Riveting-missing pressing elastic piece pressing machine

By adopting the design of the shape frame, proximity switch, diffuse photoelectric switch and support frame in the riveting equipment, the problems of leakage and product instability caused by human factors of the existing riveting equipment are solved, and a higher riveting is achieved Pressure accuracy and product integrity.

CN222307107UActive Publication Date: 2025-01-07SHANGHAI DONGYAN MACHINERY
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Patent Information

Application Number
CN202421169798.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-07
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing riveting equipment has not designed a pressure-proof structure, which is prone to leakage rivet due to human factors, which affects subsequent work and is inconvenient to support the product from the bottom, resulting in easy damage to the product during the riveting process.

Method used

A leak-released rivet press is designed, which uses four external frames for positioning, combining proximity switches and diffuse photoelectric switches to detect the workpiece to ensure that the workpiece is placed before riveting; the support frame is a "several" shape, providing the bottom Limit to prevent product breakage; the pressure head completes the rivet through the boost cylinder, and the push button switch is designed to prevent rivet leakage.

Benefits of technology

It effectively eliminates the phenomenon of rivet leakage caused by human factors, ensures that the product does not move or break during the riveting process, and improves the accuracy and product integrity of the riveting pressure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of riveting machines, and discloses a riveting-missing elastic piece pressing machine which comprises a bottom plate, a supporting column is fixedly installed at the top of the bottom plate, a top plate is fixedly installed at the top of the supporting column, a pressurizing air cylinder is fixedly installed at the top of the top plate, and a pressing head is fixedly installed at the output end of the pressurizing air cylinder. A control box is fixedly installed on one side of the top plate, a button switch is fixedly installed on the top of the bottom plate, and a fixing plate is fixedly installed on the top of the bottom plate. According to the riveting missing pressing elastic piece pressing machine, through the design of the corner air cylinder, when the corner air cylinder does not act and the diffuse reflection optoelectronic switch cannot detect an elastic piece and the two hands do not press a starting button at the same time, the equipment can be normally started, and one condition is not met when the three conditions are met at the same time, a workpiece cannot be taken out, and the equipment cannot be normally started; the phenomenon of missed riveting of the elastic piece can be effectively eradicated, fool-proof detection is added on equipment, and missed riveting caused by human factors can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting presses, in particular to a leak riveting spring sheet press. Background Art

[0002] The riveting equipment uses a punching machine and a special connecting die through an instantaneous high-pressure processing process. According to the cold extrusion deformation of the plate material itself, a stress-free internal inlaid dot with a certain tensile and shear strength is formed. It can connect two or more layers of plates of different materials and thicknesses. The spring sheet processing requires the use of a riveting machine. With the large number of riveted products currently available, the need to determine whether the riveting has been done well or whether riveting is missed is becoming more and more urgent.

[0003] China Utility Model Patent Publication No.: CN 218855420 U, discloses: a spring riveting device, the spring riveting device, the spring riveting device, the spring riveting device, the spring riveting device first inserts the riveting piece into the preset hole of the placement seat, and then places the bottom ends of the two springs on the pressure ring respectively, and the top ends of the springs are stuck in the groove at the top of the H-shaped clamping seat, so as to avoid the spring pieces from being deflected during riveting. However, the spring riveting device is not designed with a leakage-proof structure, and it is easy to cause leakage due to human factors, affecting subsequent work. In addition, the spring riveting device is not convenient for supporting the product from the bottom, which easily causes the product to be damaged during the riveting process. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a missing rivet pressing spring sheet press, which can effectively solve the problems of missing rivets easily caused by human factors in the prior art, affecting subsequent work, etc.

[0005] The technical solution adopted by the utility model is: a leak riveting spring sheet press, comprising a bottom plate, a support column is fixedly installed on the top of the bottom plate, a top plate is fixedly installed on the top of the support column, a booster cylinder is fixedly installed on the top of the top plate, a pressure head is fixedly installed on the output end of the booster cylinder, a control box is fixedly installed on one side of the top plate, a button switch is fixedly installed on the top of the bottom plate, a fixing plate is fixedly installed on the top of the bottom plate, a positioning bolt is fixedly installed on the top of the fixing plate, a proximity switch is fixedly installed on the top of the fixing plate, and a positioning frame is fixedly installed on the outer wall of the proximity switch. A turning cylinder is fixedly installed on the top of the fixed plate, a positioning rod is fixedly installed on the output shaft of the turning cylinder, a positioning frame is fixedly installed on the top of the fixed plate, a rotating column is rotatably installed on one side of the positioning frame, a diffuse reflection photoelectric switch is fixedly installed on the outer side of the rotating column, a supporting frame is fixedly installed on the top of the fixed plate, a positioning bolt 2 is arranged on the inner side of the supporting frame, a bracket is fixedly installed on the top of the bottom plate, a sensor is fixedly installed on the top of the bracket, a mounting frame is fixedly installed on the top of the top plate, three positioning bolts 3 are arranged on the outer side of the mounting frame, and an outer frame is fixedly installed on the top of the fixed plate.

