A roller assembly machine

Abstract

The present invention provides a roller assembly machine, which includes a turntable. Along the radial direction of the turntable, there are an inner positioning member and an outer positioning member. Along the circumferential direction of the turntable, there are an inner liner assembly mechanism, an outer sleeve assembly mechanism, a conductive sheet assembly mechanism, a bearing assembly mechanism, an end cover assembly mechanism and a discharging mechanism. The inner liner assembly mechanism places the inner liner on the inner positioning member, the outer sleeve assembly mechanism places the outer sleeve on the outside of the inner liner. The transverse block bends the lower end of the vertically extending conductive sheet and forms an L-shaped structure inserted into the inside of the outer sleeve under the action of the inclined surface. The fourth jaw inserts the bearing between the outer sleeve and the inner liner. The fifth jaw places the end cover on the outer positioning member. In the next process, the sixth jaw takes down the end cover and inserts it into the end of the outer sleeve. The seventh jaw takes down the finished product and removes it from the assembly machine. This assembly machine can achieve high-efficiency and automated assembly of the roller, and has a high yield rate.

Description

Technical Field

[0001] The present invention relates to the technical field of logistics equipment production, and particularly to a roller assembly machine. Background Art

[0002] In the logistics field, rollers are commonly used logistics equipment and are widely applied to conveying and sorting equipment. As shown in a static electricity removing device for a roller with the application number 201520689589.0 and the name of "a static electricity removing device for a roller", the commonly used rollers in the prior art include an inner liner, an outer sleeve, and a bearing between the two. End caps are provided at the ends of the outer sleeve and the inner liner. In addition, a conductive sheet is included, and the conductive sheet passes through the outer sleeve from the outside and extends to one side of the bearing. The above-mentioned rollers are assembled manually, that is, the components are manually placed on the corresponding assembling machine, taken down after assembly and transferred to the next process, with low efficiency and high labor intensity. Summary of the Invention

[0003] The present invention provides a roller assembly machine, which can realize efficient and automatic assembly of rollers with a high qualified rate.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A roller assembly machine, characterized in that it includes a turntable. Inner positioning members and outer positioning members are arranged radially on the turntable. An inner liner assembly mechanism, an outer sleeve assembly mechanism, a conductive sheet assembly mechanism, a bearing assembly mechanism, an end cap assembly mechanism, and a discharging mechanism are arranged circumferentially along the turntable. The inner liner assembly mechanism includes a first transverse moving member and a first vertical moving member moving along with the first transverse moving member. A first clamping jaw is arranged on the first vertical moving member and moves up and down under the drive of the first vertical moving member. The outer sleeve assembly mechanism includes a second transverse moving member and a second vertical moving member moving along with the second transverse moving member. A second clamping jaw is arranged on the second vertical moving member and moves up and down under the drive of the second vertical moving member. The conductive sheet assembly mechanism includes a third transverse moving member and a third vertical moving member. The third vertical moving member drives a vertical moving block to move up and down reciprocally. The third transverse moving member drives a transverse moving block to move reciprocally relative to the vertical moving block. The bearing assembly mechanism includes a fourth transverse moving member and a fourth vertical moving member moving along with the fourth transverse moving member. A fourth clamping jaw and a fifth clamping jaw are arranged on the fourth vertical moving member and move up and down under the drive of the fourth vertical moving member. The end cap assembly mechanism includes a fifth transverse moving member and a fifth vertical moving member moving along with the fifth transverse moving member. A sixth clamping jaw is arranged on the fifth vertical moving member and moves up and down under the drive of the fifth vertical moving member. The discharging mechanism includes a sixth transverse moving member and a sixth vertical moving member moving along with the sixth transverse moving member. A seventh clamping jaw is arranged on the sixth vertical moving member and moves up and down under the drive of the sixth vertical moving member.

[0006] As a preference, a bushing positioning mechanism is provided on the downstream side of the turntable in the rotating direction. The bushing positioning mechanism includes a first driving mechanism and a first positioning member that moves up and down under the action of the first driving structure. A groove adapted to the outer shape of the bushing is provided at the lower end of the first positioning member.

