Assembling and riveting equipment with automatic feeding function

Abstract

The utility model discloses assembling and riveting equipment with an automatic feeding function, and belongs to the technical field of steel ball riveting appliances. The upper end of a base table is fixedly connected with a supporting frame; a riveting mechanism is arranged on the upper side of the base; an automatic feeding mechanism for automatically pushing steel balls is arranged at the upper end of the supporting frame, a limiting mechanism for preventing the thin-wall cylindrical part from falling off is arranged on the front side of the base table, and an auxiliary pushing mechanism for pushing the thin-wall cylindrical part is arranged on the inner side of the supporting frame. By means of the mode, the limiting mechanism limits the thin-wall cylindrical part, and the thin-wall cylindrical part is prevented from falling off due to vibration of equipment; the riveting mechanism achieves automatic riveting and drives the thin-wall cylindrical part to rotate to the corresponding position, automatic alignment of a round hole is achieved, manual rotating alignment is not needed, the labor intensity of operators is reduced, and the production efficiency is improved. And the automatic feeding mechanism pushes the steel balls to round holes, needing to be riveted, of the thin-wall cylindrical part, automatic feeding of the steel balls in the riveting process is achieved, manual feeding is not needed, and the production efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel ball riveting appliances, and particularly relates to an assembly and riveting device with automatic feeding. Background Art

[0002] With the continuous progress of technology, the technology of steel ball riveting appliances is also constantly developing. In recent years, some new devices and technologies have emerged continuously, such as riveting devices with higher automation levels, control systems with higher riveting accuracies, etc. These innovations have not only improved production efficiency and product quality, but also reduced labor intensity and production costs. The technical field of steel ball riveting appliances is a field of continuous development and innovation, and its devices and technologies play an important role in multiple industries. With the continuous progress of technology and the continuous expansion of application fields, the performance and functions of steel ball riveting appliances will be further improved and perfected.

[0003] Chinese Patent CN211490343U discloses a steel ball riveting device, which includes a riveting punch assembly and a positioning device. The riveting punch assembly includes a riveting head and a positioning rod telescopically connected to the center of the riveting head. An elastic device for driving the positioning rod to extend out of the riveting head is also provided between the positioning rod and the riveting head; the positioning device includes a bottom plate, a workpiece placement table connected to the bottom plate, and a positioning device for restricting the rotation of the workpiece. A positioning steel ball is provided at the end of the positioning device. When there is no workpiece steel ball in the steel ball connection hole, the positioning steel ball connects the steel ball connection hole. When the workpiece steel ball has been installed in the steel ball connection hole, the positioning steel ball is compressed by the workpiece steel ball, and the workpiece steel ball connects the positioning steel ball hole. However, this device still has the following problems:

[0004] During the riveting process of this device, the workpiece needs to be manually rotated, and after the riveting is completed, the workpiece needs to be manually removed, which increases the labor intensity of the operator in the riveting process and reduces the production efficiency; this device requires manual feeding of steel balls continuously, and the repeated and frequent manual feeding consumes manpower and is not conducive to improving work efficiency.

[0005] Based on this, the utility model designs an assembly and riveting device with automatic feeding to solve the above problems. Summary of the Utility Model

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an assembly and riveting device with automatic feeding.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0008] An automatic feeding assembly and riveting device, comprising a base (1), wherein a support frame (2) is fixedly connected to the upper end of the base (1); a riveting mechanism (3) is arranged above the base (1); the riveting mechanism (3) includes a vertical frame (31), a riveting and pressing assembly (32) and an automatic alignment tooling assembly (33), and the vertical frame (31) is fixedly connected to the upper end of the base (1); the automatic alignment tooling assembly (33) is arranged on the support frame (2), and the automatic alignment tooling assembly (33) is used for supporting the thin-walled cylindrical part (7) and driving the thin-walled cylindrical part (7) to rotate and cooperate with the riveting and pressing assembly (32) for operation; a plurality of circular holes (71) for riveting steel balls (8) are evenly arranged in a circumferential array on one side of the thin-walled cylindrical part (7); the riveting and pressing assembly (32) is installed on the upper side of the vertical frame (31), and the riveting and pressing assembly (32) is used for riveting the steel balls (8) into the circular holes (71) of the thin-walled cylindrical part (7).

