Rotary riveting machine

Abstract

The utility model provides a rotary riveting machine, and belongs to the technical field of riveting machines. The rotary riveting machine comprises a rotating assembly and a riveting assembly, the rotating assembly comprises a workbench, a rotating motor, a product containing disc and an air cylinder, and the riveting assembly comprises a groove shell, a bidirectional lead screw, a driving motor, a moving module and a riveting mold disc. Products with different heights can be pressed tightly, then the products are driven to rotate through a rotating motor, a groove shell, a two-way lead screw, a driving motor, moving modules and a riveting mold disc are arranged, the driving motor is used for driving the two-way lead screw to rotate, and the two-way lead screw drives the two moving modules and the riveting mold disc to move; the two riveting die discs are used for riveting products in an adjustable mode, the products with different horizontal diameters are riveted, and therefore the application range is greatly widened, the driving mode of using a hydraulic cylinder is avoided, and the pollution and the size are reduced.

Description

Technical Field

[0001] The present application relates to the field of riveting machines, and more specifically, to a rotary riveting machine. Background Technology

[0002] The riveting machine is a new type of riveting equipment developed based on the principle of cold rolling. It refers to mechanical equipment that can rivet objects together with rivets. The riveting machine mainly relies on rotation and pressure to complete the assembly. It is mainly used in occasions where rivets (hollow rivets, hollow rivets, solid rivets, etc.) are required. Common models include pneumatic, hydraulic and electric, single-head and double-head models.

[0003] Currently, the traditional riveting of pressure sensors mainly involves riveting the metal parts of the pressure sensor with the plastic parts, usually in a hydraulic way, with downward riveting and rotation riveting under hydraulic power. However, hydraulic equipment is bulky, easy to get dirty, has low riveting efficiency, and is difficult to adapt to riveting workpieces of different sizes. Contents of utility model

[0004] In order to make up for the above shortcomings, the present application provides a rotary riveting machine, which aims to improve the problems raised in the above background technology.

[0005] The embodiment of the present application provides a rotary riveting machine including a rotating component and a riveting component.

[0006] The rotating assembly includes a workbench, a rotating motor, a product placement plate and a cylinder. The rotating motor is installed on one side of the workbench, the product placement plate is installed on the output end of the rotating motor, and the cylinder is installed on the top of the workbench.

[0007] The riveting assembly includes a slot shell, a bidirectional screw, a drive motor, a mobile module and a riveting die plate. The slot shell is arranged on the top of the workbench, the bidirectional screw is rotatably arranged in the slot shell, the drive motor is installed on the top of the workbench and is transmission-connected to the bidirectional screw, the mobile module is threadedly sleeved on the bidirectional screw, and the riveting die plate is arranged at the end of the mobile module.

[0008] In a specific embodiment, a support frame is provided on the top of the workbench, the cylinder is installed in the support frame, and the cylinder corresponds to the product placement plate.

[0009] In the above implementation process, a support frame is provided to install the cylinder.

[0010] In a specific implementation, a rotating disk is rotatably provided at the output end of the cylinder, and a rubber pad is provided at the bottom of the rotating disk.

[0011] In the above implementation process, a rotatable turntable is provided to press the product while being able to rotate.

[0012] In a specific implementation, a first transmission wheel is provided on the power transmission of the drive motor, and a second transmission wheel is fixedly connected to one end of the bidirectional lead screw. The first transmission wheel and the second transmission wheel are connected by a belt drive.

[0013] In the above implementation process, by setting the first transmission wheel and the second transmission wheel, the drive motor drives the first transmission wheel to rotate. The first transmission wheel drives the second transmission wheel to rotate through the belt, and the second transmission wheel drives the bidirectional lead screw to rotate, achieving the purpose of transmission connection.

[0014] In a specific implementation, a guide plate is provided on the groove housing, and the moving module is slidably sleeved on the guide plate.

[0015] In the above implementation process, by setting the guide plate, it is used to guide the stable movement of the moving module, restrict the rotation during the screw drive process, and guide its linear movement.

[0016] In a specific implementation, the riveting assembly further includes a limiting member. The limiting member includes a support rod and a limiting plate. The support rod is provided on the top of the workbench, the limiting plate is provided on the top of the support rod, and the moving module is located between the support rod and the limiting plate.

[0017] In a specific implementation, the limiting plate is provided with a through hole and a guide wheel is rotatably provided. The guide wheel presses on the top of the moving module.

[0018] In the above implementation process, by setting the support rod, the limiting plate and the guide wheel, the moving module is limited by the rolling contact of the guide wheel, preventing the moving module and the riveting die plate from tilting up during the riveting process.

