Assembly machine for automobile parts

Abstract

The utility model discloses an assembly machine for automobile parts, and relates to the technical field of automobile part machining. The assembling machine for the automobile parts comprises a workbench, a bearing table, a rack, a driving mechanism, a limiting assembly A and a limiting assembly B; the bearing table is rotationally installed at the top of the workbench and used for bearing an automobile hub, the rack is erected and installed at the top of the workbench, an installation base which is horizontal with the top of the workbench is arranged on the inner side of the rack, and an air cylinder with the free end perpendicularly facing the installation base is arranged at the top of the rack. According to the assembling machine for the automobile parts, through the cooperative design of the bearing table, the mounting base, the air cylinder, the limiting assembly A and the limiting assembly B, a brake disc can be pressed and covered on the corresponding assembling position of an automobile hub before assembling operation, and meanwhile the automobile hub is clamped and fixed; the possibility of deviation between the brake disc and the automobile hub in the assembling process is effectively reduced, and a guarantee is provided for the assembling operation quality.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to an assembly machine for automobile parts. Background Art

[0002] A five-head screw fastening device for assembling a brake disc and a brake hub with publication number CN217195140U comprises a circular base plate, an upper end of the circular base plate is fixedly connected to the lower end of the vertical plate of an L-shaped plate, a middle part of a lower end of a horizontal plate of the L-shaped plate is fixedly connected to a motor, an output shaft of the motor passes through the middle part of one end of the horizontal plate of the L-shaped plate, an end part of the output shaft of the motor is fixedly connected to the center of gear one, gear one meshes with gear two, a central axis of gear two passes through and is movably connected to the middle part of one end of the horizontal plate of the L-shaped plate, a square hole is provided at the center of gear two, which is a five-head screw fastening device for assembling a brake disc and a brake hub, and is conducive to fastening the screws between the brake disc and the brake hub.

[0003] The above-mentioned brake disc and brake hub assembly device can only perform simple screw tightening operations, and lacks limiting measures for the brake disc and the automobile wheel hub. During actual use, displacement will occur between the brake disc and the automobile wheel hub, making it difficult to tighten the screws. Therefore, a new type of automobile parts assembly machine is now provided to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide an assembly machine for automobile parts, which can solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly machine for automobile parts, comprising a workbench, a bearing table, a frame, a driving mechanism, a limit assembly A and a limit assembly B;

[0006] The bearing platform is rotatably mounted on the top of the workbench and is used to carry the automobile wheel hub. The frame is mounted on the top of the workbench. A mounting seat horizontal to the top of the workbench is arranged on the inner side of the frame. A cylinder with a free end vertically facing the mounting seat is arranged on the top of the frame. The free end of the cylinder is fixedly connected to the mounting seat. The surface of the mounting seat is rotatably connected to multiple sets of screw sleeves distributed in an annular array for tightening fasteners.

[0007] The driving mechanism is arranged between the mounting seat and the screw sleeve and can drive each group of screw sleeves to rotate. The limit assembly A is arranged at the bottom of the mounting seat and is used to limit and fix the brake disc. The limit assembly B is arranged on the inner side of the bearing platform and is used to clamp and fix the automobile wheel hub.

[0008] Preferably, the driving mechanism includes a driven gear, an internal gear ring, an external gear, a servo motor and a driving gear, the outer wall of each group of screw sleeves is fixedly connected to a driven gear, an internal gear ring concentrically arranged therewith is rotatably installed on the top of the mounting seat, the internal gear ring is located on the inner side of each group of driven gears, an external gear meshing with each group of driven gears is fixedly installed on the outer wall of the internal gear ring, a servo motor is fixedly installed on the top of the mounting seat, and the output shaft of the servo motor is fixedly connected to a driving gear meshing with the internal gear ring through a coupling.

[0009] Preferably, the limiting assembly A includes a pressure plate, a sleeve A, a sleeve rod A and a spring A. A pressure plate for pressing the brake disc is arranged below the mounting seat. The bottom of the mounting seat is fixedly connected with the sleeve A. The top of the pressure plate is fixedly connected with the sleeve rod A which is sleeved with the sleeve A. A spring A is fixedly connected between the mounting seat and the pressure plate.

[0010] Preferably, the limiting assembly B includes an arc-shaped clamping plate, a sleeve B, a sleeve rod B and a spring B. A plurality of groups of arc-shaped clamping plates distributed in a circular array are arranged on the inner side of the bearing platform. A plurality of groups of sleeves B corresponding to the number of the arc-shaped clamping plates are fixedly connected to the inner wall of the bearing platform. A sleeve rod B is movably sleeved in the sleeve B. The sleeve rod B is fixedly connected to the arc-shaped clamping plate. A spring B is movably sleeved on the sleeve B. The two ends of the spring B are respectively fixedly connected to the bearing platform and the arc-shaped clamping plate.