[0009] An automatic feeding mechanism (4) for automatically pushing the steel balls (8) is arranged at the upper end of the support frame (2), a limiting mechanism (6) for preventing the thin-walled cylindrical part (7) from falling off is arranged at the front side of the base (1), and an auxiliary feeding mechanism (5) for pushing the thin-walled cylindrical part (7) is arranged inside the support frame (2).

[0010] Furthermore, the riveting and pressing assembly (32) includes a stamping cylinder (321), a connecting block (322) and a riveting head (323), the stamping cylinder (321) is fixedly connected to the top of the vertical frame (31); the connecting block (322) is fixedly connected to the output end of the stamping cylinder (321); the lower end of the connecting block (322) is fixedly connected with the riveting head (323).

[0011] Further, the automatic alignment tooling assembly (33) includes a rotating table (331), a pressure-bearing block (332), an inner support fixing block (333), a connecting rod (334), a transmission mechanism (335), and a servo motor (336). The rotating table (331) is arranged at the front end of the support frame (2), and the connecting rod (334) is rotatably connected to the front end of the support frame (2) through a bearing; the servo motor (336) is fixedly connected to the rear side of the base (1); one end of the connecting rod (334) passes through the front end of the support frame (2) and is fixedly connected to the rotating table (331), and the other end of the connecting rod (334) is in transmission connection with the servo motor (336) through the transmission mechanism (335), and the connecting rod (334) rotates synchronously with the rotating table (331); a plurality of pressure-bearing blocks (332) are fixedly connected to the outer side of the rotating table (331) in a uniform circumferential array, and the pressure-bearing blocks (332) correspond to the circular holes (71) on the thin-walled cylindrical part (7) one by one; a plurality of inner support fixing blocks (333) are also fixedly connected to the outer side of the rotating table (331) in a uniform circumferential array. The inner support fixing blocks (333) are used to fix the thin-walled cylindrical part (7) so that the thin-walled cylindrical part (7) rotates synchronously with the rotating table (331). A fillet is arranged on the outer side of the inner support fixing block (333) to facilitate the insertion of the thin-walled cylindrical part (7) into the rotating table (331); the transmission mechanism (335) can adopt a belt and pulley transmission structure;

[0012] Further, the automatic feeding mechanism (4) includes a fixing block (41), a pushing component (42), and a material pipe (43). The fixing block (41) is fixedly connected to the upper end of the support frame (2); a pushing component (42) is arranged inside the fixing block (41); a material pipe (43) for storing steel balls (8) is fixedly installed at the upper end of the fixing block (41), and the inner diameter of the material pipe (43) is larger than the diameter of the steel balls (8);

[0013] Further, the pushing component (42) includes a limiting groove (421), a moving block (422), a small hole (423), a relief groove (424), and an electric cylinder (425). A limiting groove (421) is opened inside the fixing block (41), and the lower end of the material pipe (43) communicates with the limiting groove (421); the moving block (422) passes through the limiting groove (421) and is slidably connected to the fixing block (41), and the moving block (422) fits and slides on the inner wall of the limiting groove (421); the electric cylinder (425) is fixedly connected to the upper end of the support frame (2); one end of the moving block (422) is fixedly connected to the output end of the electric cylinder (425), and a small hole (423) for placing the steel balls (8) is opened at the other end of the moving block (422), and one steel ball (8) can be placed in the small hole (423); a relief groove (424) is opened at one end of the moving block (422) close to the small hole (423), and the relief groove (424) communicates with the small hole (423);

[0014] Further, the limiting mechanism (6) includes a limiting cylinder (61) and a limiting block (62). The limiting cylinder (61) is fixedly connected to the base (1), and the output end of the limiting cylinder (61) is fixedly connected with a limiting block (62) for preventing the thin-walled cylindrical part (7) from falling off.

[0015] Further, the auxiliary feeding mechanism (5) includes a feeding cylinder (51), a pushing plate (52) and a discharging inclined plate (53). Two feeding cylinders (51) are symmetrically and fixedly connected to the inner side of the support frame (2) left and right. The output end of the feeding cylinder (51) passes through the support frame (2) and is fixedly connected with a pushing plate (52) for pushing the thin-walled cylindrical part (7) away from the rotating table (331); the discharging inclined plate (53) is fixedly connected to the upper end of the base (1).

[0016] Further, the upper end of the pushing plate (52) is aligned with the upper end of the support frame (2). The pushing plate (52) passes through the rotating table (331) and is provided with through grooves corresponding to the rotating table (331), the pressure-bearing block (332) and the inner support fixing block (333). The pushing plate (52) is in sliding fit with the rotating table (331).

