CN217331607U - Roller chain flexibility detection device - Google Patents

Abstract

The utility model belongs to the technical field of the roller chain detects, especially, roller chain flexibility detection device, the following scheme is proposed at present, set up the detection mechanism on the base including base and symmetry, two sets of position control subassemblies and two sets of drive adjusting part that detection mechanism set up including the symmetry, position control subassembly includes chassis, connecting plate, slide, stopper and second cylinder, the slide slides and sets up groove on the base, the stopper cup joint in on the slide and run through in the connecting plate. The utility model discloses the roller chain takes three the group put the surface of thing seat and lie in the below back of briquetting, makes fluted disc and three groups put the thing seat and carry out simple support with the roller chain, can the starter motor drive the roller chain through the fluted disc and rotate, and the roller chain then can slide on three groups put the thing seats to observe the roller chain and putting the thing seat up motion circumstances, detect the flexibility of roller chain.

Description

Roller chain flexibility detection device

The technical field is as follows:

the utility model relates to a roller chain detects technical field, especially relates to a roller chain flexibility detection device.

Background art:

chain transmission is a transmission method for transmitting power of a driving sprocket having a special tooth form to a driven sprocket through a roller chain, and is widely used for power transmission of locomotives, bicycles and mechanical equipment.

The flexibility of the roller chain needs to be detected after the roller chain is produced, and the roller chain is inconvenient to place due to different lengths and inconvenient to detect the flexibility under the condition of polymorphic movement.

The utility model has the following contents:

the utility model aims at prior art's defect, provide a roller chain flexibility detection device for the length of solving the roller chain is different, is not convenient for place it, and detects the problem of its flexibility under the condition of inconvenient polymorphic motion.

A roller chain flexibility detection device comprises a base and detection mechanisms symmetrically arranged on the base, wherein each detection mechanism comprises two groups of position adjusting components and two groups of driving adjusting components which are symmetrically arranged, each position adjusting component comprises a chassis, a connecting plate, a sliding seat, a limiting block and a second air cylinder, the sliding seats are arranged at grooves in the base in a sliding mode, the limiting blocks are sleeved on the sliding seats and penetrate through the connecting plates, the chassis is symmetrically and fixedly arranged at two ends of the connecting plates and is attached to and slides on the upper surface of the base, the second air cylinders are fixedly arranged at the grooves in the base, and output ends of the second air cylinders are connected with the sliding seats;

the driving adjusting component is arranged on the position adjusting component and comprises a first air cylinder, a motor, a fluted disc, a pressing block, a screw rod, a connecting ring, a telescopic plate and a storage seat, the first air cylinder is fixedly arranged in the middle of one group of the chassis, the motor is fixedly arranged on the output end of the first air cylinder, the fluted disc is fixedly arranged at the output end of the motor, the object placing seats are arranged in three groups and are respectively and fixedly arranged on the other three groups of the chassis, the screw rod is rotationally connected with the bottom of the object placing seat through a bearing, the connecting ring is rotationally connected with the outer wall of the screw rod, the telescopic plates are fixedly arranged on the outer wall of the connecting ring at three equal angles, the pressing blocks are fixedly arranged on the telescopic plates and extend to the outer side of the object placing seat, and the rotating screw rod can drive the connecting ring to move up and down and drive the pressing blocks to slide on the object placing seat through the telescopic plates.

In order to enable the limiting block to be taken upwards, the upper end of the sliding seat can be accurately placed back, and a circular groove matched with the middle cylinder of the sliding seat is formed in the middle of the limiting block.

In order to fix the position adjusting assembly conveniently, the upper end and the lower end of the limiting block are both of hexagonal prism structures, and the bottom profile of the limiting block is matched with the profile of the notch at the upper end of the sliding seat.

In order to conveniently adjust the position of the pressing block, the central point of the screw rod and the central point of the object placing seat are on the same vertical straight line.

