Automatic needle bearing assembling device

Abstract

The utility model relates to the technical field of needle bearings, and discloses an automatic needle bearing assembling device, which solves the problems of the existing automatic needle bearing assembling device in the market, and comprises a base, a driving part is arranged at the top of the base, and an assembling rack is fixedly connected to the surface of the base; the positioning rods can move and position along the positioning holes formed in the inner sides of the positioning tables, the position accuracy of the storage rack during movement is kept, the sliding racks at the bottom of the storage rack can slide along the inner sides of the sliding rails during movement, the storage rack can be supported when the storage rack moves, the stability of the storage rack during movement is improved, and the service life of the storage rack is prolonged. The condition that a bearing assembly body on the surface of the bearing seat deviates due to shaking generated when the storage rack moves is reduced; and meanwhile, dust particles and the like are blown away through wind power generated by an air pipe and a transmission fan, dust on the surface of the bearing seat is swept away through a cleaning brush, and the cleanliness of bearing assembly parts before assembly is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of needle roller bearings, and more specifically, particularly relates to an automatic assembly device for needle roller bearings. Background Art

[0002] Needle roller bearings are a special type of roller bearings, which are characterized by thin and long rollers and are suitable for support structures with limited radial installation dimensions. Needle roller bearings can only bear radial loads, and their main characteristics are low cross-sectional height and high load bearing capacity. The automatic assembly device for needle roller bearings is a device specially used for automatic assembly of needle roller bearings, which can automatically complete various assembly processes of needle roller bearings and reduce manual intervention.

[0003] In the prior art, the authorization publication number "CN218081295U" discloses an "automatic assembly device for needle roller bearings"; it includes an assembly table and an assembly plate, the top left side of the assembly table is fixedly connected to a limit plate, the left end of the limit plate is fixedly connected to a cylinder, the left end of the top left side of the assembly table away from the limit plate is fixedly connected to two first guide rails, the outer diameter of the first guide rails are slidably connected to sliders, the tops of the sliders are fixedly connected to moving plates, the top left side of the moving plate is fixedly connected to a fixed plate, and the left end of the fixed plate is fixedly connected to a first motor. In the utility model, the moving plate is pushed by the cylinder to achieve the purpose of rapid alignment of the flower shaft and the bearing seat, and the effect of precise positioning is achieved, thereby improving the accuracy of its assembly, and the first motor, the flower shaft and the driving plate and other structures are used to achieve the effect of rapid assembly, further reducing the workload of the staff.

[0004] The above-mentioned "needle roller bearing automatic assembly device" still has some disadvantages. For example, during the assembly of existing needle roller bearings, impurities and dust in the environment may enter the assembly part, affecting the assembly quality. At the same time, the assembly process of needle roller bearings requires high precision, and the existing space for needle roller bearing assembly is relatively narrow. The loading and unloading of materials before and after assembly is prone to offset, which will cause errors in the accuracy of subsequent assembly.

[0005] For this reason, an automatic needle roller bearing assembly device is proposed here to solve the above-mentioned problems. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides an automatic assembly device for needle roller bearings to solve the problems raised in the above background technology that impurities and dust in the environment may enter the assembly part, and the loading and unloading of materials before and after assembly are prone to deviation, which will cause errors in the accuracy of subsequent assembly.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic needle roller bearing assembly device, comprising a base, a driving component is arranged on the top of the base, an assembly frame is fixedly connected to the surface of the base, an assembly material box is arranged on one side of the assembly frame, an assembler body is arranged on the bottom of the assembly material box, a side seat body is arranged on the other side of the base, an electric push rod body is movably connected to one side of the side seat body, a storage rack is fixedly connected to one side of the electric push rod body, a bearing seat is arranged on one side of the storage rack, an assembly table is fixedly connected to one side of the assembly frame, a positioning mechanism is arranged on one side of the bearing seat, the positioning mechanism comprises a sliding rail, a sliding frame, a side fixing plate, a positioning rod, a positioning table and a positioning hole, a sliding rail is opened on the surface of the assembly table, and a sliding frame is fixedly connected to the bottom of the bearing seat.

[0008] Preferably: a cleaning mechanism is provided on one side of the base, and the cleaning mechanism includes a top support frame, a connecting frame, a fixed platform, a high-pressure centrifugal fan and an air duct, the top of the base is fixedly connected to the top support frame, a connecting frame is provided on the surface of the top support frame, the top of the top support frame is fixedly connected to the fixed platform, the top of the fixed platform is fixedly connected to the high-pressure centrifugal fan, and the bottom of the high-pressure centrifugal fan is movably connected to the air duct.

