CN211516217U - Elevator panel beating fly-cutting device - Google Patents

Abstract

The utility model belongs to the technical field of cutting devices, in particular to a rapid cutting device for elevator sheet metal, which is low in efficiency and high in labor cost for the existing sheet metal, and the sheet metal cannot be fixed during cutting, which is likely to cause cutting offset. The problem that affects the cutting quality, the following solution is proposed, which includes a work plate, a sheet metal part is placed on the top of the work plate, two vertical plates are fixedly installed on the top of the work plate, and the same one is fixed on the top of the two vertical plates. The top plate is provided with a push rod cylinder, the output shaft of the push rod cylinder is provided with a buffer mechanism, a tool holder is fixedly connected to the buffer mechanism, a cutting knife is fixedly connected to the tool holder, and both sides of the tool holder are fixedly connected with sliding piece. The utility model can fix the sheet metal during cutting to avoid cutting offset, and at the same time can play a buffering role during cutting, can automatically feed materials during cutting, and improve cutting efficiency.

Description

A kind of elevator sheet metal fast cutting device

technical field

The utility model relates to the technical field of cutting devices, in particular to a rapid cutting device for elevator sheet metal.

Background technique

Elevators are widely used in life, and the sheet metal used in elevator manufacturing needs to be cut during processing. Sheet metal cutting is usually manual cutting and mechanical cutting. Manual cutting efficiency is low, and mechanical cutting requires manual feeding, which is high labor costs. Safety.

The existing sheet metal has low efficiency and high labor cost, and the sheet metal cannot be fixed during cutting, which easily causes cutting offset and affects the cutting quality.

Utility model content

The purpose of the utility model is to solve the shortcomings of the existing sheet metal, which has low efficiency and high labor cost, and the sheet metal cannot be fixed during cutting, which is likely to cause cutting offset and affect the cutting quality. An elevator sheet metal is proposed. Gold quick cutting device.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A rapid cutting device for elevator sheet metal, comprising a work plate, a sheet metal part is placed on the top of the work plate, two vertical plates are fixedly installed on the top of the work plate, and the same top plate is fixedly installed on the top of the two vertical plates. A push-rod cylinder is arranged on it, a buffer mechanism is arranged on the output shaft of the push-rod cylinder, a tool holder is fixedly connected to the buffer mechanism, a cutting knife is fixedly connected to the tool holder, and a sliding block is fixedly connected to both sides of the tool holder. Each vertical plate is provided with sliding holes, and the two sliding blocks are respectively slidably connected with the two sliding holes. Two threaded rods are rotatably installed on the top of the working plate. The threads of the threaded rods are rotated in opposite directions, racks are installed laterally on both vertical plates, and fixed pads are connected to the ends of the two racks that are close to each other. The two racks are respectively matched with the two threaded rods. None of the fixing pads are on the same vertical axis as the cutting knife.

Preferably, the outer sides of the two threaded rods are sleeved with gears, the two gears are respectively meshed with the two racks, the ends of the two racks close to each other are provided with square holes, and square holes are slidably installed in the two square holes. The rod, the two square rods are respectively fixedly connected with the two fixing pads, the two racks are threadedly connected with fixing bolts, the two fixing bolts are respectively matched with the two square rods, and the fixing bolts can be fixed by the square rods.

Preferably, the same fixing rod is fixedly installed on the top inner wall and the bottom inner wall in the sliding hole, the sliding block is slidably connected with the corresponding fixing rod, and the top and the bottom of the rack are provided with limit grooves, and the limit grooves A limit block is installed in a sliding manner, a transverse hole is provided on both vertical plates, the rack is slidably connected with the transverse hole, the limit block is fixedly connected with the inner wall of the transverse hole, and the fixed rod supports and guides the sliding block.

Preferably, telescopic rods are fixed laterally on both vertical plates, the two telescopic rods are respectively fixedly connected to the two fixing pads, and the telescopic rods play a role of limiting and guiding the fixing pads.

Preferably, a rectangular groove is formed on the top of the working plate, a rectangular block is slidably installed in the rectangular groove, a push plate is fixedly installed on the top of the rectangular block, the push plate is in contact with the sheet metal parts, and a screw rod is rotatably installed in the rectangular groove The rectangular block is connected with the screw thread, one side of the working plate is provided with a servo motor, and the output shaft of the servo motor is fixedly connected with one end of the screw rod.

