Bracket riveting machine

Abstract

The utility model relates to the technical field of brackets, in particular to a bracket riveting machine which comprises a fixing frame, a bearing plate, a servo motor and a threaded sleeve, fixing rods are embedded in the two sides of the fixing frame respectively, a lead screw is welded to the opposite ends of the two fixing rods, the threaded sleeve is connected with the lead screw in a meshed mode, and the bearing plate is arranged on the bearing plate. A hydraulic cylinder is installed at the bottom of the threaded sleeve, a riveting machine body is installed at the bottom of the hydraulic cylinder, two fixing plates are symmetrically welded to the interior of the fixing frame, connecting rods are rotatably installed on the two fixing plates, a servo motor is installed at the position, on one side of the two fixing plates, of the bottom end of the interior of the fixing frame, and air cylinders are installed on the two sides of the top of the bearing plate correspondingly. The riveting machine has the advantages that the angle of the bracket structure and the position of the riveting machine body can be adjusted for riveting assembly, and the assembly speed is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of brackets, in particular to a bracket riveting machine. Background Art

[0002] The bracket is also called bracket beam because it acts as a beam. The truss supporting the middle roof truss is called bracket. The bracket generally adopts parallel chord truss, and its web adopts herringbone system with vertical rods. The riveting machine is a new type of riveting equipment developed based on the principle of cold rolling, which refers to mechanical equipment that can rivet objects together with rivets. The bracket can be assembled using the riveting machine.

[0003] The shapes of brackets of different models are also inconsistent, so the riveting positions are also different. When the staff puts the bracket structure on the riveting machine for riveting assembly, they need to adjust the riveting position of the riveting machine according to the different types of brackets, which not only increases the workload but also reduces the efficiency of riveting. Utility Model Content

[0004] The utility model aims to provide a bracket riveting machine, which has the advantages of being able to adjust the angle of the bracket structure and the position of the riveting machine body for riveting assembly and maintaining the assembly speed, thereby solving the problem that the riveting machine is inconvenient to adjust according to different types of bracket structures.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bracket riveting machine, comprising a fixed frame, a bearing plate, a servo motor and a screw sleeve, fixed rods are respectively embedded and installed on both sides of the fixed frame, screws are welded to the opposite ends of the two fixed rods, the screw sleeves are meshed and connected with the screws, a hydraulic cylinder is installed at the bottom of the screw sleeve, a riveting machine body is installed at the bottom of the hydraulic cylinder, two fixed plates are symmetrically welded inside the fixed frame, connecting rods are rotatably installed on the two fixed plates, a servo motor is installed at the bottom end of the fixed frame on one side of the two fixed plates, and cylinders are respectively installed on both sides of the top of the bearing plate.

[0006] When using a bracket riveting machine in the present technical solution, a supporting force is provided to the fixing frame through a fixing seat, and the bracket structure to be riveted is placed on the top of the load-bearing plate. Two cylinders push two clamps to move in relative directions, and the two clamps clamp and fix the bracket structure. The servo motor transmits power to the connecting rod, and the connecting rod drives the connecting rod to rotate. The connecting rod drives the bracket structure to rotate and adjust the angle through the connecting frame. The fixing rod is rotated by a hand wheel, and the fixing rod drives the screw rod to rotate. The screw sleeve moves on the rotating screw rod. After the screw sleeve drives the riveting machine body to move to the appropriate position through the hydraulic cylinder, the hydraulic cylinder drives the riveting machine body to descend to rivet and assemble the bracket structure.

[0007] Preferably, a hand wheel is welded to one end of the fixing rod on one side of the fixing frame, and the hand wheel is parallel to the side surface of the fixing frame. The hand wheel is used to conveniently rotate the fixing rod.

[0008] Preferably, a slider is installed on the top of the screw sleeve, a slide groove is provided on the top of the inner part of the fixing frame, and the slider and the slide groove are slidably connected. When the screw sleeve moves on the screw rod, the slider slides in the slide groove to reduce the shaking of the screw sleeve.