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] In the present utility model, the thin-walled cylindrical part (7) is limited by the limiting mechanism (6) to prevent the thin-walled cylindrical part (7) from falling off due to equipment vibration; the riveting assembly (32) cooperates with the automatic alignment tooling assembly (33) to realize automatic riveting, avoiding workpiece damage that may be caused by manual riveting; the automatic alignment tooling assembly (33) drives the thin-walled cylindrical part (7) to rotate to the corresponding position to realize automatic alignment of the round hole (71), without manual rotation for alignment, reducing the labor intensity of the operator and improving the production efficiency; the steel balls (8) are pushed onto the round holes (71) to be riveted on the thin-walled cylindrical part (7) by the automatic feeding mechanism (4), realizing automatic feeding of the steel balls (8) during the riveting process, without manual feeding, further improving the production efficiency; the auxiliary feeding mechanism (5) pushes the thin-walled cylindrical part (7) to realize automatic blanking. The operator only needs to align and insert the thin-walled cylindrical part (7) into the automatic alignment tooling assembly (33) during the whole process, without manual operation of other processes, saving manpower and improving the production efficiency of riveting. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 The three-dimensional view of an automatic feeding assembly and riveting device of the present utility model Figure 1 ;

[0021] Figure 2 The front view of an automatic feeding assembly and riveting device of the present utility model;

[0022] Figure 3 The right view of an automatic feeding assembly and riveting device of the present utility model;

[0023] Figure 4 The three-dimensional view of an automatic feeding assembly and riveting device of the present utility model Figure 2 ;

[0024] Figure 5 The three-dimensional view of an automatic feeding assembly and riveting device of the present utility model Figure 3 ;

[0025] Figure 6 Is the sectional view along the A-A direction of Figure 2 ;

[0026] Figure 7 Is Figure 6 The enlarged view at B in;

[0027] Figure 8 The three-dimensional view of the thin-walled cylindrical part of the present utility model.

[0028] The reference numerals in the figure respectively represent:

[0029] 1, base; 2, support frame; 3, riveting mechanism; 31, vertical frame; 32, riveting and pressing assembly; 321, punching cylinder; 322, connecting block; 323, riveting and pressing head; 33, automatic alignment tooling assembly; 331, rotating table; 332, bearing block; 333, inner support fixing block; 334, connecting rod; 335, transmission mechanism; 336, servo motor; 4, automatic feeding mechanism; 41, fixing block; 42, pushing component; 421, limiting groove; 422, moving block; 423, small hole; 424, relief groove; 425, electric cylinder; 43, material pipe; 5, auxiliary pushing mechanism; 51, pushing cylinder; 52, pushing plate; 53, discharging inclined plate; 6, limiting mechanism; 61, limiting cylinder; 62, limiting block; 7, thin-walled cylindrical part; 71, round hole; 8, steel ball. Specific embodiments

[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0031] In the following description, "left", "right", "front", "rear", "upper", and "lower" mentioned are oriented in the perspective direction of the front view.

[0032] Embodiment 1

[0033] In some embodiments, please refer to the accompanying drawings of the specification Figure 1-8 , an automatic feeding assembly and riveting device, including a base (1),

[0034] The upper end of the base (1) is fixedly connected with a support frame (2);

[0035] A riveting mechanism (3) is provided on the upper side of the base (1); the riveting mechanism (3) includes a vertical frame (31), a riveting and pressing assembly (32), and an automatic alignment tooling assembly (33). The vertical frame (31) is fixedly connected to the upper end of the base (1); the automatic alignment tooling assembly (33) is arranged on the support frame (2). The automatic alignment tooling assembly (33) is used to support the thin-walled cylindrical part (7) and drive the thin-walled cylindrical part (7) to rotate and cooperate with the riveting and pressing assembly (32) for operation; a plurality of circular holes (71) for riveting steel balls (8) are arranged in a circumferential and uniform array on one side of the thin-walled cylindrical part (7); the riveting and pressing assembly (32) is installed on the upper side of the vertical frame (31), and the riveting and pressing assembly (32) is used to rivet the steel balls (8) into the circular holes (71) of the thin-walled cylindrical part (7);

[0036] An automatic feeding mechanism (4) for automatically feeding the steel balls (8) is provided at the upper end of the support frame (2), a limiting mechanism (6) for preventing the thin-walled cylindrical part (7) from falling off is provided on the front side of the base (1), and an auxiliary feeding mechanism (5) for pushing the thin-walled cylindrical part (7) is provided inside the support frame (2).

