TWI702127B - Positioning structure of tile cutter measuring ruler - Google Patents

Abstract

The present invention is a ceramic tile cutter measuring rule positioning structure. A working platform is provided on a base. A slide rail seat is provided on both sides of the working platform for combining the slide rail and the cutter set. The working platform is also provided with a slide groove, The measuring scale is arranged in the sliding groove, and one side of the sliding groove is provided with a fixed part; the rolling bearing is arranged at the fixed part of the base; the rolling bearing is pressed against the measuring scale; whereby the measuring scale is pressed against the side by the rolling bearing It eliminates the tolerance that will shake left and right, and at the same time can make use of the rolling characteristics of the rolling bearing to make the movement of the measuring scale smoother.

Description

Positioning structure of tile cutter measuring ruler

The present invention relates to a tile cutter, in particular to the positioning structure of a ruler used for measuring the size of the tile to be cut on the tile cutter.

As shown in the sixth figure, the conventional tile cutter includes: a base 1, a slide rail 2, a cutter set 3, a measuring rule 4 and at least one locking screw 5.

Each side of the base 1 is provided with a slide rail seat for the slide rail 2 to be combined with the cutter set 3, and the base 1 is also provided with a slide groove for the measuring rule 4 to be set, and the slide groove is provided with at least one The screw hole is used for the combination of the locking screw 5, the measuring scale 4 is provided with a track hole, and the locking screw 5 is screwed in the screw hole through the track hole.

When the user wants to adjust the position of the measuring ruler 4 to turn the locking screw 5 times, loosen the measuring ruler 4 in order to move the position of the measuring ruler 4. After the movement is completed, turn the locking screw 5 times to tighten Fix the position of the measuring rule 4, and then use the slide rail 2 to cooperate with the cutter set 3 to cut the tiles.

Because the entire base 1 is molded by casting, the size tolerance is large. When the measuring scale 4 is placed in the chute of the base 1, the measuring scale 4 will shake in a wide range, which is not true linear displacement. After the locking screw 5 is locked, the position of the measuring ruler 4 is not accurate. Therefore, the size of the cut tiles will be too large and inaccurate with the tolerance. The tiles cut by this may need to be adjusted twice. Cut, affect the progress of the work, or the quality of the tiles.

In view of the large and inaccurate movement tolerance of the measuring ruler of the conventional tile cutter, the inventors may have to adjust and cut the tiles twice, or affect the quality of the attached tiles. Based on the idea of thinking and invention, after many discussions and sample tests, and many modifications and improvements, the present invention was introduced.

The invention provides a measuring rule positioning structure of a tile cutter, which comprises: a base, a slide rail, a cutting tool set, a measuring rule, a rolling bearing and a fixed shaft; the base has a working platform and the working platform A slide rail seat is provided on each side of the working platform, and a linear slide groove is provided adjacent to the one slide rail seat of the working platform. The slide groove is provided with a fixed part on one side; the slide rail is provided on two sides of the base. The slide rail seat is fixed; the cutting tool set is arranged on the slide rail and can be linearly displaced on the slide rail; the measuring ruler has a straight section, and the measuring ruler is arranged in the chute with a straight section and can be placed in the chute Linear displacement, the straight line segment has a corresponding side edge, and the side edge corresponds to the fixed part; the rolling bearing is provided with a center hole in the center, and the outer periphery is provided with a rolling part, and the rolling bearing is arranged at the fixed part of the base; The shaft is used to fix the rolling bearing to the fixed part, the fixed shaft passes through the central hole of the rolling bearing and then is fixed to the fixed part, so that the rolling part of the rolling bearing presses against the side of the measuring scale; With the combination of the above structures, the measuring scale is set in the chute in a straight section, and can only move back and forth in a straight line. At this time, the scale and the chute have a large tolerance and are easy to shake left and right. The fixed shaft passes through the rolling bearing The central hole is fixed on the fixed part afterwards, so that the rolling part of the rolling bearing presses against the side edge of the measuring scale. At this time, the measuring scale is pressed against the side edge by the rolling part of the rolling bearing to eliminate the side-to-side shaking tolerance.

