CN211901325U

CN211901325U - Intermediate connection cover type shaft sleeve structure

Info

Publication number: CN211901325U
Application number: CN202020159557.0U
Authority: CN
Inventors: 康祎星; 王宇华
Original assignee: Changzhou Longlongsheng Warp Knitting Machinery Co ltd
Current assignee: Changzhou Longlongsheng Warp Knitting Machinery Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-10
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses an intermediate junction lid formula axle sleeve structure, including left roller and right roller, the left axle sleeve of one end inner wall fixedly connected with of left roller, the relative right axle sleeve of inner wall fixedly connected with of one end of right roller, the inner wall of left axle sleeve and the inner wall of right axle sleeve are all pegged graft and are had the jackshaft. The middle connecting cover type shaft sleeve structure is characterized in that a middle shaft is inserted into the inner wall of a left shaft sleeve and the inner wall of a right shaft sleeve, devices convenient to mount and dismount are arranged on the surfaces of two ends of the middle shaft, each device comprises a middle supporting plate, so that a connecting cover is arranged on a middle connecting shaft sleeve and is connected with the shaft sleeve by virtue of a connecting screw, the middle shaft is not clamped, and the connecting cover is connected with the shaft sleeve into a whole; firstly, the intermediate shaft does not need to be knocked in from the end face during installation, and only the cover is opened and put in, and the connecting cover is connected with the intermediate shaft through a bolt; the intermediate shaft can be taken out only by loosening the screws of the connecting cover during maintenance and disassembly, and the intermediate shaft is convenient to use.

Description

Intermediate connection cover type shaft sleeve structure

Technical Field

The utility model relates to an intermediate junction lid formula axle sleeve technical field, more specifically says, it relates to an intermediate junction lid formula axle sleeve structure.

Background

In the long-direction piece rollers of the original warp knitting machine, after the width of the whole machine reaches a certain length, a support needs to be added in the middle of the long-direction piece rollers. After the middle part and the support are added, due to the fact that the pulling force of the screen cloth is large and the screen cloth is subjected to reciprocating impact, as shown in figure 1, the middle shaft of the original middle support part is prone to fatigue fracture, the middle shaft is prone to seizure with the shaft sleeve inside the traction roller in the long-term impact process, after the shaft fractures, the fractured shaft bites into the middle shaft sleeve and cannot be replaced, the shaft head can only be broken and taken out, the maintenance is inconvenient, and only the whole roller can be replaced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an intermediate junction covers formula axle sleeve structure, it has when the installation to put into the jackshaft easily, relatively takes off the characteristics of jackshaft when the maintenance is dismantled easily.

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

the utility model provides an intermediate junction lid formula axle sleeve structure, includes left roller and right roller, the left axle sleeve of one end inner wall fixedly connected with of left roller, the right axle sleeve of the relative inner wall fixedly connected with of one end of right roller, the inner wall of left axle sleeve and the inner wall of right axle sleeve all peg graft and have the jackshaft, and the both ends surface of jackshaft all is provided with the installation dismounting device of being convenient for, and the installation dismounting device of being convenient for is including the intermediate support board.

Further, the keyway has all been seted up on the both ends surface of jackshaft, and the equal joint of inner wall of two keyways has the parallel key.

Furthermore, clamping grooves are formed in the inner wall of one end of the left shaft sleeve and the opposite inner wall of one end of the right shaft sleeve, and the inner walls of the two clamping grooves are clamped with the surfaces of the flat keys;

through above-mentioned technical scheme, set up the flat key and reached the effect that is convenient for jackshaft and left axle sleeve and right axle sleeve fixed connection.

Furthermore, one end surface of the middle supporting plate is fixedly connected with a deep groove ball bearing, and the inner ring of the deep groove ball bearing is fixedly connected with the central surface of the middle shaft;

through above-mentioned technical scheme, the effect of the intermediate support plate of being convenient for pivoted has been reached.

