CN214248212U - Bevel gear gap adjusting device of mechanical servo press - Google Patents
Bevel gear gap adjusting device of mechanical servo press Download PDFInfo
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- CN214248212U CN214248212U CN202023035456.1U CN202023035456U CN214248212U CN 214248212 U CN214248212 U CN 214248212U CN 202023035456 U CN202023035456 U CN 202023035456U CN 214248212 U CN214248212 U CN 214248212U
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- bevel gear
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- assembly
- servo press
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Abstract
The utility model discloses a bevel gear clearance adjusting device of a mechanical servo press, which comprises a transmission component and an adjusting component; the transmission assembly is arranged in a cavity of the supporting seat (1) and comprises a main bevel gear (22) and a secondary bevel gear (33), the main bevel gear (22) is fixedly arranged in the middle of a main supporting shaft (21), the main supporting shaft (21) is rotatably arranged on the supporting seat (1), and one end of the main supporting shaft and an end cover (4) arranged on the supporting seat (1) form a closed inner cavity; the auxiliary bevel gear (33) is rotatably arranged on the supporting seat (1) through a transmission shaft (31) and is meshed with the main bevel gear (22); the adjusting assembly comprises a disc spring assembly (5), the disc spring assembly (5) is arranged in the inner cavity in a compression mode, and one end of the disc spring assembly supports against the main bevel gear (22). The bevel gear gap adjusting device of the mechanical servo press is simple in structure, eliminates the gap between the teeth when the bevel gears are reversely meshed for transmission, avoids collision and enables transmission to be more stable.
Description
Technical Field
The utility model relates to the field of machining, concretely relates to mechanical servo press helical gear clearance adjustment device.
Background
At present, a plurality of domestic mechanical servo presses adopt a bevel gear meshing structure, and because the gear machining tooth thickness has tolerance, gaps exist among gear teeth of a plurality of gear sets, namely when the bevel gears rotate towards one direction, the gaps appear on the reverse surfaces of the gear teeth. During use of the mechanical servo press, frequent positive and negative engagement of the gear sets is often required due to process requirements. Therefore, in the process of gear set reverse rotation, due to the existence of the clearance on the reverse side, the tooth surface can generate slight impact, the strength of the tooth surface is influenced, and noise is generated.
Disclosure of Invention
The utility model provides a mechanical servo press helical gear clearance adjustment device, simple structure realizes the elimination in intertooth space clearance when the transmission is geared to the helical gear reverse direction, avoids the striking for the transmission is more stable.
In order to achieve the purpose, the bevel gear gap adjusting device of the mechanical servo press comprises a transmission assembly and an adjusting assembly;
the transmission assembly is arranged in a cavity of the supporting seat and comprises a main bevel gear and a secondary bevel gear, the main bevel gear is fixedly arranged in the middle of a main supporting shaft, the main supporting shaft is rotatably arranged on the supporting seat, and one end of the main supporting shaft and an end cover arranged on the supporting seat form a closed inner cavity;
the auxiliary bevel gear is rotatably arranged on the supporting seat through a transmission shaft and is meshed with the main bevel gear;
the adjusting component comprises a disc spring component, the disc spring component is compressed and arranged in the inner cavity, and one end of the disc spring component is used for jacking and pressing the main helical gear.
Furthermore, the main supporting shaft is rotatably mounted on the supporting seat through a pair of tapered roller bearings positioned on two sides of the main helical gear.
Furthermore, the main bevel gear and the main support shaft are of an integrated structure.
Furthermore, the main bevel gear is arranged on the main supporting shaft through a flat key or a spline, and is axially limited by the conical roller bearing in a jacking mode.
Furthermore, the adjusting assembly further comprises an adjusting rod and an adjusting spring, the adjusting rod is installed on the end cover in a threaded mode, the axis of the adjusting rod is consistent with the axis of the main supporting shaft, the other end of the adjusting rod is connected with a fixing sleeve located in the inner cavity, the adjusting spring is located in the fixing sleeve, and one end of the adjusting spring is in contact with the disc spring assembly.
Furthermore, a sealing gasket is arranged between the end cover and the supporting seat, and the adjusting spring is a cylindrical spring.
