Riveting equipment

Abstract

The utility model discloses riveting equipment, which belongs to the technical field of riveting and punching assembly and comprises a support, a lifting driving device and a fixing plate are arranged on the support, and the lifting driving device can drive the fixing plate to lift. An adjusting mechanism is connected to the fixing plate, a spin riveting main shaft is connected to the adjusting mechanism, and the adjusting mechanism can drive the spin riveting main shaft to move in the transverse direction and the longitudinal direction of the horizontal plane. The adjusting mechanism comprises a transverse adjusting plate and a longitudinal adjusting plate, the transverse adjusting plate can transversely move on the fixing plate, the longitudinal adjusting plate can longitudinally move on the transverse adjusting plate, and the spin riveting main shaft is fixed to the longitudinal adjusting plate; a positioning mechanism is arranged below the spin riveting main shaft, fixed to the support and capable of positioning a workpiece. By means of the structure, riveting of workpieces of multiple sizes can be achieved, universality is high, and adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of riveting and punching assembly, and particularly relates to a riveting device. Background Art

[0002] Riveting can make the connection between workpieces firm. Implementing the connection between workpieces through a riveting device is a relatively mature assembly technology. However, the current riveting devices have poor versatility. Usually, the same riveting device is only applicable to the connection of a small number of workpiece specifications and cannot meet the usage requirements.

[0003] In view of the above problems, the utility model designs and manufactures a riveting device to overcome the above defects. Summary of the Utility Model

[0004] Regarding the problems existing in the prior art, a riveting device provided by the utility model can realize the riveting of workpieces with multiple sizes, has strong versatility and is convenient to adjust.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows: A riveting device includes a bracket, on which a lifting driving device and a fixing plate are provided, and the lifting driving device can drive the fixing plate to lift;

[0006] The fixing plate is connected with an adjusting mechanism, and the adjusting mechanism is connected with a rotary riveting main shaft. The adjusting mechanism can drive the rotary riveting main shaft to move in the horizontal transverse and longitudinal directions;

[0007] The adjusting mechanism includes a transverse adjusting plate and a longitudinal adjusting plate. The transverse adjusting plate can move transversely on the fixing plate, the longitudinal adjusting plate can move longitudinally on the transverse adjusting plate, and the rotary riveting main shaft is fixed on the longitudinal adjusting plate;

[0008] A positioning mechanism is provided below the rotary riveting main shaft, and the positioning mechanism is fixed on the bracket and can position the workpiece.

[0009] Preferably, transverse grooves are provided on the plate surface of the fixing plate. The transverse adjusting plate can slide in the transverse grooves for guiding. A plurality of threaded holes are provided at the bottom of the transverse grooves. A plurality of transverse long slot holes are provided on the transverse adjusting plate corresponding to the positions of the threaded holes at the bottom of the transverse grooves. The length direction of the transverse long slot holes is consistent with the adjusting direction of the transverse adjusting plate. The transverse adjusting plate is connected with the fixing plate through bolts;

[0010] A side plate is provided on the surface of the lateral adjustment plate away from the fixed plate. The side plate is perpendicular to the lateral adjustment plate. A longitudinal groove is provided on the surface of the side plate. The longitudinal adjustment plate is guided and slid in the longitudinal groove. A plurality of threaded holes are provided at the bottom of the longitudinal groove. A plurality of longitudinal long slot holes are provided on the longitudinal adjustment plate corresponding to the threaded holes at the bottom of the longitudinal groove. The length direction of the longitudinal long slot holes is consistent with the adjustment direction of the longitudinal adjustment plate. The longitudinal adjustment plate is connected to the side plate by bolts.

[0011] Preferably, a first connection block is provided on one side of the fixed plate. A lateral adjustment bolt is connected to the first connection block. The end of the lateral adjustment bolt is screwed to the lateral adjustment plate. Rotating the lateral adjustment bolt can drive the lateral adjustment plate to slide in the lateral groove.