[0007] As a preference, a housing positioning mechanism is provided on the downstream side of the turntable in the rotating direction. The housing positioning mechanism includes a second driving mechanism and a second positioning member that moves up and down under the action of the second driving structure. A groove adapted to the outer shape of the housing is provided at the lower end of the second positioning member.

[0008] As a preference, an end cover positioning mechanism is provided on the downstream side of the turntable in the rotating direction for the bearing assembly mechanism. The end cover positioning mechanism includes a third driving mechanism, a third positioning member and a fourth positioning member that move up and down under the action of the third driving structure. Grooves adapted to the outer shapes of the end cover and the bearing are respectively provided at the lower ends of the third positioning member and the fourth positioning member.

[0009] As a preference, a feeding channel is provided on the side of the turntable. A feeding groove is provided at the end of the feeding channel. The feeding channel is connected to a vibrating bowl. A pushing mechanism is provided on the side of the feeding groove. The pushing mechanism drives a pusher to reciprocate horizontally relative to the feeding groove.

[0010] As a preference, the third cross-moving member includes a vertically movable guide member. First and second guide grooves are respectively provided on both sides of the guide member. An upper cross-moving block is provided in the first guide groove, and a lower cross-moving block is provided in the second guide groove. The upper cross-moving block is located above the lower cross-moving block. The first guide groove includes a first inclined portion. The second guide groove includes, from bottom to top, a second inclined portion and a third inclined portion that are parallel to each other. The third inclined portion is close to the vertical moving block side, and the first inclined portion is located between the second inclined portion and the third inclined portion. A cutting block is provided on the side of the vertical moving block. The conductive sheet passes vertically through between the cutting block and the upper cross-moving block.

[0011] As a preference, a conductive detection mechanism is further included. The conductive detection mechanism includes a switch. The switch contacts the conductive sheet to form a conductive path.

[0012] As a preference, a platen is provided at the lower end of the turntable. The bushing assembly mechanism, the housing assembly mechanism, the conductive sheet assembly mechanism, the bearing assembly mechanism, the end cover assembly mechanism and the discharging mechanism are fixed on the platen. A divider is provided at the lower end of the platen. The divider drives the turntable to rotate relative to the platen.

[0013] As an optimization, the first transverse moving member, the first vertical moving member, the second transverse moving member, the second vertical moving member, the third transverse moving member, the third vertical moving member, the fourth transverse moving member, the fourth vertical moving member, the fifth transverse moving member, the fifth vertical moving member, the sixth transverse moving member, and the sixth vertical moving member are one of motors, cylinders, and oil cylinders.

[0014] In summary, compared with the prior art, the advantages of the present invention are as follows: Each mechanism cooperates to achieve continuous and automated processing of the roller, with high assembly efficiency; a workpiece pre-assembly positioning mechanism is adopted to ensure assembly accuracy and improve the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present invention;

[0016] Figure 2 is a top view of the structure of the present invention;

[0017] Figure 3 is a schematic structural diagram of the inner lining sleeve assembly mechanism;

[0018] Figure 4 is a schematic structural diagram of the outer sleeve assembly mechanism;

[0019] Figure 5 is a schematic structural diagram of the outer sleeve positioning mechanism;

[0020] Figure 6 is a schematic structural diagram of the conductive sheet assembly mechanism;

[0021] Figure 7 is a side view of the structure of the conductive sheet assembly mechanism;

[0022] Figure 8 is a schematic structural diagram of the bearing assembly mechanism;

[0023] Figure 9 is a schematic structural diagram of the end cover positioning mechanism;

[0024] Figure 10 is a schematic structural diagram of the discharging mechanism.

