Self-piercing riveting equipment capable of automatically feeding rivets

Abstract

The utility model discloses self-piercing riveting equipment capable of automatically feeding nails, and particularly relates to the technical field of riveting equipment, the self-piercing riveting equipment comprises a C-shaped clamp and a nail feeder, two ends of the C-shaped clamp are respectively provided with a first mounting part and a second mounting part, the nail feeder is mounted on the first mounting part in a penetrating manner, and the nail feeder consists of a power source part and a nail feeding part which are connected with each other; the rivet feeding part comprises a rivet rod sleeve, a sleeve is installed in the rivet rod sleeve, a connecting rod is arranged in the sleeve, the connecting rod is sleeved with a spring, a guide sleeve is arranged at the end of the sleeve, and a gun nozzle is arranged at the outer end of the guide sleeve. During feeding, the feeding pipe is used for guiding, the rivet belt is matched, the large rivet carrying capacity can be guaranteed, the continuous rivet feeding period is long, continuous rivet feeding is achieved, then the riveting work efficiency is improved, in addition, the ratchet wheel rotates in a reciprocating mode under the action of the rivet rod and the torsional spring, the ratchet wheel can drive the poking piece to drive the rivet belt to automatically feed rivets, and riveting is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting equipment, in particular to a self-piercing riveting equipment with automatic nail feeding. Background Art

[0002] Riveting is a mechanical connection method that uses axial force to thicken the rivet rod in the rivet hole of the part and form a nail head, so that two or more parts are permanently connected together. Fastening is mainly achieved by forming one or more protrusions (i.e. rivets) on the parts.

[0003] Currently, riveting is mostly done manually, which has low riveting efficiency and is time-consuming and labor-intensive. Based on manual riveting, rivet guns are now used for riveting, but the rivet gun has a small nail carrying capacity, a short continuous nail feeding cycle, and low riveting efficiency. Based on the above-mentioned existing defects, a self-piercing riveting device with automatic nail feeding is proposed herein. Utility Model Content

[0004] The utility model aims to provide a self-piercing riveting device with automatic nail feeding to solve the above-mentioned technical deficiencies.

[0005] In order to achieve the above purpose, the utility model provides the following technical solution: a self-piercing riveting device with automatic nail feeding, comprising:

[0006] A C-type clamp, wherein two ends of the C-type clamp are respectively configured as a first mounting portion and a second mounting portion;

[0007] A nail feeder, which is installed through the first installation part, and the nail feeder is composed of a connected power source part and a nail feeding part, the nail feeding part includes a rivet rod sleeve, a sleeve is installed inside the rivet rod sleeve, a connecting rod is provided inside the sleeve, a spring is provided on the outside of the connecting rod, and a guide sleeve is provided at the end of the sleeve, a gun nozzle is provided at the outer end of the guide sleeve, a rivet belt is provided between the gun nozzle and the guide sleeve, a rivet rod is installed inside the guide sleeve, a paddle and a ratchet are also provided inside the guide sleeve, and a torsion spring is provided between the ratchet and the guide sleeve.

[0008] Preferably, the power source unit includes:

[0009] A power source sleeve, the power source sleeve is connected to the rivet rod sleeve, and the outer wall of the power source sleeve is provided with an oil cylinder oil inlet and an oil cylinder oil return port;

[0010] The oil cylinder is installed inside the power source sleeve, and the output end of the oil cylinder is connected to the end of the connecting rod away from the rivet rod.

[0011] Preferably, a pendulum block is installed at the end of the guide sleeve via a pin, and the pendulum block contacts the rivet rod.

[0012] Preferably, a boss portion is provided at one end of the rivet rod facing the connecting rod, and a recessed portion is provided at one end of the connecting rod facing the rivet rod.

[0013] Preferably, a feed pipe and a discharge pipe are also installed on the outer wall of the rivet rod sleeve, the discharge end of the feed pipe is located at the feeding end of the rivet belt, and the discharge pipe is located at the discharge end of the rivet belt.

