CN211852692U - Transmission case with stable structure - Google Patents
Transmission case with stable structure Download PDFInfo
- Publication number
- CN211852692U CN211852692U CN202020426469.2U CN202020426469U CN211852692U CN 211852692 U CN211852692 U CN 211852692U CN 202020426469 U CN202020426469 U CN 202020426469U CN 211852692 U CN211852692 U CN 211852692U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission
- speed change
- transmission case
- stage transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Gear Transmission (AREA)
Abstract
The utility model discloses a transmission case body with stable structure, which comprises a transmission case body and a driving motor, wherein one side of the power output end of the driving motor extends into the transmission case body, the tail end of the power output end of the driving motor is sleeved with a first bearing seat, the first bearing seat is sleeved with a main rotating rod, the main rotating rod is provided with a second bearing seat, the second bearing seat is provided with a driving gear, the tail end of the main rotating rod is provided with a speed change push block, the driving gear is started to rotate, the adjusting handle is pushed forwards and backwards to drive the speed change push block to enable the main rotating rod to move up and down, the driving gear is engaged with a first transmission gear, a second transmission gear, a third transmission gear and a fourth transmission gear to achieve the speed change effect, the transmission case is stable and quick, does not damage gears of the transmission case, optimizes the complex structure inside the transmission case in the past, and has the advantages of simplicity and simplicity in production and maintenance.
Description
Technical Field
The utility model belongs to the technical field of the transmission case and specifically relates to a stable in structure's transmission box body is related to.
Background
The transmission case is applied to all kinds of machinery in the industry, and present transmission incasement structure can appear the unstable condition because the gear train is too much, and simultaneously, when the variable speed, can appear the unsafe phenomenon of block, causes the damage easily to transmission incasement portion, is unfavorable for long-term the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable in structure's transmission box to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a stable in structure's transmission box, includes transmission case casing and driving motor, driving motor power take off end one side stretch into transmission case casing inside, and the end has cup jointed primary shaft bearing, primary shaft bearing cup jointed main dwang, main dwang on install the secondary shaft bearing, the secondary shaft bearing on install the driving gear, the end of main dwang be provided with the variable speed ejector pad, the variable speed ejector pad be connected with and stretch out the regulation handle in the transmission case casing outside, the transmission case casing in be provided with the speed change mechanism that driving gear intermeshing connected.
As a further technical scheme of the utility model, speed change mechanism include vice dwang, equidistant top-down cup joint one-level drive gear, second grade drive gear, tertiary drive gear and the level four drive gear on this vice dwang, one-level drive gear below meshing be connected with first change gear, second grade drive gear below meshing be connected with second change gear, tertiary drive gear below meshing be connected with third change gear, level four drive gear below meshing be connected with fourth change gear.
As a further technical solution of the present invention, the diameter of the first speed change gear is larger than the diameter of the second speed change gear, the diameter of the second speed change gear is larger than the diameter of the third speed change gear, the diameter of the third speed change gear is larger than the diameter of the fourth speed change gear.
As a further technical scheme of the utility model, first change gear meshing be connected with first power take off screw, second change gear meshing be connected with second power take off screw, third change gear meshing be connected with third power take off screw, fourth change gear meshing be connected with fourth power take off screw.
As a further technical scheme of the utility model, the confession is seted up to this transmission housing inboard vice dwang fixed holding frame.
As a further technical scheme of the utility model, transmission housing inboard be provided with first spacing seat, first spacing seat be located driving motor power take off end both sides, variable speed ejector pad both sides be provided with the stopper.
As a further technical scheme of the utility model, the adjustment handle be provided with the scale marking along length direction equidistant, adjacent the interval of scale marking equal this one-level drive gear, second grade drive gear, tertiary drive gear and the interval between the level four drive gear.
The utility model has the advantages that: the adjusting handle can be limited to exceed the limit when pushed through the stop block, the driving motor is started to drive the driving gear to rotate, the adjusting handle is pushed forwards and backwards to drive the variable-speed push block, so that the main rotating rod of the variable-speed push block is displaced up and down, and the driving gear is meshed with the first variable-speed gear, the second variable-speed gear, the third variable-speed gear and the fourth variable-speed gear through the driving gear, the first transmission gear, the second transmission gear, the third transmission gear and the fourth transmission gear to achieve the effect of variable speed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: the device comprises a transmission case shell 1, a sliding frame 2, a displacement rod 3, a stop block 4, a driving motor 5, a first limit seat 6, a first bearing seat 7, a main rotating rod 8, a variable-speed push block 9, an adjusting handle 11, a scale marking 12, a driving gear 13, a second bearing seat 14, a first-stage transmission gear 15, a second-stage transmission gear 16, a third-stage transmission gear 17, a fourth-stage transmission gear 18, a first transmission gear 19, a second transmission gear 20, a third transmission gear 21, a fourth transmission gear 22, a first power output screw 24, a second power output screw 23, a fourth power output screw 25, a third power output screw 26, a clamping frame 27 and an auxiliary rotating rod 28.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.
