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CN-224222536-U - Rivet-free bridge type riveting mechanism for antimagnetic cover

CN224222536UCN 224222536 UCN224222536 UCN 224222536UCN-224222536-U

Abstract

The utility model discloses a rivet-free bridge type riveting mechanism for an antimagnetic cover, which comprises a bottom plate, a transverse positioning cylinder, a riveting placement supporting block, a riveting lower block, a plurality of guide posts, a lower pressing cylinder mounting plate, a lower pressing cylinder, a lower pressing plate and a riveting upper block, wherein the transverse positioning cylinder is arranged at the side of the bottom plate, a movable limiting block is arranged at the output end of the transverse positioning cylinder, a bearing block is arranged on the bottom plate, the riveting placement supporting block is arranged on the bearing block and the movable limiting block, the riveting lower block is arranged on the riveting placement supporting block, a plurality of groups of elastic supporting components are arranged in the riveting lower block, the guide posts are erected on the bottom plate, the lower pressing cylinder mounting plate is arranged between the upper ends of the guide posts, the lower pressing plate is arranged on the lower pressing cylinder mounting plate, and the riveting upper block is arranged at one side of the lower pressing plate far away from the lower pressing cylinder. According to the utility model, through the elastic support assembly, the elastic support in the riveting process is realized, the precision and the accuracy of the riveting are ensured, and meanwhile, the equipment is prevented from being damaged due to overlarge pressure in the riveting process.

Inventors

  • XIONG WEI

Assignees

  • 苏州科伦特电气有限公司

Dates

Publication Date
20260512
Application Date
20250430

Claims (7)

  1. 1. A rivet-free bridge type riveting mechanism for an antimagnetic cover is characterized by comprising: the device comprises a bottom plate (1) and a transverse positioning air cylinder (2), wherein the transverse positioning air cylinder (2) is arranged beside the bottom plate (1), and a movable limiting block (21) is arranged at the output end of the transverse positioning air cylinder (2), and the movable limiting block (21) is arranged on the bottom plate (1); The bottom plate (1) is also provided with a bearing block (11), and the bearing block (11) is matched with the movable limiting block (21) to finish bearing during riveting; The riveting placing support block (3), wherein the riveting placing support block (3) is arranged on the bearing block (11) and the movable limiting block (21) and is in sliding connection with the movable limiting block (21); The riveting lower block (4) is arranged on the riveting placing supporting block (3), a plurality of groups of elastic supporting components (41) are arranged in the riveting lower block (4), and the elastic supporting components (41) are used for realizing elastic supporting in the riveting process; a plurality of guide posts (5), wherein the guide posts (5) are erected on the bottom plate (1); the lower air cylinder mounting plate (6), the said lower air cylinder mounting plate (6) locates between upper ends of the guide post (5); the lower air cylinder (7), the said lower air cylinder (7) locates on lower air cylinder mounting plate (6); The lower pressing plate (8) is arranged at the output end of the lower pressing cylinder (7) and is guided by the guide post (5); The riveting upper block (9) is arranged on one side, far away from the lower pressing cylinder (7), of the lower pressing plate (8), and the riveting upper block (9) is matched with the riveting lower block (4) to complete riveting.
  2. 2. The rivetless bridge type riveting mechanism for the antimagnetic shield according to claim 1, wherein a plurality of riveting pressing grooves (42) are arranged on the riveting lower block (4), and the elastic supporting component (41) is arranged in the riveting pressing grooves (42).
  3. 3. The rivetless bridge type riveting mechanism for a magnetic shield according to claim 2, wherein the elastic support assembly (41) comprises a group of side plates (411) and a plurality of groups of elastic blocks (412), the side plates (411) are arranged on two sides in the riveting pressing groove (42), and the elastic blocks (412) are respectively arranged on two sides without the side plates (411) and below the side plates (411) in the riveting pressing groove (42) and are positioned between the side plates (411) to ensure elastic support during riveting.
  4. 4. The rivetless bridge type riveting mechanism for the antimagnetic cover according to claim 3, wherein a plurality of riveting press blocks (91) are arranged below the riveting upper block (9), the riveting press blocks (91) are arranged corresponding to the elastic supporting component (41), and the riveting press blocks and the elastic supporting component are matched to complete riveting.
  5. 5. The rivetless bridge riveting mechanism for the antimagnetic cover, which is disclosed in claim 1, is characterized in that a plurality of limiting blocks (12) are further arranged on the bottom plate (1), and the limiting blocks (12) are arranged between the bearing block (11) and the movable limiting blocks (21).
  6. 6. The rivetless bridge riveting mechanism for a magnetic shield according to claim 1, wherein a set of pneumatic double members (61) are further arranged on both sides of the lower pressure cylinder mounting plate (6).
  7. 7. The rivetless bridge riveting mechanism for the antimagnetic cover according to claim 1 is characterized in that a control switch (13) is also arranged beside the bottom plate (1).

Description

Rivet-free bridge type riveting mechanism for antimagnetic cover Technical Field The utility model belongs to the field of riveting, and particularly relates to a rivet-free bridge type riveting mechanism for a antimagnetic cover. Background In the production process of the antimagnetic cover, the traditional process usually adopts the modes of rivet riveting or welding and the like for connection. However, conventional welding leaves scars at the joints, which require additional surface treatments such as grinding, polishing, etc., and rivet riveting can damage the plating or paint layer on the workpiece surface. Meanwhile, the fatigue strength of the connecting point of the traditional riveting is relatively low, the connecting point is easy to loosen due to vibration, and the stress concentration is possibly caused by hot working during welding, so that the fatigue strength of the connecting joint is reduced, and the problem of insufficient connecting strength is also caused. Therefore, the above problems are to be solved. Disclosure of utility model The utility model aims to overcome the defects, and provides a rivet-free bridge type riveting mechanism for a magnetic shield, which realizes rivet-free riveting through matching of a riveting upper block and a riveting lower block, realizes elastic support in the riveting process through the design of an elastic support component, ensures the precision and accuracy of the riveting, and prevents equipment from being damaged due to overlarge pressure in the riveting process. The utility model provides a rivet-free bridge type riveting mechanism for an antimagnetic shield, which comprises a bottom plate, a transverse positioning cylinder, a riveting placement supporting block, a riveting lower block, a plurality of guide posts, a lower pressing cylinder mounting plate, a lower pressing plate and a riveting upper block, wherein the transverse positioning cylinder is arranged beside the bottom plate, a movable limiting block is arranged at the output end of the transverse positioning cylinder, the movable limiting block is arranged on the bottom plate, a bearing block is further arranged on the bottom plate, the bearing block is matched with the movable limiting block to complete bearing during riveting, the riveting placement supporting block is arranged on the bearing block and the movable limiting block and is in sliding connection with the movable limiting block, the riveting lower block is arranged on the riveting placement supporting block, a plurality of groups of elastic supporting components are arranged in the riveting lower block, the elastic supporting components are used for realizing elastic supporting in the riveting process, the guide posts are arranged on the bottom plate in a vertical mode, the lower pressing cylinder mounting plate is arranged between the upper ends of the guide posts, the lower pressing cylinder is arranged on the lower pressing cylinder, the lower pressing plate is arranged at the output end of the lower pressing plate, the lower pressing plate is matched with the lower pressing plate, the guide posts are arranged on one side of the riveting lower pressing block, and the riveting lower pressing block is far away from the riveting cylinder. Furthermore, the horizontal positioning cylinder can accurately control the position of the movable limiting block, thereby realizing the accurate positioning of the riveted part, ensuring that the riveted part always maintains an accurate position relation in the riveting process, reducing the riveting quality problem caused by position deviation, the bearing block provides a stable supporting foundation for the riveting process, and can effectively disperse the pressure generated during riveting by matching with the movable limiting block, so as to avoid the damage or deformation of the device caused by overlarge local stress; Furthermore, the riveting lower block is provided with a plurality of riveting pressing grooves, and the elastic support component is arranged in the riveting pressing grooves. The design of the riveting pressing groove enables each riveting operation to be carried out at the same position and under the same condition, thereby ensuring the consistency of riveting quality and improving the production stability. Further, the elastic support assembly comprises a group of side plates and a plurality of groups of elastic blocks, wherein the side plates are arranged at two sides in the riveting pressing groove, the elastic blocks are respectively arranged at two sides and below the side plates without the side plates in the riveting pressing groove and are positioned between the side plates, so that elastic support during riveting is ensured. The elastic block can provide even elastic support in a plurality of directions, so that pressure distribution in the riveting process is more even, and deformation or damage of a riveting point caused by overlarge local pressure i