32results about How to "Guaranteed to move in a straight line" patented technology

The invention belongs to spray coating equipment and particularly relates to a multi-angle spray coating machine comprising a shifting device and a rotating device. The shifting device comprises a sliding base, a sliding table and a linear cylinder. The sliding base is fixed on the ground. The sliding table on the sliding base can linearly reciprocate. One end of the sliding table is connected with a piston post of the linear cylinder. The rotating device comprises a rotating cylinder, a rotating shaft, a swing bar and a spray gun. The rotating cylinder is disposed on the sliding table. A piston post of the rotating cylinder is connected with one end of the rotating shaft. The other end of the rotating shaft is connected with one end of the swing bar. The other end of the swing bar is movably connected with the spray gun. The spray gun moves both linearly and rotatably, is capable of spraying at multiple angles and is flexibly applicable to various coating faces. The rotating cylinder drives the rotating shaft to allow the swing bar to move with the rotating shaft, and the spraying angle of the spray gun at the front end of the swing bar is changed. Therefore, the problem that the existing spray coating equipment has single motion for automatic spray coating, multi-angle spray coating can be ensured, and different coating faces are met.

The invention discloses auxiliary fitness equipment. The auxiliary fitness equipment comprises a long-strip-shaped base; two U-shaped mobile pedals are arranged on the long-strip-shaped base in a sliding and sleeving mode; the two first supporting shafts are connected with the two U-shaped mobile pedals, and two idler wheels are arranged on each of the two first supporting shafts; the gear is located between the two oppositely-arranged first supporting shafts; the number of the straight tooth linkage rods is two, one end of each straight tooth linkage rod is fixedly connected with the corresponding first supporting shaft, and the straight tooth parts of the two straight tooth linkage rods are located on the two sides of the gear respectively and are in engaged transmission connection withthe gear. According to the auxiliary fitness equipment, through meshing transmission of the two straight tooth linkage rods and the gears, it can be guaranteed that the two U-shaped mobile pedals movelinearly, then it is guaranteed that the two legs move linearly, leg clamping action can be achieved easily, and the fitness effect is guaranteed.

The invention discloses a guide ring adjusting and positioning device of an automatic piston ring imprinter, and belongs to the field of machines. The guide ring adjusting and positioning device comprises a work platen, two cushion plates which are opposite but not connected are symmetrically arranged on the work platen, the parts, on the two sides of the two cushion plates, of the work platen are respectively provided with an adjusting cushion plate, the adjusting cushion plates are provided with guide ring plates, the edges of the two sides of the work platen are respectively provided with an adjusting support, the adjusting supports are respectively provided with an adjusting screw, and the adjusting screws penetrate through the adjusting supports to be connected with the side ends of the adjacent guide ring plates. The guide ring adjusting and positioning device is simple in structure, convenient to use and capable of being adjusted according to the types and sizes of piston rings, the same size of codes is guaranteed, and the anti-fake effect of products is improved.

The invention provides a sorting disc special for bolts. The sorting disc comprises a rotary cylinder, fan-shaped receiving disc bodies are mounted on the side face of the rotary cylinder, and a groove is formed in one side face of each receiving disc body. An adjusting plate is mounted in each groove, a rectangular groove hole communicating with the corresponding groove is formed in the lower surface of each receiving disc body, and the length directions of the rectangular groove holes are perpendicular to the side faces, provided with the grooves, of the receiving disc bodies. Each adjustingplate is provided with a convex body A matched with the corresponding rectangular groove hole. When the distance between every two adjacent receiving disc bodies on the side face of the rotary cylinder needs to be adjusted, the convex bodies A are pulled by a hand to move in the length directions of the rectangular groove holes so that the adjusting plates can extend out of the grooves or be withdrawn in the grooves, and adjustment of the distance is completed accordingly.

