CN207359244U - A kind of band is adjustable to ingress the saw cutting device of mechanism - Google Patents

Abstract

A sawing device with an adjustable initial cutting mechanism, comprising a base, a motor assembly is slidably installed on the base, the first output shaft of the motor assembly drives and rotates a scribing saw blade and a cutting saw blade, the base A connecting assembly is slidably installed on the seat, and one end of the connecting assembly is rotated to install a mitering and marking motor. The second output shaft of the mitering and marking motor drives and rotates a mitering and marking saw blade. Slanted setting, the sawing device of this structure can perform the initial cutting process on the inclined surface, avoiding burrs when the wood is cut off, which affects the processing quality of the wood, and the inclined cutting saw blade can make the beveled marking saw blade The edge of the edge is closer to the feeding belt, which solves the problem that the vertically set scribing saw blade prevents the end of the output shaft or the scribing saw blade from touching the feeding belt, so that the processing surface at both ends of the wood is from the feeding belt to the scribing saw blade. The reserved length increases, thereby improving the minimum processing requirements and processing accuracy of wood.

Description

A sawing device with an adjustable preliminary cutting mechanism

technical field

The utility model relates to the field of numerical control cutting machines, in particular to a sawing device with an adjustable preliminary cutting mechanism.

Background technique

On the CNC woodworking processing equipment currently in use, the sawing device usually performs the grooving and cutting process on the wood. In the traditional technology, the wood is clamped by the feeding belt, and the wood is driven through the sawing device, milling device and drilling device in sequence. In this way, the processing procedure at both ends of the wood is completed. When the wood passes through the sawing device, since the scribing saw blade is vertically arranged on the horizontal plane and driven by the output shaft, the end of the output shaft is provided with a fixed scribing saw blade and a fastening of the cutting saw blade. Nuts or other fixing parts, so as to increase the distance between the scribing saw blade and the feeding belt, so as to prevent the working scribing saw blade or the end of the output shaft from touching the feeding belt and causing damage to the machine. Therefore, the sawing device of this structure needs to be increased. The reserved length of the wood from the feeding belt to the scribing saw blade increases the minimum length of wood processing and reduces the applicability of the sawing device, and when the length reserved for the wood is longer, it is easy to shake the wood during processing , affecting the machining accuracy.

Utility model content

The purpose of this utility model is to solve the above-mentioned existing problems and provide a simple and reasonable sawing device with an adjustable initial cutting mechanism, which solves the problem of increasing the minimum processing length of wood in the traditional cutting method.

The technical scheme that the utility model solves its technical problem adopts is:

A sawing device with an adjustable preliminary cutting mechanism, comprising a base, a motor assembly is slidably installed on the base, the first output shaft of the motor assembly drives and rotates a scribing saw blade and a cutting saw blade, the base A connecting assembly is slidably installed on the seat, and one end of the connecting assembly is rotated to install a mitering and marking motor. The second output shaft of the mitering and marking motor drives and rotates a mitering and marking saw blade. Slanted setting, the sawing device of this structure can carry out the initial cutting process on the inclined surface, avoiding burrs when the wood is cut off, which affects the processing quality of the wood, and the inclined cutting saw blade can make the beveled marking saw blade The edge of the edge is closer to the feeding belt, which solves the problem that the vertically set scribing saw blade avoids the end of the output shaft or the scribing saw blade touching the feeding belt, so that the reserved length of wood from the feeding belt to the scribing saw blade increases. , thereby improving the minimum processing requirements of wood, reducing the scope of application of the sawing device, and solving the problem that when the length reserved between the two ends of the wood to be processed and the feeding belt is longer, it is easy to shake the wood during processing, affecting Processing accuracy and processing quality and other issues.

The connecting assembly includes an oblique lifting dovetail seat that is slidingly matched with the base in an elevating manner. A connecting shaft that drives the connecting assembly to slide horizontally is arranged inside the oblique cutting elevating dovetail seat. A connecting support plate is installed on one end of the connecting shaft. A vertical connection plate is fixedly installed on the board, and a miter-scribing motor is installed on the vertical connection plate, and the miter-scribing saw blade is driven to approach or leave the feeding belt through the horizontal sliding of the connecting shaft, so that the edge of the miter-scribing saw blade is the largest The limit is close to the feeding belt, so that the length of the wood clamped by the feeding belt is reduced, and the processing accuracy of the wood is improved.