[0009] Preferably, side fixing plates are fixedly connected to both sides of the storage rack, a positioning rod is fixedly connected to one side of the side fixing plate, a positioning platform is fixedly connected to the surface of the assembly table, and a positioning hole is opened on the inner side of the positioning platform.

[0010] Preferably, an inner connecting frame is fixedly connected to the inner side of the connecting frame, a bearing disk is movably connected to the bottom of the inner connecting frame, and a transmission rod is fixedly connected to one side of the bearing disk.

[0011] Preferably: a transmission fan is fixedly connected to the surface of the transmission rod, a connecting plate is fixedly connected to the bottom end of the transmission rod, and one side of the connecting plate and one side of the transmission fan are arranged parallel to each other along the surface of the transmission rod.

[0012] Preferably, a cleaning brush is movably connected to the bottom of the connecting plate, and there are multiple cleaning brushes, and the multiple cleaning brushes are vertically arranged along the bottom of the connecting plate.

[0013] Compared with the prior art, the utility model provides an automatic needle roller bearing assembly device having the following features:

[0014] Beneficial effects:

[0015] 1) When the automatic needle roller bearing assembly device is working, during the movement of the rack, the positioning rod will move and position along the positioning hole opened on the inner side of the positioning platform to maintain the accuracy of the position of the rack when it moves, and the sliding rack at the bottom of the rack will slide along the inner side of the sliding rail when it moves, which can support the rack when it moves, improve the stability of the rack when it moves, and reduce the shaking caused by the movement of the rack, which may cause the bearing assembly on the surface of the bearing seat to deviate;

[0016] 2) When the needle roller bearing automatic assembly device is working, a high-pressure centrifugal fan is used to generate wind force. The blown wind will blow toward the surface of the transmission fan at high speed and drive the transmission fan to rotate. The wind force generated by the air duct and the transmission fan will be used to blow away the dust particles and the like on the bearing assembly on the surface of the bearing seat. At the same time, when the transmission fan rotates, the connection of the transmission rod will drive the connecting disk to rotate. The rotating connecting disk can drive the cleaning brush to rotate and contact along the surface of the bearing seat. The cleaning brush can be used to sweep the dust on the surface of the bearing seat, thereby improving the cleanliness of the bearing assembly parts on the surface of the bearing seat before assembly and improving the effect of subsequent assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the positioning mechanism structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the separation of the positioning mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the separation of the cleaning mechanism of the utility model;

[0023] Explanation of the numbers in the figure: 1. base; 2. driving component; 3. assembly frame; 4. assembly material box; 5. assembler body; 6. side seat body; 7. electric push rod body; 8. storage rack; 9. bearing seat; 10. assembly table; 11. positioning mechanism; 1101. sliding rail; 1102. sliding frame; 1103. side fixing plate; 1104. positioning rod; 1105. positioning table; 1106. positioning hole; 12. cleaning mechanism; 1201. top support frame; 1202. connecting frame; 1203. fixing table; 1204. high-pressure centrifugal fan; 1205. air duct; 1206. inner connecting frame; 1207. bearing plate; 1208. transmission rod; 1209. transmission fan; 1210. connecting plate; 1211. cleaning brush. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: an automatic needle roller bearing assembly device, comprising a base 1, a driving component 2 is arranged on the top of the base 1, an assembly rack 3 is fixedly connected to the surface of the base 1, an assembly material box 4 is arranged on one side of the assembly rack 3, an assembler body 5 is arranged at the bottom of the assembly material box 4, a side seat body 6 is arranged on the other side of the base 1, an electric push rod body 7 is movably connected to one side of the side seat body 6, a storage rack 8 is fixedly connected to one side of the electric push rod body 7, a bearing seat 9 is arranged on one side of the storage rack 8, an assembly table 10 is fixedly connected to one side of the assembly rack 3, a positioning mechanism 11 is arranged on one side of the bearing seat 9, the positioning mechanism 11 comprises a sliding rail 1101, a sliding frame 1102, a side fixing plate 1103, a positioning rod 1104, a positioning table 1105 and a positioning hole 1106, a sliding rail 1101 is opened on the surface of the assembly table 10, and a sliding frame 1102 is fixedly connected to the bottom of the bearing seat 9.