The utility model discloses roller chain flexibility detection device's beneficial effect is:

1. the bottom of the limiting block is separated from the upper end of the sliding seat by arranging the position adjusting assembly, the chassis can be pushed at the moment, different positions of the four groups of chassis on the base are changed, the four groups of chassis can be changed to different positions, the limiting block can be placed back to the upper end of the sliding seat again after the positions of the chassis are adjusted, and the bottom of the sliding seat is provided with a notch matched with the bottom of the limiting block due to the fact that the limiting block is of a hexagonal prism structure, the situation that the four groups of chassis after being adjusted change positions and start two groups of second cylinders to respectively drive the corresponding fixed sliding seats to move on the base can be prevented, the roller chain is pulled tightly, and the follow-up flexibility detection of the roller chain is facilitated;

2. through setting up drive adjusting part, make the roller chain take three the group put the thing seat the surface and lie in the below back of briquetting, make fluted disc and three groups put the thing seat and carry out simple support with the roller chain, can the starter motor drive the roller chain through the fluted disc and rotate, the roller chain then can slide on three groups put the thing seats to observe the roller chain and put the thing seat condition of moving, detect the flexibility of roller chain.

Description of the drawings:

FIG. 1 is a top view of the roller chain flexibility detecting device of the present invention;

FIG. 2 is a side view of the roller chain flexibility detecting device of the present invention;

FIG. 3 is a schematic view of the connecting ring and the pressing block of the roller chain flexibility detecting device according to the present invention;

fig. 4 is a connection ring structure diagram of the roller chain flexibility detection device provided by the present invention.

In the figure: 1. a base; 2. a chassis; 3. a connecting plate; 4. a slide base; 5. a limiting block; 6. a first cylinder; 7. a motor; 8. a fluted disc; 9. pressing into blocks; 10. a screw rod; 11. a connecting ring; 12. a retractable plate; 13. a placement seat; 14. a second cylinder.

The specific implementation mode is as follows:

the following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Referring to fig. 1-4, a roller chain flexibility detection device, comprising a base 1 and a detection mechanism symmetrically arranged on the base 1, wherein the detection mechanism comprises two sets of position adjusting components and two sets of driving adjusting components symmetrically arranged, the position adjusting components comprise a chassis 2, a connecting plate 3, a sliding seat 4, a limiting block 5 and a second air cylinder 14, the sliding seat 4 is slidably arranged at a groove on the base 1, the limiting block 5 is sleeved on the sliding seat 4 and penetrates through the connecting plate 3, the middle part of the limiting block 5 is provided with a circular groove matched with a middle cylinder of the sliding seat 4, the upper end and the lower end of the limiting block 5 are both of a hexagonal prism structure, the limiting block 5 is slidably connected with the connecting plate 3, the connecting plate 3 is provided with a notch matched with the outline of the outer wall of the limiting block 5, the outline of the bottom of the limiting block 5 is matched with the outline of the upper end notch of the sliding seat 4, and two sides of the sliding seat 4 are inserted into the base 1, the base plate 2 is symmetrically and fixedly arranged at two ends of the connecting plate 3 and is attached to and slides on the upper surface of the base 1, the second cylinder 14 is fixedly arranged at the groove of the base 1, and the output end of the second cylinder is connected with the sliding seat 4;

the driving adjusting assembly is arranged on the position adjusting assembly and comprises a first air cylinder 6, a motor 7, a fluted disc 8, a pressing block 9, a screw rod 10, a connecting ring 11, an expansion plate 12 and a storage seat 13, wherein the first air cylinder 6 is fixedly arranged in the middle of one group of chassis 2, the motor 7 is fixedly arranged at the output end of the first air cylinder 6, the fluted disc 8 is fixedly arranged at the output end of the motor 7, the storage seats 13 are arranged in three groups and are respectively fixedly arranged on the other three groups of chassis 2, the screw rod 10 is rotatably connected to the bottom of the storage seat 13 through a bearing, the central point of the screw rod 10 and the central point of the storage seat 13 are on the same vertical straight line, the diameter of the storage seat 13 is gradually increased from top to bottom, the connecting ring 11 is rotatably connected to the outer wall of the screw rod 10, the expansion plate 12 is fixedly arranged on the outer wall of the connecting ring 11 in three groups of equal angles, the pressing block 9 is fixedly arranged on the expansion plate 12 and extends to the outer side of the storage seat 13, the rotating screw rod 10 can drive the connecting ring 11 to move up and down and drive the pressing block 9 to slide on the article placing seat 13 through the expansion plate 12.

