CN210208503U - Hydraulic riveting device for large-sized workpiece - Google Patents
Hydraulic riveting device for large-sized workpiece Download PDFInfo
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- CN210208503U CN210208503U CN201921191987.4U CN201921191987U CN210208503U CN 210208503 U CN210208503 U CN 210208503U CN 201921191987 U CN201921191987 U CN 201921191987U CN 210208503 U CN210208503 U CN 210208503U
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Abstract
The utility model discloses a hydraulic riveting device for large-scale workpieces, which comprises an automatic feeding mechanism and a riveting mechanism, wherein the automatic feeding mechanism comprises a feeding bracket, a slide rail and a round roller, the upper end surface of the slide rail is provided with a slide way, the slide rail is provided with a plurality of clamping components, each clamping component comprises a slide block, a vertical rod and a horizontal rod, two positioning telescopic rods are arranged below the horizontal rod, the automatic feeding mechanism comprises an automatic feeding mechanism and is characterized in that a pushing assembly and a driving assembly are arranged on a sliding block close to the feeding end of the automatic feeding mechanism, the pushing assembly comprises a pushing plate and a connecting rod which are fixedly connected, the driving assembly comprises a stepping motor and a rack, a gear meshed with the rack is mounted on an output shaft of the stepping motor, a riveting mechanism comprises a base and a rack fixed on the base, a raised riveting table is arranged on the upper end face of the base, a hydraulic cylinder is mounted on the rack above the riveting table, and a riveting rod is mounted on a piston rod of the hydraulic cylinder. The utility model discloses work efficiency is high, convenient operation, and riveting quality is good, has apparent economic value and social value.
Description
Technical Field
The utility model relates to a machining technical field, concretely relates to hydraulic pressure riveting set of large-scale work piece.
Background
Riveting is a method of connecting a plurality of parts by upsetting a nail rod in a rivet hole of the part and forming a nail head by using axial force. The riveting process has the advantages of convenient processing, uniform and reliable force transmission, and good product toughness and plasticity, is particularly suitable for the connection of parts with difficult welding of different materials, and is widely applied to almost all the machining fields. Riveting is generally realized by a riveting machine, the riveting machine adopts a cold rolling riveting principle, riveting equipment which utilizes a riveting rod to locally pressurize a rivet and continuously swings around the center until the rivet is formed, and the equipment adopts a principle of combining electric driving, pneumatic driving and hydraulic driving to complete riveting in various required forms.
For large workpieces, the riveting by using the existing riveting machine has the following problems: firstly, workpieces are difficult to feed, a travelling crane is often adopted to lift the workpieces during riveting, then a part to be riveted extends into a riveting part of a riveting machine, and when one riveting operation is completed, the travelling crane is used for moving to drive the workpieces to move so as to carry out the next riveting operation; secondly, large workpieces are difficult to position and clamp due to large size, heavy weight and the like; thirdly, when the existing riveting machine is used for rivet removal, workpieces are often damaged during removal due to tight rivet connection, and in conclusion, the existing riveting machine also has the problems of insufficient riveting precision, low riveting quality, low riveting efficiency and the like for the riveting work of large workpieces. Therefore, the development of a hydraulic riveting device for large-sized workpieces, which has high working efficiency, convenient operation and good riveting quality, is objectively needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure riveting set of large-scale work piece that work efficiency is high, convenient operation, and riveting quality is good.
