Riveting machine suitable for umbrella ribs

Abstract

The riveting machine comprises a riveting platform and a punching machine, an umbrella strip containing notch is formed in the riveting platform, a first channel is formed in one inner side wall of the umbrella strip containing notch, a first passageway is arranged at the outward end of the first channel, and the side face of the first passageway is connected with a first nail inlet channel; the first channel, the first passageway and the first rivet inlet channel are communicated, the back face of the first channel is connected with a pushing cylinder body, in the riveting process, the first rivet inlet channel sends rivets into the first passageway, and then the pushing cylinder body on the back face of the first channel pushes the rivets into a limiting groove of the umbrella strip containing notch; and then the riveting holes of the spliced umbrella ribs are manually aligned with the rivets for insertion, and then the rivets are pressed down by a punching machine to realize riveting.

Description

Technical Field

[0001] The utility model belongs to the technical field of riveting equipment, and particularly relates to a riveting machine applicable to umbrella ribs. Background Art

[0002] At present, umbrella riveting is generally carried out manually by riveting and nailing. The main reason for using the manual method for riveting and nailing is that the umbrella ribs are too thin. Using a fully automatic riveting machine has a high cost and high precision requirements, which is not suitable for the production of umbrellas. Especially for small and medium-sized enterprises producing umbrellas, they simply cannot afford to research and develop and purchase fully automatic umbrella rib riveting equipment. For the existing manual riveting of umbrella ribs, generally, two umbrella ribs are manually joined together and then a rivet is inserted, and then the riveting is carried out by a punching press to rivet the two umbrella ribs. In this way, the riveting efficiency of the umbrella ribs is low and the operation is complex. In view of this, this solution was thus developed. Content of the Utility Model

[0003] In view of the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a riveting machine applicable to umbrella ribs, which can automatically feed rivets and can position the umbrella ribs during the riveting process.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is: a riveting machine applicable to umbrella ribs, including a riveting platform, a feeding platform and a punching press. The riveting platform has a notch for placing umbrella strips. One opening of the notch for placing umbrella strips is located on the upper surface of the riveting platform, and the other opening of the notch for placing umbrella strips is located on the side surface of the riveting platform. The feeding platform has a punching hole, and the punching hole coincides with the notch for placing umbrella strips. The diameter of the punching hole is larger than the width of the notch for placing umbrella strips. A limiting groove is formed at the bottom of the notch for placing umbrella strips, and the central axis of the limiting groove corresponds to the central axis of the punching hole;

[0005] A first channel is formed on one inner side wall of the notch for placing umbrella strips. One outer end of the first channel is provided with a first aisle, and a first nail feeding channel is connected to the side surface of the first aisle. The first channel, the first aisle and the first nail feeding channel are connected and communicated. A pushing cylinder body is connected to the back of the first channel, and the pushing cylinder body is used to push the rivet in the first aisle into the limiting groove; The punching press is located above the riveting platform, and the output end of the punching press faces the punching hole.

[0006] Further, the first nail feeding channel includes a conveyor belt and a limiting frame. The limiting frame is connected above the conveyor belt, and the limiting frame forms a first limiting channel, and the first limiting channel is in an inverted T shape.

[0007] Further, a second limiting channel is formed in the first aisle, and a connecting channel is formed between the first aisle and the first nail feeding channel. The first limiting channel, the second limiting channel and the connecting channel have the same shape.

[0008] Further, a chamfer is provided at the opening of the inner peripheral surface of the limit groove.

[0009] Further, the riveting machine further includes a left - right adjustment mechanism. The left - right adjustment mechanism includes a mounting base. The upper surface of the mounting base has a chute penetrating both sides. A height - increasing plate is provided on the lower surface of the riveting platform. A stabilizing plate is formed on the lower surface of the height - increasing plate. A slider is provided on the lower surface of the stabilizing plate, and the slider is slidably connected to the chute.