The invention relates to a track type self-advancing device, comprising a thrusting mechanism, sliding rails, pad beam lift-up devices, roller outriggers and a pad beam device. The track type self-advancing device is characterized in that a front fulcrum and a back fulcrum are arranged on the longitudinal position of the gravity center of hoisting equipment, the pad beam device is placed on the front fulcrum, two sliding rails are symmetrically distributed on two sides of the lower part of a pad beam of the pad beam device, the sliding rails are connected with the pad beam through pins, the pad beam lift-up devices are vertically arranged on the outer sides of the sliding rails, and the back fulcrum uses multiple rows of directional nylon roller outriggers as a driven fulcrum. The power device of the invention is installed on the front fulcrum, the alternative advance of the equipment and the rails is achieved through the expansion of a jack, the back fulcrum uses multiple rows of the nylon roller outriggers as the driven fulcrum, and the linear move of the equipment can be ensured in the process of forward move. The device has the advantages of simple operation and high move speed.

The invention discloses a small-sized probe abrasion test platform, a test method and an evaluation method, which solves the problem that the friction force cannot be measured by rock abrasion in the prior art, and has the beneficial effects of being easy to operate and improving measurement accuracy. The specific scheme is as follows: A small-scale probe abrasion test platform, including a test platform frame, the test platform frame is provided with a movable rock base, and the movable rock base is provided with a rock sample limiter for clamping the rock sample, and the top of the movable rock base A load applying mechanism is provided, the load applying mechanism can move up and down, and applies a load to the measuring probe, the measuring probe is set through the test platform frame, and the test platform is provided with a force sensor at the position where the measuring probe passes to measure the measuring probe The frictional force experienced during the movement.

The invention provides a sorting disc special for bolts. The sorting disc comprises a rotary cylinder, fan-shaped receiving disc bodies are mounted on the side face of the rotary cylinder, and a groove is formed in one side face of each receiving disc body. An adjusting plate is mounted in each groove, a rectangular groove hole communicating with the corresponding groove is formed in the lower surface of each receiving disc body, and the length directions of the rectangular groove holes are perpendicular to the side faces, provided with the grooves, of the receiving disc bodies. Each adjustingplate is provided with a convex body A matched with the corresponding rectangular groove hole. When the distance between every two adjacent receiving disc bodies on the side face of the rotary cylinder needs to be adjusted, the convex bodies A are pulled by a hand to move in the length directions of the rectangular groove holes so that the adjusting plates can extend out of the grooves or be withdrawn in the grooves, and adjustment of the distance is completed accordingly.

The invention relates to a water splitter structure of a wall-buried bathtub spigot. The water splitter structure of the wall-buried bathtub spigot comprises a valve body, a center shaft, a positioning seat and a displacement seat. The positioning seat is connected with the center shaft in a clearance fit mode and fixed with the valve body. The displacement seat is fixed with the center shaft. A positioning mechanism is arranged between the positioning seat and the displacement seat. A lifting cap is fixedly connected on the displacement seat in a detachable mode. A limiting sleeve is arranged on the center shaft in a sleeved mode and fixed on the center shaft. A center hole is formed in the positioning seat. A return spring is arranged between the positioning seat and the limiting sleeve. A sealing shaft is arranged on the center shaft. A connection sleeve is arranged between the center shaft and the sealing shaft. The center shaft is fixedly connected with the sealing shaft through the connection sleeve. A concave cavity capable of containing the limiting sleeve, the connection sleeve and the sealing shaft is arranged on the valve body. The concave cavity is communicated with an upper water outlet and a lower water outlet. An elastic sealing part capable of sealing the upper water outlet or the lower water outlet is arranged on the sealing shaft. The water splitter structure of the wall-buried bathtub spigot has the advantages that the center hole limits the limiting sleeve so that the limiting sleeve can always move along the axial line direction of the center shaft, sealing is tight and close and water is not prone to leaking.