[0014] Preferably, the rivet strip is an arc-shaped structure, and the back side of the rivet strip has a plurality of snap-in points.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. The utility model uses a feed pipe for guiding during feeding, and cooperates with a rivet belt to ensure a large nail carrying capacity, so that the continuous nail feeding cycle is long, continuous nail feeding is achieved, and the riveting work efficiency is improved.

[0017] 2. The riveting equipment of the utility model adopts the cooperation of a ratchet, a paddle and a rivet belt, etc. The ratchet reciprocates under the action of the rivet rod and the torsion spring, and the ratchet can drive the paddle to drive the rivet belt to automatically deliver nails, making riveting convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a front view of the utility model;

[0020] Figure 2 It is a side view of the utility model;

[0021] Figure 3 A cross-sectional view of the utility model as a whole;

[0022] Figure 4 It is a cross-sectional view of the nail feeding part of the utility model.

[0023] Description of reference numerals:

[0024] 1. Rivet rod sleeve; 2. Sleeve; 3. Spring; 4. Connecting rod; 5. Rivet rod; 6. Boss part; 7. Swing block; 8. Pick; 9. Guide sleeve; 10. Rivet belt; 11. Gun nozzle; 12. Power source sleeve; 13. Oil cylinder; 14. C-type pliers; 141. First mounting part; 142. Second mounting part; 15. Feed pipe; 16. Oil inlet of oil cylinder; 17. Oil return port of oil cylinder; 18. Discharge pipe; 19. Torsion spring. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-4 The self-piercing riveting device with automatic nail feeding shown in the figure comprises a C-type clamp 14 and a nail feeder, wherein the two ends of the C-type clamp 14 are respectively provided with a first mounting portion 141 and a second mounting portion 142, the nail feeder is installed through the first mounting portion 141, and a concave die can be installed on the second mounting portion 142, and the nail feeder is composed of a connected power source portion and a nail feeder portion, wherein the nail feeder portion comprises a rivet rod sleeve 1, a sleeve 2 is installed inside the rivet rod sleeve 1, a connecting rod 4 is provided inside the sleeve 2, and a connecting rod 4 is provided outside the connecting rod 4. There is a spring 3, and a guide sleeve 9 is provided at the end of the sleeve 2, a gun nozzle 11 is provided at the outer end of the guide sleeve 9, a rivet belt 10 is provided between the gun nozzle 11 and the guide sleeve 9, the rivet belt 10 is an arc-shaped structure, and the back of the rivet belt 10 has a plurality of clamping points, each clamping point accommodates a rivet, a rivet rod 5 is installed inside the guide sleeve 9, a paddle 8 and a ratchet are also provided inside the guide sleeve 9, a torsion spring 19 is provided between the ratchet and the guide sleeve 9, and the bottom surface of the ratchet is inclined when the torsion spring 19 is under zero force.

[0027] See also Figure 2 As shown, a feed pipe 15 and a discharge pipe 18 are also installed on the outer wall of the rivet rod sleeve 1 . The discharge end of the feed pipe 15 is located at the feeding end of the rivet belt 10 , and the discharge pipe 18 is located at the discharge end of the rivet belt 10 .

[0028] Among them, see Figure 1 and Figure 3 As shown, the power source unit includes:

[0029] A power source sleeve 12, the power source sleeve 12 is connected to the rivet rod sleeve 1, and the outer wall of the power source sleeve 12 is provided with an oil cylinder oil inlet 16 and an oil cylinder oil return port 17;

[0030] The oil cylinder 13 is installed inside the power source sleeve 12 , and the output end of the oil cylinder 13 is connected to the end of the connecting rod 4 away from the rivet rod 5 .

[0031] A pendulum block 7 is mounted at the end of the guide sleeve 9 via a pin, and the pendulum block 7 contacts the rivet rod 5 .

