CN218207683U - Transmission gear forging for gearbox - Google Patents
Transmission gear forging for gearbox Download PDFInfo
- Publication number
- CN218207683U CN218207683U CN202222466236.7U CN202222466236U CN218207683U CN 218207683 U CN218207683 U CN 218207683U CN 202222466236 U CN202222466236 U CN 202222466236U CN 218207683 U CN218207683 U CN 218207683U
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- transmission gear
- gear forging
- annular groove
- forging body
- limiting
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Abstract
The utility model relates to a transmission gear forging for gearbox, including transmission gear forging body, the ring channel has been seted up in the front of transmission gear forging body, and sliding connection has the push pedal in the ring channel, and the back of push pedal is fixed with the ejector pad, and sliding connection has the bolt on the internal perisporium of transmission gear forging body, is equipped with spacing subassembly in the ring channel, and the positive sliding connection of transmission gear forging body has the pivot, and the slot has all been seted up to the left and right sides of pivot. This transmission gear forging for gearbox, when using, with transmission gear forging body cover in the pivot, and it is relative about making two slots be with two bolts respectively, then promote the push pedal and make two bolt relative movement inject the slot in carry on spacingly, fixed easy operation, when needs are dismantled, remove spacing subassembly to the spacing messenger push pedal antedisplacement of push pedal, and then make the bolt can break away from in slot and withdrawal ring channel, it is convenient to dismantle, need not to use other instruments to plug the bolt and install and dismantle, and is more practical.
Description
Technical Field
The utility model relates to a transmission gear forging technical field for the gearbox specifically is a transmission gear forging for gearbox.
Background
The gearbox is a gear box for changing the transmission ratio and the motion direction, mainly comprises a driving shaft, a transmission shaft and a transmission gear set, and realizes the change of the rotating speed and the torque by utilizing the meshing transmission combination of gears with different tooth numbers, thereby changing the rotating speed and the torque transmitted to a driving wheel by an engine.
The transmission gear forging and the shaft in the gearbox are usually fixed, the traditional transmission gear forging for the gearbox is usually fixed by a bolt and an inserting groove, namely a square groove is formed in the inner peripheral wall of the transmission gear forging and the outer peripheral wall of the shaft, after the transmission gear forging for the gearbox is sleeved on the shaft, the two grooves are combined into one groove, the bolt is inserted into the groove to be fixed, in order to avoid the bolt from being separated as much as possible, the outer diameter of the bolt is generally slightly larger than the inner diameter of the groove, therefore, a hammer and the like are usually required to be used for applying certain violent means to insert the bolt when the bolt is inserted, and further certain inconvenience is caused when the transmission gear forging for the gearbox is required to be disassembled for maintenance, so that the transmission gear forging for the gearbox is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a transmission gear forging for gearbox possesses the advantage that the convenience is fixed and is dismantled transmission gear forging for the gearbox, has solved traditional transmission gear forging for gearbox and when inserting the bolt fixed, generally need use hammer etc. to apply certain violence means and insert the bolt, and then leads to dismantling the problem that the gear forging has certain inconvenience when carrying out maintenance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drive gear forging for gearbox, includes drive gear forging body, the ring channel has been seted up in the front of drive gear forging body, sliding connection has the push pedal in the ring channel, the back of push pedal is fixed with two ejector pads that distribute about being, the back of ejector pad is fixed with first spring, sliding connection has two to be about on the internal perisporium of drive gear forging body and distributes and the one end of carrying on the back mutually and extend to in the ring channel to respectively with the bolt of two ejector pads butt, be equipped with in the ring channel and be used for carrying out spacing subassembly to the push pedal, the front sliding connection of drive gear forging body has the pivot, the slot that supplies the bolt to peg graft is all seted up to the left and right sides of pivot.
The limiting component comprises four screws which are fixed on the inner wall of the back face of the annular groove, the front ends of the screws penetrate through the push plate and extend to the front side of the push plate, the outer peripheral wall of each screw is provided with a threaded pipe sleeve in threaded connection with the front side of the push plate, two circular grooves which are respectively located on the left side and the right side of the annular groove are formed in the drive gear forging body, limiting rods are connected in the circular grooves in a sliding manner, two limiting grooves which are respectively used for two limiting rods to be connected in an inserting manner are formed in the inner side of the drive gear forging body and located in the annular groove, two second springs with one ends fixed on the inner wall of the circular groove are fixed at the back ends of the limiting rods, two strip holes which are respectively communicated with the two circular grooves are formed in the front face of the drive gear forging body, and an operating rod with one end penetrating through the strip holes and extending to the front side of the limiting rods is fixed on the front face of the limiting rods.
