CN219616961U - Tensioning mechanism of laser cutting machine - Google Patents

Abstract

The utility model discloses a tensioning mechanism of a laser cutting machine, which belongs to the technical field of laser cutting machines, and comprises a motor, a screw rod, a rotating plate, a torsion spring, a pin rod and a pressure sensor component, wherein a steel plate is placed on two movable frames to control the motor to work, when both ends of the steel plate move onto the rotating plate, the rotating plate rotates around the pin rod, the downward moving steel plate extrudes the pressure sensor component, an elongated second electric push rod drives both ends of the steel plate to contact with the first anti-slip pad through a second anti-slip pad, so that the steel plate is straightened, the friction between a movable component and the steel plate is increased by the mutual cooperation of the first anti-slip pad and the second anti-slip pad which are contacted with the steel plate, and a user can firmly fix and straighten the steel plate placed on the two movable frames only by controlling the motor to work, so that the operation is simple, and the cutting effect of the steel plate can be ensured.

Description

A tensioning mechanism of a laser cutting machine

technical field

The utility model belongs to the technical field of laser cutting machines, in particular to a tensioning mechanism of a laser cutting machine.

Background technique

The laser cutting machine focuses the laser emitted from the laser into a high-power-density laser beam through the optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point. At the same time, the high-pressure gas coaxial with the beam will melt or The vaporized metal is blown away, but when the existing laser cutting machine cuts the steel plate, the user needs to place the steel plate on the laser cutting machine, and then manually use tools to repeatedly fine-tune the position of the steel plate, so that the steel plate moves to the fixed assembly Then use the fixing component to fix the steel plate. After the steel plate is fixed, the user can use the cutting machine to cut the steel plate. The operation is more cumbersome, and the steel plate is not flat enough, which reduces the cutting effect. Therefore, a The tensioning mechanism of the laser cutting machine is used to solve the above problems.

Utility model content

In order to overcome the above-mentioned defects, the utility model provides a tensioning mechanism of a laser cutting machine, which solves the problem that the steel plate placed on the laser cutting machine may be reduced due to unevenness, the cutting effect is reduced, and the operation is troublesome.

In order to achieve the above purpose, the utility model provides the following technical solutions: a tensioning mechanism of a laser cutting machine, including a laser cutting machine, two limiting grooves are provided in the laser cutting machine, and the two limiting grooves are respectively set There are an adjustment assembly and a guide assembly, two movable assemblies are arranged between the adjustment assembly and the guide group assembly, a fixed assembly is arranged inside the movable assembly, and a limit assembly is provided on the far side of the two movable assemblies.

As a further solution of the present utility model: the laser cutting machine includes a cutting machine main body, the side of the cutting machine main body is connected with the control assembly, the cutting machine main body is connected with the adjustment assembly and the guide assembly, and two limit grooves are opened in the Inside the main body of the cutting machine.

As a further solution of the present utility model: the adjustment assembly includes a motor, the motor is connected to a screw, the screw is arranged in two bearings, and the two bearings are clamped in the same limiting groove, the screw The external thread of the rod is connected with two movable blocks, and the movable blocks are connected with the movable assembly.

As a further solution of the present utility model: the guide assembly includes a guide rod, the guide rod is connected in another limiting groove, and two guide blocks are slidably connected to the outside of the guide rod, and the two guide blocks are connected with the movable assembly connect.

As a further solution of the present utility model: the movable assembly includes a movable frame, the two sides of the movable frame are respectively connected with the guide block and the movable block, the movable frame is hinged with the rotating plate through a pin rod, and the external pin rod There are two torsion springs, and the two ends of the torsion springs are respectively connected with the rotating plate and the movable frame. A first anti-skid pad is provided under the rotating plate, and several first balls are arranged on the movable frame. , the fixed assembly is arranged in the movable frame.

As a further solution of the present utility model: the fixed assembly includes a second electric push rod, the second electric push rod is clamped in the movable frame, the second electric push rod is connected with the pressure sensor assembly, and the pressure sensor The component is provided with a second anti-skid pad.

As a further solution of the present utility model: the limiting assembly includes a first electric push rod, the first electric push rod is connected to the movable frame, both ends of the first electric push rod are connected to a limit plate, two The adjacent sides of the limit plate are provided with second balls.

