CN219255227U - Gear burr grinding device - Google Patents
Gear burr grinding device Download PDFInfo
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- CN219255227U CN219255227U CN202223396858.3U CN202223396858U CN219255227U CN 219255227 U CN219255227 U CN 219255227U CN 202223396858 U CN202223396858 U CN 202223396858U CN 219255227 U CN219255227 U CN 219255227U
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- gear
- clamping
- polishing
- rotating ring
- lifting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to a gear burr polishing device. The polishing device comprises a positioning mechanism, a clamping mechanism, a polishing mechanism and a lifting mechanism; the clamping mechanism comprises a fixed ring which is fixed vertically relative to the fixed ring, a rotating ring which is sleeved on the fixed ring in a rotating way, a first motor which drives the rotating ring to rotate, and a clamping assembly which is arranged on the rotating ring, wherein the clamping assembly consists of a telescopic rod and a clamping block which is arranged at the inner end of the telescopic rod, the telescopic shaft of the telescopic rod is arranged opposite to the axis of the rotating ring, and the clamping assembly is provided with 4 groups and is distributed in a circumferential array relative to the axis of the rotating ring; the polishing mechanism comprises a polishing motor and a polishing brush fixed on an output shaft of the polishing motor; the lifting mechanism comprises a lifting block and a driving piece for driving the lifting block to vertically move, wherein the lifting block can pass through the positioning mechanism and lift a gear on the positioning mechanism to the clamping center of the clamping assembly during upward movement. The utility model can polish the gear while rotating the angle of the gear, so that the polishing efficiency is higher.
Description
Technical Field
The utility model relates to a burr polishing device, in particular to a gear burr polishing device.
Background
The gear is a common transmission part and is mainly processed by gear shaping, gear hobbing, gear shaving, gear grinding and the like. Gear shaping has the advantage of high machining efficiency, but gears obtained by the gear shaping process are prone to burrs, which are typically present on one side of the gear. Burrs are defects that need to be removed by grinding. For this purpose, a gear burr removing device (Chinese patent: CN201920747557. X) has been invented, which comprises a mounting base, wherein a mounting groove is arranged on the mounting base, a turntable is rotationally connected on the bottom wall of the middle part of the mounting groove, supporting arms are fixedly arranged at the ends of the mounting groove, a sliding block is slidably connected with the supporting arms, a sliding groove mounting block is fixedly arranged on the sliding block, a mounting fixing block is slidably connected on the sliding groove mounting block, a second rotating cylinder is fixedly arranged on the mounting fixing block, a gear clamping block is in threaded connection with the output end of the second rotating cylinder, and a mounting plate and a polishing disc are fixedly connected between the supporting arms. According to the utility model, the turntable, the sliding block, the gear clamping block and the polishing disc are arranged, the gear is placed on the turntable, the rotation of the gear is controlled, the polishing position is changed, the gear is clamped by the gear clamping block, and the gear is driven by the sliding block to move towards the polishing disc for polishing, so that the problems of troublesome polishing and low efficiency of the existing gear are solved.
However, when the device is used for polishing the gear, the angle of the gear needs to be adjusted for many times because the polishing disc only can polish the local position of the gear, and the gear cannot be polished continuously in the angle adjusting process. Therefore, a large part of the machining time required for grinding each gear is consumed in adjusting the angle of the gear, and the grinding efficiency is not high enough.
Disclosure of Invention
The utility model provides a gear burr polishing device; the problem of exist among the prior art to polish gear burr inefficiency is solved.
The technical problems of the utility model are mainly solved by the following technical proposal: a gear burr polishing device comprises a positioning mechanism for positioning the gear; the clamping mechanism is positioned on the upper side of the positioning mechanism; the polishing mechanism is positioned on the upper side of the positioning mechanism; the lifting mechanism is positioned at the bottom of the positioning mechanism;
the clamping mechanism comprises a fixed ring which is fixed vertically relative to the fixed ring, a rotating ring which is sleeved on the fixed ring in a rotating way, a first motor which drives the rotating ring to rotate, and a clamping assembly which is arranged on the rotating ring, wherein the clamping assembly consists of a telescopic rod and a clamping block which is arranged at the inner end of the telescopic rod, the telescopic shaft direction of the telescopic rod is arranged right opposite to the axis of the rotating ring, and the clamping assembly is provided with 4 groups and is distributed in a circumferential array relative to the axis of the rotating ring;
the polishing mechanism comprises a polishing motor and a polishing brush fixed on an output shaft of the polishing motor;
the lifting mechanism comprises a lifting block and a driving piece for driving the lifting block to vertically move, wherein the lifting block can pass through the positioning mechanism and lift the gear on the positioning mechanism to the clamping center of the clamping assembly during upward movement.