The main purpose of the positioning structure of the measuring ruler of the tile cutter of the present invention is that the base is formed by casting, and the tolerance size is large. The displacement of the measuring rule in the chute will shake in a wide range, so the size of the cut tile is also Due to the large and inaccurate tolerances, the present invention uses the rolling bearing to be arranged on the side of the measuring scale and pressing against the side to achieve the effect of correcting the tolerance of the base and the measuring scale. At the same time, the rotatable characteristics of the rolling bearing can be used to make the measuring scale The movement is smoother.

Please refer to the first, second, third and fourth figures, the present invention is a tile cutter measuring rule positioning structure, the tile cutter includes: a base 10, a sliding rail 20, a Cutter set 30, a measuring rule 40, a locking rod 50 (the locking rod is a screw type), an eccentric screw 60, an arc-shaped washer 60A, a locking nut 70, a rolling bearing 80 and a Fixing the shaft 90.

The base 10 has a working platform 11, a slide rail seat 12 is provided on both sides of the working platform 11, and a linear slide groove 13 is provided adjacent to the slide rail seat 12 of the working platform 11, and the slide groove 13 is used It is formed by protruding a plurality of stop blocks 14 on the base 10, the sliding groove 13 is provided with a notch 15 at one side corresponding to a fixing part 16, and the sliding groove 13 is provided with a coupling hole 17 (the The coupling hole 17 is a screw hole type), and a through hole 18 is provided at another position on the sliding groove 13.

The slide rail 20 is fixed on the two slide rail seats 12 of the base 10.

The cutter set 30 is arranged on the sliding rail 20 and can be linearly displaced on the sliding rail 20.

The measuring ruler 40 is L-shaped and has at least one straight section 41. The straight section 41 is provided with a long track hole 42 therethrough. The measuring rule 40 is arranged in the chute 13 with the straight section 41 and can be installed in the chute 13 For linear displacement, the straight section 41 has a corresponding side 43 that is exposed at the notch 15 and corresponds to the fixing portion 16.

The locking rod 50 is screwed into the coupling hole 17 of the base 10 through the rail hole 42 of the measuring ruler. When the locking rod 50 is locked, it is tightened to restrict the displacement of the measuring ruler 40. The measuring scale 40 can linearly move when the rod 50 is relaxed.

The eccentric screw 60 is provided with a handle 61 that can be pulled manually. One end of the handle 61 is provided with an eccentric head 62. The eccentric head 62 is provided with a controlled and pullable screw 63. The eccentric screw 60 passes through the screw 63. The track hole 42 and the perforation 18 of the measuring rule 40, wherein the eccentric head 62 has a tightening angle 64 and a relaxation angle 65.

The arc-shaped washer 60A is made of rubber, with a through hole in the middle for the screw 63 to pass through, and an arc on the top to fit the eccentric head 62.

The lock nut 70 is provided with a screw hole 71 for screwing on the screw 63.

The rolling bearing 80 is provided with a central hole 81 in the center, and a rolling portion 82 is provided on the outer periphery. The rolling bearing 80 is fixed at the groove 15 and the fixing portion 16 of the base 10.

The fixed shaft 90 is used to fix the rolling bearing 80 in the groove 15 and the fixed portion 16. The fixed shaft 90 passes through the central hole 81 of the rolling bearing 80 and then is fixed to the fixed portion 16 so that the rolling portion 82 of the rolling bearing 80 presses against the side 43 of the measuring scale 40.