[0026] In this embodiment, a cleaning mechanism 12 is provided on one side of the base 1, and the cleaning mechanism 12 includes a top support frame 1201, a connecting frame 1202, a fixed platform 1203, a high-pressure centrifugal fan 1204 and an air duct 1205. The top of the base 1 is fixedly connected to the top support frame 1201, a connecting frame 1202 is provided on the surface of the top support frame 1201, the top of the top support frame 1201 is fixedly connected to the fixed platform 1203, the top of the fixed platform 1203 is fixedly connected to the high-pressure centrifugal fan 1204, and the bottom of the high-pressure centrifugal fan 1204 is movably connected to the air duct 1205.

[0027] It should be noted that the high-pressure centrifugal fan 1204 is driven to generate wind, and the wind blown out will blow toward the surface of the transmission fan 1209 at high speed, which can drive the transmission fan 1209 to rotate, and during the rotation process, it can drive the cleaning brush 1211 at the bottom of the connecting disk 1210 to rotate synchronously.

[0028] In this embodiment, side fixing plates 1103 are fixedly connected to both sides of the storage rack 8, a positioning rod 1104 is fixedly connected to one side of the side fixing plate 1103, a positioning platform 1105 is fixedly connected to the surface of the assembly table 10, and a positioning hole 1106 is opened on the inner side of the positioning platform 1105.

[0029] It should be noted that, during the movement of the storage rack 8 , the positioning rod 1104 will move and position along the positioning hole 1106 provided on the inner side of the positioning platform 1105 , so as to maintain the accuracy of the position of the storage rack 8 during the movement.

[0030] In this embodiment, an inner connecting frame 1206 is fixedly connected to the inner side of the connecting frame 1202 , a bearing plate 1207 is movably connected to the bottom of the inner connecting frame 1206 , and a transmission rod 1208 is fixedly connected to one side of the bearing plate 1207 .

[0031] It should be noted that when the wind is generated by the air duct 1205 to blow towards the transmission fan 1209, one end of the transmission rod 1208 is movably connected through the bearing plate 1207, so that the transmission fan 1209 can drive the transmission rod 1208 to freely select along the bottom of the inner connecting frame 1206.

[0032] In this embodiment, a transmission fan 1209 is fixedly connected to the surface of the transmission rod 1208, and a connecting plate 1210 is fixedly connected to the bottom end of the transmission rod 1208. One side of the connecting plate 1210 and one side of the transmission fan 1209 are arranged parallel to each other along the surface of the transmission rod 1208.

[0033] It should be noted that when the wind force generated by the air duct 1205 drives the transmission fan 1209 to rotate, the inner side of the transmission fan 1209 and the surface of the connecting disk 1210 are fixed to the transmission rod 1208. When the transmission fan 1209 is rotated by the wind force, the rotating transmission fan 1209 can be used to drive the transmission rod 1208 and the connecting disk 1210 to rotate synchronously.

[0034] In this embodiment, a cleaning brush 1211 is movably connected to the bottom of the connection disk 1210 , and there are multiple cleaning brushes 1211 , and the multiple cleaning brushes 1211 are vertically arranged along the bottom of the connection disk 1210 .

[0035] It should be noted that the cleaning brush 1211 is a soft brush and does not affect the normal movement of the storage rack 8. The rotating cleaning brush 1211 can remove dust on the surface of the bearing seat 9, thereby improving the cleanliness of the assembly on the surface of the bearing seat 9 before assembly.

[0036] The specific usage and function of this embodiment: During the daily operation of the automatic needle bearing assembly device, the bearing body to be assembled is first placed on the surface of the bearing seat 9 on one side of the rack 8. At this time, after the electric push rod body 7 on the side of the side seat body 6 is started, the rack 8 can be pushed to move by the electric push rod body 7, and the rack 8 can be moved to the surface of the assembly table 10. At this time, the bearing seat 9 can be driven to move to the bottom of the assembler body 5. During the movement, the positioning rod 1104 will move and position along the positioning hole 1106 opened on the inner side of the positioning table 1105. The accuracy of the position of the rack 8 is maintained when it moves, and the sliding frame 1102 at the bottom of the rack 8 will slide along the inner side of the sliding rail 1101 when it moves, so as to support the rack 8 when it moves, thereby improving the stability of the rack 8 when it moves, and reducing the shaking caused by the movement of the rack 8, which may cause the bearing assembly on the surface of the bearing seat 9 to deviate. After the bearing seat 9 is moved to the bottom of the assembler body 5, the drive component 2 is started at this time, and the assembly material box 4 and the assembler body 5 can be driven to perform the needle bearing assembly operation on the bearing assembly on the surface of the bearing seat 9;

