CN112296236A

CN112296236A - Continuous rivet pulling gun

Info

Publication number: CN112296236A
Application number: CN202010947119.5A
Authority: CN
Inventors: 高明
Original assignee: Individual
Current assignee: Qingdao Liuhe Fangsheng Machinery Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-02-02
Anticipated expiration: 2040-09-10
Also published as: CN112296236B

Abstract

The invention relates to the technical field of fastening equipment and discloses a continuous rivet pulling gun which comprises a shell, wherein a rivet outlet and a rivet inlet are respectively arranged on two sides of the head end of a gun barrel of the shell, and two sides of the shell are connected with annular rivet boxes. The continuous rivet pulling gun has the advantages that during riveting, rivets are automatically put in place and pushed out, and can be continuously driven in the riveting process, compared with the prior art, the posture needs to be changed continuously, and the rivets are manually loaded.

Description

Continuous rivet pulling gun

Technical Field

The invention relates to the technical field of fastening equipment, in particular to a continuous pulling rivet gun.

Background

The rivet is a common fastening method in daily life, please refer to fig. 11, which is an installation schematic diagram of a pull rivet, the rivet is inserted into a hole which is punched in advance, a rivet gun clamps a rivet rod, a gun shell presses a rivet cap, and a power device starts to pull the rivet rod, so that the tail end is bulged to be attached to a workpiece, and fastening force is generated.

In the process, when a new rivet is punched, the rivet needs to be manually inserted into the slot hole or the muzzle, the whole process is complicated, the working efficiency is reduced, and particularly, the rivet is manually inserted repeatedly in a narrow place, so that the working strength is greatly increased.

Secondly, as for the rivet, the rivet rod of the rivet occupies more than one third of the whole material, and has a certain recycling value, and after each riveting, because the replacement of the rivet needs manual operation, few people specially collect the waste rivet rod, and great waste is generated.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides a technical scheme of a continuous rivet pulling gun, which has the advantages of automatically installing and collecting rivets and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a continuous rivet rifle, includes the casing, the barrel head end both sides of casing are equipped with rivet export and rivet entry respectively, the both sides of casing are connected with annular rivet casket, the head and the tail of rivet casket just are corresponding to rivet export and rivet entry respectively, and the one end that rivet casket and rivet export correspond is close to the muzzle than the other end, the inside swing joint of barrel of casing has the clamp pipe, press from both sides the tight pipe notch and just to rivet export and rivet entry, the clamp pipe is connected with the connecting pipe, the connecting pipe passes through the connecting rod and is connected with the drive structure transmission, it presss from both sides along with the promotion that the connecting pipe removed to be equipped with between connecting pipe and the rivet entry, be equipped with the extrusion piece that the extrusion promotes the clamp on the rivet.

Preferably, the promotion is pressed from both sides including limit slider, the fixed sliding connection of inner wall of limit slider and casing, limit slider articulates there is elastic extrusion voussoir, one side slope that rivet entry was kept away from to the extrusion voussoir is great, be equipped with the elastic webbing between the lateral wall of extrusion voussoir and rivet entry, the one end of extrusion voussoir is equipped with the limiting plate, one side that the extrusion voussoir is located to be close to the rivet entry is equipped with and takes elastic baffle.

Preferably, one end of the rivet box close to the rivet outlet is provided with an energy storage wedge block with a spring at the bottom, and the slope of one side of the energy storage wedge block close to the inlet is larger.

Preferably, one end of the rivet box close to the rivet inlet is provided with a limiting wedge block with a spring at the bottom, the slope of one side of the limiting wedge block close to the outlet is larger, and the limiting wedge block is in transmission connection with a trigger wedge block closer to the outlet.

Preferably, the port department of connecting pipe is equipped with the arch of injecing and driving the clamp tube and remove, be equipped with the pressurization bag between the arch of connecting pipe and the clamp tube, the connecting pipe passes through telescopic link and clamp tube swing joint, telescopic link and pressurization bag intercommunication.

Preferably, the front end of one side of the connecting pipe close to the rivet outlet is provided with a narrowed wedge-shaped bulge.

The invention has the following beneficial effects:

1. according to the continuous rivet pulling gun, during riveting, the rivets are automatically in place and pushed out, and can be continuously driven in the riveting process.