The working principle of the utility model is as follows: the gear to be polished is placed in the positioning mechanism through manual or automatic equipment, one surface of the burr is guaranteed to be upward, then the lifting mechanism starts to act, the lifting block is driven to lift the rack upward to be in place, and then the clamping assembly on the clamping mechanism is synchronously clamped, so that the clamping block is clamped and fixed with the gear to be polished; when the gear to be polished is fixed, the first motor drives the rotating ring to rotate at a constant speed for one circle, and the polishing mechanism synchronously starts polishing the upper surface of the gear, and when the rotating ring completes one circle of rotation, the rotating ring reversely rotates for one circle again, so that polishing effect can be improved, and excessive torsion of related circuits caused by continuous rotation of the rotating ring in one direction can be avoided. In the rotating process of the rotating ring, in order to avoid contact between the polishing brush and the clamping block, the clamping assembly which is in contact with the polishing brush and the other clamping assembly which is opposite to the clamping assembly synchronously retract from the gear to be polished, and the gear to be polished is abutted again after the polishing brush is avoided. The utility model can polish the gear while rotating the angle of the gear, so that the polishing efficiency is higher.
Further, the positioning mechanism comprises a horizontal table, two clamping plates which are arranged at intervals in parallel and a positioning plate which is perpendicular to the clamping plates, a plurality of strip-shaped grooves are formed in the horizontal table, screw rods are assembled between the clamping plates and the positioning plate and between the strip-shaped grooves, and through holes which are right opposite to the lifting blocks are formed in the horizontal table. The positions of the two clamping plates and the positioning plate can be adjusted at any time aiming at gears to be polished with different sizes, so that the circle centers of the gears positioned by the two clamping plates and the positioning plate are opposite to the lifting block.
Further, the clamping assembly further comprises a sliding sleeve fixed on the rotating ring, the telescopic rod is in sliding fit in the sliding sleeve, a rack is arranged on the telescopic rod, a second motor is arranged on the rotating ring, and a first gear meshed with the rack is arranged on an output shaft of the second motor. The movement direction of the telescopic rod can be controlled by controlling the rotation direction of the second motor, the control mode is easy to realize, and the mechanical mechanism is simple and reliable.
Further, a second gear is coaxially arranged on the rotating ring, and a third gear meshed with the second gear is arranged on an output shaft of the first motor. The first motor is in transmission fit with the rotating ring in a gear meshing mode, the rotating angle is more accurate and reliable, and the slipping problem can be avoided.
Further, the polishing device also comprises a fixing frame for fixing the fixing ring, a lifting table which moves up and down is in sliding fit on the fixing frame, a first air cylinder for driving the lifting table to lift is further arranged on the fixing frame, and the polishing motor is fixed on the lifting table. Thus, the height of the polishing mechanism can be adjusted by controlling the first cylinder.
Further, be equipped with on the grip block with the draw-in groove that the thickness of gear suited, be equipped with the rubber block in the draw-in groove, the rubber block can increase the frictional force with between the gear, can also avoid damaging the gear.
Further, the horizontal table is characterized by further comprising a sloping plate in smooth transition with the horizontal table, the sloping plate is arranged in an extending mode towards the sloping plate, and a strip-shaped groove is formed in the sloping plate. Therefore, the utility model can conveniently adopt a manual feeding mode, workers only need to place one face of the gear burr upwards on the inclined plate, a plurality of gears are arranged at one time, and once the foremost gear is lifted, the lifting block is reset downwards, and the subsequent gears can be automatically extruded into the positioning mechanism. Therefore, a single worker can finish the feeding work of a plurality of devices, and the labor cost is saved.
Further, a conical or truncated cone-shaped guide part is arranged at the top of the lifting block, and the axial direction of the guide part is coaxial with the rotating ring. In the lifting process of the lifting block, the guide part firstly stretches into the shaft hole of the gear to be polished, so that a guide effect is achieved, and the axle center of each lifted gear is guaranteed to be coaxial with the rotating ring.
Therefore, compared with the prior art, the utility model has the following characteristics: 1. the clamping mechanism can clamp and fix the gear, can axially rotate at the same time, and can rotate the angle of the gear at the same time by matching with the polishing mechanism, and simultaneously polish the gear, so that the polishing efficiency is higher; 2. be equipped with the swash plate on the positioning mechanism, the efficient material loading effect can be realized to collocation lifting mechanism, greatly reduced is to artificial demand.
Drawings
FIG. 1 is a schematic illustration of a construction of the present utility model;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the lifting mechanism of the present utility model when not lifted;
fig. 4 is a schematic view of a lifting mechanism after lifting in the present utility model.
