CN215033024U

CN215033024U - Hole-free riveting device

Info

Publication number: CN215033024U
Application number: CN202121478571.8U
Authority: CN
Inventors: 徐菊锋
Original assignee: Suzhou Fanfeng Mechanical And Electrical Co ltd
Current assignee: Suzhou Fanfeng Mechanical And Electrical Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-07
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a hole-free riveting device, which comprises a frame, wherein the frame is provided with a hydraulic riveting device and a driving device for driving the hydraulic riveting device to move; the frame is also provided with a base for supporting the workpiece, and the base is provided with a plurality of riveting holes which are matched with the hydraulic riveting device to rivet and press the workpiece; and the rack is also provided with a quick blanking device for quickly separating the riveted workpiece from the base. The utility model discloses do not need the manual work to remove the work piece, can realize quick accurate multiple spot position riveting, improved work efficiency and operating mass with rated load.

Description

Hole-free riveting device

Technical Field

The utility model relates to a riveting equipment field, in particular to sclausura riveting set.

Background

The hydraulic riveting machine is a riveting machine which organically combines mechanical, hydraulic and electrical control technologies, is suitable for industries such as automobiles, ships, bridges, boilers, buildings and the like, and is widely applied to a riveting production line of automobile beams. With the rapid development of the manufacturing industry, hydraulic riveting machines are more and more modernized, and various riveting machine models which are convenient to use flexibly, such as a handheld riveting machine, appear. The existing riveting process is divided into holey riveting and holeless riveting, wherein the holeless riveting is widely used due to the advantages that pre-punching is not needed in the prior art, the riveting process is more stable, and the position degree is easier to control.

When riveting, a riveting device on the existing hydraulic riveting machine needs to hold a workpiece by hand to continuously move the position of the workpiece so as to complete the riveting work; however, when riveting a plate with a large breadth, the operation mode of manually moving the workpiece is not only inconvenient, but also has a large labor amount, and the hands of a user can be damaged; if a handheld riveting machine is adopted, the distance between two adjacent anchor points is not convenient to control, the riveting quality cannot meet the production requirement, and the attractiveness of a workpiece is influenced, so that a novel non-porous riveting device needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a convenient to use, efficient novel sclausura riveting set.

The utility model discloses a following technical scheme realizes:

a hole-free riveting device comprises a rack, wherein a hydraulic riveting device and a driving device for driving the hydraulic riveting device to move are arranged on the rack; the machine frame is also provided with a base for supporting a workpiece, and the base is provided with a plurality of riveting holes which are matched with the hydraulic riveting device to rivet and press the workpiece; and the rack is also provided with a quick blanking device for quickly separating the riveted workpiece from the base.

Furthermore, the driving device comprises a driving motor, and a rotating shaft of the driving motor is connected with a threaded rod parallel to the base; the hydraulic riveting device comprises a first hydraulic cylinder, a riveting head arranged on a piston rod of the first hydraulic cylinder and a base used for fixing the first hydraulic cylinder; the base is provided with a threaded hole matched with the threaded rod, the rack is further provided with a sliding rail, and the driving motor drives the base to slide along the sliding rail.

Furthermore, a first guide rod parallel to the threaded rod is further arranged on the machine frame, a first guide hole matched with the first guide rod is formed in the base, and the base is connected to the first guide rod in a sliding mode.

Furthermore, quick unloader is including setting up second pneumatic cylinder and the brace table in the frame, the brace table is used for supporting the work piece with the base parallel and level, the piston rod of second pneumatic cylinder is used for driving the vertical removal of base with base fixed connection.

Furthermore, a second guide rod used for guiding the vertical movement of the base is further arranged on the machine frame, and the base is connected with the second guide rod in a sliding mode.

Further, a plurality of conveying rollers are arranged on the supporting table and are flush with the surface of the base; the workpiece slides on the conveying roller to the base.

Furthermore, a riveting pressing plate is further arranged on the base and fixed on the surface of the base through bolts, and the riveting pressing holes are formed in the riveting pressing plate.

Furthermore, the two ends of the rack are also provided with mounting pieces for fixing the rack, and mounting holes are formed in the mounting pieces in a penetrating mode.

Compared with the prior art, the utility model has the advantages of:

1. through the arrangement of the hydraulic riveting device, the driving device and the base, the effect of realizing multi-point riveting without manually moving the workpiece can be achieved.

2. Through the setting of driving motor, threaded rod, base, slide rail and first guide arm, can play and make the steady gliding effect of hydraulic riveting device.

