CN220480143U - Lever riveting mechanism - Google Patents
Lever riveting mechanism Download PDFInfo
- Publication number
- CN220480143U CN220480143U CN202322299861.1U CN202322299861U CN220480143U CN 220480143 U CN220480143 U CN 220480143U CN 202322299861 U CN202322299861 U CN 202322299861U CN 220480143 U CN220480143 U CN 220480143U
- Authority
- CN
- China
- Prior art keywords
- lever
- support plate
- riveting mechanism
- limit
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims 3
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a lever riveting mechanism which comprises a transmission block, 2 first levers symmetrically arranged on two sides of the transmission block, 2 second levers symmetrically arranged on two sides of the transmission block, 2 horizontal sliding blocks, 2 limit rods, a linear actuator, a protection box, an upper support plate and a lower support plate. According to the utility model, the lever principle is utilized, the smaller transmission force in the vertical direction of the linear actuator is amplified by the first lever and the second lever, and then the riveting of the workpiece is completed through the guiding action of the horizontal sliding block, the limiting rod and the protection box, and the transmission force on two sides of the horizontal sliding block is the same due to the symmetrical arrangement of the first lever and the second lever, so that the phenomenon of deflection to one side during riveting is avoided.
Description
Technical Field
The utility model relates to the field of riveting equipment, in particular to a lever riveting mechanism.
Background
Riveting machines (also called as riveter, spin riveter, rolling riveter, etc.) are novel riveting equipment developed according to the cold rolling principle, namely mechanical equipment capable of riveting articles by rivets. The device has compact structure, stable performance and convenient and safe operation. The riveting machine mainly completes assembly by rotation and pressure, is mainly applied to occasions needing riveting (hollow rivet, solid rivet and the like), and is commonly provided with pneumatic, hydraulic and electric, single-head, double-head and other specification types. The common types mainly include automatic riveters (mainly for riveting of semi-hollow riveters, automatic blanking and high riveting efficiency) and spin riveters (spin riveters are divided into pneumatic spin riveters and hydraulic spin riveters and are mainly used for riveting solid rivets or larger hollow rivets).
The prior patent (application number 202222112689X) has complex structure and poor stability, the rotating shaft 12 is required to be installed on the supporting plate 5-3 for realizing symmetrical riveting, and finally, the symmetrical riveting of the second lever is realized, and meanwhile, in order to realize horizontal symmetrical riveting, a horizontal sliding block hinged with the second lever is required to be installed in the box body.
Disclosure of Invention
In order to solve the defects of the technical scheme, the utility model aims to provide a lever riveting mechanism.
The aim of the utility model is achieved by the following technical scheme.
A lever riveting mechanism comprises a transmission block, 2 first levers symmetrically arranged on two sides of the transmission block, 2 second levers symmetrically arranged on two sides of the transmission block, 2 horizontal sliding blocks, 2 limit rods, a linear actuator, a protection box, an upper support plate and a lower support plate;
the protection box is installed in the upper supporting plate install a plurality of pillars between upper supporting plate and the lower supporting plate, the straight line action ware is located the below of lower supporting plate, its action end link up the lower supporting plate with the lower extreme of transmission piece links to each other, the one end of every first lever articulates the transmission piece, every the other end of first lever with one second lever one end articulates, the other end of second lever link up the upper supporting plate and with the horizontal slider articulates, 2 the rivet joint is all installed to the opposite side of horizontal slider, 2 horizontal slider with the roof lower surface contact of protection box, 2 gag lever post settings are in the below of horizontal slider, and 2 gag lever post symmetry sets up and is connected through a track mounting panel, and the opposite end of 2 gag lever posts all articulates on a second lever.
In the technical scheme, 2 limit keys are arranged on the upper supporting plate, and the limit keys are located between the 2 limit rods and the upper supporting plate and used for fixing the limit rods.
In the technical scheme, 2 limit rails are arranged on the rail mounting plate, and a limit block is arranged at one end of the rail mounting plate.
