CN218427699U - Large tooth width grinding wheel continuous trimming mechanism - Google Patents
Large tooth width grinding wheel continuous trimming mechanism Download PDFInfo
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- CN218427699U CN218427699U CN202222609044.7U CN202222609044U CN218427699U CN 218427699 U CN218427699 U CN 218427699U CN 202222609044 U CN202222609044 U CN 202222609044U CN 218427699 U CN218427699 U CN 218427699U
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Abstract
The utility model provides a large tooth width grinding wheel continuous dressing mechanism, which comprises a supporting part for supporting the whole device; the side surface of the supporting component is provided with a sliding seat component in a sliding fit manner through a linear guide rail component; the sliding seat component is connected with a lifting power device which is used for driving the sliding seat component to lift along the linear guide rail component in a matching way; a mounting frame component is fixed at the bottom end of the sliding seat component, a diamond roller assembly for grinding is mounted at the bottom end of the mounting frame component, and the diamond roller assembly is connected with a grinding power device for driving the diamond roller assembly to rotate; the grinding power device is fixed on the mounting frame component. The trimming mechanism adopts the diamond roller with large width, the trimming torque is large, the trimming precision is stable, and the application range is wide; is particularly suitable for mass production; the problem that the general grinding machine cannot realize on-line finishing is solved; the grinding machine with the large tooth width can realize large-batch, high-efficiency and high-precision finishing and processing.
Description
Technical Field
The utility model belongs to the technical field of abrasive machining, especially, relate to a mechanism is maintained in succession to wide emery wheel of big tooth, the various shaping grinding machine of specially adapted, grinding center etc..
Background
The gear grinding process mostly stays in small cutting depth grinding process, and the cutting efficiency is low; the deep-cutting slow-forward grinding and high-speed deep-cutting fast-forward grinding process greatly improves the grinding efficiency, but has the defects of sand abrasion, quicker threshing, shorter tooth profile precision retention time and the like; severely hampers the implementation of the process;
in-situ dressing is adopted in grinding machines and grinding centers more commonly, and less on-line dressing is adopted; at present, double-linear-axis interpolation is mostly adopted for online trimming, a motor directly drives a single diamond roller for trimming, the efficiency is low, the influence precision factor is more, the stability is high, and the machine tool is not suitable for mass production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a large tooth width grinding wheel continuous dressing mechanism, which adopts a large width diamond roller, has large dressing torque, stable dressing precision and wide application range; is particularly suitable for mass production; the problem that the general grinding machine cannot realize on-line finishing is solved; the grinding wheel grinder with large tooth width can realize large-batch, high-efficiency and high-precision finishing and processing.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a large tooth width grinding wheel continuous dressing mechanism comprises a supporting component for supporting the whole device; the side surface of the supporting component is provided with a sliding seat component in a sliding fit manner through a linear guide rail component; the sliding seat component is connected with a lifting power device which is used for driving the sliding seat component to lift along the linear guide rail component in a matching way; the bottom end of the sliding seat component is fixedly provided with a mounting rack component, the bottom end of the mounting rack component is provided with a diamond roller assembly for grinding, and the diamond roller assembly is connected with a grinding power device for driving the diamond roller assembly to rotate; the grinding power device is fixed on the mounting frame component.
The lifting power device comprises a first motor, the first motor is fixed to the top of the supporting part through a first mounting box body, a first belt wheel is fixedly mounted on a main shaft of the first motor through a first expansion sleeve, the first belt wheel is in meshing transmission with a second belt wheel through a first belt, and the second belt wheel is in transmission connection with the sliding seat part through a ball screw mechanism and drives the sliding seat part to slide along the linear guide rail assembly.
The ball screw mechanism comprises a screw; the top end of the lead screw is rotationally positioned on the first mounting box body through a first bearing, and the bottom end of the lead screw is supported on the supporting component through rotational fit; the second belt wheel is fixed on the top end of the screw rod through a second expansion sleeve and is located inside the first installation box body, and the screw rod and a ball screw nut fixed on the sliding seat component form screw rod transmission fit.
The linear guide rail assembly comprises an inner linear guide rail fixed on the outer side wall of the supporting part and an outer linear guide rail fixedly arranged on the outer side wall of the sliding seat part; the inner linear guide rail and an inner sliding block fixed on the sliding seat component form linear sliding fit; the outer linear guide rail and the outer sliding block fixed on the supporting component form linear sliding fit.
