CN220092935U - Positioning mechanism of riveting machine body - Google Patents

Abstract

The utility model relates to the technical field of riveting machines, in particular to a positioning mechanism of a riveting machine body, which comprises: the processing platform, the support frame is installed to processing platform's top one side, the top of support frame is equipped with the pneumatic cylinder, the output of pneumatic cylinder is connected with the diaphragm, the bottom of diaphragm is equipped with a plurality of riveting poles, be equipped with the feeding mechanism that carries out the pay-off to the fin automatically on the processing platform, be equipped with the positioning mechanism that carries out the location to the fin on the feeding mechanism. According to the utility model, through the arrangement of the feeding mechanism, after the riveting rod rivets the radiating fins, the motor drives the rotating plate to rotate 180 degrees, so that the riveted radiating fins can be rotated out, a worker only needs to replace the rotated radiating fins at one side of the processing table, the worker does not need to move back and forth at two sides, and the operation is more convenient; according to the utility model, through the arrangement of the positioning mechanism, the restoring force of the spring can drive the clamping plate to clamp and position the radiating fin, so that the stability of the radiating fin during riveting is improved.

Description

Positioning mechanism of riveting machine body

Technical Field

The utility model relates to the technical field of riveting machines, in particular to a positioning mechanism of a riveting machine body.

Background

The riveting machine (also called) is a novel riveting device developed according to the cold rolling principle, namely mechanical equipment capable of riveting articles by rivets. The device has compact structure, stable performance and convenient and safe operation.

Publication No.: CN213856877U discloses an automatic riveting machine for processing radiating fins on medical instruments, and relates to a riveting device, comprising a base, wherein a cushion block is fixedly connected with the lower part of the base in a front-back left-right symmetrical manner, a box body is fixedly connected with the upper part of the base, and a rectangular opening is arranged below the middle parts of the left side wall and the right side wall of the box body; supporting legs which are symmetrical in front-back and left-right are fixedly connected above the base, and a workbench is fixedly connected above the supporting legs; a conveying mechanism is fixedly connected below the middle parts of the outer sides of the left side wall and the right side wall of the box body; the box is characterized in that a driving mechanism is fixedly connected above the middle part of the outer side of the rear wall of the box body, the driving mechanism is fixedly connected with a transmission mechanism which is bilaterally symmetrical and is rotationally connected with the rear wall of the box body, the transmission mechanism is slidably connected with a rotating mechanism, and the rotating mechanism is meshed with a riveting mechanism. The device has the advantages of simple structure, convenient operation, capability of improving the working efficiency of workers to a certain extent, stable transmission and good use experience.

The applicant has found that there are some disadvantages to the riveting machine in use: when the riveting, the staff places the fin behind one side of conveyer belt, and the conveyer belt is automatic to be sent the fin to the riveting pole below and rivet, and the riveting is accomplished the fin and is removed to another one side, needs the staff to remove to the opposite side and gets the material, and is comparatively inconvenient, places the fin on the conveyer belt and does not fix a position it moreover, easily appears unstable condition when the riveting.

Therefore, the utility model designs a positioning mechanism of a riveting machine body to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a positioning mechanism of a riveting machine body, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a positioning mechanism for a riveter body, comprising: the processing platform, the support frame is installed to processing platform's top one side, the top of support frame is equipped with the pneumatic cylinder, the output of pneumatic cylinder is connected with the diaphragm, the bottom of diaphragm is equipped with a plurality of riveting poles, be equipped with the feeding mechanism that carries out the pay-off to the fin automatically on the processing platform, be equipped with the positioning mechanism that carries out the location to the fin on the feeding mechanism.

Preferably, the feeding mechanism comprises a groove, the groove is formed in the top of the processing table, a rotating shaft which is rotatably installed with the processing table is arranged in the groove, a large gear is installed on the outer side wall of the rotating shaft, a motor is installed at the bottom of the processing table, the output end of the motor is connected with a small gear meshed with the large gear, and a rotating plate is installed at the top of the rotating shaft.

Preferably, universal wheels are arranged on two sides of the bottom of the rotating plate, and a rolling groove in rolling connection with the universal wheels is formed in the top of the processing table.

