CN219445400U - Novel fixed-length board cutting machine - Google Patents

Abstract

The utility model discloses a novel fixed-length plate cutting machine, which comprises a frame and a positioning mechanism; a frame: the middle part of the rear side surface of the motor is provided with a force arm, the upper end of the inner part of the force arm is slidably connected with a shell, the top wall of the inner part of the force arm is provided with a linear motor, a rotor seat of the linear motor is fixedly connected with the shell, the opening of the lower end of the shell is provided with a protective cover, the inner part of the protective cover is rotationally connected with a rotating shaft, the middle part of the upper surface of the protective cover is provided with a motor, the output shaft of the motor and the left end of the rotating shaft are respectively provided with a belt pulley, the two belt pulleys are in transmission connection through a belt, and the middle part of the rotating shaft is provided with a saw blade; positioning mechanism: the device is arranged at the left end of the interior of the frame; wherein: the front side of frame is equipped with the controller, and this novel fixed length cuts trigger is convenient for cut the fixed length to nursing bed plank, cuts the precision higher, cuts the back, and the plank of cutting off can automatic landing to the assigned position, has improved nursing bed plank efficiency of cutting greatly.

Description

Novel fixed-length board cutting machine

Technical Field

The utility model relates to the technical field of nursing bed processing, in particular to a novel fixed-length plate cutting machine.

Background

The nursing bed is generally a power bed and is divided into an electric nursing bed or a manual nursing bed, the nursing bed is designed according to the life habit and treatment requirement of a patient, the nursing bed is provided with a family member and has a plurality of nursing functions and operation buttons, an insulating safe bed is used, the nursing bed can be used independently and can also be matched with treatment or rehabilitation equipment, a nursing bed frame is generally made of a steel pipe with the wall thickness of 1.5mm, a carbon dioxide gas shielded welding full-welding process is used for welding and forming, a cold-rolled steel plate is adopted for the bed surface, one-time stamping forming is carried out, a wood plate is generally paved on the bed surface, the wood plate can be cut according to the size of the nursing bed when being paved, the wood plate is usually placed on a workbench, then a saw blade is moved to cut the wood plate, when the wood plate is cut to a fixed length, measurement is needed by means of an external tool, the limit of the wood plate is not comprehensive enough, the accuracy of cutting is affected, the wood plate is required to be manually removed after the wood plate is cut, the efficiency of the wood plate is low, and a novel fixed length cutting plate is provided.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the novel fixed-length board cutting machine which can limit the boards of the nursing bed in multiple directions, is convenient for cutting the boards of the nursing bed in fixed length, has higher cutting precision, and can automatically slide to a designated position after cutting, thereby greatly improving the cutting efficiency of the boards of the nursing bed and effectively solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel fixed-length plate cutting machine comprises a frame and a positioning mechanism;

a frame: the middle part of the rear side surface of the motor is provided with a force arm, the upper end of the inner part of the force arm is slidably connected with a shell, the top wall of the inner part of the force arm is provided with a linear motor, a rotor seat of the linear motor is fixedly connected with the shell, the opening of the lower end of the shell is provided with a protective cover, the inner part of the protective cover is rotationally connected with a rotating shaft, the middle part of the upper surface of the protective cover is provided with a motor, the output shaft of the motor and the left end of the rotating shaft are respectively provided with a belt pulley, the two belt pulleys are in transmission connection through a belt, and the middle part of the rotating shaft is provided with a saw blade;

positioning mechanism: the device is arranged at the left end of the interior of the frame;

wherein: the front side of frame is equipped with the controller, and the input electricity of controller is connected external power source, and the equal electricity of linear electric motor and the input of motor is connected the output of controller, can carry out multi-direction spacing to nursing bed plank, is convenient for cut the fixed length to nursing bed plank, cuts the precision higher, cuts the back, and the plank of cutting off can automatic landing to the assigned position, has improved nursing bed plank efficiency of cutting greatly.

Further, positioning mechanism includes spout, L type limiting plate and accommodate the lead screw, the spout symmetry sets up in the front and back inner wall left end of frame, and sliding connection has L type limiting plate between two spouts, and the inside rotation of spout of front side is connected with accommodate the lead screw, and the front end of L type limiting plate is equipped with the first screw with accommodate lead screw threaded connection, conveniently cuts the plank to the fixed length.

Further, the front end of the upper surface of the frame is provided with a graduated scale matched with the L-shaped limiting plate, so that the position of the L-shaped limiting plate can be conveniently observed.