The other end of the connecting shaft is provided with a first connecting block, and the corresponding oblique lifting dovetail seat is provided with a second connecting block, and an oblique sliding screw rod is installed between the first connecting block and the second connecting block. The oblique sliding screw rod drives the connecting shaft to slide horizontally, and the sliding range of the connecting shaft is adjusted through the oblique sliding screw rod, which is convenient for adjustment and improves the machining accuracy of the sawing device.

The motor assembly includes a drive motor and a saw blade lifting dovetail seat, the saw blade lifting dovetail seat and the base are in a lifting sliding fit, the saw blade lifting dovetail seat is slidingly provided with an output bushing, and the output bushing is installed to connect the drive motor and the blade. The first output shaft of the wire saw blade and the cutting saw blade can drive the output bushing at any time during the processing of the sawing device so as to adjust the position of the marking saw blade and the cutting saw blade without affecting the driving motor and marking The connection relationship between the saw blade and the cutting saw blade is simple to operate and easy to use.

The drive motor is provided with a third connection block, and the corresponding saw blade lifting dovetail seat is provided with a fourth connection block. A saw blade sliding screw rod is installed between the third connection block and the fourth connection block. By adjusting the saw blade sliding The screw rod drives the scribing saw blade and the cutting saw blade to slide horizontally, and the output bushing is driven to slide horizontally by adjusting the saw blade sliding screw rod, and the sliding range of the output bushing is adjusted through the saw blade sliding screw rod, which is easy to adjust and makes the sawing device Improve machining accuracy.

A first lifting dovetail vertical plate is provided on the oblique cutting lifting dovetail seat, and a lifting dovetail groove is provided on the base to cooperate with the first lifting dovetail vertical plate in a lifting and sliding manner.

The saw blade elevating dovetail seat is provided with a second elevating dovetail vertical plate, and the base is provided with an elevating dovetail groove that is slidingly matched with the second elevating dovetail vertical plate.

The lifting assembly combined with the lifting dovetail vertical plate and the lifting dovetail groove has a simple structure and a tighter fit. It is easy to install, maintain and replace, and at the same time reduce the volume of the lifting assembly, making the equipment more compact and beautiful, maintaining the stability of vertical movement, and avoiding shaking, etc. The problem affects the machining accuracy.

A first lifting screw rod for driving the oblique cutting lifting dovetail seat to slide up and down is installed in the base.

A second lifting screw rod for driving the lifting dovetail seat of the saw blade to slide up and down is installed in the base.

The lifting screw can accurately control the vertical sliding range of the lifting dovetail seat, maximizing the processing accuracy of the sawing device.

A rotating disk is installed on one side of the oblique cutting and marking motor, and the oblique cutting and marking motor is installed on the vertical connecting plate through the rotation of the rotating disk. The structure is simple and the adjustment is convenient.

The beneficial effects of the utility model are:

The utility model is a sawing device with an adjustable preliminary cutting mechanism. The sawing device with this structure can perform the preliminary cutting process on the inclined surface, so as to avoid the occurrence of burrs when the wood is cut off, which will affect the processing quality of the wood. The inclined setting of the saw blade can make the edge of the beveled scribing saw blade closer to the feeding belt, which solves the problem that the vertical setting of the scribing saw blade prevents the end of the output shaft or the scribing saw blade from touching the feeding belt. The reserved length of the surface to be processed from the feeding belt to the scribing saw blade is increased, thereby improving the minimum processing requirements for wood, reducing the scope of application of the sawing device, and solving the problem of the gap between the surface to be processed and the feeding belt at both ends of the wood. The longer the reserved length, the easier it is to make the wood shake during the processing, which will affect the processing accuracy and processing quality.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of the utility model.

Fig. 2 is a structural schematic diagram 1 of the utility model.

Fig. 3 is a partial exploded structural diagram of the utility model.

Fig. 4 is a structural schematic diagram II of the utility model.

Fig. 5 is a schematic diagram of the working process of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figures 1 to 5, a sawing device with an adjustable preliminary cutting mechanism includes a base 1, a motor assembly 2 is slidably installed on the base 1, and the first output shaft 201 of the motor assembly 2 is driven to rotate There is a scoring saw blade 3 and a cutting saw blade 4. A connecting assembly 5 is slidably installed on the base 1. One end of the connecting assembly 5 is rotatably installed with a beveling and marking motor 7. The second end of the beveling and marking motor 7 is The output shaft 701 is driven and rotated to have a beveled scoring saw blade 8, and the beveled scoring saw blade 8 is arranged obliquely to the horizontal plane. The sawing device of this structure can perform a preliminary cutting process on the beveled surface to avoid burrs when the wood material 27 is cut off. , affect the processing quality of the wood 27, and the oblique setting of the mitering saw blade 8 can make the edge of the mitering saw blade 8 closer to the feeding belt 26, which solves the problem that the vertically arranged scoring saw blade 3 is due to the avoidance of the output shaft. The end of the end or the scoring saw blade 3 touches the feed belt 26, so that the length reserved between the feed belt 26 and the scoring saw blade 3 of the wood 27 increases, thereby improving the shortest processing requirements of the wood 27 and reducing sawing. The range of application of the device can be improved, and the longer the reserved length of the wood material 27 is, the easier it is to cause the wood material 27 to shake during processing, which affects the processing accuracy and other problems.

