CN217044798U - Cutting equipment for machining steel fireproof door - Google Patents

Abstract

The utility model is suitable for a prevent fire door processing technology field, provide a fire door processing is prevented with cutting equipment to steel, comprises a workbench, the standing groove that the inner structure is the isosceles right triangle structure is seted up to top one side of workstation, the top opposite side of workstation is seted up along its width direction with it runs through and the inside bar groove that is linked together of standing groove, be provided with in the workstation and be used for cutting the frame strip and the top runs through the bar groove and extend to the cutting knife of workstation top, be provided with the moving mechanism that is used for making the cutting knife carry out reciprocating motion in front and back in the workstation. The utility model discloses a setting of standing groove and cutting knife carries out the cutting at 45 jiaos with one side of two frame strips through the cutting knife, just can carry out 90 concatenation between two frame strips this moment, and the mode of this kind of cutting need not to be through the cutting that can realize accurate angle to cutting knife and frame strip locating position's measurement in advance, cuts efficiently, and can not produce the error.

Description

A kind of cutting equipment for steel fire door processing

technical field

The utility model belongs to the technical field of fire door processing, in particular to a cutting device for processing a steel fire door.

Background technique

A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire partition with certain fire resistance located in the fire compartment, evacuation stairwell, vertical shaft, etc.

In the process of fire door production, the door frame needs to be cut at a 45° angle, so that the two frame bars can be spliced together to form a 90° angle to complete the installation, but most of the existing cutting equipment needs to be adjusted by the staff. The angle of the cutting tool or the frame strip is changed to change the cutting angle. This cutting method is likely to produce an error in the cutting angle, so that the two frame strips cannot be accurately spliced into a 90° angle, resulting in waste of materials. Therefore, the design It is necessary to have a cutting equipment for processing steel fire doors to solve this problem.

Utility model content

The utility model provides a cutting device for processing a steel fire door, which aims to solve the problems raised in the above background technology.

The utility model is realized in this way, a cutting device for processing a steel fire door, comprising a workbench, and a placement slot with an isosceles right-angled triangle structure is provided on one side of the top of the workbench, and the The other side of the top is provided with a bar-shaped groove which runs through it and communicates with the interior of the placement groove along its width direction. The cutting knife is provided with a moving mechanism for the cutting knife to reciprocate back and forth, and the top of the working table is provided with two relatively symmetrical pressure blocks located on both sides of the placement groove and can be lifted up and down.

Preferably, two left-right symmetrical guide blocks with a "concave" shape are fixedly connected in the worktable, and a horizontal slider is slidably connected between the two guide blocks along the length direction thereof. The cutting knives are mounted on the top of the slide block so that the cutting knives form a front and rear sliding connection within the worktable.

Preferably, the moving mechanism includes two support plates that are fixedly connected to one side of the worktable and are symmetrical to the left and right and are in a vertical direction. The first rotating shaft is located on the same central axis, and the mutually close sides of the two rotating shafts are fixedly connected with a movable plate perpendicular to it, and the first rotating shaft and the movable plate are configured into an L-shaped structure, and the two movable plates are A rotating shaft 2 is fixedly connected between the side away from the rotating shaft 1, and a sleeve is rotatably sleeved on the rotating shaft 2, and a rotating rod is fixedly connected to the outer peripheral side of the sleeve, and the rotating rod is away from the side of the sleeve. It is hinged on one side of the slider, and the worktable is provided with a driving member for driving one of the rotating shafts to rotate. When the rotating shaft rotates, it will drive the movable plate and the second rotating shaft to rotate correspondingly, so that the rotating rod can push the slider. The block slides back and forth between the two guide blocks to achieve the effect of making the cutting knife move back and forth.

Preferably, the driving member includes a motor fixedly installed on the worktable, and the end of the output shaft of the motor is fixedly connected to a side of one of the rotating shafts away from the movable plate, and when the output shaft of the motor rotates, it can drive one of the rotating shafts. As soon as the rotating shaft rotates, the cutting blade moves back and forth correspondingly.

Preferably, two cylinders with left-right symmetry and piston rods facing downward are fixedly installed on the top of the worktable, and the two pressing blocks are respectively fixedly connected to the ends of the piston rods of the corresponding cylinders. The pressing block can be driven to move up and down accordingly, so as to be able to press/release the frame strip in the placing slot.

Preferably, the top of the worktable is fixedly connected with a protective cover which is an inverted "concave" shape structure and is located directly above the strip groove, and the protective cover is an acrylic cover, so that the protective cover can extend the top of the cutting knife out The part outside the workbench is wrapped to avoid accidental injury caused by the staff's hand accidentally touching the cutting knife.

