Blind rivet nut installation tool

By using motor drive and electric push rods in the blind rivet nut installation tool to achieve automated operation, the problem of manual operation of existing rivet nut guns is solved, the installation efficiency and convenience are improved, and suitable for a variety of usage environments.

CN222344752UActive Publication Date: 2025-01-14STOGA AUTOMATION (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421200715.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-14
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing riveted nut guns need to be manually operated to exit the installed nuts when used, which is inefficient and cumbersome.

Method used

Design a blind rivet nut installation tool, using the first drive motor to drive the rotating shaft and connecting rod, so that the rivet nut rod can automatically turn in and out of the blind rivet nut, combined with electric push rod to achieve automatic riveting and exit, equipped with lighting and heat dissipation System and control buttons for improved ease of use and efficiency.

Benefits of technology

It realizes efficient automatic installation and exit of blind rivet nuts, improves operation ease and efficiency, and is suitable for use in insufficient light and high temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a blind rivet nut mounting tool, which relates to the technical field of riveting tools and comprises a gun body, a fixing frame is arranged at the bottom of the gun body, a handle is connected to the bottom of the fixing frame, a connecting seat is arranged at the bottom of the handle, a storage battery is arranged at the bottom of the connecting seat, and a fixing seat is arranged in the gun body. An electric push rod is arranged on the left side of the fixing base, a first driving motor is connected to one end of the left side of the electric push rod, a rotating shaft is arranged on the left side of the first driving motor, a connecting rod is arranged on the left side of the rotating shaft, a mounting base is connected to the left side of the gun body, and a nut riveting rod is arranged on one side of the connecting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting tools, in particular to a blind rivet nut installation tool. Background Art

[0002] The rivet nut gun is a common riveting tool, which is widely used in the riveting processes of products such as buildings, automobiles, ships, airplanes, machines, electrical appliances, furniture, etc.

[0003] Among them, the single-handle rivet nut gun of the Chinese patent, with the application number <2016214>96059.5>, includes a main handle and a sub-handle. The top end of the sub-handle has a housing, and a nut adjusting mechanism is arranged on the housing. The nut adjusting mechanism includes a pull rod horizontally penetrating through the housing, a rivet nut rod arranged at the front end of the rivet nut rod, and an adjusting knob arranged at the rear end of the rivet nut rod; the top end of the main handle is hinged to the housing through a pin shaft, and a connecting block is arranged at the top end of the main handle, and this connecting block is connected to the pull rod. The rivet nut rod of the utility model can quickly and effectively withdraw the nut, which is convenient for people to use.

[0004] Although the above patent has improved the single-handle rivet nut gun through design, there are still deficiencies. When in use, the rivet nut rod still needs to be manually operated to withdraw from the installed nut, with low efficiency and relatively cumbersome operation. Therefore, we propose a blind rivet nut installation tool. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a title of the utility model to solve the problems raised in the above background art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A blind rivet nut installation tool includes a gun body. A fixed frame is arranged at the bottom of the gun body. A handle is connected to the bottom of the fixed frame. A connecting seat is arranged at the bottom of the handle. A storage battery is arranged at the bottom of the connecting seat. A fixed seat is arranged inside the gun body. An electric push rod is arranged on the left side of the fixed seat. One end of the left side of the electric push rod is connected to a first driving motor. A rotating shaft is arranged on the left side of the first driving motor. A connecting rod is arranged on the left side of the rotating shaft. An installation seat is connected to the left side of the gun body. A rivet nut rod is arranged on one side of the connecting rod.

[0008] As a preferred scheme of the utility model, the output end of the first driving motor is rotationally connected to the rotating shaft.

[0009] The technical effect of adopting the above further scheme is: By the operation of the first driving motor, the rotating shaft rotates, so that the rotating shaft drives the connecting rod to rotate, thereby making the installation seat and the rivet nut rod connected to one end of the connecting rod rotate. ​

[0010] As a preferred solution of the utility model, an illuminating lamp is arranged on the left side of the fixing frame.

[0011] The technical effect of adopting the above further solution is: through the design of the lighting lamp, it is convenient to use the entire device in some places with insufficient light.

[0012] As a preferred solution of the utility model, a plurality of control buttons are arranged on the top of the left side of the handle.

[0013] As a preferred solution of the utility model, a heat dissipation cavity is provided on the right side of the gun body, a heat dissipation fan is provided inside the heat dissipation cavity, a second drive motor is connected to the right side of the heat dissipation fan, an inlet is opened on the right side of the heat dissipation cavity, and ventilation holes are opened on the front and back sides of the gun body.

[0014] As a preferred solution of the utility model, dust screens are provided inside the inlet and the vent.

[0015] As a preferred solution of the utility model, a guide groove is provided on the fixing seat and around the outer periphery of the electric push rod.

