CN215788744U - Automatic grinding and deburring device for double faces of paired gears - Google Patents
Automatic grinding and deburring device for double faces of paired gears Download PDFInfo
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- CN215788744U CN215788744U CN202122286243.4U CN202122286243U CN215788744U CN 215788744 U CN215788744 U CN 215788744U CN 202122286243 U CN202122286243 U CN 202122286243U CN 215788744 U CN215788744 U CN 215788744U
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Abstract
The utility model discloses a gear double-sided automatic grinding and deburring device, which comprises a rack, wherein an upper grinding disc is fixedly connected to the lower end part of an outer sleeve, the upper end part of the outer sleeve is a driving end, the driving end of the outer sleeve is connected with a first power mechanism, the first power mechanism is used for providing rotating force for the outer sleeve and driving the outer sleeve to rotate around the axis of the outer sleeve, a central shaft which is movably sleeved in the outer sleeve and can rotate around the axis of the outer sleeve is further installed on a mounting rack, the upper end part of the central shaft is the driving end, the driving end of the central shaft is connected with a second power mechanism, a central groove which is coaxial with the central shaft is formed in the lower end part of the central shaft, a linkage shaft is matched in the central groove, the central shaft is connected with the linkage shaft through a linkage piece, the linkage shaft can slide along the vertical direction of the guiding direction of the central groove, and the rotating force of the central shaft can be transmitted to the linkage shaft through the linkage piece; the lower end part of the linkage shaft is fixed with a lower grinding disc which is coaxial with the upper grinding disc.
Description
Technical Field
The utility model relates to the technical field of gear machining, in particular to a device for automatically polishing and deburring double faces of gears.
Background
The gear is after shaving machine production and processing, the burr can be remained usually to the terminal surface department of gear, in order to improve the quality and the quality of gear, need carry out burring processing usually, present conventional gear burring equipment, carry out the single face through fixing a position the gear through the holder and polish after fixing, polish the burring back, again in proper order to polish the processing to another one side, this kind of burring processing mode, inefficiency, it is more to consume time and manual work, be unfavorable for the high efficiency production of enterprise, the gear trade requires more and more to high efficiency production, all has higher requirement to each production process, just can guarantee the competitive advantage of enterprise.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a device which can improve the deburring efficiency of gears and synchronously carry out double-side deburring operation, does not need special clamps for positioning and dismounting, and reduces the manual participation degree.
In order to achieve the above technical object, the present invention adopts the following technical solutions.
The automatic grinding and deburring device for double surfaces of gears comprises a rack, wherein an upright post for supporting is arranged at the lower end part of the rack, a mounting rack is arranged at the upper end part of the rack, an outer sleeve which can rotate around the axis of the outer sleeve and is arranged along the vertical direction is arranged in the mounting rack, an upper grinding disc is fixedly connected to the lower end part of the outer sleeve, the upper end part of the outer sleeve is a driving end, the driving end of the outer sleeve is connected with a first power mechanism, the first power mechanism is used for providing rotating force for the outer sleeve and driving the outer sleeve to rotate around the axis of the outer sleeve, a central shaft which is movably sleeved in the outer sleeve and can rotate around the axis of the central shaft is also arranged on the mounting rack, the upper end part of the central shaft is a driving end, the driving end of the central shaft is connected with a second power mechanism, a central groove which is arranged along the axis of the central shaft is arranged at the lower end part of the central shaft, a linkage shaft is matched with the linkage shaft, and the central shaft is connected with the linkage shaft through a linkage piece, the linkage shaft can slide along the vertical direction along the guiding direction of the central groove, and the rotating force of the central shaft can be transmitted to the linkage shaft by the linkage piece;
a lower grinding disc which is coaxial with the upper grinding disc is fixed at the lower end part of the linkage shaft;
the upper end surface of the lower grinding disc is provided with a positioning bulge for positioning the gear;
the lower end of the linkage shaft is connected with a jacking mechanism used for drawing the linkage shaft to move in the vertical direction.
According to the technical scheme, the positioning protrusions are further improved and optimized, and are arranged in a plurality of equal intervals along the circumferential direction of the lower grinding disc.