The utility model aims at realizing the purpose, which comprises an automatic feeding mechanism and a riveting mechanism, wherein the riveting mechanism is positioned at the discharging side of the automatic feeding mechanism, the automatic feeding mechanism comprises a feeding support and two slide rails which are fixed on the feeding support in parallel at intervals, a plurality of round rollers are arranged between the two slide rails at intervals, both ends of the round rollers are rotationally connected with the slide rails, the horizontal height of the upper end surface of the round roller is higher than that of the upper end surface of the slide rails, a slide way is processed on the upper end surface of the slide rails, a plurality of clamping components are arranged on the slide rails, each clamping component comprises a slide block, a vertical rod and a horizontal rod, the slide blocks are connected with the slide rails in a sliding way, the lower ends of the vertical rods are fixed with the slide blocks, the horizontal rods are fixed at the upper ends between the two vertical rods, two positioning telescopic rods are arranged at intervals below the horizontal rods, a pushing component and, the push plate is located between the two sliding rails, the two ends of the connecting rod are fixed with the sliding block through the short rods respectively, the driving assembly comprises a stepping motor and a rack, the rack is fixed to the side faces of the sliding rails, the stepping motor is installed on the sliding block, and a gear meshed with the rack is installed on an output shaft of the stepping motor.
The riveting mechanism comprises a base and a rack fixed on the base, wherein the upper end face of the base is provided with a raised riveting table, a hydraulic cylinder is installed on the rack above the riveting table, a riveting rod is installed on a piston rod of the hydraulic cylinder, and the table top of the riveting table and the upper end face of the round roller are located on the same horizontal plane.
Further, the lower extreme of telescopic link articulates there is the cushion, and the surface of round roller is provided with the glue film.
Furthermore, a control panel is arranged on the base, and a display screen and control buttons are arranged on the control panel.
Further, an air hammer is arranged on the machine frame at the feeding end of the riveting mechanism.
Further, a roller conveyor is arranged on the discharge side of the riveting mechanism.
Furthermore, a positioning telescopic rod is arranged between the vertical rods of the two adjacent clamping components.
Furthermore, a limiting plate is hinged to a sliding rail at the discharge end of the automatic feeding mechanism.
When the utility model is used for riveting operation of large-scale workpieces, firstly, the workpiece is flatly placed on a round roller of an automatic feeding mechanism, then the clamping position of each clamping component is adjusted according to the shape, size and other conditions of the workpiece, after the adjustment is finished, a positioning telescopic rod is lifted to fix the workpiece, and the position of a pushing component is adjusted at the same time, so that a pushing plate of the pushing component is contacted with the tail end of the workpiece, then a stepping motor of a driving component is started, the stepping motor drives a gear to rotate on a rack, meanwhile, the workpiece is pushed to move along a sliding rail through the pushing plate, the head end of the workpiece enters a riveting mechanism to be aligned with the riveting position and then a hydraulic cylinder is started to rivet, in the process, only the interval between the positions needing riveting on the workpiece needs to be counted firstly, and information is transmitted to the stepping motor, at the moment, after the previous riveting operation is finished, the stepping motor, the whole process has the advantages of simple workpiece clamping, convenient feeding, no need of repeated alignment for many times during riveting, high riveting speed and capability of completing the riveting operation or the rivet removing operation with high efficiency and high quality. The utility model discloses work efficiency is high, convenient operation, and riveting quality is good, has apparent economic value and social value.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the automatic feeding mechanism of the present invention;
FIG. 4 is a schematic side view of the riveting mechanism of the present invention;
in the figure: 1-feeding support, 2-sliding rail, 3-round roller, 4-sliding rail, 5-sliding block, 6-vertical rod, 7-transverse rod, 8-positioning telescopic rod, 9-pushing plate, 10-connecting rod, 11-short rod, 12-stepping motor, 13-rack, 14-gear, 15-base, 16-frame, 17-riveting table, 18-hydraulic cylinder, 19-riveting rod, 20-rubber pad, 21-rubber layer, 22-control panel, 23-display screen, 24-control button, 25-air hammer, 26-roller conveyor, 27-positioning telescopic rod and 28-limiting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.
