CN210504360U - Speed-multiplying chain tension adjusting mechanism - Google Patents
Speed-multiplying chain tension adjusting mechanism Download PDFInfo
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- CN210504360U CN210504360U CN201921356526.8U CN201921356526U CN210504360U CN 210504360 U CN210504360 U CN 210504360U CN 201921356526 U CN201921356526 U CN 201921356526U CN 210504360 U CN210504360 U CN 210504360U
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Abstract
The utility model discloses a double speed chain tension guiding mechanism, including base and double speed sprocket idler spare, be equipped with the shape recess of falling T on the length direction of base, the both ends of base are equipped with the bolt mount pad respectively, all wear to be equipped with an adjusting bolt on two bolt mount pads, two adjusting bolts all contact at the effective range of screw thread length with double speed sprocket idler spare, when one of them adjusting bolt rotates, can drive double speed sprocket idler spare and remove along the corresponding direction of the shape recess of falling T, when another adjusting bolt rotates, also can drive double speed sprocket idler spare and remove along the corresponding direction of the shape recess of falling T, two adjusting bolts need adjust earlier fixed adjusting bolt according to the chain tension condition, adjust another adjusting bolt and locking again. The utility model discloses a mode of the shape recess of falling T, as doubly fast sprocket idler spare guide piece and positioning adjustment spare, the shape recess of falling T forms three point location's effect with two adjusting bolt, and two adjusting bolt can adjust the position of doubly fast sprocket idler spare according to the tension condition of chain.
Description
Technical Field
The utility model relates to a transfer line body equipment, in particular to doubly fast chain tension guiding mechanism.
Background
The speed-multiplying chain conveying line body is formed from profile material line body, speed-multiplying chain wheel, speed-multiplying chain, supporting plate, fixing shaft and motor. The speed-multiplying chain drives the tray to convey articles under the driving of the motor. The chain often slacks or tightens during installation.
The chain also can appear the lax phenomenon of chain in a period of chain normal use, because the conveying line body all is rigid material, doubly fast chain lax or too the tensioning all can cause the damage to the whole doubly fast chain conveying line body, influences the conveying efficiency of the line body, shortens the life of the line body. Double fast chain transfer chain adopts the fixed mode of fixed axle usually between two sprockets, is not convenient for adjust the center distance of double fast sprocket.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chain tension guiding mechanism to the above-mentioned defect of prior art.
For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides a double-speed chain tension guiding mechanism, includes base and double-speed sprocket idler spare, be equipped with the shape of falling T recess on the length direction of base, the both ends of base are equipped with the bolt mount pad respectively, all wear to be equipped with an adjusting bolt on two bolt mount pads, two adjusting bolt all with double-speed sprocket idler spare contacts in screw thread length effective range, and when one of them adjusting bolt rotated, can drive double-speed sprocket idler spare and remove along the corresponding direction of the shape of falling T recess, when another adjusting bolt rotated, also can drive double-speed sprocket idler spare and remove along the corresponding direction of the shape of falling T recess, and two adjusting bolt need adjust earlier according to the chain tension condition and fix an adjusting bolt, adjust another adjusting bolt and lock again.
As the utility model discloses a doubly fast chain tension guiding mechanism's improvement, doubly fast sprocket idler spare is including connecting the sprocket base of the shape recess of falling T, wear to be equipped with a connecting axle on the sprocket base, the one end of connecting axle is connected with doubly fast sprocket idler through the bearing.
As the utility model discloses a doubly fast chain tension guiding mechanism's improvement, doubly fast sprocket idler is including a doubly fast sprocket idler body and two bearings, and the model of two sprocket's bearing is the same.
As an improvement of the utility model, the bottom of the chain wheel base is provided with a reverse T-shaped structure, the reverse T-shaped structure is embedded in the reverse T-shaped groove.
As the utility model discloses a doubly fast chain tension guiding mechanism's improvement, the both ends of sprocket base are equipped with a bolt contact area respectively, bolt contact area's size is bigger than adjusting bolt contact head, and two adjusting bolt correspond respectively bolt contact area contact and locking.
