Servo press with feeding and riveting functions

CN224701525UActive Publication Date: 2026-09-01SUZHOU KOSTEC CO LTD
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Patent Information

Application Number
CN202522000288.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-01
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

然而,该压机结构复杂,布局不合理,无法实现对压头双切组件的快速切换,影响铆压的工作效率

Benefits of technology

[0014]本实用新型的有益效果主要体现在:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of servo press with feeding and riveting function, including rack, the carrier for bearing workpiece is equipped on rack, the upper portion of carrier is equipped with the support plate of sliding setting on rack, support plate is fixed with feeding assembly and riveting assembly, feeding assembly at least includes the feeding frame of being fixed in support plate, feeding frame is equipped with the feeding piece for feeding steel ball and the push-down piece for pushing down steel ball to workpiece on;Riveting assembly at least includes the riveting piece for riveting workpiece and the down-pressing piece for down-pressing steel ball;Rack is also equipped with a drive electric cylinder, the output end of drive electric cylinder can be pressed on push-down piece or down-pressing piece.The utility model is mainly reflected in the beneficial effects: the compact structure of the press, layout is reasonable, realize the quick switching of feeding assembly and riveting assembly, the structure realizes high integration, reduce occupied space, simultaneously, it is also convenient to the processing of workpiece, reduce process flow, make riveting process simpler, improve the degree of convenience.
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Description

Technical Field

[0001] This utility model relates to the field of press equipment technology, and more particularly to a servo press with feeding and riveting functions. Background Technology

[0002] A servo press, also known as a servo press machine or servo fitting machine, is a press that utilizes servo control technology to achieve precise control. The servo press uses a servo motor as its power source, which drives a screw transmission system to move. Servo motors offer high precision and high responsiveness, allowing for accurate control of the screw's position and speed based on commands from the control system.

[0003] For example, CN210435661U discloses a dual-head switching multi-functional servo press, including a worktable, a workpiece fixing component, an automatic feeding component, a dual-head cutting component, and a pressing drive component. The workpiece fixing component is mounted on the worktable, the automatic feeding component is mounted on one side of the workpiece fixing component, and the dual-head cutting component is movably mounted above the automatic feeding component and the workpiece fixing component. The pressing drive component drives the dual-head cutting component to move up and down. The dual-head cutting component includes a head switching control component, a first head mounting base, a second head mounting base, a bearing head, and a riveting head. The first end of the first head mounting base and the first end of the second head mounting base are respectively connected to the head switching control component. The second end of the first head mounting base is connected to the bearing head, and the second end of the second head mounting base is connected to the riveting head. The riveting head includes a side riveting head and / or an end riveting head. However, this press has a complex structure and an unreasonable layout, making it impossible to quickly switch the dual-head cutting component, thus affecting the riveting efficiency. In addition, during the riveting process, the workpiece is prone to displacement or movement, which affects the yield rate and is not conducive to mass production. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a servo press with feeding and riveting functions.

[0005] The objective of this utility model is achieved through the following technical solution: A servo press with feeding and riveting functions includes a frame, a carrier for supporting workpieces on the frame, a support plate slidably mounted on the frame above the carrier, a feeding assembly and a riveting assembly fixedly mounted on the support plate, the feeding assembly including at least a feeding rack fixedly mounted on the support plate, the feeding rack including a feeding component for feeding steel balls and a pushing component for pushing the steel balls onto the workpiece; the riveting assembly including at least a riveting component for riveting the workpiece and a pressing component for pressing the steel balls down; a drive electric cylinder is also provided on the frame, the output end of the drive electric cylinder being able to press against the pushing component or the pressing component.

[0006] Preferably, the feeding rack includes a feeding seat fixed on the support plate, a downward pushing cylinder is fixed on the feeding seat, a column is fixed on the housing of the downward pushing cylinder, a feeding block is fixed at the bottom of the column, and a through groove is opened on the feeding block, the diameter of the through groove being equal to the diameter of the steel ball.

[0007] Preferably, the feeding component includes a connecting groove formed on the feeding block, the diameter of the connecting groove being equal to the diameter of the steel ball, and the connecting groove being connected to the through groove; an air pipe is fixed on the connecting groove, and the diameter of the inner wall of the air pipe being equal to the diameter of the steel ball.