The connecting assembly 5 includes an oblique lifting dovetail seat 9 that is slidingly matched with the base 1 in a lifting manner. The oblique lifting dovetail seat 9 is provided with a connecting shaft 10 that drives the connecting assembly 5 to slide horizontally. One end of the connecting shaft 10 is installed Connecting support plate 11 is arranged, and vertical connecting plate 6 is fixedly installed on connecting supporting plate 11, and oblique cutting motor 7 is installed on the vertical connecting plate 6 to rotate. , through the horizontal sliding of the connecting shaft 10, the mitering and scoring saw blade 8 is driven close to or away from the feeding belt 26, so that the edge of the mitering and scoring saw blade 8 is close to the feeding belt 26 to the maximum extent, so that the length of the wood material 27 clamped by the feeding belt 26 is reduced. , improve the machining accuracy of the timber 27.

The other end of the connecting shaft 10 is provided with a first connecting block 12, and the corresponding oblique lifting dovetail seat 9 is provided with a second connecting block 13, and an oblique cutting block 13 is installed between the first connecting block 12 and the second connecting block 13. The sliding screw rod 14 drives the connecting shaft 10 to slide horizontally by adjusting the obliquely cutting sliding screw rod 14, and adjusts the sliding range of the connecting shaft 10 through the obliquely cutting sliding screw rod 14, which is convenient for adjustment and improves the machining accuracy of the sawing device.

The motor assembly 2 includes a driving motor 15 and a saw blade lifting dovetail seat 16. The saw blade lifting dovetail seat 16 is slidingly matched with the base 1 in a lifting manner. The saw blade lifting dovetail seat 16 is slidingly provided with an output bushing 17, and the output bushing 17 The first output shaft 201 connecting the driving motor 15, the scribing saw blade 3 and the cutting saw blade 4 is installed inside, so that the output shaft sleeve 17 can be driven at any time during the processing of the sawing device to adjust the scribing saw blade 3 and the cutting saw blade 4. The position of the cutting saw blade 4 does not affect the connection relationship between the driving motor 15, the marking saw blade 3 and the cutting saw blade 4, and the operation is simple and easy to use.

The drive motor 15 is provided with a third connecting block 18, and the corresponding saw blade lifting dovetail seat 16 is provided with a fourth connecting block 19, and a saw blade sliding screw rod is installed between the third connecting block 18 and the fourth connecting block 19. 20. Drive the scribing saw blade 3 and the cutting saw blade 4 to slide horizontally by adjusting the saw blade sliding screw 20, adjust the sliding range of the output bushing 17 through the saw blade sliding screw 20, the adjustment is convenient, and the sawing device improves the processing precision.

A first lifting dovetail vertical plate 21 is provided on the oblique cutting lifting dovetail seat 9, and a lifting dovetail groove 22 is provided on the base 1 to be slidingly matched with the first lifting dovetail vertical plate 21.

The saw blade elevating dovetail seat 16 is provided with a second elevating dovetail vertical plate 23, and the base 1 is provided with an elevating dovetail groove 22 that is slidingly matched with the second elevating dovetail vertical plate 23.

The lifting assembly combined with the lifting dovetail vertical plate and the lifting dovetail groove 22 has a simple structure and a tighter fit. It is easy to install, maintain and replace, and at the same time reduce the volume of the lifting assembly, making the equipment more compact and beautiful, and can maintain the stability of vertical movement and avoid shaking. And other problems affect the machining accuracy.

The base 1 is installed with a first lifting screw 24 that drives the oblique lifting dovetail seat 9 to slide up and down.

The base 1 is installed with a second lifting screw 25 that drives the saw blade lifting dovetail seat 16 to slide up and down.

The lifting screw can accurately control the vertical sliding range of the lifting dovetail seat, maximizing the processing accuracy of the sawing device.

