CN217576832U - Detachable low-noise stable conveying chain - Google Patents

Abstract

The utility model relates to a carry chain technical field, especially relate to a removable low noise steadily carries chain. The utility model discloses a technical scheme be including the inner link plate, through sleeve, roller and round pin hub connection combination together, adjacent two between the front and back two inner link plates the both sides position links together through the outer link plate of first outer link plate and second respectively around the inner link plate, and the lower extreme central point of round pin axle puts and is equipped with press-fit type pressure filling oil cup, surpass the outer face of cylinder upper end of round pin axle the position of the outer link plate of second is equipped with the bottom and is planar draw-in groove structure, and the draw-in groove structure passes through cardboard cooperation fastening bolt and is in the same place with the outer link plate fixed connection of second. The utility model has the advantages that: the mounted position of round pin axle adopts draw-in groove and fastening components complex mode to fix, and the dismouting operation when later stage is maintained is more convenient, and the gyro wheel possesses the ability of bearing great axial relatively, radial load when using, and whole security and durability when using are all better.

Description

Detachable low-noise stable conveying chain

Technical Field

The utility model relates to a carry chain technical field, especially relate to a removable low noise steadily carries chain.

Background

The mode that current conveying chain impressed the combination through the round pin axle when production man-hour is connected, hardly dismantles the maintenance in later stage use, and the whole stationarity in the use is not ideal enough, and the noise in the use is also great relatively, requires in the higher transport application environment to the transport speed, and the durability of current conveying chain when using is relatively poor, needs to carry out periodic maintenance, leads to the overall cost when using than higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a removable steady conveyor chain of low noise, it adopts brand-new structural design, the mounted position of round pin axle adopts draw-in groove and fastening components complex mode to fix, dismouting operation when later maintenance is more convenient, sell epaxial draw-in groove bottom for planar design, draw-in groove bottom plane and cardboard plane hole cooperation, prevent that the vice atress of hinge friction from shining the displacement of sprocket hole and round pin axle excessively greatly, make the outer chain link firm, and then make hinge hole rapid wear, outer chain link pitch is showing the increase, influence and the meshing performance of sprocket, and make the chain loose the frame and scrap, the roller forms a gyro wheel through the cylindrical needle bearing between deep groove ball bearing and the deep groove ball bearing and sleeve assembly, deep groove ball bearing installs and bears the great axial load relatively in roller both sides, cylindrical roller bearing installs in the middle of the roller, bear the great radial load relatively, make the gyro wheel possess the great axial of bearing simultaneously, the ability of bearing radial load, the sealed lid is equipped with in the outside of roller bearing, make the inside lubricated space that forms of gyro wheel, store more lubricating grease, the lubricated oil circuit passes through the sleeve, the big oil circuit of lubricated press-fitting forms the sealed oil hole of round pin axle, the sealed safety cup of the full use of the whole when the sealed safety of gyro wheel and use.

The technical scheme of the utility model as follows:

the utility model provides a removable low noise steadily carries chain which characterized in that: the inner chain plates are connected and combined together through a sleeve, a roller and a pin shaft, the front side and the rear side of each inner chain plate are connected together through a first outer chain plate and a second outer chain plate, the center of the lower end of the pin shaft is provided with a press-fit type pressure oil filling cup, the upper end of the outer cylindrical surface of the pin shaft exceeds the position of the second outer chain plate and is provided with a clamping groove structure, the bottom of the clamping groove structure is a plane, the clamping groove structure is fixedly connected with the second outer chain plates through clamping plate matching fastening bolts, the inner side of the roller and the sleeve are combined together through a cylindrical roller bearing and a deep groove ball bearing, the roller bearing, the deep groove ball bearing and the roller form a roller structure, sealing covers are arranged at the outer side positions of the upper end and the lower end of the roller structure, and a lubricating space communicated with the press-fit type pressure oil filling cup is formed in the roller structure.

Furthermore, a vertical conveying switching safety hole is formed in the position, communicated with the lubricating space, of the press-fit type pressure filling oil cup.

Furthermore, an installation and matching stop plate is arranged at one end of the pin shaft, which is far away from the clamping groove structure.

The utility model has the advantages that:

the utility model discloses the mounted position of round pin axle adopts draw-in groove and fastening components complex mode to fix, dismouting operation when later maintenance is more convenient, epaxial draw-in groove bottom of round pin is planar design, draw-in groove bottom plane and cardboard plane hole cooperation, prevent that vice atress of hinge friction from shining into the displacement of sprocket hole and round pin axle excessively greatly, it is firm to make the outer chain link, and then make hinge eyelet wearing and tearing rapidly, the outer chain link pitch is showing the increase, influence and the meshing performance of sprocket, and make the chain loose and scrap, the roller passes through cylindrical needle bearing between deep groove ball bearing and the deep groove ball bearing and forms a gyro wheel with the sleeve assembly, deep groove ball bearing dress bears the great axial load relatively in roller both sides, cylindrical roller bearing dress is in the middle of the roller, bear the great radial load relatively, make the gyro wheel possess simultaneously and bear the great axial direction relatively, the ability of radial load, gyro wheel both ends deep groove ball bearing's the outside is equipped with sealed lid, make the inside lubricated space that forms, store more lubricating grease, the oilhole of round pin axle forms lubricated oil circuit, press-packed with the formula oiling cup with the big end assembly, form the lubricated space relatively confined, guarantee that the round pin axle fully, the gyro wheel is better when using, the security is all durable.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a partially enlarged schematic view of the position A of the present invention;

fig. 4 is a schematic diagram of a half-section structure of the pin shaft of the present invention;

in the figure: 1. the oil pump comprises an inner chain plate, 2, a pin shaft, 3, a first outer chain plate, 4, a second outer chain plate, 5, a sleeve, 6, a roller, 7, a clamping plate, 8, a fastening bolt, 21, a press-fit type pressure filling oil cup, 22, a clamping groove structure, 61, a roller bearing, 62 and a deep groove ball bearing.

