CN214722119U - Gear reverser bearing cover integrated into one piece frock - Google Patents
Gear reverser bearing cover integrated into one piece frock Download PDFInfo
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- CN214722119U CN214722119U CN202120671919.9U CN202120671919U CN214722119U CN 214722119 U CN214722119 U CN 214722119U CN 202120671919 U CN202120671919 U CN 202120671919U CN 214722119 U CN214722119 U CN 214722119U
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- bearing
- bearing cover
- pressure
- pressing plate
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Abstract
The utility model discloses a reverse gear bearing cap integrated into one piece frock, its characterized in that: comprises a bottom plate, a pressure plate, a guide pillar, a spring and a positioning table; the pressing plate is positioned above the bottom plate; the pressing plate is connected with the bottom plate through a guide pillar and can ascend and descend along the guide pillar in a guiding way; the spring is positioned between the bottom plate and the pressure plate and sleeved on the guide post; the pressing plate is provided with a matching hole on a bearing cover bearing platform; the positioning table is positioned below the pressing plate and fixed on the bottom plate; the top surface of the positioning table is provided with a bearing cover bearing table lower matching hole; the center of the inner bottom surface of the lower matching hole of the bearing cover bearing table is provided with a gear blocking table protruding upwards, and the center of the top surface of the gear blocking table is provided with a transmission shaft matching hole. The utility model discloses can be used to fix a position the clamping when forming a sub-assembly with the bearing cap, tapered roller bearing, deep groove ball bearing, bevel gear and the transmission shaft equipment of reverse gear ware, can satisfy the axiality cooperation requirement between each part, guarantee simultaneously that the assembly targets in place and easy operation.
Description
Technical Field
The utility model relates to a reverse gear ware bearing cap integrated into one piece frock.
Background
Referring to fig. 1-2, the bearing cover (N-1), the transmission shaft (N-2), the bevel gear (N-3), the tapered roller bearing (N-4) and the deep groove ball bearing (N-5) of the reverse gear of this company are assembled into an assembly, and the assembly is assembled into a whole before assembly. The original tool of the company can only assemble the bearing and the transmission shaft or assemble the gear and the transmission shaft; therefore, the tool is not suitable for simultaneous combination and assembly of the parts, and a special tool needs to be designed and researched.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned one or more defect problems that exist among the prior art, the utility model provides a reverse gear bearing cap integrated into one piece frock.
In order to achieve the above object, the utility model provides a reverse gear bearing cap integrated into one piece frock, its characterized in that: comprises a bottom plate (1), a pressure plate (2), a guide post (3), a spring (4) and a positioning table (5); the pressing plate (2) is positioned above the bottom plate (1); the pressing plate (2) is connected with the bottom plate (1) through a guide post (3) and the pressing plate (2) can be guided to lift along the guide post (3); the spring (4) is positioned between the bottom plate (1) and the pressure plate (2), and the spring (4) is sleeved on the guide post (3); the pressing plate (2) is provided with a matching hole (2-1) on a bearing cover bearing platform; the positioning table (5) is positioned below the pressing plate (2) and the positioning table (5) is fixed on the bottom plate (1); the top surface of the positioning table (5) is provided with a bearing cover pillow block lower matching hole (5-1) which is concentric with a bearing cover pillow block upper matching hole (2-1); the center of the inner bottom surface of the bearing cover pillow block lower matching hole (5-1) is provided with a gear baffle table (5-2) which protrudes upwards, and the center of the top surface of the gear baffle table (5-2) is provided with a transmission shaft matching hole (5-3).
By adopting the technical scheme, before use, the device is firstly installed on a workbench and then combined and pressed, and the operation steps are as follows:
(1) firstly, placing the bevel gear (N-3) on a gear baffle table (5-2) in a positioning table (5);
(2) sleeving the conical roller bearing (N-4) on the bevel gear (N-3) to realize preassembly (see figure 4);
(3) downwards penetrating the transmission shaft (N-2) through the bevel gear (N-3) and inserting the transmission shaft (N-2) into the transmission shaft matching hole (5-3) to be in place, and completing assembly of the transmission shaft (N-2) and the bevel gear (N-3) (see fig. 5);
(4) the deep groove ball bearing (N-5) is sleeved on the transmission shaft (N-2) to realize preassembly (see figure 6);
(5) inserting the bearing cover (N-1) on the matching hole (2-1) on the bearing cover pillow block to concentrically position (see figure 7);
(6) and knocking or pressing the bearing cap (N-1) by a press machine, and enabling the bearing cap (N-1) to descend to the bottom so as to enable the bearing cap (N-1), the tapered roller bearing (N-4) and the deep groove ball bearing (N-5) to be matched in place, thereby completing the integral assembly (see figure 8).