The diamond roller assembly comprises a roller shaft, and a diamond roller is positioned and fixed on the roller shaft through an end flange and matched with a shaft shoulder; one end of the roller shaft is sleeved with a first bearing sleeve, and the other end of the roller shaft is sleeved with a second bearing sleeve; the first bearing sleeve and the second bearing sleeve are respectively and correspondingly rotatably supported inside the bearing mounting hole of the bracket through the second bearing and the third bearing, the bracket is arranged on the bottom end face of the mounting frame component, and the second bearing sleeve is connected with a grinding power device used for driving the second bearing sleeve to rotate.
The two groups of second bearings are fixed outside the first bearing sleeve through the positioning sleeve, the inner ring of the second bearing positioned on the outer side is fixed through the first bearing end cover fixed on the outer wall of the first bearing sleeve, and the outer ring of the second bearing is fixed through the second bearing end cover fixed on the outer wall of the bracket.
The third bearings are divided into two groups and fixed outside the second bearing sleeve through the positioning sleeves, and the outer ring of the third bearing positioned outside is fixed through a third bearing end cover fixed on the outer wall of the bracket.
The grinding power device comprises a second motor, the second motor is fixed on the outer wall of a second mounting box body through a motor mounting seat, the second mounting box body is fixed on the outer wall of a bracket, a third belt wheel is fixedly mounted on a main shaft of the second motor through a third expansion sleeve, the third belt wheel is in transmission fit with a fourth belt wheel through a second belt, a first flange plate is fixedly mounted on the side wall of the fourth belt wheel, and the first flange plate is connected with a second flange plate fixed on the outer wall of a second bearing sleeve through an end pin or a key in a matching manner and transmits torque.
The center hole of the fourth belt pulley is rotatably supported on a belt pulley support shaft through a fifth bearing, and the fifth bearing and the belt pulley support shaft are fixed on the inner wall of the second mounting box body through a fastening bolt; the second motor is disposed within the mounting cavity of the support member.
The utility model discloses there is following beneficial effect:
1. the top-mounted diamond roller dressing mechanism of the utility model is designed in a modularized way, is arranged above the grinding wheel and can realize the online dressing of the grinding wheel; the method is suitable for various grinding machines and grinding centers; the installation roller has large width, small space size and wide application range.
2. Through foretell lift power device can realize the lift adjustment of slide part, and then realize the adjustment of grinding volume.
3. The linear guide rail assembly ensures that the sliding seat component can stably realize lifting action, and the sliding seat component is limited in lifting.
4. Can realize the operation of repairing through foretell diamond roller subassembly.
5. The second bearing can realize stable rotation support of the first bearing sleeve. And the second bearing can be reliably limited by the second bearing end cover and the first bearing end cover.
6. The grinding power device can be used for providing grinding power.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Figure 1 is an isometric view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Figure 3 is a cross-sectional view of a diamond roller shaft of the present invention.
In the figure: the device comprises a mounting frame component 1, a sliding seat component 2, a supporting component 3, a first motor 4, a first expansion sleeve 5, a mounting seat 6, a first belt wheel 7, a first belt 8, a second belt wheel 9, a second expansion sleeve 10, a first mounting box body 11, a lead screw 12, a ball screw nut 13, a motor mounting seat 14, a third expansion sleeve 15, a second motor 16, a third belt wheel 17, a second belt wheel 18, a bracket 19, a second bearing 20, a second bearing end cover 21, a first bearing end cover 22, a first bearing sleeve 23, an end face flange 24, a diamond roller 25, a roller shaft 26, a second bearing sleeve 27, a third bearing end cover 28, a first flange 29, a fourth belt wheel 30, a belt wheel supporting shaft 31, a second flange 32, a third bearing 33 and a second mounting box body 34.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Example 1:
referring to fig. 1-3, a large tooth width grinding wheel continuous truing mechanism includes a supporting member 3 for supporting the entire apparatus; the side surface of the supporting component 3 is provided with a sliding seat component 2 in a sliding fit manner through a linear guide rail component; the slide seat component 2 is connected with a lifting power device which is used for driving the slide seat component to lift along the linear guide rail component in a matching way; the bottom end of the sliding seat component 2 is fixedly provided with a mounting rack component 1, the bottom end of the mounting rack component 1 is provided with a diamond roller assembly for grinding, and the diamond roller assembly is connected with a grinding power device for driving the diamond roller assembly to rotate; the grinding power unit is fixed on the mounting frame component 1. The trimming mechanism adopts the diamond roller with large width, the trimming torque is large, the trimming precision is stable, and the application range is wide; is particularly suitable for mass production; the problem that the general grinding machine cannot realize on-line finishing is solved; the grinding wheel grinder with large tooth width can realize large-batch, high-efficiency and high-precision finishing and processing. In the course of the work, support whole device on the grinding machine through supporting component 3, go up and down through the drive of lift power device slide part 2, drive the buddha's warrior attendant wheel components and the emery wheel contact of its bottom through slide part 2, rotate through the drive buddha's warrior attendant wheel components of grinding power device, and then realize the grinding action.
