CN219495645U - Chain belt fatigue strength testing device - Google Patents

Abstract

The utility model provides a chain belt fatigue strength testing device which comprises a bottom plate, wherein a first fixing seat and a second fixing seat are arranged on one side of the top of the bottom plate, a rotary table is arranged on one side of the first fixing seat, a crank is arranged on one side of the rotary table, a load simulator is fixedly arranged on one side of the second fixing seat, a sliding groove is formed in the bottom side of the bottom plate, which is close to the second fixing seat, a sliding seat is slidably arranged in the sliding groove, the bottom end of the second fixing seat is fixedly connected with the top end of the sliding seat, and a first fixing plate is arranged on one side, which is close to the rotary table and the second fixing seat, of the bottom plate and the sliding seat respectively. The utility model can quickly realize the adjustment of the position of the sliding seat through the matching use of the sliding seat, the screw rod and the driving hand wheel, so as to realize the adjustment of the distance between the two mounting shafts, thereby being convenient for meeting the use of chain belts with different length and size, having higher applicability, simultaneously being convenient for the assembly and disassembly of the chain belts through the adjustment of the distance between the mounting shafts of the sliding seat, improving the convenience of use and achieving two purposes.

Description

Chain belt fatigue strength testing device

Technical Field

The utility model belongs to the technical field of chain belts, and particularly relates to a chain belt fatigue strength testing device.

Background

The chain belt is an important transmission device in mechanical equipment, and is suitable for most heavy equipment due to the advantages of inelastic sliding, accurate average transmission ratio, high transmission power, strong overload capacity and the like. Before mass production of each chain belt body, the fatigue strength of the chain belt body in use needs to be tested, and a chain belt fatigue strength testing device needs to be used.

The existing chain belt fatigue strength testing device can only perform fatigue strength testing on the chain belts of the same specification and model, the distance between machine chain supports cannot be adjusted when the fatigue strength testing is performed on the chain belt bodies of different lengths, and the chain wheels with the diameters matched with the chain belts can be replaced to meet the requirement of use, so that the chain belt fatigue strength testing device is limited in use.

Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a device for testing fatigue strength of a fastener tape, which is more practical.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a chain belt fatigue strength testing device, which is realized by the following specific technical means:

the utility model provides a chain belt fatigue strength testing arrangement, includes the bottom plate, fixing base one and fixing base two are installed to top one side of bottom plate, the carousel is installed to one side of fixing base one, just the crank is installed to one side of carousel, one side fixed mounting of fixing base two has load simulator, the spout has been seted up to the bottom plate being close to the bottom side of fixing base two, the inside slidable mounting of spout has the slide, the bottom of fixing base two and the top fixed connection of slide, bottom plate and slide are all installed fixed plate one in one side that is close to carousel and fixing base two respectively to all install fixed plate two in one side that is close to fixed plate one, the installation axle that is used for installing the sprocket is all installed to top one side of fixed plate one, the installation axle is connected with crank and load simulator transmission respectively, top one side of fixed plate two is all installed top.

Further, a reducer is fixedly installed at the top end of the first fixing seat, a driving motor is fixedly installed on one side of the top of the reducer, the output end of the driving motor is connected with the input end of the reducer, and the output end of the reducer is fixedly connected with the center of the turntable through a shaft.

Further, the screw is arranged in the sliding groove, and the sliding seat is provided with a screw hole for the screw to penetrate out.

Further, one end of the screw rod is arranged on the outer side of the bottom plate, and a driving hand wheel is fixedly arranged on the outer side of the screw rod.

Further, the load simulator is a hysteresis brake.

Further, the first fixing seat is fixedly connected with the bottom plate through a fastener.

Further, the horizontal axis of the center and the horizontal axis of the mounting shaft are arranged in a collinear manner, and one end of the center is also provided with an adjusting hand wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can quickly realize the adjustment of the position of the sliding seat through the matching use of the sliding seat, the screw rod and the driving hand wheel, so as to realize the adjustment of the distance between the two mounting shafts, thereby being convenient for meeting the use of chain belts with different length and size, having higher applicability, simultaneously being convenient for the assembly and disassembly of the chain belts through the adjustment of the distance between the mounting shafts of the sliding seat, improving the convenience of use and achieving two purposes.

2. According to the utility model, through the use of the center and the adjusting hand wheel, the mounting shaft can be reinforced and fastened, the mounting shaft can be ensured to have higher stability during rotation, and meanwhile, through the use of the center, the mounting shaft can be rapidly separated from the mounting shaft during loading and unloading of chain belts or replacement of chain wheels, so that the mounting shaft is convenient to load and unload, and the convenience in use is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a bottom plate; 2. a first fixing seat; 3. a speed reducer; 4. a driving motor; 5. a turntable; 6. a first fixing plate; 7. a second fixing plate; 8. a center; 9. an adjusting hand wheel; 10. a mounting shaft; 11. a load simulator; 12. a chute; 13. a slide; 14. a screw; 15. driving a hand wheel; 16. and a second fixing seat.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 2:

the utility model provides a chain belt fatigue strength testing device, which comprises a bottom plate 1, wherein a first fixed seat 2 and a second fixed seat 16 are arranged on one side of the top of the bottom plate 1, a rotary table 5 is arranged on one side of the first fixed seat 2, a crank is arranged on one side of the rotary table 5, a load simulator 11 is fixedly arranged on one side of the second fixed seat 16, a sliding groove 12 is formed in the bottom side of the bottom plate 1, which is close to the second fixed seat 16, a sliding seat 13 is arranged in the sliding groove 12 in a sliding manner, the bottom end of the second fixed seat 16 is fixedly connected with the top end of the sliding seat 13, a first fixed plate 6 is arranged on one side, which is close to the rotary table 5 and the second fixed seat 16, of the bottom plate 1 and the sliding seat 13, a second fixed plate 7 is arranged on one side, which is close to the first fixed plate 6, a mounting shaft 10 for mounting a chain wheel is arranged on one side, the mounting shaft 10 is respectively in transmission connection with the crank and the load simulator 11, and a top 8 is arranged on one side, which is close to the top end of the second fixed plate 7.