[0006] Preferably, four identical outer frames are provided, the four outer frames are in an "L"-shaped structure, and the proximity switch is located between two outer frames.

[0007] Through the above technical solution, through the design of four external frames, the products to be processed can be positioned to ensure that no displacement occurs during the riveting process. Combined with the design of the proximity switch, it can sense whether a workpiece is stored above the external frame, facilitating the next step of operation.

[0008] Preferably, the corner cylinder and the positioning rod are matched, and the corner cylinder and the positioning rod are located on the back side of the outer frame.

[0009] Through the above technical solution, when the workpiece is stored above the outer frame, the angle cylinder can be turned on by the proximity switch to rotate the positioning rod 90 degrees counterclockwise to press the product, and then the spring piece that needs to be riveted is placed on the workpiece, which can facilitate automatic processing.

[0010] Preferably, the diffuse reflection photoelectric switch is rotatably mounted via a rotating column and a positioning frame, and the rotating column, the positioning frame and the diffuse reflection photoelectric switch are located on one side of the angle cylinder.

[0011] Through the above technical solution, when the angle cylinder is clamped, a spring piece that needs to be riveted can be placed above the processed product. After the diffuse reflection photoelectric switch detects the spring piece, riveting can be carried out. When the diffuse reflection photoelectric switch cannot detect the spring piece, riveting will not be carried out, which can effectively prevent the phenomenon of missing riveting of the spring piece.

[0012] Preferably, the pressure head is located on the top of the fixed plate, and the booster cylinder and the button switch are electrically connected.

[0013] Through the above technical solution and the design of the pressure head, when in use, the start button switch can be pressed by both hands, so that the booster cylinder pushes the pressure head to start the downward pressing action, and then rises up to complete the riveting action.

[0014] Preferably, the support frame is a "J"-shaped structure, and the second positioning bolt passes through the support frame and extends to the inside of the fixing plate.

[0015] Through the above technical solution, through the design of the support frame, the bottom of the processed product can be limited, thereby avoiding the lack of a supporting structure at the bottom during the riveting process, which may easily lead to the whole being broken and affect normal riveting.

[0016] Preferably, two identical mounting frames are provided, and the two mounting frames are in an "L"-shaped structure, and the other end of the mounting frame is fixedly mounted to the control box.

[0017] Through the above technical solution, through the design of two mounting frames, one end of the mounting frame can be fixedly installed on the top plate, and the other end of the mounting frame can be fixedly installed on the control box, which can play a role in fixing the control box.

[0018] Compared with the prior art, the utility model provides a missing riveting spring sheet press, which has the following beneficial effects:

[0019] 1. The missing riveting spring sheet press machine, through the design of the corner cylinder, when the corner cylinder is not moving, the diffuse reflection photoelectric switch cannot detect the spring sheet, and both hands do not press the start button at the same time, the above three conditions are met at the same time, the equipment will start normally, but if one of the conditions is not met, the workpiece cannot be taken out, and the equipment cannot start normally, which can effectively prevent the phenomenon of missing riveting of spring sheets. The foolproof detection is added to the equipment, which can effectively avoid the missing riveting caused by human factors;

[0020] 2. The missing riveting spring sheet press can limit the bottom of the processed product through the design of the support frame, so as to avoid the lack of support structure at the bottom during the riveting process, which may easily lead to the whole being broken and affect the normal riveting. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0022] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0023] Figure 3This is a schematic diagram of the installation structure of the proximity switch and the positioning frame of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the rotating column and diffuse reflection photoelectric switch of the utility model;

[0025] Figure 5 It is a schematic diagram of the split structure of the utility model.