Preferably, the buffer mechanism includes a connecting bar, a plurality of buffer springs and a plurality of guide rods, the output shaft of the push rod cylinder is fixedly connected to the connecting bar, the plurality of guide rods are fixedly connected to the tool rest, and the plurality of buffer springs are fixed It is arranged between the connecting bar and the tool holder, and the buffer spring is sleeved on the outer side of the corresponding guide rod. When the cutting knife is stressed, the buffer spring plays a buffering role for the cutting knife.

Preferably, a controller is fixedly connected to one side of one of the two vertical plates, and both the servo motor and the push rod cylinder are connected to the controller.

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

(1) This scheme drives the screw to rotate through the servo motor. The rotation of the screw drives the push plate to move through the rectangular block. The sheet metal parts can be automatically fed and pushed through the push plate, and the tool holder is pushed down by the push rod cylinder. The tool holder drives the two sliding blocks to move downward, while the cutter holder drives the cutting knife to move downward, the cutting knife cuts the sheet metal parts, and the two sliding blocks drive two threaded rods, two gears and two racks respectively. Respectively drive the fixing pads close to each other to clamp and fix the sheet metal parts, so as to prevent the offset of the cutting knife when cutting the sheet metal parts;

(2) In this scheme, the position of the fixing pad can be adjusted by moving the square rod, the distance between the two fixing pads can be adjusted, the sheet metal parts of different sizes can be clamped and fixed, and the fixing bolts can be fixed by the square rod;

(3) When the cutting knife is under force in this scheme, the buffer spring plays a buffering role for the cutting knife, and plays a buffering and protective role for the buffer spring.

The utility model can fix the sheet metal during cutting to avoid cutting offset, and at the same time can play a buffering role during cutting, can automatically feed materials during cutting, and improve cutting efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of elevator sheet metal quick cutting device proposed by the utility model;

Fig. 2 is a side view structural schematic diagram of a kind of elevator sheet metal quick cutting device proposed by the utility model;

Fig. 3 is a schematic diagram of the structure of part A of a kind of elevator sheet metal quick cutting device proposed by the utility model;

Fig. 4 is a three-dimensional structural schematic diagram of a fixed pad, a telescopic rod and a rack of an elevator sheet metal quick cutting device proposed by the utility model;

FIG. 5 is a schematic three-dimensional structural diagram of a rack, a fixing screw and a square rod of an elevator sheet metal quick cutting device proposed by the utility model.

In the picture: 1 work plate, 2 sheet metal parts, 3 vertical plates, 4 top plates, 5 push rod cylinders, 6 connecting bars, 7 buffer springs, 8 guide rods, 9 tool holders, 10 cutting knives, 11 sliding blocks, 12 threads Rod, 13 racks, 14 gears, 15 sliding holes, 16 square rods, 17 fixing pads, 18 limit slots, 19 telescopic rods, 20 fixing screws, 21 advancing plates, 22 screw rods, 23 servo motors, 24 controllers.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments of this embodiment, but not all of the embodiments.

Example 1

Referring to Figures 1-5, a rapid cutting device for elevator sheet metal includes a work plate 1, a sheet metal part 2 is placed on the top of the work plate 1, two vertical plates 3 are fixedly installed on the top of the work plate 1, and the two vertical plates The top of 3 is fixedly installed with the same top plate 4, the top plate 4 is provided with a push rod cylinder 5, the output shaft of the push rod cylinder 5 is provided with a buffer mechanism, the buffer mechanism is fixedly connected with a tool holder 9, and the tool holder 9 is fixed on The cutting knife 10 is connected, the two sides of the knife holder 9 are fixedly connected with sliding blocks 11, the two vertical plates 3 are both provided with sliding holes 15, and the two sliding blocks 11 are respectively slidably connected with the two sliding holes 15. Two threaded rods 12 are rotatably installed on the top of the 1, and the two sliding blocks 11 are respectively connected with the two threaded rods 12. The threads of the two threaded rods 12 are rotated in opposite directions. Rack 13, the ends of the two racks 13 that are close to each other are connected with a fixing pad 17, the two racks 13 are matched with the two threaded rods 12 respectively, and the two fixing pads 17 are not located on the same vertical axis as the cutting knife 10. superior.