Therefore, the tool can realize positioning and clamping when the bearing cover, the tapered roller bearing, the deep groove ball bearing, the bevel gear and the transmission shaft of the reverse gear are integrally assembled into a combined piece, can meet the coaxiality matching requirement among all parts, and simultaneously ensures that the assembly is in place and is simple to operate.
In addition, the pressing plate (2) moves downwards along with the bearing cover (N-1), and the spring (4) generates elastic resistance to the pressing plate (2), so that the pressing plate (2) has resistance buffering in the downward movement, the too large impulsive force when the bearing cover (N-1) is contacted with the tapered roller bearing (N-4) and the deep groove ball bearing (N-5) is avoided, and the too large impulsive force when the pressing plate (2) is contacted with the positioning table (5) in place is also avoided, and the stability and the accuracy of assembly are packaged; after the assembly is finished, the pressing plate (2) can be lifted up under the action of the spring, so that the bearing cover (N-1), the transmission shaft (N-2), the bevel gear (N-3), the tapered roller bearing (N-4) and the deep groove ball bearing (N-5) assembly on the reverse gear device can be easily pulled out from the positioning table (5) in an ascending way, the pressing plate does not need to be pulled up manually, and time and labor are saved.
Preferably, the springs (4) and the guide pillars (3) are four and are matched one by one.
Preferably, the positioning table (5) is detachably fixed on the base plate (1).
Further, the device also comprises a top plate (6), a first pressure cylinder (7) and a pressure head (M), wherein the top plate (6) is positioned above the pressure plate (2) and is relatively fixed with the bottom plate (1); the pressure head (M) is positioned between the pressure plate (2) and the top plate (6); the first pressure cylinder (7) is fixedly arranged on the top plate (6), and the first pressure cylinder (7) is used for driving the pressure head (M) to lift. The pressure head (M) is used for pressing the bearing cap (N-1) downwards, and the first pressure cylinder (7) drives the pressure head (M) to automatically press the bearing cap (N-1).
Further, a second pressure cylinder (8) is also included, and the second pressure cylinder (8) is positioned between the pressure plate (2) and the top plate (6); two ends of the second pressure cylinder (8) are respectively connected with the pressure plate (2) and the top plate (6) and are used for driving the pressure plate (2) to lift. When the pressing plate (2) moves downwards to be in contact with the top surface of the positioning table (5), sufficient pressure is provided through the second pressure cylinder (8), so that the pressing plate (2) and the positioning table (5) can be always kept in contact, and the bearing cover (N-1) is guaranteed to be pressed in place.
Preferably, the second press cylinder (8) has two and is symmetrically positioned at two sides of the press head (M).
The utility model discloses beneficial effect:
firstly, the utility model discloses a frock can realize with the bearing cap of reverse gear ware, tapered roller bearing, deep groove ball bearing, bevel gear and transmission shaft assemble and form location and clamping when an sub-assembly, can satisfy the axiality cooperation requirement between the part, guarantee simultaneously that the assembly is in place and easy operation;
secondly, the utility model discloses because this clamp plate is down along with this bearing cap, this spring produces the elastic resistance to this clamp plate, make this clamp plate have resistance buffering down, avoid this bearing cap too big when contacting with tapered roller bearing and deep groove ball bearing, also avoid too big impact when the clamp plate contacts with the locating platform when in place at the same time, have packed stability and accuracy of assembly;
thirdly, after the assembly of the utility model is completed, the pressing plate can be lifted up under the action of the spring, so that the bearing cover, the transmission shaft, the bevel gear, the tapered roller bearing and the deep groove ball bearing assembly on the reverse gear device can be easily pulled out from the positioning table, thereby the pressing plate does not need to be pulled up manually, and the time and the labor are saved;
fourth, the utility model discloses when the assembly, because this bearing cap fixes a position on the clamp plate, this transmission shaft is fixed a position at the location platform, and this clamp plate pushes down for the direction of location platform simultaneously, consequently can guarantee assembly back bearing cap, transmission shaft, bevel gear, tapered roller bearing and deep groove ball bearing's axiality requirement.