Further, the upper surface right-hand member of frame is equipped with first door type frame, and the inside vertical sliding connection of first door type frame has the second door type frame, and second door type frame middle part rotates and is connected with first lead screw, and first lead screw and the second screw threaded connection that first door type frame middle part set up, the rear end of second door type frame are equipped with fixed L type clamp plate, and sliding connection has movable L type clamp plate around the inside front end of second door type frame through the draw runner that the symmetry set up, and the inside right-hand member of frame evenly rotates and is connected with the roller bearing, can the plank play limiting displacement.

Further, the round hole inner rotation that activity L type clamp plate leading flank set up is connected with the second lead screw, and the third screw threaded connection that second lead screw and second door frame leading flank set up, the leading flank of first door frame are equipped with the groove of dodging that corresponds with the second lead screw, and the convenience is spacing to the front and back position of plank.

Further, the rollers are rotatably connected with the fixed L-shaped pressing plate and the movable L-shaped pressing plate at equal intervals in the strip-shaped openings arranged on the upper surfaces of the fixed L-shaped pressing plate and the movable L-shaped pressing plate, so that the pushing of the wood plate is facilitated.

Furthermore, a sliding plate is arranged in the opening in the middle of the frame, so that the automatic sliding of the cut wood board is facilitated.

Compared with the prior art, the utility model has the beneficial effects that: this novel fixed length trigger has following benefit:

1. the wood board to be cut of the nursing bed is placed on the upper surface of the rolling shaft, then the first screw rod in threaded connection with the middle of the first gate-shaped frame is rotated, the second gate-shaped frame connected with the lower end of the first screw rod in a rotating mode is enabled to move downwards, the fixed L-shaped pressing plate and the movable L-shaped pressing plate are enabled to move downwards until the rollers inside the L-shaped pressing plate and the movable L-shaped pressing plate are in contact with the upper surface of the wood board, then the second screw rod in threaded connection with the front side of the second gate-shaped frame is rotated to drive the movable L-shaped pressing plate to move backwards, the movable L-shaped pressing plate is matched with the fixed L-shaped pressing plate to limit the front and back positions of the wood board, the wood board is conveniently limited, and the accuracy of the follow-up cutting board is guaranteed.

2. Through rotating accommodate the lead screw, drive with accommodate the L type limiting plate of lead screw threaded connection along spout side-to-side slip, adjust L type limiting plate to suitable position through observing the scale, promote the plank left, until the left end of plank and the inner wall contact of L type limiting plate, controller control motor work this moment, drive the saw bit high-speed rotation in pivot middle part through the transmission of belt pulley and belt, controller control linear electric motor work drives the shell and moves forward, make safety cover and pivot move forward simultaneously, saw bit and nursing bed plank contact cut the plank, the convenience cuts the fixed length of nursing bed plank, the cutting precision is higher.

3. After the nursing bed plank is cut off, because the right end of the cut plank lacks support, the right end of the plank falls downwards under the action of gravity, so that the cut plank automatically slides to a designated position through the sliding plate, and the cutting efficiency of the nursing bed plank is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the right side cross-sectional structure of the present utility model;

fig. 4 is a schematic view showing the internal sectional structure of the first door-type frame of the present utility model.

In the figure: the device comprises a frame 1, a positioning mechanism 2, a chute 21, a limiting plate 22L, an adjusting screw rod 23, a force arm 3, a shell 4, a linear motor 5, a protective cover 6, a rotating shaft 7, a motor 8, a belt 9, a sliding plate 10, a rolling shaft 11, a graduated scale 12, a first door-shaped frame 13, a second door-shaped frame 14, a first screw rod 15, a fixed L-shaped pressing plate 16, a movable L-shaped pressing plate 17, a second screw rod 171, a rolling wheel 18 and a controller 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present embodiment provides a technical solution: the novel fixed-length plate cutting machine comprises a frame 1 and a positioning mechanism 2;

