Press support plate spin riveting device

Abstract

The utility model discloses a kind of press support plate spin riveting device, including hydraulic elevator, motor is provided on hydraulic elevator, motor is connected with gear box, four spin riveting heads are connected on gear box, motor can drive four spin riveting heads synchronous and same direction rotation;The middle portion sliding connection of hydraulic elevator has support table, riveting workbench is provided on support table, riveting workbench includes bottom plate, top plate is connected on bottom plate by stand, four locating posts are provided on top plate, locating post is provided with placement hole, press rivet column can be placed in placement hole.The central fixed connection of bottom plate has lifting cylinder, lifting plate is connected on lifting cylinder, four thimbles are provided on lifting plate;The bottom of placement hole is provided with thimble hole, thimble and thimble hole one-to-one correspondence, thimble can be inserted into placement hole from thimble hole.The utility model uses spin riveting process to complete the spin riveting of four press rivet columns once, not only high structural strength, and high efficiency, convenient to use.

Description

Technical Field

[0001] This utility model relates to the field of press support plates, and specifically to a press support plate riveting device. Background Technology

[0002] The press support plate is a crucial component of the refrigerator, requiring four press rivets to be fixedly connected to it for press fixation. Currently, in production, the press rivets on the press support plate are connected by riveting. However, most press-riveting methods involve flattening the top of the rivet before riveting it to the press support plate. This press-riveting method suffers from subsequent connection instability. Furthermore, existing technology performs the press-riveting of the four press rivets one by one, resulting in low production efficiency. Therefore, a press support plate riveting device is needed. Utility Model Content

[0003] In view of the problems existing in the prior art, this utility model discloses a press support plate riveting device.

[0004] The present invention adopts the following technical solution:

[0005] A press support plate riveting device includes a hydraulic lift, a motor is installed on the hydraulic lift, the motor is connected to a gearbox, and four riveting heads are connected to the gearbox. The motor can drive the four riveting heads to rotate synchronously and in the same direction. The hydraulic lift can drive the motor, gearbox and four riveting heads to lift together.

[0006] The hydraulic lift has a support platform slidably connected to its middle section. A riveting worktable is set on the support platform. The riveting worktable includes a base plate, a top plate connected to the base plate via columns, and four positioning columns on the top plate. Each positioning column has a placement hole for placing a press riveting column. A lifting cylinder is fixedly connected to the center of the base plate, and a lifting plate is connected to the lifting cylinder. Four ejector pins are set on the lifting plate. Ejector pin holes are set at the bottom of the placement holes, and each ejector pin corresponds to one ejector pin hole, allowing the ejector pin to extend into the placement hole through the ejector pin hole.

[0007] Preferably, the motor is connected to a main shaft, and the gearbox is provided with a main gear and four auxiliary gears. The main gear meshes with all four auxiliary gears. The main gear is fixedly connected to the main shaft, and the motor can drive the main gear to rotate. The auxiliary gears are fixedly connected to the riveting heads one by one, and the auxiliary gears drive the riveting heads to rotate.

[0008] Preferably, the hydraulic lift has a slide plate in the middle, the rear side of the support platform is slidably connected to the slide plate, the bottom of the support platform is connected to a threaded rod, the bottom of the hydraulic lift has a sleeve, the lower part of the threaded rod is located inside the sleeve, the top of the sleeve is rotatably provided with a rotating nut, the threaded rod is threadedly connected to the rotating nut, and the rotation of the rotating nut can drive the threaded rod to rise and fall, thereby driving the support platform to rise and fall on the slide plate.

[0009] Preferably, the base plate is provided with a plurality of support columns, which are located below the lifting plate.

[0010] The beneficial effects of this utility model are:

[0011] This utility model's press support plate riveting device can complete the riveting of the press support plate to four press rivets in one operation, greatly improving work efficiency. After riveting, a lifting cylinder drives a push pin to apply a pushing force to the press rivets in the placement holes, pushing them out of the holes. This allows personnel to easily remove the press support plate from the device, saving time and manpower. This utility model uses a riveting process to complete the riveting of four press rivets in one operation, resulting in high structural strength, high efficiency, and ease of use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the riveting device for the press support plate.

[0013] Figure 2 This is another perspective view of the press support plate riveting device.

[0014] Figure 3 for Figure 2 Enlarged view of point A in the middle. Detailed Implementation

[0015] The present invention will now be described in detail with reference to the accompanying drawings:

[0016] Combination Figures 1 to 3 A press support plate riveting device includes a hydraulic lift 1, a motor 2 installed on the hydraulic lift 1, a gearbox 3 connected to the motor 2, and four riveting heads 4 connected to the gearbox 3. The motor 2 can drive the four riveting heads 4 to rotate synchronously and in the same direction.

