CN211387693U - Table top synchronous rotation and locking device of miter saw - Google Patents
Table top synchronous rotation and locking device of miter saw Download PDFInfo
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- CN211387693U CN211387693U CN201921794309.7U CN201921794309U CN211387693U CN 211387693 U CN211387693 U CN 211387693U CN 201921794309 U CN201921794309 U CN 201921794309U CN 211387693 U CN211387693 U CN 211387693U
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- table top
- circular base
- supporting plate
- stop piece
- angle
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Abstract
The technical scheme of the utility model a synchronous rotation of mesa and locking device of mitre saw is provided, its characterized in that: the rotary table comprises a circular base, wherein a rotary table top assembly rotating by taking the circle center of the circular base as the center is arranged on the outer side of the circumference of the circular base, and a fixed angle locking assembly and an arbitrary angle locking assembly used for locking the rotary table top assembly are arranged between the rotary table top assembly and the circular base. The utility model discloses can be according to different materials and different cutting needs, the selection rotates and adjusts the angle of location mesa to can realize the best cutting mode at arbitrary angle locking fixed table face, satisfy operating personnel demand on a relatively large scale of angle cutting, greatly increased the angle cutting's of work piece the mode, improved the precision of angle cutting, improved operating personnel's actual operating efficiency simultaneously.
Description
Technical Field
The utility model relates to a table-board synchronous rotation and locking device of a miter saw.
Background
The left/right table board of present electronic mitre saw all is fixed for angle mode when operating personnel realized cutting workpiece material is single, can only cut the workpiece material of specific angle, and operating personnel holds the cutting angle inaccurate, causes great cutting angle error, and operating personnel's actual operating procedure is also inconvenient.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the existing beveling table top is fixed and can only cut workpiece materials with a single angle.
In order to solve the technical problem, the technical scheme of the utility model provides a synchronous rotation of table top and locking device of mitre saw, its characterized in that: the rotary table comprises a circular base, wherein a rotary table top assembly rotating by taking the circle center of the circular base as the center is arranged on the outer side of the circumference of the circular base, and a fixed angle locking assembly and an arbitrary angle locking assembly used for locking the rotary table top assembly are arranged between the rotary table top assembly and the circular base.
Preferably, a hole is formed in the center of the circular base, the rotating table top assembly comprises a first rotating table top and a second rotating table top which are arranged on two sides of the circular base, the first rotating table top is connected with one end of a first movable table top supporting plate, the other end of the first movable table top supporting plate is connected with the hole, the first movable table top supporting plate is connected with one end of a first sliding connecting rod, and the other end of the first sliding connecting rod is connected with one end of a symmetrical sliding block; the second rotating table top is connected with one end of a second movable table top supporting plate, the other end of the second movable table top supporting plate is connected with the hole, the second movable table top supporting plate is connected with one end of a second sliding connecting rod, and the other end of the second sliding connecting rod is connected with the other end of the symmetrical sliding block; a base sliding rod is radially arranged between the circumference of the circular base and the circle center, and the symmetrical sliding blocks are sleeved on the base sliding rod and slide along the base sliding rod.
Preferably, the fixed angle locking assembly comprises a first stop piece arranged on the bottom surface of the first rotating table top and a second stop piece arranged on the bottom surface of the second rotating table top, the first stop piece is connected with the first stop piece shifting button, the second stop piece is connected with the second stop piece shifting button, a clamping groove is formed in the circumference of the circular base at a fixed angle, and protrusions matched with the clamping groove are formed in the first stop piece and the second stop piece.
Preferably, the random angle locking assembly comprises a first friction plate arranged on the bottom surface of the first rotating table top and a second friction plate arranged on the bottom surface of the second rotating table top, and the first friction plate is connected with the first cam lock; the second friction plate is connected with the second cam lock.
Preferably, a first positioning leaning grid for positioning the workpiece material is radially arranged on the first rotating table top along the circular base, and a second positioning leaning grid for positioning the workpiece material is radially arranged on the second rotating table top along the circular base.
Preferably, the first movable table top supporting plate is connected with the hole through a pin shaft or a screw or a bolt, and the second movable table top supporting plate is connected with the hole through a pin shaft or a screw or a bolt.
Preferably, a graduated scale for displaying the angle is arranged on the circumference of the circular base.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses make left/right mesa rotate and lockable device in step, greatly increased the angle cutting's of work piece the mode, improved the precision of angle cutting, improved operating personnel's actual operating efficiency simultaneously.