Compared with the prior art, the utility model has the beneficial effects of:

1. The tensioning mechanism of the laser cutting machine places steel plates on two movable frames by setting motors, screw rods, movable blocks, movable frames, rotating plates, torsion springs, pin rods and pressure sensor components, and controls two The first electric push rod shrinks, and the contracted first electric push rod drives the two limit plates to approach each other, and the limit plates that are close to each other drive the second ball to limit the steel plate at the center above the main body of the cutting machine, and control the motor to work. When both ends of the steel plate move to the rotating plate, because the upper surfaces of the two rotating plates are inclined, the rotating plate rotates around the pin rod, and the rotating plate drives the torsion spring to twist, and the end of the steel plate moves downward. When the downward moving steel plate is separated from the rotating plate, the rotating plate rotates to the initial position under the torsion force of the torsion spring, and the downward moving steel plate contacts the second anti-slip pad and then squeezes the pressure sensor assembly through the second anti-slip pad, and the pressure The sensor component and the control component cooperate with each other to control the extension of the second electric push rod, and the elongated second electric push rod drives the two ends of the steel plate to move upward through the pressure sensor component and the second anti-slip pad, and then contacts the first anti-slip pad, away from each other The two movable frames pull the two ends of the steel plate respectively, so that the steel plate is straightened, and the first anti-slip pad and the second anti-slip pad in contact with the steel plate cooperate to increase the friction between the movable component and the fixed component and the steel plate. The operator only needs to control the operation of the motor to firmly fix and straighten the steel plates placed on the two movable frames, which is not only easy to operate, but also ensures the cutting effect of the steel plates.

2. The tension mechanism of the laser cutting machine, by setting the first electric push rod, the limit plate and the second ball, places the steel plate between the four limit plates, and controls the two first electric push rods to shrink and mutually The approaching limiting plate drives the second ball to contact and then limits the steel plate at the center above the main body of the cutting machine, so that the steel plate will not be placed in the two movable components obliquely, so that the steel plate can be neatly placed in the two movable components .

3. The tensioning mechanism of the laser cutting machine is provided with a guide rod and a guide block. Since there are two guide blocks slidingly connected to the outside of the guide rod, the guide rod can limit the two guide blocks so that the guide block does not move when moving. Shaking will occur, and the movable frame connected with the guide block can move smoothly along the axial direction of the guide rod.

Description of drawings

Fig. 1 is the three-dimensional structural representation of the utility model;

Fig. 2 is the sectional structure schematic diagram of rear view stereo of the utility model;

Fig. 3 is the structural schematic diagram enlarged at A place in Fig. 2 of the present utility model;

Fig. 4 is a structural schematic diagram of a partial three-dimensional front view of the utility model;

Fig. 5 is a schematic diagram of a cross-sectional structure of a side view of the utility model;

In the figure: 1 laser cutting machine, 11 main body of cutting machine, 12 control assembly, 2 adjustment assembly, 21 motor, 22 screw rod, 23 bearing, 24 movable block, 3 limit slot, 4 guide assembly, 41 guide rod, 42 guide Block, 5 movable components, 51 movable frame, 52 first ball, 53 pin rod, 54 torsion spring, 55 rotating plate, 56 first anti-skid pad, 6 limit component, 61 first electric push rod, 62 limit plate, 63 second ball, 7 fixed assembly, 71 second electric push rod, 72 pressure sensor assembly, 73 second anti-skid pad.

Detailed ways

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

As shown in Figures 1-5, the utility model provides a technical solution: a tensioning mechanism of a laser cutting machine, including a laser cutting machine 1, two limit grooves 3 are provided in the laser cutting machine 1, and the laser cutting machine 1 includes a cutting machine main body 11, the side of the cutting machine main body 11 is connected with the control assembly connection 12, the cutting machine main body 11 is connected with the adjustment assembly 2 and the guide assembly 4, two limiting slots 3 are opened in the cutting machine main body 11, two An adjustment assembly 2 and a guide assembly 4 are respectively arranged in the limit groove 3, and two movable assemblies 5 are arranged between the adjustment assembly 2 and the guide assembly. 22 is located in two bearings 23, and the two bearings 23 are clamped in the same limiting groove 3. By setting the bearing 23 and the screw mandrel 22, because the screw mandrel 22 is located in the two bearings 23, the two bearings 23 can be Fix the screw rod 22 in the main body 11 of the cutting machine;

