Spin riveting machine for automobile parts

Abstract

The invention discloses an automobile part spin riveting machine which comprises a working table, a rotary table rotationally connected to the top end of the working table, a base assembly arranged at the top end of the rotary table, a pressure bearing piece located below the rotary table and a spin riveting assembly arranged above the rotary table, a first penetrating hole is formed in the rotary table, and the pressure bearing piece faces the first penetrating hole and is located below the first penetrating hole; the base assembly comprises a first base, a second base, an elastic piece and an abutting piece, the first base is arranged at the top end of the rotating disc, a second penetrating hole facing the first penetrating hole is formed in the first base, the second base is arranged at the top end of the first base, and the elastic piece is arranged between the first base and the second base; the abutting piece is arranged at the bottom end of the second base and arranged in the first penetrating hole and the second penetrating hole in a penetrating mode. When an automobile part is subjected to spin riveting, the second base can move relative to the first base, the abutting piece at the bottom of the second base makes contact with the pressure bearing piece below the rotary disc, acting force applied by the spin riveting assembly is transmitted to the pressure bearing piece, and the acting force is prevented from being transmitted to the rotary disc.

Description

Technical Field

[0001] The invention belongs to the technical field of automobile parts processing, and in particular relates to an automobile parts riveting machine. Background Art

[0002] A car is made up of many parts, such as the engine, chassis, body, and electrical equipment, and many of these parts need to be riveted. At present, when riveting auto parts, the parts are generally placed on a turntable, and then the turntable is rotated to move the parts to various stations of the riveting machine. However, when riveting, since the riveting assembly needs to squeeze the auto parts from above, the force applied by the riveting assembly to the auto parts will be transmitted to the turntable. Since the edge of the turntable is generally in a suspended state, the edge of the turntable is subjected to a large downward pressure for a long time, which can easily cause damage to the turntable, affecting the processing efficiency of auto parts.

[0003] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0004] The object of the present invention is to provide a rotary riveting machine for automobile parts, which is used to solve the problem that a turntable is easily damaged when the automobile parts are rotary riveted.

[0005] In order to achieve the above-mentioned purpose, a specific embodiment of the present invention provides an automobile parts riveting machine, including a workbench, a turntable rotatably connected to the top of the workbench, a base assembly arranged at the top of the turntable, a pressure-bearing member located below the turntable, and a riveting assembly arranged above the turntable, wherein the turntable is provided with a first through-hole, the pressure-bearing member is arranged toward the first through-hole and is located below the first through-hole, the base assembly includes a first base, a second base, an elastic member and a supporting member, the first base is arranged at the top of the turntable, the first base is provided with a second through-hole facing the first through-hole, the second base is arranged at the top of the first base, the elastic member is arranged between the first base and the second base, and the supporting member is arranged at the bottom end of the second base and penetrates through the first through-hole and the second through-hole.

[0006] In one or more embodiments of the present invention, the base assembly further comprises a telescopic member, a bottom end of the telescopic member is connected to the first base, and a top end of the telescopic member is connected to the second base.

[0007] In one or more embodiments of the present invention, the telescopic member includes a sleeve inserted into the first base and a sleeve rod inserted into the sleeve, and the top end of the sleeve rod is inserted into the second base.

[0008] In one or more embodiments of the present invention, the sleeve passes through the first base and abuts against the turntable (2).

[0009] In one or more embodiments of the present invention, a third through hole for accommodating the sleeve rod is formed on the second base, and the base assembly further includes a supporting plate installed on the top of the second base and located above the third through hole.

[0010] In one or more embodiments of the present invention, the elastic member is a spring.

[0011] In one or more embodiments of the present invention, the base assembly includes a plurality of elastic members.

[0012] In one or more embodiments of the present invention, a receiving groove for receiving the elastic member is formed on the first base.

[0013] In one or more embodiments of the present invention, the automotive parts riveting machine includes a plurality of base assemblies distributed in a circular array.

