CN218657100U

CN218657100U - Sawing machine

Info

Publication number: CN218657100U
Application number: CN202223251645.1U
Authority: CN
Inventors: 朱蓓龄; 朱伟国; 周勇; 庄文龙
Original assignee: Shanghai Yinghan Machinery Manufacturing Co ltd
Current assignee: Shanghai Yinghan Machinery Manufacturing Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-21
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to a sawing machine relates to the field of machining, and it includes frame, cutting bed and saw blade, follow on the cutting bed saw blade symmetry sliding connection has two deflectors, two the length extending direction of deflector is unanimous with the cutting direction of work piece, two the deflector both ends are extended the mesa of cutting bed, two it is connected with the guide roll to rotate on the side that the deflector is close to each other, still be equipped with on the cutting bed and be used for driving two the drive assembly that the deflector slided. The method and the device have the advantages that the condition that the workpiece deviates is reduced, and the cutting precision is improved.

Description

Sawing machine

Technical Field

The application relates to the field of machining, in particular to a sawing machine.

Background

The sawing machine is mainly applied to blanking of mechanical forging, machining and the like, and mainly comprises a circular sawing machine, a band sawing machine and a hacksawing machine, and the main components of the sawing machine comprise a base, a machine body, a stand column, a saw beam, a transmission mechanism, a guide device, a workpiece clamping device, a tensioning device, a feeding frame, a hydraulic transmission system, an electrical control system and a lubricating and cooling system.

Wherein, the band sawing machine divide into horizontal and vertical according to the structure, vertical sawing machine's is small, rational in infrastructure, cutting operation is energy-efficient, the primary structure includes the frame, the cutting bed, the cutting saw wheel, cutting saw blade and driving motor, the setting of cutting saw wheel is both ends about inside and lieing in the frame, and the cutting saw wheel that lies in the bottom is the action wheel, and be connected with driving motor, the cutting saw blade runs through the cutting bed, during the use, driving motor drives two cutting saw wheel rotations, thereby drive the operation of cutting saw blade, then promote the work piece by the staff and be close to the cutting saw blade, the place that all saw blades reached can do and cut off.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the workpiece is pushed to move manually, the workpiece is easy to deviate to influence the cutting precision, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The application provides a sawing machine in order to improve the problem that the manual work promotes the work piece displacement and appears the skew easily to influence cutting accuracy.

The application provides a sawing machine adopts following technical scheme:

the utility model provides a sawing machine, includes frame, cutting bed and saw blade, follow on the cutting bed saw blade symmetry sliding connection has two deflectors, two the length extending direction of deflector is unanimous with the cutting direction of work piece, two the deflector both ends are extended the mesa of cutting bed, two it is connected with the guide roll to rotate on the side that the deflector is close to each other, still be equipped with on the cutting bed and be used for driving two the drive assembly that the deflector slided.

Through adopting above-mentioned technical scheme, during the cutting work piece, place the work piece between two deflectors, then slide through two deflectors of drive assembly drive, then with the work piece centre gripping between two deflectors, at this moment, guide roll and work piece contact, when the manual work promoted the work piece again, the guide roll relative rotation effectively makes the work piece keep along linear displacement's trend, reduces the condition that the skew appears, and cutting accuracy is high.

Optionally, drive assembly is including rotating to be connected two screws on the cutting bed side and being used for driving two screw rod pivoted drive handle, two the screw rod is followed the saw blade symmetry sets up, two the deflector is close to the equal fixedly connected with drive block in one end bottom of screw rod, set up threaded hole on the drive block, the screw rod passes the screw hole with drive block screw-thread fit, be equipped with on the cutting bed and be used for the restriction deflector pivoted locating part, still be equipped with on the cutting bed and be used for the locking piece of drive handle.

Through adopting above-mentioned technical scheme, the manual work rotates the drive handle and drives the screw rod and rotate, then make the drive block produce relative motion's trend, at this moment, again under the locating part effect, make the deflector slide along the screw rod straight line under the drive of drive block, effectively realize the drive of sliding to the deflector, in addition after the deflector has been adjusted, still need to utilize the locking piece to lock the drive handle, then make two deflectors stabilize the centre gripping work piece, the deflector appears rocking when avoiding cutting the work piece, the condition of skew, and the interval of sliding of two deflectors is separately adjusted, but the different cutting size's of adaptation requirement, and is easy to operate and practical.

