Cooling forming device for rivet nut production

By designing a cooling molding device for production of rivet nuts including a rack, a coolant tank, a lift rack, a rotating ring and a discharge barrel, the problems of uneven cooling of rivet nuts and waste of coolant in the prior art are solved, and a more efficient and uniform cooling effect and cooling liquid recovery are achieved.

CN222598203UActive Publication Date: 2025-03-11ZHEJIANG KUNHOU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420931213.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-11
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the existing rivet nut cooling and forming technology, the spraying method causes insufficient contact between the rivet nut and the coolant, the cooling efficiency is low and uneven, and the cooling liquid is seriously wasted.

Method used

A cooling molding device for the production of rivet nuts is designed, including a frame, a coolant tank, a lifting rack, a rotating ring and a discharge barrel. The rotating ring and a discharge barrel are driven by the driving component to rotate, so that the rivet nuts are in full contact with the coolant, and the discharge barrel is driven by the push rod motor to remove the coolant and then the coolant remaining on the surface is recovered by the rotary dropping motor.

Benefits of technology

The cooling efficiency and uniformity of the rivet nut are improved, the waste of coolant is avoided, and the effective recovery of coolant is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling forming device for rivet nut production, and belongs to the technical field of rivet nut production. A cooling forming device for rivet nut production is characterized in that the cooling forming device comprises a rack, a cooling liquid box is fixedly connected to the rack, a lifting frame is slidably connected to the portion, above the cooling liquid box, of the rack, a plurality of rotating rings are rotatably connected to the lifting frame, a discharging barrel is detachably connected to the rotating rings, and the discharging barrel is fixedly connected to the rack. A plurality of through holes are formed in the discharging barrel, a first push rod motor for driving the lifting frame to ascend and descend vertically is fixedly connected to the rack, and a driving assembly for driving the rotating ring to rotate is arranged on the lifting frame. The rivet nut cooling device has the advantages that after a rivet nut enters cooling liquid, the driving assembly drives the rotating ring and the discharging barrel to rotate, the rivet nut makes full contact with the cooling liquid, the cooling efficiency is improved, and cooling is more uniform.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rivet nut production and relates to a cooling and forming device for rivet nut production. Background Art

[0002] Rivet nuts are a common type of nut in mechanical parts. They are mainly used in the fastening field of various metal plates, pipes and other manufacturing industries, and play a vital role in the assembly field. When producing rivet nuts, they need to be cooled and formed. In the prior art, the cooling and forming of rivet nuts is generally carried out by spraying the rivet nuts on the conveyor belt. However, in this way, the rivet nuts cannot fully contact with the coolant, the cooling efficiency is low, and the cooling is uneven. Secondly, a large amount of coolant will be carried away on the surface of the rivet nuts, resulting in a waste of coolant. Summary of the invention

[0003] The purpose of the utility model is to address the above-mentioned problems in the existing technology and propose a cooling and forming device for rivet nut production, which solves the problem that the rivet nut cannot fully contact with the coolant through spraying, the cooling efficiency is low, the cooling is uneven, and secondly, a large amount of coolant will be carried away on the surface of the rivet nut, resulting in a waste of coolant.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] A cooling and forming device for producing rivet nuts, characterized in that it includes a frame, a coolant tank is fixedly connected to the frame, a lifting frame is slidably connected to the frame above the coolant tank, a plurality of rotating rings are rotatably connected to the lifting frame, a discharge barrel is detachably connected to the rotating ring, a plurality of through holes are provided on the discharge barrel, a first push rod motor is fixedly connected to the frame to drive the lifting frame to move up and down, and a driving component for driving the rotating ring to rotate is provided on the lifting frame.

[0006] In the above-mentioned cooling and forming device for rivet nut production, two insertion holes are symmetrically opened on the rotating ring, and two symmetrical abutment blocks are fixedly connected on both sides of the discharge barrel. The lower end of the abutment block is fixedly connected with an insertion block corresponding to the insertion hole, and the upper end of the abutment block is fixedly connected with a handle.

