Riveting press equipment
By combining the feeding mechanism and the pushing component, and utilizing the inclined plane and dovetail block structure, the deformation problem of the riveting structure during separation of the press riveting machine is solved, realizing a smooth riveting and separation process, and improving the reliability of the equipment and the processing quality.
Patent Information
- Application Number
- CN202511684517.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-01-23
AI Technical Summary
Existing riveting machines are prone to deformation when the riveted structure is detached from the cavity, which can damage the riveted structure or the cavity.
The workpiece is transported to the riveting slider by a feeding mechanism. The slider is closed by a pushing component to complete the riveting. The separation is achieved smoothly by the inclined plane and dovetail block structure. Combined with the elastic force of the high-strength spring, the separation process is not easily deformed.
It enables smooth riveting and separation of workpieces, avoids deformation of the riveted structure during the separation process, and improves the service life and processing accuracy of the equipment.
Smart Images
Figure CN121373202A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of riveting equipment, in particular to a riveting machine device. BACKGROUND
[0002] With the continuous advancement of industrialization, the demand for various mechanical equipment is increasing, especially on the automatic production line, the connection process is crucial to product quality and production efficiency. As a common connection device, the riveting machine is widely used in electronic, electrical, automotive, aerospace and other fields, especially in the connection process of metal structural parts, it plays an important role.
[0003] The existing riveting machine usually forcibly ejects the riveting structure out of the cavity after completing the riveting structure pressing, which is easy to cause the riveting structure to deform during the separation process, damaging the riveting structure itself or the cavity wall. SUMMARY
[0004] In order to improve the problem that the riveting structure is easy to deform when separating from the cavity, the present application provides a riveting machine device.
[0005] The riveting machine device provided by the present application adopts the following technical scheme: A riveting machine device, comprising an operation table, the operation table comprising a bottom plate, a sliding plate is arranged above the bottom plate, a groove is formed in the side surface of the sliding plate, a feeding mechanism for moving a workpiece into the groove is arranged on the bottom plate, two riveting sliders are slidably installed on the top surface of the sliding plate along the length direction of the sliding plate, a riveting core is arranged on the opposite inner side of each of the two riveting sliders, and a pushing assembly for pushing the riveting sliders to move is arranged on the operation table.
[0006] By using the above technical scheme, the workpiece is conveyed into the groove by the feeding mechanism, so that the workpiece is located between the two riveting sliders, then the two riveting sliders are folded towards the workpiece by the pushing assembly, the riveting of the workpiece is completed, and then the two riveting sliders are moved away from each other, so that the riveting slider and the workpiece are separated, the separation process is more gentle, and the workpiece is not easy to deform during the separation process.
[0007] Preferably, the pushing assembly comprises a pressing slider vertically slidingly mounted on the operation table, the bottom surface of the pressing slider is provided with a mounting groove, the opposite inner sides of the mounting groove are respectively provided with inclined surfaces one, the distance between the two inclined surfaces one gradually increases from top to bottom, the opposite outer sides of the two riveting sliders are respectively provided with inclined surfaces two, the distance between the two inclined surfaces two gradually increases from top to bottom, the inclined surface one can be attached to the inclined surface two, the opposite inner sides of the mounting groove are provided with dovetail grooves, the opposite outer sides of the two riveting sliders are fixedly provided with dovetail blocks, the dovetail blocks slidingly engage with the pressing slider through the dovetail grooves, and the operation table is provided with a driving member for driving the pressing slider to move vertically.
[0008] By adopting the above technical scheme, after the workpiece is placed between the two riveting sliders, the driving member is used to push the pressing slider to move downward, the inclined surface one and the inclined surface two are attached, the dovetail block moves in the dovetail groove, and then the riveting slider is pushed to move toward the direction close to the workpiece, so that the riveting of the workpiece is completed.
[0009] Preferably, the top surface of the bottom plate is fixedly provided with two vertical columns, the top ends of the two vertical columns are fixedly provided with a panel, the driving member comprises a booster cylinder mounted on the top surface of the panel, the top surface of the pressing slider is fixedly provided with a booster block, and the bottom end of the piston rod of the booster cylinder is fixedly connected with the top surface of the booster block.
[0010] By adopting the above technical scheme, the booster block is fixedly connected with the piston rod of the booster cylinder, the force receiving area can be increased, the force can be transmitted to the pressing slider, the booster cylinder can be started, and the pressing slider can be pressed down by the booster cylinder.
[0011] Preferably, the bottom surface of the sliding plate is fixedly provided with high-strength springs around, the bottom ends of the high-strength springs are fixedly connected with the top surface of the bottom plate, and the bottom plate is provided with a limiting piece for limiting the downward movement distance of the sliding plate.