[0037] In the present utility model, an operator inserts a thin-walled cylindrical part (7) into an automatic alignment tooling assembly (33), and a limiting mechanism (6) limits the thin-walled cylindrical part (7) to prevent the thin-walled cylindrical part (7) from falling off due to equipment vibration. When an automatic feeding mechanism (4) pushes a steel ball (8) onto a circular hole (71) of the thin-walled cylindrical part (7) that needs to be riveted, a riveting and pressing assembly (32) cooperates with the automatic alignment tooling assembly (33) to rivet and press the steel ball (8) into the circular hole (71). After the riveting of this hole is completed, the automatic alignment tooling assembly (33) drives the thin-walled cylindrical part (7) to rotate, so that the next circular hole (71) of the thin-walled cylindrical part (7) that needs to be riveted rotates to the corresponding position. At the same time, the automatic feeding mechanism (4) pushes the next steel ball (8) onto the circular hole (71), and the processes of riveting and rotation are repeated until all the circular holes (71) of the thin-walled cylindrical part (7) are riveted. The limiting mechanism (6) releases the limitation on the thin-walled cylindrical part 7, and an auxiliary pushing mechanism (5) pushes the thin-walled cylindrical part (7), and the thin-walled cylindrical part (7) falls off from the automatic alignment tooling assembly (33) to achieve automatic blanking.

[0038] In the present utility model, the limiting mechanism (6) limits the thin-walled cylindrical part (7) to prevent the thin-walled cylindrical part (7) from falling off due to equipment vibration; the riveting and pressing assembly (32) cooperates with the automatic alignment tooling assembly (33) to achieve automatic riveting, avoiding workpiece damage that may be caused by manual riveting; the automatic alignment tooling assembly (33) drives the thin-walled cylindrical part (7) to rotate to the corresponding position to achieve automatic alignment of the circular hole (71), without the need for manual rotation and alignment, reducing the labor intensity of the operator and improving the production efficiency; the automatic feeding mechanism (4) pushes the steel ball (8) onto the circular hole (71) of the thin-walled cylindrical part (7) that needs to be riveted, realizing automatic feeding of the steel ball (8) during the riveting process, without the need for manual feeding, further improving the production efficiency; the auxiliary pushing mechanism (5) pushes the thin-walled cylindrical part (7) to achieve automatic blanking. The operator only needs to align and insert the thin-walled cylindrical part (7) into the automatic alignment tooling assembly (33) during the whole process, without manually performing other processes, saving manpower and improving the production efficiency of riveting.

[0039] The riveting and pressing assembly (32) includes a stamping cylinder (321), a connecting block (322) and a riveting head (323). The stamping cylinder (321) is fixedly connected to the top of a vertical frame (31); the connecting block (322) is fixedly connected to the output end of the stamping cylinder (321); a riveting head (323) is fixedly connected to the lower end of the connecting block (322);

[0040] The automatic alignment tooling assembly (33) includes a rotating table (331), a pressure-bearing block (332), an inner support fixing block (333), a connecting rod (334), a transmission mechanism (335) and a servo motor (336). The rotating table (331) is arranged at the front end of the support frame (2), and the connecting rod (334) is rotatably connected to the front end of the support frame (2) through a bearing; the servo motor (336) is fixedly connected to the rear side of the base (1); one end of the connecting rod (334) passes through the front end of the support frame (2) and is fixedly connected to the rotating table (331), and the other end of the connecting rod (334) is in transmission connection with the servo motor (336) through the transmission mechanism (335), and the connecting rod (334) rotates synchronously with the rotating table (331); a plurality of pressure-bearing blocks (332) are fixedly connected to the outer side of the rotating table (331) in a uniform circumferential array, and the pressure-bearing blocks (332) correspond to the circular holes (71) on the thin-walled cylindrical part (7) one by one; a plurality of inner support fixing blocks (333) are also fixedly connected to the outer side of the rotating table (331) in a uniform circumferential array. The inner support fixing blocks (333) are used to fix the thin-walled cylindrical part (7) so that the thin-walled cylindrical part (7) rotates synchronously with the rotating table (331). A fillet is provided on the outer side of the inner support fixing block (333) to facilitate the insertion of the thin-walled cylindrical part (7) into the rotating table (331); the transmission mechanism (335) can adopt a belt and pulley transmission structure.