2. This continuous rivet rifle beats the in-process of riveting, realizes the collection of rivet stem automatically, improves the rate of recovery of rivet stem, improves resource utilization, and on the other hand, when high altitude construction, rivet automatic collection has reduced the potential safety hazard that the rivet dropped from the high altitude and brought.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of a push clip according to the present invention;

FIG. 4 is a side view of the push clip of the present invention;

FIG. 5 is a top view of the rivet magazine at the rivet outlet of the present invention;

FIG. 6 is a side view of the rivet magazine at the rivet outlet of the present invention;

FIG. 7 is a top view of the rivet magazine at the rivet inlet of the present invention;

FIG. 8 is a side view of the rivet magazine of the present invention at the rivet inlet;

FIG. 9 is a schematic view showing a connecting structure of a connecting pipe and a clamping pipe according to the present invention;

FIG. 10 is a side view of a connecting tube and a clamping tube of the present invention;

FIG. 11 is a schematic view of a rivet as it is driven.

In the figure: 1. a housing; 2. a rivet outlet; 3. a rivet inlet; 4. a rivet magazine; 5. a connecting rod; 6. a connecting pipe; 7. clamping the tube; 8. pushing the clamp; 81. a limiting slide block; 82. extruding the wedge block; 83. a limiting plate; 84. an elastic band; 85. an elastic baffle plate; 9. extruding the block; 10. an energy storage wedge block; 11. limiting a wedge block; 12. triggering a wedge block; 13. a pressurizing bag; 14. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a continuous rivet gun includes a housing 1, a driving structure is assembled at the tail of the housing 1 and connected to an external power source, a rivet outlet 2 and a rivet inlet 3 are respectively disposed at two sides of the head end of a barrel of the housing 1, an annular rivet box 4 is connected to two sides of the housing 1, the head and the tail of the rivet box 4 respectively correspond to the rivet outlet 2 and the rivet inlet 3, and one end of the rivet box 4 corresponding to the rivet outlet 2 is closer to a gun mouth than the other end, the rivet box 4 is detachably connected to the housing 1 and can be integrally replaced, thereby facilitating replacement and filling of rivets, a clamping tube 7 is movably connected to the interior of the barrel of the housing 1, the notch of the clamping tube 7 faces the rivet outlet 2 and the rivet inlet 3, rivets can be transversely moved in and out from the notch of the clamping tube 7, the clamping tube 7 is connected to a connecting tube 6, the connecting tube 6 drives the clamping tube 7 to axially move, be equipped with between connecting pipe 6 and the rivet entry 3 along with the promotion of connecting pipe 6 removal presss from both sides 8, promote to press from both sides 8 and temporarily hold the rivet, be equipped with the extrusion piece 9 that the extrusion promoted to press from both sides 8 on the rivet entry 3, when promoting to press from both sides 8 along with connecting pipe 6 removal, extrusion piece 9 extrusion promotes to press from both sides 8, extrudees its inside rivet, provides power for the lateral shifting of rivet promptly.

Referring to fig. 3 and 4, the pushing clip 8 includes a limiting slider 81, the limiting slider 81 is connected to the inner wall of the housing 1 in a fixed sliding manner, a sliding slot for the limiting slider 81 to slide axially is formed in the inner wall of the housing 1, the limiting slider 81 is hinged to an elastic extruding wedge 82, the slope of one side of the extruding wedge 82 away from the rivet inlet 3 is large, the rivet can move to reach the inclined surface to be extruded at the other side with a higher slope, in this embodiment, the extruding wedge 82 is hinged to the side wall of the rivet inlet 3 through an elastic sheet, an elastic belt 84 is disposed between the extruding wedge 82 and the side wall of the rivet inlet 3, the elastic belt 84 tensions the extruding wedge 82 to make it tightly adhere to the side wall of the rivet inlet 3, a limiting plate 83 is disposed at one end of the extruding wedge 82 to prevent the rivet from sliding axially, and an elastic baffle 85 having elasticity.

Please refer to fig. 5 and 6. The rivet box 4 is provided with an energy storage wedge block 10 with a spring at the bottom at one end close to the rivet outlet 2, the slope of one side of the energy storage wedge block 10 close to the inlet is larger, when the rivet is transversely extruded, the energy storage wedge block 10 is compressed and crosses the inclined plane at the inlet to complete energy storage, and after the rivet crosses the inclined plane, the energy storage wedge block is released through the gentle inclined plane, so that the rivet integrally moves.

Referring to fig. 7 and 8, a limiting wedge 11 with a spring at the bottom is arranged at one end of the rivet box 4 close to the rivet inlet 3, the slope of one side of the limiting wedge 11 close to the outlet is larger, the limiting wedge 11 is in transmission connection with a trigger wedge 12 closer to the outlet, the trigger wedge 12 is pressed from the side when the pushing clamp 8 moves axially, then the limiting wedge 11 is synchronously pressed down, the energy storage of the energy storage wedge 10 is released, the rivet is pushed to move transversely, and slides over the inclined surface of the pushing clamp 8 to enter the pushing clamp 8.

