CN216263827U - High-precision belt type oblique saw - Google Patents
High-precision belt type oblique saw Download PDFInfo
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- CN216263827U CN216263827U CN202122624219.7U CN202122624219U CN216263827U CN 216263827 U CN216263827 U CN 216263827U CN 202122624219 U CN202122624219 U CN 202122624219U CN 216263827 U CN216263827 U CN 216263827U
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Abstract
The utility model discloses a high-precision belt type oblique fracture saw which comprises a chassis, wherein the outer wall of the top of the chassis is rotatably connected with a connecting column, the outer wall of the top of the connecting column is fixedly provided with a workbench, the outer wall of the connecting column is fixedly provided with a sleeve, the outer wall of one side of the sleeve is welded with an adjusting frame, the outer wall of the top of the adjusting frame is fixedly arranged on the outer wall of the bottom of the workbench, the outer wall of the top of the chassis is fixedly provided with an inner rack, the inner wall of the top of the adjusting frame is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is respectively fixedly provided with a brake disc and a gear, the gear is meshed with the inner rack, the inner wall of one side of the adjusting frame is respectively fixedly provided with a first brake pad and a fixed block, the outer wall of the bottom of the first brake pad is arranged on the outer wall of the top of the brake disc, and the outer wall of one side of the fixed block is connected with a second brake pad through a hinge. According to the utility model, through the arrangement of the brake disc and the gear, a worker can push the adjusting frame to drive the workbench to rotate only by applying a certain force, so that the horizontal angle of the workbench can be adjusted more accurately.
Description
Technical Field
The utility model relates to the technical field of cutting tools, in particular to a high-precision belt type oblique fracture saw.
Background
Miter saws are used to cut materials such as metal, wood, plastic and fiberboard. When the material is cut, the operation handle of the oblique cutting saw is held, so that the saw blade is inclined for a certain angle, and oblique cutting is realized. At present, a table type oblique-cutting saw sold and used in the market is locked by a machine head after being inclined, and generally steel balls are used for positioning or corresponding positioning grooves are formed in the back of a base, so that the assembling structure of a machine or the structure of the base is complex, and high-precision rotation positioning cannot be rapidly completed.
Through the retrieval, chinese patent application number is CN201920549169.0, discloses an applicable oblique fracture saw in cutting short material, which comprises a base, connect the workstation on the base, a disconnected saw guide holder that is used for the cutting subassembly of cutting and is used for the dependence, disconnected saw guide holder is including the guide part two that is located cutting subassembly one side and is located the cutting subassembly opposite side and the connecting portion that is used for connecting guide part one and guide part two, connecting portion are half-circular arc and are connected with guide part one and guide part two one sides respectively, but above-mentioned technical scheme is owing to not set up corresponding can stabilize the rotation and quick spacing fixed mechanism to the horizontal angle of workstation, consequently still have the problem that can't quick and accurate adjust the horizontal angle of workstation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a high-precision belt type oblique cutting saw.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a high accuracy belt formula oblique fracture saw, which comprises a base, chassis top outer wall rotates and is connected with the spliced pole, spliced pole top outer wall is fixed with the workstation, the spliced pole outer wall is fixed with the sleeve, sleeve one side outer wall welding has the adjustment frame, adjustment frame top outer wall is fixed in on the bottom outer wall of workstation, chassis top outer wall is fixed with the inner rack, adjustment frame top inner wall rotates and is connected with the pivot, the pivot outer wall is fixed with brake disc and gear respectively, the gear is connected with the inner rack meshing, adjustment frame one side inner wall is fixed with first brake block and fixed block respectively, first brake block bottom outer wall sets up on the top outer wall of brake disc, fixed block one side outer wall has the second brake block through hinge connection, second brake block top outer wall sets up on the bottom outer wall of brake disc, second brake block top outer wall is fixed with a set of spring, spring top outer wall is fixed in on the top inner wall of adjusting the frame.
As a still further scheme of the utility model: the outer wall of the top of the workbench is provided with a saw blade groove, the outer wall of the top of the workbench is fixed with a connecting block, and the outer wall of one side of the connecting block is provided with an electric saw.
As a still further scheme of the utility model: the outer wall of the bottom of the chassis is provided with a guide groove, the outer wall of the rotating shaft is rotatably connected with a lantern ring, and the lantern ring is slidably connected to the inner wall of the guide groove.