The utility model discloses when cutting the work piece, operating personnel can be according to different materials and different cutting needs, the selection rotates and adjusts the angle of location mesa to can realize the best cutting mode at arbitrary angle locking fixed table face, satisfy operating personnel to the demand on the angle cutting on a large scale.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic view of the back side of the structure of the present invention;
FIG. 3 is a schematic front view of the table rotated to a position;
FIG. 4 is a schematic view of the back of the table when the table is rotated to a position;
FIG. 5 is a schematic front view of the table rotated to position two;
FIG. 6 is a schematic view of the back of the table rotated to position two;
FIG. 7 is a front view of the locking mechanism of the stop plate;
FIG. 8 is a front view of the release mechanism of the stop plate;
FIG. 9 is a structural schematic view of a locked state of the cam lock;
FIG. 10 is a structural view of a cam lock in a release state;
FIG. 11 is a schematic side view of the locking state of the tumbler shifting knob;
FIG. 12 is a schematic side view showing a release state of the tumbler shifting knob.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 12, the table-board synchronous rotation and locking device of the miter saw of the present invention comprises a circular base 9, wherein a graduated scale 23 for displaying the angle is processed on the circumference of the circular base 9. The outer side of the circumference of the circular base 9 is provided with a rotating table top assembly which rotates by taking the circle center of the circular base 9 as the center, and a fixed angle locking assembly and an arbitrary angle locking assembly which are used for locking the rotating table top assembly are arranged between the rotating table top assembly and the circular base 9.
The center of the circle of the circular base 9 is provided with a hole 10, the rotating table top component comprises a first rotating table top 1 and a second rotating table top 2 which are arranged on two sides of the base, a first positioning leaning grid 21 used for positioning workpiece materials is radially arranged on the first rotating table top 1 along the circular base 9, and a second positioning leaning grid 22 used for positioning the workpiece materials is radially arranged on the first rotating table top 2 along the circular base 9. The first rotating table top 1 is connected with one end of a first movable table top supporting plate 3, the other end of the first movable table top supporting plate 3 is connected with a hole 10, the first movable table top supporting plate 3 is connected with the hole 10 through a pin shaft or a screw or a bolt, the first movable table top supporting plate 3 is connected with one end of a first sliding connecting rod 5, and the other end of the first sliding connecting rod 5 is connected with one end of a symmetrical sliding block 7; the second rotating table top 2 is connected with one end of a second movable table top supporting plate 4, the other end of the second movable table top supporting plate 4 is connected with the hole 10, the second movable table top supporting plate 4 is connected with the hole 10 through a pin shaft or a screw or a bolt, the second movable table top supporting plate 4 is connected with one end of a second sliding connecting rod 6, and the other end of the second sliding connecting rod 6 is connected with the other end of the symmetrical sliding block 7; a base sliding rod 8 is radially arranged between the circumference of the circular base 9 and the circle center, and the symmetrical sliding blocks 7 are sleeved on the base sliding rod 8 and slide along the base sliding rod 8. The first movable table top supporting plate 3 and the second movable table top supporting plate 4 are driven to rotate through the rotation of the first rotating table top 1 and the second rotating table top 2, the first movable table top supporting plate 3 and the second movable table top supporting plate 4 drive the first sliding connecting rod 5 and the second sliding connecting rod 6 to slide, the first sliding connecting rod 5 and the second sliding connecting rod 6 drive the symmetrical sliding blocks 7 to slide on the base sliding rods 8, and meanwhile, under the traction of the base sliding rods 8, the synchronous symmetrical sliding function of the first rotating table top 1 and the second rotating table top 2 is achieved.
The fixed angle locking assembly comprises a first stop piece 11 connected with the bottom surface of the first rotating table top 1 and a second stop piece 12 connected with the bottom surface of the second rotating table top 2, the first stop piece 11 is connected with a first stop piece shifting button 13, the second stop piece 12 is connected with a second stop piece shifting button 14, a clamping groove 15 is formed in the circumference of the circular base 9 in a fixed angle mode, and protrusions 16 matched with the clamping groove 15 are formed in the first stop piece 11 and the second stop piece 12. The first stop piece toggle 13 and the second stop piece toggle 14 drive the first stop piece 11 and the second stop piece 12 to move, and the first stop piece 11 and the second stop piece 12 are locked in the clamping groove 15 with a fixed angle on the circumference of the circular base 9 in the rotating process of the first rotating table top 1 and the second rotating table top 2, so that the first rotating table top 1 and the second rotating table top 2 are fixed at special angular positions, and the first rotating table top 1 and the second rotating table top 2 are locked at the fixed angle.