[0026] Among them: 1. bottom plate; 2. support column; 3. top plate; 4. booster cylinder; 5. pressure head; 6. control box; 7. push button switch; 8. fixing plate; 9. positioning bolt one; 10. proximity switch; 11. positioning frame; 12. corner cylinder; 13. positioning rod; 14. positioning frame; 15. rotating column; 16. diffuse reflection photoelectric switch; 17. support frame; 18. positioning bolt two; 19. bracket; 20. sensor; 21. mounting frame; 22. positioning bolt three; 23. outer frame. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1: Figure 1-5 As shown, the utility model provides a leak riveting spring sheet press, including a bottom plate 1, a support column 2 is fixedly installed on the top of the bottom plate 1, a top plate 3 is fixedly installed on the top of the support column 2, a booster cylinder 4 is fixedly installed on the top of the top plate 3, a pressure head 5 is fixedly installed on the output end of the booster cylinder 4, a control box 6 is fixedly installed on one side of the top plate 3, a button switch 7 is fixedly installed on the top of the bottom plate 1, a fixing plate 8 is fixedly installed on the top of the bottom plate 1, a positioning bolt 9 is fixedly installed on the top of the fixing plate 8, a proximity switch 10 is fixedly installed on the top of the fixing plate 8, a positioning frame 11 is fixedly installed on the outer wall of the proximity switch 10, and a fixing plate 8 is fixedly installed on the top of the fixing plate 8 There is an angle cylinder 12, a positioning rod 13 is fixedly installed on the output shaft of the angle cylinder 12, a positioning frame 14 is fixedly installed on the top of the fixed plate 8, a rotating column 15 is rotatably installed on one side of the positioning frame 14, a diffuse reflection photoelectric switch 16 is fixedly installed on the outside of the rotating column 15, a support frame 17 is fixedly installed on the top of the fixed plate 8, a positioning bolt 18 is arranged on the inner side of the support frame 17, a bracket 19 is fixedly installed on the top of the bottom plate 1, a sensor 20 is fixedly installed on the top of the bracket 19, a mounting frame 21 is fixedly installed on the top of the top plate 3, three positioning bolts 22 are arranged on the outside of the mounting frame 21, and an outer frame 23 is fixedly installed on the top of the fixed plate 8.

[0029] Specifically, four identical outer frames 23 are provided, and the four outer frames 23 are in an "L"-shaped structure. The proximity switch 10 is located between two outer frames 23. The advantage is that through the design of the four outer frames 23, the product to be processed can be positioned, thereby ensuring that no displacement occurs during the riveting process. Combined with the design of the proximity switch 10, it can sense whether a workpiece is stored above the outer frame 23, which is convenient for the next step of operation.

[0030] Specifically, the corner cylinder 12 and the positioning rod 13 are adapted to each other, and the corner cylinder 12 and the positioning rod 13 are located on the back of the outer frame 23. The advantage is that when a workpiece is stored above the outer frame 23, the corner cylinder 12 can be turned on by the proximity switch 10 to rotate the positioning rod 13 90 degrees counterclockwise to press the product, and then the spring piece to be riveted can be placed on the workpiece, which is convenient for automatic processing.

[0031] Specifically, the diffuse reflection photoelectric switch 16 is rotatably installed through the rotating column 15 and the positioning frame 14. The rotating column 15, the positioning frame 14 and the diffuse reflection photoelectric switch 16 are located on one side of the angle cylinder 12. The advantage is that when the angle cylinder 12 is clamped, the spring piece that needs to be riveted can be placed above the processed product. After the diffuse reflection photoelectric switch 16 detects the spring piece, it is convenient to rivet. When the diffuse reflection photoelectric switch 16 cannot detect the spring piece, it will not be riveted, which can effectively prevent the phenomenon of missing riveting of the spring piece.

[0032] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0033] Specifically, the pressure head 5 is located on the top of the fixed plate 8, and the boost cylinder 4 and the button switch 7 are electrically connected. The advantage is that, through the design of the pressure head 5, when in use, the start button switch 7 can be pressed with both hands, so that the boost cylinder 4 pushes the pressure head 5 to start the downward movement, and then rises up to complete the riveting action.

[0034] Specifically, the support frame 17 is a "J"-shaped structure, and the positioning bolt 18 passes through the support frame 17 and extends to the inside of the fixed plate 8. The advantage is that through the design of the support frame 17, it can play a limiting role for the bottom of the processed product, thereby avoiding the lack of a supporting structure at the bottom during the riveting process, which is easy to cause the whole to break and affect normal riveting.

[0035] Specifically, two identical mounting frames 21 are provided, and the two mounting frames 21 are in an "L"-shaped structure. The other end of the mounting frame 21 is fixedly installed with the control box 6. The advantage is that, through the design of the two mounting frames 21, one end of the mounting frame 21 can be fixedly installed with the top plate 3, and the other end of the mounting frame 21 can be fixedly installed with the control box 6, which can play a role in fixing the control box 6.