Furthermore, the transmission gear forging body is an annular gear, the inner peripheral wall of the transmission gear forging body is used for the rotating shaft to penetrate through and is in clearance fit with the rotating shaft, and the push plate is an annular plate and is in clearance fit with the annular groove.
Further, two the ejector pad is located the left and right sides of pivot and is bilateral symmetry with the axle center, two the relative one side of ejector pad is the inclined plane, and the perpendicular bisector on inclined plane inclines backward, two the one end that the bolt carried on the back mutually is the inclined plane of inclined plane and bolt and the inclined plane of ejector pad to the adaptation, makes the two perpendicular mutually.
Furthermore, the bolts are in clearance fit with the slots, and rubber pads are fixed at one ends of the two bolts opposite to each other.
Furthermore, the front of push pedal is seted up and is supplied the screw rod to run through and rather than the guiding hole of rotating the connection, the diameter of screw thread pipe box is greater than the diameter of guiding hole, the gag lever post is relative and clearance fit about being with the spacing groove.
Furthermore, a communicating hole for the limiting rod to penetrate through and be in clearance fit with is formed in the transmission gear forging body, and the communicating hole communicates the annular groove with the circular groove.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this transmission gear forging for gearbox, when using, with transmission gear forging body cover in the pivot, and it is relative about making two slots be with two bolts respectively, then promote the push pedal and make two bolt relative movement inject the slot in carry on spacingly, fixed easy operation, when needs are dismantled, remove spacing subassembly to the spacing messenger push pedal antedisplacement of push pedal, and then make the bolt can break away from in slot and withdrawal ring channel, it is convenient to dismantle, need not to use other instruments to plug the bolt and install and dismantle, and is more practical.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 3 is a schematic top view of the limiting assembly of the present invention.
In the figure: the device comprises a transmission gear forging body 1, an annular groove 2, a push plate 3, a push block 4, a first spring 5, a bolt 6, a limiting component 7, a screw 701, a threaded pipe sleeve 702, a circular groove 703, a limiting rod 704, a limiting groove 705, a second spring 706, a long hole 707, an operating rod 708, a rotating shaft 8 and a slot 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, a transmission gear forging for a transmission case in this embodiment, including a transmission gear forging body 1, a ring groove 2 is provided on the front of the transmission gear forging body 1, a push plate 3 is slidably connected in the ring groove 2, two push blocks 4 distributed left and right are fixed on the back of the push plate 3, a first spring 5 is fixed on the back of the push block 4, two slots 9 for plugging the pins 6 are provided on the left and right sides of the inner peripheral wall of the transmission gear forging body 1, and two ends distributed left and right are slidably connected to the ring groove 2, and respectively abut against the two push blocks 4, a pivot 8 is slidably connected on the front of the transmission gear forging body 1, slots 9 for plugging the pins 6 are provided on the left and right sides of the pivot 8, when in use, the transmission gear forging body 1 is sleeved on the pivot 8, and the two slots 9 are respectively opposite to the left and right with the two pins 6, then the push plate 3 is pushed, the push block 4 is pushed by pushing, the first spring 5 is pushed by moving backward by the push plate 3, meanwhile, the two inclined planes of the push block 4 are matched with the inclined plane of the pin 6 to move relatively to the two slots 9, the push plate 3, and the plug pin assembly can be detached more conveniently, the plug assembly can be detached from the slot assembly before detaching the slot 7, and detaching the plug assembly 3, and detaching the slot assembly.