Detailed Description

As shown in fig. 1 to 4, a detachable low-noise stable conveying chain, which adopts a novel structural design, the installation position of a pin shaft is fixed by adopting a clamping groove and fastening component matching mode, the dismounting operation during later maintenance is more convenient, the bottom of the clamping groove on the pin shaft is in a plane design, the bottom plane of the clamping groove is matched with a clamping plate plane hole, the hinge friction pair is prevented from being excessively stressed to form the displacement of a chain plate hole and the pin shaft, an outer chain link is stabilized, the hinge hole is further rapidly abraded, the pitch of the outer chain link is remarkably increased, the meshing performance with the chain wheel is influenced, the chain is scattered and scrapped, a roller is assembled with a sleeve through a cylindrical needle bearing between a deep groove ball bearing and the deep groove ball bearing to form a roller, the deep groove ball bearing is assembled on two sides of the roller to bear relatively large axial load, the cylindrical roller bearing is assembled in the middle of the roller to bear relatively large radial load, sealing covers are arranged on the outer sides of the deep groove ball bearing, a lubricating space is formed inside the roller, more lubricating grease is stored, the lubricating oil way is formed through the sleeve, the large press-fit oil hole of the pin shaft and the lubricating cup is more durable, and the lubricating cup is formed on the whole lubricating cup, and the lubricating cup is better in the whole lubricating cup. The novel chain plate lubrication conveying device comprises inner chain plates 1, wherein the front inner chain plate 1 and the rear inner chain plate 1 are connected and combined together through a sleeve 5, a roller 6 and a pin shaft 2, the front side position and the rear side position of each two adjacent inner chain plates 1 are connected together through a first outer chain plate 3 and a second outer chain plate 4 respectively, a press-fit type pressure filling oil cup 21 is arranged at the center position of the lower end of the pin shaft 2, and integral lubrication conveying matching can be carried out through the position when the novel chain plate lubrication conveying device is used. The position that the upper end of the outer cylindrical surface of the pin shaft 2 exceeds the second outer chain plate 4 is provided with a clamping groove structure 22 with a plane bottom, the clamping groove structure 22 is fixedly connected with the second outer chain plate 4 through a clamping plate 7 and a fastening bolt 8, and under the condition that the stability of combination and connection is guaranteed, the later maintenance operation is easier in use. The inner side of the roller 6 and the sleeve 5 are combined together through a cylindrical roller bearing 61 and a deep groove ball bearing 62, the roller bearing 61, the deep groove ball bearing 62 and the roller 6 form a roller structure, noise generated in the using process can be effectively reduced when the roller is used, and stability during conveying is guaranteed. Sealing covers are arranged at the outer sides of the upper end and the lower end of the roller structure, and a lubricating space communicated with the press-fit type pressure filling oil cup 21 is formed inside the roller structure.

Preferably, the position where the press-fit type pressure filling oil cup 21 is communicated with the lubricating space is provided with a vertical conveying switching safety hole, so that the whole safety in the conveying process is better guaranteed, the whole structural strength of the pin shaft can be guaranteed to be more reliable, and the durability in use is stronger.

Preferably, the position of one end of the pin shaft 2, which is far away from the slot structure 22, is provided with a mounting and matching stop plate, so that the operation is more convenient during mounting and assembling, and the stability of the combined connection is better.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications or replacements can be made without departing from the principle of the present invention, and these modifications or replacements should also be considered as the protection scope of the present invention.

Claims (3)

1. The utility model provides a removable low noise steadily carries chain which characterized in that: including inner link plate (1), two front and back the combination is in the same place through sleeve (5), roller (6) and round pin axle (2) connection between inner link plate (1), adjacent two the front and back both sides position of inner link plate (1) links together through first outer link plate (3) and second outer link plate (4) respectively, the lower extreme central point of round pin axle (2) puts and is equipped with press-fit type pressure filling oil cup (21), the position that the outer face of cylinder upper end of round pin axle (2) surpasses second outer link plate (4) is equipped with bottom for planar draw-in groove structure (22), draw-in groove structure (22) through cardboard (7) cooperation fastening bolt (8) with second outer link plate (4) fixed connection together, the inboard of roller (6) with constitute together through cylindrical roller bearing (61) and deep groove ball bearing (62) between sleeve (5), roller bearing (61), deep groove ball bearing (62) with roller (6) form the gyro wheel structure, the outside position at the upper and lower both ends of gyro wheel structure is equipped with the interior formation of press-fit type pressure filling oil cup (21) communicate with each other lubrication.

2. A detachable low noise smooth conveyor chain according to claim 1, characterized in that: and a vertical conveying switching safety hole is formed in the position where the press-fit type pressure filling oil cup (21) is communicated with the lubricating space.

3. A detachable low noise smooth conveyor chain according to claim 1, characterized in that: and an installation and matching stop plate is arranged at one end of the pin shaft (2) far away from the clamping groove structure (22).

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