CN216812738U - Engine tensioning wheel end cover convenient to install - Google Patents
Engine tensioning wheel end cover convenient to install Download PDFInfo
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- CN216812738U CN216812738U CN202220685903.8U CN202220685903U CN216812738U CN 216812738 U CN216812738 U CN 216812738U CN 202220685903 U CN202220685903 U CN 202220685903U CN 216812738 U CN216812738 U CN 216812738U
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- end cover
- mounting plate
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- engine
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Abstract
The utility model relates to the technical field of engines and discloses an engine tensioning wheel end cover convenient to mount, which comprises a mounting plate and a tensioning arm, wherein the tensioning arm is fixedly connected with the mounting plate, one side of the mounting plate is rotatably connected with a first rotating rod, a tensioning wheel is fixedly sleeved on the wall of one end rod of the first rotating rod, which is far away from the mounting plate, an end cover is sleeved outside the tensioning wheel, two strip-shaped openings are formed in a side plate of the end cover, four mounting blocks are fixedly arranged on the side wall of the end cover in a surrounding manner, a connecting rod is fixedly sleeved inside each mounting block, four first through holes are formed inside the mounting plate, the four connecting rods are respectively and movably arranged inside the corresponding first through holes in a penetrating manner, and a clamping mechanism is connected among the four connecting rods. The belt replacing device is convenient to operate and convenient for replacing the belt by opening the end cover.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to an engine tension wheel end cover convenient to install.
Background
The engine tension pulley is a follow-up pulley pressed on a belt for changing the wrap angle of a belt pulley or controlling the tension of the belt, and is a tension device of belt transmission.
Engine take-up pulley end cover adopts a plurality of bolts to carry out fixed mounting usually, and the problem that leads to like this need dismantle a plurality of bolts when needing to be changed the belt, and the change process is comparatively loaded down with trivial details, has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, an engine tension pulley end cover is fixedly installed by a plurality of bolts, and the end cover is complex to assemble and disassemble when a belt is replaced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a convenient engine take-up pulley end cover of installation, includes mounting panel and tensioning arm, tensioning arm and mounting panel fixed connection, one side of mounting panel is rotated and is connected with first bull stick, the fixed cover of a terminal rod wall that the mounting panel was kept away from to first bull stick has connect the take-up pulley, the outside cover of take-up pulley is equipped with the end cover, two bar mouths have been seted up to the curb plate of end cover, the lateral wall of end cover encircles and fixes four installation pieces, every the inside of installation piece all has cup jointed the connecting rod, four first through-holes, four have been seted up to the inside of mounting panel the connecting rod is respectively the activity and is worn to locate the inside of the first through-hole that corresponds, four be connected with joint mechanism between the connecting rod.
Preferably, the latch mechanism includes connecting plate and four internal thread sleeves, the inside of connecting plate is encircleed to be equipped with four second through-holes, four the inside of corresponding second through-hole is worn to locate by the connecting rod activity respectively, four the one end pole wall that the installation piece was kept away from to the connecting rod is all seted up threadedly, every the connecting rod all is connected with the internal thread sleeve that corresponds through the screw thread that corresponds, every the spring is worn to be equipped with, every in the pole wall of connecting rod activity, every the both ends of spring are connected with the lateral wall contact of mounting panel and connecting plate respectively.
Preferably, one side fixedly connected with internal thread pipe that the mounting panel is close to the connecting plate, one side of connecting plate is rotated and is connected with the lead screw, lead screw and internal thread pipe phase-match.
Preferably, one side symmetry that the mounting panel is close to the end cover is provided with two second bull sticks, two one end pole wall that the second bull stick is close to the mounting panel all is connected with the mounting panel rotation.
Preferably, one end, far away from the connecting plate, of each internal thread sleeve is fixedly connected with a nut.
Preferably, one end of the screw rod penetrates through the connecting plate and is fixedly connected with the knob.