[0012] A second connection block is provided on the side of the side plate away from the fixed plate. A longitudinal adjustment bolt is connected to the second connection block. The end of the longitudinal adjustment bolt is screwed to the longitudinal adjustment plate. Rotating the longitudinal adjustment bolt can drive the longitudinal adjustment plate to slide in the longitudinal groove.

[0013] Preferably, the side plate is provided on the side of the lateral adjustment plate away from the first connection block.

[0014] Preferably, the lifting drive device includes a lifting servo motor and a lead screw. The lifting servo motor is fixed on the bracket. The lifting servo motor drives the lead screw to rotate through a coupling.

[0015] A lifting guide rail and a slider are provided between the fixed plate and the bracket. The fixed plate is screwed to the lead screw through a lead screw nut. The rotation of the lead screw can drive the fixed plate to lift on the bracket through the lifting guide rail and the slider.

[0016] Preferably, the riveting spindle includes a power head. The power head is fixed on the longitudinal adjustment plate.

[0017] A riveting servo motor is connected to the upper end of the power head. A riveting fixing sleeve is connected to the lower end of the power head. A riveting shaft is connected to the lower end of the riveting fixing sleeve.

[0018] Preferably, the positioning mechanism is suspended.

[0019] Preferably, the positioning mechanism includes a fixed clamping block and a movable clamping block. The fixed clamping block is connected to the bracket. The movable clamping block is connected to a driving cylinder. The driving cylinder is connected to the bracket. The driving cylinder can drive the movable clamping block to cooperate with the fixed clamping block to clamp the workpiece.

[0020] Preferably, the positioning mechanism further includes a fixed seat. The fixed seat is suspended and connected to the bracket.

[0021] The movable clamping block is an L-shaped block. The corner of the L-shaped block is hinged to the fixed seat. One end of the L-shaped block is hinged to the driving cylinder, and the other end of the driving cylinder is hinged to the fixed seat. The other end of the L-shaped block cooperates with the fixed clamping block to clamp the workpiece.

[0022] Preferably, it further includes a positioning and detecting block which can sense the workpiece.

[0023] The beneficial effects of this utility model are as follows:

[0024] 1. This utility model can drive the riveting spindle to be adjusted in the horizontal transverse and longitudinal directions through the adjusting mechanism, and by combining with the size of the workpiece to replace the fixed clamping block and the movable clamping block, the riveting of workpieces with various sizes can be realized, and it has strong versatility.

[0025] 2. This utility model uses the horizontal long slot hole to adjust the position of the horizontal adjusting plate, and uses the vertical long slot hole to adjust the position of the vertical adjusting plate. The structure is simple and the adjustment is convenient. Further combined with the horizontal adjusting bolt and the vertical adjusting bolt, the adjustment is more time-saving and labor-saving.

[0026] 3. The horizontal adjusting plate of this utility model slides guided by the horizontal slot on the fixing plate, and the vertical adjusting plate slides guided by the vertical slot on the side plate, making the adjustment have a guiding function.

[0027] 4. The positioning mechanism of this utility model is suspended on the bracket, which can better place workpieces with different length specifications. A positioning and detecting block is provided to detect the workpiece, playing a role in safety protection. Description of the Drawings

[0028] Figure 1 It is a structural schematic diagram of a riveting device;

[0029] Figure 2 It is a partial schematic diagram of a riveting device;

[0030] Figure 3 It is a side view of a riveting device;

[0031] Figure 4 It is a partial side view of a riveting device;

[0032] Figure 5 It is a front view of a riveting device.

[0033] In the figure: 1 - bracket, 2 - lifting servo motor, 3 - fixed plate, 4 - riveting servo motor, 5 - power head, 6 - riveting fixing sleeve, 7 - movable clamping block, 8 - fixed clamping block, 9 - positioning detection block, 10 - second connecting block, 11 - side plate, 12 - transverse adjustment plate, 13 - transverse groove, 14 - longitudinal adjustment plate, 15 - longitudinal adjustment bolt, 16 - longitudinal long slot hole, 17 - first connecting block, 18 - transverse adjustment bolt, 19 - lead screw, 20 - lifting guide rail, 21 - slider, 22 - transverse long slot hole, 23 - riveting shaft, 24 - fixed seat, 25 - driving cylinder. Specific embodiments

[0034] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0035] As Figures 1 to 5 shown, a riveting device includes a bracket 1, on which a lifting drive device and a fixed plate 3 are provided, and the lifting drive device can drive the fixed plate 3 to lift.