Furthermore, connecting grooves are formed in the surface of one end of the left shaft sleeve and the surface of one end of the right shaft sleeve, and locking positioning holes are formed in the inner walls of the two connecting grooves;

through the technical scheme, the effect that the locking positioning hole is convenient for the connecting cover to be locked and fixed is achieved.

Furthermore, the inner walls of the two connecting grooves are clamped with connecting covers, mounting through holes are formed in the surfaces of the two connecting covers, and the bottoms of the two connecting covers are clamped with the surfaces of the two ends of the intermediate shaft;

through the technical scheme, the effect that the intermediate shaft is convenient to mount and dismount is achieved.

Furthermore, the inner walls of the mounting through holes are inserted with connecting screws in a sliding manner, and one ends of the connecting screws are in threaded connection with the inner walls of the locking positioning holes;

through the technical scheme, the locking, positioning and installing effects are achieved. To sum up, the utility model discloses following beneficial effect has:

the middle shaft is inserted into the inner wall of the left shaft sleeve and the inner wall of the right shaft sleeve, the two end surfaces of the middle shaft are provided with devices convenient to mount and dismount, each device convenient to mount and dismount comprises a middle supporting plate, so that a connecting cover is arranged on the middle connecting shaft sleeve and is connected with the shaft sleeve through a connecting screw, the connecting cover is not used for clamping the middle shaft, and only the connecting cover and the shaft sleeve are connected into a whole; firstly, the intermediate shaft does not need to be knocked in from the end face during installation, and only the cover is opened and put in, and the connecting cover is connected with the intermediate shaft through a bolt; the intermediate shaft can be taken out only by loosening the screws of the connecting cover during maintenance and disassembly, and the intermediate shaft is convenient to use.

Drawings

FIG. 1 is a schematic view of the installation of the original intermediate shaft structure of the present invention;

FIG. 2 is a side view of the installation of the original intermediate shaft structure of the present invention;

FIG. 3 is a front view of the structure of the intermediate shaft of the present invention;

fig. 4 is a side view of the connection cover structure of the present invention.

In the figure: 1. a left roller; 2. a right roller; 3. a left shaft sleeve; 4. a right shaft sleeve; 5. an intermediate shaft; 6. A middle support plate; 7. a keyway; 8. a flat bond; 9. a clamping groove; 10. a deep groove ball bearing; 11. connecting grooves; 12. locking the positioning hole; 13. a connecting cover; 14. mounting a through hole; 15. and connecting screws.

Detailed Description

Example (b):

the present invention will be described in further detail with reference to fig. 3-4.

An intermediate connection cover type shaft sleeve structure is shown in figures 3-4 and comprises a left roller 1 and a right roller 2, wherein the inner wall of one end of the left roller 1 is fixedly connected with a left shaft sleeve 3, the opposite inner wall of one end of the right roller 2 is fixedly connected with a right shaft sleeve 4, the inner wall of the left shaft sleeve 3 and the inner wall of the right shaft sleeve 4 are respectively inserted with an intermediate shaft 5, key grooves 7 are respectively arranged on the surfaces of the two ends of the intermediate shaft 5, and flat keys 8 are respectively clamped on the inner walls of the two key grooves 7;

clamping grooves 9 are formed in the inner wall of one end of the left shaft sleeve 3 and the opposite inner wall of one end of the right shaft sleeve 4, the inner walls of the two clamping grooves 9 are clamped with the surface of a flat key 8, and the flat key is arranged to achieve the effect of facilitating the fixed connection of the intermediate shaft with the left shaft sleeve and the right shaft sleeve; the surfaces of the two ends of the intermediate shaft 5 are respectively provided with a device convenient to mount and dismount, and the device convenient to mount and dismount comprises an intermediate support plate 6; one end surface of the middle supporting plate 6 is fixedly connected with a deep groove ball bearing 10, and the inner ring of the deep groove ball bearing 10 is fixedly connected with the central surface of the intermediate shaft 5, so that the effect of facilitating the rotation of the middle supporting plate is achieved; the surface of one end of the left shaft sleeve 3 and the surface of one end of the right shaft sleeve 4 are both provided with connecting grooves 11, and the inner walls of the two connecting grooves 11 are both provided with locking positioning holes 12, so that the effect that the connecting covers are conveniently locked and fixed by the locking positioning holes is achieved;