[0011] Preferably, the outer wall of the support platform is provided with a plurality of notches flush with the inner bottom thereof; a motor is fixedly mounted on the inner top of the workbench, and the output shaft of the motor is fixedly connected to the axis of the support platform via a coupling.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The automobile parts assembly machine, through the coordinated design of the bearing platform, the mounting seat, the cylinder, the limit assembly A and the limit assembly B, can press the brake disc to the corresponding assembly position on the automobile wheel hub before the assembly operation, and clamp and fix the automobile wheel hub at the same time, effectively reducing the possibility of deviation between the brake disc and the automobile wheel hub during the assembly process, thereby providing guarantee for the quality of the assembly operation.

[0014] (2) The automobile parts assembly machine, through the coordinated design of the mounting seat, cylinder, screw sleeve and driving mechanism, is convenient for operators to put fasteners into the connecting holes on the wheel hub and the brake disc, and can also automatically perform the tightening operation, thereby reducing the labor burden of the operators, improving the overall efficiency of the assembly operation, and facilitating promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a bottom view of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the utility model;

[0018] Figure 4 It is an enlarged view of part B of the utility model;

[0019] Figure 5 It is an enlarged view of the C part of the present utility model.

[0020] In the figure: 1. workbench; 2. bearing platform; 3. frame; 4. mounting seat; 5. cylinder; 6. screw sleeve; 7. driving mechanism; 71. driven gear; 72. inner gear ring; 73. outer gear; 74. servo motor; 75. driving gear; 8. limit assembly A; 81. pressure plate; 82. sleeve A; 83. sleeve rod A; 84. spring A; 9. limit assembly B; 91. arc clamping plate; 92. sleeve B; 93. sleeve rod B; 94. spring B; 10. motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0022] See also Figure 1-5 The utility model provides a technical solution: an assembly machine for automobile parts, comprising a workbench 1, a bearing platform 2, a frame 3, a driving mechanism 7, a limit assembly A8 and a limit assembly B9; the bearing platform 2 is rotatably mounted on the top of the workbench 1 and is used to carry the automobile wheel hub, the frame 3 is mounted on the top of the workbench 1, a mounting seat 4 horizontal to the top of the workbench 1 is arranged on the inner side of the frame 3, a cylinder 5 with a free end vertically facing the mounting seat 4 is arranged on the top of the frame 3, the free end of the cylinder 5 is fixedly connected to the mounting seat 4, and a plurality of groups of screw sleeves 6 distributed in an annular array for screwing fasteners are rotatably connected to the surface of the mounting seat 4; the driving mechanism 7 is arranged between the mounting seat 4 and the screw sleeve 6 and can drive each group of screw sleeves 6 to rotate, the limit assembly A8 is arranged at the bottom of the mounting seat 4 and is used to limit and fix the brake disc, and the limit assembly B9 is arranged on the inner side of the bearing platform 2 and is used to clamp and fix the automobile wheel hub.

[0023] Furthermore, the driving mechanism 7 includes a driven gear 71, an inner gear ring 72, an outer gear 73, a servo motor 74 and a driving gear 75. The outer wall of each group of screw sleeves 6 is fixedly connected with a driven gear 71. The top of the mounting seat 4 is rotatably mounted with an inner gear ring 72 arranged concentrically therewith. The inner gear ring 72 is located on the inner side of each group of driven gears 71. The outer wall of the inner gear ring 72 is fixedly mounted with an outer gear 73 meshing with each group of driven gears 71. The top of the mounting seat 4 is fixedly mounted with a servo motor 74. The output shaft of the servo motor 74 is fixedly connected with a driving gear 75 meshing with the inner gear ring 72 through a coupling. The outer wall of the supporting platform 2 is provided with multiple groups of notches flush with the inner bottom thereof; a motor 10 is fixedly mounted on the inner top of the workbench 1, and the output shaft of the motor 10 is fixedly connected to the axis of the supporting platform 2 through a coupling, so that the operator can put fasteners into the connecting holes on the wheel hub and the brake disc, and can also automatically perform tightening operations, thereby reducing the labor burden of the operator and improving the overall efficiency of the assembly operation.

[0024] Secondly, the limiting assembly A8 includes a pressure plate 81, a sleeve A82, a sleeve rod A83 and a spring A84. A pressure plate 81 for pressing the brake disc is arranged below the mounting seat 4. The bottom of the mounting seat 4 is fixedly connected with the sleeve A82. The top of the pressure plate 81 is fixedly connected with the sleeve rod A83 sleeved with the sleeve A82. A spring A84 is fixedly connected between the mounting seat 4 and the pressure plate 81. The limiting assembly B9 includes an arc-shaped clamping plate 91, a sleeve B92, a sleeve rod B93 and a spring B94. A plurality of groups of arc-shaped clamping plates 91 distributed in a circular array are arranged on the inner side of the supporting platform 2. 1. A plurality of sleeves B92 corresponding to the number of arc-shaped clamping plates 91 are fixedly connected to the inner wall of the bearing platform 2. A sleeve rod B93 is movably sleeved in the sleeve B92. The sleeve rod B93 is fixedly connected to the arc-shaped clamping plate 91. A spring B94 is movably sleeved on the sleeve B92. The two ends of the spring B94 are respectively fixedly connected to the bearing platform 2 and the arc-shaped clamping plate 91. The brake disc can be pressed onto the corresponding assembly position on the automobile wheel hub before assembly, and the automobile wheel hub can be clamped and fixed at the same time, effectively reducing the possibility of deviation between the brake disc and the automobile wheel hub during assembly.