Referring to fig. 9 and 10, a protrusion for limiting and driving the clamping tube 7 to move is disposed at a port of the connecting tube 6, a pressurizing bag 13 is disposed between the protrusion of the connecting tube 6 and the clamping tube 7, the connecting tube 6 is movably connected to the clamping tube 7 through a telescopic rod 14, the telescopic rod 14 axially slides through a sliding groove preset in a side wall of the connecting tube 6, the telescopic rod 14 is communicated with the pressurizing bag 13, when the rivet is broken, the connecting tube 6 moves to extrude the pressurizing bag 13, the pressure drives the clamping tube 7 to radially move through the telescopic rod 14, the rivet is clamped more tightly, and more importantly, the rivet is more centered through extrusion, and the riveting quality is improved.

The front end of one side of the connecting pipe 6 close to the rivet outlet 2 is provided with a narrowed wedge-shaped bulge, and when the connecting pipe 6 retracts, the rivet is extruded, so that the rivet is pressed into the rivet box 4.

The working principle and the working process of the invention are as follows:

the rivets are preassembled in the clamping pipe 7, the rivet box 4 filled with the rivets is installed, when riveting is conducted, the driving structure drives the connecting pipe 6 and the clamping pipe 7 to axially retreat, one-time riveting is completed, when the rivet enters the rivet inlet 3, the triggering wedge block 12 is laterally pressed to enable the rivets to transversely move into the pushing clamp 8, the connecting pipe 6 and the clamping pipe 7 are controlled to advance, the pushing clamp 8 is extruded by the extrusion block 9, the rivets transversely move in the pushing clamp 8 are enabled to be extruded, the last riveted rivet rod is extruded by the rivets, the rivet rod is extruded into the rivet box 4, energy storage of transverse movement of the rivets in the rivet box 4 is achieved, and the rivets are repeatedly retreated and advanced to achieve uninterrupted nailing of the rivets.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A continuous pull riveter comprising a housing (1), characterized in that: both sides of the head end of the gun barrel of the shell (1) are respectively provided with a rivet outlet (2) and a rivet inlet (3), two sides of the shell (1) are connected with annular rivet boxes (4), the head and the tail of each rivet box (4) are respectively corresponding to the rivet outlet (2) and the rivet inlet (3), and one end of the rivet box (4) corresponding to the rivet outlet (2) is closer to the muzzle than the other end, a clamping pipe (7) is movably connected inside the gun barrel of the shell (1), the notch of the clamping pipe (7) is over against the rivet outlet (2) and the rivet inlet (3), the clamping pipe (7) is connected with a connecting pipe (6), the connecting pipe (6) is in transmission connection with a driving structure through a connecting rod (5), a pushing clamp (8) moving along with the connecting pipe (6) is arranged between the connecting pipe (6) and the rivet inlet (3), and an extrusion block (9) for extruding the pushing clamp (8) is arranged on the rivet inlet (3).

2. A continuous pull rivet gun as defined in claim 1, further comprising: promote to press from both sides (8) including limit slide block (81), the fixed sliding connection of inner wall of limit slide block (81) and casing (1), limit slide block (81) articulate to have elastic extrusion voussoir (82), one side slope that rivet entry (3) were kept away from in extrusion voussoir (82) is great, be equipped with elastic webbing (84) between the lateral wall of extrusion voussoir (82) and rivet entry (3), the one end of extrusion voussoir (82) is equipped with limiting plate (83), one side that extrusion voussoir (82) are located and are close to rivet entry (3) is equipped with and has elastic baffle (85).

3. A continuous pull rivet gun as defined in claim 1, further comprising: one end of the rivet box (4) close to the rivet outlet (2) is provided with an energy storage wedge block (10) with a spring at the bottom, and the slope of one side of the energy storage wedge block (10) close to the inlet is larger.

4. A continuous pull rivet gun as defined in claim 1, further comprising: one end of the rivet box (4) close to the rivet inlet (3) is provided with a limiting wedge block (11) with a spring at the bottom, the slope of one side of the limiting wedge block (11) close to the outlet is larger, and the limiting wedge block (11) is in transmission connection with a trigger wedge block (12) close to the outlet.

5. A continuous pull rivet gun as defined in claim 1, further comprising: the port department of connecting pipe (6) is equipped with the arch of injecing and drive clamp pipe (7) and removing, be equipped with between the arch of connecting pipe (6) and clamp pipe (7) and add pressure bag (13), connecting pipe (6) are through telescopic link (14) and clamp pipe (7) swing joint, telescopic link (14) and add pressure bag (13) intercommunication.

6. A continuous pull rivet gun as defined in claim 1, further comprising: the front end of one side of the connecting pipe (6) close to the rivet outlet (2) is provided with a narrowed wedge-shaped bulge.