As a still further scheme of the utility model: supporting blocks are fixed on the outer walls of two sides of the chassis respectively, an installation frame is fixed on the outer wall of one side of each supporting block, a graduated scale is bonded on the outer wall of the top of the installation frame, and a pointer is fixed on the outer wall of one side of the workbench.
As a still further scheme of the utility model: a set of limiting groove is fixed on the inner wall of one side of the mounting frame, a limiting ring is fixed on the outer wall of the workbench, and the limiting ring is connected to the inner wall of the limiting groove in a sliding mode.
As a still further scheme of the utility model: and a friction pad is fixed on the outer wall of the bottom of the supporting block.
As a still further scheme of the utility model: the outer wall of one side of the second brake pad is fixed with a push plate, and the outer wall of one side of the adjusting frame is fixed with an installing plate.
As a still further scheme of the utility model: the mounting panel top outer wall is opened there is circular through-hole, and circular through-hole inner wall is fixed with the internal thread sleeve, and there is the threaded rod internal thread sleeve inner wall through threaded connection, and threaded rod top outer wall is fixed with the friction disc.
The utility model has the beneficial effects that:
1. the second brake block is pressed downwards by a hand of a worker, the second brake block rotates downwards on one side of the fixed block through the hinge, so that the spring is further stretched, the second brake block positioned at the bottom of the brake disc is separated from the bottom surface of the brake disc, only the first brake block at the top of the brake disc is in friction contact with the brake disc at the moment, the worker rotates the second brake block pressed down leftwards and rightwards through the connecting column to drive the whole workbench to rotate, when the adjusting frame rotates along with the workbench, the rotating shaft rotationally connected with the inner wall at the top of the adjusting frame can drive the gear to swing back and forth, when the rotating shaft swings back and forth, the gear can rotate through the internal rack belt which is meshed with the gear, at the moment, only the first brake block forms certain resistance to the rotation of the brake disc, so that the worker can push the adjusting frame to drive the workbench to rotate by applying certain force, the horizontal angle adjustment can be more accurately carried out on the workbench by the working personnel.
2. After rotating the workstation suitable angle, the staff can loosen the second brake block, the spring can stimulate the second brake block and upwards rotate through the hinge this moment, thereby let the second brake block in the brake disc bottom rapidly, the cooperation first brake block carries out the centre gripping together to the brake disc fixed, both sides are all fixed by first brake block and second brake block centre gripping about the brake disc this moment, let the pivot can't rotate easily, thereby let the gear card in inner rack one side, let the unable light promotion of staff adjust the frame and rotate, the completion is fixed the workstation position.
3. Staff's accessible push pedal is convenient presses the second brake block, the mounting panel can carry on spacingly to the push pedal simultaneously, avoid the staff excessively to press the second brake block to lead to spring life to reduce, accomplish the angle modulation back to the workstation, the staff loosens the push pedal, rotate the threaded rod that is located the mounting panel bottom afterwards, thereby promote the friction disc through the screw and support the bottom outer wall of push pedal, let threaded rod cooperation spring let the second brake block press from both sides tight brake disc together, thereby the fixed effect of friction of second brake block and first brake block to the brake disc has been improved.
Drawings
Fig. 1 is a schematic front view of a high-precision belt-type miter saw according to the present invention;
FIG. 2 is a schematic view of a bottom structure of a chassis of a high-precision belt-type miter saw according to the present invention;
FIG. 3 is a schematic structural view of a table of a high-precision belt-type miter saw according to the present invention;
FIG. 4 is a schematic view of an adjusting frame structure of a high-precision belt-type miter saw according to the present invention;
FIG. 5 is a schematic structural view of a second brake pad of the high-precision belt-type miter saw according to the present invention;
fig. 6 is a schematic structural diagram of a chassis of a high-precision belt-type miter saw according to the present invention.