As the utility model discloses a double-speed chain tension guiding mechanism's improvement, the bolt mount pad is type, be equipped with the screw rod connecting hole in the bolt mount pad, two adjusting bolt correspond respectively the screw rod connecting hole carries out the spiro union, and the both ends of bolt mount pad are fixed on the base through holding screw respectively.
Compared with the prior art, the utility model has the advantages that: the utility model discloses a mode of the shape recess of falling T, as doubly fast sprocket idler spare guide piece and positioning adjustment spare, the shape recess of falling T forms three point location's effect with two adjusting bolt, and two adjusting bolt can adjust the position of doubly fast sprocket idler spare according to the tension condition of chain. The speed-multiplying chain wheel idler wheel is fixed on the chain wheel base through the connecting shaft, the chain wheel base moves in the corresponding direction in the inverted T-shaped groove by adjusting the front adjusting bolt and the rear adjusting bolt, and meanwhile the speed-multiplying chain wheel idler wheel is driven to move in the corresponding direction. Therefore, the chain is tensioned under the condition that the center distance of the driving speed-multiplying chain wheel and the driven speed-multiplying chain wheel in the speed-multiplying chain conveying line body is not changed.
Drawings
The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a sectional view of the present invention.
Reference symbol names: 1. base 2, double speed sprocket idler spare 3, reverse T shape recess 4, bolt mount 5, adjusting bolt 21, sprocket base 22, connecting axle 23, double speed sprocket idler 24, bolt contact area.
Detailed Description
The invention will be further described below with reference to the drawings and specific examples, but the embodiments of the invention are not limited thereto.
As shown in fig. 1, fig. 2 and fig. 3, a chain tension adjusting mechanism, including base 1 and double speed sprocket idler spare 2, be equipped with inverted T shape recess 3 on the length direction of base 1, the both ends of base 1 are equipped with bolt mount pad 4 respectively, an adjusting bolt 5 all wears to be equipped with on two bolt mount pads 4, two adjusting bolts 5 all contact at the screw thread length effective range with double speed sprocket idler spare 2, when one of them adjusting bolt 5 forward rotation, can drive double speed sprocket idler spare 2 and remove along the corresponding direction of inverted T shape recess 3, when another adjusting bolt 5 forward rotation, can drive double speed sprocket idler spare 2 and remove along the corresponding direction of inverted T shape recess 3. When the two adjusting bolts 5 adjust the tension force, one adjusting bolt 5 rotates forwards and is locked, the other adjusting bolt 5 rotates reversely and is adjusted and fixed, when the two adjusting bolts 5 are adjusted, the two adjusting bolts 5 need to adjust and fix one adjusting bolt 5 according to the tension condition of the chain, and then the other adjusting bolt 5 is adjusted and locked. Two fixing lugs 6 are further arranged on two sides of the base 1 at intervals, and screw holes are formed in the fixing lugs 6.
Preferably, the speed-doubling sprocket idler member 2 comprises a sprocket base 21 connected to the inverted-T-shaped groove 3, a connecting shaft 22 penetrates through the sprocket base 21, and one end of the connecting shaft 22 is connected with a speed-doubling sprocket idler 23 through a bearing.
Preferably, the double speed sprocket idler 23 comprises a double speed sprocket idler body and two bearings, and the two bearings are of the same type.
Preferably, the bottom of the sprocket base 21 is provided with an inverted T-shaped structure, and the inverted T-shaped structure is embedded in the inverted T-shaped groove 3. The inverted T-shaped structure is capable of moving in the corresponding direction along the inverted T-shaped groove 3.
Preferably, both ends of the sprocket base 21 are respectively provided with a bolt contact area 24, the bolt contact area 24 is larger than the adjusting bolt contact head, and the two adjusting bolts 5 are respectively contacted and locked corresponding to the bolt contact areas.
Preferably, the bolt mounting seat 4 is in a convex shape, a screw connecting hole is formed in the bolt mounting seat, and the two adjusting bolts are respectively in threaded connection with the screw connecting holes. Two ends of the bolt installation seat 4 are respectively fixed on the base 1 through set screws.
