CN216031378U - Band sawing machine for woodwork - Google Patents
Band sawing machine for woodwork Download PDFInfo
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- CN216031378U CN216031378U CN202121695421.2U CN202121695421U CN216031378U CN 216031378 U CN216031378 U CN 216031378U CN 202121695421 U CN202121695421 U CN 202121695421U CN 216031378 U CN216031378 U CN 216031378U
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Abstract
The utility model discloses a woodworking band sawing machine, relates to a band sawing machine, and aims to solve the problems that saw blades are easily distorted due to uneven size of saw materials and are scrapped, and the technical scheme is as follows: including frame and saw blade, fixedly connected with lift seat in the frame, sliding connection has the fixed plate on the lift seat, rotates on the fixed plate and is connected with two commentaries on classics piece one, and the expansion end of changeing piece one rotates and is connected with stabilizing bearing one, and two stabilizing bearing one are inconsistent with the both sides of saw blade respectively, and the both sides of fixed plate all are equipped with the curb plate, are equipped with between curb plate and the commentaries on classics piece one and are used for providing the elastic component of changeing piece one towards saw blade pivoted power, and it is fixed that commentaries on classics piece one passes through fixed subassembly with the fixed plate. The rotating block I is driven by the elastic piece to move towards the saw blade until the stabilizing bearing I is abutted against the saw blade, so that the position of the rotating block I is positioned, the stabilizing bearing I is abutted against two sides of the saw blade, the effect of righting the saw blade is achieved, the saw blade is prevented from being distorted, and the service life of the saw blade is prolonged.
Description
Technical Field
The present invention relates to band saw machines, and more particularly, it relates to a woodworking band saw machine.
Background
The band saw takes a ring-shaped endless band saw blade as a saw tool and winds on two saw wheels to do unidirectional continuous linear motion to saw and cut wood. The saw blade tensioning device mainly comprises a lathe bed, a saw wheel, an upper saw wheel lifting and pitching device, a band saw blade tensioning device, a saw blade guide device, a workbench, a guide plate and the like. The lathe bed is made of cast iron or steel plates by welding.
The saw wheel is divided into a spoke type upper saw wheel and a spoke type lower saw wheel; the lower saw wheel is a driving wheel, the upper saw wheel is a driven wheel, and the weight of the upper saw wheel is 2.5-5 times lighter than that of the lower saw. The cutting speed of the band saw blade is usually 30-60 m/s. The upper saw wheel lifting device is used for loading, unloading and adjusting the tightness of the band saw blade; the upper saw wheel pitching device is used for preventing the band saw blade from falling off from the saw wheel during sawing. The band saw blade tensioning device can endow the upper saw wheel with elasticity, and the stability of the tension degree of the band saw blade in the operation is ensured; the old type adopts a spring or lever heavy hammer mechanism, and the new type adopts a pneumatic and hydraulic tensioning device. The guide device is commonly called as a saw clamp and is used for preventing the band saw blade from twisting or swinging during saw cutting; the lower saw clamp is fixed at the lower end of the machine body, and the upper saw clamp can be adjusted up and down along the vertical slide rail; the saw clamp structure comprises a roller type and a sliding block type, wherein the sliding block type is made of hard wood or wear-resistant plastic.
When the existing saw blade is used, due to the fact that the size of a saw material is uneven, most of the saw material is stressed greatly, and therefore the saw blade is easy to twist, and the saw blade is scrapped.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the woodworking band sawing machine, which tightly supports two sides of a saw blade through a stabilizing bearing, so that when the saw blade moves, the woodworking band sawing machine has the effect of righting the saw blade, avoids the distortion of the saw blade and prolongs the service life of the saw blade.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a band sawing machine for woodwork, includes frame and saw blade, fixedly connected with lift seat in the frame, sliding connection has the fixed plate on the lift seat, it is connected with two commentaries on classics piece one to rotate on the fixed plate, the expansion end of changeing piece one rotates and is connected with stabilizing bearing one, two stabilizing bearing one is inconsistent with the both sides of saw blade respectively, the both sides of fixed plate all are equipped with the curb plate, be equipped with the elastic component that is used for providing a commentaries on classics piece towards saw blade pivoted power between curb plate and the commentaries on classics piece one, commentaries on classics piece one and fixed plate are fixed through fixed subassembly.