[0009] Preferably, the servo motor transmission end is provided with a connecting rod, and one end of the connecting rod away from the servo motor is fixedly connected to the connecting rod. The servo motor transmits power to the connecting rod, and the connecting rod can drive the connecting rod to rotate.

[0010] Preferably, a connecting frame is welded to the bottom of the bearing plate, and the bottom of the connecting frame is welded to a connecting rod. The connecting rod can drive the bearing plate to swing forward and backward through the connecting frame.

[0011] Preferably, clamping plates are respectively installed at opposite ends of the two cylinders, and a distance is left between the bottom of the two clamping plates and the top of the bearing plate. The two cylinders push the clamping plates to clamp and fix the bracket structure, and the clamping plates will not interfere with the bearing plate when moving.

[0012] Preferably, the front and rear ends of the fixing frame are provided with openings that are not closed, and fixing seats are respectively installed at the four corners of the bottom of the fixing frame, and the fixing seats are perpendicular to the bottom of the fixing frame. Workers can enter the fixing frame to operate, and the fixing seats provide support for the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges a servo motor, a screw rod and a screw sleeve, and after the bracket structure is fixed on the top of the bearing plate, the servo motor transmits power to the connecting rod, the connecting rod drives the connecting rod to rotate, and the connecting rod drives the bracket structure to rotate and adjust the angle through the connecting frame, and a hand wheel is used to rotate the fixing rod, the fixing rod drives the screw rod to rotate, and the screw sleeve moves on the rotating screw rod, and after the screw sleeve drives the riveting machine body to move to a suitable position through the hydraulic cylinder, the hydraulic cylinder drives the riveting machine body to descend to rivet and assemble the bracket structure, thereby achieving the effect of being able to adjust the angle of the bracket structure and the position of the riveting machine body for riveting and assembly, and maintaining the assembly speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the load-bearing plate of the utility model.

[0018] In the figure: 1, fixed seat; 2, fixed frame; 3, hydraulic cylinder; 4, riveting machine body; 5, screw; 6, fixed rod; 7, hand wheel; 8, cylinder; 9, clamping plate; 10, bearing plate; 11, connecting frame; 12, connecting rod; 13, fixed plate; 14, servo motor; 15, screw sleeve; 16, slider; 17, slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0021] Embodiment 1

[0022] like Figure 1-3 As shown, a bracket riveting machine proposed by the utility model includes a fixed frame 2, a bearing plate 10, a servo motor 14 and a screw sleeve 15, fixed rods 6 are embedded and installed on both sides of the fixed frame 2, and screw rods 5 are welded to the opposite ends of the two fixed rods 6. A hand wheel 7 is welded to one end of the fixed rod 6 on one side of the fixed frame 2, and the hand wheel 7 is parallel to the side of the fixed frame 2. The screw sleeve 15 is meshed and connected with the screw rod 5. A hydraulic cylinder 3 is installed at the bottom of the screw sleeve 15, and a riveting machine body 4 is installed at the bottom of the hydraulic cylinder 3. Two fixed plates 13 are symmetrically welded inside the fixed frame 2, and the two fixed plates 13 are rotatably installed with connecting rods 12. The two fixed plates 13 are connected together. A servo motor 14 is installed at the bottom end of the fixed frame 2 on the side, and a connecting rod is provided at the driving end of the servo motor 14. The end of the connecting rod facing away from the servo motor 14 is fixedly connected to the connecting rod 12. Cylinders 8 are respectively installed on both sides of the top of the load-bearing plate 10, and clamps 9 are respectively installed at the opposite ends of the two cylinders 8. A distance is left between the bottom of the two clamps 9 and the top of the load-bearing plate 10. A connecting frame 11 is welded to the bottom of the load-bearing plate 10, and the bottom of the connecting frame 11 is welded to the connecting rod 12. Openings are not closed at the front and rear ends of the fixed frame 2, and fixed seats 1 are respectively installed at the four corners of the bottom of the fixed frame 2, and the fixed seat 1 is perpendicular to the bottom of the fixed frame 2.

