Blade riveting machine

By designing a positioning device in the blade riveting machine and using the sliding fixation of the workpiece of the threaded ring and rectangular piece, the problem of accidental injury to the operator due to the hydraulic rod under pressure is solved, and the safety and stability of the riveting process are improved.

CN222326606UActive Publication Date: 2025-01-10FOSHAN TEJIA PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202420918967.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-10
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

When connecting thermoplastic rivets with components and blades using a blade riveting machine, the downward pressure of the hydraulic rod may accidentally injure the operator, which poses a safety hazard.

Method used

A blade riveting machine including a positioning device is designed. The rectangular piece is driven to slide on the inner wall of the rectangular groove through a threaded ring, and the rectangular piece is clamped on both sides of the workpiece. After fixing the workpiece, the blade is placed above the positioning rod to avoid under the hydraulic rod. The operator is accidentally injured during pressing, and the positioning and operation stability is improved through rubber material and raised design.

Benefits of technology

It effectively avoids damage to the operator when the hydraulic rod is down, improves the safety and stability of the riveting process, and ensures the convenience and accuracy of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of blade riveting machines, and provides a blade riveting machine which comprises a machine body, a hydraulic rod is arranged at the top end of the machine body, a positioning device is arranged on the side, close to a positioning rod, of the outer surface of the machine body, and a groove block is fixedly connected to the top end of a sliding block. The positioning device comprises a groove block, the outer surface of the groove block is provided with a clamping groove and a rectangular groove, the outer surface of the groove block is rotationally connected with a screw rod, the outer surface of the screw rod is in threaded connection with two threaded rings, and the top ends of the threaded rings are fixedly connected with rectangular pieces. The sides, close to each other, of the two rectangular pieces are clamped on the two sides of a workpiece, then the outer surface of the positioning rod is sleeved with the blade, the blade is located above the workpiece, the position of the workpiece is fixed through the rectangular pieces, then the blade and the workpiece can be riveted through a riveting machine in a hand releasing mode, and it is avoided as much as possible that an operator is accidentally injured when the hydraulic rod is pressed downwards.
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Description

Technical Field

[0001] The utility model relates to the technical field of blade riveting machines, in particular to a blade riveting machine. Background Art

[0002] The blade riveting machine is a device specially used to rivet blades with other parts. It uses a specific riveting process to ensure that the connection between the blade and the parts is firm and reliable, and is suitable for various scenarios that require high-precision and high-efficiency riveting operations.

[0003] When using a riveting machine to fix blades and other components, the operator is required to hold the component and put it on the positioning rod of the riveting machine, then put the blade opening on the outside of the positioning rod above the component, and use hydraulic pressure to connect the thermoplastic rivet to the component and the blade. In the process of the hydraulic machine arm pressing down, the hands of the staff fixing the component may be accidentally injured, posing certain safety hazards. Utility Model Content

[0004] The utility model aims to solve the problem that when thermoplastic rivets are connected with components and blades by applying pressure through hydraulic pressure, the hands of workers fixing the components may be accidentally injured during the downward pressing of the hydraulic machine arm, which poses certain safety hazards. A blade riveting machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a blade riveting machine, including a machine body, a hydraulic rod is arranged at the top of the machine body, a machine head is arranged at the bottom of the hydraulic rod, a positioning rod is arranged on one side of the machine body, and a positioning device is arranged on the side of the outer surface of the machine body close to the positioning rod, the positioning device includes a slider, one side of the slider slides on one side of the machine body, the top of the slider is fixedly connected with a groove block, the outer surface of the groove block is provided with a card groove and a rectangular groove, the outer surface of the groove block is rotatably connected with a screw, the outer surface of the screw is provided with threads in opposite directions, the outer surface of the screw is threadedly connected with two threaded rings, the inner wall of the threaded ring is threadedly connected to the outer surface of the screw, the top of the threaded ring is fixedly connected with a rectangular sheet, and one end of the rectangular sheet slides on the inner wall of the rectangular groove.

[0006] The effect achieved by the above components is: by setting the rectangular sheet, when using the riveting machine to rivet the blade and the workpiece, the workpiece can be first placed inside the slot on the outer surface of the slot block and sleeved on the outer surface of the positioning rod, and then the screw is rotated to make the two threaded rings move in the same direction on the outer surface of the screw, and the rectangular sheet is driven to slide on the inner wall of the rectangular slot through the threaded ring, and the sides of the two rectangular sheets close to each other are clamped on both sides of the workpiece, and then the blade is sleeved on the outer surface of the positioning rod above the workpiece, and the position of the workpiece is fixed by the rectangular sheet, and then the riveting machine can be used to rivet the blade and the workpiece without hands, so as to avoid accidental injury to the operator when the hydraulic rod is pressed down as much as possible.