Please refer to fig. 1 for combination, a transmission case with a stable structure includes a transmission case body 1 and a driving motor 5, one side of a power output end of the driving motor 5 extends into the transmission case body 1, and the end thereof is sleeved with a first bearing seat 7, the first bearing seat 7 is sleeved with a main rotating rod 8, the main rotating rod 8 is provided with a second bearing seat 14, the second bearing seat 14 is provided with a driving gear 13, the end of the main rotating rod 8 is provided with a speed change push block 9, the speed change push block 9 is connected with an adjusting handle 11 extending out of the transmission case body 1, the transmission case body 1 is provided with a speed change mechanism engaged with the driving gear 13, the speed change mechanism includes an auxiliary rotating rod 28, a first-stage transmission gear 15, a second-stage transmission gear, The gear transmission mechanism comprises a secondary transmission gear 16, a tertiary transmission gear 17 and a quaternary transmission gear 18, wherein a first speed change gear 19 is connected below a primary transmission gear 15 in a meshing manner, a second speed change gear 20 is connected below the secondary transmission gear 16 in a meshing manner, a third speed change gear 21 is connected below the tertiary transmission gear 17 in a meshing manner, a fourth speed change gear 22 is connected below the quaternary transmission gear 18 in a meshing manner, the wheel diameter of the first speed change gear 19 is greater than that of the second speed change gear 20, the wheel diameter of the second speed change gear 20 is greater than that of the third speed change gear 21, the wheel diameter of the third speed change gear 21 is greater than that of the fourth speed change gear 22, a first power output screw 24 is connected to the first speed change gear 19 in a meshing manner, a second power output screw 23 is connected to the second speed change gear 20 in a meshing manner, and a third power output screw 26 is connected to the third speed change gear 21 in a meshing, the fourth speed change gear 22 is engaged with a fourth power output screw 25, wherein the driving motor 5 is connected with a displacement rod 3, the displacement rod 3 is assembled on the sliding frame 2, the end of the sliding frame 2 is provided with a stop block 4, the stop block 4 can limit the adjusting handle 11 to exceed the limit range when being pushed, the driving motor 5 is started to drive the driving gear 13 to rotate, the adjusting handle 11 is pushed forwards and backwards to drive the speed change push block 9, so that the main rotating rod 8 of the speed change push block can move up and down, the driving gear 13 is engaged with the first transmission gear 15, the second transmission gear 20, the third transmission gear 21 and the fourth transmission gear 22 to achieve the speed change effect, the speed change transmission is stable and rapid, the gears of the speed change transmission case are not damaged, and the complex structure inside the transmission case in the past is optimized, the method is simple and easy to maintain.
Furthermore, a clamping frame 27 for fixing the auxiliary rotating rod 28 is arranged on the inner side of the transmission case shell 1, so that the stability and the durability are improved.
Further, 1 inboard of transmission housing be provided with first spacing seat 6, first spacing seat 6 be located 5 power take off end both sides of driving motor, 9 both sides of variable speed ejector pad be provided with stopper 10, improve equipment security, avoid surpassing the limit journey.
Furthermore, the adjusting handle 11 is provided with scale marks 12 at equal intervals along the length direction, the interval between adjacent scale marks 12 is equal to the interval between the first-stage transmission gear 15, the second-stage transmission gear 16, the third-stage transmission gear 17 and the fourth-stage transmission gear 18, and the gear can be meshed corresponding to each stage of gear accurately, so that stable speed change is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a stable in structure's transmission box, includes transmission housing (1) and driving motor (5), its characterized in that, driving motor (5) power take off end one side stretch into transmission housing (1) inside, and end cup jointed primary shaft bearing (7), primary shaft bearing (7) cup jointed main dwang (8), main dwang (8) on install secondary shaft bearing (14), secondary shaft bearing (14) on install driving gear (13), main dwang (8) end be provided with speed change ejector pad (9), speed change ejector pad (9) be connected with and stretch out transmission housing (1) outside regulation handle (11), transmission housing (1) in be provided with driving gear (13) intermeshing's speed change mechanism.