The limiting component 7 comprises four screw rods 701 which are fixed on the inner wall of the back of the annular groove 2, the front ends of the screw rods 701 penetrate through the push plate 3 and extend to the front side of the push plate 3, threaded pipe sleeves 702 are connected on the outer peripheral wall of the screw rods 701 and are positioned on the front side of the push plate 3 in a threaded manner, when the push plate 3 is pushed, the threaded pipe sleeves 702 can be rotated, the threaded pipe sleeves 702 push the push plate 3 to move backwards through the screw rods 701, so that the push plate 3 can be conveniently pushed, the push plate 3 can be limited by the threaded pipe sleeves 702, the limiting component 7 is matched to enable the limiting to be more stable, two circular grooves 703 which are respectively positioned on the left side and the right side of the annular groove 2 are formed in the transmission gear forging body 1, limiting rods 704 are connected in the circular grooves 703 in a sliding manner, two limiting grooves 705 which are respectively used for the insertion of the two limiting rods 704 are formed in the transmission gear forging body 1 and positioned on the inner side of the annular groove 2, the two opposite ends of the two limit rods 704 are respectively fixed with a second spring 706, one end of each second spring is fixed on the inner wall of the circular groove 703, the front surface of the transmission gear forging body 1 is provided with two long holes 707 communicated with the two circular grooves 703, the front surface of each limit rod 704 is fixed with an operating rod 708, one end of each operating rod 708 penetrates through the long holes 707 and extends to the front side of the corresponding long hole, when disassembly is needed, the operating rods 708 are shifted to two sides, the two limit rods 704 are driven by the operating rods 708 to move back and forth to be separated from the limit grooves 705 and retract into the circular grooves 703 to extrude the second springs 706, the threaded pipe sleeves 702 are rotated reversely to move forwards, the push blocks 4 are pushed by the first springs 5 to move forwards, and after the push blocks 4 are separated from the pins 6, the transmission gear forging body 1 is rotated to enable the pins 6 to retract into the annular grooves 2 through centrifugal force so that disassembly can be carried out.
It should be understood that, during installation, the stop rod 704 is first retracted into the circular groove 703, the threaded sleeve 702 is then rotated, and after the plug 6 is inserted into the slot 9, the stop rod 704 is pushed into the stop groove 705 by the elastic potential energy of the second spring 706 for stopping.
In this example, the transmission gear forging body 1 is a ring gear, the inner peripheral wall of the ring gear is used for the rotating shaft 8 to penetrate through and to be in clearance fit with the ring gear, and the push plate 3 is a ring plate and is in clearance fit with the ring groove 2.
Two ejector pads 4 are located the left and right sides of pivot 8 and are bilateral symmetry with the axle center, and the relative one side of two ejector pads 4 is the inclined plane, and the perpendicular bisector on inclined plane inclines backward, and the one end that two bolt 6 carried on the back mutually is the inclined plane and the inclined plane of bolt 6 and the inclined plane of ejector pad 4 to the adaptation, makes the two can be perpendicular to each other, and such structure is convenient for promote bolt 6 relative movement through ejector pad 4 and injects into the slot 9 and carry on spacingly.
The front of push pedal 3 is seted up and is supplied screw rod 701 to run through and rather than the guiding hole of being connected of rotating, and the diameter of threaded pipe box 702 is greater than the diameter of guiding hole, and gag lever post 704 is relative and clearance fit about being with spacing groove 705, like this, also can play limiting displacement to push pedal 3 through threaded pipe box 702, can make fixed more stable through threaded pipe box 702 and the dual spacing of gag lever post 704.
The transmission gear forging body 1 is internally provided with a communication hole for the limiting rod 704 to penetrate through and be in clearance fit with, and the communication hole is used for communicating the annular groove 2 with the circular groove 703.
The working principle of the embodiment is as follows:
when the transmission gear forging piece body 1 is used, the transmission gear forging piece body 1 is sleeved on the rotating shaft 8, the two slots 9 are respectively opposite to the two pins 6 in the left-right direction, the threaded pipe sleeve 702 is rotated, the push plate 3 is pushed by the screw 701 to move backwards, the push block 4 is pushed by the push plate 3 to move backwards to extrude the first spring 5, meanwhile, the two pins 6 are enabled to move relatively and are inserted into the slots 9 through the matching of the inclined plane of the push block 4 and the inclined plane of the pins 6, and the transmission gear forging piece body 1 and the rotating shaft 8 are limited.