[0007] Preferably, a plurality of rectangular strips are fixedly connected to one side of the rectangular sheet, and the rectangular strips are made of rubber material.

[0008] The effect achieved by the above-mentioned components is that by arranging the rectangular strip made of rubber material, one side of the rectangular sheet is clamped on the outer surface of the workpiece more stably and not easy to slide.

[0009] Preferably, one end of the screw rod is fixedly connected to a cylindrical block, and the outer surface of the cylindrical block is provided with a plurality of protrusions.

[0010] The effect achieved by the above components is that the rotation of the screw rod can be controlled more conveniently by holding the protrusion on the outer surface of the cylindrical block without slipping of the hand.

[0011] Preferably, a sliding rod is fixedly connected to the bottom end of the sliding block, a rectangular block is fixedly connected to the outer surface of the body on one side close to the positioning rod, and the outer surface of the sliding rod slides on the inner wall of the rectangular block.

[0012] The effect achieved by the above components is: after fixing the position of the workpiece and the blade with the help of the positioning device and completing the riveting, the sliding rod can be pushed to slide upward on the inner wall of the rectangular block to lift the workpiece inside the groove block and the slot, so that the workpiece is detached from the outer surface of the positioning rod for easy removal.

[0013] Preferably, a spring is provided on the outer surface of the sliding rod, and the upper and lower ends of the spring are fixedly connected to the bottom end of the rectangular block and one side of the bottom end of the sliding rod respectively.

[0014] The effect achieved by the above components is: when the sliding rod is pushed upward to control the slider and the slot block to move upward, the spring will be compressed. After the sliding rod is released, the spring will return to its original state and drive the slider to slide downward and return to its original position.

[0015] Preferably, a positioning piece is fixedly connected to one side of the sliding block, and one side of the positioning piece slides on one side of the rectangular block.

[0016] The effect achieved by the above components is that when the slider moves up and down, one side of the positioning piece will slide on one side of the rectangular block. The positioning piece can limit the angle between the slider, the rectangular block and the body to avoid the slider's angle from being deflected as much as possible.

[0017] Preferably, an auxiliary device is provided on one side of the machine body, and the auxiliary device comprises a sliding plate, the outer surface of the sliding plate slides on the inner wall of the machine body close to the positioning rod, and the top end of the sliding plate is fixedly connected to a blocking rod.

[0018] The effect achieved by the above-mentioned components is: after the workpiece is fixed by the positioning device and the blade is placed on the outer surface of the positioning rod, the sliding plate can be pushed to slide on the inner wall of the machine body to stick one side of the baffle rod to one end of the blade to further fix the position of the blade on the outer surface of the positioning rod, thereby improving the positioning effect of the positioning device.

[0019] Preferably, a slot plate is fixedly connected to one side of the blocking rod, and two grooves are formed on the outer surface of the slot plate.

[0020] The effect achieved by the above components is that pinching the two grooves on the outer surface of the slot sheet can more conveniently push the sliding plate to control the movement of the blocking rod.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by setting a positioning device, the rectangular sheet is driven to slide on the inner wall of the rectangular groove through the threaded ring, and the sides of the two rectangular sheets close to each other are clamped on the two sides of the workpiece, and then the blade is sleeved on the outer surface of the positioning rod and located above the workpiece, and the position of the workpiece is fixed by the rectangular sheet, and then the riveting machine can be used to rivet the blade and the workpiece, so as to avoid accidental injury to the operator when the hydraulic rod is pressed down. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 For this utility model Figure 1 A local enlarged three-dimensional structure schematic diagram;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the slider of the utility model;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the slot block of the utility model;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding plate of the utility model.

[0028] Legend: 1. Machine body; 2. Positioning device; 3. Auxiliary device; 4. Hydraulic rod; 5. Machine head; 6. Positioning rod; 21. Slider; 22. Slot block; 23. Slot; 24. Screw; 25. Rectangular groove; 26. Threaded ring; 27. Rectangular sheet; 28. Rectangular strip; 29. ​​Cylindrical block; 210. Rectangular block; 211. Sliding rod; 212. Spring; 213. Positioning sheet; 31. Sliding plate; 32. Stop rod; 33. Slot sheet; 34. Groove. DETAILED DESCRIPTION