[0025] The reference numerals in the drawings are as follows:

[0026] 11. Turntable, 111. Inner positioning member, 112. Outer positioning member, 121. Loading channel, 122. Vibratory bowl feeder, 123. Loading chute, 124. Pushing mechanism, 13. Table board, 14. Divider, 2. Inner lining sleeve assembling mechanism, 21. First transverse moving member, 22. First vertical moving member, 23. First clamping jaw, 3. Outer sleeve assembling mechanism, 31. Second transverse moving member, 32. Second vertical moving member, 33. Second clamping jaw, 4. Conductive sheet assembling mechanism, 41. Third transverse moving member, 411. Guide member, 4111. First guide groove, 41111. First inclined portion, 4112. Second guide groove, 41121. Second inclined portion, 41122. Third inclined portion, 42. Third vertical moving member, 43. Vertical moving block, 44. Transverse moving block, 45. Cutting block, 46. Upper transverse moving block, 47. Lower transverse moving block, 5. Bearing assembling mechanism, 51. Fourth transverse moving member, 52. Fourth vertical moving member, 53. Fourth clamping jaw, 54. Fifth clamping jaw, 6. End cover assembling mechanism, 61. Fifth transverse moving member, 62. Fifth vertical moving member, 63. Sixth clamping jaw, 7. Discharging mechanism, 71. Sixth transverse moving member, 72. Sixth vertical moving member, 73. Seventh clamping jaw, 81. Inner lining sleeve positioning mechanism, 811. First driving mechanism, 812. First positioning member, 82. Outer sleeve positioning mechanism, 821. Second driving mechanism, 822. Second positioning member, 83. End cover positioning mechanism, 831. Third driving mechanism, 832. Third positioning member, 833. Fourth positioning member, 9. Conductive detection mechanism, 91. Switch. Detailed implementation mode

[0027] The present invention will be further described below with reference to the embodiments in the drawings.

[0028] As Figure 1 shown in Figure 2 shown, the roller assembly assembling machine includes a turntable 11. A plurality of inner positioning members 111 and outer positioning members 112 are arranged radially on the turntable 11. The inner positioning members 111 and the outer positioning members 112 are evenly arranged along the circumferential direction of the turntable 11. The inner positioning member 111 includes a positioning core shaft perpendicular to the turntable 11. The outer positioning member 112 includes a positioning core shaft 1121 perpendicular to the turntable 11 and a cylindrical positioning sleeve 1122 located outside the positioning core shaft. The height of the positioning core shaft is greater than the height of the positioning sleeve. The roller inner lining sleeve can be sleeved on the upper end of the positioning core shaft, and the roller outer sleeve can be sleeved on the positioning sleeve.

[0029] An inner lining sleeve assembling mechanism 2, an outer sleeve assembling mechanism 3, a conductive sheet assembling mechanism 4, a bearing assembling mechanism 5, an end cover assembling mechanism 6 and a discharging mechanism 7 are sequentially arranged along the circumferential direction of the turntable 11. A table board 13 is arranged at the lower end of the turntable 11. The inner lining sleeve assembling mechanism 2, the outer sleeve assembling mechanism 3, the conductive sheet assembling mechanism 4, the bearing assembling mechanism 5, the end cover assembling mechanism 6 and the discharging mechanism 7 are fixed on the table board 13. A divider 14 is arranged at the lower end of the table board 13. The rotation output end of the divider 14 is fixed to the central position of the turntable 11.Figure 1 The middle divider body is blocked by the turntable, and its output end is bolted to the turntable, driving the turntable 11 to rotate relative to the platen 13.

[0030] The inner liner assembly mechanism 2 includes a first transverse moving member 21 and a first vertical moving member 22 that moves with the first transverse moving member 21. A first clamping jaw 23 is provided on the first vertical moving member 22 and moves up and down under the drive of the first vertical moving member 22. The first transverse moving member 21 is a linear motor and moves along two mutually parallel transverse guide shafts. The first vertical moving member 22 is a cylinder fixed on the first transverse moving member 21, and a first clamping jaw 23 is provided on its telescopic shaft. The first clamping jaw 23 is an electric clamping jaw. The first clamping jaw 23 picks up the inner liner from the outside of the turntable 11 and places it on the inner positioning member 111.

[0031] The outer sleeve assembly mechanism 3 includes a second transverse moving member 31 and a second vertical moving member 32 that moves with the second transverse moving member 31. A second clamping jaw 33 is provided on the second vertical moving member 32 and moves up and down under the drive of the second vertical moving member 32. The second transverse moving member 31 is a linear motor and moves along two mutually parallel transverse guide shafts. The second vertical moving member 32 is a cylinder fixed on the second transverse moving member 31, and a second clamping jaw 33 is provided on its telescopic shaft. The second clamping jaw 33 is an electric clamping jaw. The second clamping jaw 33 picks up the outer sleeve from the outside of the turntable 11 and places it on the inner positioning member 111.