Detailed Description
The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1: referring to fig. 1, 3 and 4, a gear burr grinding apparatus includes a positioning mechanism 100 for positioning a gear 10 to be polished; the clamping mechanism 200 is positioned on the upper side of the positioning mechanism; the polishing mechanism 300 is positioned on the upper side of the positioning mechanism; the lifting mechanism 400 is positioned at the bottom of the positioning mechanism;
the clamping mechanism comprises a fixed ring 210 which is fixed vertically relative to the fixed ring, a rotating ring 220 which is sleeved on the fixed ring in a rotating way, a first motor 230 which drives the rotating ring to rotate and a clamping assembly 240 which is arranged on the rotating ring, wherein the clamping assembly consists of a telescopic rod 241 and a clamping block 242 which is arranged at the inner end of the telescopic rod, the telescopic shaft of the telescopic rod is arranged opposite to the axis of the rotating ring, and the clamping assembly is provided with 4 groups and is distributed in a circumferential array relative to the axis of the rotating ring;
the polishing mechanism comprises a polishing motor 310 and a polishing brush 320 fixed on an output shaft of the polishing motor;
the lifting mechanism includes a lifting block 410 and a second cylinder 420 that drives the lifting block in a vertical motion, the lifting block being configured to pass through the positioning mechanism and lift a gear thereon to a clamping center of the clamping assembly during upward movement.
The working principle of the embodiment is as follows: the gear to be polished is placed in the positioning mechanism through manual or automatic equipment, one surface of the burr is guaranteed to be upward, then the lifting mechanism starts to act, the lifting block is driven to lift the rack upward to be in place, and then the clamping assembly on the clamping mechanism is synchronously clamped, so that the clamping block is clamped and fixed with the gear to be polished; when the gear to be polished is fixed, the first motor drives the rotating ring to rotate at a constant speed for one circle, and the polishing mechanism synchronously starts polishing the upper surface of the gear, and when the rotating ring completes one circle of rotation, the rotating ring reversely rotates for one circle again, so that polishing effect can be improved, and excessive torsion of related circuits caused by continuous rotation of the rotating ring in one direction can be avoided. In the rotating process of the rotating ring, in order to avoid contact between the polishing brush and the clamping block, the clamping assembly which is in contact with the polishing brush and the other clamping assembly which is opposite to the clamping assembly synchronously retract from the gear to be polished, and the gear to be polished is abutted again after the polishing brush is avoided. The embodiment can polish while rotating the angle of the gear, so that the polishing efficiency is higher.
Referring to fig. 1 and 3, the positioning mechanism includes a horizontal table 110, two parallel clamping plates 120 arranged at intervals, and a positioning plate 130 perpendicular to the clamping plates, a plurality of bar grooves 140 are arranged on the horizontal table, a screw 150 is assembled between the clamping plates and the positioning plate, and the bar grooves, and through holes 160 facing the lifting blocks are arranged on the horizontal table. The positions of the two clamping plates and the positioning plate can be adjusted at any time aiming at gears to be polished with different sizes, so that the circle centers of the gears positioned by the two clamping plates and the positioning plate are opposite to the lifting block.
Referring to fig. 2 and 3, the clamping assembly further includes a sliding sleeve 243 fixed on a rotating ring, the telescopic rod is slidably fitted in the sliding sleeve, a rack 244 is disposed on the telescopic rod, a second motor 245 is disposed on the rotating ring, and a first gear 246 meshed with the rack is disposed on an output shaft of the second motor. The movement direction of the telescopic rod can be controlled by controlling the rotation direction of the second motor, the control mode is easy to realize, and the mechanical mechanism is simple and reliable.
Referring to fig. 2, a second gear 250 is coaxially disposed on the rotating ring, and a third gear 260 engaged with the second gear is disposed on the output shaft of the first motor. The first motor is in transmission fit with the rotating ring in a gear meshing mode, the rotating angle is more accurate and reliable, and the slipping problem can be avoided.
Referring to fig. 1 and 3, the polishing device further comprises a fixing frame 500 for fixing the fixing ring, a lifting table 510 which moves up and down is slidably matched on the fixing frame, a first air cylinder 520 for driving the lifting table to lift is further arranged on the fixing frame, and a polishing motor is fixed on the lifting table. Thus, the height of the polishing mechanism can be adjusted by controlling the first cylinder.
See fig. 3, the clamping block is provided with a clamping groove 247 corresponding to the thickness of the gear, and a rubber block 248 is arranged in the clamping groove, so that the friction force between the clamping block and the gear can be increased, and the gear can be prevented from being damaged.