[0029] Embodiment 1, as Figure 1-4 As shown, a blade riveting machine includes a body 1, a hydraulic rod 4 is arranged at the top of the body 1, a machine head 5 is arranged at the bottom of the hydraulic rod 4, a positioning rod 6 is arranged on one side of the body 1, and a positioning device 2 is arranged on the side of the outer surface of the body 1 close to the positioning rod 6. The positioning device 2 includes a slider 21, one side of the slider 21 slides on one side of the body 1, a slot block 22 is fixedly connected to the top of the slider 21, a slot 23 and a rectangular slot 25 are provided on the outer surface of the slot block 22, a screw rod 24 is rotatably connected to the outer surface of the screw rod 24, and threads in opposite directions are arranged on the outer surface of the screw rod 24. Two threaded rings 26 are threadedly connected to the outer surface of the screw rod 24, and the inner wall of the threaded ring 26 is threadedly connected to the outer surface of the screw rod 24, and a rectangular sheet 27 is fixedly connected to the top of the threaded ring 26. One end of the rectangular piece 27 slides on the inner wall of the rectangular groove 25. By setting the rectangular piece 27, when using a riveting machine to rivet the blade and the workpiece, the workpiece can be first placed inside the slot 23 on the outer surface of the slot block 22 and sleeved on the outer surface of the positioning rod 6, and then the screw 24 is rotated to make the two threaded rings 26 move in the same direction on the outer surface of the screw 24. The threaded ring 26 drives the rectangular piece 27 to slide on the inner wall of the rectangular groove 25, and the sides of the two rectangular pieces 27 that are close to each other are clamped on both sides of the workpiece. Then the blade is sleeved on the outer surface of the positioning rod 6 and is located above the workpiece. The position of the workpiece is fixed by the rectangular piece 27, and then the riveting machine can be used to rivet the blade and the workpiece without hands, so as to avoid accidental injury to the operator when the hydraulic rod 4 is pressed down as much as possible.

[0030] Reference Figure 1-4 As shown, in the present embodiment: a plurality of rectangular strips 28 are fixedly connected to one side of the rectangular sheet 27, and the rectangular strips 28 are made of rubber material. By providing the rectangular strips 28 made of rubber material, one side of the rectangular sheet 27 is clamped on the outer surface of the workpiece more stably and not easy to slide. A cylindrical block 29 is fixedly connected to one end of the screw rod 24, and a plurality of protrusions are provided on the outer surface of the cylindrical block 29. Holding the protrusions on the outer surface of the cylindrical block 29 can more conveniently control the rotation of the screw rod 24 without slipping.

[0031] Reference Figure 1-4As shown, in this embodiment: the bottom end of the slider 21 is fixedly connected with a sliding rod 211, and the outer surface of the body 1 is fixedly connected with a rectangular block 210 on one side close to the positioning rod 6. The outer surface of the sliding rod 211 slides on the inner wall of the rectangular block 210. After the workpiece and the blade are fixed and riveted with the help of the positioning device 2, the sliding rod 211 can be pushed to slide upward on the inner wall of the rectangular block 210 to lift the workpiece inside the slot block 22 and the slot 23, so that the workpiece is separated from the outer surface of the positioning rod 6 for easy removal. The outer surface of the sliding rod 211 is provided with a spring 212, and the upper and lower ends of the spring 212 are respectively connected with the bottom end of the rectangular block 210 and the sliding rod 211. One side of the bottom end of the movable rod 211 is fixedly connected. When the sliding rod 211 is pushed upward to control the slider 21 and the slot block 22 to move upward, the spring 212 will be compressed. After the sliding rod 211 is released, the spring 212 will return to its original state and drive the slider 21 to slide downward and return to its original position. A positioning piece 213 is fixedly connected to one side of the slider 21. One side of the positioning piece 213 slides on one side of the rectangular block 210. When the slider 21 moves up and down, one side of the positioning piece 213 will slide on one side of the rectangular block 210. The positioning piece 213 can limit the angle between the slider 21 and the rectangular block 210 and the body 1 to avoid the angle of the slider 21 from being deflected as much as possible.

[0032] Reference Figure 1 , Figure 2 and Figure 5 As shown, in the present embodiment: an auxiliary device 3 is provided on one side of the machine body 1, and the auxiliary device 3 includes a sliding plate 31, and the outer surface of the sliding plate 31 slides on the inner wall of the machine body 1 near the side of the positioning rod 6, and the top of the sliding plate 31 is fixedly connected with a blocking rod 32. When the workpiece is fixed by the positioning device 2 and the blade is placed on the outer surface of the positioning rod 6, the sliding plate 31 can be pushed to slide on the inner wall of the machine body 1 to stick one side of the blocking rod 32 to one end of the blade to further fix the position of the blade on the outer surface of the positioning rod 6, thereby improving the positioning effect of the positioning device 2. A groove sheet 33 is fixedly connected to one side of the blocking rod 32, and two grooves 34 are provided on the outer surface of the groove sheet 33. Pinching the two grooves 34 on the outer surface of the groove sheet 33 can more conveniently push the sliding plate 31 to control the movement of the blocking rod 32.