[0016] The technical effect of adopting the above-mentioned further scheme is: multiple control buttons are electrically connected to the first drive motor, the electric push rod and the second drive motor respectively, so as to facilitate the operation of the operating status of each electrical component. The second drive motor is operated to rotate the cooling fan to introduce external airflow, and introduce it into the interior of the gun body through the guide groove, so as to dissipate heat and cool the first drive motor and the electric push rod. Among them, the ventilation holes opened on the front and back sides of the gun body can quickly discharge the internal gas of the gun body and quickly cool it down. The dust shield nets arranged inside the inlet and the ventilation holes can block external dust while allowing external gas to exchange with the interior.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] In the utility model, the blind rivet nut is buried in a through hole drilled in advance, and the first driving motor inside the gun body works to make the rotating shaft drive the connecting rod to rotate. A mounting seat is connected to the left side of the gun body, and a rivet nut rod is provided on one side of the connecting rod. The rivet nut rod is rotated into the blind rivet nut, and the mounting seat abuts against the outer shell of the blind rivet nut exposed to the outside. Then, the electric push rod works to drive the rivet nut rod and the blind rivet nut to move, so that the blind rivet nut and the object are riveted, and then the first driving motor works to reverse the rivet nut rod and withdraw from the blind rivet nut. The utility model has a simple structure and is easy to operate, and also greatly improves the installation efficiency of the blind rivet nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1A schematic diagram of the overall structure of a blind rivet nut installation tool provided by the utility model;

[0020] Figure 2 A schematic diagram of the internal structure of a gun body of a blind rivet nut installation tool provided by the utility model;

[0021] Figure 3 A schematic diagram of the planar internal structure of a heat dissipation cavity of a blind rivet nut installation tool provided by the utility model.

[0022] Legend: 1. Gun body; 2. Fixing frame; 201. Handle; 202. Connecting seat; 203. Battery; 3. Fixing seat; 4. Electric push rod; 5. First drive motor; 501. Rotating shaft; 502. Connecting rod; 503. Mounting seat; 504. Rivet nut rod; 6. Lighting lamp; 7. Control button; 8. Heat dissipation chamber; 801. Cooling fan; 802. Second drive motor; 803. Inlet; 804. Ventilation port; 9. Dust screen; 10. Guide groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0025] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0027] Example 1

[0028] like Figure 1-3 As shown, the utility model provides a technical solution: a blind rivet nut installation tool, including a gun body 1, a fixing frame 2 is arranged at the bottom of the gun body 1, a handle 201 is connected to the bottom of the fixing frame 2, a connecting seat 202 is arranged at the bottom of the handle 201, a battery 203 is arranged at the bottom of the connecting seat 202, a fixing seat 3 is arranged inside the gun body 1, an electric push rod 4 is arranged on the left side of the fixing seat 3, a first driving motor 5 is connected to one end of the left side of the electric push rod 4, a rotating shaft 501 is arranged on the left side of the first driving motor 5, a connecting rod 502 is arranged on the left side of the rotating shaft 501, a mounting seat 503 is connected to the left side of the gun body 1, and the connecting rod 502 is arranged on the left side of the gun body 1. A rivet nut rod 504 is arranged on the side, and the first driving motor 5 inside the gun body 1 works to make the rotating shaft 501 drive the connecting rod 502 to rotate, and a mounting seat 503 is connected to the left side of the gun body 1, and a rivet nut rod 504 is arranged on one side of the connecting rod 502, which is rotated into the blind rivet nut through the rivet nut rod 504. At this time, the mounting seat 503 abuts against the outer shell of the blind rivet nut exposed to the outside, and then the electric push rod 4 works to drive the rivet nut rod 504 and the blind rivet nut to move, so that the blind rivet nut and the object are riveted, and then the first driving motor 5 works to make the rivet nut rod 504 reverse and withdraw from the blind rivet nut.

[0029] Example 2

[0030] like Figure 1-3As shown, a blind rivet nut installation tool is provided, a lighting lamp 6 is arranged on the left side of the fixing frame 2, and the design of the lighting lamp 6 makes it easy to use the overall device in some places with insufficient light, a plurality of control buttons 7 are arranged on the left side of the handle 201 near the top, a heat dissipation cavity 8 is arranged on the right side of the gun body 1, a heat dissipation fan 801 is arranged inside the heat dissipation cavity 8, a second drive motor 802 is connected to the right side of the heat dissipation fan 801, an introduction port 803 is arranged on the right side of the heat dissipation cavity 8, vents 804 are arranged on the front and back sides of the gun body 1, dust screens 9 are arranged inside the introduction port 803 and the vents 804, and a guide groove 10 is arranged on the fixing seat 3 and around the electric push rod 4 , multiple control buttons 7 are electrically connected to the first drive motor 5, the electric push rod 4 and the second drive motor 802 respectively, so as to facilitate the operation of the operating status of each electrical component. The second drive motor 802 works to rotate the cooling fan 801, introduce the external airflow, and introduce it into the interior of the gun body 1 through the guide groove 10, so as to dissipate heat and cool down the first drive motor 5 and the electric push rod 4. Among them, the vents 804 opened on the front and back sides of the outer periphery of the gun body 1 can quickly guide the internal gas of the gun body 1 and quickly cool it down. The dust shield 9 set inside the inlet 803 and the vent 804 can block the external dust while allowing the external gas to exchange with the interior.