In the figure: 1-chassis, 2-inner rack, 3-mounting frame, 4-supporting block, 5-saw blade groove, 6-electric saw, 7-connecting block, 8-friction pad, 9-guide groove, 10-adjusting frame, 11-workbench, 12-spacing ring, 13-pointer, 14-spacing groove, 15-sleeve, 16-connecting column, 17-rotating shaft, 18-lantern ring, 19-gear, 20-threaded rod, 21-internal thread sleeve, 22-mounting plate, 23-push plate, 24-brake disc, 25-fixed block, 26-first brake block, 27-spring, 28-second brake block and 29-friction plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
A high-precision belt type oblique fracture saw is shown in figures 1-6 and comprises a chassis 1, wherein a connecting column 16 is rotatably connected to the outer wall of the top of the chassis 1, a workbench 11 is fixed to the outer wall of the top of the connecting column 16 through screws, a sleeve 15 is fixed to the outer wall of the connecting column 16 through screws, an adjusting frame 10 is welded to the outer wall of one side of the sleeve 15, the outer wall of the top of the adjusting frame 10 is fixed to the outer wall of the bottom of the workbench 11, an inner rack 2 is fixed to the outer wall of the top of the chassis 1 through screws, a rotating shaft 17 is rotatably connected to the inner wall of the top of the adjusting frame 10, a brake disc 24 and a gear 19 are respectively fixed to the outer wall of the rotating shaft 17, the gear 19 is meshed with the inner rack 2, when the horizontal angle of the workbench 11 needs to be adjusted, a worker presses a second brake block 28 downwards through a hand, the second brake block 28 rotates downwards on one side of a fixing block 25 to further stretch a spring 27, meanwhile, the second brake block 28 positioned at the bottom of the brake disc 24 is separated from the bottom surface of the brake disc 24, only the first brake block 26 at the top of the brake disc 24 is in friction contact with the brake disc 24, and at the moment, a worker can rotate the pressed second brake block 28 left and right through the connecting column 16, so that the workbench 11 is driven to integrally rotate, when the adjusting frame 10 rotates along with the workbench 11, the rotating shaft 17 rotatably connected to the inner wall of the top of the adjusting frame 10 will also drive the gear 19 to rock back and forth, when the rotating shaft 17 rocks back and forth, the gear 19 drives the rotating shaft 17 to rotate by itself through the internal rack 2 meshed with the gear, only the first brake block 26 forms certain resistance to the rotation of the brake disc 24, therefore, the worker can push the adjusting frame 10 to drive the workbench 11 to rotate only by applying a certain force, and the worker can adjust the horizontal angle of the workbench 11 more accurately.
The inner wall of one side of the adjusting frame 10 is respectively fixed with a first brake block 26 and a fixed block 25 through screws, the outer wall of the bottom of the first brake block 26 is arranged on the outer wall of the top of the brake disc 24, the outer wall of one side of the fixed block 25 is connected with a second brake block 28 through a hinge, the outer wall of the top of the second brake block 28 is arranged on the outer wall of the bottom of the brake disc 24, the outer wall of the top of the second brake block 28 is fixed with a group of springs 27 through screws, the outer wall of the top of each spring 27 is fixed on the inner wall of the top of the adjusting frame 10 through screws, the length of each spring 27 when the spring 27 is not stressed is smaller than the length between the outer wall of the top of the second brake block 28 and the inner wall of the top of the adjusting frame 10, after the workbench 11 is rotated to a proper angle, a worker can release the second brake block 28, at the moment, the spring 27 can pull the second brake block 28 to rotate upwards through hinges, so that the second brake block 28 is rapidly clamped at the bottom of the brake disc 24 by matching with the first brake block 26, and fix the brake block 24 together, both sides are all fixed by first brake block 26 and 28 centre grippings of second brake block about brake disc 24 this moment, let pivot 17 can't rotate easily to let 19 cards of gear in 2 one sides of internal rack, let the unable light promotion of staff adjust frame 10 rotate, accomplish the fixed to workstation 11 positions, electric saw 6 can carry out diversified rotation and tensile belt transmission formula electric circular saw for miter saw universal use on the market in this scheme, no longer give unnecessary details in this scheme. 11 top outer walls of workstation are provided with saw bit groove 5, and 11 top outer walls of workstation have connecting block 7 through the screw fixation, and 7 one side outer walls of connecting block are provided with electric saw 6.
In order to improve the stability of the rotating shaft 17 during rotation; as shown in fig. 1, 4, 5 and 6, a guide groove 9 is formed on the outer wall of the bottom of the chassis 1, a collar 18 is rotatably connected to the outer wall of the rotating shaft 17, and the collar 18 is slidably connected to the inner wall of the guide groove 9; when the rotating shaft 17 rotates along with the adjusting frame 10 while swinging left and right, the lantern ring 18 can guide the rotation of the rotating shaft 17, and meanwhile, the lantern ring 18 can slide back and forth along with the rotating shaft 17 on the inner wall of the guide groove 9, so that the swinging of the rotating shaft 17 is guided, and the stability of the rotating shaft 17 during rotation is improved.