frame 1: the middle part of the rear side surface of the machine is provided with a force arm 3 which plays a supporting role on an upper end structure, the upper end of the inner part of the force arm 3 is slidably connected with a shell 4 which is convenient for the installation of the inner structure, the top wall of the inner part of the force arm 3 is provided with a linear motor 5, a rotor seat of the linear motor 5 is fixedly connected with the shell 4, the opening of the lower end of the shell 4 is provided with a protective cover 6, the inner part of the protective cover 6 is rotationally connected with a rotating shaft 7, the middle part of the upper surface of the protective cover 6 is provided with a motor 8, the output shaft of the motor 8 and the left end of the rotating shaft 7 are both provided with belt pulleys, the two belt pulleys are in transmission connection through a belt 9, the middle part of the rotating shaft 7 is provided with a saw blade, the right end of the upper surface of a frame 1 is provided with a first door-shaped frame 13, the inner part of the first door-shaped frame 13 is vertically slidably connected with a second door-shaped frame 14, the middle part of the second door-shaped frame 14 is rotationally connected with a first screw 15, the first screw 15 is in threaded connection with a second screw hole arranged in the middle part of the first door-shaped frame 13, the rear end of the second door frame 14 is provided with a fixed L-shaped pressing plate 16, the front end of the inside of the second door frame 14 is connected with a movable L-shaped pressing plate 17 in a front-back sliding way through symmetrically arranged sliding strips, the right end of the inside of the frame 1 is uniformly and rotationally connected with a rolling shaft 11, the pushing of a wood plate is facilitated, a second screw rod 171 is rotationally connected in a round hole arranged on the front side surface of the movable L-shaped pressing plate 17, the second screw rod 171 is in threaded connection with a third screw hole arranged on the front side surface of the second door frame 14, the front side surface of the first door frame 13 is provided with an avoidance groove corresponding to the second screw rod 171, the rolling wheels 18 are rotationally connected in strip-shaped openings arranged on the upper surfaces of the fixed L-shaped pressing plate 16 and the movable L-shaped pressing plate 17 at equal intervals, a sliding plate 10 is arranged in an opening in the middle part of the frame 1, the wood plate to be cut by a nursing bed is firstly placed on the upper surface of the rolling shaft 11, then the first screw rod 15 in threaded connection with the middle part of the first door frame 13 is rotated, the lower end of the first screw rod 15 is rotated and connected with the second portal frame 14 to move downwards, the fixed L-shaped pressing plate 16 and the movable L-shaped pressing plate 17 are further moved downwards until the rollers 18 inside the L-shaped pressing plate 16 and the movable L-shaped pressing plate 17 are in contact with the upper surface of the wood board, then the second screw rod 171 in threaded connection with the front side of the second portal frame 14 is rotated to drive the movable L-shaped pressing plate 17 to move backwards, the movable L-shaped pressing plate 17 and the fixed L-shaped pressing plate 16 are matched to limit the front and back positions of the wood board, the wood board is conveniently positioned, the accuracy of subsequent cutting is ensured, the motor 8 works during board cutting, the saw blade in the middle of the rotating shaft 7 is driven to rotate at a high speed through the transmission of the belt pulley and the belt 9, the linear motor 5 works to drive the shell 4 to move forwards, meanwhile, the protective cover 6 and the rotating shaft 7 move forwards, the saw blade contacts with the wood board to cut the wood board, after cutting, the right end of the cut wood board falls downwards under the action of gravity, the cut wood board automatically slides to a specified position through the sliding plate 10, and the cut wood board is greatly improved in the cutting efficiency of a nursing bed wood board;

positioning mechanism 2: the positioning mechanism 2 comprises sliding grooves 21, L-shaped limiting plates 22 and adjusting screw rods 23, wherein the sliding grooves 21 are symmetrically arranged at the left ends of the front and rear inner walls of the machine frame 1, the L-shaped limiting plates 22 are connected between the two sliding grooves 21 in a sliding mode, the adjusting screw rods 23 are connected in the sliding grooves 21 on the front side in a rotating mode, first screw holes in threaded connection with the adjusting screw rods 23 are formed in the front ends of the L-shaped limiting plates 22, graduated scales 12 matched with the L-shaped limiting plates 22 are arranged at the front ends of the upper surfaces of the machine frame 1, the L-shaped limiting plates 22 in threaded connection with the adjusting screw rods 23 are driven to slide left and right along the sliding grooves 21 through rotating the adjusting screw rods 23, the L-shaped limiting plates 22 are adjusted to a proper position through observing the graduated scales 12, a wood board to be cut by a nursing bed moves leftwards until the left ends of the wood board are in contact with the inner walls of the L-shaped limiting plates 22, positioning of the wood board is facilitated, and fixed-length cutting of the subsequent wood board is facilitated;

wherein: the front side of the frame 1 is provided with a controller 19, the input end of the controller 19 is electrically connected with an external power supply, and the input ends of the linear motor 5 and the motor 8 are electrically connected with the output end of the controller 19, so that the normal operation of a circuit is ensured.