[0041] In the present utility model, when an operator aligns and inserts the thin-walled cylindrical part (7) into the rotating table (331), and the automatic feeding mechanism (4) pushes the steel balls (8) onto the circular holes (71) of the thin-walled cylindrical part (7) that need to be riveted, the moving end of the stamping cylinder (321) moves downward to drive the connecting block (322) to move downward. The movement of the connecting block (322) drives the riveting head (323) to move downward and cooperate with the pressure-bearing block (332) to rivet the steel balls (8). After the riveting of the circular hole (71) is completed, the moving end of the stamping cylinder (321) resets to drive the connecting block (322) and the riveting head (323) to reset. At the same time, the servo motor (336) drives the connecting rod (334) to rotate through the transmission mechanism (335). The rotation of the connecting rod (334) drives the rotating table (331) to rotate synchronously. Under the fixing action of the inner support fixing block (333), the thin-walled cylindrical part (7) rotates synchronously with the rotating table (331), so that the next circular hole (71) of the thin-walled cylindrical part (7) that needs to be riveted rotates to the corresponding position, and at the same time, another steel ball (8) is pushed onto the circular hole (71). The riveting and rotating processes are repeated until all the circular holes (71) of the thin-walled cylindrical part (7) are completed with riveting.

[0042] In the present utility model, the riveting of the round hole (71) and the steel ball (8) is realized by the cooperation of the riveting head (323) and the pressure-bearing block (332), achieving automatic riveting and avoiding workpiece damage that may be caused by manual riveting. The servo motor (336) drives the connecting rod (334) and the rotating table (331) to rotate through the transmission mechanism (335). Under the fixing action of the inner support fixing block (333), the thin-walled cylindrical part (7) is rotated to a specified position with the rotating table (331), realizing the automatic alignment of the round hole (71) without manual rotation and alignment, reducing the labor intensity of the operator and improving the production efficiency.

[0043] The automatic feeding mechanism (4) includes a fixing block (41), a pushing component (42) and a material pipe (43). The fixing block (41) is fixedly connected to the upper end of the support frame (2); a pushing component (42) is arranged inside the fixing block (41); a material pipe (43) for storing the steel balls (8) is fixedly installed at the upper end of the fixing block (41), and the inner diameter of the material pipe (43) is slightly larger than the diameter of the steel balls (8).

[0044] The pushing component (42) includes a limiting groove (421), a moving block (422), a small hole (423), a relief groove (424) and an electric cylinder (425). A limiting groove (421) is opened inside the fixing block (41), and the lower end of the material pipe (43) communicates with the limiting groove (421); the moving block (422) passes through the limiting groove (421) and is slidably connected to the fixing block (41), and the moving block (422) fits and slides with the inner wall of the limiting groove (421); the electric cylinder (425) is fixedly connected to the upper end of the support frame (2); one end of the moving block (422) is fixedly connected to the output end of the electric cylinder (425), and a small hole (423) for placing the steel balls (8) is opened at the other end of the moving block (422), and one steel ball (8) can be placed in the small hole (423); a relief groove (424) is opened at one end of the moving block (422) close to the small hole (423), and the relief groove (424) communicates with the small hole (423).

[0045] In the utility model, after the operator inserts the thin-walled cylindrical member (7) into the rotating table (331), the output end of the electric cylinder (425) moves forward to drive the moving block (422) to move forward under the limiting action of the limiting groove (421), and the small hole (423) on the moving block (422) drives a steel ball (8) to move to the round hole (71). At this time, the moving end of the electric cylinder (425) moves backward to drive the moving block (422) to move backward, and the positioning groove (424) allows the steel ball (8) to remain on the hole of the thin-walled cylindrical member (7) and not move with the moving block (422). When the small hole (423) is aligned with the material tube (43), the steel ball (8) falls into the small hole (423), and the output end of the electric cylinder (425) stops moving until the rotating table (331) drives the next round hole (71) of the thin-walled cylindrical member (7) to rotate to a specified position, and the output end of the electric cylinder (425) moves forward and repeats the above process.