To facilitate adjustment of the angle of the table 11; as shown in fig. 1, 2 and 3, the outer walls of two sides of the chassis 1 are respectively fixed with a supporting block 4 through screws, the outer wall of one side of the supporting block 4 is fixed with a mounting frame 3 through screws, the outer wall of the top of the mounting frame 3 is bonded with a graduated scale, and the outer wall of one side of the workbench 11 is fixed with a pointer 13; when the worker rotates the workbench 11 through the adjusting frame 10, the horizontal angle of the workbench 11 can be judged by comparing the pointer 13 with the graduated scale, so that the angle of the workbench 11 can be conveniently adjusted.
In order to improve the stability of the entire table 11; as shown in fig. 3, a set of limiting grooves 14 is fixed on the inner wall of one side of the mounting frame 3 through screws, a limiting ring 12 is fixed on the outer wall of the workbench 11, and the limiting ring 12 is connected to the inner wall of the limiting grooves 14 in a sliding manner; the workstation 11 can drive the spacing ring 12 of outer wall when rotating and rotate together, and spacing groove 14 leads and spacing through spacing ring 12 to workstation 11 this moment to improve the holistic stability of workstation 11.
In order to improve the stability of the whole device; as shown in fig. 2, the friction pad 8 is fixed on the outer wall of the bottom of the supporting block 4 through a screw; the friction pad 8 can improve the friction force between the whole device and the ground, so that the whole device can be more stable during working.
The working principle is as follows: when the horizontal angle of the workbench 11 needs to be adjusted, a worker presses the second brake pad 28 downwards by hand, the second brake pad 28 rotates downwards on one side of the fixed block 25 through the hinge, so as to further stretch the spring 27, meanwhile, the second brake pad 28 positioned at the bottom of the brake disc 24 is separated from the bottom surface of the brake disc 24, at this time, only the first brake pad 26 at the top of the brake disc 24 is in friction contact with the brake disc 24, at this time, the worker can rotate the pressed second brake pad 28 left and right through the connecting column 16, so as to drive the workbench 11 to rotate integrally, when the adjusting frame 10 rotates along with the workbench 11, the rotating shaft 17 rotatably connected with the inner wall at the top of the adjusting frame 10 can also drive the gear 19 to rock back and forth, when the rotating shaft 17 rocks back and forth, the gear 19 can drive the rotating shaft 17 to rotate through the inner rack 2 engaged with the gear, at this time, only the first brake pad 26 forms a certain resistance to the rotation of the brake disc 24, let the staff just can promote adjust frame 10 and drive workstation 11 and rotate by applying certain power, let the staff can be more accurate carry out horizontal angle adjustment to workstation 11.
After rotating workstation 11 suitable angle, the staff can loosen second brake block 28, spring 27 can stimulate second brake block 28 and upwards rotate through the hinge this moment, thereby let second brake block 28 block in 24 bottoms of brake disc rapidly, cooperate first brake block 26 to carry out the centre gripping together to brake disc 24 fixed, both sides are all fixed by first brake block 26 and the centre gripping of second brake block 28 about brake disc 24 this moment, let pivot 17 can't rotate easily, thereby let gear 19 card in 2 one side of inner rack, let the unable light promotion of staff adjust frame 10 rotate, the completion is fixed to workstation 11 position, the staff is when rotating workstation 11 through adjusting frame 10, workstation 11 pivoted horizontal angle is judged to accessible pointer 13 contrast scale.
Example 2
A high-precision belt type oblique fracture saw aims to improve the friction fixing effect of a second brake block 28 and a first brake block 26 on a brake disc 24; as shown in fig. 4 and 5, the present embodiment is modified from embodiment 1 as follows: a push plate 23 is fixed on the outer wall of one side of the second brake pad 28 through screws, a mounting plate 22 is fixed on the outer wall of one side of the adjusting frame 10 through screws, a circular through hole is formed in the outer wall of the top of the mounting plate 22, an internal thread sleeve 21 is fixed on the inner wall of the circular through hole, a threaded rod 20 is connected to the inner wall of the internal thread sleeve 21 through threads, and a friction plate 29 is fixed on the outer wall of the top of the threaded rod 20 through screws; staff's accessible push pedal 23 is convenient presses second brake block 28, mounting panel 22 can carry on spacingly to push pedal 23 simultaneously, avoid the staff excessively to press second brake block 28 to lead to spring 27 life to reduce, accomplish the angle modulation back to workstation 11, the staff loosens push pedal 23, rotate threaded rod 20 that is located the mounting panel 22 bottom afterwards, thereby promote the bottom outer wall that friction disc 29 supported push pedal 23 through the screw thread, let threaded rod 20 cooperate spring 27 to let second brake block 28 press from both sides tight brake disc 24 together, thereby second brake block 28 and first brake block 26 have improved the fixed effect of friction to brake disc 24.
