CN210593843U - Sleeve type friction pair self-unloading overrunning clutch and sleeve type self-unloading conveying device - Google Patents
Sleeve type friction pair self-unloading overrunning clutch and sleeve type self-unloading conveying device Download PDFInfo
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- CN210593843U CN210593843U CN201921278497.8U CN201921278497U CN210593843U CN 210593843 U CN210593843 U CN 210593843U CN 201921278497 U CN201921278497 U CN 201921278497U CN 210593843 U CN210593843 U CN 210593843U
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Abstract
A sleeve type friction pair self-unloading overrunning clutch comprises a transmission shaft, wherein an inner conveying sleeve is arranged on the transmission shaft, the transmission shaft is fixedly connected with the inner conveying sleeve in a transmission manner, an outer conveying sleeve is arranged on the inner conveying sleeve, and the inner conveying sleeve is connected with the outer conveying sleeve in a sliding clearance fit manner. A sleeve type self-unloading conveying device comprises a sleeve type friction pair self-unloading overrunning clutch and a transmission mechanism, wherein the transmission mechanism comprises a transmission wheel connected to one end of a transmission shaft, the transmission wheel is connected with a motor through a transmission chain, and the transmission shaft is arranged on a rack through a bearing. A plurality of sleeve type friction pairs are connected with the self-unloading overrunning clutch to form an automatic conveying line, when parts to be conveyed are limited and wait, the parts are relatively static with the outer conveying sleeve, the surface abrasion of the parts is avoided, the inner conveying sleeve slides and rotates relative to the outer conveying sleeve at the moment, other conveying links keep the original conveying state, the normal conveying of other parts is guaranteed, and the conveying quality and the conveying efficiency of the parts to be processed can be improved.
Description
Technical Field
The utility model relates to a conveying equipment technical field for on the automatic control production line specifically, relates to a vice self-discharging freewheel clutch of telescopic friction and telescopic conveyor of self-discharging.
Background
Along with the progress of science and technology, the development and the application of automation, intelligent manufacturing technique gradually tend to perfect, and part conveyor is an indispensable part on the automation line, and the part of current production line is carried the form and is mainly had two kinds:
one of the conveying structure is a bearing type shaft sleeve roller conveying structure, the bearing structure is arranged in a conveying roller, and a processed part is placed on a material rack roller conveying line for conveying;
the second is a fixed shaft roller forced conveying structure, the automatic control conveying mode is a forced conveying mode through direct contact friction of a roller and a part, and the structure has the defects that when the part reaches a specified position and needs to be stopped to be conveyed for waiting, the part is static in the waiting process and the conveying belt continues to run, the conveying belt causes part contact surface damage and the phenomenon of shaft roller local abrasion to the bottom of the part due to friction, meanwhile, the part at the rear end of the material rack cannot be conveyed on the material rack continuously after being processed, the phenomenon that the part of the whole automatic conveying line is stopped for waiting for conveying the part to be processed in place is easily caused, and the production and processing efficiency is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a vice self-discharging freewheel clutch of telescopic friction and telescopic self-discharging conveyor, improves automatic production line's production efficiency and processingquality, provides efficient transport structure for the automatic production transfer chain of intelligent manufacturing.
The utility model discloses a vice self-discharging freewheel clutch of telescopic friction, including the transmission shaft, interior transport sleeve is established to the cover on the transmission shaft, is connected for fixed transmission between transmission shaft and the interior transport sleeve, interior transport sleeve is sheathe in and is established outer transport sleeve, is connected for sliding clearance fit between interior transport sleeve and the outer transport sleeve, realizes the synchronous rotation transport between interior transport sleeve and the outer transport sleeve under normal transport state to realize the relative slip between interior transport sleeve and the outer transport sleeve when outer transport sleeve receives steric hindrance effect.
According to the sleeve type friction pair self-unloading overrunning clutch, clearance fit is adopted between the inner conveying sleeve and the outer conveying sleeve, synchronous conveying and relative sliding are achieved through clearance fit, namely synchronous rotating conveying is achieved between the inner conveying sleeve and the outer conveying sleeve under a normal conveying state, when parts on the outer conveying sleeve are subjected to steric hindrance, the outer conveying sleeve is also subjected to steric hindrance, relative sliding rotation is achieved between the inner conveying sleeve and the outer conveying sleeve at the moment, and finally conveying and overrunning clutch function structures are achieved.
