CN219130964U

CN219130964U - Cutting angle adjustable cutting machine

Info

Publication number: CN219130964U
Application number: CN202223527285.3U
Authority: CN
Inventors: 吴锦明; 顾加林
Original assignee: Suzhou Jinshai Tools Co ltd
Current assignee: Suzhou Jinshai Tools Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-06
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a cutting machine with an adjustable cutting angle, which relates to the technical field of cutting machines, and is technically characterized in that: including base, saw frame, rotate the cutting saw of connecting on the saw frame and set up the handle on the cutting saw, still include the gyration dish, set up cylindricality ladder groove on the base, cylindricality ladder groove is including the diameter that from top to bottom sets gradually first cylindricality ladder portion that decreases gradually, cylindricality ladder portion and cylindricality logical groove, be fixed with the rotation post with cylindricality logical groove adaptation on the gyration dish, the gyration dish rotates to be connected in first cylindricality ladder portion, the rotation post stretches into in the cylindricality logical groove, be provided with the ball between the lower surface of second cylindricality ladder portion and gyration dish, the surface of rotation post, be provided with the cutting groove of stepping down that supplies the cutting saw to stretch into on the gyration dish, be provided with positioning baffle and clamping assembly on the base. When the utility model is used for cutting, the cutting saw is not easy to shake, and has better cutting precision.

Description

Cutting angle adjustable cutting machine

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a cutting machine with an adjustable cutting angle.

Background

The cutting machine is a cutting tool commonly used in machining, workpieces with different inclined cuts are often required to be used in the working process, and the cutting machine with adjustable cutting angles is required to be used.

The Chinese patent with the publication number of CN108145239A discloses a cutting machine with an adjustable cutting angle, which is technically characterized by comprising a workbench and a cutting saw, wherein a handle is arranged on the cutting saw and is used for lifting the cutting saw up and down, a cutting hole is formed in the workbench right below the cutting saw, the right end of the handle is hinged with a freely rotating rotary disc, the rotary disc is arranged on the workbench, an angle ruler for measuring the rotating angle of the rotary disc is arranged on the rotary disc, a fixing mechanism for fixing the rotary disc after rotation is arranged on the workbench, and locking mechanisms for fixing cutting pieces are arranged on the workbench at two sides of the cutting saw.

The cutting machine with the adjustable cutting angle can be used for cutting materials with inclined cuts, but can realize cutting of the inclined cuts of the workpiece by adjusting the inclination angle of the cutting saw, so that the stability of the cutting saw is poor, and the cutting accuracy is not high.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the cutting machine with the adjustable cutting angle, and the cutting saw is not easy to shake during cutting operation and has better cutting precision.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a cutting angle adjustable cutting machine, includes base, saw seat, rotates the cutting saw of connection on the saw seat through the bolt and sets up the handle on the cutting saw, the handle is used for lifting the cutting saw and rotates around the bolt to realize the up-and-down motion of cutting saw, still include the rotary disk, set up cylindricality ladder groove on the base, cylindricality ladder groove is including the first cylindricality ladder portion that the diameter that from top to bottom set gradually, second cylindricality ladder portion and cylindricality logical groove, be fixed with on the rotary disk with the cylindricality logical groove adaptation rotate the post, the rotary disk rotates to connect in first cylindricality ladder portion, rotate the post and stretch into to the cylindricality logical inslot, be provided with the ball between the lower surface of second cylindricality ladder portion and rotary disk, the surface of post, the diameter of ball is greater than the height of second cylindricality ladder portion, be provided with the cutting groove of stepping down that supplies the cutting to stretch into on the rotary disk, be fixed with the positioning baffle on the base, the positioning baffle is perpendicular with the disk, just have the clearance between positioning baffle and the rotary disk, it can be provided with the clamp the base to clamp the work piece on the base to be used for still to clamp the locking assembly.

In one embodiment, a limiting piece is arranged at one end, far away from the rotary disc, of the rotary column, the limiting piece is connected with the rotary disc through a bolt, a limiting ring is formed by protruding downwards below the cylindrical through groove on the base, and the limiting piece is in contact with the bottom end face of the limiting ring.

