CN210115428U - Automatic preassembling device for blind rivet nut of blind rivet gun - Google Patents
Automatic preassembling device for blind rivet nut of blind rivet gun Download PDFInfo
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- CN210115428U CN210115428U CN201920045832.3U CN201920045832U CN210115428U CN 210115428 U CN210115428 U CN 210115428U CN 201920045832 U CN201920045832 U CN 201920045832U CN 210115428 U CN210115428 U CN 210115428U
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- blind rivet
- rivet nut
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- automatic
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Abstract
The utility model discloses an automatic preassembling device for a rivet nut of a hand riveter, wherein a sub-material clamp is pushed downwards by a cylinder, and a feeding machine can blow the rivet nut into an inner cavity between the sub-material clamps through a material receiving pipe; the cylinder pulls the rotor material clamp upwards to sleeve the rivet nut on the gun head, so that the automatic preassembling of the rivet nut is completed, and the device has the advantages of simple structure, convenience in operation, reduction of manual operation and processing time saving.
Description
Technical Field
The utility model belongs to the technical field of the rivet gun and specifically relates to a rivet gun rivet nut automatic preassembling device is related to.
Background
The rivet is a nail-shaped object, one end of the rivet is provided with a cap, and during riveting, the riveted part is connected by utilizing self deformation or interference; the existing common rivet gun is used for rivet pulling, and the rivet nut is manually preassembled before rivet pulling in a manual mode, so that the efficiency is low and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an automatic preassembling device for a rivet nut of a hand riveter.
The utility model provides a technical scheme that its technical problem adopted is:
an automatic preassembling device for a blind rivet nut of a blind rivet gun comprises a gun body and a gun head; the riveting gun comprises a gun head and is characterized in that a material clamp consisting of two sub material clamps is arranged in front of the gun head, an inner cavity for loading a blind rivet nut is formed between the sub material clamps, the sub material clamps are pushed downwards through an air cylinder to enable the blind rivet nut to enter the inner cavity through a material receiving pipe, and the air cylinder pulls the sub material clamps upwards to enable the blind rivet nut to be sleeved on the gun head and enable the sub material clamps to be unfolded to avoid the gun head.
As a preferred option, the sub-materials are clamped on two sides of a sliding seat, the sliding seat is connected with an air cylinder, and a guide rail is arranged at the bottom of the sliding seat.
Preferably, a needle bearing is arranged on the inner side of the sub-material clamp and is matched with a pointed cone block positioned below the sliding seat.
As a preferred option, the sub-clip is connected with the sliding seat through an L-shaped connecting arm, the horizontal section of the connecting arm is connected with the top of the sub-clip, and the vertical section of the connecting arm is rotatably arranged in clamping positions at two sides of the front end of the sliding seat.
Preferably, a torsion spring is arranged between the sliding seat and the sub-material clamp.
Preferably, a buffer spring is arranged between the sliding seat and the air cylinder.
Preferably, the gun body is provided with a slot switch.
The utility model has the advantages that: when the blind rivet nut preassembling device is used, the sub-material clamps are pushed downwards through the air cylinders, and the blind rivet nuts can be blown into inner cavities among the sub-material clamps through the material receiving pipes by the feeder; the cylinder pulls the rotor material clamp upwards to sleeve the rivet nut on the gun head, so that the automatic preassembling of the rivet nut is completed, and the device has the advantages of simple structure, convenience in operation, reduction of manual operation and processing time saving.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention in an assembled state;
fig. 2 is a first schematic diagram of the present invention;
fig. 3 is a schematic diagram of the present invention, fig. two;
fig. 4 is a schematic view of the material clamp of the present invention;
fig. 5 is a partially enlarged schematic view of the present invention.
Detailed Description
Referring to fig. 1-5, an automatic preassembling device for a blind rivet nut of a blind rivet gun comprises a gun body 101 and a gun head 102; a material clamp consisting of two material sub-clamps 1 is arranged in front of the gun head 102, an inner cavity 2 for loading the blind rivet nuts is formed between the material sub-clamps 1, in the embodiment, the gun head 102 is perpendicular to a horizontally placed workpiece, when the air cylinder 3 pushes downwards, the inner cavity 2 has the loading condition of the blind rivet nuts, and at the moment, the blind rivet nuts are blown into the inner cavity 2 by compressed air through the material receiving pipe 4; the cylinder 3 pulls the sub-feed collet 1 upwards to enable the rivet nut to be in contact with the gun head 102, the gun head 102 has a self-rotating function, the rivet nut and the gun head are automatically screwed into the gun head 102 after being in contact, the cylinder 3 continues to pull the sub-feed collet 1 upwards and enables the sub-feed collet 1 to be unfolded to avoid the gun head 102, and automatic pre-installation of the rivet nut is completed.
Referring to fig. 2-5, the sub-clips 1 are arranged on two sides of a sliding seat 5, the sliding seat 5 is connected with a cylinder 3, a guide rail 6 is arranged at the bottom of the sliding seat 5, and the sliding seat 5 is pushed by the cylinder 3 and the two sub-clips 1 of the clip can stably move downwards under the guiding action of the guide rail 6; in order to ensure that the sub-clip 1 can be smoothly unfolded to avoid the gun head 102 when the cylinder 3 is pulled upwards, the inner side of the sub-clip 1 is provided with a needle bearing 7, and the needle bearing 7 is matched with a pointed cone block 8 positioned below the sliding seat 5.