the inner walls of the two connecting grooves 11 are clamped with connecting covers 13, mounting through holes 14 are formed in the surfaces of the two connecting covers 13, the bottoms of the two connecting covers 13 are clamped with the surfaces of the two ends of the intermediate shaft 5, and the effect that the intermediate shaft is convenient to mount and dismount is achieved; the inner walls of the mounting through holes 14 are all inserted with connecting screws 15 in a sliding mode, one ends of the connecting screws 15 are all in threaded connection with the inner walls of the locking positioning holes 12, and the locking positioning mounting effect is achieved; the inner wall of the left shaft sleeve 3 and the inner wall of the right shaft sleeve 4 are both provided with the intermediate shaft 5 in an inserted manner, the surfaces of the two ends of the intermediate shaft 5 are both provided with devices convenient to mount and dismount, the devices convenient to mount and dismount comprise the intermediate support plate 6, so that the intermediate shaft sleeve is provided with the connecting cover 13, the connecting cover is connected with the shaft sleeve by virtue of a connecting screw, the function of the connecting cover is not to clamp the intermediate shaft 5, and only the connecting cover 13 is ensured to be connected with the shaft sleeve into a whole; firstly, the intermediate shaft 5 does not need to be knocked in from the end surface during installation, and only the cover is opened and put in, and the connecting cover 13 is connected with the intermediate shaft by bolts; the intermediate shaft 5 can be taken out only by loosening the connecting screw 15 of the connecting cover 13 during maintenance and disassembly, and the characteristic is more convenient.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an intermediate junction lid formula axle sleeve structure, includes left roller (1) and right roller (2), its characterized in that: the utility model discloses a roller bearing, including left side roller (1), the relative inner wall fixedly connected with right side roller (4) of one end inner wall fixedly connected with left axle sleeve (3) of left side roller (1), the relative inner wall fixedly connected with right axle sleeve (4) of one end of right side roller (2), the inner wall of left side axle sleeve (3) and the inner wall of right axle sleeve (4) are all pegged graft and are had jackshaft (5), the both ends surface of jackshaft (5) all is provided with the installation dismounting device of being convenient for, the installation dismounting device.

2. An intermediate connection cap type bushing structure according to claim 1, wherein: key grooves (7) are formed in the surfaces of the two ends of the middle shaft (5), and flat keys (8) are clamped on the inner walls of the key grooves (7).

3. An intermediate connection cap type bushing structure according to claim 2, wherein: joint groove (9), two have all been seted up to the relative inner wall of one end inner wall of left side axle sleeve (3) and the one end of right side axle sleeve (4) the inner wall in joint groove (9) all with the surface joint of flat key (8).

4. An intermediate connection cap type bushing structure according to claim 1, wherein: one end surface of the middle supporting plate (6) is fixedly connected with a deep groove ball bearing (10), and an inner ring of the deep groove ball bearing (10) is fixedly connected with the central surface of the middle shaft (5).

5. An intermediate connection cap type bushing structure according to claim 1, wherein: connecting grooves (11) are formed in the surface of one end of the left shaft sleeve (3) and the surface of one end of the right shaft sleeve (4), and locking positioning holes (12) are formed in the inner walls of the connecting grooves (11).

6. An intermediate connection cap type bushing structure according to claim 5, wherein: two the equal joint of inner wall of spread groove (11) has connection lid (13), two installation via hole (14), two have all been seted up on the surface of connection lid (13) the bottom of connection lid (13) all with the both ends surface joint of jackshaft (5).

7. An intermediate connection cap type bushing structure according to claim 6, wherein: the inner walls of the installation through holes (14) are all inserted with connecting screws (15) in a sliding mode, and one ends of the connecting screws (15) are all in threaded connection with the inner walls of the locking positioning holes (12).