The screw mandrel 22 is externally threaded to be connected with two movable blocks 24, and the movable block 24 is connected with the movable assembly 5. By setting the screw mandrel 22 and the movable block 24, because the screw mandrel 22 is made up of two screw rod columns with opposite thread directions, the rotating The screw mandrel 22 can drive the two movable blocks 24 to approach or move away from each other;

Guide assembly 4 comprises guide rod 41, and guide rod 41 is connected in another limit groove 3, and guide rod 41 is externally slidably connected with two guide blocks 42, and two guide blocks 42 are all connected with movable assembly 5, by arranging guide rod 41 and the guide block 42, because the guide bar 41 is slidably connected with two guide blocks 42, the guide bar 41 can limit the two guide blocks 42, so that the guide block 42 can not shake when moving;

The movable assembly 5 is provided with a fixed assembly 7, and the two movable assemblies 5 are provided with a limit assembly 6 on the side away from each other. The movable assembly 5 includes a movable frame 51, and the two sides of the movable frame 51 are respectively connected with the guide block 42 and the movable block 24. , movable frame 51 is hinged with rotating plate 55 by pin bar 53, and pin bar 53 is provided with two torsion springs 54, and the two ends of torsion spring 54 are respectively connected with rotating plate 55 and the side that movable frame 51 approaches, by setting torsion Spring 54, when the rotating plate 55 is separated from the steel plate, the rotating plate 55 can rotate around the pin rod 53 under the effect of the torsion force of the torsion spring 54 and then return to the initial position;

The rotating plate 55 is provided with a first anti-skid pad 56, and the movable frame 51 is provided with a plurality of first balls 52. By arranging the first balls 52, when the steel plate is placed on the movable frame 51 and contacts the first balls 52, the first A ball 52 reduces the friction between the steel plate and the movable frame 51, so that the steel plate can move smoothly in the movable frame 51;

The fixed assembly 7 is arranged in the movable frame 51, and the fixed assembly 7 includes a second electric push rod 71, which is clamped in the movable frame 51, and the second electric push rod 71 is connected with the pressure sensor assembly 72, and the pressure sensor The component 72 is provided with a second anti-slip mat 73. By setting the control component 12 and the pressure sensor component 72, the control component 12 can be connected with the second electric push rod 71 through a wire, and the user can control the second electric push rod through the control component 12. The rod 71 shrinks and extends. When the steel plate is processed by the laser cutting machine 1, the user can control the second electric push rod 71 to shrink through the control assembly 12. The contracted second electric push rod 71 can pass the pressure sensor assembly 72 and the second The anti-slip pad 73 drives the steel plate to move downward, and the steel plate moving downward is separated from the first anti-slip pad 56, so that the user can remove the steel plate after cutting from the movable frame 51;

The limit assembly 6 includes a first electric push rod 61, the first electric push rod 61 is connected with the movable frame 51, both ends of the first electric push rod 61 are connected with a limit plate 62, and the two limit plates 62 are close to each other. Both are provided with a second ball 63 .

The working principle of the utility model is: when the steel plate needs to be processed, the steel plate is placed on two movable frames 51, so that the steel plate is in contact with several first balls 52 on the two movable frames 51, and the steel plate is located on four Between the limit plates 62, the two first electric push rods 61 are controlled to shrink, and the contracted first electric push rods 61 drive the two limit plates 62 to approach each other, and the limit plates 62 that are close to each other drive the second ball 63 to contact and then Limit the steel plate at the center above the main body 11 of the cutting machine, control the motor 21 to work, and the working motor 21 drives the screw rod 22 to rotate forward in the two bearings 23, because the screw rod 22 is composed of two screw rods with opposite thread directions The rotating screw rod 22 drives the two movable blocks 24 to move away from each other. The two movable blocks 24 that are far away from each other drive the movable frame 51 to move away from each other. The outside of the rod 41 is far away from each other;