[0008] Preferably, the pusher includes at least a push rod fixed on the cylinder shaft of the pusher cylinder, the push rod being located directly above the through groove and extending into the through groove.

[0009] Preferably, the riveting component includes a riveting seat fixed on the support plate, a pressing cylinder fixed on the riveting seat, a guide post fixed on the housing of the pressing cylinder, and a riveting block fixed at the bottom of the guide post.

[0010] Preferably, the pressing component includes a guide plate, with guide sleeves fixed around its perimeter, the guide sleeves being fitted onto guide posts; a pressing post is fixed on the upper surface of the guide plate, the other end of the pressing post being fixed on the cylinder shaft of the pressing cylinder; a pressing post is fixed on the lower surface of the guide plate, and a sliding groove adapted to the pressing post is provided on the rivet block.

[0011] Preferably, the frame has a vertically arranged support column, a bushing adapted to the support column is fitted on the support column, a support plate is fixed on the bushing, an I-beam wheel is fixed on the support plate, and the other end of the I-beam wheel is fixed on the output end of the drive electric cylinder.

[0012] Preferably, a guide rail is fixedly mounted on the support plate, and a guide block adapted to the guide rail is provided on the guide rail, and the support plate is fixedly mounted on the guide block.

[0013] Preferably, a mounting block is fixedly provided on the support plate, a telescopic cylinder is fixedly provided on the mounting block, a connecting block is fixedly provided on the cylinder shaft of the telescopic cylinder, and the other end of the connecting block is fixedly provided on the support plate.

[0014] The beneficial effects of this utility model are mainly reflected in: 1. The press is ingeniously designed with a compact structure and reasonable layout, enabling quick switching between the feeding and riveting components. This structure achieves high integration, reduces space occupation, facilitates workpiece processing, reduces process steps, simplifies the riveting process, and improves convenience.

[0015] 2. The feeding block or riveting block can move downward under the drive of the electric cylinder and press against the upper surface of the workpiece, which can achieve precise positioning of the workpiece. At the same time, it can also prevent the steel balls from shifting or moving around, thus improving the accuracy of assembly.

[0016] 3. The electric cylinder is a high-precision transmission device that uses electrical energy to drive linear motion. Compared with traditional hydraulic drives, it has a lower noise level and more stable operating accuracy. In addition, it has advantages such as fast response and excellent accuracy. Furthermore, the bushing can further improve the stability of the support plate movement and maximize the accuracy.

[0017] 4. The cooperation between the guide rail and the guide block can improve the stability and accuracy of the support plate movement, and greatly improve the yield rate. Attached Figure Description

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings: Figure 1 : A perspective view of a preferred embodiment of the present invention; Figure 2 : Figure 1 Enlarged view of section A. Detailed Implementation

[0019] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] like Figures 1 to 2 As shown, this utility model discloses a servo press with feeding and riveting functions, including a frame 1. The frame 1 is provided with a carrier 9 for supporting workpieces. The carrier 9 has a bearing groove, which is designed to conform to the outer contour of the workpiece. In this utility model, the carrier 9 can be fixed to the frame 1 by bolts or slidably mounted on the frame 1, both of which fall within the protection scope of this utility model.

[0024] In this application, the frame 1 has a vertically arranged support column 11, a bushing 12 adapted to it is fitted on the support column 11, a support plate 13 is fixed on the bushing 12, and an I-beam wheel 14 is fixed on the support plate 13. The other end of the I-beam wheel 14 is fixed on the output end of the drive electric cylinder 5. The drive electric cylinder 5 is a high-precision transmission device that uses electrical energy to drive linear motion. Compared with traditional hydraulic drives, it has a lower noise level and more stable operating accuracy. In addition, it has advantages such as fast response and excellent accuracy. Furthermore, the bushing 12 can further improve the stability of the movement of the support plate 13, maximizing accuracy.

[0025] A mounting block 17 is fixedly mounted on the support plate 13, and a telescopic cylinder 18 is fixedly mounted on the mounting block 17. A connecting block 19 is fixedly mounted on the cylinder shaft of the telescopic cylinder 18, and the other end of the connecting block 19 is fixedly mounted on the support plate 2. The support plate 2 is slidably mounted on the frame 1. A guide rail 15 is also fixedly mounted on the support plate 13, and a guide block 16 is provided on the guide rail 15. The support plate 2 is fixedly mounted on the guide block 16. The guide rail 15 and the guide block 16 cooperate with each other to improve the stability and accuracy of the movement of the support plate 2. In addition, the telescopic cylinder 18 can extend or retract to realize the rapid switching between the feeding assembly 3 and the riveting assembly 4. This structure achieves high integration, reduces the space occupied, facilitates the processing of workpieces, reduces the process flow, simplifies the riveting process, and improves convenience.