[0033] Working principle: When using a blade riveting machine to rivet the blade and the workpiece, first place the workpiece inside the slot 23 on the outer surface of the slot block 22 and put it on the outer surface of the positioning rod 6, then hold the convex part of the outer surface of the cylindrical block 29 and rotate the cylindrical block 29 to control the rotation of the screw 24, so that the two threaded rings 26 move in the same direction on the outer surface of the screw 24, and the rectangular sheet 27 is driven by the threaded ring 26 to move the two rectangular sheets 27. The side with the rubber rectangular strip 28 is clamped on both sides of the workpiece to fix the position of the workpiece, and then the blade is put on the outer surface of the positioning rod 6 above the workpiece, and then pinch it. The sliding plate 31 is pushed to slide on the inner wall of the machine body 1 at the groove 34 on the outer surface of the groove piece 33, and one side of the blocking rod 32 is pressed against one end of the blade to limit the position of the blade. Then, the hydraulic rod 4 is operated to press down to connect the thermoplastic rivet inside the machine head 5 with the blade and the workpiece. After the riveting is completed, the sliding rod 211 is pushed upward on the inner wall of the rectangular block 210 to control the slider 21 to slide upward on one side of the machine body 1 and compress the spring 212, so as to lift the groove block 22 and the workpiece, remove the workpiece and the blade, and then the spring 212 will return to its original state and pull the sliding rod 211 and the slider 21 to slide downward and return to their original position.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A blade riveting machine, comprising a machine body (1), characterized in that: A hydraulic rod (4) is arranged at the top end of the machine body (1), a head (5) is arranged at the bottom end of the hydraulic rod (4), a positioning rod (6) is arranged at one side of the machine body (1), a positioning device (2) is arranged at the side of the outer surface of the machine body (1) close to the positioning rod (6), and the positioning device (2) comprises a slider (21), one side of the slider (21) slides on the side of the machine body (1), the top end of the slider (21) is fixedly connected to a groove block (22), and the outer surface of the groove block (22) is opened. A clamping groove (23) and a rectangular groove (25) are provided, the outer surface of the groove block (22) is rotatably connected with a screw rod (24), the outer surface of the screw rod (24) is provided with threads in opposite directions, the outer surface of the screw rod (24) is threadedly connected with two threaded rings (26), the inner wall of the threaded ring (26) is threadedly connected to the outer surface of the screw rod (24), the top end of the threaded ring (26) is fixedly connected with a rectangular piece (27), and one end of the rectangular piece (27) slides on the inner wall of the rectangular groove (25).

2. A blade riveting machine according to claim 1, characterized in that: A plurality of rectangular strips (28) are fixedly connected to one side of the rectangular sheet (27), and the rectangular strips (28) are made of rubber material.

3. A blade riveting machine according to claim 2, characterized in that: One end of the screw rod (24) is fixedly connected to a cylindrical block (29), and the outer surface of the cylindrical block (29) is provided with a plurality of protrusions.

4. A blade riveting machine according to claim 3, characterized in that: The bottom end of the slider (21) is fixedly connected to a sliding rod (211), and the outer surface of the body (1) is fixedly connected to a rectangular block (210) on one side close to the positioning rod (6), and the outer surface of the sliding rod (211) slides on the inner wall of the rectangular block (210).

5. A blade riveting machine according to claim 4, characterized in that: A spring (212) is provided on the outer surface of the sliding rod (211), and the upper and lower ends of the spring (212) are respectively fixedly connected to the bottom end of the rectangular block (210) and one side of the bottom end of the sliding rod (211).

6. A blade riveting machine according to claim 5, characterized in that: A positioning piece (213) is fixedly connected to one side of the sliding block (21), and one side of the positioning piece (213) slides on one side of the rectangular block (210).

7. A blade riveting machine according to claim 6, characterized in that: An auxiliary device (3) is provided on one side of the machine body (1), and the auxiliary device (3) comprises a sliding plate (31). The outer surface of the sliding plate (31) slides on the inner wall of the machine body (1) near the positioning rod (6), and the top end of the sliding plate (31) is fixedly connected to a blocking rod (32).

8. A blade riveting machine according to claim 7, characterized in that: A groove piece (33) is fixedly connected to one side of the blocking rod (32), and two grooves (34) are formed on the outer surface of the groove piece (33).