CN223222395U - Gear precision forging with smooth transmission - Google Patents
Gear precision forging with smooth transmissionInfo
- Publication number
- CN223222395U CN223222395U CN202422535617.5U CN202422535617U CN223222395U CN 223222395 U CN223222395 U CN 223222395U CN 202422535617 U CN202422535617 U CN 202422535617U CN 223222395 U CN223222395 U CN 223222395U
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- forging
- gear
- fixed
- die
- teeth
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Abstract
The utility model relates to a gear precision forging with smooth transmission, which relates to the technical field of machine manufacturing, wherein a left forging body and a right forging body are arranged on an operation table, a moving frame is fixed on the operation table, a moving mechanism is arranged in the moving frame, a hydraulic press is connected under the moving mechanism, the movable end of the hydraulic press is connected with a pressing head, a rotating motor is respectively fixed at the left end and the right end of the operation table through a bracket, a gear is respectively connected with an output shaft of the rotating motor, a toothed ring is respectively meshed with the gear, the toothed ring is connected on the operation table in a rotating manner through a bearing, a die is respectively sleeved and fixed in the toothed ring, the precision of teeth of a left die is lower than that of teeth of a right die, the forging can be rotated out, the forging is prevented from being clamped in the die, the precision of the teeth of the left die is lower than that of the teeth of the right die, the accuracy of the forging is higher due to twice punching, the last formed gear of the forging is smooth transmission, the gears with different apertures are convenient to move, the application range is wider, and the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical manufacturing, in particular to a gear precision forging with smooth transmission.
Background
When the forging and pressing technology of the gear is manufactured, the material pipe is required to be forged and pressed through the hydraulic press, but the gear with higher precision requirement, particularly the arc-shaped teeth, cannot be taken out of the die directly, and the gear is forged and molded once, so that the gear with partial tooth precision is insufficient and the rigidity of other parts of the gear is too high, and the parts for fixing the gear on the hydraulic press are required to be replaced for gears with different apertures.
Disclosure of utility model
Aiming at the defects and shortcomings of the prior art, the utility model provides a gear precision forging with smooth transmission, which can rotate and remove the forging so as to facilitate the removal of the forging and avoid the clamping of the forging in a die, wherein the accuracy of teeth of a left die is lower than that of teeth of a right die, the accuracy of the forging is higher by two times of stamping, the gear formed by the forging is smooth in transmission, the gears with different apertures are convenient to move, the application range is wider, and the practicability is improved.
The hydraulic machine comprises a forging body, an operating platform, a moving frame, a hydraulic machine and a pressure head, wherein the left forging body and the right forging body are arranged on the operating platform;
it also comprises:
The rotating mechanism is arranged on the operating platform and comprises:
the number of the rotating motors is two, and the rotating motors are respectively fixed at the left and right of the upper end of the operating platform through brackets;
the number of the gears is two, and the gears are respectively connected with the output shaft of the rotating motor;
The gear rings are arranged in number and meshed with the gears respectively, and are screwed on the operating platform through bearings;
The left side die is provided with teeth with lower precision than the teeth of the right side die;
the fixing mechanism is arranged in the pressure head.
Preferably, the bottom of the die is provided with a downward first annular groove, a second annular groove is formed in the inner side of the first annular groove, the fixing ring is embedded in the first annular groove, a plurality of balls are embedded in the inner side of the fixing ring in a rolling manner, and the balls are arranged in the second annular groove in a rolling manner.
Preferably, an operation groove is formed in the pressure head, and the fixing mechanism comprises:
the number of the sliding rails is two, and the sliding rails are respectively fixed on the left and right of the inner wall of the operation groove;
The number of the sliding blocks is two, and the sliding blocks are respectively and slidably clamped in the sliding rails;
the number of the screws is two, the screws are respectively fixed on the left slide block and the right slide block, the middle of the two screws is fixed, and the threads of the two screws are oppositely arranged;
The number of the adjusting motors is two, the adjusting motors are respectively fixed on the sliding blocks on the right side, the output shafts of the adjusting motors are connected with the screw rods on the right side, and the adjusting motors are connected with an external power supply;
The number of the fixing rods is two, and the fixing rods are respectively sleeved on the screw rod through screw threads;
The limiting rods are two in number and are respectively movably inserted into the fixed rods, and the upper ends of the limiting rods are fixed in the operation grooves;
and the pressing pipe is sleeved at the bottom of the operation groove through screw thread screwing.
Preferably, the upper part of the operation groove is a square groove, and the lower part is a round groove.
Preferably, a spring is fixed between the bottoms of the two fixing rods.
Compared with the prior art, the utility model has the beneficial effects that:
1. The rotating mechanism is arranged, so that the forging can be moved out in a rotating way, the forging is convenient to take out, and the forging is prevented from being clamped in the die;
2. The accuracy of the teeth of the left hand die is lower than the accuracy setting of the teeth of the right hand die, the precision of the forging is higher due to the twice stamping, so that the gear formed at the last of the forging is smooth in transmission;
3. The fixed mechanism is arranged, gears with different apertures are convenient to move, the application range is wider, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view of a mold in accordance with the present utility model.
