TWI405651B - Tile cutter with an angle-adjustable workpie support unit - Google Patents

Abstract

A tile cutter includes a worktable, a cutting unit mounted in the worktable and carrying a saw blade for cutting, and a workpiece support unit for supporting the workpiece on the worktable. The workpiece support unit includes a base member mounted on the worktable, a movable support member pivotally connected to the base member, a locating hole located on the base member, an elongated slot located on the movable support member corresponding to the locating hole and a locking device slidably inserted through the elongated slot and fastened to the locating hole. The movable support member has opposite pivot end and free end. The free end of the movable support member is turnable about the pivot end to adjust the angular position of the movable support member relative to the base member to fit different cutting requirements.

Description

Cutting machine with adjustable angle abutment

The present invention relates to a cutting machine, and more particularly to a cutting machine having an adjustable angle abutment seat.

In order to be able to conform to the specifications of the corner of the building, it is necessary to chamfer the workpiece such as the tile to a specific angle in order to facilitate the decoration work.

In the past, a cutting machine, such as U.S. Patent Application Publication No. US2009/0277315A1, utilizes an abutment seat mounted on a table for abutting a workpiece. Since the abutment seat and the table are clamped at 45 degrees, the workpiece is subjected to a workpiece. It can cut a 45-degree angle when cutting, which helps the vertical angle of the corner and other decoration work.

However, in addition to the vertical angle, there are many other workpieces with different angles. However, the conventional cutting machine cannot adjust the angle between the abutting seat and the table, and cannot cut the workpiece at other angles, which makes the decoration work difficult or The quality of the decoration has declined, so a cutting machine that can meet the needs of workpieces at different angles is currently required in the market.

Accordingly, it is an object of the present invention to provide a cutting machine having an adjustable angle abutment that meets the needs of workpieces at different angles.

Thus, the present invention has a cutting machine with an adjustable angle against the seat, including a table, a sawing unit, and an abutment unit. The sawing unit is mounted on the workbench, and includes a saw blade for abutting the workpiece, the abutment base unit includes a base mounted on the workbench, and a pivoting base a movable seat, and a positioning member for fixing the angle of the movable base and the base, the movable seat has a pivoting end and a free end disposed oppositely, and the pivoting end pivots the freedom of the movable seat End, adjust the angle between the movable seat and the base.

The effect of the invention is that the movable seat of the abutting seat unit can be pivoted relative to the pivoting seat, and the angle between the movable seat and the base is adjusted, and the angle of the movable seat is fixed by the positioning member, which is suitable for different types to meet Cutting operations required for workpieces at different angles.

The foregoing and other objects, features, and advantages of the invention are set forth in the <RTIgt;

Referring to Figures 1, 2 and 3, a preferred embodiment of the cutting machine with an adjustable angle abutment includes a table 1, a sawing unit 2, a rack 3, and a seating unit 4. , and a guide rail 5.

The sawing unit 2 is mounted on the table 1 and includes a saw blade 21. The rack 3 is perpendicular to the saw blade 21 and is disposed on the side edge of the table 1.

Referring to FIG. 1 , FIG. 4 and FIG. 5 , the abutting base unit 4 is used for abutting the workpiece, and includes a base 41 mounted on the working platform 1 , a movable seat 42 pivotally connected to the base 41 , and a movable base 42 . A positioning hole 43 is formed in the base 41, and a pair of positioning slots 43 are formed in the positioning slot 44, and are slidably disposed in the positioning slot 44 and are disposed in the positioning hole 43. The positioning member 45, a plurality of grooves 46 disposed along the positioning slot 44, and a supporting elastic member 47 mounted in the base 41 and supporting the movable seat 42.

The movable seat 42 has a pivoting end 421 and a free end 422 disposed oppositely, and pivots the free end 422 of the movable seat 42 with the pivoting end 421 as a fulcrum to adjust the space between the movable seat 42 and the base 41. After the angle, the movable seat 42 and the base 41 are fixed at an angle through the positioning member 45.

Further, the movable seat 42 is larger in size than the base 41, and the movable seat 42 is sleeved on the outer peripheral surface of the base 41. In addition, the base 41 and the movable seat 42 are fan-shaped, that is, The base 41 and the outer peripheral surface of the movable seat are curved to facilitate pivoting of the movable seat 42 relative to the base 41.