Optionally, the limiting part comprises a limiting block fixedly arranged on one side, away from the driving block, of the cutting table, the guide plate is close to the bottom of the limiting block, a sliding groove matched with the limiting block is formed in the bottom of the limiting block, and the limiting block is clamped in the sliding groove.

Through adopting above-mentioned technical scheme, when the deflector produced relative motion's trend under the drive of drive block, the stopper joint effectively restricted the deflector rotation in the spout, made the deflector effectively along the sharp slip under the drive of drive block then, simple structure, reliable.

Optionally, the locking piece includes an inserted bar slidably connected to the side of the cutting table, a plurality of insertion holes adapted to the inserted bar are formed in the end face of the driving handle far away from the screw, and a power piece for driving the inserted bar to slide and be inserted into the insertion holes is arranged on the cutting table.

Through adopting above-mentioned technical scheme, the joint that slides of power spare drive inserted bar that sets up is in the jack, then effectively locks the drive handle, when avoiding the work piece cutting, the deflector appears not hard up, the condition of skew under the screw rod influence, effectively increases the deflector and uses the steadiness.

Optionally, the power piece establishes the spring that is in tensile state on the inserted bar including the cover, be close to on the side of cutting bed the drive handle has set firmly the connecting block, the inserted bar passes the connecting block, spring one end with the connecting block is kept away from drive handle one side fixed connection, the other end with the outer wall fixed connection of inserted bar, the spring makes the locking piece produces and tends to the trend that the jack slided.

Through adopting above-mentioned technical scheme, when using the inserted bar to lock the drive handle, utilize the spring to make the inserted bar effectively connect on the cutting bed promptly, can also utilize the elasticity of spring for the inserted bar can be automatic to play and lock the drive handle in the jack, simple structure, firm.

Optionally, the inserted bar passes one end of connecting block has set firmly the pull ring, be close to on the cutting table the pull ring is equipped with the couple, the couple is the setting of major arc shape.

Through adopting above-mentioned technical scheme, articulate pull ring and couple, then effectively when rotating the drive handle, the jack is kept away from to the drive inserted bar, avoids the inserted bar to disturb the drive handle and rotates, and the inserted bar of being convenient for uses.

Optionally, a graduated scale is arranged on the side surface of the cutting table, which is close to the driving block, and the length extending direction of the graduated scale is consistent with that of the screw rod.

Through adopting above-mentioned technical scheme, refer to the scale and can adjust deflector sliding distance by the adaptation for accurate location when the work piece cutting effectively adjusts work piece cutting size.

Optionally, the guide rollers are uniformly distributed along the length extending direction of the guide plate, and a plurality of anti-skidding sleeves are sleeved on the guide rollers.

Through adopting above-mentioned technical scheme, the area to the contact of work piece is effectively increased in the setting of a plurality of guide rolls, improves the location precision, and the antiskid cover, and the condition that the work piece appears skidding still can be reduced, the work piece cutting stability is increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two guide plates are driven to slide, so that the workpiece is effectively clamped and is in contact with the guide rollers, and the guide rollers roll relatively when the workpiece is cut and displaced, so that the workpiece slides along a straight line, the condition of deviation is reduced, and the cutting precision is improved;

2. the two guide plates are operated to slide separately, and under the action of the graduated scale, when a workpiece is cut, the distance from the guide plates to the saw blade can be adjusted, so that the saw blade can meet different size requirements, and the practicability of the sawing machine is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a frame; 2. cutting table; 20. a graduated scale; 3. a saw blade; 4. a guide plate; 5. a guide roller; 50. an anti-slip sleeve; 6. a screw; 60. a drive handle; 61. a drive block; 7. a limiting block; 70. a chute; 8. a rod is inserted; 80. a jack; 81. a pull ring; 82. hooking; 9. a spring; 90. and (4) connecting the blocks.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses sawing machine, refer to fig. 1 and fig. 2, including frame 1, cutting bed 2 and saw blade 3, in this embodiment, in order to make the work piece cutting, cutting accuracy is high, reduce the condition that work piece cutting path appears the skew, there are two deflectors 4 along 3 symmetrical sliding connection of saw blade on cutting bed 2, the length extending direction of two deflectors 4 is unanimous with the cutting direction of work piece, and two 4 both ends of deflectors all extend the mesa of cutting bed 2, it is connected with guide roll 5 to rotate on the side that two deflectors 4 are close to each other, still be equipped with the drive assembly who is used for driving two deflectors 4 and slide on cutting bed 2.