Preferably, the positioning mechanism comprises a fixed block, the fixed block is arranged in the middle of the top of the rotating plate, mounting blocks are arranged on two sides of the top of the rotating plate, the mounting blocks are provided with inserting rods in a sliding mode, clamping plates are arranged on one sides, close to the fixed blocks, of the inserting rods, the clamping plates are connected with the mounting blocks through springs, and the springs penetrate through the outer sides of the inserting rods.

Preferably, the limiting groove is formed in the inner wall of the mounting block, and a limiting block in sliding connection with the limiting groove is mounted at the top of the inserted link.

Preferably, a handle is arranged on one side of the inserted link away from the clamping plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the feeding mechanism, after the riveting rod rivets the radiating fins, the motor drives the rotating plate to rotate 180 degrees, so that the riveted radiating fins can be simultaneously rotated out, the radiating fins to be riveted are rotated to the lower part of the riveting rod, a worker only needs to replace the rotated radiating fins at one side of the processing table, the worker does not need to move back and forth at two sides, the operation is more convenient, and the physical strength is saved;

2. according to the utility model, through the arrangement of the positioning mechanism, the inserted link is pulled, the inserted link drives the clamping plate to be far away from the fixed block, the spring is extruded, then the radiating fin is placed between the clamping plate and the fixed block, and then the inserted link is loosened, so that the clamping plate can be driven to clamp and position the radiating fin through the restoring force of the spring, and the stability of the radiating fin during riveting is improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

fig. 2 is an enlarged schematic view of the structure a of fig. 1 according to the present utility model.

In the figure: 1. a processing table; 2. a support frame; 3. a pneumatic cylinder; 4. a cross plate; 5. a riveting rod; 6. a feeding mechanism; 7. a positioning mechanism; 601. a groove; 602. a rotating shaft; 603. a large gear; 604. a motor; 605. a pinion gear; 606. a rotating plate; 607. a universal wheel; 608. rolling grooves; 701. a fixed block; 702. a mounting block; 703. a rod; 704. a clamping plate; 705. a spring; 706. a limit groove; 707. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided: a positioning mechanism for a riveter body, comprising: the processing platform 1, support frame 2 is installed to processing platform 1's top one side, and the top of support frame 2 is equipped with pneumatic cylinder 3, and pneumatic cylinder 3's output is connected with diaphragm 4, and diaphragm 4's bottom is equipped with a plurality of riveting poles 5, is equipped with the feeding mechanism 6 that carries out the pay-off to the fin voluntarily on the processing platform 1, is equipped with the positioning mechanism 7 that carries out the location to the fin on the feeding mechanism 6.

Referring to fig. 1-2, in this embodiment: the feeding mechanism 6 comprises a groove 601, the groove 601 is formed in the top of the processing table 1, a rotating shaft 602 which is rotatably mounted with the processing table 1 is arranged in the groove 601, a large gear 603 is mounted on the outer side wall of the rotating shaft 602, a motor 604 is mounted at the bottom of the processing table 1, a small gear 605 meshed with the large gear 603 is connected to the output end of the motor 604, a rotating plate 606 is mounted at the top of the rotating shaft 602, the motor 604 rotates 180 degrees each time, the rotation of the rotating plate 606 can be decelerated in a mode that the large gear 603 is driven by the small gear 605, the rotating is prevented from being too fast, and fingers of workers are easy to be accidentally injured by the rotating too fast.

Referring to fig. 1, in this embodiment: universal wheels 607 are mounted on two sides of the bottom of the rotating plate 606, a rolling groove 608 in rolling connection with the universal wheels 607 is formed in the top of the processing table 1, and the rotating plate 606 rotates to drive the universal wheels 607 to roll in the rolling groove 608, so that friction force can be reduced.