As shown in figures 1-4, the utility model comprises an automatic feeding mechanism and a riveting mechanism, the riveting mechanism is positioned at the discharging side of the automatic feeding mechanism, the automatic feeding mechanism comprises a feeding bracket 1 and two slide rails 2 fixed on the feeding bracket 1 in parallel at intervals, a plurality of round rollers 3 are arranged between the two slide rails 2 at intervals, both ends of the round rollers 3 are rotatably connected with the slide rails 2, the horizontal height of the upper end surface of the round roller 3 is higher than that of the upper end surface of the slide rail 2, a slide way 4 is processed on the upper end surface of the slide rail 2, a plurality of clamping components are arranged on the slide rail 2, each clamping component comprises a slide block 5, a vertical rod 6 and a cross rod 7, the slide block 5 is slidably connected with the slide rails 2, the lower end of the vertical rod 6 is fixed with the slide block 5, the cross rod 7 is fixed at the upper end between the two vertical rods 6, two positioning, only need can extend and shorten as required, can be when length adjustment is suitable with length fixed can, be provided with propelling movement subassembly and drive assembly on the slider 5 that is close to the autoloading mechanism feed end, the propelling movement subassembly includes fixed connection's push pedal 9 and connecting rod 10, push pedal 9 is located between two slide rails 2, the both ends of connecting rod 10 are fixed with slider 5 through quarter butt 11 respectively, drive assembly includes step motor 12 and rack 13, step motor 12 is current equipment, during the use according to moment isoparametric of needs choose for use can, rack 13 fixes the one side at slide rail 2, step motor 12 installs on slider 5, install gear 14 with rack 13 looks meshing on step motor 12's the output shaft.
The riveting mechanism comprises a base 15 and a rack 16 fixed on the base 15, a raised riveting table 17 is arranged on the upper end face of the base 15, a hydraulic cylinder 18 is installed on the rack 16 above the riveting table 17, the hydraulic cylinder 18 is the existing equipment, parameters such as stroke and pressure can be selected according to needs during use, a riveting rod 19 is installed on a piston rod of the hydraulic cylinder 18, the riveting rod 19 can be a pressing rod or an ejector rod, the pressing rod is used for riveting a rivet, the ejector rod is used for removing the existing rivet on a workpiece, the existing rivet can be replaced according to needs during use, and the table top of the riveting table 17 and the upper end face of the round roller 3 are located on the same horizontal plane.
When the utility model is used for riveting operation of large-scale workpieces, the position between the automatic feeding mechanism and the riveting mechanism is adjusted, the upper end surface of the round roller 3 and the upper end surface of the riveting table 17 are ensured to be on the same horizontal plane, then the workpiece is horizontally placed on the round roller 3 of the automatic feeding mechanism, the clamping position of each clamping component is adjusted according to the shape, size and other conditions of the workpiece, after the adjustment is finished, the positioning telescopic rod 8 is extended to fix the workpiece, the position of the pushing component is adjusted simultaneously, so that the push plate 9 of the pushing component is contacted with the tail end of the workpiece, then the stepping motor 12 of the driving component is started, the stepping motor 12 drives the gear 14 to rotate, the gear 14 is meshed with the rack 13, the rack 13 in the utility model is fixed on the side surface of the slide rail 2, the slide block 5 can slide on the slide rail 2 under the action force between the gear 14 and the rack 13, in, the slide block 5 drives the pushing component to move, a push plate 9 of the pushing component pushes the tail part of the workpiece, thereby realizing the purpose that the workpiece moves along the slide rail 2, in the moving process, each clamping component always fixes the workpiece to prevent the workpiece from sliding, when the head end of the workpiece enters the riveting mechanism to be aligned with the riveting position, the hydraulic cylinder 18 is started to rivet, in the above process, it is only necessary to count the intervals between the positions to be riveted on the workpiece and transmit the information to the stepping motor 12, and at this time, after the previous riveting operation is completed, the next part of the workpiece to be riveted can be moved to the riveting station by the stepping motor 12, the workpiece is simple to clamp in the whole process, the feeding is convenient, repeated alignment is not needed for many times during riveting, the riveting speed is high, the processing period is greatly shortened, and both the riveting operation and the rivet removing operation can be completed efficiently and at high quality.
The lower extreme of location telescopic link 8 articulates there is cushion 20, and the surface of round roller 3 is provided with glue film 21, and cushion 20 and glue film 21's setting is all in order to protect the work piece, prevents that the work piece from receiving unnecessary damage in the in-process of carrying out clamping location and transport.