[0031] The working process of the utility model is as follows: when using a blind rivet nut installation tool, the blind rivet nut is buried in a pre-drilled through hole, and the first driving motor 5 inside the gun body 1 is operated to make the rotating shaft 501 drive the connecting rod 502 to rotate. A mounting seat 503 is connected to the left side of the gun body 1, and a rivet nut rod 504 is arranged on one side of the connecting rod 502. The rivet nut rod 504 is rotated into the blind rivet nut, and the mounting seat 503 abuts against the outer shell of the blind rivet nut exposed to the outside. Then, the electric push rod 4 is operated to drive the rivet nut rod 504 and the blind rivet nut to move, so that the blind rivet nut and the object are riveted, and then the first driving motor 5 is operated to make the rivet nut rod 504 reverse and withdraw from the inside of the blind rivet nut. An illuminating lamp 6 is arranged on the left side of the fixing frame 2, so that the overall device can be used conveniently in some places with insufficient light. A plurality of control buttons 7 are arranged on the top of the left side of the handle 201, and a heat dissipation cavity 8 is arranged on the right side of the gun body 1. A heat dissipation fan 801 is arranged inside the heat dissipation cavity 8. 01 is connected to the right side of the second drive motor 802, and an inlet 803 is provided on the right side of the heat dissipation cavity 8. Ventilation ports 804 are provided on the front and back sides of the outer periphery of the gun body 1. Dust screens 9 are provided inside the inlet 803 and the vent 804. A guide groove 10 is provided on the fixed seat 3 and around the outer periphery of the electric push rod 4. A plurality of control buttons 7 are electrically connected to the first drive motor 5, the electric push rod 4 and the second drive motor 802 respectively, so as to facilitate the operation of the operating status of each electrical component. When the second drive motor 802 is operated, the heat dissipation fan 801 rotates to introduce external airflow, which is introduced into the interior of the gun body 1 through the guide groove 10 to dissipate heat and cool down the first drive motor 5 and the electric push rod 4. Among them, the vents 804 provided on the front and back sides of the outer periphery of the gun body 1 can quickly guide the internal gas of the gun body 1 and quickly cool it down. The dust screens 9 provided inside the inlet 803 and the vent 804 can block external dust while allowing external gas to exchange with the internal gas.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A blind rivet nut installation tool, comprising a gun body (1), characterized in that: A fixing frame (2) is arranged at the bottom of the gun body (1), a handle (201) is connected to the bottom of the fixing frame (2), a connecting seat (202) is arranged at the bottom of the handle (201), a storage battery (203) is arranged at the bottom of the connecting seat (202), a fixing seat (3) is arranged inside the gun body (1), an electric push rod (4) is arranged on the left side of the fixing seat (3), a first driving motor (5) is connected to one end of the left side of the electric push rod (4), a rotating shaft (501) is arranged on the left side of the first driving motor (5), a connecting rod (502) is arranged on the left side of the rotating shaft (501), a mounting seat (503) is connected to the left side of the gun body (1), and a rivet nut rod (504) is arranged on one side of the connecting rod (502).

2. A blind rivet nut installation tool according to claim 1, characterized in that: The output end of the first driving motor (5) is rotationally connected to the rotating shaft (501).

3. A blind rivet nut installation tool according to claim 1, characterized in that: A lighting lamp (6) is arranged on the left side of the fixing frame (2).

4. A blind rivet nut installation tool according to claim 1, characterized in that: A plurality of control buttons (7) are arranged on the top of the left side of the handle (201).

5. A blind rivet nut installation tool according to claim 1, characterized in that: A heat dissipation cavity (8) is provided on the right side of the gun body (1), a heat dissipation fan (801) is provided inside the heat dissipation cavity (8), a second drive motor (802) is connected to the right side of the heat dissipation fan (801), an inlet (803) is provided on the right side of the heat dissipation cavity (8), and ventilation holes (804) are provided on the front and back sides of the outer periphery of the gun body (1).

6. A blind rivet nut installation tool according to claim 5, characterized in that: Dust screens (9) are provided inside the introduction port (803) and the ventilation port (804).

7. A blind rivet nut installation tool according to claim 1, characterized in that: A guide groove (10) is provided on the fixing seat (3) and around the outer periphery of the electric push rod (4).

Citation Information

Patent Citations

  • Single handle riveting nut gun

    CN206366807U