[0023] In this embodiment, the fixing seat 1 provides supporting force for the fixing frame 2, the bracket structure to be riveted is placed on the top of the bearing plate 10, the two cylinders 8 push the two clamps 9 to move in relative directions, the two clamps 9 clamp the bracket structure, the servo motor 14 transmits the power to the connecting rod, the connecting rod drives the connecting rod 12 to rotate, the connecting rod 12 drives the bracket structure to rotate and adjust the angle through the connecting frame 11, the hand wheel 7 is used to rotate the fixing rod 6, the fixing rod 6 drives the screw rod 5 to rotate, the screw sleeve 15 moves on the rotating screw rod 5, the screw sleeve 15 drives the riveting machine body 4 to move to the appropriate position through the hydraulic cylinder 3, and the hydraulic cylinder 3 drives the riveting machine body 4 to descend to rivet and assemble the bracket structure.

[0024] Embodiment 2

[0025] like Figure 1-3 As shown, a bracket riveting machine proposed by the utility model, compared with the first embodiment, this embodiment also includes: a slider 16 and a slide groove 17, the slider 16 is installed on the top of the screw sleeve 15, the slide groove 17 is opened on the top of the inner top of the fixing frame 2, and the slider 16 and the slide groove 17 are slidably connected.

[0026] In this embodiment, the screw sleeve 15 is limited by the slider 16 . When the screw sleeve 15 moves on the screw rod 5 , the slider 16 slides in the slide groove 17 to reduce the shaking of the screw sleeve 15 .

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bracket riveting machine, comprising a fixing frame (2), a bearing plate (10), a servo motor (14) and a screw sleeve (15), characterized in that: Fixed rods (6) are respectively embedded and installed on both sides of the fixed frame (2), and screw rods (5) are welded to opposite ends of the two fixed rods (6). The screw sleeve (15) is meshed and connected with the screw rod (5). A hydraulic cylinder (3) is installed at the bottom of the screw sleeve (15), and a riveting machine body (4) is installed at the bottom of the hydraulic cylinder (3). Two fixed plates (13) are symmetrically welded inside the fixed frame (2), and connecting rods (12) are rotatably installed on the two fixed plates (13). A servo motor (14) is installed at the bottom end of the fixed frame (2) on one side of the two fixed plates (13), and cylinders (8) are respectively installed on both sides of the top of the carrier plate (10).

2. A bracket riveting machine according to claim 1, characterized in that: A hand wheel (7) is welded to one end of a fixing rod (6) on one side of the fixing frame (2), and the hand wheel (7) is parallel to the side surface of the fixing frame (2).

3. A bracket riveting machine according to claim 1, characterized in that: A sliding block (16) is installed on the top of the screw sleeve (15), a sliding groove (17) is opened on the top of the interior of the fixing frame (2), and the sliding block (16) and the sliding groove (17) are slidably connected.

4. A bracket riveting machine according to claim 1, characterized in that: The driving end of the servo motor (14) is provided with a connecting rod, and one end of the connecting rod facing away from the servo motor (14) is fixedly connected to the connecting rod (12).

5. The bracket riveting machine according to claim 1, characterized in that: A connecting frame (11) is welded to the bottom of the bearing plate (10), and the bottom of the connecting frame (11) is welded to a connecting rod (12).

6. A bracket riveting machine according to claim 1, characterized in that: Clamps (9) are respectively installed at opposite ends of the two cylinders (8), and a distance is left between the bottoms of the two clamps (9) and the top of the bearing plate (10).

7. The bracket riveting machine according to claim 1, characterized in that: The front and rear ends of the fixing frame (2) are provided with openings which are not closed, and fixing seats (1) are respectively installed at the four corners of the bottom of the fixing frame (2), and the fixing seats (1) are perpendicular to the bottom of the fixing frame (2).

Images