It is to be noted that the positioning hole 43 and the positioning slot 44 are also interchangeable, that is, the positioning hole 43 and the positioning slot 44 are respectively located on the movable base 42 and the base 41, and the positioning member 45 can also be provided. In addition, the positioning hole 43 and the positioning slot 44 can also be located on the side of the movable base 42 and the base 41. The shape of the positioning slot 44 corresponds to an arc shape, and the positioning effect can also be provided. . (not shown)

The positioning member 45 has a nut 451 located at the positioning hole 43 and a bolt 452 screwed into the nut 451 and slidably disposed in the positioning slot 44. The head of the bolt 452 is limited to the same. The groove 46 is a groove wall. In the preferred embodiment, the number of the grooves 46 is three, and the positioning member 45 is located in the different groove 46, so that the angle between the movable seat 42 and the table 1 is 45 degrees. , 30 degrees and 22.5 degrees.

A plurality of through holes 471 are defined in the bottom of the supporting elastic member 47. The top of the supporting elastic member 47 is correspondingly mounted on the bottom surface of the movable seat 42 (not shown). The elastic restoring force of the supporting elastic member 47 is used to constantly pivot the movable seat 42 upward, that is, to constantly pivot the movable seat 42 upward by an angle of 45 degrees. In addition, the supporting elastic member 47 also provides support for the activity. The effect of the seat 42 further enhances the structural strength of the abutment seat unit 4. In the preferred embodiment, the support elastic member 47 is a V-shaped compression spring piece.

The guide rail 5 is disposed on a side edge of the worktable 1. The abutment base unit 4 can change the relative distance from the saw blade 21 along the guide rail 5. The abutment base unit further includes a connecting base 411 and spanning a fixed seat 480 on the guide rail 5, and a fixing bolt 483 that passes through the stand 480 against the guide rail 5, and the abutment seat unit 4 is disposed on the guide rail 5 through a guide slot 484 of the stand 480. After the position of the abutment seat unit 4 is changed, the fixing bolt 483 is used to press the abutment seat unit 4 to fix the relative distance between the abutting seat unit 4 and the saw blade 21.

It is worth mentioning that the abutment unit 4 further includes a gear 481 attached to the stand 480 and engaging the rack 3, and a hand wheel 482 coupled to the gear 481 and mounted to the stand 480. By rotating the hand wheel 482, the gear 481 is driven to rotate along the rack 3, thereby driving the base 41 to move to change the relative distance between the abutting seat unit 4 and the saw blade 21.

Referring to FIG. 1 , FIG. 4 and FIG. 6 , when the angle of the movable seat 42 and the base 41 is to be adjusted, for example, when the angle of the most commonly used angle is adjusted to 45 degrees to a small angle of 22.5 degrees, the positioning is first loosened. The bolt 452 of the member 45 is such that the head of the bolt 452 is not limited to the groove 46, and then the movable seat 42 is pivoted relative to the base 41 and overcomes the elastic force of the supporting elastic member 47, and is rotated to a predetermined angle of 22.5 degrees. The bolt 452 is tightened, and the bolt 452 and the nut 451 are tightened to the positioning hole 43 and the positioning slot 44 to fix the angle of the movable seat 42. After the adjustment, the abutting seat unit 4 is strengthened through the supporting elastic member 47. Structural strength. It can be inferred from the foregoing that when the temperature is adjusted from 22.5 degrees to 45 degrees, the movable seat 42 is pivoted upward by 45 degrees by the elastic restoring force of the supporting elastic member 47.

In summary, the movable seat 42 of the abutting seat unit 4 can pivot relative to the base 41, and the positioning member 45 slides in the positioning long groove 44, when the movable seat 42 is pivoted to a predetermined angle. The positioning member 45 is used to fix the angle of the movable seat 42 to facilitate the cutting operation, which helps to meet the cutting work of different angle workpieces. In addition, the supporting elastic member 47 also provides the function of supporting the movable seat 42 to further strengthen This abuts against the structural strength of the seat unit 4, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

1. . . Workbench

2. . . Sawing unit

twenty one. . . Saw blade

3. . . rack

4. . . Abutment unit

41. . . Pedestal

411. . . Column

42. . . Activity seat

43. . . Positioning hole

44. . . Positioning long slot

45. . . Positioning member

451. . . Nut

452. . . bolt

46. . . Groove

47. . . Supporting elastic member

471. . . perforation

480. . . Stand

481. . . gear

482. . . Hand wheel

483. . . Fixing bolts

484. . . Guide slot

5. . . guide

Figure 1 is an exploded perspective view showing a preferred embodiment of the cutting machine of the present invention having an adjustable angle abutment;

