CN215587668U

CN215587668U - High-efficient sclausura riveting set

Info

Publication number: CN215587668U
Application number: CN202121478864.6U
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: 2022-01-21
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a high-efficiency imperforate riveting device which comprises a rack, wherein a plurality of conveying rollers for conveying workpieces are arranged on the rack, and a driving device for driving the conveying rollers to rotate is also arranged on the rack; a hydraulic riveting device is also arranged at the gap of the conveying roller on the rack, the hydraulic riveting device comprises a first hydraulic cylinder, a riveting head connected with a piston rod of the first hydraulic cylinder and a base, and a riveting hole matched with the riveting head is formed in the base; a plurality of guide devices are also arranged at the gap of the conveying roller on the frame, and the guide devices are arranged at two sides of the workpiece; the guide device comprises a guide wheel, and the guide wheel is abutted against the edge of the workpiece and used for guiding the movement of the workpiece. The riveting machine can be butted with a production line, automatically transports workpieces to be charged and discharged, can automatically and accurately carry out multi-point riveting, and improves the production efficiency and the production quality.

Description

High-efficient sclausura riveting set

Technical Field

The utility model relates to the field of riveting equipment, in particular to a high-efficiency imperforate riveting device.

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 equipment needs to manually hold a workpiece to continuously move the position of the workpiece so as to complete the riveting work; however, when mass production is performed, the operation of manually moving the workpiece is not only inconvenient, but also labor is large, and the hand of the user may be damaged, so that it is necessary to provide a high-efficiency non-porous riveting device suitable for mass production.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the high-efficiency non-porous riveting device which can be suitable for batch production.

The utility model is realized by the following technical scheme:

a high-efficiency imperforate riveting device comprises a rack, wherein a plurality of conveying rollers for conveying workpieces are arranged on the rack, and a driving device for driving the conveying rollers to rotate is also arranged on the rack; a hydraulic riveting device is further arranged at the gap of the conveying roller on the rack, the hydraulic riveting device comprises a first hydraulic cylinder, a riveting head connected with a piston rod of the first hydraulic cylinder and a base, and a riveting hole matched with the riveting head is formed in the base; a plurality of guide devices are further arranged at the gap of the conveying roller on the rack, and the guide devices are arranged on two sides of the workpiece; the guide device comprises a guide wheel, and the guide wheel is abutted against the edge of the workpiece and used for guiding the movement of the workpiece.

Furthermore, the driving device comprises a driving motor arranged on the rack, and an output shaft of the driving motor is connected with a transmission shaft; the conveying roller is provided with a first magnetic wheel, the transmission shaft is provided with a plurality of second magnetic wheels, and the driving motor drives the conveying roller to rotate through the transmission shaft, the first magnetic wheel and the second magnetic wheel.

Furthermore, the hydraulic riveting device also comprises a second hydraulic cylinder arranged on the frame, and a piston rod of the second hydraulic cylinder is fixedly connected with the base; and the second hydraulic cylinder drives the base to move towards the workpiece and is attached to the surface of the workpiece.

Further, the rack is also provided with an installation frame, and the base and the hydraulic cylinder are arranged on the installation frame; the rack is provided with a slide rail, and the mounting rack is arranged on the slide rail in a sliding manner; still be provided with adjusting screw in the frame, link up on the mounting bracket and be provided with the screw hole with adjusting screw complex, adjusting screw rotates and slides on the slide rail with the drive mounting bracket.

Further, the guiding device further comprises a driving air cylinder arranged on the rack, and the driving air cylinder drives the guide wheel to move along the axial direction of the conveying roller so as to abut against the edge of the workpiece.

Further, a conveying cam is arranged on the conveying roller and is abutted against the surface of the workpiece.

Further, the transportation cam comprises a cam main body and a mounting pipe arranged in the center of the cam main body, and the transportation cam is sleeved on the conveying roller through the mounting pipe; the mounting pipe is further provided with a threaded hole in a penetrating mode, a locking bolt is connected in the threaded hole in a threaded mode, and the transportation cam is fixed on the conveying roller through the locking bolt.