[0014] In one or more embodiments of the present invention, the automobile parts riveting machine also includes a loading assembly, which includes a transverse moving part, a lifting part connected to the transverse moving part, and a clamping part arranged at the bottom end of the lifting part, and the transverse moving part, the lifting part and the clamping part cooperate with each other to place the automobile parts on the base assembly.

[0015] In one or more embodiments of the present invention, the automobile parts riveting machine further includes a feeding assembly, and the feeding assembly is used to convey the automobile parts to the bottom of the feeding assembly.

[0016] In one or more embodiments of the present invention, the automobile parts riveting machine further comprises a visual inspection component, and the visual inspection component is used to detect the type of automobile parts and the riveting quality.

[0017] Compared with the prior art, when the rotary riveting assembly of the present invention is used to rivet automobile parts, the second base can move relative to the first base, so that the supporting member at its bottom contacts the pressure-bearing member under the turntable, and the force applied by the rotary riveting assembly is transmitted to the pressure-bearing member, thereby preventing the force from being transmitted to the turntable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1It is a three-dimensional structural diagram of a riveting machine for automobile parts in one embodiment of the present invention;

[0020] Figure 2 It is a three-dimensional structural diagram of a part of a riveting machine for automobile parts in one embodiment of the present invention;

[0021] Figure 3 It is a three-dimensional structural diagram of a turntable, a rotary riveting assembly and a feeding assembly in one embodiment of the present invention;

[0022] Figure 4 It is a side structural diagram of a turntable, a rotary riveting assembly and a base assembly in one embodiment of the present invention;

[0023] Figure 5 An exploded structural diagram of a turntable and a base assembly in one embodiment of the present invention;

[0024] Figure 6 A three-dimensional structural diagram of a base assembly in one embodiment of the present invention;

[0025] Figure 7 It is an exploded structural diagram of a base assembly in one embodiment of the present invention.

[0026] Explanation of main figure marks: 1. workbench, 2. turntable, 21. first through-hole, 3. base assembly, 31. first base, 311. second through-hole, 312. accommodating hole, 32. second base, 321. third through-hole, 33. elastic member, 34. supporting member, 35. supporting plate, 36. telescopic member, 361. sleeve, 362. sleeve rod, 4. pressure-bearing member, 5. rotary riveting assembly, 6. loading assembly, 7. feeding assembly, 8. visual inspection assembly. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0028] In the description of the present invention, it is necessary to understand that the orientations or positional relationships indicated by the terms "top", "bottom", "upper", "lower", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] Secondly, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In one embodiment, referring to Figures 1 to 7 As shown, the present invention provides an automobile parts rotary riveting machine, which includes a workbench 1, a turntable 2, a base assembly 3, a pressure-bearing part 4, a rotary riveting assembly 5, a loading assembly 6, a feeding assembly 7 and a visual inspection assembly 8.

[0031] Specifically, the turntable 2 is rotatably connected to the workbench 1 through a driving mechanism, and has a certain distance from the top of the workbench 1. The rivet assembly 5, the feeding assembly 6 and the visual inspection assembly 8 are all arranged at the top of the workbench 1 and arranged along the circumference of the turntable 2. The feeding assembly 7 is arranged beside the feeding assembly 6. The base assembly 3 is arranged at the top of the turntable 2 for placing automobile parts. The base assembly 3 can rotate synchronously with the turntable 2. During the rotation of the turntable 2, it can rotate to the bottom of the feeding assembly 6, the rivet assembly 5 and the visual inspection assembly 8 in sequence. The pressure member 4 is constructed as a columnar structure and is arranged on the workbench 1 and below the turntable 2. The pressure member 4 is used to withstand the force applied by the rivet assembly 5 to the turntable 2 and the base assembly 3, and protect the turntable 2 and the base assembly 3.