When cutting the work piece, can place the work piece near the edge of cutting bed 2 to slide through two deflector 4 of drive assembly drive, hold until the work piece, and make guide roll 5 and work piece contact, when follow-up work piece displacement that promotes again, guide roll 5 rolls relatively, makes then the work piece from placing the whole in-process that begins the displacement on cutting bed 2 until accomplishing the cutting, all along linear displacement, the condition of skew appears in effective reduction, and the structure is firm.

Still have a plurality ofly with guide roll 5 along the length extending direction equipartition of deflector 4 in addition, offer on the deflector 4 and be used for connecting a plurality of guide rolls 5 and rotate the groove, the length extending direction who rotates the groove is unanimous with the length extending direction of deflector 4, leave the turning clearance between a plurality of guide rolls 5, then when promoting work piece linear displacement, effectively increase the area of contact of guide roll 5 and work piece, make the work piece displacement more stable, and still the cover is equipped with antiskid cover 50 on a plurality of guide rolls 5, increase the friction between guide roll 5 and the work piece through antiskid cover 50, reduce the condition that the work piece skidded and appear, improve work piece cutting stability.

Referring to fig. 1 and 2, in the embodiment, the driving assembly includes two screws 6 rotatably connected to the side of the cutting table 2 and a driving handle 60 for driving the two screws 6 to rotate, the section of the driving handle 60 is in a circular disc shape, the two screws 6 are symmetrically arranged along the saw blade 3, the bottoms of the two guide plates 4 near the ends of the screws 6 are both fixedly connected with a driving block 61, the driving block 61 is provided with a threaded hole, the screws 6 penetrate through the threaded hole to be in threaded fit with the driving block 61, and then the driving handle 60 is rotated to drive the screws 6 to rotate, so that the driving block 61 tends to move relatively;

at this moment, also rotate relatively under the drive of avoiding deflector 4 at drive block 61, therefore, still be equipped with on cutting bed 2 and be used for restricting 4 pivoted locating parts of deflector, including setting firmly stopper 7 in cutting bed 2 and keeping away from drive block 61 one side, the length extending direction of stopper 7 is unanimous with the length extending direction of cutting bed 2, the cross-section of stopper 7 is the setting of T type, deflector 4 is close to the bottom of stopper 7 and offers the spout 70 with stopper 7 adaptation, stopper 7 joint is in spout 70, then when deflector 4 produces the relative motion trend, stopper 7 joint is in spout 70, effectively restrict deflector 4 and rotate, the realization is to the sliding of deflector 4, stable in structure.

Referring to fig. 1 and 2, in this embodiment, the sliding distance between the two guide plates 4 and the saw blade 3 is separately adjusted by the two screws 6, and then the workpiece is cut, the distance between the two guide plates 4 and the saw blade 3 can be adjusted according to the cutting size requirement, and in order to improve the precision, the scale 20 is further arranged on the side surface of the cutting table 2 close to the driving block 61, the length extending direction of the scale 20 is consistent with that of the screws 6, and then the precision adjustment can be realized by referring to the scale 20, so that the cutting precision is improved.

Referring to fig. 1 and fig. 2, in this embodiment, after the sliding distance of the guide plate 4 is determined, in order to avoid the workpiece from starting to cut, the guide plate 4 shakes and deviates, a locking member for locking the driving handle 60 is further arranged on the cutting table 2, the cutting table includes an insertion rod 8 slidably connected to the side of the cutting table 2, a plurality of insertion holes 80 matched with the insertion rod 8 are formed in the end surface, far away from the screw 6, of the driving handle 60, a power member for driving the insertion rod 8 to slide and be inserted into the insertion holes 80 is arranged on the cutting table 2, during use, the insertion rod 8 is inserted into the insertion holes 80 by utilizing the power member, so that the driving handle 60 is effectively limited to continue to rotate, and the driving handle 60 is stably locked, so that the guide plate 4 is stable to use, and the cutting precision is effectively improved.

Referring to fig. 1 and 2, in this embodiment, the power component that is provided includes the spring 9 that the cover is established and is in tensile state on the inserted bar 8, be close to drive handle 60 on the side of cutting bed 2 and set firmly connecting block 90, inserted bar 8 passes connecting block 90, spring 9 one end is kept away from drive handle 60 one side fixed connection with connecting block 90, the other end and the outer wall fixed connection of inserted bar 8, spring 9 makes the locking block produce the trend that tends to the jack 80 and slides, then inserted bar 8 horizontal state is connected when using on cutting bed 2, utilize spring 9 can be convenient for use inserted bar 8, avoid inserted bar 8 to drop, and keep away from drive handle 60 through pulling inserted bar 8, make drive handle 60 normally rotate, when will locking drive handle 60, not hard up inserted bar 8, utilize the elasticity of spring 9, inserted bar 8 is automatic to play and lock drive handle 60 in the jack 80.