According to the further improvement and optimization of the technical scheme, the overload protection mechanism is sleeved outside the outer sleeve and comprises a positioning ring fixedly sleeved outside the outer sleeve, a sliding sleeve movably sleeved outside the outer sleeve and capable of sliding along the direction of the central axis of the outer sleeve, the outer sleeve is connected with the sliding sleeve through a power transmission piece, when the sliding sleeve slides along the direction of the central axis of the outer sleeve, the outer sleeve transmits rotating force to the sliding sleeve through the power transmission piece, a friction disc is fixedly sleeved at the lower end part of the sliding sleeve, a friction surface is arranged on the lower end surface of the friction disc, a friction surface is arranged on the upper end surface of the upper grinding disc, and a spring used for pushing the friction disc to move towards the upper grinding disc is arranged between the positioning ring and the friction disc; under the action of the elastic force of the spring, the rotating force of the friction disc can be transmitted to the upper grinding disc;
the upper grinding disc is movably sleeved outside the central shaft and can rotate around the axial direction of the upper grinding disc.
The technical scheme is further improved and optimized, and the rotating direction of the central shaft and the rotating direction of the outer sleeve are arranged oppositely.
The rotation direction of the central shaft and the rotation direction of the outer sleeve are arranged in the same way, the rotation speed of the central shaft is V1, the rotation speed of the outer sleeve is V2, and 2V1 is not more than V2 or 2V2 is not more than V1.
Above-mentioned technical scheme's further improvement and optimization, foretell climbing mechanism includes the cylinder, and the cylinder is fixed in between the stand, the free end and the center pin swing joint of the telescopic link of cylinder.
The cylinder is provided with a connecting sleeve matched with the linkage shaft, the connecting sleeve comprises a connecting shaft fixedly connected with the free end of the telescopic rod, the upper end of the connecting shaft is fixedly provided with an installation shaft which is coaxial with the connecting shaft, the installation shaft is provided with a groove movably connected with the central shaft, and the upper end surface of the installation shaft is also provided with a locking ring which covers the upper end surface of the groove and limits the central shaft to be separated from the groove.
According to the further improvement and optimization of the technical scheme, a limiting piece used for limiting the downward movement of the upper grinding disc in the vertical direction and avoiding the separation of the upper grinding disc and the central groove is arranged between the central groove and the upper grinding disc.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural schematic diagram of the matching of the upper grinding disc and the lower grinding disc.
Fig. 3 is a schematic structural diagram of the central shaft matched with the overload protection mechanism.
The labels in the figure are:
10-a frame; 11-upright post; 12-a mounting frame;
20-an outer sleeve; 21-upper grinding disc;
30-a central axis; 31-a central groove;
40-a jacking mechanism; 41-cylinder; 42-a tray;
50-lower grinding disc; 51-linkage axis; 52-positioning protrusions;
60-an overload protection mechanism; 61-a positioning ring; 62-a sliding sleeve; 63-a friction disk; 64-spring.
Detailed Description
As shown in fig. 1 and 2, the automatic double-sided grinding and deburring device for gears comprises a frame 10, wherein an upright post 11 for providing support is arranged at the lower end of the frame 10, a mounting frame 12 is arranged at the upper end of the frame 10, an outer sleeve 20 which can rotate around the axis of the outer sleeve and is arranged along the vertical direction is arranged in the mounting frame 12, a grinding disc 21 is fixedly connected to the lower end of the outer sleeve 20, the upper end of the outer sleeve 20 is a driving end, and the driving end of the outer sleeve 20 is connected with a first power mechanism which is used for providing rotating force for the outer sleeve 20 and driving the outer sleeve 20 to rotate around the axis of the outer sleeve, a central shaft 30 which is movably sleeved in the outer sleeve 20 and can rotate around the axis of the outer sleeve 20 is further arranged on the mounting frame 12, the upper end of the central shaft 30 is a driving end, the driving end of the central shaft 30 is connected with a second power mechanism, a central groove 31 which is arranged coaxially with the central shaft 30 is arranged at the lower end of the central shaft 30, the central groove 31 is matched with a linkage shaft 51, the central shaft 30 is connected with the linkage shaft 51 through a linkage piece, the linkage shaft 51 can slide along the vertical direction along the guiding direction of the central groove 31, and the rotating force of the central shaft 30 can be transmitted to the linkage shaft 51 through the linkage piece;
a lower grinding disc 50 which is coaxial with the upper grinding disc 21 is fixed at the lower end part of the coupling shaft 51;
the upper end surface of the lower grinding disc 50 is provided with a positioning bulge 52 for positioning the gear;
particularly, the lower end of the linkage shaft 51 is connected with a jacking mechanism 40 for drawing the linkage shaft 51 to move in the vertical direction.
