internal part of the limiting sliding cavity is connected to a limiting sliding block in a sliding fit way; an internal part of the positioning groove is connected to a positioning sliding block extending forwards and backwards in a sliding fit way; the tail end of the front side of the positioning sliding block is fixedly connected to the outer surface of an internal threaded sleeve; the back side of the positioning sliding block is fixedly connected to the front side of the limiting sliding block; and the injection molding piece surface treatment equipment is convenient to assemble and disassemble and improves the processing efficiency.

A feather elasticity tester of the present invention belongs to the technical field of detection equipment, and comprises a control box base, a mobile pressurization device, a tail clamping mechanism, a front-end limit mechanism and a laser range finder, and a bracket 1 and a laser range finder are arranged above the control box base Bracket 2, there is a cylindrical guide rod between bracket 1 and bracket 2, the mobile booster device is connected to the upper end of bracket 1, the tail clamping mechanism is composed of tailstock, clamping sleeve, tapered sleeve, pressure spring and adjusting screw rod, the tail There are three rectangular grooves on the end of the seat, and a threaded hole in the center of the clamping sleeve. There are three chucks on the clamping sleeve, and the tapered sleeve is set on the clamping sleeve. One end of the compression spring is connected with the end surface of the tapered sleeve Contact, the other end is in contact with the inner wall of the tailstock, the adjusting screw is connected with the screw pair of the threaded hole in the center of the clamping sleeve, the front limit mechanism is tightly connected with the inner wall of the second bracket, and the laser range finder is connected with the upper end of the second bracket to solve the existing background In technology, it is difficult to select feathers of the same quality through feather shape and human experience.

The invention discloses a cutting device for manhole cover processing with high processing precision, which comprises a bottom plate, a power box is fixedly connected to the top of the bottom plate, an organic body is arranged on the top of the power box, and both sides of the top of the bottom plate are fixedly connected There is a fixed column, and the top of the fixed column is fixedly connected with the bottom of the body. The present invention is provided with bottom plate, power box, body, fixed column, sliding plate, chute, first fixed block, first transmission rod, second fixed block, second transmission rod, third fixed block, cylinder, sleeve, The cooperation of positioning pins, sliders, movable claws, fixed clamping plates, positioning blocks, springs, openings and anti-skid pads solves the problem that the existing cutting device for manhole cover processing does not have an automatic clamping function. The cutting device has the advantage of automatic clamping, is convenient for users to use, saves time for users, and enhances the working efficiency of the cutting device for manhole cover processing.