CN215158211U - Chain drive power quick change device - Google Patents
Chain drive power quick change device Download PDFInfo
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- CN215158211U CN215158211U CN202120731647.7U CN202120731647U CN215158211U CN 215158211 U CN215158211 U CN 215158211U CN 202120731647 U CN202120731647 U CN 202120731647U CN 215158211 U CN215158211 U CN 215158211U
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Abstract
The utility model relates to a chain drive power quick-change device, which comprises a frame, wherein a power component is arranged on the frame, and the power component drives a second-stage transmission mechanism to transmit through a first-stage transmission mechanism; a transmission chain parallel to the second-stage transmission mechanism is arranged on the rack and is positioned at the outer side of the second-stage transmission mechanism; the quick-change mechanism is used for pushing the second-stage transmission mechanism outwards to enable the second-stage transmission mechanism to be clamped with the transmission chain, and the second-stage transmission mechanism drives the transmission chain to transmit; whether the second-stage transmission mechanism is clamped with the transmission chain or not is controlled through the operation of the quick-change mechanism, namely the rotation of the upper hand wheel, so that the transmission of the transmission chain is realized, the quick-change mechanism is particularly suitable for the quick switching of the driving power of the transmission chain, and the quick-change mechanism is convenient and quick to operate, simple and reliable and good in usability.
Description
Technical Field
The utility model belongs to the technical field of chain power conversion equipment technique and specifically relates to a chain drive power quick change device.
Background
In a vehicle body painting workshop, a chain driving device is used for providing driving power for a chain conveyor and is one of the core components of conveying equipment. In order to cope with sudden motor reducer failures, a backup power is usually provided. In the prior art, two motor reducers are arranged at a driving station, wherein one motor reducer is a main drive, and the other motor reducer is a standby drive; when the motor reducer serving as the main drive fails, the standby drive needs to be switched for use, and a drive chain on the main drive motor reducer needs to be disconnected during switching and then is installed on the motor reducer of the standby drive, so that the switching use of the drive power is realized; in the switching process, the disassembly and the assembly of the chain on the chain wheel are involved, the operation is relatively troublesome, the time is also consumed, and the operation is very inconvenient in practical use.
SUMMERY OF THE UTILITY MODEL
The applicant provides a chain drive power quick change device with a reasonable structure aiming at the defects in the prior art, so that the power is used for realizing the quick switching of the chain drive power, the operation is convenient and quick, the practicability is good, and the practical use is facilitated.
The utility model discloses the technical scheme who adopts as follows:
a chain-driven power quick-change device comprises a rack, wherein a power assembly is arranged on the rack and drives a second-stage transmission mechanism to transmit through a first-stage transmission mechanism; a conveying chain parallel to the second-stage transmission mechanism is arranged on the rack and is positioned at the outer side of the second-stage transmission mechanism; the conveying chain is driven by the second-stage transmission mechanism to convey.
As a further improvement of the above technical solution:
two or more groups of second-stage transmission mechanisms are laterally arranged on the conveying chain, each second-stage transmission mechanism is driven by a corresponding power assembly through the first-stage transmission mechanism to transmit, and a quick-change mechanism is mounted at each second-stage transmission mechanism; one of the quick-change mechanisms pushes the corresponding second-stage transmission mechanism to be clamped with the transmission chain, so that the transmission chain is driven to transmit.
The second-stage transmission mechanism is in chain transmission, convex chain links are arranged on the second-stage transmission mechanism at intervals, and the convex chain links are clamped with the transmission chain.
And a driving chain wheel of the second-stage transmission mechanism is fixedly arranged on a driven shaft of the first-stage transmission mechanism, and a tensioning mechanism is also arranged on a driven chain wheel of the second-stage transmission mechanism.
The structure of quick change mechanism does: the device comprises a support fixedly mounted with a rack, a screw rod is rotatably mounted on the support, one end of the screw rod penetrates out of the support, a hand wheel is mounted at the end of the screw rod, a support block is assembled on the screw rod through a nut screw pair, and the end of the support block is close to and pushed outwards by a second-stage transmission mechanism; guide rods are symmetrically arranged on the supports positioned at the two sides of the screw rod, and the bottom surface of the support block is in sliding connection with the guide rods.
The supporting block is positioned on the inner side of the second-stage transmission mechanism, and the moving direction of the supporting block driven by the screw rod is vertical to the conveying direction of the second-stage transmission mechanism.
The power assembly is a motor reducer assembly, and the output end of the power assembly is connected with the first-stage transmission mechanism.
The first-stage transmission mechanism is in chain transmission.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, controls whether the second-stage transmission mechanism is clamped with the transmission chain or not by the operation of the quick-change mechanism, namely the rotation of the upper hand wheel, realizes the transmission of the transmission chain, is particularly suitable for the quick switching of the driving power of the transmission chain, and has convenient and quick operation, simplicity, reliability and good usability;
the utility model discloses still include following advantage:
when main drive's power component broke down, then operation quick change mechanism makes corresponding second transmission mechanism keep away from the conveying chain, operates reserve drive power component's quick change mechanism afterwards for the corresponding second transmission mechanism of reserve drive is close to and with the conveying chain block, thereby drives the conveying chain conveying by reserve drive's power component, realizes the quick switch-over of conveying chain drive power.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the installation schematic diagram of the second-stage transmission mechanism, the transmission chain and the quick-change mechanism of the present invention.