In the process of grinding and deburring the gear, an operator installs the gear to be deburred on the positioning protrusion 52 on the lower grinding disc 50, the jacking mechanism 40 provides jacking acting force and drives the linkage shaft 51 to move upwards in the vertical direction, the power mechanism provides rotating force to the outer sleeve 20 and the upper grinding disc 21 and realizes that the upper grinding disc 21 rotates around the axis of the power mechanism, the power mechanism provides rotating force to the two-way central shaft 30, under the action of the linkage piece, the rotating force of the central shaft 30 transmits to the linkage shaft 51 and the lower grinding disc 50, the lower grinding disc 50 continues to move upwards until the gear installed on the lower grinding disc 50 is contacted with the upper grinding disc 21, the rotating force on the upper grinding disc 21 can transmit to the gear movably installed on the positioning protrusion 52, so that the gear and the lower grinding disc 50 generate relative displacement, and double-sided grinding of the gear is realized.
Most preferably, the rotation direction of the central shaft 30 is opposite to the rotation direction of the outer sleeve 20; because the gear is movably sleeved on the positioning protrusion 52, when the upper grinding disc 21 rotates, the rotating force can be transmitted to the gear, and when the gear rotates around the positioning protrusion 52, the gear and the lower grinding disc 50 can generate relative displacement, and the lower end surface of the gear can be polished and deburred.
More optimally, the rotating direction of the central shaft 30 and the rotating direction of the outer sleeve 20 are arranged in the same way, the rotating speed of the central shaft 30 is V1, the rotating speed of the outer sleeve 20 is V2, 2V1 is not more than V2 or 2V2 is not more than V1; only a relative speed difference is needed between the upper grinding disc 21 and the lower grinding disc 50, and the grinding and deburring of the two end surfaces of the gear can be completed by the relative displacement of the upper grinding disc 21 and the lower grinding disc 50.
More perfectly, the positioning bulges 52 are provided with a plurality of positioning bulges and are arranged at equal intervals along the circumferential direction of the lower grinding disc 50; therefore, a plurality of gears can be accommodated on the lower grinding disc 50 at one time, and the machining efficiency is remarkably improved.
In order to adapt to different gear machining requirements and avoid damage to the surface of the gear caused by overlarge pressure of the upper grinding disc and the lower grinding disc on the gear, the utility model is also provided with an overload protection mechanism 60, and the surface of the gear can be protected in the deburring process of the gear by adjusting the pre-tightening pressure between the upper grinding disc and the lower grinding disc through the overload protection mechanism 60.
More specifically, as shown in fig. 3, an overload protection mechanism 60 is sleeved outside the outer sleeve 20, the overload protection mechanism 60 includes a positioning ring 61 fixedly sleeved outside the outer sleeve 20, and a sliding sleeve 62 movably sleeved outside the outer sleeve 20 and capable of sliding along a central axis direction of the outer sleeve 20, the outer sleeve 20 is connected with the sliding sleeve 62 through a power transmission member, when the sliding sleeve 62 slides along the central axis direction of the outer sleeve 20, the outer sleeve 20 transmits a rotating force to the sliding sleeve 62 through the power transmission member, a friction disc 63 is fixedly sleeved at a lower end portion of the sliding sleeve 62, a friction surface is arranged on a lower end surface of the friction disc 63, a friction surface is arranged on an upper end surface of the upper grinding disc 21, and a spring 64 for pushing the friction disc 63 to move toward the upper grinding disc 21 is arranged between the positioning ring 61 and the friction disc 63; the rotational force of the friction disk 63 can be transmitted to the upper grinding disk 21 by the elastic force of the spring 64.
More perfect, the upper grinding disc 21 is movably sleeved outside the central shaft 30 and can rotate around the self axial direction; in this embodiment, the rotational force of the central shaft 30 is not directly transmitted to the upper grinding disc 21, but the rotational force of the central shaft 30 is first transmitted to the positioning ring 61 and the sliding sleeve 62, and is transmitted to the upper grinding disc 21 by the friction disc 63 connected to the sliding sleeve 62; when the lower grinding disc 50 moves upwards too much under the action of the jacking mechanism 40, so that the pressure between the upper grinding disc and the lower grinding disc is too large, the spring 64 on the overload protection mechanism 60 contracts, and the elastic potential energy of the spring 64 increases.
As shown in fig. 1, preferably, the lifting mechanism 40 includes a cylinder 41, the cylinder 41 is fixed between the columns 11, and a free end of an expansion link of the cylinder 41 is movably connected to the central shaft 30.
