CN210978442U - Composite wire transmission gear - Google Patents
Composite wire transmission gear Download PDFInfo
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- CN210978442U CN210978442U CN201921562916.0U CN201921562916U CN210978442U CN 210978442 U CN210978442 U CN 210978442U CN 201921562916 U CN201921562916 U CN 201921562916U CN 210978442 U CN210978442 U CN 210978442U
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Abstract
The utility model discloses a compound line drive gear, include the gear and set up the big round hole on the gear, the inboard fixed mounting of big round hole has two first arcs, and the rectangular channel that the front side set up for the opening is all seted up to one side that two first arcs are close to each other, and sliding sleeve is equipped with the rectangular plate in the rectangular channel, and one side that two rectangular plates are close to each other all extends to in the big round hole and establishes to the arcwall face, and the keyway that front side and rear side set up for the opening is all seted up to one side that two rectangular plates are close to each other, the inboard fixed mounting of big round hole has the second arc. The utility model relates to a rationally, convenient operation is convenient for adjust the distance of two rectangular plates according to actual need, reaches and to be applicable to and installs on the balance shaft of different specification diameters, increases the installation scope of gear, does not need a matching, reduces the matching degree of difficulty, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a gear drive technical field especially relates to a compound line drive gear.
Background
The composite wire gear transmission is most common in heavy load transmission of ships, airplanes, agricultural machinery and other machines, the existing composite wire gear transmission mainly comprises a gear, a crank case, a torsional vibration damper, a balance shaft, a piston, a connecting rod and a crank shaft, the gear is fixedly sleeved on the balance shaft, a key block matched with a key groove on the inner side of the gear is arranged on the balance shaft, and pulses are guided into the balance shaft gear from the crank shaft gear until the pulses are guided into a bearing position of the balance shaft or a structure of the crank case.
However, the inner diameter of the gear in the existing composite line gear transmission is not changed, so that the composite line gear transmission is not suitable for mounting balance shafts with different thicknesses, the balance shafts with different thicknesses need to be matched with gears with different inner diameters, time and labor are wasted, the matching difficulty is high, and the application requirement cannot be met, so that the composite line gear transmission is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a composite wire transmission gear.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a composite wire transmission gear comprises a gear and a large circular hole formed in the gear, wherein two first arc-shaped plates are fixedly mounted on the inner side of the large circular hole, rectangular grooves with openings at the front sides are formed in the sides, close to each other, of the two first arc-shaped plates, rectangular plates are slidably sleeved in the rectangular grooves, the sides, close to each other, of the two rectangular plates extend into the large circular hole and are arranged to be arc-shaped surfaces, key grooves with openings at the front sides and the rear sides are formed in the sides, close to each other, of the two rectangular plates, a second arc-shaped plate is fixedly mounted on the inner side of the large circular hole and is positioned between the two first arc-shaped plates, a mounting groove is formed in one side of the second arc-shaped plate, a T-shaped screw rod is rotatably mounted on the inner wall of the side, far away from the openings, of the mounting groove, one side of the T-shaped screw rod, the top and the bottom of movable block all articulate the connecting rod that the slope set up, two connecting rod symmetries set up, be equipped with two arc poles in the mounting groove, two arc pole symmetries set up, the one end that the movable block was kept away from to the connecting rod is articulated mutually with the one end that the corresponding arc pole is close to the movable block, the one end that two arc poles kept away from each other extends to in the rectangular channel that corresponds and fixed mounting has the round pin axle respectively, the chute has been seted up to the front side of rectangular plate, two chute symmetries set up, the one end of round pin axle extends to in the chute that corresponds, the lateral wall of.
Preferably, one side of the rectangular groove is provided with a first arc-shaped hole, the side wall of the first arc-shaped hole is in sliding connection with the outer side of the corresponding arc-shaped rod, and the rear side of the arc-shaped rod is in movable contact with the front side of the corresponding rectangular plate.
Preferably, the inner wall of the rear side and the inner walls of the two sides of the rectangular groove are respectively in sliding connection with the rear side and the two sides of the corresponding rectangular plate.
Preferably, a second arc-shaped hole is formed in the inner wall of the top of the mounting groove and the inner wall of the bottom of the mounting groove, and the side wall of the second arc-shaped hole is connected with the outer side of the corresponding arc-shaped rod in a sliding mode.
Preferably, one side of the moving block is provided with a threaded hole, and the threaded hole is in threaded connection with the T-shaped screw.