[0019] In a specific implementation, two moving modules and two riveting die plates are arranged. The two riveting die plates are respectively arranged at the ends of the two moving modules and are symmetrical.

[0020] Beneficial effects: The present application provides a rotary riveting machine. By setting the workbench, the rotary motor, the product placement plate and the cylinder, products with different heights can be pressed. Then, it is driven to rotate by the rotary motor. By setting the groove housing, the bidirectional lead screw, the drive motor, the moving module and the riveting die plate, the drive motor drives the bidirectional lead screw to rotate. The bidirectional lead screw drives the two moving modules and the riveting die plates to move. The two riveting die plates can adjustably rivet the product, riveting products with different horizontal diameters, thus greatly improving the scope of use, and avoiding the driving method using a hydraulic cylinder, thereby reducing the pollution volume and also reducing it. Brief Description of the Drawings

[0021] To more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.

[0022] Figure 1 It is a schematic structural diagram of a rotary riveting machine provided by an embodiment of the present application;

[0023] Figure 2 It is a schematic structural diagram of a rotating assembly provided by an embodiment of the present application;

[0024] Figure 3 It is a schematic structural diagram of a riveting assembly provided by an embodiment of the present application;

[0025] Figure 4 It is a schematic structural diagram of a bidirectional lead screw provided by an embodiment of the present application.

[0026] In the figure: 100 - rotating assembly; 110 - workbench; 120 - rotating motor; 140 - product placement plate; 150 - support frame; 170 - cylinder; 171 - rotating disk; 200 - riveting assembly; 210 - groove housing; 211 - guide plate; 220 - bidirectional lead screw; 221 - second transmission wheel; 240 - driving motor; 241 - first transmission wheel; 250 - moving module; 260 - riveting die plate; 280 - limiting member; 281 - support rod; 282 - limiting plate; 283 - guide wheel. Detailed Embodiments

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments.

[0028] Please refer to Figures 1 - 4 , the present application provides a rotary riveting machine including a rotating assembly 100 and a riveting assembly 200.

[0029] Please refer to Figure 1 and 2 , the rotating assembly 100 includes a workbench 110, a rotating motor 120, a product placement plate 140 and a cylinder 170. The rotating motor 120 is installed on one side of the workbench 110, the product placement plate 140 is installed at the output end of the rotating motor 120, and the cylinder 170 is installed on the top of the workbench 110.

[0030] Among them, a support frame 150 is provided on the top of the workbench 110. The cylinder 170 is installed in the support frame 150, and the cylinder 170 corresponds to the product placement plate 140. By providing the support frame 150, it is used to install the cylinder 170.

[0031] Specifically, a rotating disk 171 is rotatably provided at the output end of the cylinder 170, and a rubber pad is provided at the bottom of the rotating disk 171. By providing the rotatable rotating disk 171, it is used to press the product and can rotate at the same time.

[0032] Please refer to Figure 1 、 2 Figures 3 and 4, the riveting assembly 200 includes a groove shell 210, a bidirectional lead screw 220, a drive motor 240, a moving module 250 and a riveting die disk 260. The groove shell 210 is provided on the top of the workbench 110. The bidirectional lead screw 220 is rotatably provided in the groove shell 210. The drive motor 240 is installed on the top of the workbench 110 and is drivingly connected to the bidirectional lead screw 220. The moving module 250 is threadedly sleeved on the bidirectional lead screw 220. The riveting die disk 260 is provided at the end of the moving module 250, and the riveting die disk 260 is in the shape of an inverted frustum.

[0033] Among them, a first transmission wheel 241 is provided for power transmission of the drive motor 240. One end of the bidirectional lead screw 220 is fixedly connected with a second transmission wheel 221. The first transmission wheel 241 and the second transmission wheel 221 are drivingly connected by a belt. By providing the first transmission wheel 241 and the second transmission wheel 221, the drive motor 240 drives the first transmission wheel 241 to rotate. The first transmission wheel 241 drives the second transmission wheel 221 to rotate through the belt, and the second transmission wheel 221 drives the bidirectional lead screw 220 to rotate, achieving the purpose of driving connection.

[0034] Specifically, the groove shell 210 is provided with a guide plate 211. The moving module 250 is slidably sleeved on the guide plate 211. By providing the guide plate 211, it is used to guide the stable movement of the moving module 250, limit the rotation during the thread transmission, and guide its linear movement.

[0035] In this embodiment, the riveting assembly 200 further includes a limiting member 280. The limiting member 280 includes a support rod 281 and a limiting plate 282. The support rod 281 is provided on the top of the workbench 110. The limiting plate 282 is provided on the top of the support rod 281. The moving module 250 is located between the support rod 281 and the limiting plate 282. The limiting plate 282 is provided with a through hole and a guide wheel 283 is rotatably provided. The guide wheel 283 presses on the top of the moving module 250. By providing the support rod 281, the limiting plate 282 and the guide wheel 283, the guide wheel 283 is used to rotate and contact to limit the movement of the moving module 250, preventing the moving module 250 and the riveting die disk 260 from tilting up during the riveting process.