[0010] Further, the upper surface of the mounting base has at least two rows of first connection holes. Two second connection holes are formed on the peripheral surface of the stabilizing plate, and the two second connection holes respectively correspond to the two rows of first connection holes. The stabilizing plate and the mounting plate are fixed by screwing bolts into the first connection holes and the second connection holes.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] In the present utility model during the riveting process, the first nail - feeding channel feeds the rivet into the first aisle. Then, the pushing cylinder body on the back of the first channel pushes the rivet into the limit groove of the umbrella - rib placement notch. Then, an operator aligns the riveting hole of the spliced umbrella ribs with the rivet and inserts it. Then, the punch presses down the rivet to achieve riveting. Through the above - mentioned arrangement, the operation process in manual riveting can be simplified. Moreover, the shape of the umbrella - rib placement notch is the same as the outer peripheral shape of the umbrella ribs, which has a positioning function when placing. Compared with the existing manual riveting where the rivet and two umbrella ribs need to be spliced first and then placed under the punch for riveting, the riveting machine in this scheme is more efficient and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three - dimensional structural diagram of a riveting machine for umbrella ribs according to the present utility model;

[0014] Figure 2 is a three - dimensional structural diagram of the left - right adjustment mechanism and the riveting platform in the present utility model;

[0015] Figure 3 is a three - dimensional structural diagram of the riveting platform in the present utility model;

[0016] Figure 4 is a cross - sectional structural diagram of the riveting platform in the present utility model;

[0017] Figure 5 is a three - dimensional structural diagram of the first nail - feeding channel in the present utility model.

[0018] Markings in the figure: 1, left and right adjustment mechanism; 11, mounting base; 111, sliding groove; 12, heightening plate; 13, stabilizing plate; 2, riveting platform; 21, umbrella rib placement notch; 22, punching hole; 23, limiting groove; 24, first channel; 25, first aisle; 26, first nail feeding channel; 261, conveyor belt; 262, limiting frame; 27, pushing cylinder block; 3, punching press; 4, frame. Specific implementation manner

[0019] In order to make the above features and advantages of the present utility model more obvious and understandable, specific embodiments are hereinafter given and described in detail in conjunction with the accompanying drawings.

[0020] As Figures 1-5 shown, this embodiment provides a riveting machine applicable to umbrella ribs, including a left and right adjustment mechanism 1, a riveting platform 2, a punching press 3 and a frame 4.

[0021] The frame 4 has a first installation area and a second installation area. The first installation area is located above the second installation area. The punching press 3 is installed in the first installation area. The punching press 3 is located above the riveting platform 2, and the output end of the punching press 3 faces the punching hole 22. The second installation area is provided with a left and right adjustment mechanism 1, a riveting platform 2 and a feeding platform.

[0022] The riveting platform 2 has an umbrella rib placement notch 21. One opening of the umbrella rib placement notch 21 is located on the upper surface of the riveting platform 2, and the other opening of the umbrella rib placement notch 21 is located on the side surface of the riveting platform 2. The feeding platform has a punching hole 22. The axis of the punching hole 22 coincides with the axis of the umbrella rib placement notch 21. The diameter of the punching hole 22 is larger than the width of the umbrella rib placement notch 21. A limiting groove 23 is formed at the bottom of the umbrella rib placement notch 21. The central axis of the limiting groove 23 corresponds to the central axis of the punching hole 22. A chamfer is provided at the opening of the inner peripheral surface of the limiting groove 23.

[0023] One inner side wall of the umbrella rib placement notch 21 forms a first channel 24. One outer end of the first channel 24 is provided with a first aisle 25. A first nail-inserting channel 26 is connected to the side of the first aisle 25. Specifically, the first nail-inserting channel 26 includes a conveyor belt 261 and a limiting frame 262. The limiting frame 262 is connected above the conveyor belt 261. The limiting frame 262 forms a first limiting channel. The first limiting channel is in an inverted T shape. A second limiting channel is formed in the first aisle 25. A connecting channel is formed between the first aisle 25 and the first nail-inserting channel 26. The first limiting channel, the second limiting channel and the connecting channel have the same shape. The first channel 24, the first aisle 25 and the first nail-inserting channel 26 are connected and communicated. The vertical cross-section of the first limiting channel, the second limiting channel and the connecting channel being in an inverted T shape can prevent the rivets from falling in the first limiting channel, the second limiting channel and the connecting channel, ensuring the stability of conveying the rivets. The back of the first channel 24 is connected with a pushing cylinder body 27. The pushing cylinder body 27 is used to push the rivets in the first aisle 25 into the limiting groove 23. The output end of the pushing cylinder body 27 is connected with an inverted T-shaped push plate adapted to the first channel 24 and the first aisle 25.