The locking assembly at any angle comprises a first friction plate 17 connected to the bottom surface of the first rotating table top 1 and a second friction plate 18 connected to the bottom surface of the second rotating table top 2, and the first friction plate 17 is connected with a first cam lock 19; the second friction plate 18 is connected with the second cam lock 20. The first friction plate 17 and the second friction plate 18 are driven to act through the action of the first cam lock 19 and the second cam lock 20, the first friction plate 17 and the second friction plate 18 can be locked at any angle position of the circular base 9, and the first rotary table top 1 and the second rotary table top 2 can be locked at any angle.
Claims (7)
1. The utility model provides a table-board synchronous rotation and locking device of mitre saw which characterized in that: the rotary table comprises a circular base (9), wherein a rotary table top assembly rotating by taking the circle center of the circular base (9) as the center is arranged on the outer side of the circumference of the circular base (9), and a fixed angle locking assembly and an arbitrary angle locking assembly used for locking the rotary table top assembly are arranged between the rotary table top assembly and the circular base (9).
2. The table top synchronizing rotation and locking device of a miter saw of claim 1, wherein: the center of the circle of the circular base (9) is provided with a hole (10), the rotating table top component comprises a rotating table top I (1) and a rotating table top II (2) which are arranged on two sides of the circular base (9), the rotating table top I (1) is connected with one end of a movable table top supporting plate I (3), the other end of the movable table top supporting plate I (3) is connected with the hole (10), the movable table top supporting plate I (3) is connected with one end of a sliding connecting rod I (5), and the other end of the sliding connecting rod I (5) is connected with one end of a symmetrical sliding block (7); the second rotating table top (2) is connected with one end of a second movable table top supporting plate (4), the other end of the second movable table top supporting plate (4) is connected with the hole (10), the second movable table top supporting plate (4) is connected with one end of a second sliding connecting rod (6), and the other end of the second sliding connecting rod (6) is connected with the other end of the symmetrical sliding block (7); a base sliding rod (8) is radially arranged between the circumference of the circular base (9) and the circle center, and the symmetrical sliding blocks (7) are sleeved on the base sliding rod (8) and slide along the base sliding rod (8).
3. The table top synchronizing rotation and locking device of a miter saw of claim 1, wherein: the fixed angle locking assembly comprises a first stop piece (11) arranged on the bottom surface of the first rotating table top (1) and a second stop piece (12) arranged on the bottom surface of the second rotating table top (2), the first stop piece (11) is connected with a first stop piece shifting button (13), the second stop piece (12) is connected with a second stop piece shifting button (14), a clamping groove (15) is formed in the circumference of the circular base (9) at a fixed angle, and protrusions (16) matched with the clamping groove (15) are formed in the first stop piece (11) and the second stop piece (12).
4. The table top synchronizing rotation and locking device of a miter saw of claim 1, wherein: the locking assembly at any angle comprises a first friction plate (17) arranged on the bottom surface of the first rotating table top (1) and a second friction plate (18) arranged on the bottom surface of the second rotating table top (2), and the first friction plate (17) is connected with a first cam lock (19); the second friction plate (18) is connected with the second cam lock (20).
5. The table top synchronizing rotation and locking device of a miter saw of claim 2, wherein: the rotary table top is characterized in that a first positioning leaning grid (21) used for positioning workpiece materials is radially arranged on the first rotary table top (1) along the circular base (9), and a second positioning leaning grid (22) used for positioning the workpiece materials is radially arranged on the second rotary table top (2) along the circular base (9).
6. The table top synchronizing rotation and locking device of a miter saw of claim 2, wherein: the movable table top supporting plate I (3) is connected with the hole (10) through a pin shaft or a screw or a bolt, and the movable table top supporting plate II (4) is connected with the hole (10) through a pin shaft or a screw or a bolt.
7. The table top synchronizing rotation and locking device of a miter saw of claim 1, wherein: and a graduated scale (23) for displaying an angle is arranged on the circumference of the circular base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794309.7U CN211387693U (en) | 2019-10-23 | 2019-10-23 | Table top synchronous rotation and locking device of miter saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794309.7U CN211387693U (en) | 2019-10-23 | 2019-10-23 | Table top synchronous rotation and locking device of miter saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387693U true CN211387693U (en) | 2020-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794309.7U Active CN211387693U (en) | 2019-10-23 | 2019-10-23 | Table top synchronous rotation and locking device of miter saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211387693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220395917A1 (en) * | 2019-06-21 | 2022-12-15 | Milwaukee Electric Tool Corporation | Miter saw |
-
2019
- 2019-10-23 CN CN201921794309.7U patent/CN211387693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220395917A1 (en) * | 2019-06-21 | 2022-12-15 | Milwaukee Electric Tool Corporation | Miter saw |
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