[0036] It should be noted that there are two moving modules 250 and two riveting die plates 260. The two riveting die plates 260 are respectively arranged at the ends of the two moving modules 250 and are symmetrical to each other.

[0037] The working principle of this rotary riveting machine: During use, after docking the metal part and the plastic part of the pressure sensor and placing them in the product placement tray 140, start the cylinder 170. The cylinder 170 pushes the rotating disk 171 downward to clamp the product. Then start the driving motor 240 to drive the first transmission wheel 241 to rotate. The first transmission wheel 241 drives the second transmission wheel 221 to rotate through a belt. The second transmission wheel 221 drives the bidirectional lead screw 220 to rotate. The bidirectional lead screw 220 drives the two moving modules 250 to move synchronously. The moving modules 250 drive the riveting die plates 260 to move. The two riveting die plates 260 move synchronously to contact and extrude the product, and the riveting is completed as the product rotates. After the riveting connection, move the riveting die plates 260 away and move the rotating disk 171 upward. It can press products with different heights, and the two riveting die plates 260 can adjustably rivet products and rivet products with different horizontal diameters, thus greatly improving the scope of use and avoiding the driving method using a hydraulic cylinder, thereby reducing the pollution volume and also reducing it.

[0038] It should be noted that the specific model specifications of the rotating motor 120, the cylinder 170, and the driving motor 240 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0039] The power supply and its principle of the rotating motor 120, the cylinder 170, and the driving motor 240 are clear to those skilled in the art and will not be elaborated here.

[0040] For those skilled in the art, it is obvious that this application is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of this application, this application can be implemented in other specific forms. From any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this application. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. Rotary riveting machine, characterized in that: include A rotating assembly (100), the rotating assembly (100) comprising a workbench (110), a rotating motor (120), a product placement tray (140) and a cylinder (170), the rotating motor (120) being mounted on one side of the workbench (110), the product placement tray (140) being mounted on an output end of the rotating motor (120), and the cylinder (170) being mounted on the top of the workbench (110); A riveting assembly (200), the riveting assembly (200) comprising a groove shell (210), a bidirectional screw rod (220), a driving motor (240), a moving module (250) and a riveting die plate (260), wherein the groove shell (210) is arranged on the top of the workbench (110), the bidirectional screw rod (220) is rotatably arranged in the groove shell (210), the driving motor (240) is installed on the top of the workbench (110) and is transmission-connected to the bidirectional screw rod (220), the moving module (250) is threadedly sleeved on the bidirectional screw rod (220), and the riveting die plate (260) is arranged at the end of the moving module (250).

2. The rotary riveting machine according to claim 1, characterized in that: A support frame (150) is arranged on the top of the workbench (110), the cylinder (170) is installed in the support frame (150), and the cylinder (170) corresponds to the product placement plate (140).

3. The rotary riveting machine according to claim 1, characterized in that: A rotating disk (171) is rotatably disposed at the output end of the cylinder (170), and a rubber pad is disposed at the bottom of the rotating disk (171).

4. The rotary riveting machine according to claim 1, characterized in that: The driving motor (240) is provided with a first transmission wheel (241) for power transmission, one end of the bidirectional screw rod (220) is fixedly connected to a second transmission wheel (221), and the first transmission wheel (241) and the second transmission wheel (221) are connected via a belt drive.

5. The rotary riveting machine according to claim 1, characterized in that: The tank shell (210) is provided with a guide plate (211), and the moving module (250) is slidably sleeved on the guide plate (211).

6. The rotary riveting machine according to claim 1, characterized in that: The riveting assembly (200) further comprises a limiting member (280), wherein the limiting member (280) comprises a support rod (281) and a limiting plate (282), wherein the support rod (281) is arranged on the top of the workbench (110), and the limiting plate (282) is arranged on the top of the support rod (281), and the moving module (250) is located between the support rod (281) and the limiting plate (282).

7. The rotary riveting machine according to claim 6, characterized in that: The limiting plate (282) is provided with a through hole and is rotatably provided with a guide wheel (283), and the guide wheel (283) is pressed on the top of the moving module (250).

8. The rotary riveting machine according to claim 1, characterized in that: The movable module (250) and the riveting die plate (260) are both arranged in pairs, and the two riveting die plates (260) are respectively arranged at the ends of the two movable modules (250) and are symmetrical with each other.

Images