In one embodiment, the clamping assembly comprises a nut seat fixed on the base, a screw rod rotatably connected in the nut seat, and a clamping block arranged between the screw rod and the positioning baffle, wherein the clamping block is contacted with the upper surfaces of the base and the rotary disc, and the screw rod is rotatably connected with the clamping block.

In one embodiment, a lock hole is formed in the base and communicated with the cylindrical through groove, a lock column is slidably connected in the lock hole, the lock column comprises a lock head and a rod portion, the diameter of the rod portion is smaller than that of the lock head portion, the lock head portion can extend into the cylindrical through groove, one end, far away from the cylindrical through groove, of the lock hole is connected with a limit screw sleeve in a threaded mode, the rod portion can extend out of the limit screw sleeve, a spring is sleeved between the lock head and the limit screw sleeve on the rod portion, a ball head handle is arranged at one end, extending out of the limit screw sleeve, of the rod portion, an indexing clamping groove is formed in the rotary column, a plurality of indexing clamping grooves are formed in the rotary column in a circumferential annular array mode, and the lock head can extend into the indexing clamping groove.

In one embodiment, a reading scale is arranged on one side of the base, which is positioned on the rotary disc, and an indication line which is used for being matched with the reading scale to read is arranged on the rotary disc.

In summary, the utility model has the following beneficial effects: according to the utility model, through the arrangement of the rotary disc, the rotary column and the ball, the rotary disc has better stability when rotating on the base, and the saw seat and the cutting saw are arranged on the rotary disc, when the cutting angle of the cutting saw needs to be adjusted, the cutting saw can be driven to rotate along with the rotary disc by holding the handle, so that the aim of adjusting the cutting angle is fulfilled.

Drawings

Fig. 1 is a schematic structural view of a cutting angle-adjustable cutting machine according to an embodiment of the present application;

FIG. 2 is a schematic view of a base in a cutting angle adjustable cutter according to an embodiment of the present application;

fig. 3 is a schematic structural view of a rotary disc in a cutting angle-adjustable cutting machine according to an embodiment of the present application.

In the figure: 1. a base; 101. a first cylindrical stepped portion; 102. a second cylindrical stepped portion; 103. a cylindrical through groove; 104. a lock hole; 2. saw base; 3. a plug pin; 4. a dicing saw; 5. a handle; 6. a rotary plate; 61. cutting the abdication groove; 62. rotating the column; 621. indexing clamping grooves; 7. positioning a baffle; 8. a clamping assembly; 81. clamping blocks; 82. a screw; 83. a nut seat; 9. a locking bolt; 10. a ball head handle; 11. reading the scale; 12. a ball; 13. a limiting piece; 14. locking a column; 141. a lock head portion; 142. a stem portion; 15. a spring; 16. and a limit screw sleeve.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

As shown in fig. 1 to 3, the embodiment of the application provides a cutting machine with an adjustable cutting angle, which comprises a base 1, a saw seat 2, a cutting saw 4 rotatably connected to the saw seat 2 through a bolt 3, and a handle 5 arranged on the cutting saw 4, wherein the handle 5 is used for lifting the cutting saw 4 to rotate around the bolt 3 so as to realize up-and-down movement of the cutting saw 4, a torsion spring is sleeved on the bolt 3, one elastic end of the torsion spring is propped against the saw seat 2, and the other end of the torsion spring is propped against the cutting saw 4. Still include rotary disk 6, the cylindricality ladder groove has been seted up on the base 1, cylindricality ladder groove is including the diameter that from top to bottom sets gradually first cylindricality ladder portion 101, second cylindricality ladder portion 102 and cylindricality logical groove 103 that decrease, be fixed with on the rotary disk 6 with cylindricality logical groove 103 adaptation rotate post 62, rotary disk 6 rotates to be connected in first cylindricality ladder portion 101, rotate post 62 stretches into to in the cylindricality logical groove 103. A ball 12 is disposed between the second cylindrical stepped portion 102 and the lower surface of the rotary disk 6 and the outer surface of the rotary post 62, and the diameter of the ball 12 is larger than the height of the second cylindrical stepped portion 102. The rotary disc 6 is provided with a cutting yielding groove 61 for the cutting saw 4 to extend into, the base 1 is fixedly provided with a positioning baffle 7, the positioning baffle 7 is perpendicular to the rotary disc 6, a gap is reserved between the positioning baffle 7 and the rotary disc 6, and the base 1 is provided with a clamping assembly 8 capable of clamping a workpiece towards the positioning baffle 7. The base 1 is also provided with a locking bolt 9 for locking the rotary disk 6 on the base 1, the base 1 is provided with a thread groove communicated with the cylindrical through groove 103, and the bolt is in threaded connection with the thread groove.

