Sheet metal part riveting equipment

Abstract

The sheet metal part riveting and pressing equipment comprises a product fixing mechanism, and a first riveting and pressing mechanism and a second riveting and pressing mechanism are arranged on the two sides of the product fixing mechanism correspondingly; the product fixing mechanism comprises a rack, a lifting seat is slidably mounted on one side of the rack, a first servo driving module for driving the lifting seat to move up and down is mounted on the rack, an inner tensioning mechanism is mounted on one side of the lifting seat, and clamping mechanisms are mounted on the portions, located on the two sides of the inner tensioning mechanism, of the lifting seat. Each of the first riveting mechanism and the second riveting mechanism comprises a frame, a base is slidably mounted at the top end of each frame, a sliding seat is slidably mounted at the top end of each base, and a plurality of riveting assemblies are mounted at the top of each sliding seat. According to the riveting device, a sheet metal part can be fixed through the product fixing mechanism, the sheet metal part can be riveted through the first riveting mechanism and the second riveting mechanism after being fixed, a product is riveted from the side face, and the problem that side face riveting is not convenient in the prior art is solved.

Description

Technical Field

[0001] The present invention relates to the technical field of riveting equipment, and specifically to a sheet metal part riveting equipment. Background Art

[0002] Sheet metal is a comprehensive cold working process for thin metal sheets (usually less than 6 mm), including shearing, punching / cutting / combining, folding, welding, riveting, splicing, forming (such as automobile body), etc. Its remarkable feature is that the thickness of the same part is consistent, and the products processed by sheet metal technology are called sheet metal parts.

[0003] The existing publication number CN118788921A discloses a riveting device for sheet metal part processing, belonging to the technical field of sheet metal part processing. It includes a riveting table body, and a pressing component is arranged inside the riveting table body. The pressing component includes a placement table, the placement table is fixedly connected inside the riveting table body, a lifting groove is opened in the upper part of the placement table, a lifting column is slidably connected inside the lifting groove, the lifting column penetrates through the inside of the lifting groove, a transmission plate is slidably connected to the side surface of the lifting column, and a limiting device is fixedly connected to the bottom of the transmission plate; it can automatically add rivets, which effectively improves the work efficiency of workers, and automatically adding rivets can cancel the manual adding step of workers, greatly improving the safety of workers, and placing the rivets centrally can also facilitate workers to replace different types of rivets in a timely and rapid manner during use.

[0004] Although the prior art has achieved the stamping of sheet metal parts, the stamped sheet metal parts are generally flat products, and it is difficult to perform riveting on the edges. Therefore, we propose a sheet metal part riveting equipment. Summary of the Invention

[0005] The purpose of the present invention is to provide a sheet metal part riveting equipment to solve the problems in the prior art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A sheet metal part riveting equipment includes a product fixing mechanism, and a first riveting mechanism and a second riveting mechanism are respectively arranged on both sides of the product fixing mechanism; the product fixing mechanism includes a frame, a lifting seat is slidably installed on one side of the frame, the frame is equipped with a first servo drive module for driving the lifting seat to move up and down, an internal tensioning mechanism is installed on one side of the lifting seat, and clamping mechanisms are installed on both sides of the lifting seat where the internal tensioning mechanism is located; both the first riveting mechanism and the second riveting mechanism include a frame, a base is slidably installed at the top of the frame, a sliding seat is slidably installed at the top of the base, and a plurality of riveting components are installed on the top of the sliding seat.

[0007] Preferably, the clamping mechanism includes a lifting cylinder, a bracket, a sliding rod, and a third cylinder. Two sliding rods are installed on the bracket. A sliding sleeve cooperating with the sliding rod is installed on one side of the third cylinder. A lifting cylinder for driving the third cylinder to lift is installed at the top of the bracket. The third cylinder drives the clamping plate to reciprocate.

[0008] Preferably, a plurality of suction cups are installed on the inner side of the clamping plate, and a support protrusion is provided at the bottom of the clamping plate.

[0009] Preferably, the internal tensioning mechanism includes a substrate. First cylinders are installed at the four corners of the substrate, and the first cylinders drive push plates. Two tensioning components are slidably installed at the top end of the substrate. The two tensioning components are symmetrically arranged. Both tensioning components are driven to reciprocate by a bidirectional lead screw. A driven synchronous pulley is installed in the middle of the bidirectional lead screw. A driving motor is installed at the bottom end of the substrate, and the driving motor drives a driving synchronous pulley. The driving synchronous pulley and the driven synchronous pulley are connected by a synchronous belt.