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

1. The utility model can put two frame strips that need to be spliced into the placement groove respectively through the setting of the placement groove and the cutting knife, and cut one side of the two frame strips at an angle of 45° by the cutting knife. , at this time, 90° splicing can be performed between the two frame strips. This cutting method can achieve precise angle cutting without the need to measure the position of the cutting knife and the frame strip in advance. The cutting efficiency is high, and the Errors will occur, and it has high practicability.

2. The utility model is arranged on the protective cover, the protective cover can wrap the part of the top of the cutting knife that extends out of the worktable, so as to avoid accidental injury caused by the staff's hand accidentally touching the cutting knife, thereby improving the use of the cutting knife. The safety of the equipment, and the protective cover is a transparent acrylic cover, so that the staff can penetrate the working state of the cutting knife.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the structural side view schematic diagram of the utility model;

Fig. 3 is the A-A direction sectional structure schematic diagram of the utility model;

Fig. 4 is another three-dimensional structure schematic diagram of the present utility model;

5 is a schematic diagram of the installation state of the protective cover of the present invention;

In the figure: 1. Workbench; 2. Placing slot; 3. Bar slot; 4. Cutting knife; 5. Pressing block; 6. Guide block; 7. Slider; 71. Rotating rod; 72. Sleeve; 8 , support plate; 9, movable plate; 91, shaft one; 10, motor; 11, cylinder; 12, protective cover.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to FIGS. 1-5 , the present utility model provides a cutting device for processing steel fire doors: it includes a workbench 1 , and a placement slot 2 with an isosceles right-angled triangle structure is provided on the top side of the workbench 1 . The other side of the top of the table 1 is provided with a bar-shaped groove 3 along its width direction, which penetrates through it and communicates with the interior of the placement groove 2. The work table 1 is provided with a bar-shaped groove 3 for cutting the frame and the top of the bar-shaped groove 3 is provided. The cutting knife 4 extends to the top of the worktable 1. The worktable 1 is provided with a moving mechanism for making the cutting knife 4 reciprocate back and forth. The top of the worktable 1 is provided with two symmetrical and located above the two sides of the placement groove 2 respectively. And the lifting block 5, in this way, the two frame bars that need to be spliced can be put into the placement slot 2 respectively, and each frame bar is respectively attached to both sides of the inner wall of the placement slot 2, and then one The frame bar extends into the bar-shaped groove 3 and is pressed by the pressing block 5. At this time, the cutting knife 4 moving back and forth in the bar-shaped groove 3 will cut one side of the frame bar at an angle of 45°, and then The other frame extends into the slot 3 to cut one side of the other frame at an angle of 45°. At this time, 90° splicing can be performed between the two frames. This cutting method Precise angle cutting can be achieved without pre-measurement of the position of the cutting knife 4 and the frame strip, the cutting efficiency is high, no errors are generated, and the utility model has high practicability.

Specifically, the specific method of installing the cutting knife 4 on the worktable 1 is as follows. The worktable 1 is fixedly connected with two left-right symmetrical guide blocks 6 with a "concave" shape structure, and between the two guide blocks 6 A sliding block 7 in a horizontal direction is slidably connected along its length, and the cutting blade 4 is installed on the top of the sliding block 7 so that the cutting blade 4 forms a front and rear sliding connection in the worktable 1 . This design will be more reasonable.

Please refer to FIG. 2 and FIG. 3 , in order to enable the cutting knife 4 to move back and forth back and forth, so as to be able to cut the frame strip, in some embodiments, it is proposed that the moving mechanism includes two fixedly connected to one side of the workbench 1 and left and right Symmetrical and vertical support plates 8, the tops of the two support plates 8 are interspersed with rotating shafts 1 91 through bearings, and the two rotating shafts 1 91 are located on the same central axis. A movable plate 9 perpendicular to it is fixedly connected, and the rotating shaft 1 91 and the movable plate 9 are configured into an L-shaped structure, and a rotating shaft 2 is fixedly connected between the two movable plates 9 away from the side of the rotating shaft 1 91, and the rotating shaft 2 rotates on it. A sleeve 72 is sleeved, the outer peripheral side of the sleeve 72 is fixedly connected with a rotating rod 71, and the side of the rotating rod 71 away from the sleeve 72 is hinged to one side of the slider 7, and the worktable 1 is provided with a rotating shaft for driving one of the rotating shafts. A driving member 91 rotates, when the first shaft 91 rotates, it will drive the movable plate 9 and the second shaft to rotate accordingly, and when the second shaft rotates, it will drive the sleeve 72 to rotate with the first shaft 91 as the central axis to rotate, and Pull the rotating rod 71 to perform corresponding activities, so that the rotating rod 71 can push the sliding block 7 to slide back and forth between the two guide blocks 6 to achieve the effect of making the cutting knife 4 move back and forth.