Further, the cam main body is provided as a rubber wheel body.

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

1. through the setting of conveying roller, drive arrangement, hydraulic pressure riveting set and guider, can play and carry out the effect of automatic transport and multiple spot position riveting to the work piece.

2. Through the arrangement of the driving motor, the transmission shaft, the first magnetic wheel and the second magnetic wheel, the effect of accurately and stably conveying workpieces can be achieved.

3. Through the setting of second pneumatic cylinder, can play the drive base and keep away from the workpiece surface to make the work piece can separate with the base fast and with the effect that continues stably to advance.

4. Through the arrangement of the mounting frame, the sliding rail and the adjusting screw rod, the effect of conveniently adjusting the riveting position of the hydraulic riveting device can be achieved.

5. Through the setting of drive cylinder and leading wheel, can play and fix a position the work piece and carry out spacing effect to the transport of work piece.

6. Through the arrangement of the conveying cam, the effect of stably conveying the workpieces can be achieved.

Drawings

FIG. 1 is a first schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic overall structure diagram of a second embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention;

fig. 4 is a schematic view of a conveying roller according to an embodiment of the present invention.

1. A frame; 2. a conveying roller; 21. a first magnetic wheel; 3. a drive motor; 31. a drive shaft; 32. a second magnetic wheel; 4. a transport cam; 41. a cam body; 42. installing a pipe; 43. locking the bolt; 5. a mounting frame; 6. a first hydraulic cylinder; 7. a second hydraulic cylinder; 8. a base; 9. adjusting the screw rod; 10. a slide rail; 11. a driving cylinder; 12. a guide wheel.

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 orientations or positional relationships based on the orientation or positional relationships 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 illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1, the high-efficiency imperforate riveting device according to an embodiment of the present invention includes a frame 1, wherein the frame 1 is provided with a plurality of conveying rollers 2 for conveying a workpiece, and the frame 1 is further provided with a driving device for driving the conveying rollers 2 to rotate. The machine frame 1 is also provided with a hydraulic riveting device and a guide device at the gap of the conveying roller 2, two workpieces to be processed are superposed on the conveying roller 2 for conveying, the guide device limits and guides the conveying of the workpieces, and the hydraulic riveting device carries out multi-point riveting on the workpieces.

As shown in fig. 2, in the present embodiment, the first magnetic wheel 21 is mounted on the conveying roller 2, the driving device includes a driving motor 3 fixedly disposed on the frame 1, and a transmission shaft 31 is connected to an output shaft of the driving motor 3. Install a plurality of second magnetic force wheels 32 on the transmission shaft 31, first magnetic force wheel 21 and second magnetic force wheel 32 one-to-one, driving motor 3 can drive transmission shaft 31 and rotate, then transmission shaft 31 drives a plurality of conveying rollers 2 and rotates to carry the work piece accurately steadily. Since magnetic transmission is a common transmission method in the mechanical field, it will not be described herein too much.