[0032] The conductive sheet assembling mechanism 4 includes multiple horizontally arranged shaft rods 48. The conductive sheet bypasses the shaft rod and extends to one side of the turntable 11. The stepping motor 49 drives the shaft rod to rotate to convey the conductive sheet. The third vertical moving member 42 is a linear motor, which drives the vertical moving block 43 to reciprocate up and down. The third horizontal moving member 41 includes a guiding member 411 that moves up and down under the drive of a stepping motor. On both sides of the guiding member 411, there are parallel vertical plates, and a first guiding groove 4111 and a second guiding groove 4112 are respectively arranged on the two vertical plates. A lower horizontal moving block 47 is arranged in the first guiding groove 4111, and an upper horizontal moving block 46 is arranged in the second guiding groove 4112. The upper horizontal moving block 46 is located above the lower horizontal moving block 47. Rollers are arranged at the ends of the lower horizontal moving block 47 and the upper horizontal moving block 46, and the rollers are respectively embedded in the first guiding groove and the second guiding groove and can move along the guiding grooves. The first guiding groove 4111 includes a first inclined portion 41111, and the first inclined portion 41111 extends from bottom to top towards the side of the vertical moving block 43. The second guiding groove 4112 includes a second inclined portion 41121 and a third inclined portion 41122 that are parallel to each other from bottom to top. The third inclined portion 41122 is close to the side of the vertical moving block 43. In the projection along the direction perpendicular to the vertical plate, the first inclined portion 41111 is located between the second inclined portion 41121 and the third inclined portion 41122. During the up and down movement of the guiding member 411, the first inclined portion 41111 drives the lower horizontal moving block 44 to reciprocate horizontally, and the second inclined portion 41121 and the third inclined portion 41122 drive the upper horizontal moving block 46 to reciprocate horizontally. The lower horizontal moving block 47 pushes the lower end of the conductive sheet to bend towards the side of the vertical moving block 43. The upper horizontal moving block 4644 continues to move towards the side of the vertical moving block 43, cuts off and pushes the conductive sheet until the lower end of the conductive sheet passes through the outer sleeve.

[0033] The third vertical moving member is a stepping motor, and this motor drives the vertical moving block 43 to move down and insert between the outer sleeve and the inner lining sleeve. In one embodiment, during the movement of the conductive sheet towards the vertical moving block, its lower end contacts the inclined surface 431 on the vertical moving block 43 and bends upwards to form a U-shaped structure. In another embodiment, the conductive sheet is bent under the action of the horizontal moving block and inserted into the outer sleeve. At this time, the vertical moving member 43 moves down to squeeze the lower edge of the bent conductive sheet downwards, bending the conductive sheet downwards to form a zigzag structure. A cutting block 45 is arranged on the side of the vertical moving block 43. The conductive sheet passes vertically between the cutting block 45 and the upper horizontal moving block 46, and the lower edges of the upper horizontal moving block 46 and the cutting block 45 are staggered to cut off the conductive sheet.

[0034] The bearing assembly mechanism 5 includes a fourth transverse moving member 51 and a fourth vertical moving member 52 that moves with the fourth transverse moving member 51. A fourth clamping jaw 53 and a fifth clamping jaw 54 are provided on the fourth vertical moving member 52 and move up and down under the drive of the fourth vertical moving member 52. The fourth transverse moving member 51 is a linear motor and moves along two mutually parallel transverse guide shafts. The fourth vertical moving member 52 is a cylinder fixed on the fourth transverse moving member 51, and a fourth clamping jaw 53 and a fifth clamping jaw 54 are provided on its telescopic shaft. The fourth clamping jaw 53 and the fifth clamping jaw 54 are electric clamping jaws. The fourth clamping jaw 53 clamps the bearing from the outside of the turntable 11 and places it between the inner lining sleeve and the outer sleeve. The fifth clamping jaw 54 clamps the end cover from the outside of the turntable 11 and places it on the inner positioning member 111.