2 is a perspective view showing a work table, a sawing unit and an abutting seat unit of the preferred embodiment;

Figure 3 is a partial enlarged view of the preferred embodiment of the abutment unit is set at 45 degrees;

Figure 4 is a front elevational view showing a positioning long groove of the preferred embodiment against the seat unit;

Figure 5 is a side elevational view of a hand wheel of the preferred embodiment against the seat unit; and

Figure 6 is a front elevational view showing the abutment unit of the preferred embodiment disposed at 22.5 degrees.

4. . . Abutment unit

41. . . Pedestal

411. . . Column

42. . . Activity seat

43. . . Positioning hole

44. . . Positioning long slot

45. . . Positioning member

451. . . Nut

452. . . bolt

47. . . Supporting elastic member

471. . . perforation

480. . . Stand

481. . . gear

482. . . Hand wheel

483. . . Fixing bolts

484. . . Guide slot

Claims (9)

A cutting machine with an adjustable angle abutting seat, comprising: a working table; a sawing unit mounted on the working table, comprising a saw blade; and an abutting seat unit for abutting the workpiece, the The base unit includes a base mounted on the work platform, a movable seat pivotally connected to the base, a positioning hole formed in one of the base and the movable seat, and a pair of positioning holes are defined in the base a positioning slot for the other of the base and the movable seat, and a positioning member slidably disposed in the positioning slot and passing through the positioning hole for fixing the angle of the movable seat and the base, the movable seat A pivoting end and a free end having opposite arrangements, pivoting the free end of the movable seat with the pivoting end as a fulcrum, and adjusting an angle between the movable seat and the base. The cutting machine with an adjustable angle abutment according to the first aspect of the invention, wherein the positioning member of the abutting seat unit has a nut located in the positioning hole, and the screw is screwed A bolt that is slippedly disposed in the positioning slot. The cutting machine with an adjustable angle abutting seat according to claim 2, wherein the abutting seat unit further comprises a plurality of grooves disposed along the positioning slot, the groove groove walls are for Bolt head limit. A cutting machine having an adjustable angle abutment seat according to claim 1, wherein the movable seat of the abutment seat unit is sleeved on an outer circumferential surface of the base. Adjustable angle abutment seat according to item 4 of the patent application scope The cutting machine, wherein the movable seat of the abutting seat unit and the base are fan-shaped. The cutting machine with an adjustable angle abutment according to claim 1, wherein the positioning member has the movable seat and the table at least two angles, wherein an angle is 45 degrees and the other angle is 22.5. degree. A cutting machine with an adjustable angle abutting seat, comprising: a working table; a sawing unit mounted on the working table, comprising a saw blade; and an abutting seat unit for abutting the workpiece, the The base unit includes a base mounted on the work platform, a movable seat pivotally connected to the base, a positioning member for fixing the angle of the movable base and the base, and a bracket mounted in the base a movable elastic member opposite to the movable seat, the movable seat has a pivoting end and a free end disposed oppositely, pivoting the free end of the movable seat with the pivoting end as a fulcrum, and adjusting the movable seat and the base At an angle, the elastic restoring force of the supporting elastic member constantly pivots the movable seat upward. The utility model relates to a cutting machine with an adjustable angle abutting seat, comprising: a working table; a sawing unit mounted on the working table, comprising a saw blade; a guiding rail, the vertical sawing blade is arranged on the side edge of the working table; Abutting a seat unit for abutting the workpiece, the abutment base unit includes a base mounted on the worktable, a movable seat pivotally connected to the base, and a base for fixing the movable seat and the base An angular positioning member, a stand connected to the base and spanning the rail, and abutting through the stand The fixing bolt of the guide rail has a pivoting end and a free end disposed oppositely, and pivots the free end of the movable seat with the pivoting end as a fulcrum to adjust an angle between the movable seat and the base. A cutting machine with an adjustable angle abutment according to claim 8 further comprising a rack perpendicular to the side edge of the table, the abutment unit further comprising a connection a gear that engages the rack and a hand wheel that is coupled to the gear, the hand wheel is used to drive the gear to rotate along the rack to change the relative distance between the abutting seat unit and the saw blade.