[0012] By adopting the above technical scheme, in the process that the pressing slider moves downward, the pressing slider pushes the two riveting sliders to close and pushes the sliding plate to move downward through the dovetail block and the dovetail groove, and the high-strength springs are compressed; after riveting is completed, the pressing slider moves upward, the sliding plate moves upward under the elastic force of the high-strength springs, the two riveting sliders move away from each other, and the riveting slider is separated from the workpiece.
[0013] Preferably, the top surface of the sliding plate is provided with four guide holes, guide rods are arranged in the guide holes, the bottom ends of the guide rods are fixedly connected with the top surface of the bottom plate, the high-strength springs correspond to the guide rods one by one, and the high-strength springs are sleeved on the outer peripheries of the corresponding guide rods.
[0014] Through the above technical scheme, the guide rod provides a guiding effect on the sliding plate, so that the sliding plate always moves vertically.
[0015] Preferably, the limiting piece comprises four positioning bolts fixed to the top surface of the bottom plate, the top surface of the sliding plate is provided with a clearance through hole for penetrating the positioning bolts, the outer periphery of the positioning bolt is threadedly connected with a positioning nut, and the bottom surface of the sliding plate can abut against the top surface of the positioning nut.
[0016] Through the above technical scheme, the sliding plate can abut against the positioning nut after moving downward by a certain distance, so as to limit the downward movement distance of the sliding plate.
[0017] Preferably, the feeding mechanism comprises a base, the top surface of the bottom plate is provided with a sliding rail, the base is slidingly installed on the sliding rail along the width direction of the bottom plate, the top surface of the base is fixed with a tooling table for placing a workpiece, and the side surface of the base is fixed with a horizontally arranged pushing rod.
[0018] Through the above technical scheme, the workpiece is placed on the tooling table, and then the pushing rod is moved to drive the base to move towards the sliding plate, so that the workpiece is moved to the corresponding position.
[0019] Preferably, the top surface of the bottom plate is fixed with a limiting plate, the side surface of the limiting plate is penetrated with a horizontally arranged limiting bolt, the end of the limiting bolt can abut against the side of the base away from the pushing rod, the outer periphery of the limiting bolt is threadedly connected with a limiting nut, and the limiting nut abuts against the limiting plate.
[0020] Through the above technical scheme, the pushing rod drives the base to move, and the base stops moving when abutting against the limiting bolt. According to the machining requirements of different workpieces, the position of the limiting bolt can be adjusted correspondingly.
[0021] In summary, the present application has at least one of the following beneficial technical effects: 1. The workpiece is conveyed into the groove by the feeding mechanism, so that the workpiece is located between the two riveting sliders, and then the two riveting sliders are folded towards the workpiece by the pushing assembly, the riveting of the workpiece is completed, and then the two riveting sliders are moved away from each other, so that the riveting slider is separated from the workpiece, the separation process is more gentle, and the workpiece is not easy to deform during the separation process; 2. After the workpiece is placed between the two riveting sliders, the lower pressing slider is moved downward by the driving piece, the inclined surface one and the inclined surface two are attached, the dovetail block moves in the dovetail groove, and then the riveting slider is moved towards the workpiece, so as to complete the riveting of the workpiece; 3. In the process of moving down, the pressing slider pushes the two riveting sliders to close by dovetail block and dovetail groove, and pushes the sliding plate to move down at the same time, and the high-strength spring is compressed; after riveting is completed, the pressing slider moves up, the sliding plate moves up under the elastic force of the high-strength spring, and the two riveting sliders move away from each other, so that the riveting slider is separated from the workpiece. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 is the overall structure schematic diagram of the press riveting machine equipment of the embodiment of the application.
[0023] Figure 2 is the structure schematic diagram of the base and the limiting bolt in the press riveting machine equipment of the embodiment of the application.
[0024] Figure 3 is the structure schematic diagram of the pressing slider and the riveting slider in the press riveting machine equipment of the embodiment of the application.
[0025] Figure 4 is the structure schematic diagram of the sliding plate and the riveting slider in the press riveting machine equipment of the embodiment of the application.
[0026] Label: 1, operation table; 11, bottom plate; 12, stand; 13, panel; 14, slide rail; 15, limiting plate; 16, limiting bolt; 17, limiting nut; 2, base; 21, tooling table; 22, pushing rod; 3, sliding plate; 31, groove; 32, riveting slider; 321, riveting core; 322, inclined surface two; 323, dovetail block; 33, high-strength spring; 34, guide rod; 35, guide hole; 36, positioning bolt; 37, positioning nut; 38, let go through hole; 4, booster cylinder; 41, booster block; 5, pressing slider; 51, installation slot; 52, inclined surface one; 53, dovetail groove. DETAILED DESCRIPTION
[0027] The following will be described in detail in combination with the accompanying Figures 1-4 The application will be further described in detail.