[0032] In one embodiment, the base assembly 3 includes a first base 31, a second base 32, an elastic member 33 and a resisting member 34. The turntable 2 is provided with a first through hole 21, and the pressure bearing member 4 is arranged toward the first through hole 21 and is located below the first through hole 21. The first base 31 is arranged at the top of the turntable 2, and the first base 31 is provided with a second through hole 311 facing the first through hole 21. The second base 32 is arranged at the top of the first base 31, and the top of the second base 32 is provided with a groove structure for placing automobile parts. The elastic member 33 is arranged between the first base 31 and the second base 32, and the bottom end of the elastic member 33 resists against the top end of the second base 32, and the top end of the elastic member 33 resists against the bottom end of the second base 32. The resisting member 34 is constructed as a columnar structure and is arranged at the bottom end of the second base 32, and is also penetrated in the first through hole 21 and the second through hole 311.

[0033] In the working state of the automobile parts riveting machine, the feeding assembly 7 conveys the automobile parts to the bottom of the feeding assembly 6, the feeding assembly 6 grabs the automobile parts below it and transfers them to the second base 32, and then drives the turntable 2 to rotate, moves the automobile parts to the bottom of the riveting assembly 5, and the riveting part of the riveting assembly 5 moves downward, and rivets the automobile parts after contacting them. During the riveting process, the second base 32 moves downward to squeeze the elastic member 33, and makes the abutting member 34 abut against the pressure-bearing member 4, and transmits the pressure applied by the riveting assembly 5 to the second base 32 to the pressure-bearing member 4, so as to avoid the damage of the turntable 2 caused by excessive force of the riveting assembly 5. After the riveting part moves upward and detaches from the automobile parts, the elastic member 33 recovers its deformation and drives the second base 32 to reset. After the riveting of the automobile parts is completed, the turntable 2 rotates again, moves the automobile parts to the bottom of the visual inspection assembly 8, and uses the visual inspection assembly 8 to detect the part type and riveting quality, so as to facilitate the subsequent diversion of automobile parts of different types and different riveting qualities.

[0034] In one embodiment, referring to Figure 7 As shown, the base assembly 3 also includes a telescopic member 36 that can be extended up and down, the bottom end of the telescopic member 36 is connected to the first base 31, and the top end of the telescopic member 36 is connected to the second base 32 to limit the second base 32 to move only in the vertical direction to prevent the second base 32 from rotating on the horizontal plane.

[0035] Specifically, the telescopic member 36 includes a sleeve 361 and a sleeve rod 362. The sleeve rod 362 is inserted into the sleeve 361 from the top end of the sleeve 361 and can move up and down relative to the sleeve 361. The sleeve 361 is inserted into the first base 31, and the top end of the sleeve rod 362 is inserted into the second base 32.

[0036] Preferably, the base assembly 3 includes four telescopic members 36 , and the four telescopic members 36 are distributed at the four corners of the rectangle.

[0037] In one embodiment, the sleeve 361 penetrates the first base 31 and abuts against the turntable 2 to increase the penetration depth of the sleeve 361 into the first base 31 , improve the stability of the sleeve 361 , and prevent the sleeve 361 from tipping over after being stressed.

[0038] Similarly, in order to increase the depth of the sleeve rod 362 inserted into the second base 32, a third through hole 321 for accommodating the sleeve rod 362 is opened on the second base 32, and the sleeve rod 362 completely passes through the third through hole 321. The base assembly 3 also includes a supporting plate 35 installed on the top of the second base 32 and located above the third through hole 321. The top end of the sleeve rod 362 is supported by the bottom end of the supporting plate 35.

[0039] Furthermore, the supporting plate 35 is fixed to the top of the second base 32 by bolts.

[0040] In one embodiment, referring to Figure 7 As shown, the base assembly 3 includes a plurality of elastic members 33 , wherein the elastic members 33 are springs, and a receiving groove for receiving the elastic members 33 is provided on the first base 31 , and the top of the elastic member 33 extends to the outside of the receiving groove and contacts the second base 32 .

[0041] In one embodiment, referring to Figures 2 to 4 As shown, the automobile parts riveting machine includes a plurality of base assemblies 3 distributed in a circular array to improve the riveting efficiency of automobile parts.