It should be noted that the dicing saw 4 includes a housing, a motor, and a circular saw blade, which specifically adopts the prior art, and is not described in detail in this embodiment.

In operation, according to the required inclination angle of the workpiece incision, after the dicing saw 4 rotates to a target angle along with the rotary disk 6, the locking bolt 9 is screwed to fasten the rotary disk 6 and the base 1 together, then the workpiece is placed on the rotary disk 6 between the positioning baffle 7 and the clamping assembly 8, the workpiece is clamped and fixed by the clamping assembly 8, and finally the dicing operation can be performed.

The above-mentioned mode is through setting up of gyration dish 6, pivoted post 62 and ball 12 for gyration dish 6 has better stability when rotating on base 1, and set up on gyration dish 6 through saw seat 2 and cutting saw 4, when the cutting angle of needs regulation cutting saw 4, hold handle 5 and can drive cutting saw 4 and rotate simultaneously along with the rotary disk, thereby reach the target of regulation cutting angle, and clamping assembly 8 can fasten the work piece clamp on gyration dish 6 and base 1, and accessible lock bolt 9 will gyration dish 6 and base 1 fasten into an organic whole, during the cutting operation, cutting saw 4 is difficult to take place to rock, have better cutting accuracy.

In this embodiment, a limiting piece 13 is disposed at one end of the rotating column 62 away from the rotary disk 6, the limiting piece 13 is connected with the rotary disk 6 through a bolt, a limiting ring is formed by protruding downward below the cylindrical through groove 103 on the base 1, and the limiting piece 13 contacts with the bottom end surface of the limiting ring.

Through the setting of spacing piece 13, in the rotation process, rotary disk 6 can not follow the slippage on the base 1.

In this embodiment, the clamping assembly 8 includes a nut seat 83 fixed on the base 1, a screw 82 rotatably connected in the nut seat 83, and a clamping block 81 disposed between the screw 82 and the positioning baffle 7, the clamping block 81 contacts with the upper surfaces of the base 1 and the rotary disk 6, and the screw 82 is rotatably connected with the clamping block 81.

Through the setting of above-mentioned structure, when rotating screw 82, base 1 and gyration dish 6 can carry out spacingly to clamp splice 81 for clamp splice 81 can not take place to rotate, thereby clamp splice 81 can slide towards or deviate from positioning baffle 7 under the drive of screw 82.

In this embodiment, a lock hole 104 is disposed on the base 1 and is communicated with the cylindrical through groove 103, a lock column 14 is slidably connected in the lock hole 104, the lock column 14 includes a lock head 141 and a rod 142, the diameter of the rod 142 is smaller than that of the lock head 141, the lock head 141 can extend into the cylindrical through groove 103, a limit screw sleeve 16 is screwed at one end, far away from the cylindrical through groove 103, of the lock hole 104, the rod 142 can extend out of the limit screw sleeve 16, a spring 15 is sleeved on the rod 142 between the lock head 141 and the limit screw sleeve 16, a ball head handle 10 is disposed at one end, extending out of the limit screw sleeve 16, of the rod 142, an indexing groove 621 is disposed on the rotating column 62, a plurality of indexing grooves 621 are disposed along a circumferential annular array of the rotating column 62, and the lock head 141 can extend into the indexing groove 621.

Through the setting of graduation draw-in groove 621, lock post 14 and spring 15, every subsection draw-in groove corresponds the different rotation angle of gyration dish 6, and when corresponding graduation draw-in groove 621 aimed at lock head 141 of lock post 14, tapered end 141 can stretch into in the graduation draw-in groove 621 automatically under the elasticity effect of spring 15 and realize the fixed of gyration dish 6 and base 1, can carry out quick adjustment to gyration dish 6 under the specific angle condition like this, has convenient to use swift advantage.