[0010] Preferably, the tensioning component includes a connecting rod. A lead screw nut cooperating with the bidirectional lead screw is installed at the bottom of the connecting rod. A plurality of mounting plates are equidistantly installed at the top end of the connecting rod. Second cylinders are installed on the mounting plates, and the second cylinders drive the tensioning plate to reciprocate.

[0011] Preferably, the upper part of the mounting plate is inclined.

[0012] Preferably, the riveting and pressing assembly includes a riveting and pressing cylinder, a support seat, a first riveting head, and a second riveting head. A second riveting head is installed at one end of the support seat. A riveting and pressing cylinder is installed at the other end of the support seat, and the riveting and pressing cylinder drives the first riveting head to reciprocate.

[0013] Preferably, the base and the frame are connected by a first sliding assembly. The frame is equipped with a second servo drive module for driving the base to reciprocate. The sliding seat and the base are connected by a second sliding assembly. The base is equipped with a third servo drive module for driving the sliding seat to reciprocate.

[0014] Preferably, both the first sliding assembly and the second sliding assembly are composed of a slider and a linear guide rail.

[0015] Preferably, the lifting seat and the frame are slidably connected by a slider and a linear guide rail. The frame is equipped with a servo module for driving the lifting seat to lift and lower.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The two sides of the product fixing mechanism are respectively provided with a first riveting mechanism and a second riveting mechanism; the sheet metal part can be fixed through the product fixing mechanism, and after fixing, the sheet metal part can be riveted through the first riveting mechanism and the second riveting mechanism, and the product is riveted from the side, solving the problem that traditional riveting on the side is inconvenient.

[0018] 2. The position of the lifting seat can be adjusted through the first servo drive module. An internal tensioning mechanism is installed on one side of the lifting seat, and the internal tensioning mechanism is used to tension and fix the sheet metal cover. Clamping mechanisms are installed on both sides of the lifting seat where the internal tensioning mechanism is located. The sheet metal plate can be clamped on the sheet metal cover through the clamping mechanism. By adjusting the position of the lifting seat, the positions of the internal tensioning mechanism and the clamping mechanism can be further adjusted. The internal tensioning mechanism can tension and fix sheet metal covers of different sizes. A plurality of suction cups are installed on the inner side of the clamping plate, and the suction cups are used to adsorb the sheet metal plate. Support protrusions are arranged at the bottom of the clamping plate, and the support protrusions support the sheet metal plate, thereby ensuring the stability of the sheet metal plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The 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 to the present invention. In the drawings:

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is a schematic structural diagram of the riveting mechanism of the present invention;

[0022] Figure 3 is a schematic structural diagram of the product fixing mechanism of the present invention;

[0023] Figure 4 is a schematic structural diagram of the clamping mechanism of the present invention;

[0024] Figure 5 is a schematic structural diagram of the internal tensioning mechanism of the present invention.

[0025] In the figure: 1. Product fixing mechanism; 2. First riveting mechanism; 3. Second riveting mechanism; 11. Frame; 12. Lifting seat; 13. First servo drive module; 14. Inner tensioning mechanism; 15. Clamping mechanism; 141. Substrate; 142. First cylinder; 143. Pushing plate; 144. Bidirectional lead screw; 145. Driven synchronous pulley; 146. Tensioning assembly; 1461. Connecting rod; 1462. Mounting plate; 1463. Second cylinder; 1464. Tensioning plate; 151. Lifting cylinder; 152. Bracket; 153. Slide bar; 154. Third cylinder; 155. Clamping plate; 156. Support protrusion; 157. Suction cup; 21. Frame; 22. Second servo drive module; 23. First sliding assembly; 24. Sliding seat; 25. Second sliding assembly; 26. Third servo drive module; 27. Riveting assembly; 271. Riveting cylinder; 272. Support seat; 273. First riveting head; 274. Second riveting head. Specific implementation mode

[0026] To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0027] Please refer to Figures 1-5 , in an embodiment of the present invention, a sheet metal riveting device includes a product fixing mechanism 1, and a first riveting mechanism 2 and a second riveting mechanism 3 are respectively arranged on both sides of the product fixing mechanism 1; the sheet metal part can be fixed by the product fixing mechanism 1, and after fixing, the sheet metal part can be riveted by the first riveting mechanism 2 and the second riveting mechanism 3, and the product is riveted from the side.

