Fixed pneumatic rivet pulling device

Abstract

The utility model discloses a fixed pneumatic rivet pulling device, and relates to the technical field of rivet pulling. The device comprises an auxiliary assembly, a supporting and fixing assembly and a movable operation assembly. The auxiliary assembly comprises a base, a buffering cushion, a first screw, a second screw, an air cylinder supporting seat and a third screw. In the utility model, a fixed structure is adopted, compressed air is used as power, and action control is carried out in a manner that the pedal switch is connected in series with the air cylinder, so that the purposes of rivet expansion, rivet tightening and rivet snapping are achieved; in the rivet pulling process, convenience and rapidness are achieved, and the device is suitable for small and medium-sized rivet pulling components with complex shapes and high assembly precision requirements; by adopting the air cylinder body, the rivet pulling speed is high, and the rivet pulling force is large; the large damping ring and the small damping ring are adopted, and vibration and noise can be reduced through the large damping ring and the small damping ring; and by arranging the rivet rod receiving box, the rivet rod receiving box is used for collecting rivet rods after riveting is completed, and the cleanliness of the working table top can be kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pull rivet technology, specifically to a fixed pneumatic pull rivet device. BACKGROUND

[0002] Pull rivet refers to the use of special tools to pull rivets from the other side to tighten the two metal plates, so as to achieve the effect of fixing;

[0003] The existing technology is mostly realized in the form of pull rivet when pressing and fixing the wires of the generator, and the existing pull rivet technology still has some defects:

[0004] In the existing pull rivet operation process, two operators are needed, one person assembles (adjusts the angle position of the wire fixing clamp and presses the wires of the generator), and the other person uses a double handle pull rivet gun to pull rivet, so that the pull rivet operation is relatively inconvenient, and the manual operation intensity is high. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model aims at providing a fixed pneumatic pull rivet device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a fixed pneumatic pull rivet device, the pneumatic pull rivet device comprises an auxiliary assembly, a support fixing assembly and a movable operation assembly;

[0007] The auxiliary assembly comprises a base, a buffer pad, a screw one, a screw two, a cylinder support seat and a screw three;

[0008] The support fixing assembly comprises a five-hole pad, a support sleeve, a fixing sleeve and a riveting guide nozzle;

[0009] The movable operation assembly comprises a cylinder body, a large hole gasket, a large damping ring, a small hole gasket, a hexagonal thin nut, a pull rod, a small damping ring and a gun nozzle component;

[0010] The auxiliary assembly is an auxiliary component of the pneumatic pull rivet device, which is used for fixing and adjusting the angle of the support fixing assembly and the movable operation assembly;

[0011] The support fixing assembly is an external fixing component of the pneumatic pull rivet device;

[0012] The movable operation assembly is a movable working component of the pneumatic pull rivet device.

[0013] Preferably, the cylinder support seat and the buffer pad are fixed on the base through the screw one;

[0014] The cylinder body of the cylinder body is fixedly installed on the cylinder support seat through the screw two.

[0015] Preferably, the five-hole gasket, support sleeve, fixing sleeve and riveting guide nozzle are fixed on one end of the cylinder body through screws.

[0016] The large-hole gasket, large damping ring, small-hole gasket, hexagonal thin nut, pull rod, small damping ring and gun nozzle are fixed on the piston end of the cylinder body.

[0017] Preferably, the end of the base is fixedly provided with a nail rod receiving box.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] 1、 the utility model discloses a fixed structure is adopted, and the action control is carried out in the mode of the series connection of the air cylinder with the compressed air as power, and the purpose of rivet expansion - rivet tightening - rivet breaking is achieved.

[0020] 2、 in the process of the rivet drawing, it is convenient and fast, and is suitable for the small and medium-sized rivet drawing parts with complex shape and high assembly precision requirement.

[0021] 3、 the utility model discloses a cylinder body, and the rivet drawing speed is fast, and the rivet drawing force is big.

[0022] 4、 the utility model discloses a large damping ring and a small damping ring, and the large damping ring and the small damping ring can reduce vibration and noise.

[0023] 5、 the utility model discloses a nail rod receiving box, and the nail rod receiving box is used for collecting the nail rod after riveting, and the workbench surface can be kept clean. DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without paying creative labor for the ordinary skilled in the art.

[0025] Figure 1 It is the component structure schematic diagram of the utility model pneumatic rivet drawing device.

[0026] Figure 2 It is the structure schematic diagram of the utility model blind rivet.

[0027] Figure 3 It is the structure schematic diagram of the embodiment of the utility model.