As shown in fig. 2 and 3, in the present embodiment, hydraulic riveting devices are installed on both sides of the frame 1. The hydraulic riveting device comprises a mounting frame 5, a first hydraulic cylinder 6 is arranged on the mounting frame 5, and a riveting head is arranged on a piston rod of the first hydraulic cylinder 6. And a base 8 is further arranged below the first hydraulic cylinder 6 on the mounting frame 5, and a riveting hole matched with the riveting head is formed in the base 8. The workpiece is conveyed on the conveying roller 2, when the workpiece is conveyed to a corresponding position, the conveying roller 2 stops rotating, and then the first hydraulic cylinder 6 can drive the riveting head to press the workpiece downwards, so that the workpiece is punched in the riveting hole in the base 8 to form a riveting point. Then the conveying roller 2 continues to rotate to drive the workpiece to move forwards, the workpiece stops moving for a certain distance, and the hydraulic riveting device continues to punch the next riveting point, so that multi-point riveting can be automatically carried out. Since the workpiece is punched to form a raised rivet point on the bottom surface, the workpiece may not be separated from the base 8, thereby affecting the further advance of the workpiece. In order to enable the workpiece to be stably conveyed, it may be provided as in the present embodiment that a second hydraulic cylinder 7 is fixed on the mounting frame 5, and a piston rod of the second hydraulic cylinder 7 is connected to the base 8 to drive the base 8 to ascend and descend. When the workpiece needs to be riveted, the second hydraulic cylinder drives the base 8 to ascend, so that the base 8 is attached to the lower surface of the workpiece, and then the first hydraulic cylinder 6 punches the workpiece. After the riveting is finished, the second hydraulic cylinder 7 drives the base 8 to descend, so that the base 8 is separated from the workpiece, the riveting point on the lower surface of the workpiece is separated from the riveting hole, and then the workpiece can be conveyed forwards continuously by the conveying rollers 2.

As shown in fig. 4, in order to further improve the accuracy and stability of the work conveyance, a conveyance cam 4 may be further mounted on the conveyance roller 2. The conveying cam 4 is in contact with the lower surface of the workpiece, so that the rivet points protruding from the lower surface of the workpiece can be avoided, and the effect of stable conveying is achieved. In this embodiment, the transportation cam 4 includes the cam main part 41 and sets up the installation pipe 42 in cam main part 41 center department, and transportation cam 4 overlaps through installation pipe 42 and establishes on conveying roller 2, link up on the installation pipe 42 and set up the screw hole, and threaded connection has locking bolt 43 in the screw hole, and the staff can be through rotatory locking bolt 43 with the transportation cam 4 support tight location on conveying roller 2. In this way, the mounting position of the transport cam 4 can be selected to effectively avoid the riveting point. The cam body 41 is preferably provided as a rubber wheel, so that the friction force with the surface of the workpiece can be increased, and the conveying accuracy can be improved.

As shown in fig. 1, a plurality of sets of guiding devices are further disposed on the machine frame 1 on two sides of the workpiece, each guiding device includes a driving cylinder 11, a guiding wheel 12 is connected to a piston rod of the driving cylinder 11, and the driving cylinder 11 can drive the guiding wheel 12 to move along the axial direction of the conveying roller 2. The guide wheel 12 is abutted to the edge of the workpiece, so that not only can the two riveting workpieces be quickly positioned, but also the transportation of the workpieces can be limited and guided, and the riveting precision of the device is improved. The arrangement of the driving cylinder 11 can well limit workpieces with different width sizes, and the adaptability of the device is improved.

As shown in fig. 3, the rack 1 is further provided with a slide rail 10, and the bottom of the mounting rack 5 is slidably disposed on the slide rail 10. Still be provided with adjusting screw 9 on the frame 1, link up on the mounting bracket 5 and be provided with adjusting screw 9 complex screw hole, the staff can rotate adjusting screw 9 and rotate and slide on slide rail 10 with drive mounting bracket 5 to the riveting position of adjustment hydraulic pressure riveting set. Therefore, the riveting position can be flexibly adjusted according to production requirements, workpieces of different specifications can be riveted, and the adaptability of the device is improved.