Fig. 3 is a schematic view of the internal structure of the ram in the present utility model.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals illustrate:
The forging piece comprises a forging piece body 1, an operation table 2, a movable frame 3, a hydraulic press 4, a pressing head 5, an operation groove 5-1, a rotating mechanism 6, a rotating motor 6-1, a gear 6-2, a toothed ring 6-3, a die 6-4, a first annular groove 6-5, a second annular groove 6-6, a fixed ring 6-7, a ball 6-8, a fixed mechanism 7, a sliding rail 7-1, a sliding block 7-2, a screw rod 7-3, an adjusting motor 7-4, a fixed rod 7-5, a spring 7-6, a limiting rod 7-7 and a pressing pipe 7-8.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
The specific implementation mode adopts the following technical scheme:
Referring to fig. 1-4, the embodiment comprises a forging body 1, an operation table 2, a movable frame 3, a hydraulic press 4 and a pressure head 5, wherein the left forging body 1 and the right forging body 1 are arranged on the operation table 2, the movable frame 3 is fixed on the operation table 2, a movable mechanism (not shown in the figure) is arranged in the movable frame 3, the hydraulic press 4 is connected under the movable mechanism, and the movable end of the hydraulic press 4 is connected with the pressure head 5;
it also comprises:
The rotating mechanism 6, the rotating mechanism 6 is arranged on the operating platform 2, and the rotating mechanism 6 comprises:
The number of the rotating motors 6-1 is two, and the rotating motors 6-1 are respectively fixed at the left and right of the upper end of the operating platform 2 through brackets;
the number of the gears 6-2 is two, and the gears 6-2 are respectively connected with the output shaft of the rotating motor 6-1;
the number of the toothed rings 6-3 is two, and the toothed rings 6-3 are respectively meshed with the gears 6-2, and the toothed rings 6-3 are screwed on the operating platform 2 through bearings;
The number of the dies 6-4 is two, and the dies 6-4 are respectively sleeved and fixed in the toothed ring 6-3, the bottom of the die 6-4 is provided with a downward first annular groove 6-5, and the inner side of the first annular groove 6-5 is provided with a second annular groove 6-6;
The fixed ring 6-7 is embedded in the first annular groove 6-5, a plurality of balls 6-8 are embedded in the inner side of the fixed ring 6-7 in a rolling way, and the balls 6-8 are arranged in the second annular groove 6-6 in a rolling way;
The fixing mechanism 7 is arranged in the pressure head 5, the pressure head 5 is internally provided with an operation groove 5-1, the upper part of the operation groove 5-1 is a square groove, the lower part is a round groove, and the fixing mechanism 7 comprises:
the number of the sliding rails 7-1 is two, and the sliding rails 7-1 are respectively fixed on the left and right sides of the inner wall of the operation groove 5-1 through bolts;
The number of the sliding blocks 7-2 is two, and the sliding blocks 7-2 are respectively and slidably clamped in the sliding rail 7-1;
The two screws 7-3 are respectively fixed on the left slider 7-2 and the right slider 7-2, the middle of the two screws 7-3 is welded and fixed, and the threads of the two screws 7-3 are oppositely arranged;
The number of the regulating motors 7-4 is two, the regulating motors 7-4 are respectively fixed on the sliding blocks 7-2 on the right side through bolts, the output shafts of the regulating motors 7-4 are connected with the screw rods 7-3 on the right side, the regulating motors 7-4 are connected with an external power supply, and the specific use types of the regulating motors 7-4 are directly purchased, installed and used from the market according to actual use requirements;
The two fixing rods 7-5 are respectively sleeved on the screw rod 7-3 through screw threads in a screwed manner, and springs 7-6 are fixed between the bottoms of the two fixing rods 7-5;
the limiting rods 7-7 are two in number and are respectively movably inserted into the fixing rods 7-5, and the upper ends of the limiting rods 7-7 are fixed in the operation grooves 5-1;
And the pressing pipe 7-8, wherein the pressing pipe 7-8 is sleeved at the bottom of the operation groove 5-1 through screw thread screwing.