Referring to fig. 1, the horizontal table further comprises a sloping plate 170 in smooth transition with the horizontal table, the sloping plate is arranged in an extending way towards the sloping plate, and a strip-shaped groove is also formed in the sloping plate. This sample embodiment can be convenient for adopt the mode of manual feeding, and the workman only need place gear burr one side up on the swash plate, and a plurality of gears of disposable range, in case the gear of front end is by the lifting back, the lifting block resets down after, and subsequent gear can be by automatic extrusion to positioning mechanism in. Therefore, a single worker can finish the feeding work of a plurality of devices, and the labor cost is saved.
Referring to fig. 3 and 4, the top of the lifting block is provided with a conical or truncated cone-shaped guide 411, the axial direction of which is coaxial with the rotating ring. In the lifting process of the lifting block, the guide part firstly stretches into the shaft hole of the gear to be polished, so that a guide effect is achieved, and the axle center of each lifted gear is guaranteed to be coaxial with the rotating ring.
It will be obvious to those skilled in the art that the present utility model may be varied in a number of ways without departing from the scope of the utility model. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claims.
Claims (8)
1. A gear burr grinding device which is characterized in that: the gear positioning device comprises a positioning mechanism for positioning the gear; the clamping mechanism is positioned on the upper side of the positioning mechanism; the polishing mechanism is positioned on the upper side of the positioning mechanism; the lifting mechanism is positioned at the bottom of the positioning mechanism;
the clamping mechanism comprises a fixed ring which is fixed vertically relative to the fixed ring, a rotating ring which is sleeved on the fixed ring in a rotating way, a first motor which drives the rotating ring to rotate, and a clamping assembly which is arranged on the rotating ring, wherein the clamping assembly consists of a telescopic rod and a clamping block which is arranged at the inner end of the telescopic rod, the telescopic shaft direction of the telescopic rod is arranged right opposite to the axis of the rotating ring, and the clamping assembly is provided with 4 groups and is distributed in a circumferential array relative to the axis of the rotating ring;
the polishing mechanism comprises a polishing motor and a polishing brush fixed on an output shaft of the polishing motor;
the lifting mechanism comprises a lifting block and a driving piece for driving the lifting block to vertically move, wherein the lifting block can pass through the positioning mechanism and lift the gear on the positioning mechanism to the clamping center of the clamping assembly during upward movement.
2. The gear burr grinding device of claim 1, wherein: the positioning mechanism comprises a horizontal table, two clamping plates which are arranged at intervals in parallel and a positioning plate which is perpendicular to the clamping plates, a plurality of strip-shaped grooves are formed in the horizontal table, screw rods are assembled between the clamping plates and the positioning plate and between the clamping plates and the strip-shaped grooves, and through holes which are right opposite to the lifting blocks are formed in the horizontal table.
3. The gear burr grinding device of claim 1, wherein: the clamping assembly further comprises a sliding sleeve fixed on the rotating ring, the telescopic rod is in sliding fit in the sliding sleeve, a rack is arranged on the telescopic rod, a second motor is arranged on the rotating ring, and a first gear meshed with the rack is arranged on an output shaft of the second motor.
4. A gear burr grinding apparatus according to claim 3, wherein: the rotating ring is coaxially provided with a second gear, and the output shaft of the first motor is provided with a third gear meshed with the second gear.
5. The gear burr grinding device of claim 1, wherein: the polishing device is characterized by further comprising a fixing frame for fixing the fixing ring, wherein the fixing frame is provided with a lifting table which moves up and down in a sliding fit manner, the fixing frame is further provided with a first air cylinder for driving the lifting table to lift, and the polishing motor is fixed on the lifting table.
6. The gear burr grinding apparatus of claim 4, wherein: the clamping block is provided with a clamping groove which is adaptive to the thickness of the gear, and a rubber block is arranged in the clamping groove.
7. The gear burr grinding apparatus of claim 2, wherein: the horizontal table is characterized by further comprising a sloping plate in smooth transition with the horizontal table, the sloping plate is arranged in an extending mode towards the sloping plate, and a strip-shaped groove is formed in the sloping plate.
8. The gear burr grinding apparatus of claim 2, wherein: the top of the lifting block is provided with a conical or truncated cone-shaped guide part, and the axial direction of the guide part is coaxial with the rotating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223396858.3U CN219255227U (en) | 2022-12-15 | 2022-12-15 | Gear burr grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223396858.3U CN219255227U (en) | 2022-12-15 | 2022-12-15 | Gear burr grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219255227U true CN219255227U (en) | 2023-06-27 |
Family
ID=86865185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223396858.3U Active CN219255227U (en) | 2022-12-15 | 2022-12-15 | Gear burr grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219255227U (en) |
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2022
- 2022-12-15 CN CN202223396858.3U patent/CN219255227U/en active Active
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