Wherein, the top fixed mounting of fixing base one 2 has reduction gear 3, the top one side fixed mounting of reduction gear 3 has driving motor 4, just driving motor 4's output is connected with the input of reduction gear 3, the output of reduction gear 3 passes through the center fixed connection of axle and carousel 5, through the use of reduction gear 3, improves output torque in the time of can realizing the deceleration to satisfy different experimental demand.

The screw 14 is installed inside the sliding groove 12, the screw hole for the screw 14 to penetrate is formed in the sliding seat 13, through the cooperation of the screw 14 and the screw hole, the sliding seat 13 can be driven to move in the sliding groove 12 under the condition of rotating the screw 14, so that the space between the installation shafts 10 is adjusted, meanwhile, the cooperation of the screw 14 and the screw hole also has the characteristic of self locking, and the sliding seat 13 can be stably kept in a static state in the sliding groove 12 after adjustment.

One end of the screw 14 is disposed at the outer side of the bottom plate 1, and a driving hand wheel 15 is fixedly mounted at the outer side thereof.

The load simulator 11 is a hysteresis brake, and the hysteresis brake has the characteristics of contactless torque transmission, smooth operation, large rotating speed adjusting range, silence in operation, no maintenance and long service life, and can well meet the test requirements of a chain belt.

Wherein, fixing base one 2 passes through fastener and bottom plate 1 fixed connection.

The horizontal axis of the center 8 and the horizontal axis of the installation shaft 10 are arranged in a collinear manner, one end of the center 8 is also provided with an adjusting hand wheel 9, the installation shaft 10 can be reinforced and fastened through the use of the adjusting hand wheel 9, and the installation shaft 10 can be ensured to have higher stability in rotation.

The working principle of the embodiment is as follows: through the cooperation of the sliding seat 13, the screw rod 14 and the driving hand wheel 15, the position of the sliding seat 13 can be quickly adjusted, so that the distance between the two mounting shafts 10 is adjusted, the use of chain belts with different length sizes is conveniently met, the applicability is high, meanwhile, the distance between the mounting shafts 19 is adjusted through the sliding seat 13, the assembly and disassembly of the chain belts are also convenient, the use convenience is improved, and two purposes are achieved; through the use of top 8 and adjusting handle 9, can realize strengthening the fastening to installation axle 10, can guarantee that installation axle 10 has higher stationarity when rotating, through the use of top 8 simultaneously, can realize when loading and unloading chain belt or change sprocket, can separate with installation axle 10 fast to the loading and unloading is convenient, and the convenience of use is higher.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a chain belt fatigue strength testing arrangement, includes bottom plate (1), its characterized in that: the utility model discloses a load simulator, including fixing base (1), carousel (5) are installed to top one side of bottom plate (1), carousel (5) are installed to one side of fixing base (2), just crank is installed to one side of carousel (5), one side fixed mounting of fixing base (16) has load simulator (11), spout (12) have been seted up to bottom side that bottom plate (1) is being close to fixing base (16), the inside slidable mounting of spout (12) has slide (13), the bottom of fixing base (16) and the top fixed connection of slide (13), fixed plate (6) are all installed in one side that is close to carousel (5) and fixing base (16) respectively to one side that is close to fixed plate (6) is installed fixed plate (7), install installation axle (10) that are used for installing the sprocket on one side of the top of fixed plate (6), install axle (10) respectively with crank and load simulator (11) transmission connection, top one side (8) are all installed on one side of fixed plate (7).

2. The chain belt fatigue strength testing device according to claim 1, wherein: the top fixed mounting of fixing base one (2) has reduction gear (3), the top one side fixed mounting of reduction gear (3) has driving motor (4), just driving motor (4) output is connected with the input of reduction gear (3), the center fixed connection of output through axle and carousel (5) of reduction gear (3).

3. The chain belt fatigue strength testing device according to claim 1, wherein: the sliding chute (12) is internally provided with a screw (14), and the sliding seat (13) is provided with a screw hole for the screw (14) to penetrate out.

4. The chain belt fatigue strength testing device according to claim 3, wherein: one end of the screw rod (14) is arranged on the outer side of the bottom plate (1), and a driving hand wheel (15) is fixedly arranged on the outer side of the screw rod.

5. The chain belt fatigue strength testing device according to claim 1, wherein: the load simulator (11) is a hysteresis brake.

6. The chain belt fatigue strength testing device according to claim 1, wherein: the first fixing seat (2) is fixedly connected with the bottom plate (1) through a fastener.

7. The chain belt fatigue strength testing device according to claim 1, wherein: the horizontal axis of top (8) and the horizontal axis of installation axle (10) collinearly set up, adjusting handle (9) are still installed to the one end of top (8).