When the utility model is used, the pressure pipe 7-8 with proper inner diameter is selected to be screwed in the operation groove 5-1 according to the size of the middle hole of the gear 6-2, the adjusting motor 7-4 is started to rotate the second screw 7-3, and the fixing rod 7-5 is driven to move under the action of the limiting rod 7-7, so that the fixing rod 7-5 can prop up the middle hole of the gear 6-2;
The material pipe is sleeved on the fixed rod 7-5, the hydraulic press 4 is moved, the material pipe is driven to the upper side of the left die 6-4, the hydraulic press 4 is started, the material pipe is enabled to descend into the die 6-4, the pressure head 5 and the pressure pipe 7-8 descend, the material pipe is pressed into the die 6-4, the gear 6-2 is enabled to be primarily formed into the forge piece body 1, the left rotating motor 6-1 is started, the gear 6-2 is enabled to rotate to drive the toothed ring 6-3 to rotate, the hydraulic press 4 is started to drive the forge piece body 1 to ascend, the hydraulic press 4 is moved to drive the forge piece body 1 to move to the right die 6-4 to be pressed again, and the precision of the forge piece body 1 is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. the forging body 1 can be moved out in a rotating way by the rotating mechanism 6, so that the forging body 1 is convenient to take out, and the forging body 1 is prevented from being clamped in the die 6-4;
2. The accuracy of the teeth of the left side die 6-4 is lower than that of the teeth of the right side die 6-4, and the accuracy of the forging body 1 is higher due to the fact that the accuracy of the teeth of the left side die 6-4 is lower than that of the teeth of the right side die 6-4 through two times of stamping, so that gear transmission formed finally of the forging body 1 is smooth;
3. The fixed mechanism 7 is arranged, gears with different apertures are convenient to move, the application range is wider, and the practicability is improved.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A gear precision forging with smooth transmission comprises forging bodies (1), an operating platform (2), a moving frame (3), a hydraulic press (4) and a pressure head (5), wherein the left forging body and the right forging body (1) are arranged on the operating platform (2), the moving frame (3) is fixed on the operating platform (2), a moving mechanism is arranged in the moving frame (3), the hydraulic press (4) is connected under the moving mechanism, and the pressure head (5) is connected with the movable end of the hydraulic press (4);
characterized in that it further comprises:
The rotating mechanism (6), the rotating mechanism (6) is arranged on the operating platform (2), and the rotating mechanism (6) comprises:
The number of the rotating motors (6-1) is two, and the rotating motors (6-1) are respectively fixed at the left and right of the upper end of the operating platform (2) through brackets;
The number of the gears (6-2) is two, and the gears (6-2) are respectively connected with the output shaft of the rotating motor (6-1);
The gear rings (6-3) are arranged in number, two gear rings (6-3) are meshed with the gear (6-2) respectively, and the gear rings (6-3) are connected to the operating platform (2) in a screwed manner through bearings;
The number of the dies (6-4) is two, and the dies (6-4) are respectively sleeved and fixed in the toothed ring (6-3); the accuracy of the teeth of the left side die (6-4) is lower than that of the teeth of the right side die (6-4);
the fixing mechanism (7), the fixing mechanism (7) is arranged in the pressure head (5).
2. The gear precision forging with smooth transmission is characterized in that a first annular groove (6-5) is formed in the bottom of a die (6-4), a second annular groove (6-6) is formed in the inner side of the first annular groove (6-5), a fixing ring (6-7) is embedded in the first annular groove (6-5), a plurality of balls (6-8) are embedded in the inner side of the fixing ring (6-7) in a rolling mode, and the balls (6-8) are arranged in the second annular groove (6-6) in a rolling mode.
3. The gear precision forging with smooth transmission according to claim 1 is characterized in that an operation groove (5-1) is formed in the pressure head (5), and the fixing mechanism (7) comprises:
The number of the sliding rails (7-1) is two, and the sliding rails (7-1) are respectively fixed on the left and right sides of the inner wall of the operation groove (5-1);
The sliding blocks (7-2) are two in number and are respectively and slidably clamped in the sliding rail (7-1);
the two screws (7-3) are respectively fixed on the left sliding block (7-2) and the right sliding block (7-2), the middle of the two screws (7-3) is fixed, and the threads of the two screws (7-3) are oppositely arranged;
The two adjusting motors (7-4) are respectively fixed on the sliding blocks (7-2) on the right side, the output shaft of the adjusting motor (7-4) is connected with the screw rod (7-3) on the right side, and the adjusting motor (7-4) is connected with an external power supply;
The number of the fixing rods (7-5) is two, and the fixing rods (7-5) are respectively sleeved on the screw rod (7-3) through screw threads;
The limiting rods (7-7) are two in number and are respectively and movably inserted into the fixing rods (7-5), and the upper ends of the limiting rods (7-7) are fixed in the operation grooves (5-1);
The pressing pipe (7-8) is sleeved at the bottom of the operation groove (5-1) through screw thread screwing.
4. A gear precision forging with smooth transmission as set forth in claim 3, wherein the upper part of the operation groove (5-1) is a square groove and the lower part is a round groove.
5. A gear precision forging with smooth transmission as set forth in claim 3, wherein springs (7-6) are fixed between bottoms of the two fixing rods (7-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422535617.5U CN223222395U (en) | 2024-10-21 | 2024-10-21 | Gear precision forging with smooth transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422535617.5U CN223222395U (en) | 2024-10-21 | 2024-10-21 | Gear precision forging with smooth transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223222395U true CN223222395U (en) | 2025-08-15 |
Family
ID=96686134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422535617.5U Active CN223222395U (en) | 2024-10-21 | 2024-10-21 | Gear precision forging with smooth transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223222395U (en) |
-
2024
- 2024-10-21 CN CN202422535617.5U patent/CN223222395U/en active Active
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