[0028] The embodiment of the application discloses a press riveting machine equipment. Figure 1 and Figure 2The press riveting machine device comprises an operation table 1, the operation table 1 comprises a horizontal bottom plate 11, vertical columns 12 are fixed on both sides of the top surface of the bottom plate 11, and a face plate 13 is fixed on the top ends of the two vertical columns 12. The top surface of the bottom plate 11 is provided with sliding rails 14, the bottom plate 11 is slidably installed with a base 2 along the width direction of the bottom plate 11 through the sliding rails 14, the top surface of the base 2 is fixed with a tool table 21 for placing workpieces, and the side surface of the base 2 is fixed with a horizontal push rod 22. The top surface of the bottom plate 11 is fixed with a limiting plate 15, the side surface of the limiting plate 15 is provided with a limiting bolt 16, the side surface of the base 2 away from the push rod 22 can abut against the end of the limiting bolt 16, the outer periphery of the limiting bolt 16 is threadedly connected with a limiting nut 17, and the limiting nut 17 can abut against the limiting plate 15.
[0029] The workpiece is placed on the tool table 21, and then the push rod 22 is moved, the push rod 22 drives the base 2 to move towards the limiting plate 15, the base 2 moves on the sliding rails 14, and the base 2 stops moving when abutting against the limiting bolt 16, so that the workpiece is moved to the corresponding position.
[0030] Referring to Figure 1 , Figure 3 and Figure 4 , the two vertical columns 12 are provided with a sliding plate 3, and the side surface of the sliding plate 3 close to the base 2 is provided with a groove 31 for the workpiece to enter. The top surface of the sliding plate 3 is slidably installed with two riveting sliding blocks 32 along the length direction of the sliding plate 3, and the opposite inner sides of the two riveting sliding blocks 32 are respectively provided with riveting cores 321. The bottom surface of the sliding plate 3 is respectively fixed with high-strength springs 33 around, and the bottom ends of the high-strength springs 33 are fixedly connected with the top surface of the bottom plate 11. The top surface of the bottom plate 11 is fixed with four vertical guide rods 34, and the top surface of the sliding plate 3 is provided with guide holes 35 for the guide rods 34 to pass through. The guide rods 34 correspond to the high-strength springs 33 one by one, and the high-strength springs 33 are sleeved on the outer peripheries of the corresponding guide rods 34. The guide rods 34 provide a guiding effect on the sliding plate 3, so that the sliding plate 3 always moves vertically. The top surface of the bottom plate 11 is fixed with four vertical positioning bolts 36, and the top surface of the sliding plate 3 is provided with a clearance hole 38 for the positioning bolts 36 to pass through. The outer peripheries of the positioning bolts 36 are threadedly connected with positioning nuts 37, and the bottom surface of the sliding plate 3 can abut against the top surface of the positioning nuts 37.
[0031] Referring to Figure 1 and Figure 2The top of the panel 13 is provided with a pressurizing cylinder 4, the bottom end of the piston rod of the pressurizing cylinder 4 is fixedly provided with a pressurizing block 41, and the bottom surface of the pressurizing block 41 is fixedly provided with a downward sliding block 5. The bottom surface of the downward sliding block 5 is provided with an installation groove 51, and the opposite inner sides of the installation groove 51 are respectively provided with inclined surfaces one 52, and the spacing between the two inclined surfaces one 52 gradually increases from top to bottom. The opposite outer sides of the two riveting sliding blocks 32 are respectively provided with inclined surfaces two 322, the spacing between the two inclined surfaces two 322 gradually increases from top to bottom, and the inclined surface one 52 can be attached to the inclined surface two 322. The opposite inner sides of the installation groove 51 are respectively provided with dovetail grooves 53, and the opposite outer sides of the two riveting sliding blocks 32 are respectively fixedly provided with dovetail blocks 323, and the dovetail blocks 323 are slidably connected to the downward sliding block 5 through the dovetail grooves 53.
[0032] After the workpiece is placed between the two riveting sliding blocks 32, the pressurizing cylinder 4 is started to drive the downward sliding block 5 to move downward, the inclined surface one 52 and the inclined surface two 322 are attached, the dovetail block 323 moves in the dovetail groove 53, and then the riveting sliding block 32 is pushed to move toward the direction close to the workpiece, so that the riveting of the workpiece is completed; the downward sliding block 5 moves downward to simultaneously push the sliding plate 3 to move downward, and the high-strength spring 33 is compressed; after the riveting is completed, the downward sliding block 5 moves upward, the sliding plate 3 moves upward under the elastic force of the high-strength spring 33, and the two riveting sliding blocks 32 move toward the direction away from each other, so that the riveting sliding block 32 is separated from the workpiece.
[0033] The implementation principle of the riveting machine device is that the pushing rod 22 is moved to convey the workpiece to the groove 31 of the sliding plate 3, so that the workpiece is located between the two riveting sliding blocks 32, the pressurizing cylinder 4 is started to drive the downward sliding block 5 to move downward, the inclined surface one 52 and the inclined surface two 322 are attached, the dovetail block 323 moves in the dovetail groove 53, so that the two riveting sliding blocks 32 are folded toward the direction close to the workpiece, the riveting of the workpiece is completed, the pressurizing cylinder 4 is used to drive the downward sliding block 5 to move upward, the two riveting sliding blocks 32 are moved toward the direction away from each other through the dovetail block 323 and the dovetail groove 53, and the sliding plate 3 moves upward under the reset action of the high-strength spring 33, so that the two riveting sliding blocks 32 are separated from the workpiece, the separation process is more gentle, and the workpiece is not easy to deform during the separation process.
[0034] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A press-riveter apparatus, characterized by: The operation table (1) includes a bottom plate (11), the upper side of the bottom plate (11) is provided with a sliding plate (3), the side of the sliding plate (3) is provided with a groove (31), the bottom plate (11) is provided with a feeding mechanism for moving the workpiece into the groove (31), the top surface of the sliding plate (3) is slidably installed with two riveting sliding blocks (32) along the length direction, the opposite inner sides of the two riveting sliding blocks (32) are provided with riveting cores (321), and the operation table (1) is provided with a pushing assembly for pushing the riveting sliding block (32) to move.
2. A machine according to claim 1, wherein: The pushing assembly includes a pressing sliding block (5) which is vertically slidably installed on the operation table (1), the bottom surface of the pressing sliding block (5) is provided with an installation groove (51), the opposite inner sides of the installation groove (51) are respectively provided with inclined surfaces (52), the distance between the two inclined surfaces (52) gradually increases from top to bottom, the opposite outer sides of the two riveting sliding blocks (32) are respectively provided with inclined surfaces (322), the distance between the two inclined surfaces (322) gradually increases from top to bottom, the inclined surface (52) can be fitted with the inclined surface (322), the opposite inner sides of the installation groove (51) are respectively provided with dovetail grooves (53), the opposite outer sides of the two riveting sliding blocks (32) are respectively provided with dovetail blocks (323), the dovetail blocks (323) are slidably connected with the pressing sliding block (5) through the dovetail grooves (53), and the operation table (1) is provided with a driving member for driving the pressing sliding block (5) to move vertically.
3. A machine according to claim 2, wherein: The top surface of the bottom plate (11) is fixedly provided with two vertical columns (12), and the top ends of the two vertical columns (12) are fixedly provided with a panel (13). The driving member includes a booster cylinder (4) installed on the top surface of the panel (13), the top surface of the pressing sliding block (5) is fixedly provided with a booster block (41), and the bottom end of the piston rod of the booster cylinder (4) is fixedly connected with the top surface of the booster block (41).
4. A machine according to claim 2, wherein: The bottom surface of the sliding plate (3) is fixedly provided with high-strength springs (33) around, the bottom ends of the high-strength springs (33) are fixedly connected with the top surface of the bottom plate (11), and the bottom plate (11) is provided with a limiting member for limiting the downward movement distance of the sliding plate (3).
5. A machine according to claim 4, wherein: The top surface of the sliding plate (3) is provided with four guide holes (35), the guide holes (35) are provided with guide rods (34), the bottom ends of the guide rods (34) are fixedly connected with the top surface of the bottom plate (11), the high-strength springs (33) correspond to the guide rods (34) one by one, and the high-strength springs (33) are sleeved on the outer peripheries of the corresponding guide rods (34).
6. A machine according to claim 4, wherein: The limiting member includes four positioning bolts (36) fixedly arranged on the top surface of the bottom plate (11), the top surface of the sliding plate (3) is provided with a clearance through hole (38) for penetrating the positioning bolts (36), the outer peripheries of the positioning bolts (36) are threadedly connected with positioning nuts (37), and the bottom surface of the sliding plate (3) can abut against the top surface of the positioning nuts (37).
7. A machine according to claim 1, wherein: The feeding mechanism comprises a base (2), the top surface of the bottom plate (11) is provided with a sliding rail (14), the base (2) is slidably installed on the sliding rail (14) along the width direction of the bottom plate (11), the top surface of the base (2) is fixedly provided with a tooling table (21) for placing a workpiece, and the side surface of the base (2) is fixedly provided with a horizontally arranged push rod (22).
8. A machine according to claim 7, wherein: The top surface of the bottom plate (11) is fixedly provided with a limiting plate (15), the side surface of the limiting plate (15) is provided with a horizontally arranged limiting bolt (16), the end of the limiting bolt (16) can abut against the side of the base (2) away from the push rod (22), and the outer periphery of the limiting bolt (16) is threadedly connected with a limiting nut (17), and the limiting nut (17) abuts against the limiting plate (15).