Drawings
Fig. 1 is a split exploded view of a bearing cap, a drive shaft, a bevel gear, a tapered roller bearing, and a deep groove ball bearing on a reverser before assembly.
FIG. 2 is a sectional view of the bearing cap, drive shaft, bevel gear, tapered roller bearing and deep groove ball bearing on the reverser assembled as an integral assembly.
Fig. 3 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 4-8 are diagrams of state changes during an assembly process according to an embodiment of the present invention.
Fig. 9 is an operation state diagram of the second embodiment of the present invention when the assembly is assembled in place.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
the first embodiment is as follows: referring to fig. 1-8, a reverse bearing cap integrated forming tool comprises a bottom plate 1, a pressing plate 2, a guide pillar 3, a spring 4 and a positioning table 5.
The pressing plate 2 is positioned above the bottom plate 1; the pressing plate 2 is connected with the bottom plate 1 through a guide post 3, and the pressing plate 2 can be guided to lift along the guide post 3.
In this embodiment, specifically, the lower end of the guide post 3 is fixedly connected to the pressing plate 2, the pressing plate 2 is provided with a guide hole 2-2, the guide hole 2-2 is fixedly installed with a guide post guide sleeve 2-3, and the guide post 3 and the guide post guide sleeve 2-3 are slidably engaged (e.g., clearance-engaged).
The spring 4 is located between the bottom plate 1 and the pressing plate 2, and the spring 4 is sleeved on the guide post 3.
In this embodiment, the lower end of the spring 4 abuts against the bottom plate 1, and the upper end of the spring 4 abuts against the pressing plate 2 or the guide post guide 2-2.
The press plate 2 is provided with a matching hole 2-1 on a bearing cover bearing platform.
Specifically, the inner diameter of the matching hole 2-1 on the bearing cover boss is matched with the outer diameter of the bearing cover boss and is in clearance fit.
The positioning table 5 is positioned below the pressing plate 2, and the positioning table 5 is fixed on the bottom plate 1; the top surface of the positioning table 5 is provided with a bearing cover pillow block lower matching hole 5-1 which is concentric with a bearing cover pillow block upper matching hole 2-1.
The inner diameter of the lower matching hole 5-of the bearing cover bearing platform is matched with the outer diameter of the bearing cover bearing platform and is in clearance fit.
The center of the inner bottom surface of the bearing cover pillow block lower matching hole 5-1 is provided with a gear baffle table 5-2 which protrudes upwards, and the center of the top surface of the gear baffle table 5-2 is provided with a transmission shaft matching hole 5-3. The matching hole 5-3 of the transmission shaft is matched with the outer diameter of the lower shaft end of the transmission shaft N-2 in a clearance fit mode.
Specifically, the bearing cover N-1 is internally provided with a tapered roller bearing matching hole N-11 and a deep groove ball bearing matching hole N-12.
Specifically, the bevel gear N-3 is provided with a bearing shaft part N-32 which is used for being in interference fit with an inner hole of the tapered roller bearing N-4.
Specifically, the transmission shaft N-2 is provided with a lower positioning section N-21, a gear shaft section N-22 used for being matched with a bevel gear N-3 and a deep groove ball bearing shaft section N-23 used for being matched with a deep groove ball bearing N-5.
Before the tool is used, the device is firstly installed on a workbench (such as a press workbench), and then the press mounting is carried out in a combined manner, wherein the operation steps are as follows:
1. firstly, the bevel gear N-3 is placed on a gear baffle table 5-2 in a positioning table 5;
2. pre-assembling the conical roller bearing N-4 on the bevel gear N-3 (see figure 4);
3. the transmission shaft N-2 passes through the bevel gear N-3 downwards and is inserted into the transmission shaft matching hole 5-3 to be in place, and the transmission shaft N-2 and the bevel gear N-3 are assembled at the moment (see the figure 5);
4. preassembling is realized by sleeving a deep groove ball bearing N-5 on a transmission shaft N-2 (see figure 6);
5. inserting a bearing cover N-1 on a matching hole 2-1 on a bearing cover boss to be concentrically positioned (see figure 7);
6. and knocking or pressing down (F direction) the bearing cap N-1 by a press machine, and enabling the bearing cap N-1 to descend to the bottom so as to enable the bearing cap N-1, the tapered roller bearing N-4 and the deep groove ball bearing N-5 to be matched in place, thereby completing the integral assembly (see figure 8).