Preferably, a bearing is fixedly installed on the inner wall of one side, away from the opening, of the installation groove, and an inner ring of the bearing is fixedly sleeved with the outer side of the T-shaped screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through the gear, first arc, the keyway, the rectangular channel, the rectangular plate, the chute, the arc pole, the round pin axle, the second arc, the mounting groove, T shape screw rod, the movable block cooperatees with the connecting rod, forward rotation T shape screw rod drives the movable block position that corresponds and extrudees two connecting rods, the power of extrusion drives two connecting rod position removals and rotates, the connecting rod extrudees the arc pole that corresponds, make the arc pole drive the round pin axle that corresponds and slide in the chute, the gliding lateral wall to the chute that corresponds of round pin axle extrudees when, make the rectangular plate slide and drive the keyway position removal in the rectangular channel that corresponds, two keyways remove to the direction that is close to each other, according to the installation needs, when adjusting the position of two key grooves, the stall T shape screw rod.
The utility model relates to a rationally, convenient operation is convenient for adjust the distance of two rectangular plates according to actual need, reaches and to be applicable to and installs on the balance shaft of different specification diameters, increases the installation scope of gear, does not need a matching, reduces the matching degree of difficulty, satisfies the user demand, is favorable to the use.
Drawings
FIG. 1 is a schematic cross-sectional view of a preferred embodiment of a compound wire drive gear according to the present invention;
fig. 2 is a schematic view of a portion a of a preferred embodiment of a composite wire drive gear according to the present invention.
In the figure: the gear comprises a gear 1, a gear 2, a first arc-shaped plate, a key groove 3, a rectangular groove 4, a rectangular plate 5, a chute 6, an arc-shaped rod 7, a pin shaft 8, a second arc-shaped plate 9, a mounting groove 10, a T-shaped screw rod 11, a moving block 12 and a connecting rod 13.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-2, a composite wire transmission gear comprises a gear 1 and a large circular hole formed on the gear 1, wherein two first arc plates 2 are fixedly arranged on the inner side of the large circular hole, one side of each first arc plate 2 close to each other is provided with a rectangular groove 4 with an opening at the front side, a rectangular plate 5 is sleeved in the rectangular groove 4 in a sliding manner, one side of each rectangular plate 5 close to each other extends into the large circular hole and is provided with an arc surface, one side of each rectangular plate 5 close to each other is provided with a key groove 3 with an opening at the front side and the rear side, a second arc plate 9 is fixedly arranged on the inner side of the large circular hole, the second arc plate 9 is positioned between the two first arc plates 2, one side of the second arc plate 9 is provided with a mounting groove 10, a T-shaped screw rod 11 is rotatably arranged on the inner wall of the mounting groove 10 far away from the opening, one side of the T-shaped screw rod 11 extends, the T-shaped screw 11 is provided with a moving block 12 in a mounting groove 10 in a threaded sleeve manner, the top and the bottom of the moving block 12 are hinged with connecting rods 13 which are obliquely arranged, the two connecting rods 13 are symmetrically arranged, two arc-shaped rods 7 are arranged in the mounting groove 10, the two arc-shaped rods 7 are symmetrically arranged, one end of each connecting rod 13 far away from the moving block 12 is hinged with one end of the corresponding arc-shaped rod 7 close to the moving block 12, the mutually far ends of the two arc-shaped rods 7 respectively extend into the corresponding rectangular groove 4 and are fixedly provided with a pin shaft 8, the front side of the rectangular plate 5 is provided with a chute 6, the two chutes 6 are symmetrically arranged, one end of the pin shaft 8 extends into the corresponding chute 6, and the side wall of the chute 6 is in sliding connection with the outer side of the corresponding pin shaft 8, the installation scope of increase gear 1 does not need a matching, reduces the matching degree of difficulty, satisfies the user demand, is favorable to the use.
In the utility model, one side of the rectangular groove 4 is provided with a first arc hole, the side wall of the first arc hole is connected with the outer side of the corresponding arc rod 7 in a sliding way, the rear side of the arc rod 7 is in movable contact with the front side of the corresponding rectangular plate 5, the rear inner wall and the two side inner walls of the rectangular groove 4 are respectively connected with the rear side and the two sides of the corresponding rectangular plate 5 in a sliding way, the top inner wall and the bottom inner wall of the mounting groove 10 are both provided with a second arc hole, the side wall of the second arc hole is connected with the outer side of the corresponding arc rod 7 in a sliding way, one side of the movable block 12 is provided with a threaded hole which is in threaded connection with the T-shaped screw rod 11, the inner wall of the mounting groove 10 far away from the opening is fixedly provided with a bearing, the inner ring of the bearing is fixedly sleeved with the outer side of the T-shaped screw rod 11, the, the balance shaft gear has the advantages that the balance shaft gear can be suitable for being installed on balance shafts with different specifications and diameters, the installation range of the gear 1 is enlarged, one matching is not needed, the matching difficulty is reduced, the use requirement is met, and the use is facilitated.