In order to be more convenient right the utility model discloses control, be provided with control panel 22 on the base 15, be provided with display screen 23 and control button 24 on the control panel 22, the control to step motor 12, pneumatic cylinder 18 is accomplished to control button 24's operation to the operating personnel accessible.
Use the utility model discloses when demolising the operation to existing rivet, in order to improve work efficiency, also in order not to hinder work piece itself when demolising the rivet, be provided with air hammer 25 on the frame 16 of riveting mechanism feed side, air hammer 25 is existing equipment, can directly purchase the installation on market and use, and its effect is through the hammering for rivet and work piece separation, riveting portion are not hard up, make things convenient for subsequent rivet to demolish the operation.
The discharge side of riveting mechanism is provided with roller conveyor 26, and roller conveyor 26 is current structure, can directly purchase the use in market the utility model discloses in, the work piece tip that the riveting was accomplished stretches out from riveting mechanism, falls on roller conveyor 26, and roller conveyor 26 provides the support for the work piece, keeps the stationarity of work piece to guarantee the riveting quality of work piece, on the other hand, the work piece riveting is accomplished the back, also can put on roller conveyor 26, and roller conveyor 26 puts the frame and uses as the work piece.
For the rigidity and the stability that increase the clamping subassembly, be provided with positioning telescopic link 27 between the montant 6 of two adjacent clamping subassemblies, positioning telescopic link 27 is current structure, only needs can extend as required and shorten, when length adjustment is suitable with length fixed can, when the interval between two clamping subassemblies is adjusted to needs, can realize through positioning telescopic link 27's length.
A limiting plate 28 is hinged to the sliding rail 2 at the discharge end of the automatic feeding mechanism, the limiting plate 28 is erected before a workpiece is clamped, the front end of the workpiece is abutted to the limiting plate 28, then the workpiece is clamped, after the clamping is completed, the feeding amount of the stepping motor 12 is measured, then the limiting plate 28 falls down, and the stepping motor 12 can be started to perform subsequent riveting operation.
Claims (7)
1. The utility model provides a hydraulic pressure riveting set of large-scale work piece which characterized in that: comprises an automatic feeding mechanism and a riveting mechanism, wherein the riveting mechanism is positioned at the discharge side of the automatic feeding mechanism, the automatic feeding mechanism comprises a feeding support (1) and two slide rails (2) which are fixed on the feeding support (1) at intervals in parallel, a plurality of round rollers (3) are arranged between the two slide rails (2) at intervals, two ends of each round roller (3) are rotatably connected with the slide rails (2), the horizontal height of the upper end surface of each round roller (3) is higher than that of the upper end surface of each slide rail (2), a slide way (4) is processed on the upper end surface of each slide rail (2), a plurality of clamping components are arranged on each slide rail (2), each clamping component comprises a slide block (5), a vertical rod (6) and a cross rod (7), the slide block (5) is slidably connected with the slide rails (2), the lower end of each vertical rod (6) is fixed with the slide block (5), and the cross rod (7, two positioning telescopic rods (8) are installed below the cross rod (7) at intervals, a pushing assembly and a driving assembly are arranged on the sliding block (5) close to the feeding end of the automatic feeding mechanism, the pushing assembly comprises a pushing plate (9) and a connecting rod (10) which are fixedly connected, the pushing plate (9) is located between the two sliding rails (2), two ends of the connecting rod (10) are fixed with the sliding block (5) through short rods (11), the driving assembly comprises a stepping motor (12) and a rack (13), the rack (13) is fixed on one side of the sliding rails (2), the stepping motor (12) is installed on the sliding block (5), and a gear (14) meshed with the rack (13) is installed on an output shaft of the stepping motor (12);
the riveting mechanism comprises a base (15) and a rack (16) fixed on the base (15), wherein the upper end face of the base (15) is provided with a raised riveting table (17), a hydraulic cylinder (18) is installed on the rack (16) above the riveting table (17), a riveting rod (19) is installed on a piston rod of the hydraulic cylinder (18), and the table top of the riveting table (17) and the upper end face of the round roller (3) are located on the same horizontal plane.