In this embodiment, a reading scale 11 is disposed on the base 1 at a side of the rotary disk 6, and an indication line for matching with the reading scale 11 to read is disposed on the rotary disk 6.

Through the arrangement of the structure, the visual adjustment of the inclination angle of the cutting saw 4 is realized, and the use convenience is good.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a cutting angle adjustable cutting machine, includes base (1), saw frame (2), rotates through bolt (3) and connects cutting saw (4) and handle (5) of setting on cutting saw (4) on saw frame (2), handle (5) are used for lifting cutting saw (4) and rotate around bolt (3) to realize the up-and-down motion of cutting saw (4), its characterized in that: the clamping device comprises a base (1), and is characterized by further comprising a rotary disc (6), wherein a cylindrical stepped groove is formed in the base (1), the cylindrical stepped groove comprises a first cylindrical stepped part (101), a second cylindrical stepped part (102) and a cylindrical through groove (103) which are sequentially arranged from top to bottom and have decreasing diameters, a rotary column (62) which is matched with the cylindrical through groove (103) is fixed on the rotary disc (6), the rotary disc (6) is rotationally connected in the first cylindrical stepped part (101), the rotary column (62) stretches into the cylindrical through groove (103), balls (12) are arranged between the lower surface of the second cylindrical stepped part (102) and the outer surface of the rotary column (62), the diameter of the balls (12) is larger than the height of the second cylindrical stepped part (102), a cutting position groove (61) which is used for cutting and yielding (4) to stretch in is formed in the rotary disc (6), a positioning baffle (7) is fixed on the base (1), the positioning baffle (7) is perpendicular to the rotary disc (6), the positioning baffle (7) and the positioning baffle (7) can be clamped with the workpiece (8) towards the base (6), the base (1) is also provided with a locking bolt (9) for locking the rotary disc (6) on the base (1).

2. The cutting angle adjustable cutter of claim 1, wherein: one end of the rotating column (62) far away from the rotary disc (6) is provided with a limiting piece (13), the limiting piece (13) is connected with the rotary disc (6) through a bolt, a limiting ring is formed by downwards protruding the lower part of the cylindrical through groove (103) on the base (1), and the limiting piece (13) is in contact with the bottom end face of the limiting ring.

3. The cutting angle adjustable cutter of claim 1, wherein: the clamping assembly (8) comprises a nut seat (83) fixed on the base (1), a screw rod (82) rotationally connected in the nut seat (83) and a clamping block (81) arranged between the screw rod (82) and the positioning baffle (7), the clamping block (81) is in contact with the upper surfaces of the base (1) and the rotary disc (6), and the screw rod (82) is rotationally connected with the clamping block (81).

4. The cutting angle adjustable cutter of claim 2, wherein: the novel lock is characterized in that a lock hole (104) is formed in the base (1) and communicated with the cylindrical through groove (103), a lock column (14) is connected in the lock hole (104) in a sliding mode, the lock column (14) comprises a lock head (141) and a rod portion (142), the diameter of the rod portion (142) is smaller than that of the lock head portion (141), the lock head portion (141) can extend into the cylindrical through groove (103), one end, far away from the cylindrical through groove (103), of the lock hole (104) is connected with a limit screw sleeve (16) in a threaded mode, the rod portion (142) can extend out of the limit screw sleeve (16), a spring (15) is sleeved between the lock head portion (141) and the limit screw sleeve (16) on the rod portion (142), one end, extending out of the limit screw sleeve (16), of the rod portion (142) is provided with a ball head handle (10), the rotary column (62) is provided with an indexing clamping groove (621), a plurality of the indexing clamping grooves (621) are formed in the annular clamping grooves (621) and can extend into the annular clamping grooves (621) along the rotary column (62).

5. The cutting angle adjustable cutter of claim 1, wherein: the rotary table is characterized in that a reading scale (11) is arranged on one side of the base (1) located on the rotary table (6), and an indication line matched with the reading scale (11) for reading is arranged on the rotary table (6).