CN201827340U - Hydraulic drive gearbox and elastic supporting base assembly - Google Patents
Hydraulic drive gearbox and elastic supporting base assembly Download PDFInfo
- Publication number
- CN201827340U CN201827340U CN201020565632XU CN201020565632U CN201827340U CN 201827340 U CN201827340 U CN 201827340U CN 201020565632X U CN201020565632X U CN 201020565632XU CN 201020565632 U CN201020565632 U CN 201020565632U CN 201827340 U CN201827340 U CN 201827340U
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- Prior art keywords
- support
- power shift
- rubber shock
- rubber
- metal
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- Expired - Lifetime
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Abstract
The utility model discloses an elastic supporting base assembly which comprises a first support, a second support and a shock absorption block, wherein the shock absorption block comprises a metal supporting rod, a metal external sleeve and a rubber shock pad; the metal supporting rod is sheathed with the metal external sleeve, the rubber shock pad is connected between the metal supporting rod and the metal external sleeve, is in an arc shape and is integrally formed between the metal supporting rod and the metal external sleeve, the first support is connected with the metal external sleeve, and the second support is connected with the metal supporting rod. The utility model also discloses a hydraulic drive gearbox which comprises a power shift gear box and the reduction box, wherein the power shift gearbox and the reduction box are connected through the elastic supporting base assembly, the first support and the second support are respectively connected with the reduction box and the power shift gearbox, and the power shift gearbox and the reduction box are in power transmission connection through the universal coupler. In the technical scheme, the rubber shock pad is directly formed between two metal supporting parts and is in the arc shape, wherein the two metal supporting parts are sheathed; and the hydraulic drive gearbox can provide stable and reliable vibration reduction and shock absorption effect, has a simple and reliable structure, and is convenient to install.
Description
Technical field
The utility model belongs to machine power drive technology field, particularly relates to a kind of hydraulic transmission gearbox that is applied on the engineering machinery such as fork truck, tractor.
Background technique
Publication number is that the patent documentation of CN201250894Y discloses a kind of hydraulic transmission gearbox, comprise dynamic power shift gear box and speed reducer, described dynamic power shift gear box is connected by the elastic support assembly with speed reducer, is in transmission connection by Hooks coupling universal coupling between described dynamic power shift gear box and the speed reducer.Above-mentioned elastic support assembly comprises link press span of fixedlying connected with speed reducer and the support of fixedlying connected with Powershift transmission, and link press span is connected by the U-shaped hook with support, is provided with shock-absorbing rubber between described link press span and support, link press span and the U-shaped hook.Shock-absorbing rubber is set, makes that speed reducer and Powershift transmission are non-rigid the connection, shock-absorbing rubber can weaken even eliminate transfer of vibration.But, in actual use, the inventor thinks that the vibration damping shock-absorbing performance of above-mentioned elastic support assembly and property easy for installation are still waiting further improvement, with the running stability and the riding comfort of further raising engineering machinery, prolongs the working life of transmission part.
Summary of the invention
In order to solve above-mentioned technical problem, one of the purpose of this utility model provides a kind of elastic support assembly that is used for hydraulic transmission gearbox, and is simple and reliable for structure, easy for installation, have a better vibration damping shock-absorbing performance.Two of the purpose of this utility model provides a kind of hydraulic transmission gearbox that adopts above-mentioned elastic support assembly.
To achieve the above object, the utility model has adopted following technological scheme:
A kind of elastic support assembly, comprise first support, second support and snubber block, described snubber block comprises metallic support rod, the metal jacket pipe that socket-connects and is connected between the two Rubber shock-absorbing pad, Rubber shock-absorbing pad is arch and one-body molded between metallic support rod and metal jacket pipe, described first support is connected with metal jacket pipe, and described second support is connected with metallic support rod.Rubber shock-absorbing pad is molded directly between two metallic supports that socket-connect and is arch, and reliable and stable vibration damping shock-absorbing effect can be provided.
As preferably, described metallic support rod is the inner metal sleeve pipe, and the pore axis of inner metal sleeve pipe is higher than the pore axis of metal jacket pipe, and the inner metal sleeve pipe is connected with second support of U-shaped by the bolt fastener that passes its pore.So not only convenient the manufacturing and installation, and can further reduce vibration transfer, improve damping effect.
As preferably, described first support and the socket of metal jacket pipe drive fit.Make things convenient for manufacturing to install.