Therefore, the tool can realize the positioning and clamping when the bearing cover, the tapered roller bearing, the deep groove ball bearing, the bevel gear and the transmission shaft of the reverse gear are assembled into a combined piece, can meet the coaxiality matching requirement between parts, and simultaneously ensures the in-place assembling and the simple operation.
In addition, because the pressing plate 2 moves downwards along with the bearing cover N-1, the spring 4 generates elastic resistance to the pressing plate 2, so that the pressing plate 2 has resistance buffering in the downward movement, and the phenomenon that the impact force is too large when the bearing cover N-1 is in contact with the tapered roller bearing N-4 and the deep groove ball bearing N-5 is avoided, and meanwhile, the phenomenon that the impact force is too large when the pressing plate 2 is in place and is in contact with the positioning table 5 is also avoided, and the assembling stability and accuracy are packaged.
After the assembly is finished, the pressing plate 2 can be lifted up under the action of the spring, so that the bearing cover N-1, the transmission shaft N-2, the bevel gear N-3, the tapered roller bearing N-4 and the deep groove ball bearing N-5 assembly on the reverse gear device can be easily pulled out from the positioning table 5 in an ascending way, the pressing plate does not need to be pulled up manually, and time and labor are saved.
Preferably, the springs 4 and the guide posts 3 are four and are matched one by one.
Preferably, the positioning table 5 is detachably fixed to the base plate 1.
Preferably, the lower end of the positioning table 5 is fixedly inserted into the bottom plate 1 or fixedly matched with the bottom plate through threads.
Example two: referring to fig. 9, the present embodiment is substantially the same as the first embodiment, and the difference is:
in addition, this frock still includes roof 6, first jar 7 and pressure head M of pressing.
The top plate 6 is located above the pressing plate 2 and fixed opposite to the bottom plate 1.
Specifically, the middle part of the guide post 3 is slidably engaged with the pressing plate 2, and the upper end of the guide post 3 is fixedly connected with the top plate 6. At this time, the top plate 6 is fixed to the bottom plate 1. While the pressing plate 2 can still be guided along the guide post 3 to move up and down.
The ram M is located between the platen 2 and the top plate 6.
The first pressing cylinder 7 is fixedly installed on the top plate 6, and the first pressing cylinder 7 is used for driving the pressing head M to lift. The pressure head M is used for pressing the bearing cap N-1 downwards, and the first pressure cylinder 7 is used for driving the pressure head M to automatically press the bearing cap N-1.
Specifically, the upper end of the pressure head M is fixedly connected (preferably detachably fixedly connected; for example, in a threaded connection) with the output end of the first pressure cylinder 7, and the lower end of the pressure head M is provided with a position avoiding hole M-1 for inserting the upper part of the transmission shaft N-2 into a position to be avoided.
Preferably, the ram M is made of nylon.
Further, the tool further comprises a second pressure cylinder 8, wherein the second pressure cylinder 8 is positioned between the pressure plate 2 and the top plate 6; two ends of the second pressure cylinder 8 are respectively connected with the pressure plate 2 and the top plate 6 and are used for driving the pressure plate 2 to lift. When the pressing plate 2 moves downwards to contact with the top surface of the positioning table 5, the second pressure cylinder 8 provides enough pressure, so that the pressing plate 2 and the positioning table 5 can be always kept in contact, and the bearing cover N-1 is ensured to be pressed and installed in place.
Preferably, the second press cylinders 8 have two and are symmetrically located at the left and right sides of the press head M.
Preferably, the first and second hydraulic cylinders 7 and 8 are telescopic cylinders or telescopic hydraulic cylinders.