3. Through the setting of second pneumatic cylinder and brace table, can play the effect of separating the good work piece of riveting from the base fast.

4. Through the setting of second guide arm, can play the effect of leading the vertical removal of base.

5. Through the arrangement of a plurality of conveying rollers on the surface of the supporting table, the effect of facilitating the pushing of workpieces to carry out feeding and discharging can be achieved.

6. Through the setting of installed part and mounting hole, can play like this and be convenient for install fixedly this device, have the effect that improves stability.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;

fig. 2 is a schematic side view of the overall structure of an embodiment of the present invention.

1. A frame; 2. a base; 21. a second hydraulic cylinder; 22. a second guide bar; 23. riveting and pressing the hole; 3. a drive motor; 31. a threaded rod; 4. a base; 5. a first hydraulic cylinder; 6. a slide rail; 7. a first guide bar; 8. riveting and pressing heads; 9. a support table; 10. a conveying roller; 11. a mounting member; 12. mounting holes; 13. riveting a pressing plate; 14. a back plate; 15. a top plate; 16. a base plate.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the present invention provides a non-porous riveting device, which comprises a frame 1, wherein a hydraulic riveting device and a driving device for driving the hydraulic riveting device to move are arranged on the frame 1. The frame 1 is further provided with a base 2 for supporting a workpiece, and the base 2 is provided with a plurality of riveting holes 23 which are matched with a hydraulic riveting device to rivet and press the workpiece. The edge of a workpiece to be processed (generally two stacked plates) is placed on the base 2, then the driving device drives the hydraulic riveting device to move along the base 2, and the workpiece is riveted and fixed when the hydraulic riveting device moves to a corresponding position.

As shown in fig. 1 and 2, in the present embodiment, the rack 1 includes a back plate 14, and a top plate 15 and a bottom plate 16 are fixed on the back plate 14. The driving device and the hydraulic riveting device are both arranged on the top plate 15, and the base 2 is arranged on the bottom plate 16. The hydraulic riveting device comprises a first hydraulic cylinder 5 and a base 4 for fixing the first hydraulic cylinder 5, and a riveting head 8 matched with a riveting hole 23 in the base 2 is arranged on a piston rod of the first hydraulic cylinder 5. The driving device comprises a driving motor 3 fixed on the top plate 15, and a threaded rod 31 parallel to the base 2 is connected to a rotating shaft of the driving motor 3. A threaded hole in threaded fit with the threaded rod 31 is formed in the base 4 in a penetrating manner, and the base 4 is in threaded connection with the threaded rod 31. Still be provided with slide rail 6 on the roof 15, base 4 slides and sets up on slide rail 6, thereby driving motor 3 drive threaded rod 31 rotates and can drive base 4 and slide along slide rail 6 to make first pneumatic cylinder 5 can remove along base 2, with a plurality of position points of riveting on the work piece. In order to enable the base 4 to slide more smoothly, a first guide rod 7 may be further provided on the top plate 15, a guide hole that engages with the first guide rod 7 is provided through the base 4, and the base 4 is slidably connected to the first guide rod 7 through the guide hole.

As shown in fig. 1 and 2, the bottom plate 16 is further provided with a quick blanking device for quickly separating the riveted workpiece from the base 2. In this embodiment, the fast blanking device includes two second hydraulic cylinders 21 fixed on the bottom plate 16, and piston rods of the second hydraulic cylinders 21 are connected to two ends of the base 2 so as to drive the base 2 to ascend and descend. The quick blanking device further comprises a supporting table 9 fixed on the bottom plate 16, and a plurality of conveying rollers 10 are arranged on the supporting table 9. In actual operation, the base 2 is flush with the conveying rollers 10 on the supporting platform 9 in height, and a worker pushes a workpiece onto the base 2 from the conveying rollers 10 on the supporting platform 9, so that the edge of the workpiece to be riveted is located on the base 2. Then the hydraulic riveting device carries out multi-point riveting on the workpiece, and after the riveting is finished, the workpiece is difficult to separate from the base 2 under the general condition because the downward pressure is large and a plurality of points are riveted on the workpiece; at this time, the second hydraulic cylinder 21 drives the base 2 to move downward, and the workpiece is supported by the support base 9, so that the workpiece can be separated from the base 2. In order to improve the stability of the movement of the base 2, the second guide rod 22 may be fixed to the bottom plate 16, a guide hole for engaging with the second guide rod 22 is formed through the base 2, and the base 2 slides on the second guide rod 22 through the guide hole, thereby performing a guiding function.