When the two ends of the steel plate all moved on the rotating plate 55, because the upper surfaces of the two rotating plates 55 were set as inclined, the rotating plate 55 rotated around the pin rod 53, and the rotating plate 55 drove the torsion spring 54 to twist, and the end of the steel plate Moving downward, when the steel plate moving downward was separated from the rotating plate 55, the rotating plate 55 was rotated to the initial position under the torsion force of the torsion spring 54, and the steel plate moving downward contacted the second anti-skid pad 73 and then passed the second anti-skid pad 73. The pad 73 squeezes the pressure sensor assembly 72, and the signal detected by the pressure sensor assembly 72 is transmitted to the control assembly 12. The pressure sensor assembly 72 and the control assembly 12 cooperate with each other to control the extension of the second electric push rod 71, and the elongation of the second electric push rod 71 Two electric push rods 71 drive the two ends of the steel plate to move upward through the pressure sensor assembly 72 and the second anti-slip pad 73 and then contact the first anti-slip pad 56. At this time, the two ends of the steel plate are fixed on the first anti-slip pad 56 and the second anti-slip pad. Between 73, two movable frames 51 far away from each other pull the two ends of the steel plate respectively, so that the steel plate is straightened.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention through specific situations.

The preferred implementation of this patent has been described in detail above, but this patent is not limited to the above-mentioned implementation. Within the scope of knowledge of those of ordinary skill in the art, various implementations can be made without departing from the purpose of this patent. kind of change.

Claims (7)

1. a tensioning mechanism of a laser cutting machine, comprising a laser cutting machine (1), is characterized in that: two spacing grooves (3) are provided in the said laser cutting machine (1), two spacing grooves ( 3) An adjustment component (2) and a guide component (4) are respectively arranged inside, and two movable components (5) are arranged between the adjustment component (2) and the guide group component, and the movable component (5) is provided with There is a fixed component (7), and a limiting component (6) is provided on the sides of the two movable components (5) that are far away from each other. 2. A tensioning mechanism of a laser cutting machine according to claim 1, characterized in that: the laser cutting machine (1) comprises a cutting machine main body (11), and the side surface of the cutting machine main body (11) is in contact with The control assembly is connected (12), the cutting machine main body (11) is connected with the adjustment assembly (2) and the guide assembly (4), and two limiting slots (3) are opened in the cutting machine main body (11). 3. The tensioning mechanism of a laser cutting machine according to claim 1, characterized in that: the adjustment assembly (2) includes a motor (21), and the motor (21) is connected to a screw rod (22), The screw rod (22) is arranged in two bearings (23), and the two bearings (23) are clamped in the same limiting groove (3), and the screw rod (22) is externally threaded with two movable A block (24), the movable block (24) is connected with the movable assembly (5). 4. A tensioning mechanism of a laser cutting machine according to claim 3, characterized in that: the guide assembly (4) includes a guide rod (41), and the guide rod (41) is connected at another limit In the slot (3), two guide blocks (42) are slidably connected to the outside of the guide rod (41), and both guide blocks (42) are connected with the movable assembly (5). 5. The tensioning mechanism of a laser cutting machine according to claim 4, characterized in that: the movable assembly (5) includes a movable frame (51), and the two sides of the movable frame (51) are respectively connected with the guide The block (42) is connected with the movable block (24), and the movable frame (51) is hinged with the rotating plate (55) through the pin rod (53), and the described pin rod (53) is provided with two torsion springs (54) , the two ends of the torsion spring (54) are respectively connected to the adjacent side of the rotating plate (55) and the movable frame (51), and the first anti-slip pad (56) is provided under the rotating plate (55), and the Several first balls (52) are arranged on the movable frame (51), and the fixed component (7) is arranged in the movable frame (51). 6. The tensioning mechanism of a laser cutting machine according to claim 5, characterized in that: the fixing assembly (7) includes a second electric push rod (71), and the second electric push rod (71) Clamped in the movable frame (51), the second electric push rod (71) is connected with the pressure sensor assembly (72), and the pressure sensor assembly (72) is provided with a second anti-skid pad (73). 7. A tensioning mechanism of a laser cutting machine according to claim 5, characterized in that: the limit assembly (6) includes a first electric push rod (61), and the first electric push rod (61 ) is connected with the movable frame (51), the two ends of the first electric push rod (61) are connected with the limiting plate (62), and the side of the two limiting plates (62) is provided with the second ball ( 63).