[0032] Based on the above technical solutions:

[0033] When in use, the rivets are loaded from the feed pipe 15 and can be placed on the rivet belt 10 in an orderly manner. The handle switch installed on the C-type clamp 14 can be used to start the oil cylinder 13 in the power source sleeve 12, and the hydraulic movement of the oil cylinder 13 can be used to drive the connecting rod 4 to move, and the connecting rod 4 can be used to drive the rivet rod 5 forward, thereby pushing the rivets on the rivet belt 10 to complete the riveting operation. After one riveting operation is completed, the rivet rod 5 retracts, and then the next riveting operation is carried out. This cycle can quickly complete a large number of riveting operations.

[0034] When feeding, the feed pipe 15 is used for guiding, and the rivet belt 10 is used to ensure a large nail carrying capacity, so that the continuous nail feeding cycle is long, continuous feeding is achieved, and the riveting work efficiency is improved.

[0035] Further, see Figure 4 As shown, the end of the rivet rod 5 facing the connecting rod 4 is provided with a boss portion 6, and the end of the connecting rod 4 facing the rivet rod 5 is provided with a recessed portion.

[0036] Specifically, the rivet rod 5 has a riveting section and a retraction section in its stroke. In the riveting section, the rivet rod 5 rivets the rivets on the rivet band 10, and the paddle 8 abuts against a node backward; in the retraction section, the end of the rivet rod 5 withdraws from the rivet band 10, and the paddle 8 drives the rivet band 10 forward by one rivet position.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A self-piercing riveting device with automatic nail feeding, characterized in that: include: A C-shaped clamp (14), wherein two ends of the C-shaped clamp (14) are respectively configured as a first mounting portion (141) and a second mounting portion (142); A nail feeder is installed through a first installation portion (141), and the nail feeder is composed of a connected power source portion and a nail feeding portion, the nail feeding portion comprises a rivet rod sleeve (1), a sleeve (2) is installed inside the rivet rod sleeve (1), a connecting rod (4) is provided inside the sleeve (2), a spring (3) is provided outside the connecting rod (4), a guide sleeve (9) is provided at the end of the sleeve (2), a gun nozzle (11) is provided at the outer end of the guide sleeve (9), a rivet belt (10) is provided between the gun nozzle (11) and the guide sleeve (9), a rivet rod (5) is installed inside the guide sleeve (9), a paddle (8) and a ratchet are also provided inside the guide sleeve (9), and a torsion spring (19) is provided between the ratchet and the guide sleeve (9).

2. The self-piercing riveting equipment with automatic nail feeding according to claim 1, characterized in that: The power source unit comprises: A power source sleeve (12), the power source sleeve (12) being connected to the rivet rod sleeve (1), and the outer wall of the power source sleeve (12) being provided with an oil cylinder oil inlet (16) and an oil cylinder oil return port (17); An oil cylinder (13) is installed inside the power source sleeve (12), and an output end of the oil cylinder (13) is connected to an end of the connecting rod (4) away from the rivet rod (5).

3. The self-piercing riveting equipment with automatic nail feeding according to claim 1, characterized in that: A pendulum block (7) is installed at the end of the guide sleeve (9) via a pin, and the pendulum block (7) contacts the rivet rod (5).

4. The self-piercing riveting equipment with automatic nail feeding according to claim 1, characterized in that: One end of the rivet rod (5) facing the connecting rod (4) is provided with a boss portion (6), and one end of the connecting rod (4) facing the rivet rod (5) is provided with a recessed portion.

5. The self-piercing riveting equipment with automatic nail feeding according to claim 1, characterized in that: The outer wall of the rivet rod sleeve (1) is also provided with a feed pipe (15) and a discharge pipe (18); the discharge end of the feed pipe (15) is located at the feeding end of the rivet strip (10), and the discharge pipe (18) is located at the discharge end of the rivet strip (10).

6. The self-piercing riveting equipment with automatic nail feeding according to claim 1, characterized in that: The rivet belt (10) is an arc-shaped structure, and the back side of the rivet belt (10) has a plurality of snap-in points.

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