The working principle is as follows: when the device is used, when the distance between the two rectangular plates 5 is adjusted according to installation requirements, the T-shaped screw 11 is rotated in the forward direction, under the action of a threaded hole formed in the moving block 12, the T-shaped screw 11 rotates to drive the corresponding moving block 12 to move, the moving block 12 extrudes the two connecting rods 13 while moving, the extruding force drives the two connecting rods 13 to move and rotate, the connecting rods 13 extrude the corresponding arc-shaped rods 7, so that the arc-shaped rods 7 move in the direction away from the moving block 12, the arc-shaped rods 7 drive the corresponding pin shafts 8 to slide in the inclined grooves 6, the pin shafts 8 extrude the side walls of the corresponding inclined grooves 6 while sliding, the extruding force drives the corresponding rectangular plates 5 to slide in the rectangular grooves 4, so that the two rectangular plates 5 move in the direction close to each other, and the rectangular plates 5 drive the corresponding key grooves 3 to move while moving, according to the distance of installation needs, when adjusting two positions of keyway 3, stop rotating T shape screw rod 11 for be convenient for adjust the distance of two rectangular plates 5 according to actual need, reach and be applicable to and install on the balance shaft of different specification diameters, increase gear 1's installation scope.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (6)
1. A composite wire transmission gear comprises a gear (1) and a large circular hole formed in the gear (1), and is characterized in that two first arc-shaped plates (2) are fixedly mounted on the inner side of the large circular hole, one sides, close to each other, of the two first arc-shaped plates (2) are respectively provided with a rectangular groove (4) with an opening at the front side, a rectangular plate (5) is sleeved in the rectangular groove (4) in a sliding manner, one sides, close to each other, of the two rectangular plates (5) extend into the large circular hole and are respectively provided with an arc-shaped surface, one sides, close to each other, of the two rectangular plates (5) are respectively provided with a key groove (3) with openings at the front side and the rear side, the inner side of the large circular hole is fixedly provided with a second arc-shaped plate (9), the second arc-shaped plate (9) is positioned between the two first arc-shaped plates (2), one side of the second arc-shaped plate (9) is provided with a mounting groove (10, one side of a T-shaped screw rod (11) extends out of the second arc-shaped plate (9), a moving block (12) positioned in a mounting groove (10) is sleeved on the T-shaped screw rod (11) in a threaded manner, connecting rods (13) which are obliquely arranged are hinged to the top and the bottom of the moving block (12), the two connecting rods (13) are symmetrically arranged, two arc-shaped rods (7) are arranged in the mounting groove (10), the two arc-shaped rods (7) are symmetrically arranged, one ends, far away from the moving block (12), of the connecting rods (13) are hinged to one ends, close to the moving block (12), of the corresponding arc-shaped rods (7), the ends, far away from each other, of the two arc-shaped rods (7) respectively extend into the corresponding rectangular grooves (4) and are fixedly provided with pin shafts (8), inclined grooves (6) are formed in the front side of the rectangular plate (5), the two inclined grooves (6) are symmetrically arranged, the side wall of the chute (6) is connected with the outer side of the corresponding pin shaft (8) in a sliding way.
2. The compound line transmission gear according to claim 1, wherein one side of the rectangular groove (4) is provided with a first arc-shaped hole, the side wall of the first arc-shaped hole is slidably connected with the outer side of the corresponding arc-shaped rod (7), and the rear side of the arc-shaped rod (7) is movably contacted with the front side of the corresponding rectangular plate (5).
3. A composite wire drive gear according to claim 1, wherein the rear inner wall and both side inner walls of the rectangular groove (4) are slidably connected to the rear side and both sides of the corresponding rectangular plate (5), respectively.
4. The compound line transmission gear according to claim 1, wherein the top inner wall and the bottom inner wall of the mounting groove (10) are both provided with second arc-shaped holes, and the side walls of the second arc-shaped holes are slidably connected with the outer sides of the corresponding arc-shaped rods (7).
5. The compound transmission gear according to claim 1, wherein a threaded hole is formed in one side of the moving block (12), and the threaded hole is in threaded connection with the T-shaped screw (11).
6. A composite wire transmission gear according to claim 1, wherein a bearing is fixedly mounted on the inner wall of the mounting groove (10) far away from the opening, and the inner ring of the bearing is fixedly sleeved with the outer side of the T-shaped screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562916.0U CN210978442U (en) | 2019-09-19 | 2019-09-19 | Composite wire transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562916.0U CN210978442U (en) | 2019-09-19 | 2019-09-19 | Composite wire transmission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210978442U true CN210978442U (en) | 2020-07-10 |
Family
ID=71459123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921562916.0U Expired - Fee Related CN210978442U (en) | 2019-09-19 | 2019-09-19 | Composite wire transmission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210978442U (en) |
-
2019
- 2019-09-19 CN CN201921562916.0U patent/CN210978442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210518 Address after: Benniu town industrial concentration area, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU GUOYUAN CLUTCH Co.,Ltd. Address before: 213000 Lingshan Middle Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Changzhou Dingsen Transmission Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |