High-precision fuse spin riveting production equipment

By adopting a three-dimensional limiting structure of lateral limiting blocks and end positioning blocks, and a closed-loop control system of intelligent riveting head in the fuse riveting production equipment, the problems of insufficient precision and poor stability in the traditional riveting process are solved, and high-precision and high-efficiency fuse riveting production is realized.

CN224554292UActive Publication Date: 2026-07-24HANGZHOU FUYANG JINRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU FUYANG JINRI TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The riveting process in traditional fuse production suffers from insufficient precision, low efficiency, and poor stability, making it difficult to meet the consistency requirements of high-end equipment for fuse performance.

Method used

The design of a three-dimensional limiting block with a lateral limiting structure and an end positioning structure, combined with the stroke sensor built into the intelligent riveting head, forms a closed-loop control system to achieve triaxial positioning accuracy of the workpiece and to precisely control the riveting pressure through the intelligent riveting head.

Benefits of technology

It achieves high precision and high stability in fuse riveting, improving the contact reliability and riveting efficiency of the fuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of high-precision fuse riveting production equipment, including production base, two fixed strips are fixed in the top end of production base, the fixed strip position of two sides is symmetrically arranged, slide rail base is fixed in the top end of production base, the slide rail base is between the fixed strip of two sides, the top end of slide rail base is equipped with movable sliding base, two support strips are fixed in the top end of sliding base, the three-dimensional limiting structure of lateral limiting block and end positioning stop block is formed in the scheme, the guiding design of riveting piece positioning groove is matched, realize workpiece three axial positioning precision, effectively solve the problem of virtual riveting caused by workpiece deviation in traditional riveting process, the closed-loop control system is formed by the stroke sensor built-in in the intelligent riveting head in the scheme, make riveting pressure fluctuation range control in, significantly improve the contact reliability of fuse riveting.
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Description

Technical Field

[0001] This utility model relates to the field of fuse riveting technology, specifically a high-precision fuse riveting production equipment. Background Technology

[0002] In the field of electrical safety, fuses are the core protective components against circuit overload and short circuits, and their structural reliability is directly related to the stable operation of the power system.

[0003] In traditional fuse manufacturing, the riveting process, as a key assembly link, suffers from technical bottlenecks such as insufficient precision, low efficiency, and poor stability, making it difficult to meet the consistency requirements of high-end equipment for fuse performance.

[0004] Therefore, developing riveting production equipment with high precision, high efficiency and high stability has become a key path to break through the industry's technological barriers. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a high-precision fuse riveting production equipment, which solves the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-precision fuse riveting production equipment, comprising a production base, two fixing strips fixedly arranged on both sides of the top of the production base, the fixing strips on both sides being symmetrically positioned, a slide rail base fixedly arranged on the top of the production base, the slide rail base being located between the fixing strips on both sides, a movable sliding base arranged on the top of the slide rail base, two support strips fixedly arranged on both sides of the top of the sliding base, the support strips on both sides being symmetrically positioned, a lateral limiting block fixedly arranged on one side of the support strips on both sides away from each other, an end positioning stop fixedly arranged on one side of the top of the sliding base, and a riveting assembly placed on the top of the support strips.

[0009] Preferably, the sliding base has an upward-opening rivet positioning groove, which is located between the support bars on both sides. A special rivet is inserted into the rivet positioning groove, and the special rivet is assembled and connected with the rivet assembly.

[0010] Preferably, the slide rail base has two outward-facing slide grooves, and the slide grooves on both sides are symmetrically arranged. Each slide groove has a sliding table connecting block, and the top of the sliding table connecting block is fixedly connected to the slide base.

[0011] Preferably, a vertical plate is fixedly provided on one side of the top of the production base, and a support plate is fixedly provided at one end of the vertical plate.

[0012] Preferably, a riveting drive device is fixedly provided at the bottom of the support plate, and an intelligent riveting head is provided at the bottom of the riveting drive device. The intelligent riveting head is located above the riveting assembly, and a riveting joint is provided at the bottom of the intelligent riveting head.

[0013] Preferably, each of the two lateral limiting blocks has two outward-facing lifting guide grooves, and the lifting guide grooves on both sides are symmetrically positioned.

[0014] Preferably, the lifting guide grooves on both sides are provided with lifting columns that can be lifted and moved, and the top of the lifting columns on both sides are fixed with the lower pressure plate of the cross frame.

[0015] (III) Beneficial Effects

[0016] This utility model provides a high-precision fuse riveting production equipment. It has the following beneficial effects:

[0017] 1. This solution uses a three-dimensional limiting structure consisting of a lateral limiting block and an end positioning block, combined with the guiding design of the riveting part positioning groove, to achieve triaxial positioning accuracy of the workpiece and effectively solve the problem of false riveting caused by workpiece offset in the traditional riveting process.

[0018] 2. This solution forms a closed-loop control system through the built-in stroke sensor of the intelligent riveting head, which keeps the riveting pressure fluctuation range within a certain range, significantly improving the contact reliability of fuse riveting. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 3 This is a top view of the structure of this utility model;

[0022] Figure 4 This is a front view structural diagram of the present utility model;

[0023] Figure 5 This utility model Figure 4 A cross-sectional view along the AA direction.

[0024] In the diagram: 101. Production base; 102. Fixing strip; 103. Slide rail base; 104. Slide groove; 105. Sliding base; 106. Support strip; 107. Riveting assembly; 108. Lower pressure plate; 109. Support plate; 110. Intelligent riveting head; 111. Vertical plate; 112. Lifting guide groove; 113. Lateral limit block; 114. Lifting column; 115. Special riveting component; 116. Slide table connecting block; 117. Riveting component positioning groove; 118. Riveting drive device; 119. End positioning stop. Detailed Implementation

[0025] This utility model embodiment provides a high-precision fuse riveting production equipment, such as... Figure 1-5 As shown, the device includes a production base 101. Two fixing strips 102 are fixedly provided on both sides of the top of the production base 101. The fixing strips 102 on both sides are symmetrically arranged. A slide rail base 103 is fixedly provided on the top of the production base 101. The slide rail base 103 is located between the fixing strips 102 on both sides. A movable sliding base 105 is provided on the top of the slide rail base 103. Two support strips 106 are fixedly provided on both sides of the top of the sliding base 105. The support strips 106 on both sides are symmetrically arranged. A lateral limiting block 113 is fixedly provided on one side of the support strips 106 that are far apart from each other. An end positioning block 119 is fixedly provided on one side of the top of the sliding base 105. A riveting assembly 107 is placed on the top of the support strips 106.

[0026] It should be further explained that the two ends of the riveting assembly 107 are limited in movement by the lateral limiting blocks 113 on both sides, and one side of the riveting assembly 107 is limited in movement by the end positioning block 119.

[0027] Furthermore, the sliding base 105 is provided with an upward-opening riveting positioning groove 117. The riveting positioning groove 117 is located between the support bars 106 on both sides. A special riveting component 115 is inserted into the riveting positioning groove 117, and the special riveting component 115 is assembled and connected with the riveting assembly 107.

[0028] It should be further explained that the special riveting part 115 has rivet heads on both sides of its top end, and the riveting assembly 107 has slots on both sides, which are installed and snapped into the rivet heads on the top end of the special riveting part 115.

[0029] Furthermore, the slide rail base 103 is provided with two outward-facing slide grooves 104, and the slide grooves 104 on both sides are symmetrically arranged. The slide grooves 104 are provided with sliding table connecting blocks 116, and the top of the table connecting blocks 116 is fixedly connected to the slide base 105.

[0030] Furthermore, a vertically erected vertical plate 111 is fixedly provided on one side of the top of the production base 101, and a support plate 109 is fixedly provided on one end of the vertical plate 111.

[0031] Furthermore, a riveting drive device 118 is fixedly provided at the bottom of the support plate 109, and an intelligent riveting head 110 is provided at the bottom of the riveting drive device 118. The intelligent riveting head 110 is located above the riveting assembly 107, and a riveting joint is provided at the bottom of the intelligent riveting head 110.

[0032] It should be further explained that the riveting drive device 118 is equipped with a pneumatic lifter. The telescopic rod of the pneumatic lifter is connected to the intelligent riveting head 110. When the pneumatic lifter is activated, it can drive the intelligent riveting head 110 to move up and down. The riveting drive device 118 is equipped with a stroke sensor to monitor the lifting distance of the intelligent riveting head 110 in real time.

[0033] It is worth further explaining that the intelligent riveting head 110 is equipped with a rotary drive module. When the rotary drive module in the intelligent riveting head 110 is started, it can rivet the connection position between the special riveting part 115 and the riveting assembly 107, thereby realizing the riveting installation connection and realizing riveting production.

[0034] Furthermore, each of the two lateral limiting blocks 113 has two outward-facing lifting guide grooves 112, and the lifting guide grooves 112 on both sides are symmetrically positioned.

[0035] Furthermore, the lifting guide grooves 112 on both sides are provided with lifting columns 114 that can be lifted and moved, and the top of the lifting columns 114 on both sides is fixed with the lower pressure plate 108 of the cross frame.