2. The transmission case body with the stable structure according to claim 1, wherein the speed change mechanism comprises an auxiliary rotating rod (28), a first-stage transmission gear (15), a second-stage transmission gear (16), a third-stage transmission gear (17) and a fourth-stage transmission gear (18) which are sleeved on the auxiliary rotating rod (28) from top to bottom at equal intervals, a first speed change gear (19) is connected below the first-stage transmission gear (15) in a meshed mode, a second speed change gear (20) is connected below the second-stage transmission gear (16) in a meshed mode, a third speed change gear (21) is connected below the third-stage transmission gear (17) in a meshed mode, and a fourth speed change gear (22) is connected below the fourth-stage transmission gear (18) in a meshed mode.
3. A structurally stable transmission housing according to claim 2, characterized in that said first ratio gear (19) has a larger wheel diameter than said second ratio gear (20), said second ratio gear (20) has a larger wheel diameter than said third ratio gear (21), and said third ratio gear (21) has a larger wheel diameter than said fourth ratio gear (22).
4. A structurally stable transmission housing according to claim 2, characterized in that said first change gear (19) is engaged with a first power take-off screw (24), said second change gear (20) is engaged with a second power take-off screw (23), said third change gear (21) is engaged with a third power take-off screw (26), and said fourth change gear (22) is engaged with a fourth power take-off screw (25).
5. A structurally stable transmission housing according to claim 2, characterized in that the transmission housing (1) is provided with a holder (27) on the inside for fixing the auxiliary turning rod (28).
6. The transmission case body with the stable structure as claimed in claim 1, wherein a first limiting seat (6) is arranged on the inner side of the transmission case body (1), the first limiting seat (6) is located on two sides of the power output end of the driving motor (5), and limiting blocks (10) are arranged on two sides of the variable speed push block (9).
7. The transmission case body with the stable structure as claimed in claim 1, wherein the adjusting handle (11) is provided with scale marks (12) at equal intervals along the length direction, and the interval between the adjacent scale marks (12) is equal to the interval between the first-stage transmission gear (15), the second-stage transmission gear (16), the third-stage transmission gear (17) and the fourth-stage transmission gear (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426469.2U CN211852692U (en) | 2020-03-29 | 2020-03-29 | Transmission case with stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020426469.2U CN211852692U (en) | 2020-03-29 | 2020-03-29 | Transmission case with stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852692U true CN211852692U (en) | 2020-11-03 |
Family
ID=73136763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020426469.2U Expired - Fee Related CN211852692U (en) | 2020-03-29 | 2020-03-29 | Transmission case with stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389879A (en) * | 2021-07-28 | 2021-09-14 | 东莞市勃航传动科技有限公司 | Precise motor gear box transmission device |
-
2020
- 2020-03-29 CN CN202020426469.2U patent/CN211852692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389879A (en) * | 2021-07-28 | 2021-09-14 | 东莞市勃航传动科技有限公司 | Precise motor gear box transmission device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211852692U (en) | Transmission case with stable structure | |
| CN103692856A (en) | Axle for all-electric passenger vehicles | |
| CN203243179U (en) | Novel speed reducing motor | |
| CN203560360U (en) | Hypoid gear reducer | |
| CN103807105A (en) | Small type efficient wind driven generator with adjustable wind wheel in wind collecting cover | |
| CN203560359U (en) | Spiral bevel gear reducer | |
| CN203272632U (en) | Gear shifting rolling mill combination gear case | |
| CN2654581Y (en) | Bispeed electric winch for car and ship | |
| CN202612555U (en) | Secondary speed reducing box of narrow-gauge electric locomotive | |
| CN201884567U (en) | Helical bevel gear speed reducer | |
| CN2900344Y (en) | Front reverse gear straight driving secondary speed changer for tricycle motor | |
| CN202781183U (en) | Wrist part transmission mechanism for low load industrial robot | |
| CN209398799U (en) | High-speed planetary gear train reducer structure with large speed ratio | |
| CN203092220U (en) | Transmission mechanism for spindle box of numerically controlled lathe | |
| CN202508733U (en) | Traction machine | |
| CN201902511U (en) | Helical gear and spiral bevel gear speed reducer | |
| CN206860767U (en) | A kind of rear axle of electric automobile gear train | |
| CN203892537U (en) | Single-stage speed reducer applied to scooter | |
| CN2430465Y (en) | Improvement of driving device of steel wire rope twisting machine | |
| CN201300143Y (en) | Main transmission speed-increasing gear box for cold-rolled sheet | |
| CN217814812U (en) | Chain-driven folding-returning electric cylinder | |
| CN211357761U (en) | Toy 3D print pen | |
| CN214578622U (en) | High reduction ratio worm gear speed reducer | |
| CN203409568U (en) | Integrated type full-gear transmission gantry T-shaped ram | |
| CN203197002U (en) | Power gear box shared by adjacent roller sets in rolling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210329 |