Preferably, the transmission shaft and the inner conveying sleeve are in detachable connection transmission or non-detachable integrated connection transmission.
Preferably, can dismantle the connection transmission and adopt the key-type connection transmission or through the frictional resistance transmission of rubber circle for between transmission shaft and interior transport sleeve during the frictional resistance transmission through the rubber circle the transmission shaft outer wall is equipped with annular rubber circle standing groove, places the rubber circle in the rubber circle standing groove. When the friction resistance through the rubber circle is driven, the transmission shaft and the inner conveying sleeve increase the friction resistance through the rubber circle to realize the synchronous transmission function, and the installation and the disassembly are convenient, and the material waste can be reduced.
Preferably, a first axial limiting ring is arranged at the joint of the transmission shaft and the inner conveying sleeve, and a second axial limiting ring is arranged at the joint of the inner conveying sleeve and the outer conveying sleeve. The axial position of transmission shaft and interior transport sleeve is guaranteed to first axial spacing ring, avoids interior transport sleeve to walk about on the transmission shaft and carries the unstable phenomenon of the transport that causes, prevents that the part from falling, and the axial position between transport sleeve and the outer transport sleeve is static relatively in the setting of second axial spacing ring in guaranteeing, prevents outer transport sleeve and interior transport sleeve looks mutual separation, further guarantees to carry stably.
The utility model discloses a vice freewheel clutch of uninstalling of telescopic friction, the friction radius moment difference between the sleeve friction of make full use of transport part is vice realizes carrying the function of freewheel separation and reunion. The transmission shaft and the inner conveying sleeve are connected in a synchronous (fixed) transmission mode, and the inner conveying sleeve and the outer conveying sleeve are connected in a sliding clearance fit mode. When in normal conveying operation, conveying power is transmitted to the transmission shaft through the transmission wheel, the transmission shaft drives the inner conveying sleeve to rotate, the inner conveying sleeve drives the outer conveying sleeve to rotate, and parts on the automatic conveying material frame are conveyed forwards synchronously under the action of the outer conveying sleeve; when the limiting resistance occurs to the conveying part, the inner conveying sleeve and the outer conveying sleeve slide relatively to rotate, and the part and the outer conveying sleeve are relatively static, so that the friction and abrasion phenomena caused by the relative movement of the part and the outer conveying sleeve are avoided. The structure is suitable for roller type conveying equipment on a large-batch automatic control production line, particularly for the conditions that the conveying and the stacking and storing functions exist simultaneously on a material rack for conveying up, down and in the conveying process, the friction and abrasion phenomena between the roller and the processed part can be eliminated by applying the sleeve type friction pair self-unloading overrunning clutch, and the production efficiency of the automatic production line is greatly improved.
The utility model also discloses a telescopic conveyor that unloads certainly, including vice self-unloading freewheel clutch of telescopic friction, drive mechanism, bearing and frame, wherein:
the sleeve type friction pair self-unloading overrunning clutch comprises a transmission shaft, an inner conveying sleeve is sleeved on the transmission shaft, the transmission shaft is fixedly connected with the inner conveying sleeve in a transmission manner, an outer conveying sleeve is sleeved on the inner conveying sleeve, and the inner conveying sleeve is connected with the outer conveying sleeve in a sliding clearance fit manner;
the transmission mechanism comprises a transmission wheel connected to one end of the transmission shaft, and the transmission wheel is connected with the motor through a transmission chain;
the transmission shaft is arranged on the rack capable of ascending and descending up and down through a bearing. The rack capable of ascending and descending is used for realizing the function of positioning the parts which are lifted up and conveyed and fall down by the track.
Preferably, the sleeve type friction pair self-unloading overrunning clutches are multiple, adjacent transmission wheels are connected through transmission chains, and tension wheels used for enabling the transmission chains to be in a tension state are arranged between the adjacent transmission wheels.