[0036] When using this solution, the production base 101 is first moved to the working position and placed stably. Then, the special riveting part 115 that needs to be riveted and assembled is installed into the riveting part positioning groove 117, and the movement is limited by the riveting part positioning groove 117, so that the special riveting part 115 can be stably placed into the riveting part positioning groove 117 for a stable support effect. Then, the riveting assembly 107 for subsequent riveting is installed on the top of the special riveting part 115. At this time, the riveting assembly 107 is stably supported by the top of the support bar 106, and the riveting assembly 107 is planar limited by the lateral limiting blocks 113 on both sides and the end positioning block 119. At this time, the special riveting part 115 has rivet heads on both sides of the top, and the riveting assembly 107 has slots on both sides, which are installed and snapped into the rivet heads on the top of the special riveting part 115.

[0037] The staff then holds the two lower pressure plates 108 on both sides and moves them down to press them onto the top of the riveting assembly 107. The lower pressure plates 108 cooperate with the top of the support bar 106 to improve the stability of the riveting assembly 107. Then, by activating the pneumatic lifting riveting drive device 118, the internal air pressure is adjusted to drive the telescopic rod to lower the intelligent riveting head 110 vertically until the bottom of the intelligent riveting head 110 contacts the top surface of the riveting assembly 107. During this process, the pressure stroke in the riveting drive device 118 is monitored in real time by a sensor to ensure that the pressure value is accurately controlled within the preset threshold range to avoid overpressure damage to the workpiece.

[0038] As the intelligent riveting head 110 descends to the working position, its built-in rotary drive module is activated, driving the bottom riveting head 110 to rotate at a set speed. The rotational torque is transmitted through the riveting head to the riveting part at the top of the special riveting part 115, forming friction and extrusion with the inner wall of the slot of the riveting assembly 107, causing the metal material to undergo plastic deformation.

[0039] After the rivet on one side is pressed, the worker moves the sliding base 105 by hand, so that the sliding base 105 slides on the top of the slide rail base 103 to switch to the rivet on the other side. After the rivet on the other side is pressed, the fuse riveting production is completed.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision fuse riveting production equipment, characterized in that: The system includes a production base (101), on which two fixing strips (102) are fixedly provided on both sides of the top of the production base (101). The fixing strips (102) on both sides are symmetrically arranged. A slide rail base (103) is fixedly provided on the top of the production base (101). The slide rail base (103) is located between the fixing strips (102) on both sides. A sliding base (105) is provided on the top of the slide rail base (103). Two support strips (106) are fixedly provided on both sides of the top of the sliding base (105). The support strips (106) on both sides are symmetrically arranged. A lateral limiting block (113) is fixedly provided on one side of the support strips (106) that are far away from each other. An end positioning block (119) is fixedly provided on one side of the top of the sliding base (105). A riveting assembly (107) is placed on the top of the support strips (106).

2. The high-precision fuse riveting production equipment according to claim 1, characterized in that: The sliding base (105) is provided with an upward-opening riveting positioning groove (117). The riveting positioning groove (117) is located between the support bars (106) on both sides. A special riveting component (115) is inserted into the riveting positioning groove (117). The special riveting component (115) is assembled and connected with the riveting assembly (107).

3. The high-precision fuse riveting production equipment according to claim 1, characterized in that: The slide rail base (103) is provided with two outward-facing slide grooves (104), and the slide grooves (104) on both sides are symmetrically arranged. The slide grooves (104) are provided with slide table connecting blocks (116), and the top of the slide table connecting blocks (116) is fixedly connected to the sliding base (105).

4. The high-precision fuse riveting production equipment according to claim 1, characterized in that: A vertical plate (111) is fixedly provided on one side of the top of the production base (101), and a support plate (109) is fixedly provided at one end of the vertical plate (111).

5. The high-precision fuse riveting production equipment according to claim 4, characterized in that: The bottom of the support plate (109) is fixedly provided with a riveting drive device (118), and the bottom of the riveting drive device (118) is provided with an intelligent riveting head (110). The intelligent riveting head (110) is located above the riveting assembly (107), and the bottom of the intelligent riveting head (110) is provided with a riveting joint.

6. The high-precision fuse riveting production equipment according to claim 1, characterized in that: The lateral limiting blocks (113) on both sides are provided with two outward-facing lifting guide grooves (112), and the lifting guide grooves (112) on both sides are symmetrically arranged.

7. The high-precision fuse riveting production equipment according to claim 6, characterized in that: Lifting columns (114) are provided in the lifting guide grooves (112) on both sides, and a lower pressure plate (108) is fixedly provided at the top of the lifting columns (114) on both sides.