[0024] The left-right adjustment mechanism 1 includes a mounting seat 11. The upper surface of the mounting seat 11 has a chute 111 penetrating both sides. A heightening plate 12 is arranged on the lower surface of the riveting platform 2. A stabilizing plate 13 is formed on the lower surface of the heightening plate 12. The lower surface of the stabilizing plate 13 has a sliding block. The sliding block is slidably connected with the chute 111. The chute 111 is an inverted T-shaped groove. The upper surface of the mounting seat 11 has at least two rows of first connecting holes. Two second connecting holes are formed on the peripheral surface of the stabilizing plate 13. The two second connecting holes respectively correspond to the two rows of first connecting holes. The stabilizing plate 13 and the mounting plate are fixed by screwing bolts into the first connecting holes and the second connecting holes. The horizontal position of the riveting platform 2 is adjusted by the relative movement of the sliding block and the chute 111, and then fixed by the connection of the first connecting holes and the second connecting holes.

[0025] Working principle: During the riveting process, the first nail-inserting channel 26 sends the rivets into the first aisle 25. Then, the pushing cylinder body 27 on the back of the first channel 24 pushes the rivets into the limiting groove 23 of the umbrella rib placement notch 21. Then, the riveting holes of the spliced umbrella ribs are aligned with the rivets by manual and inserted. Then, the punching machine 3 presses down the rivets to achieve riveting. Through the above settings, the operation process in the manual riveting can be simplified. Moreover, the shape of the umbrella rib placement notch 21 is the same as the outer peripheral shape of the umbrella rib, which has a positioning function when placed. Compared with the existing manual rivets that need to splice the rivets and two umbrella ribs and then place them under the punching machine 3 for riveting, the riveting machine in this scheme is more efficient and convenient.

[0026] The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present invention, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A riveting machine applicable to umbrella ribs, characterized in that: It includes a riveting platform, a feeding platform and a punching press. There is a rib placement notch on the riveting platform. One opening of the rib placement notch is located on the upper surface of the riveting platform, and the other opening is located on the side surface of the riveting platform. The feeding platform has a punching hole, and the axis of the punching hole coincides with the axis of the rib placement notch. The diameter of the punching hole is larger than the width of the rib placement notch. A limiting groove is formed at the bottom of the rib placement notch, and the central axis of the limiting groove corresponds to the central axis of the punching hole; One inner side wall of the rib placement notch forms a first channel. One outer end of the first channel is provided with a first aisle, and a first nail feeding channel is connected to the side of the first aisle. The first channel, the first aisle and the first nail feeding channel are connected. A pushing cylinder body is connected to the back of the first channel, and the pushing cylinder body is used to push the rivet in the first aisle to the position of the limiting groove; The punching press is located above the riveting platform, and the output end of the punching press faces the punching hole.

2. The riveting machine applicable to umbrella ribs according to claim 1, wherein: The first nail feeding channel includes a conveyor belt and a limiting frame. The limiting frame is connected above the conveyor belt, and the limiting frame forms a first limiting channel, and the first limiting channel is in an inverted T shape.

3. The riveting machine applicable to umbrella ribs according to claim 2, characterized in that: A second limiting channel is formed in the first aisle, and a connecting channel is formed between the first aisle and the first nail feeding channel. The first limiting channel, the second limiting channel and the connecting channel have the same shape.

4. The riveting machine applicable to umbrella ribs according to claim 1, wherein: The inner peripheral surface opening of the limiting groove has a chamfer.

5. A riveting machine applicable to umbrella ribs according to claim 1, characterized in that: The riveting machine further includes a left-right adjustment mechanism. The left-right adjustment mechanism includes a mounting seat. The upper surface of the mounting seat has a chute penetrating both sides. A padding plate is arranged on the lower surface of the riveting platform. A stabilizing plate is formed on the lower surface of the padding plate, and a slider is arranged on the lower surface of the stabilizing plate. The slider is slidably connected with the chute.

6. The riveting machine applicable to umbrella ribs according to claim 5, wherein: The upper surface of the mounting seat has at least two rows of first connection holes. Two second connection holes are formed on the peripheral surface of the stabilizing plate. The two second connection holes respectively correspond to the two rows of first connection holes. The stabilizing plate and the mounting plate are fixed by screwing bolts into the first connection holes and the second connection holes.

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