The friction force is reduced, the effective transmission of power is ensured, and the wear resistance is improved; the free end of the telescopic rod of the cylinder 41 is provided with a connecting sleeve matched with the linkage shaft 51, the connecting sleeve comprises a connecting shaft fixedly connected with the free end of the telescopic rod, the upper end of the connecting shaft is fixedly provided with a mounting shaft coaxially arranged with the connecting shaft, the mounting shaft is provided with a groove movably connected with the central shaft 30, and the upper end surface of the mounting shaft is also provided with a locking ring which covers the upper end surface of the groove and limits the central shaft 30 to be separated from the groove.
More specifically, a limiting member for limiting the downward movement of the upper grinding disc 21 in the vertical direction and avoiding the separation of the upper grinding disc 21 from the central groove 31 is arranged between the central groove 31 and the upper grinding disc 21; the limiting part can be limited and constrained in a way that a bulge and a sliding groove which are commonly adopted in the prior art are matched, and is not described herein any more.
Claims (10)
1. The automatic gear double-side grinding and deburring device comprises a rack (10) and is characterized in that an upright post (11) used for providing support is arranged at the lower end of the rack (10), a mounting rack (12) is arranged at the upper end of the rack (10), an outer sleeve (20) which can rotate around the axis of the mounting rack and is arranged in the vertical direction is arranged in the mounting rack (12), an upper grinding disc (21) is fixedly connected to the lower end of the outer sleeve (20), the upper end of the outer sleeve (20) is a driving end, the driving end of the outer sleeve (20) is connected with a first power mechanism, the first power mechanism is used for providing rotating force for the outer sleeve (20) and driving the outer sleeve (20) to rotate around the axis of the first power mechanism, a central shaft (30) which is movably sleeved in the outer sleeve (20) and can rotate around the axis of the first power mechanism is further arranged on the mounting rack (12), the upper end of the central shaft (30) is the driving end, and the driving end of the central shaft (30) is connected with a second power mechanism, the lower end part of the central shaft (30) is provided with a central groove (31) which is coaxial with the central groove, a linkage shaft (51) is matched in the central groove (31), the central shaft (30) is connected with the linkage shaft (51) through a linkage part, the linkage shaft (51) can slide along the guide direction of the central groove (31) along the vertical direction, and the rotating force of the central shaft (30) can be transmitted to the linkage shaft (51) through the linkage part;
a lower grinding disc (50) which is coaxial with the upper grinding disc (21) is fixed at the lower end part of the coupling shaft (51);
a positioning bulge (52) for positioning the gear is arranged on the upper end surface of the lower grinding disc (50);
the lower end part of the linkage shaft (51) is connected with a jacking mechanism (40) used for drawing the linkage shaft (51) to move in the vertical direction.
2. A counter-gear double-sided automated grinding and deburring device as claimed in claim 1, characterized in that the direction of rotation of the central shaft (30) is arranged opposite to the direction of rotation of the outer sleeve (20).
3. A double-sided automatic gear grinding and deburring device according to claim 1, characterized in that the rotation direction of the central shaft (30) and the rotation direction of the outer sleeve (20) are arranged in the same way, the rotation speed of the central shaft (30) is V1, the rotation speed of the outer sleeve (20) is V2, 2V1 is not more than V2 or 2V2 is not more than V1.
4. The automatic gear double-sided grinding and deburring device of claim 2 or 3, wherein the positioning protrusions (52) are provided in a plurality and are arranged at equal intervals in the circumferential direction of the lower grinding disc (50).