[0028] The product fixing mechanism 1 includes a frame 11. A lifting seat 12 is slidably installed on one side of the frame 11. The frame 11 is equipped with a first servo drive module 13 for driving the lifting seat 12 to move up and down. The position of the lifting seat 12 can be adjusted through the first servo drive module 13. An internal tensioning mechanism 14 is installed on one side of the lifting seat 12. The internal tensioning mechanism 14 is used to tension and fix the sheet metal cover. Clamping mechanisms 15 are installed on both sides of the lifting seat 12 where the internal tensioning mechanism 14 is located. The sheet metal plate can be clamped on the sheet metal cover through the clamping mechanisms 15. By adjusting the position of the lifting seat 12, the positions of the internal tensioning mechanism 14 and the clamping mechanisms 15 can be further adjusted to prepare for the subsequent matching of the height of the riveting and pressing mechanism. The lifting seat 12 and the frame 11 are slidably connected through sliders and linear guides. The frame 11 is equipped with a servo module for driving the lifting seat 12 to lift and lower.

[0029] The clamping mechanism 15 includes a lifting cylinder 151, a bracket 152, a sliding rod 153, and a third cylinder 154. Two sliding rods 153 are installed on the bracket 152. A sliding sleeve cooperating with the sliding rod 153 is installed on one side of the third cylinder 154. A lifting cylinder 151 for driving the third cylinder 154 to lift and lower is installed at the top of the bracket 152. The lifting cylinder 151 can drive the third cylinder 154 to lift and lower. The third cylinder 154 drives the clamping plate 155 to reciprocate. The third cylinder 154 drives the clamping plate 155 to reciprocate in the horizontal direction, so that the position of the clamping plate 155 can be adjusted in all directions through the lifting cylinder 151 and the third cylinder 154. A plurality of suction cups 157 are installed on the inner side of the clamping plate 155. The suction cups 157 are used to adsorb the sheet metal plate. A support protrusion 156 is provided at the bottom of the clamping plate 155. The support protrusion 156 supports the sheet metal plate, thus ensuring the stability of the sheet metal plate.

[0030] The internal tensioning mechanism 14 includes a base plate 141. At the four corners of the base plate 141, first cylinders 142 are installed, and the first cylinders 142 drive push plates 143; two tensioning assemblies 146 are slidably installed at the top end of the base plate 141. The two tensioning assemblies 146 are symmetrically arranged. Both tensioning assemblies 146 are driven to move reciprocally by a bidirectional lead screw 144. A driven synchronous pulley 145 is installed in the middle of the bidirectional lead screw 144. A driving motor is installed at the bottom end of the base plate 141, and the driving motor drives a driving synchronous pulley. The driving synchronous pulley and the driven synchronous pulley 145 are connected by a synchronous belt. By driving the driving synchronous pulley to rotate through the driving motor, the driven synchronous pulley 145 can be driven to rotate. The rotation of the driven synchronous pulley 145 drives the bidirectional lead screw 144 to rotate, further driving the tensioning assemblies 146 to move reciprocally; the tensioning assembly 146 includes a connecting rod 1461. At the bottom of the connecting rod 1461, a lead screw nut cooperating with the bidirectional lead screw 144 is installed. At the top end of the connecting rod 1461, a plurality of mounting plates 1462 are installed at equal intervals. Second cylinders 1463 are installed on the mounting plates 1462, and the second cylinders 1463 drive the tensioning plates 1464 to move reciprocally; the upper part of the mounting plate 1462 is inclined, which is convenient for guiding the installation of the sheet metal cover.

[0031] Both the first riveting mechanism 2 and the second riveting mechanism 3 include a frame 21. A base is slidably installed at the top end of the frame 21. A sliding seat 24 is slidably installed at the top end of the base. A plurality of riveting assemblies 27 are installed on the top of the sliding seat 24; the base and the frame 21 are connected by a first sliding assembly 23, and the frame 21 is installed with a second servo driving module 22 for driving the base to move reciprocally; the sliding seat 24 and the base are connected by a second sliding assembly 25, and the base is installed with a third servo driving module 26 for driving the sliding seat 24 to move reciprocally; both the first sliding assembly 23 and the second sliding assembly 25 are composed of a slider and a linear guide rail.

[0032] The riveting assembly 27 includes a riveting cylinder 271, a support seat 272, a first riveting head 273 and a second riveting head 274. At one end of the support seat 272, the second riveting head 274 is installed. At the other end of the support seat 272, the riveting cylinder 271 is installed. The riveting cylinder 271 drives the first riveting head 273 to move reciprocally. Through the cooperation of the first riveting head 273 and the second riveting head 274, the sheet metal cover and the sheet metal plate can be riveted together.