The utility model discloses a mode of falling T shape recess 3, as double speed sprocket idler spare 2 guides and positioning adjustment piece, the effect that falls T shape recess and two adjusting bolt formed three point location, and two adjusting bolt can adjust the position of double speed sprocket idler spare according to the tension condition of chain. The T-shaped groove is simple and stable in structure, large in adjustment range and stable in adjustment, and can conveniently and rapidly adjust and tension the conveying line body. The speed-multiplying chain wheel idler wheel is fixed on the chain wheel base through the connecting shaft, the chain wheel base moves in the corresponding direction in the inverted T-shaped groove by adjusting the front adjusting bolt and the rear adjusting bolt, and meanwhile the speed-multiplying chain wheel idler wheel is driven to move in the corresponding direction. Therefore, the chain is tensioned under the condition that the center distance of the driving speed-multiplying chain wheel and the driven speed-multiplying chain wheel in the speed-multiplying chain conveying line body is not changed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a double-speed chain tension adjustment mechanism, includes base and double-speed sprocket idler spare, its characterized in that, be equipped with the shape of falling T recess on the length direction of base, the both ends of base are equipped with the bolt mount pad respectively, all wear to be equipped with an adjusting bolt on two bolt mount pads, two adjusting bolts all with double-speed sprocket idler spare contacts at the screw thread length effective range, and when one of them adjusting bolt rotated, can drive double-speed sprocket idler spare and remove along the corresponding direction of the shape of falling T recess, when another adjusting bolt rotated, also can drive double-speed sprocket idler spare and remove along the corresponding direction of the shape of falling T recess, and two adjusting bolts need adjust earlier a fixed adjusting bolt according to the chain tension condition, adjust another adjusting bolt again and lock.
2. The tension adjusting mechanism for double-speed chain as claimed in claim 1, wherein the idler member for double-speed chain comprises a chain wheel base connected to the inverted T-shaped groove, a connecting shaft is arranged on the chain wheel base in a penetrating manner, and one end of the connecting shaft is connected with the idler for double-speed chain wheel through a bearing.
3. The speed-doubling chain tension adjusting mechanism as claimed in claim 2, wherein the speed-doubling sprocket idler comprises a speed-doubling sprocket idler body and two bearings, and the bearings of the two sprockets are of the same type.
4. The speed chain tensioning mechanism according to claim 3, wherein the bottom of the sprocket base is provided with an inverted T-shaped structure, and the inverted T-shaped structure is embedded in the inverted T-shaped groove.
5. The tension adjusting mechanism for double-speed chain as claimed in claim 3, wherein the two ends of the chain wheel base are respectively provided with a bolt contact area, the bolt contact area is larger than the adjusting bolt contact head, and the two adjusting bolts are respectively contacted and locked corresponding to the bolt contact areas.
6. The tension adjusting mechanism for double-speed chain as claimed in claim 3, wherein the bolt mounting seat is in a convex shape, a screw rod connecting hole is formed in the bolt mounting seat, two adjusting bolts are screwed into the screw rod connecting holes respectively, and two ends of the bolt mounting seat are fixed to the base respectively through set screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356526.8U CN210504360U (en) | 2019-08-20 | 2019-08-20 | Speed-multiplying chain tension adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921356526.8U CN210504360U (en) | 2019-08-20 | 2019-08-20 | Speed-multiplying chain tension adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210504360U true CN210504360U (en) | 2020-05-12 |
Family
ID=70590516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921356526.8U Active CN210504360U (en) | 2019-08-20 | 2019-08-20 | Speed-multiplying chain tension adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210504360U (en) |
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2019
- 2019-08-20 CN CN201921356526.8U patent/CN210504360U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 No. 33, Taoyuan 2nd Road, village tail, Hengli Town, Dongguan City, Guangdong Province Patentee after: DONGGUAN YIHEDA AUTOMATION Co.,Ltd. Address before: 523000, Dongguan, Guangdong, Humen province Zhen Dong Dong Fang Industrial Zone Patentee before: DONGGUAN YIHEDA AUTOMATION Co.,Ltd. |