As preferably, described inner metal sleeve pipe and metal jacket pipe are circular casing, and described inner metal sleeve pipe range goes out metal jacket pipe.Be convenient to install.
As preferably, form rubber pad above the arch of described Rubber shock-absorbing pad, form the gap between last rubber pad and the Rubber shock-absorbing pad; The arch below of described Rubber shock-absorbing pad forms down rubber pad, forms the gap between following rubber pad and the Rubber shock-absorbing pad.Last rubber pad and following rubber pad not only can limit the amplitude of moving up and down of Rubber shock-absorbing pad and avoid its excessive deformation to lose efficacy, and can play the secondary shock-absorbing effect.
A kind of hydraulic transmission gearbox, comprise dynamic power shift gear box and speed reducer, described dynamic power shift gear box realizes that by aforesaid elastic support assembly casing is connected with speed reducer, described first support is connected with dynamic power shift gear box with speed reducer respectively with second support, realizes that by Hooks coupling universal coupling transmission of power connects between described dynamic power shift gear box and the speed reducer.
The utility model is owing to adopted above technological scheme, and the employing Rubber shock-absorbing pad is molded directly between two metallic supports that socket-connect and is arch, and reliable and stable vibration damping shock-absorbing effect can be provided, and is simple and reliable for structure, easy for installation.
Description of drawings
Fig. 1 is the structural representation of the utility model hydraulic transmission gearbox;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the structural representation of the utility model elastic support assembly;
Fig. 4 is the structural representation of first support;
Fig. 5 is the structural representation of snubber block;
Fig. 6 is the A-A sectional view of Fig. 5;
Fig. 7 is the B-B sectional view of Fig. 5;
Fig. 8 is the structural representation of second support.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of hydraulic transmission gearbox as shown in Figure 1 and Figure 2, comprise dynamic power shift gear box 1 and speed reducer 2, described dynamic power shift gear box 1 realizes that by two elastic support assemblies 3 casing is connected with speed reducer 2, realizes that by the diesis Hooks coupling universal coupling transmission of power connects between described dynamic power shift gear box 1 and the speed reducer 2.
As shown in Figure 3, the elastic support assembly, comprise first support 31, second support 34 and snubber block 32, as Fig. 5, Fig. 6 and shown in Figure 7, described snubber block 32 comprises metal jacket pipe 321, the metallic support rod that socket-connects and is connected between the two Rubber shock-absorbing pad 326, Rubber shock-absorbing pad 326 is arch and one-body molded between metallic support rod and metal jacket pipe 321, and described first support 31 is connected with metal jacket pipe 321, and described second support 34 is connected with metallic support rod.As Fig. 3, shown in Figure 5, described metallic support rod is an inner metal sleeve pipe 323, the pore axis of inner metal sleeve pipe 323 is higher than the pore axis of metal jacket pipe 321, as shown in Figure 8, second support 34 takes the shape of the letter U and is equipped with bolt hole and at a side arm welded nut 341, inner metal sleeve pipe 323 is connected with second support 34 of U-shaped by the bolt fastener 33 that passes its pore at two arms.As shown in Figure 4, described first support 31 is provided with pore 311, and described first support 31 is by pore 311 and metal jacket pipe 321 drive fit sockets.As Fig. 5, Fig. 6 and shown in Figure 7, described inner metal sleeve pipe 323 and metal jacket pipe 321 are circular casing, and described inner metal sleeve pipe 323 grows metal jacket pipe 321, are connected with second support 34 with convenient; The arch top of described Rubber shock-absorbing pad 326 forms rubber pad 327, forms gap 322 between last rubber pad 327 and the Rubber shock-absorbing pad 326; The arch below of described Rubber shock-absorbing pad 326 forms down rubber pad 325, forms gap 324 between following rubber pad 325 and the Rubber shock-absorbing pad 326.
During installation, earlier with first support 31 and snubber block 32 drive fit sockets, again first support 31 and second support 34 are installed on speed reducer 2 and the dynamic power shift gear box 1 by fastening piece respectively, by bolt fastener 33 snubber block 32 on first support 31 is connected with second support 34 then, the elastic support assembly is at vertical direction and slightly depart from and all have damping shock-absorbing effect preferably on the vertical direction like this, and because have certain scope in relative rotation between first support 31 and second support 34, so can further reduce transfer of vibration and convenient the installation.