Through adopting above-mentioned technical scheme, it supports tightly until stabilizing bearing one with the saw blade to drive through elastic component commentaries on classics piece one towards the saw blade removal, thereby fix a position changeing piece one, it is convenient follow-up fixed commentaries on classics piece one through fixed subassembly, support the both sides of tight saw blade through stabilizing bearing one, thereby when the saw blade removes, play the effect of rightting to the saw blade, avoid the saw blade distortion, improve the life of saw blade, move on the seat that goes up and down through the fixed plate, thereby adjust the height of fixed plate, and then adjust the height of stabilizing bearing one and saw blade contact place, make things convenient for the saw material of saw blade processing co-altitude not.
The utility model is further configured to: the elastic piece is a compression spring, the side plate and the rotating block I are fixedly connected with positioning columns, and two ends of the elastic piece are respectively sleeved on the two positioning columns.
Through adopting above-mentioned technical scheme, curb plate and commentaries on classics piece one extrude the both ends of elastic component to make elastic deformation take place, because the curb plate is fixed on the fixed plate, thereby make elastic component extrusion commentaries on classics piece two make it rotate, and then when making fixed subassembly not fixed commentaries on classics piece one and fixed plate, keep stabilizing bearing one and support tight saw blade, play prepositioning effect to the fixed of commentaries on classics piece one.
The utility model is further configured to: the fixed plate is fixedly connected with a sliding block, the lifting seat is cuboid, a through groove which is vertically arranged is formed in the lifting seat, a screw rod which penetrates through the through groove is fixedly connected onto the sliding block, and a rotating cap which is tightly abutted to one surface of the lifting seat, which is back to the sliding block, is in threaded connection with the screw rod.
Through adopting above-mentioned technical scheme, change the cap through unscrewing for change cap and lift seat separation, slide from top to bottom at logical inslot through the screw rod, thereby drive slider and fixed plate and reciprocate, and then adjust the position of stabilizing bearing one, change the cap through screwing up, make to change the cap and support the lift seat tightly, through the frictional force clamping screw who changes between cap and the lift seat, conveniently keep the position of screw rod.
The utility model is further configured to: the fixing assembly comprises a first bolt and a first nut, the first bolt penetrates through the first rotating block and the fixing plate, and the first nut is in threaded connection with the first bolt and abuts against one surface, back to the first rotating block, of the fixing plate.
Through adopting above-mentioned technical scheme, after the turned angle of adjustment commentaries on classics piece one, through screwing up nut one to make nut one and bolt one's head clamp fixed plate and commentaries on classics piece one, thereby the restriction changes a rotation, and then keeps two steady bearing one and the both sides laminating of saw blade, makes the saw blade be difficult to the distortion.
The utility model is further configured to: the one side fixedly connected with backup pad of fixed plate dorsad commentaries on classics piece one, it is connected with commentaries on classics piece two to rotate in the backup pad, the expansion end of changeing piece two rotates and is connected with stabilizing bearing two, the saw blade is inconsistent with stabilizing bearing two in one side of its sawtooth dorsad.
Through adopting above-mentioned technical scheme, through rotating the second of commentaries on classics piece to drive stabilizing bearing two and remove to supporting tight saw blade, when the saw blade removed, supported tightly through stabilizing bearing two and saw blade, thereby it is more stable when making the saw blade remove, and then improved the life of saw blade.
The utility model is further configured to: and a second bolt penetrating through the support plate and the second rotating block is arranged on the support plate, and a second nut tightly abutted against the second rotating block is in threaded connection with the second bolt.