5. The automatic gear double-side grinding and deburring device comprises a rack (10) and is characterized in that an upright post (11) used for providing support is arranged at the lower end of the rack (10), a mounting rack (12) is arranged at the upper end of the rack (10), an outer sleeve (20) which can rotate around the axis of the mounting rack and is arranged in the vertical direction is arranged in the mounting rack (12), an upper grinding disc (21) is fixedly connected to the lower end of the outer sleeve (20), the upper end of the outer sleeve (20) is a driving end, the driving end of the outer sleeve (20) is connected with a first power mechanism, the first power mechanism is used for providing rotating force for the outer sleeve (20) and driving the outer sleeve (20) to rotate around the axis of the first power mechanism, a central shaft (30) which is movably sleeved in the outer sleeve (20) and can rotate around the axis of the first power mechanism is further arranged on the mounting rack (12), the upper end of the central shaft (30) is the driving end, and the driving end of the central shaft (30) is connected with a second power mechanism, the lower end part of the central shaft (30) is provided with a central groove (31) which is coaxial with the central groove, a linkage shaft (51) is matched in the central groove (31), the central shaft (30) is connected with the linkage shaft (51) through a linkage part, the linkage shaft (51) can slide along the guide direction of the central groove (31) along the vertical direction, and the rotating force of the central shaft (30) can be transmitted to the linkage shaft (51) through the linkage part;
a lower grinding disc (50) which is coaxial with the upper grinding disc (21) is fixed at the lower end part of the coupling shaft (51);
a positioning bulge (52) for positioning the gear is arranged on the upper end surface of the lower grinding disc (50);
the lower end part of the linkage shaft (51) is connected with a jacking mechanism (40) for drawing the linkage shaft (51) to move in the vertical direction;
the outer sleeve (20) is sleeved with an overload protection mechanism (60), the overload protection mechanism (60) comprises a positioning ring (61) fixedly sleeved outside the outer sleeve (20), a sliding sleeve (62) movably sleeved outside the outer sleeve (20) and capable of sliding along the central axis direction of the outer sleeve (20), the outer sleeve (20) is connected with the sliding sleeve (62) through a power transmission piece, when the sliding sleeve (62) slides along the central axis direction of the outer sleeve (20), the outer sleeve (20) transmits rotating force to the sliding sleeve (62) through a power transmission piece, a friction disc (63) is fixedly sleeved at the lower end part of the sliding sleeve (62), a friction surface is arranged on the lower end surface of the friction disc (63), a friction surface is arranged on the upper end surface of the upper grinding disc (21), and a spring (64) used for pushing the friction disc (63) to move towards the upper grinding disc (21) is arranged between the positioning ring (61) and the friction disc (63); under the action of the elastic force of the spring (64), the rotating force of the friction disc (63) can be transmitted to the upper grinding disc (21);
the upper grinding disc (21) is movably sleeved outside the central shaft (30) and can rotate around the axial direction of the upper grinding disc.
6. A counter-gear double-sided automated grinding and deburring device as claimed in claim 5, characterized in that the direction of rotation of the central shaft (30) is arranged opposite to the direction of rotation of the outer sleeve (20).
7. A double-sided automatic gear grinding and deburring device according to claim 5, characterized in that the rotation direction of the central shaft (30) and the rotation direction of the outer sleeve (20) are arranged in the same way, the rotation speed of the central shaft (30) is V1, the rotation speed of the outer sleeve (20) is V2, 2V1 is not more than V2 or 2V2 is not more than V1.
8. A counter gear double-sided automatic grinding and deburring device as claimed in claim 6 or 7, characterized in that said lifting mechanism (40) comprises a cylinder (41), the cylinder (41) is fixed between the columns (11), and the free end of the telescopic rod of the cylinder (41) is movably connected with the central shaft (30).
9. The automatic gear double-sided grinding and deburring device of claim 8, wherein a connecting sleeve matched with the linkage shaft (51) is installed at the free end of the telescopic rod of the air cylinder (41), the connecting sleeve comprises a connecting shaft fixedly connected with the free end of the telescopic rod, an installation shaft coaxially arranged with the connecting shaft is fixedly installed at the upper end of the connecting shaft, a groove movably connected with the central shaft (30) is formed in the installation shaft, and a locking ring which covers the upper end face of the groove and limits the central shaft (30) to be separated from the groove is further installed on the upper end face of the installation shaft.
10. The double-sided automatic gear grinding and deburring device according to claim 9, wherein a stopper for limiting downward movement of the upper grinding disc (21) in a vertical direction and preventing the upper grinding disc (21) from being detached from the central groove (31) is provided between the central groove (31) and the upper grinding disc (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122286243.4U CN215788744U (en) | 2021-09-22 | 2021-09-22 | Automatic grinding and deburring device for double faces of paired gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122286243.4U CN215788744U (en) | 2021-09-22 | 2021-09-22 | Automatic grinding and deburring device for double faces of paired gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215788744U true CN215788744U (en) | 2022-02-11 |
Family
ID=80164830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122286243.4U Active CN215788744U (en) | 2021-09-22 | 2021-09-22 | Automatic grinding and deburring device for double faces of paired gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215788744U (en) |
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2021
- 2021-09-22 CN CN202122286243.4U patent/CN215788744U/en active Active
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