[0033] The working principle of the present invention is: The first riveting mechanism 2 and the second riveting mechanism 3 are respectively arranged on both sides of the product fixing mechanism 1; the product fixing mechanism 1 can fix the sheet metal parts, and after fixing, the first riveting mechanism 2 and the second riveting mechanism 3 can rivet the sheet metal parts.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A riveting and pressing device for sheet metal parts, characterized in that: It includes a product fixing mechanism (1), and a first riveting mechanism (2) and a second riveting mechanism (3) are respectively arranged on both sides of the product fixing mechanism (1); The product fixing mechanism (1) includes a frame (11), a lifting seat (12) is slidably installed on one side of the frame (11), the frame (11) is equipped with a first servo drive module (13) for driving the lifting seat (12) to move up and down, an internal tensioning mechanism (14) is installed on one side of the lifting seat (12), and clamping mechanisms (15) are installed on both sides of the lifting seat (12) where the internal tensioning mechanism (14) is located; Both the first riveting mechanism (2) and the second riveting mechanism (3) include a frame (21), a base is slidably installed at the top of the frame (21), a sliding seat (24) is slidably installed at the top of the base, and a plurality of riveting components (27) are installed on the top of the sliding seat (24).

2. The riveting and pressing equipment for sheet metal parts according to claim 1, characterized in that: The clamping mechanism (15) includes a lifting cylinder (151), a bracket (152), a sliding rod (153) and a third cylinder (154). Two sliding rods (153) are installed on the bracket (152), a sliding sleeve cooperating with the sliding rod (153) is installed on one side of the third cylinder (154), a lifting cylinder (151) for driving the third cylinder (154) to lift is installed at the top of the bracket (152), and the third cylinder (154) drives the clamping plate (155) to reciprocate.

3. A riveting and pressing device for sheet metal parts according to claim 2, characterized in that: A plurality of suction cups (157) are installed on the inner side of the clamping plate (155), and a support protrusion (156) is arranged at the bottom of the clamping plate (155).

4. A riveting and pressing device for sheet metal parts according to claim 1, characterized in that: The internal tensioning mechanism (14) includes a substrate (141), first cylinders (142) are installed at the four corners of the substrate (141), and the first cylinders (142) drive push plates (143); two tensioning components (146) are slidably installed at the top of the substrate (141), the two tensioning components (146) are symmetrically arranged, both of the two tensioning components (146) are driven to reciprocate by a bidirectional lead screw (144), a driven synchronous pulley (145) is installed in the middle of the bidirectional lead screw (144), a drive motor is installed at the bottom of the substrate (141), the drive motor drives a driving synchronous pulley, and the driving synchronous pulley and the driven synchronous pulley (145) are connected by a synchronous belt.

5. A sheet metal riveting and pressing device according to claim 4, characterized in that: The tensioning component (146) includes a connecting rod (1461), a lead screw nut cooperating with the bidirectional lead screw (144) is installed at the bottom of the connecting rod (1461), a plurality of mounting plates (1462) are equidistantly installed at the top of the connecting rod (1461), second cylinders (1463) are installed on the mounting plates (1462), and the second cylinders (1463) drive the tensioning plates (1464) to reciprocate.

6. The riveting and pressing equipment for sheet metal parts according to claim 4, wherein: The upper part of the mounting plate (1462) is inclined.

7. A riveting and pressing device for sheet metal parts according to claim 1, characterized in that: The riveting assembly (27) includes a riveting cylinder (271), a support base (272), a first riveting head (273) and a second riveting head (274). One end of the support base (272) is provided with the second riveting head (274), and the other end of the support base (272) is provided with the riveting cylinder (271). The riveting cylinder (271) drives the first riveting head (273) to reciprocate.

8. A riveting and pressing device for sheet metal parts according to claim 1, characterized in that: The base is connected to the frame (21) through a first sliding assembly (23), and the frame (21) is equipped with a second servo drive module (22) for driving the base to reciprocate; the sliding seat (24) is connected to the base through a second sliding assembly (25), and the base is equipped with a third servo drive module (26) for driving the sliding seat (24) to reciprocate.

9. The sheet metal riveting and pressing equipment according to claim 8, characterized in that: Both the first sliding assembly (23) and the second sliding assembly (25) are composed of a slider and a linear guide rail.

10. A sheet metal part riveting and pressing device according to claim 1, characterized in that: The lifting seat (12) is slidably connected to the frame (11) through a slider and a linear guide rail, and the frame (11) is equipped with a servo module for driving the lifting seat (12) to lift.

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