[0035] The end cover assembly mechanism 6 includes a fifth transverse moving member 61 and a fifth vertical moving member 62 that moves with the fifth transverse moving member 61. A sixth clamping jaw 63 is provided on the fifth vertical moving member 62 and moves up and down under the drive of the fifth vertical moving member 62. The fifth transverse moving member 61 is a linear motor and moves along two mutually parallel transverse guide shafts. The fifth vertical moving member 62 is a cylinder fixed on the fifth transverse moving member 61, and a sixth clamping jaw 63 is provided on its telescopic shaft. The sixth clamping jaw 63 is an electric clamping jaw. The second clamping jaw 33 clamps the end cover on the inner positioning member 111 and slews it onto the outer sleeve on the outer positioning member 112 on one side.

[0036] The discharging mechanism 7 includes a sixth transverse moving member 71 and a sixth vertical moving member 72 that moves with the sixth transverse moving member 71. A seventh clamping jaw 73 is provided on the sixth vertical moving member 72 and moves up and down under the drive of the sixth vertical moving member 72. The sixth transverse moving member 71 is a linear motor and moves along two mutually parallel transverse guide shafts. The sixth vertical moving member 72 is a cylinder fixed on the sixth transverse moving member 71, and a seventh clamping jaw 73 is provided on its telescopic shaft. The seventh clamping jaw 73 is an electric clamping jaw. A discharging channel 74 is provided on the side of the discharging mechanism 7, and the discharging channel communicates with the storage bin. The seventh clamping jaw 73 clamps the assembled roller and places it on the inclined discharging channel, and the roller slides into the storage bin along the discharging channel.

[0037] The turntable 11 drives the roller components thereon to rotate to achieve continuous automated processing. The inner lining sleeve assembly mechanism 2 places the inner lining sleeve on the inner positioning member 111, the outer sleeve assembly mechanism 3 places the outer sleeve outside the inner lining sleeve, the transverse moving block 44 bends the lower end of the vertically extending conductive sheet and forms an L-shaped structure inserted into the inside of the outer sleeve under the action of the inclined plane. The fourth clamping jaw 53 inserts the bearing between the outer sleeve and the inner lining sleeve, the fifth clamping jaw 54 places the end cover on the outer positioning member 112. In the next process, the sixth clamping jaw 63 removes the end cover and inserts it into the end of the outer sleeve, and the seventh clamping jaw 73 removes the finished product and moves it out of the assembly machine.

[0038] The liner assembly mechanism 2 is provided with an inner liner positioning mechanism 81 on the downstream side of the rotation direction of the turntable 11. The inner liner positioning mechanism 81 includes a first drive mechanism 811 and a first positioning member 812 that moves up and down under the action of the first drive mechanism. The lower end of the first positioning member 812 is provided with a groove that adapts to the outer shape of the inner liner. The groove is a circular groove with a chamfered opening edge. During the reciprocating movement of the first positioning member 812, the first groove is sleeved on the outer side of the inner liner to correct its position and prevent the inner liner from tilting, facilitating subsequent processing.

[0039] The jacket assembly mechanism 3 is provided with a jacket positioning mechanism 82 on the downstream side of the turntable 11. This mechanism comprises a second drive mechanism 821 and a second positioning member 822 that moves up and down under the second drive mechanism. The lower end of the second positioning member 822 is provided with a groove that conforms to the outer shape of the jacket. This circular groove fits over the outer jacket during the downward movement of the second positioning member 822, ensuring proper positioning and preventing tilting for subsequent processing.

[0040] An end cap positioning mechanism 83 is installed downstream of the bearing assembly mechanism 5 in the direction of rotation of the turntable 11. This mechanism comprises a third drive mechanism 831 and a third positioning member 832 and a fourth positioning member 833, which move up and down under the third drive mechanism. Each of the third and fourth positioning members 832 and 833 has a groove at its lower end that matches the outer shape of the end cap and the bearing. These circular grooves fit over the outer surface of the end cap during the downward movement of the third positioning member 832, ensuring proper positioning and preventing tilt for subsequent processing.