Fig. 3 is a schematic structural view of the quick-change mechanism of the present invention.
Fig. 4 is a left side view of fig. 3.
Fig. 5 is a schematic view of the present invention.
Wherein: 1. a frame; 2. a power assembly; 3. a first stage transmission mechanism; 4. a drive sprocket; 5. a second stage transmission mechanism; 6. a quick-change mechanism; 7. a driven sprocket; 8. a conveyor chain; 9. a tensioning mechanism; 51. a male link; 61. a hand wheel; 62. a screw rod; 63. a support; 64. a guide bar; 65. a nut; 66. and (7) supporting blocks.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the chain-driven power quick-change device of the present embodiment includes a frame 1, a power assembly 2 is mounted on the frame 1, and the power assembly 2 drives a second-stage transmission mechanism 5 to transmit power through a first-stage transmission mechanism 3; a transmission chain 8 parallel to the second-stage transmission mechanism 5 is arranged on the rack 1, and the transmission chain 8 is positioned at the outer side of the second-stage transmission mechanism 5; the quick-change mechanism 6 is used for pushing the second-stage transmission mechanism 5 outwards through the quick-change mechanism 6 to enable the second-stage transmission mechanism 5 to be clamped with the transmission chain 8, and the second-stage transmission mechanism 5 drives the transmission chain 8 to transmit; whether the second-stage transmission mechanism 5 is clamped with the transmission chain 8 or not is controlled by the operation of the quick-change mechanism 6, namely the rotation of the upper hand wheel 61, so that the transmission of the transmission chain 8 is realized, and the quick-change mechanism is particularly suitable for the quick switching of the driving power of the transmission chain 8.
Two or more groups of second-stage transmission mechanisms 5 are laterally arranged on the conveying chain 8, each second-stage transmission mechanism 5 is driven by the corresponding power component 2 through the first-stage transmission mechanism 3 to transmit, and a quick-change mechanism 6 is arranged at each second-stage transmission mechanism 5; one of the quick-change mechanisms 6 pushes the corresponding second-stage transmission mechanism 5 to be clamped with the transmission chain 8, so that the transmission chain 8 is driven to transmit.
As shown in fig. 2, the second stage transmission mechanism 5 is a chain transmission, and has male links 51 spaced apart from each other, and the male links 51 are engaged with the conveying chain 8.
The driving chain wheel 4 of the second-stage transmission mechanism 5 is fixedly arranged on the driven shaft of the first-stage transmission mechanism 3, the driven chain wheel 7 of the second-stage transmission mechanism 5 is also provided with a tensioning mechanism 9, and the distance between the driven chain wheel 7 and the driving chain wheel 4 is adjusted through the tensioning mechanism 9 to tension the second-stage transmission mechanism 5.
As shown in fig. 3 and 4, the quick-change mechanism 6 has the following structure: the device comprises a support 63 fixedly mounted with a frame 1, a screw rod 62 is rotatably mounted on the support 63, one end of the screw rod 62 penetrates out of the support 63, a hand wheel 61 is mounted at the end of the screw rod 62, a support block 66 is assembled on the screw rod 62 through a nut 65 screw pair, and the end of the support block 66 is close to and pushed outwards by a second-stage transmission mechanism 5; the supports 63 on the two sides of the screw rod 62 are also symmetrically provided with guide rods 64, and the bottom surface of the support block 66 is connected with the guide rods 64 in a sliding manner; the guide rod 64 is rotatably mounted with the support 63 by means of bearings.
During the use, hand-operated rotating hand wheel 61, lead screw 62 rotates for with the vice complex tray 66 of lead screw 62 spiral use guide arm 64 as the direction along the axial displacement of lead screw 62, and then make the tip of tray 66 be close to or keep away from second transmission 5, thereby outwards hold up or keep away from second transmission 5, make second transmission 5 and conveying chain 8 looks block or keep away from.
The supporting block 66 is positioned at the inner side of the second-stage transmission mechanism 5, and the moving direction of the supporting block 66 driven by the screw rod 62 is vertical to the conveying direction of the second-stage transmission mechanism 5; as shown in fig. 4, the supporting block 66 is located at the side of the supporting seat 63, so as to ensure that when the supporting block 66 supports one side of the second-stage transmission mechanism 5 outwards, the other side of the second-stage transmission mechanism 5 does not interfere with the quick-change mechanism 6; and when the hand wheel 61 rotates reversely to make the end of the supporting block 66 far away from one side of the second-stage transmission mechanism 5, the other end of the supporting block 66 pushes out the other side of the second-stage transmission mechanism 5 in a reverse direction, so that the second-stage transmission mechanism 5 is effectively separated from the conveying chain 8, and the operation is not interfered with each other.