[0007] In the above-mentioned cooling and forming device for rivet nut production, the driving assembly includes a connecting frame, the connecting frame is fixedly connected to the lifting plate, the connecting frame is fixedly connected to a driving motor, the output shaft of the driving motor is fixedly connected to a gear, the rotating ring is provided with a gear ring, two adjacent gear rings are meshed and connected, and the gear is meshed and connected to any gear ring.

[0008] In the above-mentioned cooling and forming device for rivet nut production, a sliding frame is slidably connected to the coolant tank, and the sliding frame is provided with a plurality of recovery sleeves corresponding to the discharge barrel. The discharge barrel can enter the recovery sleeve, and the frame is fixedly connected to a second push rod motor that drives the sliding frame to slide.

[0009] In the above-mentioned cooling and forming device for producing rivet nuts, an air pump is provided on the frame, and a plurality of blowing pipes corresponding to the recovery sleeve are provided on the air pump, and the blowing pipes can blow air into the recovery sleeve.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] After the rivet nut enters the coolant, the driving assembly drives the rotating ring and the discharge barrel to rotate, so that the rivet nut is fully in contact with the coolant, improving the cooling efficiency and making the cooling more uniform; after the discharge barrel is separated from the coolant, the driving motor drives the discharge barrel to rotate, and the coolant remaining on the surface of the rivet nut is thrown into the cooling box for recycling to avoid waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a partial cross-sectional view of the utility model.

[0014] In the figure,

[0015] 2. Frame; 3. Coolant tank; 4. Lifting frame; 5. Rotating ring; 6. Discharging barrel; 7. Through hole; 8. First push rod motor; 9. Socket; 10. Abutment block; 11. Insert block; 12. Handle; 13. Connecting frame; 14. Driving motor; 15. Gear; 16. Gear ring; 17. Sliding frame; 18. Recovery sleeve; 19. Second push rod motor; 20. Air pump; 21. Blowing pipe. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] like Figure 1 to Figure 2 As shown,

[0018] A cooling and forming device for producing rivet nuts, characterized in that it includes a frame 2, a coolant tank 3 is fixedly connected to the frame 2, a lifting frame 4 is slidably connected to the frame 2 above the coolant tank 3, a plurality of rotating rings 5 ​​are rotatably connected to the lifting frame 4, a discharge barrel 6 is detachably connected to the rotating ring 5, a plurality of through holes 7 are provided on the discharge barrel 6, a first push rod motor 8 for driving the lifting frame 4 to move up and down is fixedly connected to the frame 2, and a driving component for driving the rotating ring 5 to rotate is provided on the lifting frame 4.

[0019] In this embodiment, the rivet nut to be cooled and formed is placed in the discharge barrel 6, and the first push rod motor 8 drives the lifting frame 4 to descend until the rivet nut in the discharge barrel 6 is completely immersed in the coolant in the coolant tank 3. The coolant enters the discharge barrel 6 from the through hole 7 to cool the rivet nut. At the same time, the driving component drives the rotating ring 5 and the discharge barrel 6 to rotate, so that the rivet nut is in full contact with the coolant, the cooling efficiency is improved, and the cooling is more uniform. The rotating discharge barrel 6 can also make the coolant have good fluidity. After the rivet nut is cooled, the first push rod motor 8 drives the lifting frame 4 to rise, so that the discharge barrel 6 is separated from the coolant, and the driving motor 14 drives the discharge barrel 6 to rotate, and the coolant remaining on the surface of the rivet nut is thrown into the cooling box for recycling to avoid waste.

[0020] In this embodiment, two jacks 9 are symmetrically provided on the rotating ring 5, and two symmetrical abutment blocks 10 are fixedly connected on both sides of the discharge barrel 6. The lower end of the abutment block 10 is fixedly connected with an insertion block 11 corresponding to the jack 9, and the upper end of the abutment block 10 is fixedly connected with a handle 12. After the rivet nuts in the discharge barrel 6 are cooled and dried, the staff can take out the discharge barrel 6 by holding the two handles 12, and pour out the cooled rivet nuts in the discharge barrel 6. When installing, it is only necessary to insert the discharge barrel 6 into the rotating ring 5, insert the insertion block 11 into the jack 9, and abut the abutment block 10 against the rotating ring 5.