Further, lift power device includes first motor 4, first motor 4 is fixed at the top of support component 3 through first installation box body 11, the main shaft of first motor 4 has first band pulley 7 through first bloated cover 5 fixed mounting, first band pulley 7 meshes the transmission through first belt 8 and second band pulley 9, second band pulley 9 passes through ball screw mechanism and links to each other with slide part 2 transmission to it slides along linear guide subassembly to drive it. Through foretell lift power device can realize the lift adjustment of slide part 2, and then realize the adjustment of grinding volume. In the working process, the first motor 4 drives the first belt wheel 7, the first belt wheel 7 and the first belt 8 are matched to drive the second belt wheel 9, and the second belt wheel 9 drives the ball screw mechanism.
Further, the ball screw mechanism includes a screw 12; the top end of the screw rod 12 is rotationally positioned on the first mounting box body 11 through a first bearing, and the bottom end of the screw rod is supported on the supporting component 3 through rotational fit; the second belt wheel 9 is fixed on the top end of a screw 12 through a second expansion sleeve 10 and is positioned inside a first mounting box body 11, and the screw 12 and a ball screw nut 13 fixed on the sliding seat component 2 form screw transmission fit. The lifting action is realized through the ball screw mechanism. In the working process, the screw 12 is matched with the ball screw nut 13, and then the ball screw nut 13 synchronously drives the sliding seat component 2 to realize the lifting action.
Further, the linear guide rail assembly comprises an inner linear guide rail fixed on the outer side wall of the support part 3 and an outer linear guide rail fixedly arranged on the outer side wall of the sliding seat part 2; the inner linear guide rail and an inner sliding block fixed on the sliding seat component 2 form linear sliding fit; the outer linear guide rail and the outer slide block fixed on the support component 3 form a linear sliding fit. The linear guide rail assembly ensures that the sliding seat component 2 can stably realize lifting action, and the sliding seat component 2 is limited in lifting.
Further, the diamond roller assembly comprises a roller shaft 26, and a diamond roller 25 is fixedly positioned on the roller shaft 26 through an end flange 24 and matched with a shaft shoulder; one end of the roller shaft 26 is sleeved with a first bearing sleeve 23, and the other end is sleeved with a second bearing sleeve 27; the first bearing sleeve 23 and the second bearing sleeve 27 are respectively and correspondingly supported inside the bearing mounting hole of the bracket 19 through the second bearing 20 and the third bearing 33 in a rotating mode, the bracket 19 is arranged on the bottom end face of the mounting frame component 1, and the second bearing sleeve 27 is connected with a grinding power device for driving the second bearing sleeve 27 to rotate. Can realize repairing through foretell buddha's warrior attendant wheel components. In the working process, the grinding power device drives the roller shaft 26, the roller shaft 26 rotates, the diamond roller 25 is driven synchronously, and the corresponding finishing operation is realized through the diamond roller 25. The roller shaft 26 can be rotatably supported by the second bearing 20 and the third bearing 33 described above.
Furthermore, the second bearings 20 are divided into two groups and fixed outside the first bearing sleeve 23 through positioning sleeves, the inner ring of the second bearing 20 positioned at the outer side is fixed through a first bearing end cover 22 fixed on the outer wall of the first bearing sleeve 23, and the outer ring is fixed through a second bearing end cover 21 fixed on the outer wall of the bracket 19. The second bearing 20 described above enables stable rotational support of the first bearing sleeve 23. The second bearing 20 can also be reliably limited by the second bearing end cap 21 and the first bearing end cap 22.