This embodiment frock is before the use, with this device fixed mounting on the workstation earlier, then makes up the pressure equipment again, and the operating procedure is as follows:
1. firstly, the bevel gear N-3 is placed on a gear baffle table 5-2 in a positioning table 5;
2. sleeving the conical roller bearing N-4 on the bevel gear N-3 to realize preassembly;
3. the transmission shaft N-2 downwards passes through the bevel gear N-3 and is inserted into the transmission shaft matching hole 5-3 to be in place, and the transmission shaft N-2 and the bevel gear N-3 are assembled at the moment;
4. the deep groove ball bearing N-5 is sleeved on the transmission shaft N-2 to realize preassembly;
5. inserting a bearing cover N-1 on a matching hole 2-1 on a bearing cover boss to concentrically position;
6. starting the second pressure cylinder 8 to work and drive the pressure plate 2 to move downwards, and continuously pressing the pressure plate 2 after the pressure plate 2 is contacted with the top surface of the positioning table 5 (see fig. 9);
7. and starting the first pressure cylinder 7 to work and driving the pressure head M to press the bearing cover N-1 downwards, and enabling the bearing cover N-1, the tapered roller bearing N-4 and the deep groove ball bearing N-5 to be matched in place by enabling the bearing cover N-1, the tapered roller bearing N-4 and the deep groove ball bearing N-5 to run to the bottom, so that the integral assembly is completed (see fig. 9).
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (6)
1. The utility model provides a reverse gear ware bearing cap integrated into one piece frock which characterized in that: comprises a bottom plate (1), a pressure plate (2), a guide post (3), a spring (4) and a positioning table (5);
the pressing plate (2) is positioned above the bottom plate (1);
the pressing plate (2) is connected with the bottom plate (1) through a guide post (3) and the pressing plate (2) can be guided to lift along the guide post (3);
the spring (4) is positioned between the bottom plate (1) and the pressure plate (2), and the spring (4) is sleeved on the guide post (3);
the pressing plate (2) is provided with a matching hole (2-1) on a bearing cover bearing platform;
the positioning table (5) is positioned below the pressing plate (2) and the positioning table (5) is fixed on the bottom plate (1);
the top surface of the positioning table (5) is provided with a bearing cover pillow block lower matching hole (5-1) which is concentric with a bearing cover pillow block upper matching hole (2-1);
the center of the inner bottom surface of the bearing cover pillow block lower matching hole (5-1) is provided with a gear baffle table (5-2) which protrudes upwards, and the center of the top surface of the gear baffle table (5-2) is provided with a transmission shaft matching hole (5-3).
2. The integrated forming tool for the bearing cover of the reverse gear device as claimed in claim 1, wherein: the springs (4) and the guide columns (3) are four and are matched one by one.
3. The integrated forming tool for the bearing cover of the reverse gear device as claimed in claim 1, wherein: the positioning table (5) is detachably fixed on the bottom plate (1).
4. The integrated forming tool for the bearing cover of the reverse gear device as claimed in claim 1, wherein: the pressing plate device is characterized by further comprising a top plate (6), a first pressing cylinder (7) and a pressing head (M), wherein the top plate (6) is located above the pressing plate (2) and is relatively fixed with the bottom plate (1);
the pressure head (M) is positioned between the pressure plate (2) and the top plate (6);
the first pressure cylinder (7) is fixedly arranged on the top plate (6), and the first pressure cylinder (7) is used for driving the pressure head (M) to lift.
5. The integrated forming tool for the bearing cover of the reverse gear device as claimed in claim 4, wherein: further comprising a second pressure cylinder (8);
the second pressure cylinder (8) is positioned between the pressure plate (2) and the top plate (6), and two ends of the second pressure cylinder (8) are respectively connected with the pressure plate (2) and the top plate (6) and used for driving the pressure plate (2) to lift.
6. The integrated forming tool for the bearing cover of the reverse gear device as claimed in claim 5, wherein: the two second pressure cylinders (8) are symmetrically arranged on two sides of the pressure head (M).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671919.9U CN214722119U (en) | 2021-04-01 | 2021-04-01 | Gear reverser bearing cover integrated into one piece frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120671919.9U CN214722119U (en) | 2021-04-01 | 2021-04-01 | Gear reverser bearing cover integrated into one piece frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214722119U true CN214722119U (en) | 2021-11-16 |
Family
ID=78599616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120671919.9U Active CN214722119U (en) | 2021-04-01 | 2021-04-01 | Gear reverser bearing cover integrated into one piece frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214722119U (en) |
-
2021
- 2021-04-01 CN CN202120671919.9U patent/CN214722119U/en active Active
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