[0021] In this embodiment, the driving assembly includes a connecting frame 13, the connecting frame 13 is fixedly connected to the lifting plate, a driving motor 14 is fixedly connected to the connecting frame 13, a gear 15 is fixedly connected to the output shaft of the driving motor 14, a gear ring 16 is sleeved on the rotating ring 5, two adjacent gear rings 16 are meshed and connected, and the gear 15 is meshed and connected with any gear ring 16. The driving motor 14 drives the gear 15 to rotate, and the gear 15 drives multiple gear rings 16 to rotate simultaneously, and the rotating ring 5 and the discharge barrel 6 also rotate accordingly.

[0022] In this embodiment, a sliding frame 17 is slidably connected to the coolant tank 3, and a plurality of recovery sleeves 18 corresponding to the discharge barrel 6 are provided on the sliding frame 17, and the discharge barrel 6 can enter the recovery sleeve 18. A second push rod motor 19 that drives the sliding frame 17 to slide is fixedly connected to the frame 2. When the rivet nut is dried, the second push rod motor 19 drives the sliding frame 17 and the recovery sleeve 18 to move below the discharge barrel 6, and the first push rod motor 8 drives the discharge barrel 6 to descend and enter the recovery sleeve 18. At this time, the rivet nut is dried, and the coolant will be thrown onto the inner wall of the recovery sleeve 18 to prevent the coolant from splashing.

[0023] In this embodiment, the frame 2 is provided with an air pump 20, and the air pump 20 is provided with a plurality of air blowing pipes 21 corresponding to the recovery sleeve 18, and the air blowing pipes 21 can blow air into the recovery sleeve 18. When the rivet nuts are spun dry, the air blowing pipes 21 blow air into the recovery sleeve 18 to dry the rivet nuts.

[0024] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0025] In addition, the descriptions of "first", "second", etc. in the present invention are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. At the same time, the meaning of "and / or" appearing in the full text is that it includes three schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0027] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A cooling and forming device for producing rivet nuts, characterized in that: The invention comprises a frame (2), a coolant tank (3) being fixedly connected to the frame (2), a lifting frame (4) being slidably connected to the frame (2) above the coolant tank (3), a plurality of rotating rings (5) being rotatably connected to the lifting frame (4), a discharge barrel (6) being detachably connected to the rotating ring (5), a plurality of through holes (7) being provided on the discharge barrel (6), a first push rod motor (8) being fixedly connected to the frame (2) for driving the lifting frame (4) to move up and down, and a driving component for driving the rotating ring (5) to rotate is provided on the lifting frame (4).

2. The cooling and forming device for producing rivet nuts according to claim 1, characterized in that: The rotating ring (5) is symmetrically provided with two insertion holes (9), and two symmetrical abutment blocks (10) are fixedly connected to both sides of the discharge barrel (6). The lower end of the abutment block (10) is fixedly connected with an insertion block (11) corresponding to the insertion hole (9), and the upper end of the abutment block (10) is fixedly connected with a handle (12).

3. The cooling and forming device for producing rivet nuts according to claim 1, characterized in that: The driving assembly comprises a connecting frame (13), the connecting frame (13) is fixedly connected to the lifting plate, a driving motor (14) is fixedly connected to the connecting frame (13), a gear (15) is fixedly connected to the output shaft of the driving motor (14), a gear ring (16) is sleeved on the rotating ring (5), two adjacent gear rings (16) are meshingly connected, and the gear (15) is meshingly connected to any gear ring (16).

4. The cooling and forming device for producing rivet nuts according to claim 1, characterized in that: The coolant tank (3) is slidably connected to a sliding frame (17), and the sliding frame (17) is provided with a plurality of recovery sleeves (18) corresponding to the discharge barrel (6). The discharge barrel (6) can enter the recovery sleeve (18), and the frame (2) is fixedly connected to a second push rod motor (19) for driving the sliding frame (17) to slide.

5. The cooling and forming device for producing rivet nuts according to claim 4, characterized in that: An air pump (20) is provided on the frame (2), and a plurality of air blowing pipes (21) corresponding to the recovery sleeve (18) are provided on the air pump (20), and the air blowing pipes (21) can blow air into the recovery sleeve (18).