[0046] In the utility model, the electric cylinder (425) drives the moving block (422) to move back and forth, so that the small hole (423) continuously pushes the steel ball (8) to the hole of the thin-walled cylindrical part (7) to be riveted, and the clearance groove (424) allows the steel ball (8) to remain on the hole of the thin-walled cylindrical part (7) and not move with the moving block (422), thereby realizing automatic loading of the steel ball (8) during the riveting process without manual loading, thereby further improving production efficiency.

[0047] The limiting mechanism (6) comprises a limiting cylinder (61) and a limiting block (62); the limiting cylinder (61) is fixedly connected to the base (1); and the output end of the limiting cylinder (61) is fixedly connected to the limiting block (62) for limiting the thin-walled cylindrical member (7) from falling off;

[0048] The auxiliary pushing mechanism (5) comprises a pushing cylinder (51), a pushing plate (52) and a discharging inclined plate (53). The two pushing cylinders (51) are fixedly connected to the inner side of the support frame (2) in a symmetrical manner. The output end of the pushing cylinder (51) passes through the support frame (2) and is fixedly connected with a pushing plate (52) for pushing the thin-walled cylindrical part (7) away from the rotating table (331). The upper end of the pushing plate (52) is aligned with the upper end of the support frame (2). The pushing plate (52) passes through the rotating table (331) and is provided with a through groove corresponding to the rotating table (331), the pressure block (332) and the inner support fixed block (333). The pushing plate (52) and the rotating table (331) are fitted and slidable; the discharging inclined plate (53) is fixedly connected to the upper end of the base (1).

[0049] In the utility model, after the operator inserts the thin-walled cylindrical member (7) into the rotating table (331), the output end of the limit cylinder (61) moves upward to drive the limit block (62) to move upward, and the limit block (62) limits the thin-walled cylindrical member (7) to prevent the thin-walled cylindrical member (7) from falling off due to rotation or equipment vibration. After the thin-walled cylindrical member (7) is riveted, the output end of the limit cylinder (61) is reset to drive the limit block (62) to reset, and the thin-walled cylindrical member (7) is released. 7), and at the same time, the output ends of the two push cylinders (51) move outward to drive the push plate (52) to move outward, and the push plate (52) pushes the riveted thin-walled cylindrical member (7) to move outward to the discharge inclined plate (53), and the thin-walled cylindrical member (7) moves along the discharge inclined plate (53). At the same time, the output end of the push cylinder (51) is reset to drive the push plate (52) to reset, so that the operator can insert the next thin-walled cylindrical member (7) into the rotating table (331).

[0050] In the utility model, the thin-walled cylindrical part (7) is limited by a limiting cylinder (61) and a limiting block (62) to prevent the thin-walled cylindrical part (7) from shifting due to rotation or equipment vibration. The pushing cylinder (51) drives the pushing plate (52) to push the thin-walled cylindrical part (7), thereby realizing automatic unloading of the thin-walled cylindrical part (7), saving manpower and improving the production efficiency of riveting.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic loading assembly riveting device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support frame (2); a riveting mechanism (3) is provided on the upper side of the base (1); the riveting mechanism (3) comprises a stand (31), a riveting assembly (32) and an automatic alignment tool assembly (33); the stand (31) is fixedly connected to the upper end of the base (1); the automatic alignment tool assembly (33) is arranged on the support frame (2), and the automatic alignment tool assembly (33) is used to support the thin-walled cylindrical part (7) and drive the thin-walled cylindrical part (7) to rotate and cooperate with the riveting assembly (32) to operate; one side of the thin-walled cylindrical part (7) is provided with a plurality of circular holes (71) for riveting steel balls (8) in a circumferentially uniform array; the riveting assembly (32) is installed on the upper side of the stand (31), and the riveting assembly (32) is used to rivet the steel balls (8) into the circular holes (71) of the thin-walled cylindrical part (7); An automatic loading mechanism (4) for automatically pushing a steel ball (8) is provided at the upper end of the support frame (2), a limiting mechanism (6) for preventing the thin-walled cylindrical component (7) from falling off is provided at the front side of the base (1), and an auxiliary pushing mechanism (5) for pushing the thin-walled cylindrical component (7) is provided on the inner side of the support frame (2).

2. The automatic loading assembly riveting equipment according to claim 1 is characterized in that: The riveting assembly (32) comprises a stamping cylinder (321), a connecting block (322) and a riveting head (323); the stamping cylinder (321) is fixedly connected to the top of the stand (31); the connecting block (322) is fixedly connected to the output end of the stamping cylinder (321); and the lower end of the connecting block (322) is fixedly connected to the riveting head (323).