Furthermore, the third bearings 33 are fixed outside the second bearing housing 27 by a positioning sleeve, and the outer ring of the third bearing 33 located at the outer side is fixed by a third bearing end cover 28 fixed on the outer wall of the bracket 19. The third bearing 33 described above can support the second bearing sleeve 27 in a stable manner.
Further, the grinding power device comprises a second motor 16, the second motor 16 is fixed on the outer wall of a second mounting box body 34 through a motor mounting seat 14, the second mounting box body 34 is fixed on the outer wall of a bracket 19, a third belt wheel 17 is coaxially and fixedly mounted on a main shaft of the second motor 16 through a third expansion sleeve 15, the third belt wheel 17 is in transmission fit with a fourth belt wheel 30 through a second belt 18, a first flange 29 is fixedly mounted on the side wall of the fourth belt wheel 30, and the first flange 29 is connected with a second flange 32 fixed on the outer wall of a second bearing sleeve 27 through an end pin or a key fit and transmits torque. The grinding power device can be used for providing grinding power. In operation, the third pulley 17 is driven by the second motor 16, the fourth pulley 30 is driven by the third pulley 17 and the second belt 18, the first flange 29 is driven by the fourth pulley 30, the second flange 32 is driven by the first flange 29, the second bearing sleeve 27 is driven by the second flange 32, and the roller shaft 26 is driven by the second bearing sleeve 27.
Further, the center hole of the fourth pulley 30 is rotatably supported on the pulley supporting shaft 31 through a fifth bearing, and the fifth bearing and the pulley supporting shaft 31 are fixed on the inner wall of the second mounting box 34 through a fastening bolt; the second motor 16 is arranged in the mounting cavity of the support member 3. Through the support, the fourth belt pulley 30 can be rotatably supported, and the stability of rotation of the fourth belt pulley 30 is ensured.
Example 2:
an operation method of a large tooth width grinding wheel continuous trimming mechanism comprises the following steps:
the method comprises the following steps: the whole dressing mechanism is arranged above the grinding wheel through a supporting component 3;
step two: in the online dressing process of the grinding wheel, a lifting power device is started according to the dressing amount, and the sliding seat component 2 is driven to lift along the supporting component 3 by the lifting power device;
step three: the height of the sliding seat component 2 is controlled to enable the diamond roller assembly to be in contact with a grinding wheel to be dressed;
step four: starting a grinding power device, and driving a diamond roller assembly to carry out online dressing on the grinding wheel through the grinding power device;
step five: in the dressing process, the dressing feeding amount is controlled in real time through the lifting power device, so that the grinding wheel reaches the set dressing amount.
Claims (9)
1. The utility model provides a mechanism is maintained in succession to big tooth width emery wheel which characterized in that: it comprises a supporting component (3) for supporting the whole device; the side surface of the supporting component (3) is provided with a sliding seat component (2) in a sliding fit manner through a linear guide rail component; the sliding seat component (2) is connected with a lifting power device which is used for driving the sliding seat component to lift along the linear guide rail component in a matching way; a mounting frame component (1) is fixed at the bottom end of the sliding seat component (2), a diamond roller assembly for grinding is mounted at the bottom end of the mounting frame component (1), and the diamond roller assembly is connected with a grinding power device for driving the diamond roller assembly to rotate; the grinding power device is fixed on the mounting frame component (1).
2. The large tooth width grinding wheel continuous dressing mechanism according to claim 1, characterized in that: the lifting power device comprises a first motor (4), the first motor (4) is fixed at the top of the supporting component (3) through a first mounting box body (11), a first belt wheel (7) is fixedly mounted on a main shaft of the first motor (4) through a first expansion sleeve (5), the first belt wheel (7) is in meshing transmission with a second belt wheel (9) through a first belt (8), and the second belt wheel (9) is in transmission connection with the sliding seat component (2) through a ball screw mechanism and drives the sliding seat component to slide along the linear guide rail component.