With the above-mentioned structural combination, the measuring ruler 40 is first set in the chute 13 with a straight line 41, so that the measuring ruler 40 is fixed by the stopper 14 and can only move back and forth in a straight line. The sliding groove 13 has a large tolerance and is easy to shake left and right. At the same time, the coupling hole 17 and the perforation 18 correspond to the track hole 42, and the fixed shaft 90 passes through the central hole 81 of the rolling bearing 80 and then is fixed on the fixed portion 16. , The rolling portion 82 of the rolling bearing 80 is pressed against the side 43 of the measuring scale 40 through the notch 15. At this time, the measuring scale 40 is pressed against the side 43 by the rolling portion 82 of the rolling bearing 80 to eliminate side-to-side shaking. Tolerance, the locking rod 50 is screwed into the coupling hole 17 through the track hole 42, the locking rod 50 can be used to lock or loosen the measuring scale 40, and the arc-shaped washer 60A is provided with a through hole for the screw 63 The upper arc shape fits the eccentric head 62, and the screw 63 of the eccentric screw 60 passes through the perforation 18 through the track hole 42 from above, and the lock nut 70 is locked on the screw from below 63. Make the base 10 and the measuring rule 40 between the eccentric head 62 and the nut 70.

When the eccentric head 62 of the eccentric screw 60 is pulled at the tightening angle 64, the measuring scale 40 cannot be linearly displaced (as shown in the first figure).

When the eccentric head 62 of the eccentric screw 60 is pulled at the relaxation angle 65, the measuring scale 40 can be linearly displaced (as shown in the fifth figure).

From the structure of the above specific embodiment, the following benefits can be obtained: the base 10 is formed by casting, so the dimensional tolerance is large. When the measuring scale 40 is displaced in the chute 13 of the base 10, a large The left and right shaking of the range cannot achieve true linear displacement. Therefore, the size of the cut tiles will be too large and inaccurate with the tolerance. The present invention uses the setting of the rolling bearing 80 to press against the side 43 of the measuring scale 40, not only The tolerance between the base 10 and the measuring scale 40 can be corrected, and the rotatable characteristics of the rolling bearing 80 can be used to make the movement of the measuring scale 40 smoother.

10: Pedestal 11: Work platform 12: Slide rail seat 13: Chute 14: Block 15: missing slot 16: fixed part 17: Combination hole 18: Piercing 20: Slide rail 30: Cutter set 40: Measuring Ruler 41: straight line 42: track hole 43: side 50: Knot lever 60: eccentric screw 61: handle 62: eccentric head 63: screw 64: tight angle 65: relax angle 60A: Curved gasket 70: lock nut 71: screw hole 80: rolling bearing 81: Center hole 82: Rolling part 90: fixed shaft

The first figure is an exploded perspective view of the present invention. The second figure is a three-dimensional assembly diagram of the present invention, with the eccentric screw tightening the measuring scale. The third figure is a cross-sectional view of the present invention combining the locking rod and the eccentric screw. The fourth figure is a cross-sectional view of the rolling bearing of the present invention. The fifth figure is a three-dimensional assembly diagram of the present invention, with the eccentric screw in a relaxed state. The sixth picture is a conventional three-dimensional combined picture.

10: Pedestal

11: Work platform

12: Slide rail seat

13: Chute

14: Block

15: missing slot

16: fixed part

17: Combination hole

18: Piercing

20: Slide rail

30: Cutter set

40: Measuring Ruler

41: straight line

42: track hole

43: side

50: Knot lever

60: eccentric screw

61: handle

62: eccentric head

63: screw

64: tight angle

65: relax angle

60A: Curved gasket

70: lock nut

71: screw hole

80: rolling bearing

81: Center hole

82: Rolling part

90: fixed shaft

Claims (6)