[0017] The hydraulic lift 1 can drive the motor 2, gearbox 3, and four riveting heads 4 to lift together. The hydraulic lift 1 is existing technology, and its specific structure will not be described in detail.

[0018] The hydraulic lift 1 has a support platform 5 slidably connected in the middle. Specifically, the hydraulic lift has a slide plate 6 in the middle, the rear side of the support platform 5 is slidably connected to the slide plate 6, the bottom of the support platform 5 is connected to a threaded rod 7, the bottom of the hydraulic lift has a sleeve 8, the lower part of the threaded rod is located inside the sleeve, the top of the sleeve is rotatably provided with a rotating nut 9, and the threaded rod 7 is threadedly connected to the rotating nut 9.

[0019] Rotating the nut causes the threaded rod to rise and fall, which in turn causes the support platform to rise and fall on the slide plate, thereby adjusting the position of the support platform 5 to meet different needs.

[0020] The support platform 5 is equipped with a riveting worktable, which includes a base plate 10. A top plate 12 is connected to the base plate 10 via a column 11. Four positioning columns 13 are provided on the top plate 12. Placement holes 14 are provided in the positioning columns 13, and the placement holes can accommodate press riveting columns.

[0021] A lifting cylinder 15 is fixedly connected to the center of the base plate 10. A lifting plate 16 is connected to the lifting cylinder 15, and four ejector pins 17 are provided on the lifting plate 16. Ejector pin holes are provided at the bottom of the placement hole 14, and the ejector pins 17 correspond one-to-one with the ejector pin holes, allowing the ejector pins to extend into the placement hole through the ejector pin holes.

[0022] Multiple support columns 18 are provided on the base plate 10, and the support columns are located below the lifting plate. After the lifting cylinder 15 drives the lifting plate 16 to descend, it can land on the support columns 18.

[0023] The motor 2 is connected to the main shaft, and the gearbox 3 is equipped with a main gear and four auxiliary gears. The main gear meshes with the four auxiliary gears. The main gear is fixedly connected to the main shaft. The motor can drive the main gear to rotate. The auxiliary gears are fixedly connected to the riveting heads one by one. The auxiliary gears drive the riveting heads 4 to rotate.

[0024] The general working process of this utility model is as follows:

[0025] Workers place press riveting pins in the placement holes 14 of the four positioning pins 13, then align the press support plate with the press riveting pins, and start the device. The hydraulic lift 1 drives the motor 2, gearbox 3, and four riveting heads 4 to descend together. The motor drives the riveting heads 4 to rotate, and the press riveting pins are riveted onto the press support plate through the four riveting heads 4. Afterward, the hydraulic lift 1 drives the riveting heads 4 to rise, and at the same time, the lifting cylinder 15 drives the lifting plate 16 to rise. The ejector pin 17 extends into the placement hole and pushes the press riveting pin out of the placement hole, making it easy for workers to remove the press support plate.

[0026] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.

Claims

1. A press support plate spin riveting device characterized by, The system includes a hydraulic lift, which is equipped with a motor connected to a gearbox. The gearbox is connected to four riveting heads, and the motor can drive the four riveting heads to rotate synchronously and in the same direction. The hydraulic lift can drive the motor, gearbox, and four riveting heads to lift together. The hydraulic lift has a support platform slidably connected to its middle section. A riveting worktable is set on the support platform. The riveting worktable includes a base plate, a top plate connected to the base plate via columns, and four positioning columns on the top plate. Each positioning column has a placement hole for placing a press riveting column. A lifting cylinder is fixedly connected to the center of the base plate, and a lifting plate is connected to the lifting cylinder. Four ejector pins are set on the lifting plate. Ejector pin holes are set at the bottom of the placement holes, and each ejector pin corresponds to one ejector pin hole, allowing the ejector pin to extend into the placement hole through the ejector pin hole.

2. The press support plate riveting device according to claim 1, characterized in that, The motor is connected to a main shaft, and the gearbox contains a main gear and four auxiliary gears. The main gear meshes with all four auxiliary gears. The main gear is fixedly connected to the main shaft, and the motor can drive the main gear to rotate. The auxiliary gears are fixedly connected to the riveting heads one by one, and the auxiliary gears drive the riveting heads to rotate.

3. The press support plate riveting device according to claim 1, characterized in that, The hydraulic lift has a slide plate in the middle, and the rear side of the support platform is slidably connected to the slide plate. The bottom of the support platform is connected to a threaded rod, and the bottom of the hydraulic lift has a sleeve. The lower part of the threaded rod is located inside the sleeve, and the top of the sleeve is rotatably provided with a rotating nut. The threaded rod and the rotating nut are threadedly connected. Rotating the rotating nut can drive the threaded rod to rise and fall, thereby driving the support platform to rise and fall on the slide plate.

4. The press support plate riveting device according to claim 1, characterized in that, The base plate is provided with multiple support columns, which are located below the lifting plate.

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