The power component 2 is a motor reducer component, and the output end of the power component is connected with the first-stage transmission mechanism 3.
The first-stage transmission mechanism 3 is in chain transmission.
As shown in fig. 5, in this embodiment, two sets of second-stage transmission mechanisms 5 and corresponding power assemblies 2 and first-stage transmission mechanisms 3 are laterally arranged on the transmission chain 8, one set is used as a main drive, the other set is used as a standby drive, and one set of the main drive or the standby drive drives the transmission chain 8 to work;
under the normal working state, the power component 2 driven by the main drive drives the transmission chain 8 to transmit through the first-stage transmission mechanism 3 and the second-stage transmission mechanism 5 in sequence;
when the power assembly 2 of the main drive fails, the quick-change mechanism 6 is operated to enable the corresponding second-stage transmission mechanism 5 to be far away from the transmission chain 8, and then the quick-change mechanism 6 of the standby drive power assembly 2 is operated to enable the corresponding second-stage transmission mechanism 5 of the standby drive to be close to and clamped with the transmission chain 8, so that the power assembly 2 of the standby drive drives the transmission chain 8 to transmit, and the quick switching of the drive power of the transmission chain 8 is realized; at this time, the power assembly 2 and the second-stage transmission mechanism 5 of the main drive do not work and are in a static state.
The utility model is simple in operation, convenient to use has realized the fast switch-over of conveying chain drive power, and is swift reliable, the in-service use of being convenient for.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (8)
1. The utility model provides a chain drive power quick change device which characterized in that: the device comprises a rack (1), wherein a power assembly (2) is arranged on the rack (1), and the power assembly (2) drives a second-stage transmission mechanism (5) to transmit through a first-stage transmission mechanism (3); a conveying chain (8) parallel to the second-stage transmission mechanism (5) is arranged on the rack (1), and the conveying chain (8) is positioned on the outer side of the second-stage transmission mechanism (5); the conveying mechanism further comprises a quick-change mechanism (6), the second-stage transmission mechanism (5) is pushed outwards through the quick-change mechanism (6) to be clamped with the conveying chain (8), and the conveying chain (8) is driven to convey by the second-stage transmission mechanism (5).
2. The chain driven quick change power device of claim 1, wherein: two or more groups of second-stage transmission mechanisms (5) are laterally arranged on the conveying chain (8), each second-stage transmission mechanism (5) is driven by a corresponding power assembly (2) through the first-stage transmission mechanism (3) to transmit, and a quick-change mechanism (6) is arranged at each second-stage transmission mechanism (5); one of the quick-change mechanisms (6) pushes the corresponding second-stage transmission mechanism (5) to be clamped with the transmission chain (8), so that the transmission chain (8) is driven to transmit.
3. The chain driven quick change power device of claim 1, wherein: the second-stage transmission mechanism (5) is in chain transmission, convex chain links (51) are arranged on the second-stage transmission mechanism at intervals, and the convex chain links (51) are clamped with the transmission chain (8).
4. A chain driven power quick change device as claimed in claim 3, wherein: and a driving chain wheel (4) of the second-stage transmission mechanism (5) is fixedly arranged on a driven shaft of the first-stage transmission mechanism (3), and a tensioning mechanism (9) is also arranged on a driven chain wheel (7) of the second-stage transmission mechanism (5).
5. The chain driven quick change power device of claim 1, wherein: the structure of the quick change mechanism (6) is as follows: the device comprises a support (63) fixedly mounted with a rack (1), a screw rod (62) is rotatably mounted on the support (63), one end of the screw rod (62) penetrates out of the support (63) outwards, a hand wheel (61) is mounted at the end of the screw rod, a supporting block (66) is mounted on the screw rod (62) through a nut (65) in a screw pair manner, and the end of the supporting block (66) is close to and pushed outwards by a second-stage transmission mechanism (5); guide rods (64) are symmetrically arranged on the supports (63) positioned at two sides of the screw rod (62), and the bottom surface of the support block (66) is in sliding connection with the guide rods (64).
6. The chain driven quick change power device of claim 5, wherein: the support block (66) is positioned on the inner side of the second-stage transmission mechanism (5), and the moving direction of the support block (66) driven by the screw rod (62) is vertical to the conveying direction of the second-stage transmission mechanism (5).
7. The chain driven quick change power device of claim 1, wherein: the power assembly (2) is a motor speed reducer assembly, and the output end of the power assembly is connected with the first-stage transmission mechanism (3).
8. The chain driven quick change power device of claim 1, wherein: the first-stage transmission mechanism (3) is in chain transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731647.7U CN215158211U (en) | 2021-04-09 | 2021-04-09 | Chain drive power quick change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120731647.7U CN215158211U (en) | 2021-04-09 | 2021-04-09 | Chain drive power quick change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215158211U true CN215158211U (en) | 2021-12-14 |
Family
ID=79356268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120731647.7U Active CN215158211U (en) | 2021-04-09 | 2021-04-09 | Chain drive power quick change device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215158211U (en) |
-
2021
- 2021-04-09 CN CN202120731647.7U patent/CN215158211U/en active Active
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