Referring to fig. 1-2, in this embodiment: the positioning mechanism 7 comprises a fixed block 701, the fixed block 701 is arranged in the middle of the top of the rotating plate 606, mounting blocks 702 are arranged on two sides of the top of the rotating plate 606, an inserting rod 703 is slidably mounted on the mounting blocks 702, a clamping plate 704 is mounted on one side, close to the fixed block 701, of the inserting rod 703, the clamping plate 704 is connected with the mounting blocks 702 through a spring 705, the spring 705 penetrates through the outer side of the inserting rod 703, the inserting rod 703 is pulled to drive the clamping plate 704 to be far away from the fixed block 701 and squeeze the spring 705, after a radiating fin is placed, the inserting rod 703 is loosened, the clamping plate 704 is abutted against the radiating fin through the restoring force of the spring, positioning is carried out on the radiating fin, and stability during riveting is improved.

Referring to fig. 2, in the present embodiment: the limiting groove 706 is formed in the inner wall of the mounting block 702, the limiting block 707 which is connected with the limiting groove 706 in a sliding mode is mounted on the top of the inserting rod 703, and the inserting rod 703 can be limited by driving the limiting block 707 to slide in the limiting groove 706 when the inserting rod 703 moves.

Referring to fig. 2, in the present embodiment: a handle is mounted on the side of the plunger 703 remote from the clamp 704, which facilitates the pulling of the plunger 703 by a worker.

Working principle: pulling the inserting rod 703 to make the clamping plate 704 close to the mounting block 702 and squeeze the spring 705, then placing the radiating fin between the clamping plate 704 and the fixing block 701, loosening the inserting rod 703, making the clamping plate 704 close to the fixing block 701 by the restoring force of the spring 705, positioning the radiating fin, after the radiating fin is placed on both sides of the top of the rotating plate 606, the pneumatic cylinder 3 drives the transverse plate 4 to descend so as to make the riveting rod 5 descend to rivet the radiating fin on one side, after riveting, the motor 604 drives the pinion 605 to rotate 180 degrees, through the meshing of the pinion 605 and the large gear 603, the rotating plate 606 rotates 180 degrees, the riveted radiating fin is rotated out, the radiating fin on the other side is rotated below the riveting rod 5 to continue riveting, and the worker pulls the rotating inserting rod 703 to make the clamping plate 704 leave the radiating fin, taking out and replacing the radiating fin to be riveted, so that circulation operation is performed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A positioning mechanism for a riveter body, comprising: machining platform (1), its characterized in that: the support frame (2) is installed to top one side of processing platform (1), the top of support frame (2) is equipped with pneumatic cylinder (3), the output of pneumatic cylinder (3) is connected with diaphragm (4), the bottom of diaphragm (4) is equipped with a plurality of riveting poles (5), be equipped with on processing platform (1) and carry out feeding mechanism (6) of pay-off to the fin automatically, be equipped with positioning mechanism (7) to the fin on feeding mechanism (6).

2. The positioning mechanism of a riveter body of claim 1, wherein: feeding mechanism (6) are including recess (601), the top at processing platform (1) is seted up to recess (601), be equipped with in recess (601) with processing platform (1) rotation installation's pivot (602), gear wheel (603) are installed to the lateral wall of pivot (602), motor (604) are installed to the bottom of processing platform (1), the output of motor (604) is connected with pinion (605) with gear wheel (603) meshing, revolving plate (606) are installed at the top of pivot (602).

3. The positioning mechanism of a riveter body of claim 2, wherein: universal wheels (607) are mounted on two sides of the bottom of the rotating plate (606), and a rolling groove (608) in rolling connection with the universal wheels (607) is formed in the top of the processing table (1).

4. The positioning mechanism of a riveter body of claim 2, wherein: positioning mechanism (7) are including fixed block (701), fixed block (701) are installed in the middle of the top of rotating plate (606), installation piece (702) are all installed to the top both sides of rotating plate (606), slidable mounting has inserted bar (703) on installation piece (702), splint (704) are installed to one side that inserted bar (703) is close to fixed block (701), be connected through spring (705) between splint (704) and installation piece (702), spring (705) run through in the outside of inserted bar (703).

5. The positioning mechanism of a riveter body of claim 4, wherein: limiting grooves (706) are formed in the inner walls of the mounting blocks (702), and limiting blocks (707) which are connected with the limiting grooves (706) in a sliding mode are mounted on the tops of the inserting rods (703).

6. The positioning mechanism of a riveter body of claim 4, wherein: the side of the inserted link (703) far away from the clamping plate (704) is provided with a handle.