[0041] The device also includes a conductive detection mechanism 9, which includes a switch 91, a micro switch. The reed of the micro switch is located on the side of the turntable. During the turntable's rotation, the reed contacts the conductive sheet, forming a conductive path between the turntable, the inner positioning member, the conductive inner bushing, the bearing, the conductive sheet, and the micro switch, thereby detecting whether the conductive sheet and the bearing are in good contact.

[0042] A loading channel 121 is provided on the side of the turntable 11, and a loading trough 123 is provided at the end of the loading channel 121. The loading channel 121 is connected to the vibration disk 122, and a pushing mechanism 124 is provided on the side of the loading trough 123. The pushing mechanism 124 drives the pushing member to move horizontally back and forth relative to the loading trough 123. In this way, the workpiece is pushed to the position to be clamped, which is convenient for subsequent use. The liner assembly mechanism 2 and the outer sleeve assembly mechanism 3 each correspond to a vibration disk 122, and the bearing assembly mechanism 5 corresponds to two vibration disks 122 and the loading channel 121, respectively, for loading the bearings and end covers. The bearings and end covers to be clamped are placed in the axial direction of the turntable 11 through the cooperation of the pushing mechanism 124 and the loading trough 123.

[0043] The first horizontal moving member 21, the first vertical moving member 22, the second horizontal moving member 31, the second vertical moving member 32, the third horizontal moving member 41, the third vertical moving member 42, the fourth horizontal moving member 51, the fourth vertical moving member 52, the fifth horizontal moving member 61, the fifth vertical moving member 62, the sixth horizontal moving member 71 and the sixth vertical moving member 72 can each be selected from a motor, a cylinder, and an oil cylinder.

[0044] The above description is only an explanation of the present invention, enabling those of ordinary skill in the art to fully implement this solution, but it is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications that do not contribute creatively to this embodiment as needed. These are all non-creative modifications, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A roller assembly machine, characterized in that, It includes a turntable (11), on which an inner positioning member (111) and an outer positioning member (112) are provided radially. Along the circumferential direction of the turntable (11), there are provided a lining sleeve assembly mechanism (2), a jacket assembly mechanism (3), a conductive sheet assembly mechanism (4), a bearing assembly mechanism (5), an end cover assembly mechanism (6) and a discharging mechanism (7). The lining sleeve assembly mechanism (2) includes a first transverse moving member (21) and a first vertical moving member (22) that moves along with the first transverse moving member (21). On the first vertical moving member (22), there is provided a first clamping jaw (23) that moves up and down under the drive of the first vertical moving member (22). The jacket assembly mechanism (3) includes a second transverse moving member (31) and a second vertical moving member (32) that moves along with the second transverse moving member (31). On the second vertical moving member (32), there is provided a second clamping jaw (33) that moves up and down under the drive of the second vertical moving member (32). The conductive sheet assembly mechanism (4) includes a third transverse moving member (41) and a third vertical moving member part (42). The third vertical moving member part (42) drives a vertical moving block (43) to move up and down reciprocally. The third transverse moving member (41) drives a transverse moving block (44) to move reciprocally relative to the vertical moving block (43). The bearing assembly mechanism (5) includes a fourth transverse moving member (51) and a fourth vertical moving member (52) that moves along with the fourth transverse moving member (51). On the fourth vertical moving member (52), there are provided a fourth clamping jaw (53) and a fifth clamping jaw (54) that move up and down under the drive of the fourth vertical moving member (52). The end cover assembly mechanism (6) includes a fifth transverse moving member (61) and a fifth vertical moving member (62) that moves along with the fifth transverse moving member (61). On the fifth vertical moving member (62), there is provided a sixth clamping jaw (63) that moves up and down under the drive of the fifth vertical moving member (62). The discharging mechanism (7) includes a sixth transverse moving member (71) and a sixth vertical moving member (72) that moves along with the sixth transverse moving member (71). On the sixth vertical moving member (72), there is provided a seventh clamping jaw (73) that moves up and down under the drive of the sixth vertical moving member (72); The third transverse moving member (41) includes a vertically movable guide member (411). On both sides of the guide member (411), a first guide groove (4111) and a second guide groove (4112) are respectively provided. A lower transverse moving block (47) is provided in the first guide groove (4111), and an upper transverse moving block (46) is provided in the second guide groove (4112). The upper transverse moving block (46) is located above the lower transverse moving block (47). The first guide groove (4111) includes a first inclined portion (41111). The second guide groove (4112) includes, from bottom to top, a second inclined portion (41121) and a third inclined portion (41122) that are parallel to each other. The third inclined portion (41122) is close to one side of the vertical moving block (43). The first inclined portion (41111) is located between the second inclined portion (41121) and the third inclined portion (41122). A cutting block (45) is provided on the side of the vertical moving block (43). The conductive sheet vertically passes through between the cutting block (45) and the upper transverse moving block (46); 2. The drum assembly machine according to claim 1, wherein: Positioning mechanisms are provided on the downstream side along the rotation direction of the turntable (11) for the inner lining sleeve assembly mechanism (2), the outer sleeve assembly mechanism (3), and the bearing assembly mechanism (5).