2. The hydraulic riveting device for the large-sized workpieces according to claim 1, wherein the lower end of the positioning telescopic rod (8) is hinged with a rubber mat (20), and a rubber layer (21) is arranged on the surface of the round roller (3).
3. The hydraulic riveting device for the large-sized workpieces according to claim 1, wherein a control panel (22) is arranged on the base (15), and a display screen (23) and a control button (24) are arranged on the control panel (22).
4. The hydraulic riveting device for large workpieces according to claim 1, characterized in that an air hammer (25) is arranged on the frame (16) at the feeding side of the riveting mechanism.
5. The hydraulic riveting device for large workpieces according to claim 1, characterized in that a roller conveyor (26) is arranged at the discharge side of the riveting mechanism.
6. The hydraulic riveting device for the large-sized workpieces according to claim 1, characterized in that a positioning telescopic rod (27) is arranged between the vertical rods (6) of two adjacent clamping components.
7. The hydraulic riveting device for the large-sized workpieces according to claim 1, wherein a limiting plate (28) is hinged to the sliding rail (2) at the discharge end of the automatic feeding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191987.4U CN210208503U (en) | 2019-07-26 | 2019-07-26 | Hydraulic riveting device for large-sized workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191987.4U CN210208503U (en) | 2019-07-26 | 2019-07-26 | Hydraulic riveting device for large-sized workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN210208503U true CN210208503U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921191987.4U Active CN210208503U (en) | 2019-07-26 | 2019-07-26 | Hydraulic riveting device for large-sized workpiece |
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| CN (1) | CN210208503U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421097A (en) * | 2020-05-21 | 2020-07-17 | 点山科技(苏州)有限公司 | Light aluminum alloy automobile parts riveting set |
| CN112091158A (en) * | 2020-08-14 | 2020-12-18 | 烟台得茂汽车零部件有限公司 | Riveting tool for automobile upper bracket |
| CN114226629A (en) * | 2021-12-14 | 2022-03-25 | 青岛东山集团有限公司 | Automatic bus duct riveting line |
| CN116944405A (en) * | 2023-08-08 | 2023-10-27 | 珠海市海泽纳科技有限公司 | Automatic riveting machine |
| CN117102421A (en) * | 2023-10-18 | 2023-11-24 | 靖江市文远空调设备有限公司 | Automatic punching and riveting device of smoke-preventing and exhausting air valve controller |
-
2019
- 2019-07-26 CN CN201921191987.4U patent/CN210208503U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421097A (en) * | 2020-05-21 | 2020-07-17 | 点山科技(苏州)有限公司 | Light aluminum alloy automobile parts riveting set |
| CN112091158A (en) * | 2020-08-14 | 2020-12-18 | 烟台得茂汽车零部件有限公司 | Riveting tool for automobile upper bracket |
| CN114226629A (en) * | 2021-12-14 | 2022-03-25 | 青岛东山集团有限公司 | Automatic bus duct riveting line |
| CN114226629B (en) * | 2021-12-14 | 2023-09-05 | 青岛东山集团有限公司 | Automatic bus duct riveting line |
| CN116944405A (en) * | 2023-08-08 | 2023-10-27 | 珠海市海泽纳科技有限公司 | Automatic riveting machine |
| CN116944405B (en) * | 2023-08-08 | 2024-02-02 | 珠海市海泽纳科技有限公司 | Automatic riveting machine |
| CN117102421A (en) * | 2023-10-18 | 2023-11-24 | 靖江市文远空调设备有限公司 | Automatic punching and riveting device of smoke-preventing and exhausting air valve controller |
| CN117102421B (en) * | 2023-10-18 | 2024-01-23 | 靖江市文远空调设备有限公司 | Automatic punching and riveting device of smoke-preventing and exhausting air valve controller |
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