In this embodiment, the outer sides of the two threaded rods 12 are sleeved with gears 14, the two gears 14 are respectively meshed with the two racks 13, and the ends of the two racks 13 close to each other are provided with square holes. Square rods 16 are slidably installed in the holes, the two square rods 16 are respectively fixedly connected with the two fixing pads 17, the two racks 13 are threadedly connected with fixing bolts 20, and the two fixing bolts 20 are respectively connected with the two square rods. 16, the fixing bolt 20 can be fixed by the square rod 16.

In this embodiment, the same fixing rod is fixedly installed on the top inner wall and the bottom inner wall in the sliding hole 15, the sliding block 11 is slidably connected with the corresponding fixing rod, and the top and bottom of the rack 13 are provided with limit slots 18, A limit block is slidably installed in the limit slot 18 , the two vertical plates 3 are both provided with a transverse hole, the rack 13 is slidably connected with the transverse hole, the limit block is fixedly connected with the inner wall of the transverse hole, and the fixed rod is connected to the sliding block 11 . to support and guide.

In this embodiment, telescopic rods 19 are fixed laterally on the two vertical plates 3 , and the two telescopic rods 19 are respectively fixedly connected to the two fixed pads 17 , and the telescopic rods 19 play a limiting and guiding role on the fixed pads 17 .

In this embodiment, a rectangular groove is opened on the top of the working plate 1, a rectangular block is slidably installed in the rectangular groove, and a push plate 21 is fixedly installed on the top of the rectangular block. The push plate 21 is in contact with the sheet metal part 2 and rotates in the rectangular groove. A screw rod 22 is installed, the rectangular block is screwed with the screw rod 22 , a servo motor 23 is arranged on one side of the work plate 1 , and the output shaft of the servo motor 23 is fixedly connected with one end of the screw rod 22 .

In this embodiment, the buffer mechanism includes a connecting bar 6 , a plurality of buffer springs 7 and a plurality of guide rods 8 , the output shaft of the push rod cylinder 5 is fixedly connected to the connecting bar 6 , and the plurality of guide rods 8 are fixedly connected to the tool rest 9 . , a plurality of buffer springs 7 are fixedly arranged between the connecting bar 6 and the tool holder 9, and the buffer springs 7 are sleeved on the outer side of the corresponding guide rods 8. When the cutting knife 10 is stressed, the buffer springs 7 will lift the cutting knife 10. to buffer effect.

In this embodiment, a controller 24 is fixedly connected to one side of one of the two vertical plates 3 , and both the servo motor 23 and the push rod cylinder 5 are connected to the controller 24 .

Embodiment 2

Referring to Figures 1-5, a rapid cutting device for elevator sheet metal includes a work plate 1, a sheet metal part 2 is placed on the top of the work plate 1, two vertical plates 3 are fixedly installed on the top of the work plate 1, and the two vertical plates The top of the 3 is fixedly installed with the same top plate 4, the top plate 4 is provided with a push rod cylinder 5, the output shaft of the push rod cylinder 5 is provided with a buffer mechanism, and the buffer mechanism is fixedly connected with a tool holder 9 by screws. The cutting knife 10 is fixedly connected to the upper part by screws, and the two sides of the knife holder 9 are fixedly connected with sliding blocks 11 by screws. The two vertical plates 3 are provided with sliding holes 15, and the two sliding blocks 11 are respectively connected with the two sliding holes. 15 Sliding connection, two threaded rods 12 are installed on the top of the work plate 1 in rotation, and the two sliding blocks 11 are respectively connected with the two threaded rods 12. The racks 13 are installed laterally slidably. The ends of the two racks 13 close to each other are connected with a fixing pad 17. The two racks 13 are respectively matched with the two threaded rods 12, and the two fixing pads 17 are not connected to the cutting knife. 10 are on the same vertical axis.