The working principle of the novel fixed-length plate cutting machine provided by the utility model is as follows: firstly, place the plank that the nursing bed was to cut in the upper surface of roller bearing 11, then rotate the first lead screw 15 of first door type frame 13 middle part threaded connection, make first lead screw 15 lower extreme rotate the second door type frame 14 of connection move down, and then make fixed L type clamp plate 16 and activity L type clamp plate 17 move down, until the inside gyro wheel 18 of L type clamp plate 16 and activity L type clamp plate 17 contacts with the upper surface of plank, then rotate the second lead screw 171 of second door type frame 14 front side threaded connection, drive activity L type clamp plate 17 and move backward, activity L type clamp plate 17 and fixed L type clamp plate 16 cooperation carry out spacingly to the fore-and-aft position of plank, slide along spout 21 through rotating adjusting lead screw 23, drive the L type limiting plate 22 with adjusting lead screw 23 threaded connection, through observing scale 12 and adjust L type limiting plate 22 to suitable position, promote plank left, until the left end and the inner wall contact of L type limiting plate 22, the motor 8 work is controlled to the time to the controller 19, the saw bit high-speed rotation through the safety cover of belt pulley and belt 9's transmission drive 7 middle part, then, motor 19 control the linear motion 5 is controlled to be moved to the front and back position of plank, the effect that the work piece is cut off is cut down to the plank, the side is cut off to the plank, the effect of the plank is greatly, the side is cut down to the plank is cut down to the side is cut at the end is greatly reduced, the end is cut down to the plank is cut down by the side of the plank, the front end is cut down, the plank is cut down by the front side is greatly is cut by the apparatus is 10 is greatly is convenient to the plank.

It should be noted that, in the above embodiment, the linear motor 5 and the motor 8 can be freely configured according to the practical application scenario, the linear motor 5 suggests a linear motor with a model Z-RY170, the motor 8 suggests a motor with a model XY-XY1, the core chip inside the controller 19 suggests a single chip microcomputer with an AT90 series, and the controller 19 controls the linear motor 5 and the motor 8 to operate by a method commonly used in the prior art.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. Novel fixed length trigger, its characterized in that: comprises a frame (1) and a positioning mechanism (2);

frame (1): the middle part of the rear side surface of the motor is provided with a force arm (3), the upper end of the inside of the force arm (3) is slidably connected with a shell (4), the top wall of the inside of the force arm (3) is provided with a linear motor (5), a rotor seat of the linear motor (5) is fixedly connected with the shell (4), the opening of the lower end of the shell (4) is provided with a protective cover (6), the inside of the protective cover (6) is rotationally connected with a rotating shaft (7), the middle part of the upper surface of the protective cover (6) is provided with a motor (8), the output shaft of the motor (8) and the left end of the rotating shaft (7) are both provided with belt pulleys, the two belt pulleys are in transmission connection through a belt (9), and the middle part of the rotating shaft (7) is provided with a saw blade;

positioning mechanism (2): the device is arranged at the left end of the interior of the frame (1);

wherein: the front side of the frame (1) is provided with a controller (19), the input end of the controller (19) is electrically connected with an external power supply, and the input ends of the linear motor (5) and the motor (8) are electrically connected with the output end of the controller (19).

2. The novel fixed-length board cutting machine according to claim 1, wherein: positioning mechanism (2) are including spout (21), L type limiting plate (22) and accommodate the lead screw (23), spout (21) symmetry sets up in the front and back inner wall left end of frame (1), sliding connection has L type limiting plate (22) between two spouts (21), and the inside rotation of spout (21) of front side is connected with accommodate the lead screw (23), and the front end of L type limiting plate (22) is equipped with the first screw with accommodate lead screw (23) threaded connection.

3. The novel fixed-length board cutting machine according to claim 2, wherein: the front end of the upper surface of the frame (1) is provided with a graduated scale (12) matched with an L-shaped limiting plate (22).

4. The novel fixed-length board cutting machine according to claim 1, wherein: the upper surface right-hand member of frame (1) is equipped with first door type frame (13), the inside vertical sliding connection of first door type frame (13) has second door type frame (14), second door type frame (14) middle part rotation is connected with first lead screw (15), first lead screw (15) and the second screw threaded connection that first door type frame (13) middle part set up, the rear end of second door type frame (14) is equipped with fixed L type clamp plate (16), sliding connection has movable L type clamp plate (17) around the inside front end of second door type frame (14) through the draw runner that the symmetry set up, the inside right-hand member of frame (1) evenly rotates and is connected with roller bearing (11).

5. The novel fixed-length board cutting machine according to claim 4, wherein: the circular hole in the front side face of the movable L-shaped pressing plate (17) is rotationally connected with a second screw rod (171), the second screw rod (171) is in threaded connection with a third screw hole in the front side face of the second door frame (14), and the front side face of the first door frame (13) is provided with an avoidance groove corresponding to the second screw rod (171).

6. The novel fixed-length board cutting machine according to claim 4, wherein: the rollers (18) are rotatably connected in the strip-shaped openings arranged on the upper surfaces of the fixed L-shaped pressing plate (16) and the movable L-shaped pressing plate (17) at equal intervals.

7. The novel fixed-length board cutting machine according to claim 1, wherein: a sliding plate (10) is arranged in an opening in the middle of the frame (1).