Through adopting above-mentioned technical scheme, after the turned angle of adjustment commentaries on classics piece two, through screwing up nut two to make the head of nut two and bolt two press from both sides tight backup pad and commentaries on classics piece two, thereby the restriction changes two rotations of piece, and then keeps stabilizing bearing two and the laminating of saw blade, makes the saw blade be difficult to the distortion.
The utility model is further configured to: the rotating cap is fixedly connected with a rubber ring which is tightly propped against the lifting seat.
Through adopting above-mentioned technical scheme, the rubber ring can improve the frictional force between commentaries on classics cap and the lift seat to make to change the cap and support to be difficult to rotate behind the tight lift seat, and then conveniently keep the height of slider and fixed plate.
The utility model is further configured to: the outer wall of the rotating cap is provided with anti-skid grooves distributed in an annular array.
Through adopting above-mentioned technical scheme, the frictional force between anti-skidding recess can improve commentaries on classics cap outer wall and the hand to can hold more firmly when making the hand change the cap, be difficult to skid, conveniently rotate and change the cap.
In conclusion, the utility model has the following beneficial effects: drive a commentaries on classics piece one through the elastic component and remove until stabilizing bearing one and the saw blade supports tightly, thereby fix a position the position of changeing piece one, convenient follow-up fixed commentaries on classics piece one through fixed subassembly, support the both sides of tight saw blade through stabilizing bearing one, thereby when the saw blade removes, play the effect of rightting to the saw blade, avoid the saw blade distortion, improve the life of saw blade, move on the seat that goes up and down through the fixed plate, thereby adjust the height of fixed plate, and then the adjustment stabilizes bearing one and the height of saw blade contact place, make things convenient for the saw material of saw blade processing co-altitude.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an exploded view of the present invention;
fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure: 1. a frame; 2. a saw blade; 3. a lifting seat; 4. a fixing plate; 5. rotating a first block; 6. stabilizing a first bearing; 7. a side plate; 8. an elastic member; 9. a positioning column; 10. a slider; 11. a through groove; 12. a screw; 13. turning the cap; 14. a first bolt; 15. a first nut; 16. a support plate; 17. rotating a second block; 18. stabilizing a second bearing; 19. a second bolt; 20. a second nut; 21. a rubber ring; 22. and (4) an anti-slip groove.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
The utility model provides a band saw machine for carpenter, as shown in figure 1, figure 3 and figure 4, including frame 1 and saw blade 2, the welding has the lift seat 3 of vertical setting and being the cuboid form in frame 1, sliding connection has fixed plate 4 on the lift seat 3, it is concrete, the welding has the slider 10 of cuboid form on the fixed plate 4, slider 10 and the laminating of lift seat 3, the logical groove 11 of vertical setting is seted up on the lift seat 3, the welding has the screw rod 12 that passes logical groove 11 on the slider 10, threaded connection has the commentaries on classics cap 13 of supporting tightly with the one side of lift seat 3 slider 10 dorsad on the screw rod 12, it bonds and lift seat 3 supports tight rubber ring 21 to change cap 13, rubber ring 21 adopts the rubber material, be formed with annular array distribution's anti-skidding recess 22 on the outer wall of commentaries on classics cap 13.
As shown in fig. 1 and 2, the fixing plate 4 is rotatably connected with two rotating blocks 5, the movable end of each rotating block 5 is rotatably connected with a stabilizing bearing 6, the two stabilizing bearings 6 are respectively abutted to two sides of the saw blade 2, two sides of the fixing plate 4 are respectively provided with a side plate 7, an elastic part 8 used for providing a force for rotating the rotating block 5 towards the rotation of the saw blade 2 is arranged between the side plate 7 and the rotating block 5, the elastic part 8 is a compression spring, the side plate 7 and the rotating block 5 are respectively welded with a cylindrical positioning column 9, two ends of the elastic part 8 are respectively sleeved on the two positioning columns 9, the rotating block 5 and the fixing plate 4 are fixed through a fixing assembly, the fixing assembly comprises a first bolt 14 and a first nut 15, the first bolt 14 penetrates through the rotating block 5 and the fixing plate 4, and the first nut 15 is in threaded connection with the first bolt 14 and is abutted to one surface of the fixing plate 4 opposite to the rotating block 5.