3. A roller assembly machine according to claim 1, characterized in that: An inner lining sleeve positioning mechanism (81) is provided on the downstream side along the rotation direction of the turntable (11) for the inner lining sleeve assembly mechanism (2). The inner lining sleeve positioning mechanism (81) includes a first driving mechanism (811) and a first positioning member (812) that moves up and down under the action of the first driving mechanism. A groove adapted to the outer shape of the inner lining sleeve is provided at the lower end of the first positioning member (812).

4. A roller assembly assembling machine according to claim 1, characterized in that: An outer sleeve positioning mechanism (82) is provided on the downstream side along the rotation direction of the turntable (11) for the outer sleeve assembly mechanism (3). The outer sleeve positioning mechanism (82) includes a second driving mechanism (821) and a second positioning member (822) that moves up and down under the action of the second driving mechanism. A groove adapted to the outer shape of the outer sleeve is provided at the lower end of the second positioning member (822).

5. The drum assembly machine according to claim 1, characterized in that: An end cover positioning mechanism (83) is provided on the downstream side along the rotation direction of the turntable (11) for the bearing assembly mechanism (5). The end cover positioning mechanism (83) includes a third driving mechanism (831) and a third positioning member (832) and a fourth positioning member (833) that move up and down under the action of the third driving mechanism. Grooves adapted to the outer shapes of the end cover and the bearing are respectively provided at the lower ends of the third positioning member (832) and the fourth positioning member (833).

6. The drum assembly machine according to claim 1, characterized in that: A feeding channel (121) is provided on the side of the turntable (11). The feeding channel (121) is connected to a vibrating disk (122). A feeding groove (123) is provided at the end of the feeding channel (121). A pushing mechanism (124) is provided on the side of the feeding groove (123). The pushing mechanism (124) drives a pushing member to reciprocate horizontally relative to the feeding groove (123). A conductive detection mechanism (9) is further included. The conductive detection mechanism (9) includes a switch (91). The switch (91) is in contact with the conductive sheet to form a conductive path.

7. A roller assembly assembling machine according to claim 1, characterized in that: A platen (13) is provided at the lower end of the turntable (11). The inner lining sleeve assembly mechanism (2), the outer sleeve assembly mechanism (3), the conductive sheet assembly mechanism (4), the bearing assembly mechanism (5), the end cover assembly mechanism (6) and the discharging mechanism (7) are fixed on the platen (13). A divider (14) is provided at the lower end of the platen (13), and the divider (14) drives the turntable (11) to rotate relative to the platen (13).

8. The drum assembly machine according to claim 1, wherein: The first transverse moving member (21), the first vertical moving member (22), the second transverse moving member (31), the second vertical moving member (32), the third transverse moving member (41), the third vertical moving member portion (42), the fourth transverse moving member (51), the fourth vertical moving member (52), the fifth transverse moving member (61), the fifth vertical moving member (62), the sixth transverse moving member (71) and the sixth vertical moving member (72) are one of a motor, a cylinder and an oil cylinder.

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