A measuring rule positioning structure for a tile cutter. The tile cutter includes: a base, a slide rail, a cutter set, a measuring rule, a rolling bearing, and a fixed shaft; the base has a working platform, the A slide rail seat is provided on both sides of the working platform. A linear slide groove is provided adjacent to the slide rail seat of the working platform. The slide groove is provided with a fixed part on one side; the slide rail is provided on the base Is fixed on the two slide rail seats; the cutter set is set on the slide rail and can be linearly displaced on the slide rail; the measuring ruler has a straight section, and the measuring ruler is set in the chute with a straight section and can be The sliding groove is linearly displaced, the straight line segment has a corresponding side edge, and the side edge corresponds to the fixed part; the rolling bearing is provided with a central hole in the center, and the outer periphery is provided with a rolling part, and the rolling bearing is arranged at the fixed part of the base; The fixed shaft is used to fix the rolling bearing to the fixed part, the fixed shaft passes through the central hole of the rolling bearing and then is fixed to the fixed part so that the rolling part of the rolling bearing presses against the side of the measuring scale; With the combination of the above structures, the measuring ruler is set in the chute in a straight section, and can only move back and forth in a straight line. At this time, the tolerance between the measuring ruler and the chute is large, and it is easy to shake left and right. The fixed shaft passes through the The center hole of the rolling bearing is fixed on the fixing part afterwards, so that the rolling part of the rolling bearing is pressed against the side of the measuring scale. At this time, the measuring scale is pressed against the side of the measuring scale by the rolling part of the rolling bearing to eliminate the tolerance that will shake from side to side. As described in item 1 of the scope of patent application, the tile cutter measuring rule positioning structure further includes: a locking rod, an eccentric screw, an arc-shaped washer and a locking nut; a sliding groove on the base The position is provided with a coupling hole, the coupling hole is in the form of a screw hole, and the chute is provided with a perforation; the straight section of the measuring ruler is provided with a long track hole through it; the locking rod penetrates the measuring ruler The track hole is screwed in the coupling hole of the base, and when the locking rod is locked, the displacement of the measuring scale is restricted for tightening. When the locking rod is relaxed, the measuring scale can be linearly displaced; the eccentric screw is provided with a A handle that can be manually moved. One end of the handle is provided with an eccentric head, and a controlled and pullable screw is provided on the eccentric head. The eccentric screw passes through the orbital hole and perforation of the measuring scale by the screw; the arc-shaped gasket is The rubber material has a through hole in the middle for the screw to pass through; the lock nut is provided with a screw hole for screwing on the screw. As described in item 1 of the scope of patent application, the positioning structure of the tile cutter measuring ruler further includes: an eccentric screw, an arc-shaped washer and a lock nut; a combination hole is provided on the slide groove of the base , The coupling hole is in the form of a screw hole, and another position on the sliding groove is provided with a perforation; the straight section of the measuring ruler is provided with a long track hole; the eccentric screw is provided with a handle that can be manually moved. One end of the handle is provided with an eccentric head. The eccentric head is provided with a controlled and pullable screw rod. The eccentric screw rod passes through the orbital holes and perforations of the measuring scale. The curved gasket is made of rubber and has a through hole in the middle. The screw is threaded; the lock nut is provided with a screw hole for screwing on the screw. For example, the positioning structure of the tile cutter measuring ruler described in item 1 of the scope of patent application further includes: a locking rod; a position on the sliding groove of the base is provided with a coupling hole, and the coupling hole is a screw hole type; The straight section of the measuring ruler is provided with a long track hole through it; the locking rod is screwed into the connecting hole of the base through the track hole of the measuring ruler, and when the locking rod is locked, it is tight and restricts the The measuring scale is displaced, and the measuring scale can be linearly displaced when the locking rod is relaxed. For the tile cutter measuring rule positioning structure described in item 1 of the scope of patent application, the slide groove is formed by using a plurality of blocks protruding from the base, and the slide groove is provided with a pair of notches on one side Should be the fixed part, the side edge is exposed at the notch and corresponds to the fixed part. As described in the first item of the scope of patent application, the measuring ruler positioning structure of the tile cutter, wherein the measuring ruler is L-shaped.

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