The working principle is as follows: when the device is used, an external power supply is firstly connected to the device, then the limiting block 5 is upwards taken up as required, the bottom of the limiting block 5 is separated from the upper end of the sliding seat 4, at the moment, the chassis 2 can be pushed, different positions of the four groups of chassis 2 on the base 1 can be changed, the four groups of chassis 2 can be changed to different positions, the limiting block 5 can be placed back to the upper end of the sliding seat 4 again after the position of the chassis 2 is adjusted, because the limiting block 5 is of a hexagonal prism structure, the bottom of the sliding seat 4 is provided with a notch matched with the bottom of the limiting block 5, the four groups of chassis 2 after being adjusted can be prevented from changing positions, at the moment, the roller chains can be meshed on one side of the fluted disc 8 and are sequentially lapped on the outer surfaces of the three groups of object placing seats 13 and are positioned below the pressing block 9, the fluted disc 8 and the three groups of object placing seats 13 can simply support the roller chains, then the two groups of second air cylinders 14 can be started to respectively drive the sliding seats 4 which are correspondingly fixed on the base 1, the roller chain is pulled tightly, then the motor 7 can be started to drive the roller chain to rotate through the fluted disc 8, and the roller chain can slide on the three groups of object placing seats 13, so that the roller chain moves on the object placing seats 13, and the flexibility of the roller chain is detected;

when further detection is needed, only the first air cylinder 6 needs to be started to drive the motor 7 to move up and down to a proper position, the lead screw 10 is rotated to drive the pressing block 9 to move up and down to a proper position through the connecting ring 11, the position of the sliding seat 4 is adjusted through the second air cylinder 14 again, the roller chain is tensioned, the roller chain is still limited by the pressing block 9 to have upward freedom, and therefore the roller chain can be driven by the fluted disc 8 to continuously move on different diameters of the object placing seat 13, the connection movement condition between the roller chains is observed, and flexibility detection on the roller chain is achieved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (4)

1. The utility model provides a roller chain flexibility detection device, includes base (1) and the detection mechanism of symmetry setting on base (1), its characterized in that: the detection mechanism comprises two groups of position adjusting components and two groups of driving adjusting components which are symmetrically arranged, each position adjusting component comprises a chassis (2), a connecting plate (3), a sliding seat (4), a limiting block (5) and a second air cylinder (14), the sliding seat (4) is arranged at a groove on the base (1) in a sliding mode, the limiting block (5) is sleeved on the sliding seat (4) and penetrates through the connecting plate (3), the chassis (2) is symmetrically and fixedly installed at two ends of the connecting plate (3) and is attached to and slides on the upper surface of the base (1), the second air cylinder (14) is fixedly installed at the groove of the base (1), and the output end of the second air cylinder is connected with the sliding seat (4);

the drive adjusting assembly is arranged on the position adjusting assembly, the drive adjusting assembly comprises a first air cylinder (6), a motor (7), a fluted disc (8), a pressing block (9), a lead screw (10), a connecting ring (11), a telescopic plate (12) and a storage seat (13), the first air cylinder (6) is fixedly arranged in the middle of one group of the chassis (2), the motor (7) is fixedly arranged at the output end of the first air cylinder (6), the fluted disc (8) is fixedly arranged at the output end of the motor (7), the storage seat (13) is three groups of devices and is respectively fixedly arranged on the other three groups of the chassis (2), the lead screw (10) is rotatably connected at the bottom of the storage seat (13) through a bearing, the connecting ring (11) is rotatably connected at the outer wall of the lead screw (10), the telescopic plate (12) is three groups of devices and is fixedly arranged at the outer wall of the connecting ring (11), the pressing block (9) is fixedly installed on the expansion plate (12) and extends to the outer side of the storage seat (13), and the rotary screw rod (10) can drive the connecting ring (11) to move up and down and drive the pressing block (9) to slide on the storage seat (13) through the expansion plate (12).

2. The roller chain flexibility detecting device according to claim 1, wherein: the middle part of the limiting block (5) is provided with a circular groove matched with the middle cylinder of the sliding seat (4).

3. The roller chain flexibility detecting device according to claim 2, wherein: the upper end and the lower extreme of stopper (5) are hexagonal prism structure, the bottom profile of stopper (5) with the upper end notch profile looks adaptation of slide (4).

4. The roller chain flexibility detecting device according to claim 1, wherein: the central point of the screw rod (10) and the central point of the object placing seat (13) are on the same vertical straight line.

Images