CN214171248U

CN214171248U - Cold extrusion spinning low-noise belt pulley of air condition compressor clutch

Info

Publication number: CN214171248U
Application number: CN202120106195.3U
Authority: CN
Inventors: 章红根; 沈建良; 章文兴
Original assignee: JIAXING XINGJIA AUTOMOBILE PARTS MANUFACTURING CO LTD
Current assignee: JIAXING XINGJIA AUTOMOBILE PARTS MANUFACTURING CO LTD
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-10
Anticipated expiration: 2031-01-15

Abstract

The utility model relates to a belt pulley technical field just discloses an air condition compressor clutch cold extrusion spinning low noise belt pulley, including the action wheel and from the driving wheel, the action wheel has same driving belt with the outer rich cover of follow driving wheel, the action wheel and the equal fixedly connected with pivot of center department from the driving wheel, be provided with straining device between action wheel, follow driving wheel and the driving belt. The utility model discloses can the relative tensioning degree of quick adjustment driving belt, be convenient for adjust and use, effectively guaranteed transmission efficiency.

Description

Cold extrusion spinning low-noise belt pulley of air condition compressor clutch

Technical Field

The utility model relates to a belt pulley technical field especially relates to an air condition compressor clutch cold extrusion spinning low noise belt pulley.

Background

With the continuous improvement of the quality of life of people, more and more people select to buy the car, the car enterprises also get great progress, and the car body has certain heat due to the work combustion of the engine of the car, so that the heat generation is reduced by the automobile interior device, and the over-high temperature of the device in the car is avoided.

And traditional automobile air conditioning clutch's belt pulley, its rigidity, the belt can appear becoming flexible in long-time use, is not convenient for adjust the belt rate of tension, has influenced transmission efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the belt pulley of the car air conditioner clutch among the prior art, its rigidity, the belt can appear becoming flexible in long-time use, is not convenient for adjust belt rate of tension, has influenced transmission efficiency's problem, and the air condition compressor clutch cold extrusion spinning low noise belt pulley that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cold extrusion spinning low-noise belt pulley of an air conditioner compressor clutch comprises a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are wound and sleeved with the same transmission belt, rotating shafts are fixedly connected at the centers of the driving wheel and the driven wheel, and tensioning mechanisms are arranged among the driving wheel, the driven wheel and the transmission belt;

the tensioning mechanism comprises a fixed frame, the inner wall of one side, which is opposite to the left side and the right side, of the fixed frame is rotatably connected with a same two-way screw through a ball bearing, a driving motor is fixedly arranged on the right side of the fixed frame, an output shaft of the driving motor penetrates through the side wall of the fixed frame and is fixedly connected with the right end of the two-way screw, two driving screw cylinders are sleeved on the symmetrical threads of the rod wall of the two-way screw, the upper back and the lower back of the driving screw cylinders are rotatably connected with a plurality of ejector rods, the ejector rods are located at the same side, one end, which is far away from the driving screw cylinders, of each ejector rod is rotatably connected with a same U-shaped support, the inner wall of one side, which is opposite to the front side and the back of the U-shaped support, is rotatably connected with a same tensioning wheel through a pin shaft, and the tensioning wheel is attached to the inner side of the transmission belt.

Preferably, the front and back of the body of the drive screw section of thick bamboo all fixedly connected with spacing slider back to back, the inboard of fixed frame is seted up and is slided the spacing spout that connects with spacing slider matching.

Preferably, the upper side and the lower side of the driving screw cylinder are fixedly connected with a plurality of U-shaped clamping plates, and the inner wall of one side, opposite to the U-shaped clamping plates, is rotatably connected with the rod wall at one end of the ejector rod through a pin shaft.

Preferably, the fixed pipe of the equal fixedly connected with of one side inner wall around the fixed frame, two extension rods about the inboard slip of fixed pipe has been cup jointed, two extension rod is carried on the back of the body one end difference fixed connection at the lateral wall of two upper and lower U-shaped supports mutually.

Preferably, the driving motor is electrically connected with an external power supply through a control switch.

Preferably, the diameter of the driving wheel is larger than that of the driven wheel.

Compared with the prior art, the utility model provides an air condition compressor clutch cold extrusion spinning low noise belt pulley possesses following beneficial effect:

1. this cold extrusion spinning low noise belt pulley of air condition compressor clutch, through the action wheel that is equipped with, from driving wheel and driving belt, constitute whole belt pulley drive mechanism, and the straining device that the cooperation was equipped with, when long-time driving belt that uses appears becoming flexible, start driving motor, driving motor drives two-way screw rod and rotates, the screw thread cup joint effect of rethread two-way screw rod and drive spiral shell section of thick bamboo makes two drive spiral shell section of thick bamboo be close to each other and removes, drive spiral shell section of thick bamboo promotes U-shaped support through the ejector pin, make two take-up pulleys deviate from the removal each other, and then prop up driving belt's middle part, the relative tensioning degree that can quick adjustment driving belt, be convenient for adjust and use, transmission efficiency has effectively been guaranteed.

2. This cold extrusion spinning low noise belt pulley of air condition compressor clutch through the fixed pipe and the extension rod that are equipped with, can be so that reciprocating of take-up pulley more smoothly stable, guaranteed the stability of structure regulation.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can the relative tensioning degree of quick adjustment driving belt, be convenient for adjust and use, effectively guaranteed transmission efficiency.

Drawings

Fig. 1 is a schematic structural view of a cold extrusion spinning low-noise belt pulley of an air conditioner compressor clutch according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of air condition compressor clutch cold extrusion spinning low noise belt pulley A part.

In the figure: the device comprises a driving wheel 1, a driven wheel 2, a transmission belt 3, a rotating shaft 4, a fixing frame 5, a two-way screw 6, a driving motor 7, a driving screw cylinder 8, a push rod 9, a U-shaped support 10, a tension wheel 11, a U-shaped clamping plate 12, a fixing pipe 13 and an extension rod 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the cold extrusion spinning low-noise belt pulley of the air conditioner compressor clutch comprises a driving wheel 1 and a driven wheel 2, wherein the driving wheel 1 and the driven wheel 2 are respectively sleeved with a same transmission belt 3, the centers of the driving wheel 1 and the driven wheel 2 are respectively and fixedly connected with a rotating shaft 4, and a tensioning mechanism is arranged among the driving wheel 1, the driven wheel 2 and the transmission belt 3;

straining device includes fixed frame 5, relative one side inner wall rotates through ball bearing about fixed frame 5 and is connected with same two-way screw rod 6, the fixed driving motor 7 that is provided with in right side of fixed frame 5, driving motor 7's output shaft run through fixed frame 5's lateral wall and with two-way screw rod 6's right-hand member fixed connection, two drive barrels 8 have been cup jointed to two pole wall symmetry screw threads of two-way screw rod 6, the upper and lower back of the body both sides of carrying on the back of the body of drive barrel 8 all rotate and are connected with many ejector pins 9, the one end that drive barrel 8 was kept away from to many ejector pins 9 that are located the homonymy rotates and is connected with same U-shaped support 10, relative one side inner wall rotates through the round pin axle around U-shaped support 10 and is connected with same take-up pulley 11, take-up pulley 11 pastes the inboard that covers at driving belt 3.

The equal fixedly connected with spacing slider in back of the body both sides mutually around the drive spiral shell section of thick bamboo 8, the spacing spout that matches the sliding connection with spacing slider is seted up to the inboard of fixed frame 5.

The upper side and the lower side of the driving screw cylinder 8 are fixedly connected with a plurality of U-shaped clamping plates 12, and the inner wall of one side, opposite to the U-shaped clamping plates 12, is rotatably connected with one end rod wall of the ejector rod 9 through a pin shaft.

The equal fixedly connected with fixed pipe 13 of the relative one side inner wall around fixed frame 5, two extension rods 14 about fixed pipe 13's inboard slip cup joints, and two extension rods 14 back of the body one end of the back of the other hand are fixed connection respectively at the lateral wall of two upper and lower U-shaped supports 10.

The driving motor 7 is electrically connected with an external power supply through a control switch.

The diameter of the driving wheel 1 is larger than that of the driven wheel 2.

In the utility model, when in use, the driving wheel 1, the driven wheel 2 and the transmission belt 3 are arranged to form the whole belt pulley transmission mechanism and are matched with the tensioning mechanism, when the transmission belt 3 is used for a long time and becomes loose, the driving motor 7 is started, the driving motor 7 drives the bidirectional screw rod 6 to rotate, the two driving screw cylinders 8 move close to each other through the threaded sleeve function of the bidirectional screw rod 6 and the driving screw cylinders 8, the driving screw cylinders 8 push the U-shaped support 10 through the push rod 9, so that the two tension pulleys 11 move away from each other, thereby supporting the middle part of the transmission belt 3, being capable of quickly adjusting the relative tensioning degree of the transmission belt 3, being convenient for adjustment and use, effectively ensuring the transmission efficiency, through the fixed pipe 13 and the extension rod 14 that are equipped with, can make reciprocating of take-up pulley 11 more smoothly stable, guaranteed the stability of structural adjustment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cold extrusion spinning low-noise belt pulley of an air conditioner compressor clutch comprises a driving wheel (1) and a driven wheel (2), and is characterized in that the driving wheel (1) and the driven wheel (2) are sleeved with a same transmission belt (3) in a winding manner, the centers of the driving wheel (1) and the driven wheel (2) are fixedly connected with a rotating shaft (4), and tensioning mechanisms are arranged among the driving wheel (1), the driven wheel (2) and the transmission belt (3);

the tensioning mechanism comprises a fixed frame (5), the inner wall of the left side and the right side of the fixed frame (5) opposite to each other is rotatably connected with a same two-way screw (6) through a ball bearing, a driving motor (7) is fixedly arranged on the right side of the fixed frame (5), an output shaft of the driving motor (7) penetrates through the side wall of the fixed frame (5) and is fixedly connected with the right end of the two-way screw (6), two driving screw cylinders (8) are sleeved on the rod wall of the two-way screw (6) in a symmetrical threaded manner, the two sides of the driving screw cylinders (8) which are opposite to each other up and down are rotatably connected with a plurality of push rods (9), one ends, far away from the driving screw cylinders (8), of the plurality of push rods (9) positioned at the same side are rotatably connected with a same U-shaped support (10), and the inner wall of the front side and the back side of the U-shaped support (10) opposite to each other is rotatably connected with a same tensioning wheel (11) through a pin shaft, the tensioning wheel (11) is attached to the inner side of the transmission belt (3).

2. The cold extrusion spinning low-noise belt pulley of the air-conditioning compressor clutch as claimed in claim 1, wherein the front and back opposite sides of the driving screw cylinder (8) are fixedly connected with limiting sliding blocks, and the inner side of the fixing frame (5) is provided with limiting sliding grooves matched with the limiting sliding blocks in sliding connection.

3. The cold extrusion spinning low-noise belt pulley of the air-conditioning compressor clutch as claimed in claim 1, wherein a plurality of U-shaped clamping plates (12) are fixedly connected to the upper and lower sides of the driving screw cylinder (8), and the inner wall of one side of the U-shaped clamping plates (12) opposite to each other is rotatably connected with one end rod wall of the ejector rod (9) through a pin shaft.

4. The cold extrusion spinning low-noise belt pulley of the air conditioner compressor clutch as claimed in claim 1, wherein the inner wall of the front and back opposite sides of the fixing frame (5) is fixedly connected with a fixing tube (13), the inner side of the fixing tube (13) is slidably sleeved with an upper and a lower extension rods (14), and the opposite ends of the two extension rods (14) are fixedly connected to the side walls of the upper and the lower U-shaped brackets (10).

5. The air conditioner compressor clutch cold extrusion spinning low noise belt pulley according to claim 1, characterized in that, the driving motor (7) is electrically connected with the external power supply through the control switch.

6. The air conditioner compressor clutch cold extrusion spinning low noise pulley as claimed in claim 1, wherein the diameter of the driving wheel (1) is larger than the diameter of the driven wheel (2).