CN218815828U - Quick change mechanism for transmission assembly - Google Patents
Quick change mechanism for transmission assembly Download PDFInfo
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- CN218815828U CN218815828U CN202223023466.2U CN202223023466U CN218815828U CN 218815828 U CN218815828 U CN 218815828U CN 202223023466 U CN202223023466 U CN 202223023466U CN 218815828 U CN218815828 U CN 218815828U
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- commutator
- change mechanism
- transmission
- transmission rod
- transmission assembly
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Abstract
The utility model relates to a drive assembly quick change mechanism, it includes reduction gear, commutator, transfer line and adapter sleeve, and wherein, the one end of transfer line can be dismantled in inserting adapter sleeve and be connected, and the commutator passes through transfer line and adapter sleeve can be dismantled with the reduction gear and be connected. According to the utility model discloses a drive assembly quick change mechanism starts from service function, through increasing a adapter sleeve on the transfer line as quick change mechanism, can avoid dismantling core drive assembly such as reduction gear or commutator, makes things convenient for follow-up drive assembly's maintenance and change, promotes maintenance debugging efficiency greatly.
Description
Technical Field
The utility model relates to a people's air defense drill way equipment, more specifically relate to a drive assembly quick change mechanism.
Background
In the civil air defense engineering, a civil air defense door is required to be used at the orifice to block external shock waves, toxic gases and the like, so as to prevent internal personnel and internal equipment from being damaged. During wartime, the civil air defense door is required to be in a completely closed state, and the hand wheel is required to be rotated to drive components such as a lock to operate in the opening and closing processes of the door leaf.
Most of the transmission assemblies of the existing devices adopt a connecting rod and pin shaft connection structure, as shown in fig. 3, the transmission assembly includes a reducer 10, a commutator 20 and a transmission rod 30, wherein the commutator 20 is connected with the reducer 10 through the transmission rod 30. Specifically, both ends of the transmission rod 30 are directly fixedly connected to the decelerator 10 and the commutator 20 through the pin shafts 40, respectively. The structure is designed with a defect that assembly can be carried out smoothly when the structure is installed in sequence according to the assembly process in a factory. When some transmission rods 30 need to be replaced at the site of use of the equipment, since the installation pipes of the reducer 10 or the commutator 20 are inserted into the transmission rods 30 for installation, after the pin shafts 40 are removed, the transmission rods 30 lack an avoidance space and cannot be separately removed, and the reducer 10 or the commutator 20 connected together needs to be removed. For the transmission assembly, the reducer 10 or the commutator 20 is a core component of the transmission assembly, and the installation after disassembly needs to debug the synchronism of the transmission assembly again, which greatly affects the maintenance and debugging efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the process is complicated when the transmission assembly among the above-mentioned prior art maintains and debugs, the utility model provides a transmission assembly quick change mechanism.
According to the utility model discloses a drive assembly quick change mechanism, it includes reduction gear, commutator, transfer line and adapter sleeve, and wherein, the one end of transfer line can be dismantled in inserting adapter sleeve and be connected, and the commutator passes through transfer line and adapter sleeve can be dismantled with the reduction gear and be connected.
Preferably, two ends of the transmission rod are fixedly connected to the speed reducer and the connecting sleeve respectively through pin shafts, and two ends of the connecting sleeve are fixedly connected to the transmission rod and the commutator respectively through pin shafts.
Preferably, two ends of the transmission rod are fixedly connected to the commutator and the connecting sleeve respectively through pin shafts, and two ends of the connecting sleeve are fixedly connected to the transmission rod and the speed reducer respectively through pin shafts.
Preferably, the two ends of the connecting sleeve are respectively provided with a pin shaft hole for mounting the pin shaft.
Preferably, the two ends of the transmission rod are respectively provided with a pin shaft hole for mounting the pin shaft.
Preferably, the mounting tube of the reducer or the commutator is provided with a pin shaft hole for pin shaft mounting.
Preferably, this transmission assembly quick change mechanism still includes the spacer pin with round pin axle complex.
According to the utility model discloses a drive assembly quick change mechanism starts from service function, through increasing a adapter sleeve on the transfer line as quick change mechanism, can avoid dismantling core drive assembly such as reduction gear or commutator, makes things convenient for follow-up drive assembly's maintenance and change, promotes maintenance debugging efficiency greatly.
Drawings
Fig. 1 is a schematic overall structure diagram of a quick-change mechanism of a transmission assembly according to a preferred embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
fig. 3 is a schematic view of the overall structure of a prior art transmission assembly.
Detailed Description
The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, the transmission assembly quick-change mechanism according to a preferred embodiment of the present invention includes a speed reducer 1, a commutator 2, a transmission rod 31 and a connection sleeve 32, wherein the commutator 2 is connected to the speed reducer 1 through the transmission rod 31 and the connection sleeve 32 which are fixedly connected.