As shown in fig. 2 and 4, a rectangular supporting plate 16 is integrally formed on one surface of the fixing plate 4, which faces away from the first rotating block 5, the supporting plate 16 is perpendicular to the fixing plate 4, a second rotating block 17 is rotatably connected to the supporting plate 16, a second stabilizing bearing 18 is rotatably connected to the movable end of the second rotating block 17, one side of the saw blade 2, which faces away from the saw teeth, abuts against the second stabilizing bearing 18, a second bolt 19 penetrating through the supporting plate 16 and the second rotating block 17 is mounted on the supporting plate 16, and a second nut 20 abutting against the second rotating block 17 is in threaded connection with the second bolt 19.
The working principle is as follows: firstly, the up-down position of the fixed plate 4 is adjusted, the rotating cap 13 is rotated, the anti-skid groove 22 can improve the friction force between the outer wall of the rotating cap 13 and the hand, so that the hand can hold the rotating cap 13 more firmly and is not easy to slip, the rotating cap 13 is convenient to rotate, the rotating cap 13 is separated from the lifting seat 3 by unscrewing the rotating cap 13, the screw 12 slides up and down in the through groove 11, so as to drive the sliding block 10 and the fixed plate 4 to move up and down, and further adjust the position of the fixed plate 4, then the rotating cap 13 is screwed down, so that the rotating cap 13 is tightly pressed against the lifting seat 3 through the rubber ring 21, the screw 12 is fixed through the friction force between the rotating cap 13 and the lifting seat 3, the rubber ring 21 can improve the friction force between the rotating cap 13 and the lifting seat 3, so that the rotating cap 13 is not easy to rotate after tightly pressing against the lifting seat 3, and further conveniently keeping the height positions of the screw 12, the sliding block 10 and the fixed plate 4, and the fixed plate 4 moves on the lifting seat 3 through the fixed plate 4, thereby adjust the height of fixed plate 4, and then the adjustment stabilizes the height of bearing 6 and saw blade 2 contact place, makes things convenient for saw blade 2 to process not co-altitude saw material.
Then the first nut 15 is unscrewed to enable the first rotating block 5 to rotate, the side plate 7 and the first rotating block 5 extrude two ends of the elastic part 8, so that elastic deformation occurs, the side plate 7 is fixed on the fixing plate 4, so that the elastic part 8 extrudes the second rotating block 17 to enable the elastic part to rotate, when the first rotating block 5 and the fixing plate 4 are not fixed by the fixing component, the first stabilizing bearing 6 is kept to abut against the saw blade 2, the pre-positioning effect is achieved for fixing the first rotating block 5 through the fixing component, the first rotating block 5 is convenient to fix through the fixing component subsequently, after the rotating angle of the first rotating block 5 is adjusted, the first nut 15 is screwed, so that the first nut 15 and the first bolt 14 clamp the fixing plate 4 and the first rotating block 5 through the head portions, so that the first rotating block 5 is limited to rotate, the first stabilizing bearings 6 are kept to be attached to two sides of the saw blade 2, then the second nut 20 is unscrewed to enable the second rotating block 17 to rotate, and through the second rotating block 17, thereby drive two 18 removal of stabilizing bearing to supporting tight saw blade 2, after the adjustment turned the turned angle of two 17, through screwing up two 20 of nut, thereby make two 20 and two 19 head clamping support boards 16 of bolt and two 17 of turning block, thereby two 17 rotations of restriction turned the block, and then keep two 18 and the laminating of saw blade 2 of stabilizing bearing, when saw blade 2 removed the cutting saw material, one 6 both sides of supporting tight saw blade 2 of stabilizing bearing, two 18 one sides of supporting tight saw blade 2 sawtooth dorsad of stabilizing bearing, thereby play the effect of rightting to saw blade 2, avoid the distortion of saw blade 2, improve the life of saw blade 2.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. A woodworking band sawing machine is characterized in that: including frame (1) and saw blade (2), fixedly connected with lift seat (3) is gone up in frame (1), sliding connection has fixed plate (4) on lift seat (3), it is connected with two commentaries on classics piece (5) to rotate on fixed plate (4), the expansion end of changeing piece (5) rotates and is connected with stabilizing bearing (6), two stabilizing bearing (6) are inconsistent with the both sides of saw blade (2) respectively, the both sides of fixed plate (4) all are equipped with curb plate (7), be equipped with between curb plate (7) and commentaries on classics piece (5) and be used for providing commentaries on classics piece (5) towards elastic component (8) pivoted power of saw blade (2), it is fixed through fixed subassembly to change piece (5) and fixed plate (4).