The invention discloses a monolithic horizontal movement system of a wagon drill. The monolithic horizontal movement system comprises a lower guide rail, an upper guide rail, a moving mechanism and a hydraulic operating system. The lower guide rail is arranged on the ground, and the upper guide rail is arranged on the lower guide rail and matched with the lower guide rail in a sliding mode. The moving mechanism is arranged at the front end and / or the rear end of the upper guide rail and in power connection with the hydraulic operating system. The hydraulic operating system is arranged on the upper guide rail. The lower guide rail comprises a plurality of lower guide rail racks and a lower ship-shaped base, wherein the lower guide rail racks are mutually connected into a whole, and the lower ship-shaped base is arranged at the front end and / or the rear end of the lower guide rail. The upper guide rail comprises a plurality of upper guide rail sheet pieces and an upper ship-shaped base, wherein the upper guide rail sheet pieces are mutually connected into a whole, and the upper ship-shaped base is arranged at the front end and / or the rear end of the upper guide rail. In the installing process, line drawing locating and adjustment do not need to be conducted, the system is convenient and quick to install, and it can be guaranteed than the drill is stable in the working process and linearly moves in the moving process.

The invention discloses a cloth grabbing mechanism, and belongs to the field of knitting machinery. The cloth grabbing mechanism comprises a cloth grabbing frame, and a first cylinder for driving the cloth grabbing frame to move, wherein the cloth grabbing frame comprises a base plate and a top plate; at least 2 sliding blocks are arranged between the base plate and the top plate; inclined first elongated holes and horizontal second elongated holes are formed in the sliding blocks; the first elongated holes are mounted in top plate bearings in a matched manner; the second elongated holes are mounted in base plate bearings in a matched manner; the base plate is connected with the first cylinder, and the first cylinder drives the base plate to move up and down; the top plate is connected with the second cylinder, and the second cylinder drives the top plate to move horizontally; a plurality of first claw teeth and claw holes are arranged below the base plate; a plurality of claw teeth matched with the first claw teeth are arranged below the top plate; and the first claw teeth and the second claw teeth extend to cloth through the claw holes to grab the cloth. The cloth grabbing mechanism of the structure can guarantee high flatness of the grabbed cloth and a stable and reliable moving process.

The invention discloses an architectural decoration rotary table driving adjustable water pipe routing notching device which comprises a support platform. One side of the end face of the two rotary disks is provided with a vertical downward and fixed connecting rod, an off-centered pushing convex column is arranged on the end face of the rotary disk, and the outer end of the pushing convex columnis extendedly arranged in the strip hole of the fixed connecting rod; the lower side of the support platform is further provided with a rotary across shaft, the both ends of the rotary across shaft isfixedly arranged at the lower side of the support platform, and a plurality of mounting fixed cylinders are in sliding connection with the rotary across shaft through splines; two adjacent mounting fixed cylinders are connected with each other through an elastic connection mechanism, the lateral walls at the both ends of the two mounting fixed cylinders are provided with connecting bearings, andthe outer ring wall of the connecting bearing is fixedly connected with the lower end of the fixed connecting rod. The architectural decoration rotary table driving adjustable water pipe routing notching device has the advantages of being simple in structure, high in notching efficiency, convenient to move, the device can be adjusted to adapt to the notching groove with different breadths, and thedevice is simple to operate with higher straightness and better practicability.

The invention discloses a cloth grabbing mechanism, and belongs to the field of knitting machinery. The cloth grabbing mechanism comprises a cloth grabbing frame, and a first cylinder for driving the cloth grabbing frame to move, wherein the cloth grabbing frame comprises a base plate and a top plate; at least 2 sliding blocks are arranged between the base plate and the top plate; inclined first elongated holes and horizontal second elongated holes are formed in the sliding blocks; the first elongated holes are mounted in top plate bearings in a matched manner; the second elongated holes are mounted in base plate bearings in a matched manner; the base plate is connected with the first cylinder, and the first cylinder drives the base plate to move up and down; the top plate is connected with the second cylinder, and the second cylinder drives the top plate to move horizontally; a plurality of first claw teeth and claw holes are arranged below the base plate; a plurality of claw teeth matched with the first claw teeth are arranged below the top plate; and the first claw teeth and the second claw teeth extend to cloth through the claw holes to grab the cloth. The cloth grabbing mechanism of the structure can guarantee high flatness of the grabbed cloth and a stable and reliable moving process.