As shown in fig. 2, one end of the transmission rod 31 is inserted into the connection sleeve 32, two ends of the transmission rod 31 are fixedly connected to the reducer 1 (see fig. 1) and the connection sleeve 32 through the pin 4, respectively, and two ends of the connection sleeve 32 are fixedly connected to the transmission rod 31 and the commutator 2 (see fig. 1) through the pin 4, respectively. Specifically, two ends of the connecting sleeve 32 are provided with pin shaft holes for mounting the pin shaft 4, and the transmission rod 31 and the mounting pipe of the reducer 1 or the commutator 2 are also respectively provided with pin shaft holes for mounting the pin shaft 4, which are matched with the connecting sleeve 32. The transmission rod 31, the connecting sleeve 32 and the reducer 1 or the commutator 2 are fixedly connected through the pin shaft 4 and the limit pin 5. In this embodiment, the connecting sleeve 32 is mounted adjacent to the commutator 2. In another embodiment, the adapter sleeve 32 is mounted adjacent to the reducer 1.
When some transmission rods 31 need to be replaced in the use field of the equipment, the pin shafts 4 at the two ends of the connecting rod 31 are detached and can retreat into the connecting sleeve 32 for avoiding, and a new transmission rod is installed again; when some transmission rods 31 and connecting sleeves 32 need to be replaced in the use field of the equipment, the pin shafts 4 at the two ends of the connecting rod 31 are dismounted and can retreat into the connecting sleeves 32 to avoid, then the connecting sleeves 32 are dismounted, and then new transmission rods 31 and connecting sleeves 32 are remounted without dismounting the speed reducer 1 or the commutator 2, so that the work of debugging and the like again for dismounting the speed reducer 1 or the commutator 2 is omitted, and the maintenance and debugging efficiency is greatly improved.
In summary, according to the utility model discloses a transmission assembly quick change mechanism, with the traditional directly link assembly optimization through transfer line 30 (see fig. 3) for the segmentation assembly through transfer line 31 and adapter sleeve 32 (see fig. 1), when needs are changed or are maintained the transfer line, only need to change transfer line and adapter sleeve and demolish, alright demolish whole section connecting rod, need not to dismantle reduction gear or commutator again, easy to assemble debugging promotes maintenance efficiency.
What has been described above is only the preferred embodiment of the present invention, not for limiting the scope of the present invention, but various changes can be made to the above-mentioned embodiment of the present invention. All the simple and equivalent changes and modifications made according to the claims and the content of the specification of the present invention fall within the scope of the claims of the present invention. The present invention is not described in detail in the conventional technical contents.
Claims (7)
1. A quick-change mechanism of a transmission assembly is characterized by comprising a speed reducer, a commutator, a transmission rod and a connecting sleeve, wherein one end of the transmission rod is inserted into the connecting sleeve to be detachably connected, and the commutator is detachably connected with the speed reducer through the transmission rod and the connecting sleeve.
2. The quick-change mechanism for a transmission assembly according to claim 1, wherein both ends of the transmission rod are fixedly connected to the reducer and the coupling sleeve respectively through pin shafts, and both ends of the coupling sleeve are fixedly connected to the transmission rod and the commutator respectively through pin shafts.
3. The quick-change mechanism for a transmission assembly according to claim 1, wherein both ends of the transmission rod are fixedly connected to the commutator and the coupling sleeve respectively by pins, and both ends of the coupling sleeve are fixedly connected to the transmission rod and the reducer respectively by pins.
4. The quick-change mechanism for the transmission assembly according to claim 2 or 3, wherein the two ends of the connecting sleeve are respectively provided with a pin shaft hole for mounting the pin shaft.
5. The quick-change mechanism for the transmission assembly as claimed in claim 2 or 3, wherein the two ends of the transmission rod are respectively provided with a pin shaft hole for mounting the pin shaft.
6. The quick-change mechanism of a transmission assembly according to claim 2 or 3, characterized in that a mounting tube of the reducer or the commutator is provided with a pin shaft hole for pin shaft mounting.
7. The quick-change mechanism for the transmission assembly according to claim 2 or 3, further comprising a limit pin engaged with the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223023466.2U CN218815828U (en) | 2022-11-14 | 2022-11-14 | Quick change mechanism for transmission assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223023466.2U CN218815828U (en) | 2022-11-14 | 2022-11-14 | Quick change mechanism for transmission assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218815828U true CN218815828U (en) | 2023-04-07 |
Family
ID=87250558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223023466.2U Active CN218815828U (en) | 2022-11-14 | 2022-11-14 | Quick change mechanism for transmission assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218815828U (en) |
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2022
- 2022-11-14 CN CN202223023466.2U patent/CN218815828U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Quick Change Mechanism for Transmission Components Effective date of registration: 20230830 Granted publication date: 20230407 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Qingpu sub branch Pledgor: SHANGHAI CIVIL DEFENSE ARCHITECTURAL DESIGN & RESEARCH INSTITUTE CO.,LTD. Registration number: Y2023310000507 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |