阅读说明：本技术 一种脉冲式无级变速装置 (Pulse type stepless speed change device ) 是由 毛汉成 李刚 于广滨 亓士元 于 2020-07-09 设计创作，主要内容包括：本发明公开了一种脉冲式无级变速装置,包括安装箱、安装板和铰接卡块,所述安装箱内部两侧的上端和下端均固定连接有安装板,且安装板的一侧均转动连接有紧固螺栓,所述安装板的一侧均固定连接有进油管,且进油管内部的一侧均安装有安装盒,所述进油管外部的一侧套设有固定层,且固定层一侧的进油管外部套设有滑动层。本发明通过安装有固定板和固定弹簧,皮带的顶端在转动的过程中会触碰到海绵层,从而使海绵层顶端的连接杆受力,连接杆在受力时会使顶端的固定板受力并向上移动,固定板底端两侧的固定弹簧收到压力,长度发生改变,从而实现润滑油的自动添加,增加装置的灵活性,防止装置磨损过度。(The invention discloses a pulse type stepless speed change device which comprises an installation box, installation plates and hinged fixture blocks, wherein the upper ends and the lower ends of two sides in the installation box are fixedly connected with the installation plates, one sides of the installation plates are rotatably connected with fastening bolts, one sides of the installation plates are fixedly connected with oil inlet pipes, the installation boxes are installed on one sides in the oil inlet pipes, one sides of the outer parts of the oil inlet pipes are sleeved with fixing layers, and sliding layers are sleeved on the outer parts of the oil inlet pipes on the sides of the fixing layers. According to the invention, the fixed plate and the fixed springs are arranged, the top end of the belt can touch the sponge layer in the rotating process, so that the connecting rod at the top end of the sponge layer is stressed, the fixed plate at the top end is stressed and moves upwards when the connecting rod is stressed, the fixed springs at two sides of the bottom end of the fixed plate receive pressure, and the length is changed, so that the automatic addition of lubricating oil is realized, the flexibility of the device is increased, and the excessive wear of the device is prevented.)

1. The utility model provides a pulsed infinitely variable device, includes install bin (1), mounting panel (22) and articulated fixture block (25), its characterized in that: the mounting box comprises a mounting box (1), wherein mounting plates (22) are fixedly connected to the upper end and the lower end of two sides inside the mounting box (1), a fastening bolt (20) is rotatably connected to one side of each mounting plate (22), an oil inlet pipe (2) is fixedly connected to one side of each mounting plate (22), a mounting box (18) is mounted on one side inside each oil inlet pipe (2), a fixing layer (5) is sleeved on one side of the outer portion of each oil inlet pipe (2), a sliding layer (4) is sleeved on the outer portion of each oil inlet pipe (2) on one side of the fixing layer (5), a connecting layer (3) is fixedly connected to one side of each sliding layer (4), an oil inlet layer (12) is fixedly connected to one side of each connecting layer (3), an oil tank (11) is fixedly connected to the top of each oil inlet layer (12), an oil outlet pipe (9) is fixedly connected to one side of each oil tank (11, advance two cone pulleys (6) of equal fixedly connected with in advance oil pipe (2) outside of oil reservoir (12) one side, and through belt (8) sliding connection between the top of cone pulley (6) and the bottom, one side fixedly connected with fixed pipe (7) of cone pulley (6).

2. The pulse type continuously variable transmission according to claim 1, wherein: the inside of automatic lubrication structure (10) has set gradually connecting rod (1001), fixed plate (1002), sponge layer (1003) and fixed spring (1004), fixed spring (1004) fixed connection is in the inside bottom of oil outlet pipe (9), and the top fixedly connected with fixed plate (1002) of fixed spring (1004), the intermediate position department fixedly connected with connecting rod (1001) of fixed plate (1002) bottom, and the bottom fixedly connected with sponge layer (1003) of connecting rod (1001).

3. The pulse type continuously variable transmission according to claim 1, wherein: the oil-out device is characterized in that the sliding block (17) is fixedly connected to one side inside the mounting box (18), the reset spring (19) is welded inside the mounting box (18) on one side of the sliding block (17), the connecting block (13) is fixedly connected to one side of the reset spring (19), and the oil-out (16) is formed in one side, close to the sliding block (17), of the bottom end of the mounting box (18).

4. The pulse type continuously variable transmission according to claim 1, wherein: slide rail (15) have all been seted up to the inside top and the bottom of mounting box (18), and slide rail (15) inside all installs slider (14), be welding integral structure between slider (14) and slider (17).

5. The pulse type continuously variable transmission according to claim 1, wherein: the upper end of mounting panel (22) all seted up with fastening bolt (20) assorted internal thread (21), the equal fixedly connected with fixed block (23) in one side of fastening bolt (20), and the equal fixed articulated fixture block (25) in mounting panel (22) upper end on fixed block (23) top.

6. The pulse type continuously variable transmission according to claim 1, wherein: the top welding of fixed block (23) of articulated fixture block (25) bottom one side has spacing spring (24), draw-in groove (26) with articulated fixture block (25) assorted have all been seted up on the top of fixed block (23).

7. The pulse type continuously variable transmission according to claim 1, wherein: the working principle of the stepless speed change device is as follows: when the device is used, the fastening bolt (20) is rotated to enable the internal threads (21) to be meshed with each other, the internal threads can be fixedly arranged on the side wall of the installation box (1), the hinged fixture block (25) is shifted, so that the stress length of the limiting spring (24) on the inner side of the hinged fixture block (25) is changed, the clamping groove (26) can be clamped with the hinged fixture block (25) better, and the device is prevented from being loosened in the using process;

get into quantitative hydraulic oil through the inside of advancing oil pipe (2), hydraulic oil reentries mounting box (18) after getting into, thereby exert pressure to sliding block (17), reset spring (19) atress and the shortening length of sliding block (17) one side, thereby make sliding block (17) move to one side, oil-out (16) of bottom expose after sliding block (17) remove, thereby realize that the oil pressure needs to certain degree just can carry out the change of diameter between cone pulley (6), sliding block (17) are at gliding in-process simultaneously, through mutual assistance of slider (14) and slide rail (15), increase the gliding smoothness of sliding block (17), avoid appearing the condition that the card is dun;

hydraulic oil enters the oil inlet pipe (2) and permeates into the oil inlet layer (12), the sliding layer (4) can slide on the outer side of the fixed layer (5) after the hydraulic oil in the oil inlet layer (12) is increased, so that the conical wheels (6) are driven to slide on the outer side of the oil inlet pipe (2), the diameters of the conical wheels (6) can be changed in the sliding process of the conical wheels (6), and stepless speed change is achieved;

when carrying out the variable speed, sponge layer (1003) can be touched at the top of belt (8) to make connecting rod (1001) atress on sponge layer (1003) top, connecting rod (1001) can make fixed plate (1002) atress on top and upwards remove when the atress, and fixed spring (1004) of fixed plate (1002) bottom both sides receive pressure, and length changes, thereby realizes the automatic of lubricating oil and adds.

Technical Field

The invention relates to the technical field of stepless speed change, in particular to a pulse type stepless speed change device.

Background

With the development of society, a speed change device is changed from the initial speed change by using gears to the stepless speed change at present, a traditional gear transmission can generate a sudden stuck phenomenon during speed change, so that the use feeling is poor, and the stepless speed change device is mainly used for automobiles and is convenient for the automobiles to rapidly change at different speeds.

With the continuous installation and use of the pulse type stepless speed change device, the following problems are found in the use process:

1. the traditional pulse type stepless speed change device cannot automatically add lubrication, and the abrasion inside the device is easily caused to be overlarge.

2. The traditional pulse type stepless speed change device has the problem that bolts are loosened when in use.

3. The traditional pulse type stepless speed change device adjusts the gear through oil pressure, and the oil pressure cannot enter the device uniformly.

Therefore, a pulse type continuously variable transmission is required to be designed in response to the above problems.

Disclosure of Invention

The invention aims to provide a pulse type stepless speed change device, which aims to solve the problems that the existing technology cannot automatically add lubrication, the bolt is loosened and the oil pressure is not uniform.

In order to achieve the purpose, the invention provides the following technical scheme: a pulse type stepless speed change device comprises an installation box, installation plates and hinged fixture blocks, wherein the upper end and the lower end of two sides inside the installation box are fixedly connected with the installation plates, one side of each installation plate is rotatably connected with a fastening bolt, one side of each installation plate is fixedly connected with an oil inlet pipe, the installation box is installed on one side inside each oil inlet pipe, one side outside each oil inlet pipe is sleeved with a fixed layer, the outside of each oil inlet pipe on one side of the fixed layer is sleeved with a sliding layer, one side of each sliding layer is fixedly connected with a connecting layer, one side of each connecting layer is fixedly connected with an oil inlet layer, the top end of each oil inlet layer is fixedly connected with an oil tank, one side of each oil tank is fixedly connected with an oil outlet pipe, the inside of each oil outlet pipe is provided with an automatic lubricating structure, the outside of each oil inlet pipe on one side of each oil inlet layer is, one side of the cone-shaped wheel is fixedly connected with a fixed pipe.

Preferably, connecting rod, fixed plate, sponge layer and fixed spring have set gradually in the inside of self-lubricate structure, fixed spring fixed connection is in the inside bottom of delivery pipe, and fixed spring's top fixedly connected with fixed plate, the intermediate position department fixedly connected with connecting rod of fixed plate bottom, and the bottom fixedly connected with sponge layer of connecting rod.

Preferably, the equal fixedly connected with sliding block of inside one side of mounting box, and the inside reset spring that all welds of mounting box of sliding block one side, the equal fixedly connected with connecting block in one side of reset spring, the oil-out has all been seted up to one side that the mounting box bottom is close to the sliding block.

Preferably, the slide rail has all been seted up to inside top and the bottom of mounting box, and the inside of slide rail all installs the slider, be welding integral structure between slider and the slider.

Preferably, the upper end of mounting panel all seted up with fastening bolt assorted internal thread, the equal fixedly connected with fixed block in one side of fastening bolt, and the mounting panel upper end on fixed block top is all fixed articulated to have articulated fixture block.

Preferably, the top end of the fixed block on one side of the bottom end of the hinged fixture block is welded with a limiting spring, and the top end of the fixed block is provided with a clamping groove matched with the hinged fixture block.

Compared with the prior art, the invention has the beneficial effects that: the pulse type stepless speed change device has reasonable structure and the following advantages:

(1) the belt, the sponge layer, the connecting rod, the fixing plate and the fixing spring are mounted, the top end of the belt can touch the sponge layer in the rotating process, so that the connecting rod at the top end of the sponge layer is stressed, the fixing plate at the top end is stressed and moves upwards when the connecting rod is stressed, the fixing springs on two sides of the bottom end of the fixing plate receive pressure, the length of the fixing springs is changed, automatic addition of lubricating oil is achieved, flexibility of the device is improved, and excessive abrasion of the device is prevented;

(2) the hydraulic oil exerts pressure on the sliding block through the installation of the sliding block, the reset spring, the oil outlet, the conical wheels, the sliding block and the sliding rail, the reset spring on one side of the sliding block is stressed and shortens the length, so that the sliding block moves to one side, the oil outlet at the bottom end of the moving sliding block is exposed, the change of the diameter between the conical wheels can be realized only when the oil pressure is changed to a certain degree, and the oil pressure is more stable when the device is used;

(3) thereby rotate fastening bolt and make internal thread intermeshing, can fixed mounting in the lateral wall of install bin, through stirring articulated fixture block to make the inboard spacing spring atress length of articulated fixture block change, make the draw-in groove can be better with the mutual block of articulated fixture block, avoid the device not hard up condition to appear in the in-process that uses, increase the suitability of device.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic side view of a portion of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of a connection structure of the fixing block, the limiting spring and the hinge fixture block according to the present invention.

In the figure: 1. installing a box; 2. an oil inlet pipe; 3. a connecting layer; 4. a sliding layer; 5. a fixed layer; 6. a conical wheel; 7. a fixed tube; 8. a belt; 9. an oil outlet pipe; 10. an automatic lubrication structure; 1001. a connecting rod; 1002. a fixing plate; 1003. a sponge layer; 1004. fixing the spring; 11. an oil tank; 12. feeding an oil layer; 13. connecting blocks; 14. a slider; 15. a slide rail; 16. an oil outlet; 17. a slider; 18. mounting a box; 19. a return spring; 20. fastening a bolt; 21. an internal thread; 22. mounting a plate; 23. a fixed block; 24. a limiting spring; 25. hinging a fixture block; 26. a clamping groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a pulse type stepless speed change device comprises an installation box 1, installation plates 22 and hinged fixture blocks 25, wherein the upper ends and the lower ends of two sides in the installation box 1 are fixedly connected with the installation plates 22, and one sides of the installation plates 22 are rotatably connected with fastening bolts 20;

the upper end of each mounting plate 22 is provided with an internal thread 21 matched with the fastening bolt 20, one side of each fastening bolt 20 is fixedly connected with a fixing block 23, and the upper end of each mounting plate 22 at the top end of each fixing block 23 is fixedly hinged with a hinged fixture block 25;

specifically, as shown in fig. 1 and 4, when this structure is used, it can be fixedly attached to the side wall of the mounting box 1 by first turning the fastening bolts 20 so that the female screws 21 are engaged with each other;

the top end of the fixed block 23 at one side of the bottom end of the hinged fixture block 25 is welded with a limiting spring 24, and the top end of the fixed block 23 is provided with a clamping groove 26 matched with the hinged fixture block 25;

specifically, as shown in fig. 1 and 4, when the structure is used, the hinged fixture block 25 is pulled, so that the stressed length of the limiting spring 24 on the inner side of the hinged fixture block 25 is changed, the clamping groove 26 can be better clamped with the hinged fixture block 25, and the device is prevented from loosening in the using process;

one side of the mounting plate 22 is fixedly connected with an oil inlet pipe 2, and one side inside the oil inlet pipe 2 is provided with a mounting box 18;

sliding blocks 17 are fixedly connected to one sides inside the mounting boxes 18, return springs 19 are welded inside the mounting boxes 18 on one sides of the sliding blocks 17, connecting blocks 13 are fixedly connected to one sides of the return springs 19, and oil outlets 16 are formed in the bottom ends of the mounting boxes 18 close to the sliding blocks 17;

specifically, as shown in fig. 1 and 3, when the structure is used, hydraulic oil firstly enters the mounting box 18 to apply pressure to the sliding block 17, the return spring 19 on one side of the sliding block 17 is stressed and shortens the length, so that the sliding block 17 moves to one side, and the oil outlet 16 at the bottom end of the moving sliding block 17 is exposed, so that the diameter of the conical wheels 6 can be changed to a certain degree after the oil pressure is achieved;

the top end and the bottom end of the interior of the mounting box 18 are both provided with sliding rails 15, the interior of each sliding rail 15 is provided with a sliding block 14, and the sliding blocks 14 and the sliding blocks 17 are in a welding integrated structure;

specifically, as shown in fig. 1 and 3, when the structure is used, firstly, in the sliding process of the sliding block 17, the sliding block 14 and the sliding rail 15 are mutually assisted, so that the sliding smoothness of the sliding block 17 is increased, and the situation of jamming is avoided;

a fixed layer 5 is sleeved on one side of the outer part of the oil inlet pipe 2, a sliding layer 4 is sleeved on the outer part of the oil inlet pipe 2 on one side of the fixed layer 5, a connecting layer 3 is fixedly connected to one side of the sliding layer 4, an oil inlet layer 12 is fixedly connected to one side of the connecting layer 3, an oil tank 11 is fixedly connected to the top end of the oil inlet layer 12, an oil outlet pipe 9 is fixedly connected to one side of the oil tank 11, and an automatic lubricating structure 10 is mounted inside the oil outlet pipe 9;

a connecting rod 1001, a fixing plate 1002, a sponge layer 1003 and a fixing spring 1004 are sequentially arranged in the automatic lubricating structure 10, the fixing spring 1004 is fixedly connected to the bottom end in the oil outlet pipe 9, the fixing plate 1002 is fixedly connected to the top end of the fixing spring 1004, the connecting rod 1001 is fixedly connected to the middle position of the bottom end of the fixing plate 1002, and the sponge layer 1003 is fixedly connected to the bottom end of the connecting rod 1001;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, when the speed is changed, the top end of the belt 8 touches the sponge layer 1003, so that the connecting rod 1001 at the top end of the sponge layer 1003 is stressed, when the connecting rod 1001 is stressed, the fixing plate 1002 at the top end is stressed and moves upwards, the fixing springs 1004 at two sides of the bottom end of the fixing plate 1002 receive pressure, and the length is changed, so that the automatic addition of the lubricating oil is realized;

advance two cone pulleys 6 of equal fixedly connected with in 2 outsides of advancing oil pipe of oil reservoir 12 one side, and through belt 8 sliding connection between the top of cone pulley 6 and the bottom, one side fixedly connected with fixed pipe 7 of cone pulley 6.

The working principle is as follows: when the device is used, the fastening bolt 20 is rotated to enable the internal threads 21 to be meshed with each other, the internal threads can be fixedly arranged on the side wall of the installation box 1, the hinged fixture block 25 is shifted, so that the stress length of the limiting spring 24 on the inner side of the hinged fixture block 25 is changed, the clamping groove 26 can be better clamped with the hinged fixture block 25, and the device is prevented from being loosened in the using process;

quantitative hydraulic oil enters the oil inlet pipe 2, and then enters the mounting box 18 after entering, so that pressure is applied to the sliding block 17, the reset spring 19 on one side of the sliding block 17 is stressed and shortens the length, so that the sliding block 17 moves to one side, and the oil outlet 16 at the bottom end of the moving sliding block 17 is exposed, so that the diameter of the conical wheels 6 can be changed to a certain degree only when the oil pressure is required, meanwhile, the sliding block 17 is mutually assisted by the sliding block 14 and the sliding rail 15 in the sliding process, the sliding smoothness of the sliding block 17 is improved, and the situation of blocking and stopping is avoided;

hydraulic oil enters the oil inlet pipe 2 and permeates into the oil inlet layer 12, the sliding layer 4 can slide on the outer side of the fixed layer 5 after the hydraulic oil in the oil inlet layer 12 is increased, so that the conical wheel 6 is driven to slide on the outer side of the oil inlet pipe 2, the diameter between the conical wheels 6 can be changed in the sliding process of the conical wheels 6, and stepless speed change is achieved;

when carrying out the variable speed, the sponge layer 1003 can be touched on belt 8's top to make the connecting rod 1001 atress on sponge layer 1003 top, connecting rod 1001 can make the fixed plate 1002 atress on top and rebound when the atress, and pressure is received to the fixed spring 1004 of fixed plate 1002 bottom both sides, and length changes, thereby realizes the automatic of lubricating oil and adds.

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 spirit of the invention, the scope of which is defined in the appended claims and their equivalents.