The utility model discloses a telescopic conveyor that unloads certainly, utilize drive wheel and drive chain to connect a plurality of telescopic friction pairs to form an automatic conveying line from the unloading freewheel clutch, when the part is carried the spacing waiting of part, it is relatively static between this spacing waiting part and the outer transport cover that bears this part, transport cover and outer transport cover appear surmounting the separation and reunion phenomenon relatively including simultaneously, interior transport cover slides the rotation to outer transport cover relatively, other transport links of whole work or material rest still continue to keep former transport state this moment, it stops to pile up the work or material rest to store up the back transport until the part at the back in succession. By utilizing the device, the phenomena of friction and abrasion between the conveying sleeve and the processed part can be avoided, the normal conveying of other parts can be ensured, and the conveying quality and efficiency of the processed part are improved. The device's use not only can realize that the part process of waiting is static not have wearing and tearing, can also guarantee that transportation process is stable, improves automatic production line's production efficiency greatly, finally realizes high quality, high efficiency automatic conveying and pile up the function of storage, provides efficient transport structure for the automatic production line of intelligent manufacturing, satisfies the demand in market.
Drawings
FIG. 1 is a schematic structural view of a sleeve type friction pair self-unloading overrunning clutch;
FIG. 2 is a front view of the telescopic self-unloading conveyor;
fig. 3 is a left side view of the telescopic self-unloading conveyor.
In the figure: 1-sleeve type friction pair self-unloading overrunning clutch, 11-transmission shaft, 12-inner transmission sleeve, 13-outer transmission sleeve, 14-rubber ring, 15-rubber ring placing groove, 16-first axial limiting ring, 17-second axial limiting ring, 2-transmission mechanism, 21-transmission wheel, 22-transmission chain, 23-tension wheel, 3-bearing, 4-frame and 5-part.
Detailed Description
Example 1:
as shown in fig. 1, the sleeve type friction pair self-unloading overrunning clutch comprises a transmission shaft 11, an inner conveying sleeve 12 is sleeved on the transmission shaft 11, the transmission shaft 11 is fixedly connected with the inner conveying sleeve 12 in a transmission manner, an outer conveying sleeve 13 is sleeved on the inner conveying sleeve 12, and the inner conveying sleeve 12 is connected with the outer conveying sleeve 13 in a sliding clearance fit manner, so that synchronous rotating conveying between the inner conveying sleeve 12 and the outer conveying sleeve 13 in a normal conveying state is realized, and relative sliding between the inner conveying sleeve 12 and the outer conveying sleeve 13 is realized when the outer conveying sleeve is subjected to a steric hindrance effect.
The transmission shaft 11 and the inner conveying sleeve 12 are in detachable connection transmission or non-detachable integrated connection transmission.
Can dismantle the connection transmission and be adopting the key-type connection transmission or through the frictional resistance transmission of rubber circle between transmission shaft 11 and interior transport sleeve 12 during the frictional resistance transmission through the rubber circle 11 outer wall of transmission shaft is equipped with annular rubber circle standing groove, places rubber circle 14 in the rubber circle standing groove.
A first axial limiting ring 16 is arranged at the joint of the transmission shaft 11 and the inner conveying sleeve 12, and a second axial limiting ring 17 is arranged at the joint of the inner conveying sleeve 12 and the outer conveying sleeve 13.
Example 2:
as shown in fig. 1 to 3, a sleeve type self-unloading conveying device comprises a sleeve type friction pair self-unloading overrunning clutch 1, a transmission mechanism 2, a bearing 3 and a frame 4, wherein:
the sleeve type friction pair self-unloading overrunning clutch 1 comprises a transmission shaft 11, an inner conveying sleeve 12 is sleeved on the transmission shaft 11, the transmission shaft 11 is fixedly connected with the inner conveying sleeve 12 in a transmission manner, an outer conveying sleeve 13 is sleeved on the inner conveying sleeve 12, and the inner conveying sleeve 12 is connected with the outer conveying sleeve 13 in a sliding clearance fit manner, so that synchronous rotating conveying between the inner conveying sleeve 12 and the outer conveying sleeve 13 in a normal conveying state is realized, and relative sliding between the inner conveying sleeve 12 and the outer conveying sleeve 13 is realized when the outer conveying sleeve is subjected to steric hindrance;
the transmission mechanism 2 comprises a transmission wheel 21 connected to one end of the transmission shaft 11, and the transmission wheel is connected with the motor through a transmission chain 22;
the transmission shaft 11 is mounted on the frame 4 which can be lifted up and down through the bearing 3.