A rotating disk 28 is installed on one side of the obliquely cutting and marking motor 7 , and the obliquely cutting and marking motor 7 is mounted on the vertical connecting plate 6 through the rotating disk 28 .

The specific embodiments described above are only preferred embodiments of the utility model, and all equivalent designs made according to the patent scope of the utility model should be covered by the technology of the utility model.

Claims (10)

1. a kind of band is adjustable to ingress the saw cutting device of mechanism, including pedestal（1）, pedestal（1）On be slidably fitted with electric machine assembly （2）, electric machine assembly（2）The first output shaft（201）Drive, which switches through to move, line saw blade（3）And fracture saw blade（4）, its feature exists In：The pedestal（1）On be slidably fitted with connection component（5）, connection component（5）One end be rotatablely equipped with beveling line motor （7）, beveling line motor（7）The second output shaft（701）Drive, which switches through to move, beveling line saw blade（8）, beveling line saw blade（8） It is obliquely installed with horizontal plane.

A kind of 2. saw cutting device of the adjustable mechanism of ingressing of band according to claim 1, it is characterised in that：The connection component （5）Including with pedestal（1）The beveling being slidably matched in lift lifts dovetail mount（9）, beveling lifting dovetail mount（9）Inside it is provided with Drive connected components in succession（5）The connecting shaft that level is slided（10）, connecting shaft（10）One end connection support plate is installed（11）, connection branch Plate（11）On be installed with vertical center web（6）, vertical center web（6）On be rotatablely equipped with beveling line motor（7）.

A kind of 3. saw cutting device of the adjustable mechanism of ingressing of band according to claim 2, it is characterised in that：The connecting shaft（10） The other end be provided with the first contiguous block（12）, corresponding beveling lifting dovetail mount（9）On be provided with the second contiguous block（13）, the One contiguous block（12）With the second contiguous block（13）Between beveling sliding screw is installed（14）, sliding screw is chamfer by adjusting （14）It is drivingly connected axis（10）Level is slided.

A kind of 4. saw cutting device of the adjustable mechanism of ingressing of band according to claim 1, it is characterised in that：Electric machine assembly（2）Bag Include driving motor（15）With saw blade lifting dovetail mount（16）, saw blade lifting dovetail mount（16）With pedestal（1）Slide and match somebody with somebody in lift Close, saw blade lifting dovetail mount（16）Interior slip is provided with output sleeve（17）, output sleeve（17）Connection driving electricity is inside installed Machine（15）With saw blade of ruling（3）And fracture saw blade（4）The first output shaft（201）.

A kind of 5. saw cutting device of the adjustable mechanism of ingressing of band according to claim 4, it is characterised in that：The driving motor （15）It is provided with the 3rd contiguous block（18）, corresponding saw blade lifting dovetail mount（16）On be provided with the 4th contiguous block（19）, the 3rd Contiguous block（18）With the 4th contiguous block（19）Between saw blade sliding screw is installed（20）, by adjusting saw blade sliding screw（20） Driving line saw blade（3）And fracture saw blade（4）Level is slided.

A kind of 6. saw cutting device of the adjustable mechanism of ingressing of band according to claim 2, it is characterised in that：The beveling lifting swallow Tailstock（9）It is equipped with the first lifting dovetail riser（21）, pedestal（1）On offer and first lifting dovetail riser（21）In lifting The lifting dovetail groove that formula is slidably matched（22）.

A kind of 7. saw cutting device of the adjustable mechanism of ingressing of band according to claim 4, it is characterised in that：The saw blade lifting swallow Tailstock（16）It is equipped with the second lifting dovetail riser（23）, pedestal（1）On offer and second lifting dovetail riser（23）In liter The lifting dovetail groove that drop formula is slidably matched（22）.

A kind of 8. saw cutting device of the adjustable mechanism of ingressing of band according to claim 2, it is characterised in that：The pedestal（1）It is interior Driving beveling lifting dovetail mount is installed（9）The first elevating screw slided up and down（24）.

A kind of 9. saw cutting device of the adjustable mechanism of ingressing of band according to claim 4, it is characterised in that：The pedestal（1）It is interior Driving saw blade lifting dovetail mount is installed（16）The second elevating screw slided up and down（25）.

A kind of 10. saw cutting device of the adjustable mechanism of ingressing of band according to claim 1 or claim 2, it is characterised in that：The beveling is drawn Line motor（7）Side rotating disc is installed（28）, beveling line motor（7）Pass through rotating disc（28）It is rotatably installed in and vertically connects Fishplate bar（6）On.