[0026] In this invention, a feeding assembly 3 and a riveting assembly 4 are fixedly mounted on the support plate 2. The feeding assembly 3 and the riveting assembly 4 can be quickly installed on the support plate 2, thereby achieving rapid installation and disassembly and greatly improving work efficiency. Of course, other processing components, such as CCD detection components, can also be installed on the support plate 2, all of which fall within the protection scope of this invention.

[0027] Specifically, the feeding assembly 3 includes at least a feeding rack 31 fixed to the support plate 2. The feeding rack 31 includes a feeding seat 311 fixed to the support plate 2. A downward-pushing cylinder 312 is fixed to the feeding seat 311. A column 313 is fixed to the housing of the downward-pushing cylinder 312. A feeding block 314 is fixed to the bottom of the column 313. A through groove 315 is formed on the feeding block 314, and the diameter of the through groove 315 is equal to the diameter of the steel ball. The feeding block is provided with a feeding component 32 for feeding the steel ball. The feeding component 32 includes a connecting groove formed on the feeding block 314, the diameter of the connecting groove is equal to the diameter of the steel ball, and the connecting groove is connected to the through groove 315. An air pipe 321 is fixed to the connecting groove, and the diameter of the inner wall of the air pipe 321 is equal to the diameter of the steel ball. The cylinder shaft of the push cylinder 312 is provided with a pusher 33 for pushing the steel ball down onto the workpiece. The pusher 33 includes at least a push rod 331 fixed on the cylinder shaft of the push cylinder 312. The push rod 331 is located directly above the through groove 315 and can extend into the through groove 315.

[0028] In the above process, the loading block moves downward under the drive of the electric cylinder 5 and presses against the upper surface of the workpiece, which can achieve precise positioning of the workpiece and prevent the steel balls from shifting or moving, thus improving the accuracy of assembly. After the above process is completed, the air pipe 321 transports the steel balls through the connecting groove to the through groove 315. At this time, the cylinder shaft of the downward pushing cylinder 312 extends, and the downward pushing rod 331 pushes the steel balls onto the workpiece.

[0029] The riveting assembly 4 includes at least a riveting component 41 for riveting the workpiece. The riveting component 41 includes a riveting seat fixed to the support plate 2, a pressing cylinder 412 fixed to the riveting seat, a guide post 413 fixed to the housing of the pressing cylinder 412, and a riveting block 414 fixed to the bottom of the guide post 413. A pressing component 42 for pressing down a steel ball is provided on the cylinder shaft of the pressing cylinder 412. The pressing component 42 includes a guide plate 421, with guide sleeves 422 fixed around the perimeter of the guide plate 421. The guide sleeves 422 are fitted onto the guide post 413. A pressing post 423 is fixed on the upper surface of the guide plate 421, and the other end of the pressing post 423 is fixed on the cylinder shaft of the pressing cylinder 412. A pressing post 424 is fixed on the lower surface of the guide plate 421, and a sliding groove 425 adapted to the pressing post 424 is provided on the rivet block 414.

[0030] In the above process, the riveting block 414 moves downward under the drive of the electric cylinder 5 and presses against the upper surface of the workpiece, which can achieve precise positioning of the workpiece and at the same time prevent the steel ball from shifting or moving, thus improving the accuracy of assembly. After the above process is completed, the pressing cylinder 412 drives the pressing column 424 to move downward through the pressing column 423 until the steel ball is riveted onto the workpiece.

[0031] The working process of this utility model is briefly described below: The workpiece is mounted on the carrier 9, and the drive cylinder 5 drives the loading block to move downwards via the support plate 13, pressing it against the upper surface of the workpiece. At this time, the air pipe 321 transports steel balls through the connecting groove to the through groove 315. Meanwhile, the cylinder shaft of the downward push cylinder 312 extends, and the downward push rod 331 pushes the steel balls onto the workpiece, completing the loading of the steel balls.

[0032] When the drive cylinder 5 is reset, the telescopic cylinder 18 pulls the support plate 2 to move until the riveting assembly 4 is directly above the carrier 9.