Compared with the prior art, the helical gear gap adjusting device of the mechanical servo press is characterized in that the disc spring assembly is arranged in the inner cavity, one end of the disc spring assembly is pressed on the main helical gear, and by adjusting the compression amount of the disc spring assembly, when the main helical gear rotates reversely, the disc spring assembly releases the compression amount to push the main helical gear, and the main support shaft and the main helical gear axially slightly move, so that the tooth surface meshing gap between the main helical gear and the slave helical gear is compensated, and the helical gear meshing gap is eliminated; the adjusting assembly further comprises an adjusting rod and an adjusting spring, the adjusting rod is rotated to move left and right, so that the adjusting spring in the fixed sleeve extrudes the disc spring assembly, the compression amount of the disc spring assembly can be adjusted in real time, the acting force of the disc spring assembly on the main helical gear is adjusted according to parameters such as torque and rotating speed of the main helical gear, and the meshing gap between the tooth surfaces of the main helical gear and the auxiliary helical gear is better eliminated. The bevel gear gap adjusting device of the mechanical servo press is simple in structure, eliminates the gap between the teeth when the bevel gears are reversely meshed for transmission, avoids collision and enables transmission to be more stable.
Drawings
Fig. 1 is an overall front view of the present invention;
FIG. 2 is a front view of the adjustment assembly of the present invention;
in the figure: 1. the device comprises a support seat 21, a main support shaft 22, a main bevel gear 31, a transmission shaft 33, a slave bevel gear 4, an end cover 5, a butterfly spring assembly 6, a tapered roller bearing 71, an adjusting rod 72, a fixing sleeve 73 and an adjusting spring.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in FIG. 1, the bevel gear gap adjusting device of the mechanical servo press comprises a transmission assembly and an adjusting assembly;
the transmission assembly is arranged in a cavity of the supporting seat 1 and comprises a main bevel gear 22 and a secondary bevel gear 33, the main bevel gear 22 is fixedly arranged in the middle of a main supporting shaft 21, the main supporting shaft 21 is rotatably arranged on the supporting seat 1, and one end of the main supporting shaft and an end cover 4 arranged on the supporting seat 1 form a closed inner cavity;
the auxiliary bevel gear 33 is rotatably arranged on the supporting seat 1 through a transmission shaft 31 and is meshed with the main bevel gear 22;
the adjusting component comprises a disc spring component 5, the disc spring component 5 is arranged in the inner cavity in a compressed mode, and one end of the disc spring component presses the main bevel gear 22;
further, the main supporting shaft 21 is rotatably mounted on the supporting seat 1 through a pair of tapered roller bearings 6;
further, the main bevel gear 22 and the main support shaft 21 are of an integrated structure;
further, the main bevel gear 22 is arranged on the main supporting shaft 21 through a flat key or a spline and is pressed against the axial limiting device through the tapered roller bearing 6;
as shown in fig. 2, further, the adjusting assembly further comprises an adjusting rod 71 and an adjusting spring 73, the adjusting rod 71 is threadedly mounted on the end cover 4, the axis of the adjusting rod 71 is consistent with the axis of the main support shaft 21, the other end of the adjusting rod 71 is connected with a fixing sleeve 72 located in the inner cavity, the adjusting spring 73 is located in the fixing sleeve 72, and one end of the adjusting spring is in contact with the disc spring assembly 5;
further, a sealing gasket is arranged between the end cover 4 and the support seat 1, and the adjusting spring 73 is a cylindrical spring.