The sub-material clamp 1 can be unfolded automatically in the moving process, so that the rivet nut falls off, in order to avoid the problems, a torsion spring 10 is arranged between the sliding seat 5 and the sub-material clamp 1, the stable clamping between the sub-material clamp 1 can be kept, the rivet nut is prevented from falling off, meanwhile, after the sub-material clamp 1 is pushed downwards by the air cylinder 3 to leave the two sides of the gun head 102, the sub-material clamp can be closed automatically, and the needle roller bearing 7 and the pointed conical block 8 are matched to facilitate smooth opening of the sub-material clamp 1 which is clamped tightly.
The sub-material clamp 1 is connected with the sliding seat 5 through an L-shaped connecting arm 9, the horizontal section of the connecting arm 9 is connected with the top of the sub-material clamp 1, and the matched sub-material clamp 1 group can be selected according to the specification of the rivet nut, so that the universality of the device is improved; the vertical section of the connecting arm 9 is rotatably arranged in the blocking positions 51 at the two sides of the front end of the sliding seat 5, so that the connecting arm 9 can swing in the blocking positions 51 to realize the actions of unfolding and closing; a buffer spring 11 is arranged between the sliding seat 5 and the air cylinder 3 for buffering the pulling force generated when the pulling rivet nut is moved upwards and installed in the sliding seat 5; a slot switch 12 is mounted on the body 101 for sensing whether the riveter is activated.
According to the above principle, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.
Claims (7)
1. An automatic rivet nut preassembling device of a rivet gun comprises a gun body (101) and a gun head (102); the riveting gun is characterized in that a material clamp consisting of two material clamps (1) is arranged in front of the gun head (102), an inner cavity (2) for loading a rivet nut is formed between the material clamps (1), the material clamps (1) are pushed downwards through an air cylinder (3) to enable the rivet nut to enter the inner cavity (2) through a material receiving pipe (4), and the air cylinder (3) pulls the material clamps (1) upwards to enable the rivet nut to be sleeved on the gun head (102) and enable the material clamps (1) to be unfolded to avoid the gun head (102).
2. An automatic blind rivet nut preassembling device of a blind rivet gun according to claim 1, characterized in that the sub-material clamps (1) are arranged on two sides of a sliding seat (5), the sliding seat (5) is connected with a cylinder (3), and a guide rail (6) is arranged at the bottom of the sliding seat (5).
3. An automatic blind rivet nut preassembling device for a blind rivet gun according to claim 2, characterized in that a needle bearing (7) is mounted inside the sub-magazine (1), and the needle bearing (7) is engaged with a pointed cone block (8) located below the slide (5).
4. An automatic pre-mounting rivet nut device for a rivet gun according to claim 2, characterized in that the sub-magazine (1) is connected to the slide (5) by means of an L-shaped connecting arm (9), the horizontal section of the connecting arm (9) is connected to the top of the sub-magazine (1), and the vertical section of the connecting arm (9) is rotatably mounted in detents (51) located on both sides of the front end of the slide (5).
5. An automatic device for preassembling blind rivet nuts according to claim 3, characterized in that a torsion spring (10) is arranged between the slide (5) and the sub-magazine (1).
6. An automatic blind rivet nut preassembling device for a blind rivet gun according to claim 2, characterized in that a buffer spring (11) is arranged between the slide (5) and the cylinder (3).
7. An automatic blind rivet nut preassembling device for a blind rivet gun according to claim 1 or 2, characterized in that the gun body (101) is provided with a slot-type switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045832.3U CN210115428U (en) | 2019-01-11 | 2019-01-11 | Automatic preassembling device for blind rivet nut of blind rivet gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920045832.3U CN210115428U (en) | 2019-01-11 | 2019-01-11 | Automatic preassembling device for blind rivet nut of blind rivet gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210115428U true CN210115428U (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920045832.3U Active CN210115428U (en) | 2019-01-11 | 2019-01-11 | Automatic preassembling device for blind rivet nut of blind rivet gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN210115428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958740A (en) * | 2021-03-05 | 2021-06-15 | 东莞市迅捷自动化设备有限公司 | Automatic nail feeding mechanism and blind rivet gun with same |
| CN114247843A (en) * | 2021-12-31 | 2022-03-29 | 汉正(惠州)工业有限公司 | Full-automatic rodless rivet gun |
-
2019
- 2019-01-11 CN CN201920045832.3U patent/CN210115428U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112958740A (en) * | 2021-03-05 | 2021-06-15 | 东莞市迅捷自动化设备有限公司 | Automatic nail feeding mechanism and blind rivet gun with same |
| CN112958740B (en) * | 2021-03-05 | 2022-12-13 | 东莞市迅捷自动化设备有限公司 | Automatic nail feeding mechanism and blind rivet gun with same |
| CN114247843A (en) * | 2021-12-31 | 2022-03-29 | 汉正(惠州)工业有限公司 | Full-automatic rodless rivet gun |
| CN114247843B (en) * | 2021-12-31 | 2022-06-17 | 汉正(惠州)工业有限公司 | Full-automatic rodless rivet gun |
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