Compared with the prior art, the utility model provides the engine tension pulley end cover convenient to mount, which has the following beneficial effects:
1. this install convenient engine take-up pulley end cover through the latch mechanism that sets up, can utilize four springs to extrude connecting plate and mounting panel to make the end cover hug closely the mounting panel, so that protect the take-up pulley.
2. This install convenient engine take-up pulley end cover through lead screw and the internal thread pipe that sets up, can open the end cover when changing the belt in needs, utilizes the threaded connection between lead screw and the internal thread pipe to fix the position of connecting plate to in change the belt.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the belt replacing device is convenient to operate and convenient to open the end cover to replace the belt.
Drawings
FIG. 1 is a schematic structural view of an engine tensioner end cover convenient to mount according to the present invention;
fig. 2 is a side view of fig. 1.
In the figure: the device comprises a mounting plate 1, a tensioning arm 2, a first rotating rod 3, a tensioning wheel 4, an end cover 5, a mounting block 6, a connecting rod 7, a connecting plate 8, an internal thread sleeve 9, a spring 10, an internal thread pipe 11, a lead screw 12, a second rotating rod 13, a nut 14 and a knob 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, an install convenient engine take-up pulley end cover, including mounting panel 1 and tensioning arm 2, tensioning arm 2 and mounting panel 1 fixed connection, one side of mounting panel 1 is rotated and is connected with first bull stick 3, the fixed take-up pulley 4 that has cup jointed of one end pole wall that mounting panel 1 was kept away from to first bull stick 3, the outside cover of take-up pulley 4 is equipped with end cover 5, two bar mouths have been seted up to end cover 5's curb plate, end cover 5's lateral wall is around fixed four installation pieces 6 that are provided with, connecting rod 7 has all been fixed to cup joint in the inside of every installation piece 6, four first through-holes have been seted up to mounting panel 1's inside, four connecting rods 7 are the activity respectively and are worn to locate the inside of the first through-hole that corresponds, be connected with clamping mechanism between four connecting rods 7.
Clamping mechanism includes connecting plate 8 and four internal thread sleeve 9, the inside of connecting plate 8 is encircleed and has been seted up four second through-holes, four connecting rods 7 are the activity respectively and are worn to locate the inside of corresponding second through-hole, the one end pole wall that installation piece 6 was kept away from to four connecting rods 7 is all seted up the screw thread, every connecting rod 7 all is connected with the internal thread sleeve 9 that corresponds through the screw thread that corresponds, spring 10 is worn to be equipped with in the pole wall of every connecting rod 7 all activity, the both ends of every spring 10 are connected with the lateral wall contact of mounting panel 1 and connecting plate 8 respectively, utilize four springs 10 that set up, elasticity through four springs 10 extrudees connecting plate 8 and mounting panel 1, thereby make end cover 5 and mounting panel 1 contact.
One side fixedly connected with internal thread pipe 11 that mounting panel 1 is close to connecting plate 8, and one side of connecting plate 8 is rotated and is connected with lead screw 12, and lead screw 12 and internal thread pipe 11 phase-match utilize the threaded connection between lead screw 12 and the internal thread pipe 11 to fix the position of connecting plate 8 to open end cover 5 and change the belt.
One side symmetry that mounting panel 1 is close to end cover 5 is provided with two second bull sticks 13, and two second bull sticks 13 are close to one end pole wall of mounting panel 1 and all rotate with mounting panel 1 and are connected, utilize two second bull sticks 13 that set up, can lead to the belt, avoid as far as possible causing the friction between belt and end cover 5 when adjusting the angle of tensioning arm 2.
The equal fixedly connected with nut 14 of one end that connecting plate 8 was kept away from to every internal thread sleeve 9 is convenient for rotate through the internal thread sleeve 9 that nut 14 drive corresponds.
One end of the screw rod 12 penetrates through the connecting plate 8 and is fixedly connected with a knob 15, so that the screw rod 12 is driven to rotate through the knob 15, and the purpose that the screw rod 12 is connected with the internal threaded pipe 11 is achieved.
In the utility model, when the end cover 5 is installed, firstly, four connecting rods 7 are respectively inserted into corresponding first through holes, then four springs 10 are sleeved with the corresponding connecting rods 7, the other ends of the four connecting rods 7 are inserted into corresponding second through holes in the connecting plate 8, finally, four internal thread sleeves 9 are in threaded connection with rod walls at the end parts of the corresponding connecting rods 7, so that the end cover 5 can be installed, when the end cover 5 needs to be opened for replacing a belt, the connecting plate 8 is directly pressed towards the direction of the installing plate 1, after the screw rod 12 is in threaded connection with the internal thread pipe 11, the knob 15 is rotated, the knob 15 drives the screw rod 12 to rotate, the screw rod 12 rotates and is in threaded connection with the inner wall of the internal thread pipe 11, so that the position fixing of the connecting plate 8 is realized, the end cover 5 is conveniently opened, and the belt is conveniently replaced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The engine tensioning wheel end cover convenient and fast to install comprises a mounting plate (1) and a tensioning arm (2) and is characterized in that the tensioning arm (2) is fixedly connected with the mounting plate (1), one side of the mounting plate (1) is rotatably connected with a first rotating rod (3), one end rod wall of the first rotating rod (3) far away from the mounting plate (1) is fixedly sleeved with the tensioning wheel (4), an end cover (5) is sleeved outside the tensioning wheel (4), two strip-shaped openings are formed in a side plate of the end cover (5), four mounting blocks (6) are fixedly arranged on the side wall of the end cover (5) in a surrounding mode, a connecting rod (7) is fixedly sleeved inside each mounting block (6), four first through holes are formed inside the mounting plate (1), and the four connecting rods (7) are movably arranged inside the corresponding first through holes respectively in a penetrating mode, four clamping mechanisms are connected between the connecting rods (7).
2. The engine tension pulley end cover convenient to mount according to claim 1, wherein the clamping mechanism comprises a connecting plate (8) and four internally threaded sleeves (9), four second through holes are formed around the connecting plate (8), four connecting rods (7) are movably inserted into the corresponding second through holes respectively, one end rod wall of each of the four connecting rods (7) far away from the mounting block (6) is threaded, each connecting rod (7) is connected with the corresponding internally threaded sleeve (9) through the corresponding thread, a spring (10) is movably inserted into the rod wall of each connecting rod (7), and two ends of each spring (10) are respectively in contact connection with the side walls of the mounting plate (1) and the connecting plate (8).
3. An engine tensioner end cover convenient to mount according to claim 2, characterized in that an internally threaded pipe (11) is fixedly connected to one side of the mounting plate (1) close to the connecting plate (8), a lead screw (12) is rotatably connected to one side of the connecting plate (8), and the lead screw (12) is matched with the internally threaded pipe (11).
4. An engine tension pulley end cover convenient to mount according to claim 1, characterized in that two second rotating rods (13) are symmetrically arranged on one side of the mounting plate (1) close to the end cover (5), and one end rod wall of each second rotating rod (13) close to the mounting plate (1) is rotatably connected with the mounting plate (1).
5. An engine tensioner end cover convenient to mount according to claim 2, characterized in that a nut (14) is fixedly connected to one end of each of the internally threaded sleeves (9) far away from the connecting plate (8).
6. An engine tensioner end cover convenient to mount according to claim 3, characterized in that one end of the screw rod (12) penetrates through the connecting plate (8) and is fixedly connected with a knob (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220685903.8U CN216812738U (en) | 2022-03-28 | 2022-03-28 | Engine tensioning wheel end cover convenient to install |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220685903.8U CN216812738U (en) | 2022-03-28 | 2022-03-28 | Engine tensioning wheel end cover convenient to install |
Publications (1)
Publication Number | Publication Date |
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CN216812738U true CN216812738U (en) | 2022-06-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220685903.8U Active CN216812738U (en) | 2022-03-28 | 2022-03-28 | Engine tensioning wheel end cover convenient to install |
Country Status (1)
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CN (1) | CN216812738U (en) |
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2022
- 2022-03-28 CN CN202220685903.8U patent/CN216812738U/en active Active
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