Arc grinding wheel grinding equipment with variable grinding radius
阅读说明:本技术 一种修磨半径可变的圆弧砂轮修磨设备 (Arc grinding wheel grinding equipment with variable grinding radius ) 是由 赵薇 于 2019-10-08 设计创作,主要内容包括:本发明公开了一种修磨半径可变的圆弧砂轮修磨设备,包括修磨底座、手轮进给组件、滑动组件、滑动板、两个三角摆块、两个传动杠杆、修磨驱动组件、修磨半径调节组件和修磨头,滑动板上设有两个圆弧孔,两个三角摆块均固定有限位销,两个限位销对应嵌入两个圆弧孔内,两个传动杠杆的一端分别转动连接在其中一个三角摆块上,两个传动杠杆的中端分别转动连接在另一个三角摆块上,修磨驱动组件用于带动修磨头来回摆动,修磨半径调节组件与两个传动杠杆的另一端转动连接;本发明即可实现对圆弧砂轮的修磨处理,又可通过修磨半径调节组件调整修磨头的修磨半径,适应不同圆弧砂轮的修磨需求,修磨半径调节更精确,修磨精度高,修磨效率高。(The invention discloses arc grinding wheel grinding equipment with variable grinding radius, which comprises a grinding base, a hand wheel feeding assembly, a sliding plate, two triangular swing blocks, two transmission levers, a grinding driving assembly, a grinding radius adjusting assembly and a grinding head, wherein the sliding plate is provided with two arc holes; the arc grinding wheel grinding device can realize grinding treatment of the arc grinding wheel, can adjust the grinding radius of the grinding head through the grinding radius adjusting component, meets the grinding requirements of different arc grinding wheels, and is more accurate in adjustment of the grinding radius, high in grinding precision and high in grinding efficiency.)
1. The arc grinding wheel grinding equipment with the variable grinding radius is characterized by comprising a grinding base (1), a hand wheel feeding assembly (2), two sliding assemblies (3) fixed on the grinding base (1) side by side, a sliding plate (4), two triangular swing blocks (5) which are distributed at intervals and rotatably connected to the sliding plate (4), two E-shaped transmission levers (6), a grinding driving assembly (7), a grinding radius adjusting assembly (8) and a grinding head (9); the sliding plate (4) is connected to the sliding assembly (3) in a sliding mode, and two arc holes (41) are formed in the sliding plate (4) at intervals corresponding to the two triangular swing blocks (5); the hand wheel feeding assembly (2) is installed at one end of the grinding base (1) and is used for feeding the grinding head (9); limiting pins (10) are fixed on the two triangular swing blocks (5), and the two limiting pins (10) are correspondingly embedded into the two arc holes (41); one ends of the two transmission levers (6) are respectively and rotatably connected to a triangular swing block (5) close to the hand wheel feeding assembly (2), and the middle ends of the two transmission levers (6) are respectively and rotatably connected to a triangular swing block (5) far away from the hand wheel feeding assembly (2); the grinding driving component (7) is arranged on the bottom surface of the sliding plate (4) and is used for driving the grinding head (9) to swing back and forth; the grinding head (9) is fixed on the grinding radius adjusting component (8), and the grinding radius adjusting component (8) is rotatably connected with the other ends of the two transmission levers (6) and is used for adjusting the grinding radius of the grinding head (9).
2. The arc grinding wheel grinding equipment with the variable grinding radius according to claim 1, wherein the grinding radius adjusting component (8) comprises a grinding radius adjusting seat (81), a first handle hand wheel (82), a lead screw bracket (83), an adjusting lead screw (84) and a radius adjusting slide block (85), the grinding radius adjusting seat (81) is rotatably connected with the other ends of the two transmission levers (6), the lead screw bracket (83) is fixed at one end of the grinding radius adjusting seat (81), one end of the adjusting lead screw (84) is rotatably connected with the lead screw bracket (83), the first handle hand wheel (82) is fixedly connected with one end of the adjusting lead screw (84), the radius adjusting slide block (85) is movably embedded in the grinding radius adjusting seat (81), and the other end of the adjusting lead screw (84) extends into the radius adjusting slide block (85), and is in threaded connection with the radius adjusting slide block (85), and the grinding head (9) is fixed at the other end of the radius adjusting slide block (85).
3. The arc grinding wheel sharpening device with the variable sharpening radius according to claim 1, wherein the sharpening driving assembly (7) comprises a sharpening driving motor (71), a motor bracket (72), a driving main gear (73) and a driven gear (74), the motor bracket (72) is fixed on the bottom surface of the sliding plate (4), the sharpening driving motor (71) is fixed on the motor bracket (72), the output end of the sharpening driving motor (71) is fixedly connected with the driving main gear (73), and the driven gear (74) is in transmission connection with one of the triangular swinging blocks (5) and is meshed with the driving main gear (73).
4. The apparatus for grinding round grinding wheels with variable grinding radius according to claim 3, characterized in that the driven gear (74) is of a half-gear structure.
5. The arc grinding wheel sharpening device for the variable sharpening radius according to claim 4, wherein the driving main gear (73) is of a half-gear structure, the motor support (72) is further rotatably connected with a transmission cylindrical gear (75), the triangular swing block (5) close to the hand wheel feeding assembly (2) is further fixedly connected with a change gear (76), the change gear (76) is of a half-gear structure, and the transmission cylindrical gear (75) is located between the driving main gear (73) and the change gear (76) and can be meshed with the driving main gear (73) and the change gear (76).
6. The arc grinding wheel grinding device with the variable grinding radius according to claim 1, wherein the hand wheel feeding assembly (2) comprises a second handle hand wheel (21), a pair of bearing seats (22) fixed on the grinding base (1) at intervals, a screw rod (23), a nut (24) and an L-shaped connecting block (25), two ends of the screw rod (23) are respectively and rotatably connected to the bearing seats (22), the second handle hand wheel (21) is fixedly connected with one end of the screw rod (23), the nut (24) is in threaded connection with the screw rod (23), one end of the connecting block (25) is fixedly sleeved on the nut (24), and the other end of the connecting block (25) is fixed on the sliding plate (4).
7. The arc grinding wheel grinding device with the variable grinding radius according to claim 1, wherein the hand wheel feeding assembly (2) comprises a second handle hand wheel (21), a pair of bearing seats (22) fixed on the grinding base (1) at intervals, a screw rod (23), a nut (24) and an L-shaped connecting block (25), two ends of the screw rod (23) are respectively and rotatably connected to the bearing seats (22), the second handle hand wheel (21) is fixedly connected with one end of the screw rod (23), the nut (24) is in threaded connection with the screw rod (23), one end of the connecting block (25) is fixedly sleeved on the nut (24), and the other end of the connecting block (25) is fixed on the sliding plate (4).
Technical Field
The invention relates to the technical field of arc grinding wheel grinding, in particular to arc grinding wheel grinding equipment with variable grinding radius.
Background
The existing grinding requirements of different arc grinding wheels are often manually moved to roughly adjust the grinding radius of the grinding head, so that the grinding precision is low and the grinding efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects and provide the arc grinding wheel grinding equipment with variable grinding radius.
In order to achieve the purpose, the invention adopts the following specific scheme:
an arc grinding wheel grinding device with a variable grinding radius comprises a grinding base, a hand wheel feeding assembly, two sliding assemblies fixed on the grinding base side by side, a sliding plate, two triangular swing blocks which are distributed at intervals and rotatably connected to the sliding plate, two E-shaped transmission levers, a grinding driving assembly, a grinding radius adjusting assembly and a grinding head; the sliding plate is connected to the sliding assembly in a sliding mode, and two arc holes are formed in the sliding plate at intervals corresponding to the two triangular swing blocks; the hand wheel feeding assembly is arranged at one end of the grinding base and is used for feeding the grinding head; limiting pins are fixed on the two triangular swing blocks, and the two limiting pins are correspondingly embedded into the two arc holes; one ends of the two transmission levers are respectively and rotatably connected to the triangular swing block close to the hand wheel feeding assembly, and the middle ends of the two transmission levers are respectively and rotatably connected to the triangular swing block far away from the hand wheel feeding assembly; the grinding driving component is arranged on the bottom surface of the sliding plate and is used for driving the grinding head to swing back and forth; the grinding head is fixed on the grinding radius adjusting component, and the grinding radius adjusting component is rotatably connected with the other ends of the two transmission levers and is used for adjusting the grinding radius of the grinding head.
In this embodiment, further, the grinding radius adjusting assembly includes a grinding radius adjusting seat, a first handle handwheel, a lead screw bracket, an adjusting lead screw and a radius adjusting slider, the grinding radius adjusting seat is rotatably connected with the other ends of the two transmission levers, the lead screw bracket is fixed at one end of the grinding radius adjusting seat, one end of the adjusting lead screw is rotatably connected with the lead screw bracket, the first handle handwheel is fixedly connected with one end of the adjusting lead screw, the radius adjusting slider is movably embedded in the grinding radius adjusting seat, the other end of the adjusting lead screw extends into the radius adjusting slider and is in threaded connection with the radius adjusting slider, and the grinding head is fixed at the other end of the radius adjusting slider.
In this embodiment, the grinding driving assembly further includes a grinding driving motor, a motor bracket, a driving main gear and a driven gear, the motor bracket is fixed on the bottom surface of the sliding plate, the grinding driving motor is fixed on the motor bracket, an output end of the grinding driving motor is fixedly connected with the driving main gear, and the driven gear is in transmission connection with one of the triangular swinging blocks and is meshed with the driving main gear.
In this embodiment, further, the driven gear is of a half gear structure.
In this embodiment, furthermore, the driving main gear is of a half-gear structure, the motor support is further rotatably connected with a transmission cylindrical gear, the triangular swing block close to the hand wheel feeding assembly is further fixedly connected with a direction-changing gear, the direction-changing gear is of a half-gear structure, and the transmission cylindrical gear is located between the driving main gear and the direction-changing gear and can be meshed with the driving main gear and the direction-changing gear.
In this embodiment, further, the hand wheel feeding assembly includes a second handle hand wheel, a pair of bearing seats fixed on the coping base at intervals, a screw rod, a nut, and an L-shaped connecting block, two ends of the screw rod are respectively rotatably connected to the bearing seats, the second handle hand wheel is fixedly connected to one end of the screw rod, the nut is in threaded connection with the screw rod, one end of the connecting block is fixedly sleeved on the nut, and the other end of the connecting block is fixed on the sliding plate.
The invention has the beneficial effects that: compared with the prior art, the grinding device is provided with the hand wheel feeding assembly for adjusting the feeding of the grinding head, then the grinding head swings back and forth in an arc track under the driving of the grinding driving assembly, the matching transmission of the triangular swing block and the transmission lever and the matching limitation of the arc hole and the limiting pin, so that the grinding treatment of the arc grinding wheel is realized, the grinding radius of the grinding head can be adjusted through the grinding radius adjusting assembly before grinding, the grinding requirements of different arc grinding wheels can be met, the grinding head does not need to be manually moved, the grinding radius of the grinding head is adjusted more accurately, the grinding precision is higher, the grinding efficiency of the arc grinding wheel is improved, and the applicability is stronger;
the two triangular swing blocks and the two transmission levers are arranged to be matched to drive the grinding head to swing, so that power transmission of the grinding driving assembly is achieved, the stability of the grinding radius adjusting assembly in the grinding process is improved, the grinding head is more stable to grind, and the grinding precision is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of an arc grinding wheel dressing device provided by an embodiment of the invention;
FIG. 2 is a schematic view of a part of the structure of the arc grinding wheel sharpening device provided by the embodiment of the invention;
FIG. 3 is a diagram illustrating a state where the grinding head is swung from side to side by the arc grinding wheel grinding apparatus according to the embodiment of the present invention;
FIG. 4 is a schematic structural view of a grinding radius adjusting assembly and a grinding head provided by an embodiment of the invention;
FIG. 5 is a schematic structural diagram of a thinning drive assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a hand wheel feed assembly mounted on a thinning base according to an embodiment of the present invention;
description of reference numerals: 1-grinding the base; 2-a hand wheel feed assembly; 21-a second handle hand wheel; 22-a bearing seat; 23-a screw; 24-a nut; 25-connecting blocks; 3-a sliding assembly; 4-a sliding plate; 41-circular arc hole; 5-triangular swinging blocks; 6-a transmission lever; 7-grinding the driving component; 71-grinding a driving motor; 72-a motor mount; 73-driving the main gear; 74-driven gear; 75-a drive cylindrical gear; 76-a change gear; 8-grinding the radius adjusting component; 81-grinding radius adjusting seat; 82-a first handle handwheel; 83-screw rod bracket; 84-adjusting screw rod; 85-radius adjusting slide block; 9-grinding head; 10-limiting pin.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 6, the arc grinding wheel sharpening device with a variable sharpening radius according to the present embodiment includes a
Specifically, one vertex angle of each of the two
when in use, firstly, the datum adjustment is carried out, the
after the reference adjustment and calibration are completed, according to the actual required polishing degree, the polishing radius of the
In the embodiment, the hand
The two
In this embodiment, preferably, the
Based on the above embodiment, as shown in fig. 1 to 4, the grinding
Based on the above embodiment, as shown in fig. 2 and 5, the
Based on the above embodiment, further, as shown in fig. 5, the driving
Based on the above embodiment, as shown in fig. 6, the hand
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
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