The working principle is as follows: staff's accessible push pedal 23 is convenient presses second brake block 28, and mounting panel 22 can carry on spacingly to push pedal 23 simultaneously, accomplishes the angle modulation back to workstation 11, and the staff loosens push pedal 23, rotates the threaded rod 20 that is located the mounting panel 22 bottom afterwards to promote friction disc 29 through the screw and support the bottom outer wall of push pedal 23, let threaded rod 20 cooperate spring 27 to let second brake block 28 press from both sides tight brake disc 24 together.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a high accuracy belt formula oblique fracture saw, which comprises a base plate (1), a serial communication port, chassis (1) top outer wall rotates and is connected with spliced pole (16), spliced pole (16) top outer wall is fixed with workstation (11), spliced pole (16) outer wall is fixed with sleeve (15), sleeve (15) one side outer wall welding has adjusting frame (10), adjusting frame (10) top outer wall is fixed in on the bottom outer wall of workstation (11), chassis (1) top outer wall is fixed with interior rack (2), adjusting frame (10) top inner wall rotates and is connected with pivot (17), pivot (17) outer wall is fixed with brake disc (24) and gear (19) respectively, gear (19) and interior rack (2) meshing are connected, adjusting frame (10) one side inner wall is fixed with first brake block (26) and fixed block (25) respectively, first brake block (26) bottom outer wall sets up on the top outer wall of brake disc (24), the outer wall of one side of the fixing block (25) is connected with a second brake pad (28) through a hinge, the outer wall of the top of the second brake pad (28) is arranged on the outer wall of the bottom of the brake disc (24), a group of springs (27) are fixed on the outer wall of the top of the second brake pad (28), and the outer wall of the top of each spring (27) is fixed on the inner wall of the top of the adjusting frame (10).
2. A high-precision belt type miter saw as claimed in claim 1, wherein the outer wall of the top of the workbench (11) is provided with a saw blade groove (5), the outer wall of the top of the workbench (11) is fixed with a connecting block (7), and the outer wall of one side of the connecting block (7) is provided with an electric saw (6).
3. A high-precision belt type miter saw as claimed in claim 1, wherein the outer wall of the bottom of the chassis (1) is provided with a guide groove (9), the outer wall of the rotating shaft (17) is rotatably connected with a sleeve ring (18), and the sleeve ring (18) is slidably connected with the inner wall of the guide groove (9).
4. A high-precision belt type miter saw as claimed in claim 3, wherein the outer walls of both sides of the chassis (1) are respectively fixed with a supporting block (4), the outer wall of one side of the supporting block (4) is fixed with a mounting frame (3), the outer wall of the top of the mounting frame (3) is adhered with a graduated scale, and the outer wall of one side of the workbench (11) is fixed with a pointer (13).
5. A high-precision belt type miter saw as claimed in claim 4, wherein a set of limiting grooves (14) is fixed on the inner wall of one side of the mounting frame (3), a limiting ring (12) is fixed on the outer wall of the workbench (11), and the limiting ring (12) is slidably connected to the inner wall of the limiting grooves (14).
6. A high precision belt type miter saw as claimed in claim 4, wherein a friction pad (8) is fixed to the outer wall of the bottom of the support block (4).
7. A high-precision belt type miter saw as claimed in claim 1, wherein a push plate (23) is fixed to an outer wall of one side of the second brake block (28), and a mounting plate (22) is fixed to an outer wall of one side of the adjusting frame (10).
8. A high-precision belt type miter saw as claimed in claim 7, wherein a circular through hole is formed in the outer wall of the top of the mounting plate (22), an internally threaded sleeve (21) is fixed to the inner wall of the circular through hole, a threaded rod (20) is connected to the inner wall of the internally threaded sleeve (21) through threads, and a friction plate (29) is fixed to the outer wall of the top of the threaded rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624219.7U CN216263827U (en) | 2021-10-29 | 2021-10-29 | High-precision belt type oblique saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624219.7U CN216263827U (en) | 2021-10-29 | 2021-10-29 | High-precision belt type oblique saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263827U true CN216263827U (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122624219.7U Active CN216263827U (en) | 2021-10-29 | 2021-10-29 | High-precision belt type oblique saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216263827U (en) |
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2021
- 2021-10-29 CN CN202122624219.7U patent/CN216263827U/en active Active
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