[0028] In the diagram: 1. Base; 2. Buffer pad; 3. Screw 1; 4. Screw 2; 5. Cylinder support seat; 6. Cylinder body; 7. Five-hole gasket; 8. Support sleeve; 9. Large hole gasket; 10. Large shock absorber ring; 11. Small hole gasket; 12. Hexagonal thin nut; 13. Tie rod; 14. Fixing sleeve; 15. Small shock absorber ring; 16. Riveting guide; 17. Gun nozzle component; 18. Screw 3; 19. Nail rod receiving box; 20. Wind cap; 30. Generator; 40. Blind rivet; 50. Wire clamp. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example: Figure 1 , 2 As shown, this utility model provides a fixed pneumatic riveting device, which includes auxiliary components, a support and fixing component, and a movable working component;

[0031] The auxiliary components include base 1, buffer pad 2, screw one 3, screw two 4, cylinder support 5, and screw three 18;

[0032] The support and fixing assembly includes a five-hole pad 7, a support sleeve 8, a fixing sleeve 14, and a riveting guide 16;

[0033] The active working components include cylinder body 6, large hole gasket 9, large shock absorber ring 10, small hole gasket 11, hexagonal thin nut 12, tie rod 13, small shock absorber ring 15, and nozzle component 17;

[0034] The auxiliary component is an auxiliary part of the pneumatic riveting device, used to support the fixed component and the moving working component and adjust their angle;

[0035] The support and fixing components are the external fixing parts of the pneumatic riveting device;

[0036] The active working component is the movable working part of the pneumatic riveting device.

[0037] The cylinder support 5 and the buffer pad 2 are fixed to the base 1 by screw 3;

[0038] The cylinder body 6 is fixedly mounted on the cylinder support 5 by screw 24.

[0039] Five-hole gasket 7, support sleeve 8, fixed sleeve 14 and rivet guide nozzle 16 are fixed on one end of cylinder body 6 through screw three 18;

[0040] Large-hole gasket 9, large damping ring 10, small-hole gasket 11, hexagonal thin nut 12, pull rod 13, small damping ring 15 and gun nozzle component 17 are fixed on the piston end of cylinder body 6.

[0041] One end of base 1 is fixedly installed with nail rod receiving box 19.

[0042] The comparative example is shown in Figs. Figure 2 、 3 The wind cap 20 with generator 30 is an assembly component in a certain type of product, which is composed of wind cap 20, generator 30 with wires, wire fixing clamp 50 and core-pulling rivet 40. The component is aligned with the φ3.3 hole of wind cap 20 through the middle hole of wire fixing clamp 50, penetrates into core-pulling rivet 40 and pulls out the rivet rod to fix the wires of generator 30 on wind cap 20.

[0043] The wire fixing clamp 50 has a 45° angle requirement with the end of wind cap 20, and the wires of generator 30 are affected by natural deformation, and the state of each wire of generator 30 is different. The wire compression and fixation of generator 30 are guaranteed by using a tool, which is completed by two operators. One person assembles (adjusts the angle position of wire fixing clamp 50 and presses the wires of generator 30), and the other person uses a double-handle rivet gun to pull rivet.

[0044] Working principle: first, insert the rivet rod part of core-pulling rivet 40 into the hole of rivet guide nozzle 16, then prepare the riveted wind cap 20 with generator 30 (adjust the position of wire fixing clamp 50 and the position of wires of generator 30), insert core-pulling rivet 40 into the φ3.3 hole on wind cap 20, step on the pneumatic foot switch, the piston rod of cylinder body 6 retracts, pull rod 13 and gun nozzle component 17 move backward together, break the core-pulling rivet 40, and the discarded rivet rod falls into nail rod receiving box 19 through the falling rivet groove of pull rod 13 and fixed sleeve 14.

[0045] Large damping ring 10 and small damping ring 15 can buffer the movement of the movable operation assembly and reduce the vibration during core-pulling action.

[0046] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Therefore, if these modifications and variations of the utility model are within the scope of the claims of the utility model and its equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A stationary, pneumatic, pull-rivet installation, characterized in that The pneumatic pull-riveting device comprises an auxiliary assembly, a support fixing assembly and a movable working assembly; The auxiliary assembly comprises a base (1), a buffer pad (2), a screw (3), a screw (4), a cylinder support seat (5) and a screw (18); The cylinder support seat (5) and the buffer pad (2) are fixed on the base (1) through the screw (3); The support fixing assembly comprises a five-hole pad (7), a support sleeve (8), a fixing sleeve (14) and a riveting guide nozzle (16); The movable working assembly comprises a cylinder body (6), a large-hole gasket (9), a large damping ring (10), a small-hole gasket (11), a hexagonal thin nut (12), a pull rod (13), a small damping ring (15) and a gun nozzle component (17); The cylinder body of the cylinder body (6) is fixedly installed on the cylinder support seat (5) through the screw (4); The five-hole pad (7), the support sleeve (8), the fixing sleeve (14) and the riveting guide nozzle (16) are fixed at one end of the cylinder body of the cylinder body (6) through the screw (18); The large-hole gasket (9), the large damping ring (10), the small-hole gasket (11), the hexagonal thin nut (12), the pull rod (13), the small damping ring (15) and the gun nozzle component (17) are fixed at the piston end of the cylinder body (6); The auxiliary assembly is an auxiliary component of the pneumatic pull-riveting device, which is used for fixing and adjusting the angle of the support fixing assembly and the movable working assembly; The support fixing assembly is an external fixing component of the pneumatic pull-riveting device; The movable working assembly is a movable working component of the pneumatic pull-riveting device.

2. A stationary, pneumatic, pull-rivet apparatus as defined in claim 1, wherein, One end of the base (1) is fixedly installed with a rivet rod receiving box (19).

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