3. The large tooth width grinding wheel continuous dressing mechanism according to claim 2, characterized in that: the ball screw mechanism comprises a screw (12); the top end of the lead screw (12) is rotationally positioned on the first mounting box body (11) through a first bearing, and the bottom end of the lead screw is supported on the supporting component (3) through rotational fit; the second belt wheel (9) is fixed at the top end of the screw rod (12) through a second expansion sleeve (10) and is positioned inside the first mounting box body (11), and the screw rod (12) and a ball screw nut (13) fixed on the sliding seat component (2) form screw rod transmission fit.
4. The large tooth width grinding wheel continuous dressing mechanism according to claim 2, characterized in that: the linear guide rail assembly comprises an inner linear guide rail fixed on the outer side wall of the supporting part (3) and an outer linear guide rail fixedly arranged on the outer side wall of the sliding seat part (2); the inner linear guide rail and an inner sliding block fixed on the sliding seat component (2) form linear sliding fit; the outer linear guide rail and an outer sliding block fixed on the supporting component (3) form linear sliding fit.
5. The mechanism for continuously dressing a large tooth width grinding wheel according to claim 1, characterized in that: the diamond roller assembly comprises a roller shaft (26), and a diamond roller (25) is fixedly positioned on the roller shaft (26) through an end flange (24) and matched with a shaft shoulder; one end of the roller shaft (26) is sleeved with a first bearing sleeve (23), and the other end of the roller shaft is sleeved with a second bearing sleeve (27); first bearing housing (23) and second bearing housing (27) correspond respectively and rotate through second bearing (20) and third bearing (33) and support inside the bearing mounting hole of bracket (19), bracket (19) set up the bottom end face at mounting bracket part (1), second bearing housing (27) link to each other with being used for driving its pivoted grinding power device.
6. The large tooth width grinding wheel continuous dressing mechanism according to claim 5, characterized in that: the two groups of second bearings (20) are fixed outside the first bearing sleeve (23) through positioning sleeves, the inner ring of the second bearing (20) positioned on the outer side is fixed through a first bearing end cover (22) fixed on the outer wall of the first bearing sleeve (23), and the outer ring is fixed through a second bearing end cover (21) fixed on the outer wall of the bracket (19).
7. The large tooth width grinding wheel continuous dressing mechanism according to claim 5, characterized in that: the third bearings (33) are divided into two groups and fixed outside the second bearing sleeve (27) through positioning sleeves, and the outer ring of the third bearing (33) positioned on the outer side is fixed through a third bearing end cover (28) fixed on the outer wall of the bracket (19).
8. The large tooth width grinding wheel continuous dressing mechanism according to claim 5, characterized in that: the grinding power device comprises a second motor (16), the second motor (16) is fixed on the outer wall of a second mounting box body (34) through a motor mounting seat (14), the second mounting box body (34) is fixed on the outer wall of a bracket (19), a third belt wheel (17) is fixedly mounted on a main shaft of the second motor (16) through a third expansion sleeve (15) in a coaxial mode, the third belt wheel (17) is in transmission fit with a fourth belt wheel (30) through a second belt (18), a first flange plate (29) is fixedly mounted on the side wall of the fourth belt wheel (30), and the first flange plate (29) is connected with a second flange plate (32) fixed on the outer wall of a second bearing sleeve (27) through an end pin or a key in a matched mode and transmits torque.
9. The large tooth width grinding wheel continuous dressing mechanism according to claim 8, characterized in that: a central hole of the fourth belt pulley (30) is rotatably supported on a belt pulley supporting shaft (31) through a fifth bearing, and the fifth bearing and the belt pulley supporting shaft (31) are fixed on the inner wall of a second mounting box body (34) through a fastening bolt; the second motor (16) is arranged in the mounting cavity of the support part (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609044.7U CN218427699U (en) | 2022-09-30 | 2022-09-30 | Large tooth width grinding wheel continuous trimming mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222609044.7U CN218427699U (en) | 2022-09-30 | 2022-09-30 | Large tooth width grinding wheel continuous trimming mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218427699U true CN218427699U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222609044.7U Active CN218427699U (en) | 2022-09-30 | 2022-09-30 | Large tooth width grinding wheel continuous trimming mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218427699U (en) |
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2022
- 2022-09-30 CN CN202222609044.7U patent/CN218427699U/en active Active
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