In the above technical scheme, the transmission block is located above the lower support plate and between 2 guide plates, and the 2 guide plates are installed above the lower support plate.
In the above technical solution, a plurality of the upright posts are disposed around the guide plate.
In the above technical scheme, the opposite sides of the 2 guide plates are respectively provided with a sliding rail, and the transmission block is provided with 2 sliding grooves matched with the sliding rails.
In the above technical solution, the protection box has no bottom surface.
In the above technical scheme, the limit rod and the track mounting plate are mounted on the upper support plate, a mounting hole is formed in the mounting plate, and a laser position sensor is mounted in the mounting hole.
In the above technical scheme, an opening which is communicated with the front and the back is arranged in the middle of the protection box, and the track mounting plate is positioned in the opening.
In the above technical solution, a mounting plate is installed on the opening of the top plate of the protection box.
The utility model has the advantages and beneficial effects that:
1. according to the utility model, the lever principle is utilized, the smaller transmission force in the vertical direction of the linear actuator is amplified by the first lever and the second lever, and then the riveting of the workpiece is completed through the guiding action of the horizontal sliding block, the limiting rod and the protection box, and the transmission force on two sides of the horizontal sliding block is the same due to the symmetrical arrangement of the first lever and the second lever, so that the phenomenon of deflection to one side during riveting is avoided.
2. According to the utility model, the horizontal sliding blocks are placed in the protection box, and the symmetrical riveting of the horizontal sliding blocks is realized through the limiting rods, so that the horizontal sliding block riveting device is simple in structure and more stable.
Drawings
FIG. 1 is a schematic view of the whole structure of the lever riveting mechanism of the present utility model;
fig. 2 is a cross-sectional view of the lever riveting mechanism of the present utility model.
Wherein,
1: transmission block, 2: first lever, 3: slide rail, 4: second lever, 5: horizontal slider, 6: rivet joint, 7: linear actuator, 8: upper support plate, 9: lower support plate, 10: post, 11: protection box, 12: limit key, 13: mounting plate, 14: deflector, 15: opening, 16: track mounting plate, 17: limit lever, 18: limit rail, 19: stopper, 20: and (5) mounting holes.
Other relevant drawings may be made by those of ordinary skill in the art from the above figures without undue burden.
Detailed Description
The technical scheme of the utility model is further described below with reference to specific embodiments.
Example 1
As shown in fig. 1-2, a lever riveting mechanism comprises a transmission block 1, 2 first levers 2 symmetrically arranged at two sides of the transmission block 1, 2 second levers 4 symmetrically arranged at two sides of the transmission block 1, 2 horizontal sliding blocks 5, 2 limit rods 17, a linear actuator 7, a protection box 11, an upper support plate 8 and a lower support plate 9, 4 support columns 10 are arranged between the upper support plate 8 and the lower support plate 9 to enable a certain distance between the upper support plate 8 and the lower support plate 9 (in the embodiment, the upper support plate 8 and the lower support plate 9 are rectangular plates, the 4 support columns 10 are positioned at 4 right-angle corners of the rectangular plates), the linear actuator 7 is positioned below the lower support plate 9, the actuating ends of the linear actuator penetrate through the lower support plate 9 and are connected with the lower end of the transmission block 1, the transmission block 1 is positioned above the lower supporting plate 9 and between 2 guide plates 14, 2 guide plates 14 are arranged above the lower supporting plate 9, sliding rails 3 are arranged on opposite sides of 2 guide plates 14, 2 sliding grooves matched with the sliding rails 3 are arranged on the transmission block 1, the transmission block 1 moves up and down along the sliding rails 3 under the driving of a linear actuator 7, one end of each first lever 2 is hinged with the transmission block 1, the other end of each first lever 2 is hinged with one end of a second lever 4, the other end of the second lever 4 penetrates through the upper supporting plate 8 and enters the protection box 11 to be hinged with the horizontal sliding block 5, the lower surface of a top plate of the protection box 11 is contacted with the upper surface of the horizontal sliding block 5, the lower surface of the horizontal sliding block 5 is contacted with the upper surface of the limiting rod 17, the two opposite ends of the 2 limit rods 17 are hinged to a second lever 4 through a rail mounting plate 16, the protection box 11 is arranged on the upper support plate 8 without bottom surface, 2 limit keys 12 are arranged on the upper support plate 8, the limit keys 12 are positioned between the limit rods 17 and the upper support plate 8, riveting heads 6 are arranged on opposite sides of the 2 horizontal slide blocks 5 and used for fixing the limit rods 17,2 limit rods 17 are arranged below the horizontal slide blocks 5, one end of each limit rod 17 is hinged to the protection box 11 through the second lever 4, one rail mounting plate 16 is arranged on the opposite side of each limit rod 17,2 limit rails 18 are arranged on the rail mounting plate 16 symmetrically along the vertical symmetry axis of the rail mounting plate 16, and one end of the rail mounting plate 16 is provided with a limit block 19,2 limit rods 17 and the rail mounting plate 16 are arranged on the upper surface of the upper support plate 8.