When the bevel gear gap adjusting device of the mechanical servo press is used, the main support shaft 21 provides torque, and the tapered roller bearing 6 is sleeved on the main support shaft 21, so that the supporting function is realized, and the micro-motion of the axial position of the main support shaft 21 can be realized;
because the adjusting component comprises the disc spring component 5, the disc spring component 5 is arranged in the inner cavity, and one end of the disc spring component 5 is pressed on the main bevel gear 22, namely, one end of the disc spring component 5 can be directly and indirectly pressed on the main bevel gear 22 by pressing the main supporting shaft 21 or the tapered roller bearing 6 and the like; the disc spring assembly 5 can be pressed by the end cover 4, the compression amount of the disc spring assembly 5 is adjusted, the main bevel gear 22 is meshed with the auxiliary bevel gear 33 to realize power transmission, when the main bevel gear 22 rotates reversely, the disc spring assembly 5 releases the compression amount to push the main bevel gear 22, the main supporting shaft 21 and the main bevel gear 22 perform axial micro-motion, so that the tooth surface meshing gap between the main bevel gear 22 and the auxiliary bevel gear 33 is compensated, and the bevel gear meshing gap is eliminated;
when the bevel gear set is driven in one direction, a gap is generated in the other side direction of the gear teeth, and when the gear set rotates reversely, the disc spring assembly 5 axially pushes the main support shaft 21 to enable the gap between the tooth surface of the auxiliary bevel gear 33 and the other side of the main bevel gear 22 to be compensated; because the adjusting assembly further comprises an adjusting rod 71 and an adjusting spring 73, the adjusting spring 73 in the fixed sleeve 72 extrudes the disc spring assembly 5 by rotating the adjusting rod 71 to move left and right, the compression amount of the disc spring assembly 5 can be adjusted in real time, the acting force on the main helical gear 22 is adjusted according to parameters such as the torque and the rotating speed of the main helical gear 22, and the tooth surface meshing gap between the main helical gear 22 and the slave helical gear 33 is eliminated better.
Claims (6)
1. The bevel gear clearance adjusting device of the mechanical servo press comprises a transmission assembly and an adjusting assembly;
the transmission assembly is arranged in a cavity of the supporting seat (1) and comprises a main bevel gear (22) and a driven bevel gear (33), the main bevel gear (22) is fixedly arranged in the middle of the main supporting shaft (21),
the main supporting shaft (21) is rotatably arranged on the supporting seat (1), and one end of the main supporting shaft and an end cover (4) arranged on the supporting seat (1) form a closed inner cavity;
the auxiliary bevel gear (33) is rotatably arranged on the supporting seat (1) through a transmission shaft (31) and is meshed with the main bevel gear (22);
the adjusting assembly comprises a disc spring assembly (5), the disc spring assembly (5) is arranged in the inner cavity in a compression mode, and one end of the disc spring assembly supports against the main bevel gear (22).
2. The bevel gear gap adjusting apparatus of a mechanical servo press as claimed in claim 1, wherein the main support shaft (21) is rotatably mounted on the support base (1) by a pair of tapered roller bearings (6) located on both sides of the main bevel gear (22).
3. The bevel gear gap adjusting device of a mechanical servo press according to claim 2, wherein the main bevel gear (22) is of an integral structure with the main support shaft (21).
4. The bevel gear gap adjusting device of a mechanical servo press as claimed in claim 2, wherein the main bevel gear (22) is disposed on the main support shaft (21) by a flat key or a spline and is axially limited by pressing against it by the tapered roller bearing (6).
5. The helical gear gap adjusting device of a mechanical servo press as claimed in claim 3 or 4, wherein the adjusting assembly further comprises an adjusting rod (71) and an adjusting spring (73), the adjusting rod (71) is threadedly mounted on the end cover (4) and has an axis coincident with the axis of the main supporting shaft (21), the other end of the adjusting rod (71) is connected with a fixing sleeve (72) located in the inner cavity, the adjusting spring (73) is located in the fixing sleeve (72), and one end of the adjusting rod is in contact with the disc spring assembly (5).
6. The helical gear gap adjusting device of a mechanical servo press as claimed in claim 5, wherein a sealing gasket is arranged between the end cover (4) and the supporting seat (1), and the adjusting spring (73) is a cylindrical spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035456.1U CN214248212U (en) | 2020-12-16 | 2020-12-16 | Bevel gear gap adjusting device of mechanical servo press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035456.1U CN214248212U (en) | 2020-12-16 | 2020-12-16 | Bevel gear gap adjusting device of mechanical servo press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214248212U true CN214248212U (en) | 2021-09-21 |
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ID=77739314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023035456.1U Active CN214248212U (en) | 2020-12-16 | 2020-12-16 | Bevel gear gap adjusting device of mechanical servo press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214248212U (en) |
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2020
- 2020-12-16 CN CN202023035456.1U patent/CN214248212U/en active Active
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