[0036] A regulating mechanism is connected to the fixed plate 3, and a riveting main shaft is connected to the regulating mechanism. The riveting main shaft can be inserted into the mouth of the workpiece and punch-rivet the upper end of the workpiece through the rotating pressure of downward pressing. The regulating mechanism can drive the riveting main shaft to move in the horizontal transverse and longitudinal directions;

[0037] A positioning mechanism is provided below the riveting main shaft, and the positioning mechanism is fixed on the bracket 1 and can position the workpiece.

[0038] The regulating mechanism includes a transverse adjustment plate 12 and a longitudinal adjustment plate 14. The transverse adjustment plate 12 can move transversely on the fixed plate 3, and the longitudinal adjustment plate 14 can move longitudinally on the transverse adjustment plate 12. The riveting main shaft is fixed on the longitudinal adjustment plate 14;

[0039] Specifically, transverse grooves 13 are provided on the plate surface of the fixed plate 3, and the transverse adjustment plate 12 can slide in the transverse grooves 13 for guiding. A number of threaded holes are provided at the bottom of the transverse grooves 13. A number of transverse long slot holes 22 are provided on the transverse adjustment plate 12 corresponding to the positions of the threaded holes at the bottom of the transverse grooves 13. The length direction of the transverse long slot holes 22 is consistent with the adjustment direction of the transverse adjustment plate 12, and the transverse adjustment plate 12 is connected to the fixed plate 3 through bolts;

[0040] A side plate 11 is provided on the plate surface of the transverse adjustment plate 12 away from the fixed plate 3. The side plate 11 is perpendicular to the transverse adjustment plate 12. Longitudinal grooves are provided on the plate surface of the side plate 11, and the longitudinal adjustment plate 14 slides in the longitudinal grooves for guiding. A number of threaded holes are provided at the bottom of the longitudinal grooves. A number of longitudinal long slot holes 16 are provided on the longitudinal adjustment plate 14 corresponding to the positions of the threaded holes at the bottom of the longitudinal grooves. The length direction of the longitudinal long slot holes 16 is consistent with the adjustment direction of the longitudinal adjustment plate 14, and the longitudinal adjustment plate 14 is connected to the side plate 11 through bolts.

[0041] On one side of the fixing plate 3 of the utility model, there is a first connecting block 17. A transverse adjusting bolt 18 is connected to the first connecting block 17. The end of the transverse adjusting bolt 18 is screwed to the transverse adjusting plate 12. Rotating the transverse adjusting bolt 18 can drive the transverse adjusting plate 12 to slide in the transverse groove 13;

[0042] The side plate 11 is preferably arranged on one side of the transverse adjusting plate 12 away from the first connecting block 17. On the side of the side plate 11 away from the fixing plate 3, there is a second connecting block 10. A longitudinal adjusting bolt 15 is connected to the second connecting block 10. The end of the longitudinal adjusting bolt 15 is screwed to the longitudinal adjusting plate 14. Rotating the longitudinal adjusting bolt 15 can drive the longitudinal adjusting plate 14 to slide in the longitudinal groove.

[0043] The utility model adjusts the position of the transverse adjusting plate 12 by using the transverse long slot hole 22, and adjusts the position of the longitudinal adjusting plate 14 by using the longitudinal long slot hole 16. The structure is simple and the adjustment is convenient. Further combined with the transverse adjusting bolt 18 and the longitudinal adjusting bolt 15, the adjustment is more time-saving and labor-saving.

[0044] The lifting drive device specifically includes a lifting servo motor 2 and a lead screw 19. The lifting servo motor 2 is fixed on the bracket 1. The lifting servo motor 2 drives the lead screw 19 to rotate through a coupling. Of course, the lifting servo motor 2 can also be selected as a lifting servo reduction motor.