[0042] In one embodiment, the loading assembly 6 includes a transverse moving part, a lifting part connected to the transverse moving part, and a clamping part arranged at the bottom end of the lifting part, and the transverse moving part, the lifting part and the clamping part cooperate to place the automobile parts on the base assembly 3. The transverse moving part can be set as a cylinder, a slide block or other mechanism capable of linear reciprocating movement, the lifting part can also be a mechanism similar to the transverse moving part, and the clamping part can be set as a mechanism such as a clamping claw capable of clamping automobile parts.

[0043] In one embodiment, the feeding assembly 7 can use a vibrating feeding mechanism.

[0044] In one embodiment, the visual inspection component 8 includes a camera and a processing module. The camera can transmit the image of the automobile part below it to the processing module. The processing module recognizes the image through a built-in program to determine the corresponding type of the automobile part and the quality of the rivet.

[0045] In addition, it should be noted that the automobile parts in the above embodiments may be assembled in the feed assembly 7, or may be assembled on the base assembly 3 and then riveted.

[0046] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0047] In addition, it should be understood that although the present specification is described according to embodiments, not every embodiment contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A riveting machine for automobile parts, characterized in that: The invention comprises a workbench (1), a turntable (2) rotatably connected to the top of the workbench (1), a base assembly (3) arranged at the top of the turntable (2), a pressure-bearing member (4) located below the turntable (2), and a rotary riveting assembly (5) arranged above the turntable (2); the turntable (2) is provided with a first through hole (21); the pressure-bearing member (4) is arranged toward the first through hole (21) and is located below the first through hole (21); the base assembly (3) comprises a first base (31), a second base (32) and a second through hole (33). , an elastic member (33) and a resisting member (34), wherein the first base (31) is arranged at the top end of the turntable (2), the first base (31) is provided with a second through hole (311) facing the first through hole (21), the second base (32) is arranged at the top end of the first base (31), the elastic member (33) is arranged between the first base (31) and the second base (32), and the resisting member (34) is arranged at the bottom end of the second base (32) and penetrates the first through hole (21) and the second through hole (311).

2. The automobile parts riveting machine according to claim 1, characterized in that: The base assembly (3) further comprises a telescopic member (36), the bottom end of the telescopic member (36) being connected to the first base (31), and the top end being connected to the second base (32).

3. The automobile parts riveting machine according to claim 2, characterized in that: The telescopic member (36) comprises a sleeve (361) inserted into the first base (31) and a sleeve rod (362) inserted into the sleeve (361); the top end of the sleeve rod (362) is inserted into the second base (32).

4. The automobile parts riveting machine according to claim 3, characterized in that: The sleeve (361) passes through the first base (31) and abuts against the rotating disk (2).

5. The automobile parts riveting machine according to claim 3, characterized in that: The second base (32) is provided with a third through hole (321) for accommodating the sleeve rod (362), and the base assembly (3) further comprises a supporting plate (35) mounted on the top of the second base (32) and located above the third through hole (321).

6. The automobile parts riveting machine according to claim 1, characterized in that: The elastic member (33) is a spring; and / or, The base assembly (3) comprises a plurality of elastic members (33); and / or, The first base (31) is provided with a receiving groove for receiving the elastic member (33).

7. The automobile parts riveting machine according to claim 1, characterized in that: The automobile parts riveting machine comprises a plurality of base components (3) distributed in a circular array.

8. The automobile parts riveting machine according to claim 1, characterized in that: The automobile parts riveting machine also includes a loading assembly (6), which includes a transverse moving part, a lifting part connected to the transverse moving part, and a clamping part arranged at the bottom end of the lifting part, and the transverse moving part, the lifting part and the clamping part cooperate with each other to place the automobile parts on the base assembly (3).

9. The automobile parts riveting machine according to claim 8, characterized in that: The automobile parts riveting machine further comprises a feeding assembly (7), wherein the feeding assembly (7) is used to convey the automobile parts to the bottom of the feeding assembly (6).

10. The automobile parts riveting machine according to claim 1, characterized in that: The automobile parts riveting machine further comprises a visual inspection component (8), wherein the visual inspection component (8) is used to inspect the type and riveting quality of automobile parts.

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