In this embodiment, the outer sides of the two threaded rods 12 are sleeved with gears 14, the two gears 14 are respectively meshed with the two racks 13, and the ends of the two racks 13 close to each other are provided with square holes. Square rods 16 are slidably installed in the holes. The two square rods 16 are respectively connected with the two fixing pads 17 by screws. The two racks 13 are threadedly connected with fixing bolts 20. The square rod 16 is matched, and the fixing bolt 20 can be fixed by the square rod 16. By moving the square rod 16, the position of the fixing pad 17 can be adjusted, the distance between the two fixing pads 17 can be adjusted, and the sheet metal parts 2 of different sizes can be clamped. Hold fixed.

In this embodiment, the same fixing rod is fixedly installed on the top inner wall and the bottom inner wall in the sliding hole 15, the sliding block 11 is slidably connected with the corresponding fixing rod, and the top and bottom of the rack 13 are provided with limit slots 18, The limit block is slidably installed in the limit slot 18, the two vertical plates 3 are both provided with transverse holes, the rack 13 is slidably connected with the transverse hole, the limit block and the inner wall of the transverse hole are fixedly connected by screws, and the fixed rod is connected to the sliding block. 11 plays a supporting and guiding role.

In this embodiment, telescopic rods 19 are fixed laterally on the two vertical plates 3 , and the two telescopic rods 19 are respectively connected with the two fixing pads 17 by screws. The telescopic rods 19 limit and guide the fixing pads 17 effect.

In this embodiment, a rectangular groove is opened on the top of the working plate 1, a rectangular block is slidably installed in the rectangular groove, and a push plate 21 is fixedly installed on the top of the rectangular block. The push plate 21 is in contact with the sheet metal part 2 and rotates in the rectangular groove. A lead screw 22 is installed, the rectangular block is threadedly connected with the lead screw 22, a servo motor 23 is provided on one side of the working plate 1, the output shaft of the servo motor 23 is fixedly connected with one end of the lead screw 22 by screws, and the servo motor 23 drives the lead screw 22 rotates, the screw 22 rotates through the rectangular block to drive the push plate 21 to move, and the push plate 21 can carry out feeding and pushing.

In this embodiment, the buffer mechanism includes a connecting bar 6 , a plurality of buffer springs 7 and a plurality of guide rods 8 , the output shaft of the push rod cylinder 5 and the connecting bar 6 are fixedly connected by screws, and the plurality of guide rods 8 are connected to the tool holder 9 . Through the fixed connection with screws, a plurality of buffer springs 7 are fixedly arranged between the connecting bar 6 and the tool holder 9, and the buffer springs 7 are sleeved on the outer side of the corresponding guide rods 8. When the cutting knife 10 is stressed, the buffer springs 7 are opposite to each other. The cutting blade 10 serves as a buffer.

In this embodiment, a controller 24 is fixedly connected to one side of one of the two vertical plates 3 by screws, and both the servo motor 23 and the push rod cylinder 5 are connected to the controller 24 .

In this embodiment, when in use, all electrical equipment is powered on, the sheet metal part 2 is placed on the top of the work board 1, the screw rod 22 is driven to rotate by the servo motor 2, and the screw rod 22 is rotated to drive the push plate 21 through the rectangular block. Moving, the pusher plate 21 pushes the sheet metal part 2 for feeding and pushing, and the push rod cylinder 5 pushes the tool holder 9 to move downward, the tool holder 9 drives the two sliding blocks 11 to move downward, and the cutter holder 9 drives the cutting The knife 10 moves downward, the cutting knife 10 cuts the sheet metal part 2, the two sliding blocks 11 respectively drive the two threaded rods 12 to rotate, and the two threaded rods 12 rotate in opposite directions, and the two threaded rods 12 pass through the two threaded rods 12 respectively. The two gears 14 drive the two racks 13 to approach each other, and the two racks 13 respectively drive the fixing pads 17 to approach each other to clamp and fix the sheet metal part 2, so as to prevent the cutting knife from offsetting when cutting the sheet metal part 2. When the cutting knife 10 is stressed, the buffer spring 7 plays a buffering role for the cutting knife 10, and plays a buffering and protective role for the buffer spring 7. By moving the square rod 16, the position of the fixed pad 17 can be adjusted, and the position of the two fixed pads 17 can be adjusted. The distance between the sheet metal parts 2 of different sizes can be clamped and fixed, and the fixing bolts 20 can be fixed by the square rod 16. After the cutting is completed, the push rod cylinder 5 drives the cutting knife 10 to move upward away from the sheet metal parts 2, and the servo motor 23 Drive the push plate 21 to feed the sheet metal part 2 .