[0045] Between the fixing plate 3 and the bracket 1, there are a lifting guide rail 20 and a slider 21. The fixing plate 3 is screwed to the lead screw 19 through a lead screw 19 nut. The rotation of the lead screw 19 can drive the fixing plate 3 to move up and down on the bracket 1 through the lifting guide rail 20 and the slider 21.

[0046] The riveting spindle of the utility model includes a power head 5. The power head 5 is fixed on the longitudinal adjusting plate 14. The upper end of the power head 5 is connected to a riveting servo motor 4. The lower end of the power head 5 is connected to a riveting fixing sleeve 6. The lower end of the riveting fixing sleeve 6 is connected to a riveting shaft 23. The riveting spindle can be inserted into the mouth of the workpiece and punch-rivet the upper end of the workpiece through the downward rotating pressure.

[0047] The positioning mechanism of the utility model is preferably suspended, which can better place workpieces of different length specifications. The positioning mechanism specifically includes a fixed clamping block 8 and a movable clamping block 7. The fixed clamping block 8 is connected to the bracket 1. The movable clamping block 7 is connected to a driving cylinder 25. The driving cylinder 25 is connected to the bracket 1. The driving cylinder 25 can drive the movable clamping block 7 to cooperate with the fixed clamping block 8 to clamp the workpiece.

[0048] Specifically, the positioning mechanism further includes a fixed seat 24. The fixed seat 24 is suspended and connected to the bracket 1. The movable clamping block 7 is provided as an L-shaped block or an approximately L-shaped block. The corner of the L-shaped block is hinged to the fixed seat 24. One end of the L-shaped block is hinged to the driving cylinder 25, and the other end of the driving cylinder 25 is hinged to the fixed seat 24. The other end of the L-shaped block cooperates with the fixed clamping block 8 to clamp the workpiece.

[0049] The present utility model further includes a positioning detection block 9. The positioning detection block 9 can sense the workpiece and plays a role in safety protection. The positioning detection block 9 is preferably an infrared induction sensor, and the positioning detection block 9 is preferably arranged on the fixed clamping block 8.

[0050] The specific working process of the present utility model is as follows:

[0051] The workpiece to be riveted is pre-assembled and then placed on the fixed clamping block 8. After the positioning detection block 9 senses the workpiece, the driving cylinder 25 drives the movable clamping block 7 to act to clamp the workpiece. The rotary riveting servo motor 4 drives the rotary riveting shaft 23 to rotate, and the lifting servo motor 2 drives the rotary riveting shaft 23 to press down as a whole. The rotary riveting shaft 23 is inserted into the mouth of the workpiece, and the upper end of the workpiece is punched and riveted through the downward rotation pressure, so that the workpiece is closely attached to achieve a sealing effect.

[0052] It should be understood that the uses of these embodiments are only for explaining the present utility model and are not intended to limit the protection scope of the present utility model. In addition, it should also be understood that after reading the technical content of the present utility model, those skilled in the art can make various changes, modifications and / or variations to the present utility model, and all these equivalent forms also fall within the protection scope defined by the appended claims of this application.

Claims

1. A riveting device, characterized in that, It includes a bracket (1), on which a lifting drive device and a fixing plate (3) are provided, and the lifting drive device can drive the fixing plate (3) to lift; A regulating mechanism is connected to the fixing plate (3), and a spin riveting main shaft is connected to the regulating mechanism, and the regulating mechanism can drive the spin riveting main shaft to move in the horizontal transverse and longitudinal directions; The regulating mechanism includes a transverse adjusting plate (12) and a longitudinal adjusting plate (14). The transverse adjusting plate (12) can move transversely on the fixing plate (3), and the longitudinal adjusting plate (14) can move longitudinally on the transverse adjusting plate (12). The spin riveting main shaft is fixed on the longitudinal adjusting plate (14); A positioning mechanism is provided below the spin riveting main shaft. The positioning mechanism is fixed on the bracket (1), and the positioning mechanism can position the workpiece.