[0025] Working principle: place the automobile wheel hub in the bearing platform 2, and each group of arc-shaped clamping plates 91 clamps the automobile wheel hub under the stress of the spring B94, and then place the brake disc to be assembled on the automobile wheel hub, ensuring that the connecting holes on the two correspond, control the free end of the cylinder 5 to extend, drive the mounting seat 4 and the limit assembly A8 to descend, the pressure plate 81 fits and presses the brake disc, align the screw sleeve 6 with the connecting hole on the brake disc, put the screw fastener in each group of screw sleeve 6, control the servo motor 74 to start, and drive the screw sleeve 6 to rotate through the transmission action of the driving gear 75, the inner gear ring 72, the driven gear 71 and the outer gear 73, and the screw fastener is tightened between the brake disc and the automobile wheel hub to complete the assembly.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. An assembly machine for automobile parts, characterized in that: include: A workbench (1), a bearing platform (2) and a frame (3), wherein the bearing platform (2) is rotatably mounted on the top of the workbench (1) and is used to carry a car wheel hub, and the frame (3) is erected and mounted on the top of the workbench (1). A mounting seat (4) which is horizontal to the top of the workbench (1) is arranged on the inner side of the frame (3), and a cylinder (5) is arranged on the top of the frame (3) with a free end vertically facing the mounting seat (4), and the free end of the cylinder (5) is fixedly connected to the mounting seat (4), and a plurality of sets of screw sleeves (6) distributed in an annular array and used to tighten fasteners are rotatably connected to the surface of the mounting seat (4); A driving mechanism (7), a limiting assembly A (8) and a limiting assembly B (9), wherein the driving mechanism (7) is arranged between the mounting seat (4) and the screw sleeve (6) and can drive each group of screw sleeves (6) to rotate, the limiting assembly A (8) is arranged at the bottom of the mounting seat (4) and is used to limit and fix the brake disc, and the limiting assembly B (9) is arranged on the inner side of the bearing platform (2) and is used to clamp and fix the automobile wheel hub.

2. The automobile parts assembly machine according to claim 1, characterized in that: The driving mechanism (7) comprises a driven gear (71), an inner gear ring (72), an outer gear (73), a servo motor (74) and a driving gear (75); the outer wall of each group of screw sleeves (6) is fixedly connected with a driven gear (71); the top of the mounting seat (4) is rotatably mounted with an inner gear ring (72) arranged concentrically therewith; the inner gear ring (72) is located on the inner side of each group of driven gears (71); the outer wall of the inner gear ring (72) is fixedly mounted with an outer gear (73) meshing with each group of driven gears (71); the top of the mounting seat (4) is fixedly mounted with a servo motor (74); the output shaft of the servo motor (74) is fixedly connected with a driving gear (75) meshing with the inner gear ring (72) via a coupling.

3. The automobile parts assembly machine according to claim 2, characterized in that: The limiting assembly A (8) comprises a pressure plate (81), a sleeve A (82), a sleeve rod A (83) and a spring A (84); a pressure plate (81) for pressing the brake disc is arranged below the mounting seat (4); the sleeve A (82) is fixedly connected to the bottom of the mounting seat (4); the sleeve rod A (83) sleeved with the sleeve A (82) is fixedly connected to the top of the pressure plate (81); and a spring A (84) is fixedly connected between the mounting seat (4) and the pressure plate (81).

4. The automobile parts assembly machine according to claim 3, characterized in that: The limiting assembly B (9) comprises an arc-shaped clamping plate (91), a sleeve B (92), a sleeve rod B (93) and a spring B (94); a plurality of groups of arc-shaped clamping plates (91) distributed in a circular array are arranged on the inner side of the bearing platform (2); a plurality of groups of sleeves B (92) corresponding in number to the number of the arc-shaped clamping plates (91) are fixedly connected to the inner wall of the bearing platform (2); a sleeve rod B (93) is movably sleeved in the sleeve B (92); the sleeve rod B (93) is fixedly connected to the arc-shaped clamping plate (91); a spring B (94) is movably sleeved on the sleeve B (92); and the two ends of the spring B (94) are respectively fixedly connected to the bearing platform (2) and the arc-shaped clamping plate (91).

5. The automobile parts assembly machine according to claim 4, characterized in that: The outer wall of the supporting platform (2) is provided with a plurality of groups of notches which are flush with the inner bottom thereof.

6. The automobile parts assembly machine according to claim 5, characterized in that: A motor (10) is fixedly mounted on the inner top of the workbench (1), and the output shaft of the motor (10) is fixedly connected to the axis of the bearing platform (2) via a coupling.

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