The above descriptions are only preferred specific implementations of this embodiment, but the protection scope of this embodiment is not limited to this. The equivalent replacement or modification of the technical solution and the utility model concept of the embodiment should be included within the protection scope of the present embodiment.

Claims (7)

1. An elevator sheet metal quick cutting device, comprising a work board (1), a sheet metal part (2) is placed on the top of the work board (1), and characterized in that, the top of the work board (1) is fixedly installed with Two vertical plates (3), the top of the two vertical plates (3) are fixedly installed with the same top plate (4), the top plate (4) is provided with a push rod cylinder (5), and the output of the push rod cylinder (5) A buffer mechanism is arranged on the shaft, a tool holder (9) is fixedly connected to the buffer mechanism, a cutting knife (10) is fixedly connected to the tool holder (9), and sliding blocks (11) are fixedly connected to both sides of the tool holder (9). ), the two vertical plates (3) are provided with sliding holes (15), the two sliding blocks (11) are respectively slidably connected with the two sliding holes (15), and the top of the working plate (1) is rotatably installed with two A threaded rod (12), two sliding blocks (11) are respectively threadedly connected with the two threaded rods (12), the threads of the two threaded rods (12) are rotated in opposite directions, and the two vertical plates (3) are installed laterally slidably A rack (13) is provided, the ends of the two racks (13) close to each other are connected with a fixing pad (17), and the two racks (13) are matched with the two threaded rods (12) respectively. 2. A rapid cutting device for elevator sheet metal according to claim 1, characterized in that gears (14) are sleeved on the outer sides of the two threaded rods (12), and the two gears (14) are respectively connected to two The racks (13) are engaged with each other, square holes are provided at the ends of the two racks (13) that are close to each other, square rods (16) are slidably installed in the two square holes, and the two square rods (16) are respectively connected to two The fixing pads (17) are fixedly connected, and fixing bolts (20) are threadedly connected to the two racks (13), and the two fixing bolts (20) are respectively matched with the two square rods (16). 3. The elevator sheet metal quick cutting device according to claim 1, characterized in that, the top inner wall and the bottom inner wall in the sliding hole (15) are fixedly installed with the same fixing rod, and the sliding block (11). ) is slidably connected with the corresponding fixing rod, the top and bottom of the rack (13) are provided with limit slots (18), the limit blocks are slidably installed in the limit slots (18), and the two vertical plates (3) are provided with There is a transverse hole, the rack (13) is slidably connected with the transverse hole, and the limit block is fixedly connected with the inner wall of the transverse hole. 4. A rapid cutting device for elevator sheet metal according to claim 1, characterized in that a telescopic rod (19) is fixed laterally on both of the two vertical plates (3), and the two telescopic rods (19) are respectively connected with The two fixing pads (17) are fixedly connected. 5. A rapid cutting device for elevator sheet metal according to claim 1, characterized in that a rectangular groove is opened on the top of the working plate (1), a rectangular block is slidably installed in the rectangular groove, and the top of the rectangular block is fixed A pusher plate (21) is installed, the pusher plate (21) is in contact with the sheet metal part (2), a lead screw (22) is rotatably installed in the rectangular groove, the rectangular block is threadedly connected with the lead screw (22), and the work plate (1) ) is provided with a servo motor (23), and the output shaft of the servo motor (23) is fixedly connected with one end of the lead screw (22). 6 . The rapid cutting device for elevator sheet metal according to claim 1 , wherein the buffer mechanism comprises a connecting bar ( 6 ), a plurality of buffer springs ( 7 ) and a plurality of guide rods ( 8 ). 6 . The output shaft of the rod cylinder (5) is fixedly connected to the connecting bar (6), the plurality of guide rods (8) are fixedly connected to the tool holder (9), and the plurality of buffer springs (7) are fixedly arranged on the connecting bar (6) Between the tool holder (9), the buffer spring (7) is sleeved on the outer side of the corresponding guide rod (8). 7. The elevator sheet metal quick cutting device according to claim 1, characterized in that a controller (24) is fixedly connected to one side of one of the two vertical plates (3), and the servo Both the motor (23) and the push rod cylinder (5) are connected with the controller (24).

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