The specific way of driving one of the rotating shafts-91 to rotate is as follows. The driving member includes a motor 10 fixedly installed on the worktable 1, and the end of the output shaft of the motor 10 is fixedly connected to the side of one of the rotating shafts-91 away from the movable plate 9. In this way, when the output shaft of the motor 10 rotates, one of the rotating shafts 91 can be driven to rotate, and the cutting blade 4 can be moved back and forth correspondingly.

In some embodiments, in order to enable the pressure block 5 to be lifted and lowered, two cylinders 11 with left-right symmetry and with the piston rod facing downward are fixedly installed on the top of the worktable 1 , and the two pressure blocks 5 are respectively fixedly connected to the pistons of the corresponding cylinders 11 . In this way, when the piston rod of the air cylinder 11 moves up and down, it can drive the pressing block 5 to move up and down accordingly, so as to be able to press/release the frame strip in the placement groove 2 .

In addition, the top of the workbench 1 is fixedly connected with a protective cover 12 which is an inverted "concave" shape structure and is located directly above the strip groove 3, so that the protective cover 12 can extend the top of the cutting knife 4 out of the workbench 1. Partially wrapped to avoid accidental injury caused by the staff's hand accidentally touching the cutting knife 4, thereby improving the safety of using the device, and the protective cover 12 is a transparent acrylic cover, so that the staff can penetrate the cutting knife 4 easily. working status.

In the idle place of the device, place all the electric devices matched with the driver, and by those skilled in the art, connect all the above-mentioned driving components, which refer to the power element, the electric device and the adapted power supply, through wires. The specific connection means , it should be referred to the above description, the electrical connection between the electrical devices is completed in sequence, and the detailed connection method is a well-known technology in the art.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. A cutting device for processing a steel fire door, comprising a workbench (1), characterized in that: a placement groove (2) with an internal structure of an isosceles right triangle structure is provided on one side of the top of the workbench (1). ), the other side of the top of the workbench (1) is provided with a strip groove (3) along its width direction, which runs through it and communicates with the interior of the placement groove (2), and the workbench (1) is provided with There is a cutting knife (4) for cutting the frame strip, the top of which penetrates the strip-shaped groove (3) and extends to the top of the worktable (1). For a moving mechanism that reciprocates back and forth, the top of the worktable (1) is provided with two relatively symmetrical pressure blocks (5) that are respectively located above both sides of the placement slot (2) and that can be lifted up and down. 2 . The cutting device for processing steel fire doors according to claim 1 , wherein the worktable ( 1 ) is fixedly connected with two left-right symmetrical guide blocks with a “concave” shape structure. 3 . (6), and a sliding block (7) in a horizontal direction is slidably connected between the two guide blocks (6) along the length direction thereof, and the cutting knife (4) is installed on the top of the sliding block (7). 3. A steel fire door processing cutting device according to claim 2, characterized in that: the moving mechanism comprises two fixedly connected to one side of the workbench (1), symmetrical to the left and right and in a vertical direction A support plate (8), the tops of the two support plates (8) are interspersed with a rotating shaft (91) through the bearing rotation, and the two rotating shafts (91) are located on the same central axis, and the two rotating shafts are one (91) The sides close to each other are fixedly connected with a movable plate (9) perpendicular to it, and the first rotating shaft (91) and the movable plate (9) are configured into an L-shaped structure, and the two movable plates (9) ) A second rotating shaft is fixedly connected between the side away from the first rotating shaft (91), and a sleeve (72) is rotatably sleeved on the second rotating shaft, and the outer peripheral side of the sleeve (72) is fixedly connected with a rotating rod ( 71), the side of the rotating rod (71) away from the sleeve (72) is hinged on the side of the slider (7), and the worktable (1) is provided with a rotating shaft one (91) for driving one of the rotating shafts (91). Rotating drive. 4 . The cutting device for processing steel fire doors according to claim 3 , wherein the driving member comprises a motor ( 10 ) fixedly installed on the workbench ( 1 ), and the motor ( 10 ) The end of the output shaft is fixedly connected with the side of one of the rotating shafts (91) away from the movable plate (9). 5. The cutting device for processing steel fire doors according to claim 1, characterized in that: two cylinders (11) with left-right symmetry and piston rods facing downward are fixedly installed on the top of the worktable (1). , the two pressing blocks (5) are respectively fixedly connected to the ends of the piston rods of the corresponding cylinders (11). 6. The cutting device for processing steel fire doors according to claim 1, characterized in that: the top of the workbench (1) is fixedly connected with an inverted "concave" shape structure and is located in a strip groove (1). 3) The protective cover (12) directly above, and the protective cover (12) is an acrylic cover.

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