As shown in fig. 1 and 2, the base 2 is further connected to a rivet pressing plate 13 by bolts, and rivet pressing holes 23 are provided in the rivet pressing plate 13. In actual work, due to production requirements, the number and the intervals of the riveting points on the workpiece are different, and therefore, workers can meet the actual production requirements by replacing the riveting plates 13 with the riveting holes 23 in different numbers. In addition, the mounting pieces 11 may be further disposed at two ends of the bottom plate 16, and in this embodiment, the mounting pieces 11 are mounting blocks extending from the bottom plate 16, the mounting holes 12 are disposed on the mounting blocks in a penetrating manner, and the mounting holes 12 are through holes. Therefore, during actual production, workers can fix the non-porous riveting device on a workbench or other working planes by using bolts so as to improve the working stability of the device.

The implementation principle of the embodiment is as follows: according to the production requirement of the workpiece to be processed, a proper riveting plate 13 is selected in advance and then fixed on the base 2 through bolts. Then the staff will wait to process the work piece and promote to base 2 from the conveying roller 10 of brace table 9 on, driving motor 3 drive base 4 removes, and first pneumatic cylinder 5 drive riveting head 8 rivets the pressure to the work piece edge, can rivet a plurality of positions like this on the work piece. After the riveting is finished, the second hydraulic cylinder 21 drives the base 2 to move downward, thereby separating the workpiece from the base 2. Finally, the worker slides the processed workpiece from the conveying roller 10 of the support table 9 to perform blanking. This sclausura riveting set through driving motor 3 control hydraulic pressure riveting set removal to can carry out multiple spot, accurate riveting on the work piece, compare with the conventional art, not only need not artifical removal work piece, improved the quality of riveting moreover.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A hole-free riveting device comprises a rack (1), and is characterized in that a hydraulic riveting device and a driving device for driving the hydraulic riveting device to move are arranged on the rack (1); the machine frame (1) is also provided with a base (2) for supporting a workpiece, and the base (2) is provided with a plurality of riveting holes (23) which are matched with a hydraulic riveting device to rivet and press the workpiece; the quick blanking device is further arranged on the rack (1) and used for quickly separating the riveted workpiece from the base (2).

2. A blind riveting apparatus according to claim 1, wherein the drive means comprises a drive motor (3), a threaded rod (31) parallel to the base (2) being connected to the shaft of the drive motor (3); the hydraulic riveting device comprises a first hydraulic cylinder (5), a riveting head (8) arranged on a piston rod of the first hydraulic cylinder (5) and a base (4) used for fixing the first hydraulic cylinder (5); the screw thread hole matched with the threaded rod (31) is formed in the base (4), the rack (1) is further provided with a sliding rail (6), and the driving motor (3) drives the base (4) to slide along the sliding rail (6).

3. A blind riveting apparatus according to claim 2, wherein the frame (1) is further provided with a first guide rod (7) parallel to the threaded rod (31), the base (4) is provided with a first guide hole engaged with the first guide rod (7), and the base (4) is slidably connected to the first guide rod (7).

4. The imperforate riveting device according to claim 1, wherein the quick blanking device comprises a second hydraulic cylinder (21) and a supporting platform (9) arranged on the frame (1), the supporting platform (9) is flush with the base (2) for supporting the workpiece, and a piston rod of the second hydraulic cylinder (21) is fixedly connected with the base (2) for driving the base (2) to move vertically.

5. A blind riveting apparatus according to claim 4, wherein the frame (1) is further provided with a second guide bar (22) for guiding the vertical movement of the base (2), and the base (2) is slidably connected with the second guide bar (22).

6. A non-porous riveting apparatus according to claim 4, wherein the support table (9) is provided with a plurality of conveying rollers (10), and the conveying rollers (10) are flush with the surface of the base (2); the workpiece slides on the conveying roller (10) to the base (2).

7. A non-porous riveting device according to claim 1, wherein the base (2) is further provided with a riveting plate (13), the riveting plate (13) is fixed on the surface of the base (2) through bolts, and the riveting hole (23) is arranged on the riveting plate (13).

8. A non-porous riveting device according to claim 1, characterized in that the frame (1) is further provided with mounting pieces (11) at two ends for fixing the frame (1), and the mounting pieces (11) are provided with mounting holes (12) in a penetrating way.