Further in order to increase the use convenience of inserted bar 8, avoid inserted bar 8 to disturb drive handle 60 and rotate, still set firmly pull ring 81 in the one end that inserted bar 8 passed connecting block 90, it is equipped with couple 82 to be close to pull ring 81 on cutting bed 2, articulate pull ring 81 and couple 82 through pulling inserted bar 8, effectively make inserted bar 8 keep away from drive handle 60, and couple 82 still is the setting of major arc, also reduce the condition that the landing appears in pull ring 81, stable in use.

The implementation principle of the sawing machine in the embodiment of the application is as follows: when a workpiece is cut, the distance between the two guide plates 4 and the saw blade 3 is adjusted according to the cutting size requirement of the workpiece, the driving handle 60 is locked through the inserted rod 8, at the moment, the workpiece is clamped and positioned between the two guide plates 4, the workpiece is pushed, the guide rollers 5 rotate relatively, the workpiece moves along a straight line, the situation of deviation is effectively reduced, and the cutting precision is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sawing machine, includes frame (1), cutting bed (2) and saw blade (3), its characterized in that: follow on cutting bed (2) saw blade (3) symmetry sliding connection has two deflector (4), two the length extending direction of deflector (4) is unanimous with the cutting direction of work piece, two deflector (4) both ends extend the mesa of cutting bed (2), two it is connected with guide roll (5) to rotate on the side that deflector (4) are close to each other, still be equipped with on cutting bed (2) and be used for driving two the drive assembly that deflector (4) slided.

2. A sawing machine as claimed in claim 1, characterized in that: drive assembly connects including rotating two screw rods (6) on cutting bed (2) side and being used for driving two screw rod (6) pivoted drive handle (60), two screw rod (6) are followed saw blade (3) symmetry sets up, two deflector (4) are close to the equal fixedly connected with drive block (61) in one end bottom of screw rod (6), set up threaded hole on drive block (61), screw rod (6) pass the screw hole with drive block (61) screw-thread fit, be equipped with on cutting bed (2) and be used for the restriction deflector (4) pivoted locating part, still be equipped with on cutting bed (2) and be used for the locking piece of drive handle (60).

3. A sawing machine as claimed in claim 2, characterized in that: the limiting part comprises a limiting block (7) fixedly arranged on one side, far away from the driving block (61), of the cutting table (2), the guide plate (4) is close to the bottom of the limiting block (7), a sliding groove (70) matched with the limiting block (7) is formed in the bottom of the limiting block (7), and the limiting block (7) is clamped in the sliding groove (70).

4. A sawing machine as claimed in claim 2, characterized in that: the locking piece includes sliding connection in inserted bar (8) on cutting bed (2) side, keeping away from of drive handle (60) seted up a plurality of with jack (80) of inserted bar (8) adaptation on the terminal surface of screw rod (6), be equipped with on cutting bed (2) and be used for the drive inserted bar (8) slide the grafting in power spare in jack (80).

5. A sawing machine as claimed in claim 4, characterized in that: the power part is including establishing spring (9) that is in tensile state on inserted bar (8), be close to on the side of cutting bed (2) drive handle (60) have set firmly connecting block (90), inserted bar (8) pass connecting block (90), spring (9) one end with connecting block (90) are kept away from drive handle (60) one side fixed connection, the other end with the outer wall fixed connection of inserted bar (8), spring (9) make the locking piece produces and tends to jack (80) trend of sliding.

6. A sawing machine as claimed in claim 5, characterized in that: inserted bar (8) pass the one end of connecting block (90) has set firmly pull ring (81), cutting bed (2) are gone up to be close to pull ring (81) are equipped with couple (82), couple (82) are the setting of major arc.

7. A sawing machine as claimed in claim 2, characterized in that: and a graduated scale (20) is arranged on the side surface of the cutting table (2) close to the driving block (61), and the length extending direction of the graduated scale (20) is consistent with that of the screw (6).

8. A sawing machine as claimed in claim 1, characterized in that: the guide roll (5) is along the length extending direction equipartition of deflector (4) has a plurality ofly, and is a plurality of the cover is equipped with antiskid cover (50) on guide roll (5).