As for the concrete structure of hydraulic transmission gearbox and transmission, control principle can be the patent documentation of CN201250894Y referring to publication number.
Claims (6)
1. elastic support assembly, it is characterized in that, comprise first support (31), second support (34) and snubber block (32), described snubber block (32) comprises metallic support rod, the metal jacket pipe (321) that socket-connects and is connected between the two Rubber shock-absorbing pad (326), Rubber shock-absorbing pad (326) is arch and one-body molded between metallic support rod and metal jacket pipe (321), described first support (31) is connected with metal jacket pipe (321), and described second support (34) is connected with metallic support rod.
2. a kind of elastic support assembly according to claim 1, it is characterized in that, described metallic support rod is inner metal sleeve pipe (323), the pore axis of inner metal sleeve pipe (323) is higher than the pore axis of metal jacket pipe (321), and inner metal sleeve pipe (323) is connected with second support (34) of U-shaped by the bolt fastener (33) that passes its pore.
3. a kind of elastic support assembly according to claim 2 is characterized in that, described first support (31) and metal jacket pipe (321) drive fit socket.
4. a kind of elastic support assembly according to claim 3 is characterized in that, described inner metal sleeve pipe (323) and metal jacket pipe (321) are circular casing, and described inner metal sleeve pipe (323) grows metal jacket pipe (321).
5. a kind of elastic support assembly according to claim 3 is characterized in that, the arch top of described Rubber shock-absorbing pad (326) forms rubber pad (327), forms gap (322) between last rubber pad (327) and the Rubber shock-absorbing pad (326); The arch below of described Rubber shock-absorbing pad (326) forms down rubber pad (325), forms gap (324) between following rubber pad (325) and the Rubber shock-absorbing pad (326).
6. hydraulic transmission gearbox, comprise dynamic power shift gear box (1) and speed reducer (2), it is characterized in that, described dynamic power shift gear box (1) and speed reducer (2) are by realizing that as each described elastic support assembly in the claim 1 to 5 casing is connected, described first support (31) is connected with dynamic power shift gear box (1) with speed reducer (2) respectively with second support (34), realizes that by Hooks coupling universal coupling transmission of power connects between described dynamic power shift gear box (1) and the speed reducer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020565632XU CN201827340U (en) | 2010-10-18 | 2010-10-18 | Hydraulic drive gearbox and elastic supporting base assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020565632XU CN201827340U (en) | 2010-10-18 | 2010-10-18 | Hydraulic drive gearbox and elastic supporting base assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827340U true CN201827340U (en) | 2011-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020565632XU Expired - Lifetime CN201827340U (en) | 2010-10-18 | 2010-10-18 | Hydraulic drive gearbox and elastic supporting base assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201827340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968098A (en) * | 2010-10-18 | 2011-02-09 | 金言荣 | Hydraulic transmission gear box and elastic supporting seat assembly |
| CN112178161A (en) * | 2020-08-27 | 2021-01-05 | 东风汽车集团有限公司 | Gearbox suspension with independent collision block |
-
2010
- 2010-10-18 CN CN201020565632XU patent/CN201827340U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968098A (en) * | 2010-10-18 | 2011-02-09 | 金言荣 | Hydraulic transmission gear box and elastic supporting seat assembly |
| CN112178161A (en) * | 2020-08-27 | 2021-01-05 | 东风汽车集团有限公司 | Gearbox suspension with independent collision block |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHAOXING JINDAO GEARBOX CO., LTD. Free format text: FORMER OWNER: JIN YANRONG Effective date: 20130515 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130515 Address after: No. 22 Zhongxing Road 312000 in Zhejiang province Shaoxing City Paojiang Development Zone Patentee after: SHAOXING JINDAO GEAR BOX CO., LTD. Address before: 312000 Zhejiang province Shaoxing City Yan Jia Tan District 10 room 108 Patentee before: Jin Yanrong |
|
| CP03 | Change of name, title or address |
Address after: 312000 Zhongxing Avenue 22, Zhejiang City, Shaoxing province. Patentee after: Zhejiang Golden Road Polytron Technologies Inc Address before: 312000 Zhongxing Avenue 22, Shaoxing, Zhejiang. Patentee before: SHAOXING JINDAO GEAR BOX CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |
|
| CX01 | Expiry of patent term |