2. The woodworking band saw machine of claim 1, wherein: elastic component (8) are compression spring, equal fixedly connected with reference column (9) on curb plate (7) and commentaries on classics piece (5), the both ends of elastic component (8) are overlapped respectively on two reference columns (9).
3. The woodworking band saw machine of claim 1, wherein: the lifting seat is characterized in that a sliding block (10) is fixedly connected to the fixing plate (4), the lifting seat (3) is cuboid, a through groove (11) which is vertically arranged is formed in the lifting seat (3), a screw rod (12) which penetrates through the through groove (11) is fixedly connected to the sliding block (10), and a rotating cap (13) which is tightly abutted to one surface, facing away from the sliding block (10), of the lifting seat (3) is connected to the screw rod (12) in a threaded mode.
4. The woodworking band saw machine of claim 1, wherein: the fixing assembly comprises a first bolt (14) and a first nut (15), the first bolt (14) penetrates through the first rotating block (5) and the fixing plate (4), and the first nut (15) is in threaded connection with the first bolt (14) and abuts against one surface, back to the first rotating block (5), of the fixing plate (4).
5. The woodworking band saw machine of claim 1, wherein: fixed plate (4) one side fixedly connected with backup pad (16) of piece (5) is changeed dorsad, it is connected with piece two (17) to rotate on backup pad (16), the expansion end of piece two (17) rotates and is connected with stabilizing bearing two (18), one side and stabilizing bearing two (18) inconsistent of its sawtooth are carried on one side of saw blade (2) dorsad.
6. The woodworking band saw machine of claim 5, wherein: and a second bolt (19) penetrating through the support plate (16) and the second rotating block (17) is arranged on the support plate (16), and a second nut (20) tightly abutted against the second rotating block (17) is in threaded connection with the second bolt (19).
7. The woodworking band saw machine of claim 3, wherein: the rotating cap (13) is fixedly connected with a rubber ring (21) which is tightly propped against the lifting seat (3).
8. The woodworking band saw machine of claim 3, wherein: the outer wall of the rotating cap (13) is provided with anti-skid grooves (22) distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695421.2U CN216031378U (en) | 2021-07-23 | 2021-07-23 | Band sawing machine for woodwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121695421.2U CN216031378U (en) | 2021-07-23 | 2021-07-23 | Band sawing machine for woodwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216031378U true CN216031378U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121695421.2U Active CN216031378U (en) | 2021-07-23 | 2021-07-23 | Band sawing machine for woodwork |
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| Country | Link |
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| CN (1) | CN216031378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714444A (en) * | 2022-05-23 | 2022-07-08 | 彭昌员 | Wood cutting and polishing machine for furniture processing |
-
2021
- 2021-07-23 CN CN202121695421.2U patent/CN216031378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714444A (en) * | 2022-05-23 | 2022-07-08 | 彭昌员 | Wood cutting and polishing machine for furniture processing |
| CN114714444B (en) * | 2022-05-23 | 2024-01-12 | 武邑翰达古典家具有限公司 | Wood cutting and polishing machine for furniture processing |
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