[0037] After the bearing assembly to be assembled is placed on the surface of the bearing seat 9, the high-pressure centrifugal fan 1204 is started and the high-pressure centrifugal fan 1204 is used to drive and generate wind. The generated wind will be blown out along one end of the air duct 1205, and the blown wind will be blown at high speed to the surface of the transmission fan 1209. The top of the transmission rod 1208 is movably connected with the inner connecting frame 1206 through the bearing plate 1207, so that the transmission fan 1209 and the transmission rod 1208 can rotate along the bottom of the bearing plate 1207. When the transmission fan 1209 is driven by wind, The wind force generated by the air duct 1205 and the transmission fan 1209 can be used to blow away the dust particles and the like on the bearing assembly on the surface of the bearing seat 9. At the same time, when the transmission fan 1209 rotates, the connection of the transmission rod 1208 can drive the connecting plate 1210 to rotate. The rotating connecting plate 1210 can drive the cleaning brush 1211 to rotate along the surface of the bearing seat 9. The cleaning brush 1211 can be used to sweep away the dust on the surface of the bearing seat 9, thereby improving the cleanliness of the bearing assembly parts on the surface of the bearing seat 9 before assembly and improving the effect of subsequent assembly.

[0038] The contents not described in detail in this specification, such as the driving component 2, the assembly material box 4, the assembler body 5, the electric push rod body 7 and the high-pressure centrifugal fan 1204, etc., belong to the existing technology well known to professional and technical personnel in this field, and are not the key to the utility model, so they will not be elaborated.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An automatic needle roller bearing assembly device, comprising a base (1), characterized in that: A driving component (2) is arranged on the top of the base (1), an assembly frame (3) is fixedly connected to the surface of the base (1), an assembly material box (4) is arranged on one side of the assembly frame (3), an assembler body (5) is arranged on the bottom of the assembly material box (4), a side seat body (6) is arranged on the other side of the base (1), an electric push rod body (7) is movably connected to one side of the side seat body (6), a storage rack (8) is fixedly connected to one side of the electric push rod body (7), and a bearing seat is arranged on one side of the storage rack (8). (9), one side of the assembly frame (3) is fixedly connected to an assembly table (10), one side of the bearing seat (9) is provided with a positioning mechanism (11), the positioning mechanism (11) comprises a sliding rail (1101), a sliding frame (1102), a side fixing plate (1103), a positioning rod (1104), a positioning table (1105) and a positioning hole (1106), the surface of the assembly table (10) is provided with a sliding rail (1101), and the bottom of the bearing seat (9) is fixedly connected to the sliding frame (1102).

2. The automatic needle roller bearing assembly device according to claim 1, characterized in that: A cleaning mechanism (12) is provided on one side of the base (1), and the cleaning mechanism (12) comprises a top support frame (1201), a connecting frame (1202), a fixed platform (1203), a high-pressure centrifugal fan (1204) and an air duct (1205); the top of the base (1) is fixedly connected to the top support frame (1201); a connecting frame (1202) is provided on the surface of the top support frame (1201); the top of the top support frame (1201) is fixedly connected to the fixed platform (1203); the top of the fixed platform (1203) is fixedly connected to the high-pressure centrifugal fan (1204); and the bottom of the high-pressure centrifugal fan (1204) is movably connected to the air duct (1205).

3. The automatic needle roller bearing assembly device according to claim 2, characterized in that: Side fixing plates (1103) are fixedly connected to both sides of the storage rack (8), a positioning rod (1104) is fixedly connected to one side of the side fixing plate (1103), a positioning platform (1105) is fixedly connected to the surface of the assembly platform (10), and a positioning hole (1106) is provided on the inner side of the positioning platform (1105).

4. The automatic needle roller bearing assembly device according to claim 3, characterized in that: An inner connecting frame (1206) is fixedly connected to the inner side of the connecting frame (1202), a bearing plate (1207) is movably connected to the bottom of the inner connecting frame (1206), and a transmission rod (1208) is fixedly connected to one side of the bearing plate (1207).

5. The automatic needle roller bearing assembly device according to claim 4, characterized in that: The surface of the transmission rod (1208) is fixedly connected to a transmission fan (1209), and the bottom end of the transmission rod (1208) is fixedly connected to a connection plate (1210), and one side of the connection plate (1210) and one side of the transmission fan (1209) are arranged parallel to the surface of the transmission rod (1208).

6. The automatic needle roller bearing assembly device according to claim 5, characterized in that: The bottom of the connection plate (1210) is movably connected to a cleaning brush (1211), and there are multiple cleaning brushes (1211), and the multiple cleaning brushes (1211) are vertically arranged along the bottom of the connection plate (1210).

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