2. The riveting device according to claim 1, characterized in that, A transverse groove (13) is provided on the plate surface of the fixing plate (3). The transverse adjusting plate (12) can slide in the transverse groove (13) for guiding. A plurality of threaded holes are provided at the bottom of the transverse groove (13). A plurality of transverse long slot holes (22) are provided on the transverse adjusting plate (12) corresponding to the positions of the threaded holes at the bottom of the transverse groove (13). The length direction of the transverse long slot holes (22) is consistent with the adjusting direction of the transverse adjusting plate (12). The transverse adjusting plate (12) is connected to the fixing plate (3) by bolts; A side plate (11) is provided on the plate surface of the transverse adjusting plate (12) away from the fixing plate (3). The side plate (11) is perpendicular to the transverse adjusting plate (12). A longitudinal groove is provided on the plate surface of the side plate (11). The longitudinal adjusting plate (14) slides in the longitudinal groove for guiding. A plurality of threaded holes are provided at the bottom of the longitudinal groove. A plurality of longitudinal long slot holes (16) are provided on the longitudinal adjusting plate (14) corresponding to the positions of the threaded holes at the bottom of the longitudinal groove. The length direction of the longitudinal long slot holes (16) is consistent with the adjusting direction of the longitudinal adjusting plate (14). The longitudinal adjusting plate (14) is connected to the side plate (11) by bolts.

3. The riveting device according to claim 2, characterized in that, A first connecting block (17) is provided on one side of the fixing plate (3). A transverse adjusting bolt (18) is connected to the first connecting block (17). The end of the transverse adjusting bolt (18) is screwed to the transverse adjusting plate (12). Rotating the transverse adjusting bolt (18) can drive the transverse adjusting plate (12) to slide in the transverse groove (13); A second connecting block (10) is provided on the side of the side plate (11) away from the fixing plate (3). A longitudinal adjusting bolt (15) is connected to the second connecting block (10). The end of the longitudinal adjusting bolt (15) is screwed to the longitudinal adjusting plate (14). Rotating the longitudinal adjusting bolt (15) can drive the longitudinal adjusting plate (14) to slide in the longitudinal groove.

4. A riveting device according to claim 3, characterized in that, The side plate (11) is arranged on the side of the transverse adjusting plate (12) away from the first connecting block (17).

5. A riveting device according to claim 1, characterized in that, The lifting drive device includes a lifting servo motor (2) and a lead screw (19). The lifting servo motor (2) is fixed on the bracket (1), and the lifting servo motor (2) drives the lead screw (19) to rotate through a coupling; A lifting guide rail (20) and a slider (21) are provided between the fixed plate (3) and the bracket (1). The fixed plate (3) is screwed to the lead screw (19) through a nut, and the rotation of the lead screw (19) can drive the fixed plate (3) to move up and down on the bracket (1) through the lifting guide rail (20) and the slider (21).

6. A riveting device according to claim 1, characterized in that, The riveting spindle includes a power head (5), and the power head (5) is fixed on the longitudinal adjustment plate (14). A riveting servo motor (4) is connected to the upper end of the power head (5), a riveting fixing sleeve (6) is connected to the lower end of the power head (5), and a riveting shaft (23) is connected to the lower end of the riveting fixing sleeve (6).

7. A riveting device according to claim 1, characterized in that, The positioning mechanism is suspended.

8. A riveting device according to claim 1, characterized in that, The positioning mechanism includes a fixed clamping block (8) and a movable clamping block (7). The fixed clamping block (8) is connected to the bracket (1), the movable clamping block (7) is connected to a driving cylinder (25), the driving cylinder (25) is connected to the bracket (1), and the driving cylinder (25) can drive the movable clamping block (7) to cooperate with the fixed clamping block (8) to clamp the workpiece.

9. A riveting device according to claim 8, characterized in that, The positioning mechanism further includes a fixed seat (24), and the fixed seat (24) is suspended and connected to the bracket (1). The movable clamping block (7) is provided as an L-shaped block. The corner of the L-shaped block is hinged to the fixed seat (24), one end of the L-shaped block is hinged to the driving cylinder (25), the other end of the driving cylinder (25) is hinged to the fixed seat (24), and the other end of the L-shaped block cooperates with the fixed clamping block (8) to clamp the workpiece.

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