[0033] The drive cylinder 5 drives the riveting block 414 to move downward through the support plate 13 and press it against the upper surface of the workpiece. At this time, the pressing cylinder 412 drives the pressing column 424 to move downward through the pressing column 423 until the steel ball is riveted onto the workpiece.

[0034] It should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This way of describing the specification is only for clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0035] The detailed descriptions listed above are merely specific descriptions of feasible implementations of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.

Claims

1. A servo press with feeding and riveting functions, comprising a frame (1), characterized in that: The frame (1) is provided with a carrier (9) for carrying the workpiece. Above the carrier (9) is a support plate (2) that is slidably mounted on the frame (1). The support plate (2) is fixedly provided with a feeding assembly (3) and a riveting assembly (4). The feeding assembly (3) includes at least a feeding rack (31) fixed on the support plate (2). The feeding rack (31) is provided with a feeding component (32) for feeding steel balls and a pushing component (33) for pushing steel balls down onto the workpiece. The riveting assembly (4) includes at least a riveting component (41) for riveting the workpiece and a pressing component (42) for pressing the steel ball down. The frame (1) is also provided with a drive cylinder (5). The output end of the drive cylinder (5) can press against the pushing component (33) or the pressing component (42).

2. The servo press with feeding and riveting functions according to claim 1, characterized in that: The feeding rack (31) includes a feeding seat (311) fixed on the support plate (2), a downward push cylinder (312) fixed on the feeding seat (311), a column (313) fixed on the housing of the downward push cylinder (312), a feeding block (314) fixed at the bottom of the column (313), and a through groove (315) opened on the feeding block (314), the diameter of the through groove (315) being equal to the diameter of the steel ball.

3. The servo press with feeding and riveting functions according to claim 2, characterized in that: The feeding component (32) includes a connecting groove formed on the feeding block (314), the diameter of the connecting groove being equal to the diameter of the steel ball, and the connecting groove being connected to the through groove (315); an air pipe (321) is fixed on the connecting groove, and the diameter of the inner wall of the air pipe (321) being equal to the diameter of the steel ball.

4. The servo press with feeding and riveting functions according to claim 3, characterized in that: The pusher (33) includes at least a push rod (331) fixed on the cylinder shaft of the pusher cylinder (312), the push rod (331) being located directly above the through groove (315) and extending into the through groove (315).

5. The servo press with feeding and riveting functions according to claim 1, characterized in that: The riveting component (41) includes a riveting seat fixed on the support plate (2), a pressing cylinder (412) fixed on the riveting seat, a guide post (413) fixed on the housing of the pressing cylinder (412), and a riveting block (414) fixed at the bottom of the guide post (413).

6. The servo press with feeding and riveting functions according to claim 5, characterized in that: The pressing component (42) includes a guide plate (421), and guide sleeves (422) are fixed around the guide plate (421). The guide sleeves (422) are sleeved on the guide post (413). A pressing post (423) is fixed on the upper surface of the guide plate (421), and the other end of the pressing post (423) is fixed on the cylinder shaft of the pressing cylinder (412). A pressing post (424) is fixed on the lower surface of the guide plate (421), and a sliding groove (425) adapted to the pressing post (424) is opened on the rivet block (414).

7. The servo press with feeding and riveting functions according to claim 1, characterized in that: The frame (1) has a vertically arranged support column (11), a bushing (12) adapted to it is fitted on the support column (11), a support plate (13) is fixed on the bushing (12), and an I-beam wheel (14) is fixed on the support plate (13). The other end of the I-beam wheel (14) is fixed on the output end of the drive electric cylinder (5).

8. The servo press with feeding and riveting functions according to claim 7, characterized in that: The support plate (13) is fixedly provided with a guide rail (15), and the guide rail (15) is provided with a guide block (16) that is adapted to it. The support plate (2) is fixedly provided on the guide block (16).

9. The servo press with feeding and riveting functions according to claim 8, characterized in that: An installation block (17) is fixed on the support plate (13), a telescopic cylinder (18) is fixed on the installation block (17), a connecting block (19) is fixed on the cylinder shaft of the telescopic cylinder (18), and the other end of the connecting block (19) is fixed on the support plate (2).

Citation Information

Patent Citations

  • Double-pressure-head switching multifunctional servo press

    CN210435661U