[0036] Working principle: When in use, the design of the four outer frames 23 can play a role in positioning the products to be processed, thereby ensuring that no displacement occurs during the riveting process. Combined with the design of the proximity switch 10, it can sense whether a workpiece is stored above the outer frame 23, which is convenient for the next step of operation. When a workpiece is stored above the outer frame 23, the angle cylinder 12 can be turned on by the proximity switch 10 to rotate the positioning rod 13 90 degrees counterclockwise to press the product, and then the spring piece to be riveted can be placed on the workpiece, which is convenient for automatic processing. When the angle cylinder 12 is clamped, the spring piece to be riveted can be placed above the processed product. After the diffuse reflection photoelectric switch 16 detects the spring piece, it is convenient to rivet. When the diffuse reflection When the photoelectric switch 16 cannot detect the spring piece, riveting will not be performed, which can effectively prevent the spring piece from missing riveting. Through the design of the pressure head 5, when in use, the start button switch 7 can be pressed with both hands, so that the boost cylinder 4 pushes the pressure head 5 to start the downward pressure action, and then rises to complete the riveting action. Through the design of the support frame 17, it can play a limiting role for the bottom of the processed product, thereby avoiding the lack of a supporting structure at the bottom during the riveting process, which is easy to cause the whole to break and affect normal riveting. Through the design of the two mounting frames 21, one end of the mounting frame 21 can be fixedly installed with the top plate 3, and the other end of the mounting frame 21 can be fixedly installed with the control box 6, which can play a role in fixing the control box 6.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A press for pressing spring pieces with missing rivets, comprising a bottom plate (1), characterized in that: The bottom plate (1) is fixedly mounted with a support column (2) on the top of the bottom plate (1), a top plate (3) is fixedly mounted on the top of the support column (2), a booster cylinder (4) is fixedly mounted on the top of the top plate (3), a pressure head (5) is fixedly mounted on the output end of the booster cylinder (4), a control box (6) is fixedly mounted on one side of the top plate (3), a button switch (7) is fixedly mounted on the top of the bottom plate (1), a fixing plate (8) is fixedly mounted on the top of the bottom plate (1), a positioning bolt (9) is fixedly mounted on the top of the fixing plate (8), a proximity switch (10) is fixedly mounted on the top of the fixing plate (8), a positioning frame (11) is fixedly mounted on the outer wall of the proximity switch (10), a corner cylinder (12) is fixedly mounted on the top of the fixing plate (8), and the corner A positioning rod (13) is fixedly mounted on the output shaft of the cylinder (12); a positioning frame (14) is fixedly mounted on the top of the fixing plate (8); a rotating column (15) is rotatably mounted on one side of the positioning frame (14); a diffuse reflection photoelectric switch (16) is fixedly mounted on the outer side of the rotating column (15); a supporting frame (17) is fixedly mounted on the top of the fixing plate (8); a positioning bolt (18) is arranged on the inner side of the supporting frame (17); a bracket (19) is fixedly mounted on the top of the bottom plate (1); a sensor (20) is fixedly mounted on the top of the bracket (19); a mounting frame (21) is fixedly mounted on the top of the top plate (3); three positioning bolts (22) are arranged on the outer side of the mounting frame (21); and an outer frame (23) is fixedly mounted on the top of the fixing plate (8).

2. A press for pressing spring pieces with missing rivets according to claim 1, characterized in that: Four identical outer frames (23) are provided, and the four outer frames (23) are in an "L"-shaped structure, and the proximity switch (10) is located between two outer frames (23).

3. The missing riveting spring sheet pressing machine according to claim 1, characterized in that: The corner cylinder (12) and the positioning rod (13) are matched with each other, and the corner cylinder (12) and the positioning rod (13) are located on the back side of the outer frame (23).

4. The missing riveting spring sheet pressing machine according to claim 1, characterized in that: The diffuse reflection photoelectric switch (16) is rotatably mounted via a rotating column (15) and a positioning frame (14); the rotating column (15), the positioning frame (14) and the diffuse reflection photoelectric switch (16) are located on one side of the rotation angle cylinder (12).

5. The missing riveting spring sheet pressing machine according to claim 1, characterized in that: The pressure head (5) is located on the top of the fixed plate (8), and the booster cylinder (4) and the button switch (7) are electrically connected.

6. The missing riveting spring sheet pressing machine according to claim 1, characterized in that: The support frame (17) is a "J"-shaped structure, and the second positioning bolt (18) passes through the support frame (17) and extends to the inside of the fixing plate (8).

7. The missing riveting spring sheet pressing machine according to claim 1, characterized in that: Two identical mounting frames (21) are provided, and the two mounting frames (21) are in an "L"-shaped structure. The other end of the mounting frame (21) is fixedly mounted to the control box (6).