The self-unloading overrunning clutches 1 of the sleeve type friction pair are multiple, adjacent transmission wheels 21 are connected through transmission chains 22, and tension wheels 23 used for enabling the transmission chains 22 to be in a tension state are arranged between the adjacent transmission wheels 21.
Claims (6)
1. The sleeve type friction pair self-unloading overrunning clutch is characterized by comprising a transmission shaft (11), wherein an inner conveying sleeve (12) is sleeved on the transmission shaft (11), the transmission shaft (11) is in fixed transmission connection with the inner conveying sleeve (12), an outer conveying sleeve (13) is sleeved on the inner conveying sleeve (12), and the inner conveying sleeve (12) is in sliding clearance fit connection with the outer conveying sleeve (13), so that synchronous rotating conveying between the inner conveying sleeve (12) and the outer conveying sleeve (13) under a normal conveying state is realized, and relative sliding between the inner conveying sleeve (12) and the outer conveying sleeve (13) is realized when the outer conveying sleeve is subjected to steric hindrance.
2. The sleeve type friction pair self-unloading overrunning clutch according to claim 1, wherein the transmission shaft (11) and the inner conveying sleeve (12) adopt a detachable connection transmission or a non-detachable integral connection transmission.
3. The self-unloading overrunning clutch of a sleeve type friction pair according to claim 2, wherein the detachable connection transmission is a key connection transmission or a friction resistance transmission through a rubber ring between the transmission shaft (11) and the inner conveying sleeve (12), and when the transmission is performed through the friction resistance of the rubber ring, an annular rubber ring placing groove is arranged on the outer wall of the transmission shaft (11), and the rubber ring (14) is placed in the rubber ring placing groove.
4. The self-unloading overrunning clutch for sleeve type friction pairs as claimed in claim 1, wherein a first axial limiting ring (16) is arranged at the joint of the transmission shaft (11) and the inner conveying sleeve (12), and a second axial limiting ring (17) is arranged at the joint of the inner conveying sleeve (12) and the outer conveying sleeve (13).
5. The utility model provides a telescopic self unloading conveyor, its characterized in that includes telescopic vice self unloading freewheel clutch (1), drive mechanism (2), bearing (3) and frame (4), wherein:
the sleeve type friction pair self-unloading overrunning clutch (1) comprises a transmission shaft (11), an inner conveying sleeve (12) is sleeved on the transmission shaft (11), the transmission shaft (11) is fixedly connected with the inner conveying sleeve (12) in a transmission manner, an outer conveying sleeve (13) is sleeved on the inner conveying sleeve (12), the inner conveying sleeve (12) and the outer conveying sleeve (13) are connected in a sliding clearance fit manner to realize synchronous rotating conveying between the inner conveying sleeve (12) and the outer conveying sleeve (13) in a normal conveying state, and relative sliding between the inner conveying sleeve (12) and the outer conveying sleeve (13) is realized when the outer conveying sleeve is subjected to the steric hindrance effect;
the transmission mechanism (2) comprises a transmission wheel (21) connected to one end of the transmission shaft (11), and the transmission wheel is connected with the motor through a transmission chain (22);
the transmission shaft (11) is arranged on the frame (4) which can be lifted up and down through the bearing (3).
6. A telescopic unloading conveyor according to claim 5, in which there are a plurality of the telescopic friction pair unloading freewheel clutches (1), adjacent driving wheels (21) are connected by a driving chain (22), and a tension wheel (23) for keeping the driving chain (22) in a tensioned state is arranged between the adjacent driving wheels (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921278497.8U CN210593843U (en) | 2019-08-08 | 2019-08-08 | Sleeve type friction pair self-unloading overrunning clutch and sleeve type self-unloading conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921278497.8U CN210593843U (en) | 2019-08-08 | 2019-08-08 | Sleeve type friction pair self-unloading overrunning clutch and sleeve type self-unloading conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210593843U true CN210593843U (en) | 2020-05-22 |
Family
ID=70712046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921278497.8U Active CN210593843U (en) | 2019-08-08 | 2019-08-08 | Sleeve type friction pair self-unloading overrunning clutch and sleeve type self-unloading conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210593843U (en) |
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2019
- 2019-08-08 CN CN201921278497.8U patent/CN210593843U/en active Active
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