When the bolt is required to be disassembled, the operating rod 708 is shifted to two sides, the operating rod 708 drives the two limiting rods 704 to move back and forth to be separated from the limiting groove 705 and retract into the circular groove 703 to extrude the second spring 706, the threaded pipe sleeve 702 is rotated reversely to move forwards, the push block 4 is pushed to move forwards through the first spring 5, and after the push block 4 is separated from the bolt 6, the transmission gear forging body 1 is rotated to enable the bolt 6 to retract into the annular groove 2 through centrifugal force, so that the bolt can be disassembled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a transmission gear forging for gearbox, includes transmission gear forging body (1), its characterized in that: the front surface of the transmission gear forging body (1) is provided with an annular groove (2), the annular groove (2) is connected with a push plate (3) in a sliding manner, two push blocks (4) which are distributed left and right are fixed on the back surface of the push plate (3), a first spring (5) is fixed on the back surface of each push block (4), two bolts (6) which are distributed left and right and are opposite to each other are connected to the inner peripheral wall of the transmission gear forging body (1) in a sliding manner, extend into the annular groove (2), and are respectively abutted against the two push blocks (4), a limiting component (7) for limiting the push plate (3) is arranged in the annular groove (2), the front surface of the transmission gear forging body (1) is connected with a rotating shaft (8) in a sliding manner, and slots (9) for inserting the bolts (6) are formed in the left side and the right side of the rotating shaft (8);
the limiting assembly (7) comprises four screws (701) which are fixed on the inner wall of the back of the annular groove (2) and the front ends of which penetrate through the push plate (3) and extend to the front side of the annular groove, threaded sleeves (702) are connected to the outer peripheral wall of the screws (701) and located on the front side of the push plate (3), two circular grooves (703) which are located on the left side and the right side of the annular groove (2) respectively are formed in the transmission gear forging body (1), limiting rods (704) are connected in the circular grooves (703) in a sliding mode, two limiting grooves (705) which are respectively used for inserting the two limiting rods (704) are formed in the inner side of the annular groove (2) in the transmission gear forging body (1), second springs (706) with one ends fixed on the inner wall of the circular grooves (703) are fixed at the opposite ends of the two limiting rods (704), two strip holes (707) which are respectively communicated with the two circular grooves (703) are formed in the front of the transmission gear forging body (1), and an operating rod (707) with one end of which penetrates through the strip holes (707) and extends to the front side of the operating rod (708 is fixed.
2. A transmission gear forging according to claim 1, wherein: the transmission gear forging body (1) is an annular gear, the inner peripheral wall of the transmission gear forging body is used for the rotating shaft (8) to penetrate through and is in clearance fit with the rotating shaft, and the push plate (3) is an annular plate and is in clearance fit with the annular groove (2).
3. A transmission gear forging for a gearbox as claimed in claim 1, wherein: two push block (4) are located the left and right sides of pivot (8) and are bilateral symmetry, two with the axle center the one side that push block (4) are relative is the inclined plane, and the perpendicular bisector on inclined plane inclines backward, two the one end that bolt (6) carried on the back mutually is the inclined plane of inclined plane and bolt (6) and the inclined plane of push block (4) to the adaptation, makes the two perpendicular mutually.
4. A transmission gear forging according to claim 1, wherein: the bolts (6) are in clearance fit with the slots (9), and rubber pads are fixed at the opposite ends of the two bolts (6).
5. A transmission gear forging for a gearbox as claimed in claim 1, wherein: the front surface of the push plate (3) is provided with a guide hole for the screw rod (701) to penetrate through and be connected with the push plate in a rotating mode, the diameter of the threaded pipe sleeve (702) is larger than that of the guide hole, and the limiting rod (704) and the limiting groove (705) are opposite in left and right and are in clearance fit.
6. A transmission gear forging for a gearbox as claimed in claim 1, wherein: a communicating hole for the limiting rod (704) to penetrate through and be in clearance fit with is formed in the transmission gear forging body (1), and the communicating hole is used for communicating the annular groove (2) with the circular groove (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466236.7U CN218207683U (en) | 2022-09-16 | 2022-09-16 | Transmission gear forging for gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222466236.7U CN218207683U (en) | 2022-09-16 | 2022-09-16 | Transmission gear forging for gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207683U true CN218207683U (en) | 2023-01-03 |
Family
ID=84633505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222466236.7U Active CN218207683U (en) | 2022-09-16 | 2022-09-16 | Transmission gear forging for gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207683U (en) |
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2022
- 2022-09-16 CN CN202222466236.7U patent/CN218207683U/en active Active
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