The implementation principle of the embodiment is as follows: the staff adjusts the riveting position of hydraulic pressure riveting set in advance through rotatory adjusting screw 9, then starts equipment, and two superpose work pieces are carried by conveying roller 2, drive actuating cylinder 11 drive leading wheel 12 and work piece edge butt to carry out quick location to the work piece. When the position of a first to-be-riveted position on the workpiece is conveyed to the position of the hydraulic riveting device, the conveying roller 2 stops conveying, the riveting head and the base 8 are driven by the first hydraulic cylinder 6 and the second hydraulic cylinder 7 to move towards the workpiece respectively, and the workpiece is punched in a riveting hole in the base 8 by the riveting head to be riveted and fixed. After the riveting of one riveting point is finished, the first hydraulic cylinder 6 and the second hydraulic cylinder 7 drive the riveting head and the base 8 to be far away from the workpiece. Then the conveying roller 2 continues to rotate to drive the workpiece to move forward, and the operations are repeated to carry out multi-point riveting. The device can be in butt joint with a production line, can automatically feed and discharge materials, can automatically carry out accurate multi-point riveting on workpieces, meets the requirement of batch production, and improves the working efficiency and the working quality.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A high-efficiency imperforate riveting device comprises a rack (1) and is characterized in that a plurality of conveying rollers (2) used for conveying workpieces are arranged on the rack (1), and a driving device used for driving the conveying rollers (2) to rotate is further arranged on the rack (1); a hydraulic riveting device is further arranged at the gap of the conveying roller (2) on the rack (1), the hydraulic riveting device comprises a first hydraulic cylinder (6), a riveting head connected with a piston rod of the first hydraulic cylinder (6) and a base (8), and a riveting hole matched with the riveting head is formed in the base (8); a plurality of guide devices are further arranged on the machine frame (1) at the gap of the conveying rollers (2), and the guide devices are arranged on two sides of a workpiece; the guiding device comprises a guide wheel (12), and the guide wheel (12) is abutted against the edge of the workpiece and used for guiding the movement of the workpiece.

2. A high-efficiency imperforate riveting device as claimed in claim 1, wherein the driving device comprises a driving motor (3) arranged on the frame (1), and a transmission shaft (31) is connected to the output shaft of the driving motor (3); the conveying roller is characterized in that a first magnetic wheel (21) is arranged on the conveying roller (2), a plurality of second magnetic wheels (32) are arranged on the transmission shaft (31), and the driving motor (3) drives the conveying roller (2) to rotate through the transmission shaft (31), the first magnetic wheel (21) and the second magnetic wheels (32).

3. The efficient imperforate riveting device as claimed in claim 1, further comprising a second hydraulic cylinder (7) arranged on the frame (1), wherein a piston rod of the second hydraulic cylinder (7) is fixedly connected with the base (8); and the second hydraulic cylinder (7) drives the base (8) to move towards the workpiece direction and is attached to the surface of the workpiece.

4. The efficient imperforate riveting device as claimed in claim 3, wherein the frame (1) is further provided with a mounting rack (5), and the first hydraulic cylinder (6) and the second hydraulic cylinder (7) are both arranged on the mounting rack (5); the rack (1) is provided with a slide rail (10), and the mounting rack (5) is arranged on the slide rail (10) in a sliding manner; still be provided with adjusting screw (9) on frame (1), link up on mounting bracket (5) and be provided with adjusting screw (9) complex screw hole, adjusting screw (9) rotate and slide on slide rail (10) with drive mounting bracket (5).

5. A high-efficiency imperforate riveting apparatus as claimed in claim 1, wherein the guiding apparatus further comprises a driving cylinder (11) disposed on the frame (1), the driving cylinder (11) driving the guide wheel (12) to move along the axial direction of the conveyor roller (2) to abut the edge of the workpiece.

6. A high-efficiency imperforate riveting apparatus as claimed in claim 1, wherein the conveying roller (2) is further provided with a transport cam (4), the transport cam (4) is abutted with the surface of the workpiece.

7. The high-efficiency imperforate riveting device as claimed in claim 6, wherein the transport cam (4) comprises a cam main body (41) and a mounting tube (42) arranged at the center of the cam main body (41), and the transport cam (4) is sleeved on the conveying roller (2) through the mounting tube (42); the mounting pipe (42) is further provided with a threaded hole in a penetrating mode, a locking bolt (43) is connected to the threaded hole in a threaded mode, and the transportation cam (4) is fixed to the conveying roller (2) through the locking bolt (43).

8. A high-efficiency imperforate riveting apparatus as claimed in claim 7, wherein the cam body (41) is provided as a rubber wheel body.