3. The automatic loading assembly riveting equipment according to claim 2 is characterized in that: The automatic alignment tooling assembly (33) comprises a rotating table (331), a pressure block (332), an inner support fixed block (333), a connecting rod (334), a transmission mechanism (335) and a servo motor (336); the rotating table (331) is arranged at the front end of the support frame (2); the connecting rod (334) is rotatably connected to the front end of the support frame (2) via a bearing; the servo motor (336) is fixedly connected to the rear side of the base (1); one end of the connecting rod (334) passes through the front end of the support frame (2) and is fixedly connected to the rotating table (331); the other end of the connecting rod (334) is transmission-connected to the servo motor (336) via the transmission mechanism (335); the connecting rod (334) The rotating platform (331) rotates synchronously with the rotating platform (331); a plurality of pressure blocks (332) are fixedly connected to the outer side of the rotating platform (331) in a uniform circular array, and the pressure blocks (332) correspond to the circular holes (71) on the thin-walled cylindrical member (7) one by one; a plurality of inner support fixing blocks (333) are also fixedly connected to the outer side of the rotating platform (331) in a uniform circular array, and the inner support fixing blocks (333) are used to fix the thin-walled cylindrical member (7) so that the thin-walled cylindrical member (7) and the rotating platform (331) rotate synchronously, and the outer side of the inner support fixing blocks (333) is provided with a rounded corner for facilitating the insertion of the thin-walled cylindrical member (7) into the rotating platform (331); the transmission mechanism (335) can adopt a belt and pulley transmission structure.

4. The automatic loading assembly riveting equipment according to claim 3 is characterized in that: The automatic feeding mechanism (4) comprises a fixed block (41), a material pushing assembly (42) and a material pipe (43); the fixed block (41) is fixedly connected to the upper end of the support frame (2); the fixed block (41) is provided with a material pushing assembly (42) inside; the upper end of the fixed block (41) is fixedly mounted with a material pipe (43) for storing steel balls (8); the inner diameter of the material pipe (43) is greater than the diameter of the steel balls (8).

5. The automatic loading assembly riveting equipment according to claim 4, characterized in that: The pusher assembly (42) comprises a limit groove (421), a moving block (422), a small hole (423), a clearance groove (424) and an electric cylinder (425); a limit groove (421) is provided on the inner side of the fixed block (41); the lower end of the material pipe (43) is connected to the limit groove (421); the moving block (422) passes through the limit groove (421) and is slidably connected to the fixed block (41); the moving block (422) and the inner wall of the limit groove (421) are slidably fitted. The electric cylinder (425) is fixedly connected to the upper end of the support frame (2); one end of the moving block (422) is fixedly connected to the output end of the electric cylinder (425); the other end of the moving block (422) is provided with a small hole (423) for placing a steel ball (8); the small hole (423) can hold one steel ball (8); the moving block (422) is provided with a clearance groove (424) at one end close to the small hole (423), and the clearance groove (424) is communicated with the small hole (423).

6. The automatic loading assembly riveting equipment according to claim 5, characterized in that: The limiting mechanism (6) comprises a limiting cylinder (61) and a limiting block (62); the limiting cylinder (61) is fixedly connected to the base (1); and the output end of the limiting cylinder (61) is fixedly connected to the limiting block (62) for limiting the thin-walled cylindrical component (7) from falling off.

7. The automatic loading assembly riveting equipment according to claim 6, characterized in that: The auxiliary pushing mechanism (5) comprises a pushing cylinder (51), a pushing plate (52) and a discharging inclined plate (53); the two pushing cylinders (51) are fixedly connected to the inner side of the support frame (2) in a left-right symmetrical manner; the output end of the pushing cylinder (51) passes through the support frame (2) and is fixedly connected to a pushing plate (52) for pushing the thin-walled cylindrical part (7) away from the rotating table (331); and the discharging inclined plate (53) is fixedly connected to the upper end of the base (1).

8. The automatic loading assembly riveting equipment according to claim 7, characterized in that: The upper end of the push plate (52) is aligned with the upper end of the support frame (2); the push plate (52) passes through the rotating table (331) and is provided with a through groove corresponding to the rotating table (331), the pressure block (332) and the inner support fixed block (333); the push plate (52) and the rotating table (331) are fitted and slidable.

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