An opening 15 which is communicated with the front and the back is arranged in the middle of the protection box 11, the track mounting plate 16 is positioned in the opening 15, a mounting plate 13 is arranged at the opening of the top plate of the protection box 11, a mounting hole 20 is arranged on the mounting plate 13, a laser position sensor is arranged in the mounting hole 20 and used for detecting whether a riveting workpiece enters a proper position or not,
the working process comprises the following steps: the riveting workpiece is pushed between 2 riveting heads 6 of the horizontal sliding blocks along a limiting rail 18 and is limited by a limiting block 19, so that the riveting workpiece enters a proper position, a laser position sensor senses that the riveting workpiece is in place, a linear actuator 7 is started, the actuating end of the linear actuator 7 pushes a transmission block 1 to move upwards along a sliding rail 3 and drives 2 first levers 2 and 2 second levers 4 to move, 2 horizontal sliding blocks 5 are close to each other, and the riveting heads 6 rivet the workpiece.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing has described exemplary embodiments of the utility model, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the utility model may be made by those skilled in the art without departing from the spirit of the utility model.
Claims (9)
1. The lever riveting mechanism is characterized by comprising a transmission block, 2 first levers symmetrically arranged on two sides of the transmission block, 2 second levers symmetrically arranged on two sides of the transmission block, 2 horizontal sliding blocks, 2 limit rods, a linear actuator, a protection box, an upper support plate and a lower support plate;
the protection box is installed in the upper supporting plate install a plurality of pillars between upper supporting plate and the lower supporting plate, the straight line action ware is located the below of lower supporting plate, its action end link up the lower supporting plate with the lower extreme of transmission piece links to each other, the one end of every first lever articulates the transmission piece, every the other end of first lever with one second lever one end articulates, the other end of second lever link up the upper supporting plate and with the horizontal slider articulates, 2 the rivet joint is all installed to the opposite side of horizontal slider, 2 horizontal slider with the roof lower surface contact of protection box, 2 gag lever post settings are in the below of horizontal slider, and 2 gag lever post symmetry sets up and is connected through a track mounting panel, and the opposite end of 2 gag lever posts all articulates on a second lever.
2. The lever riveting mechanism of claim 1 wherein 2 limit keys are provided on the upper support plate, the limit keys being located between the 2 limit bars and the upper support plate to secure the limit bars.
3. The lever riveting mechanism of claim 2 wherein 2 limit rails are mounted on the rail mounting plate and a limit block is mounted on one end of the rail mounting plate.
4. A lever riveting mechanism according to claim 3 wherein the transmission block is located above the lower support plate and between 2 guide plates, the 2 guide plates being mounted above the lower support plate.
5. The lever riveting mechanism according to claim 4, wherein sliding rails are provided on opposite sides of the 2 guide plates, and 2 sliding grooves matching with the sliding rails are provided on the transmission block.
6. The lever riveting mechanism of claim 5 wherein the protective case is free of a bottom surface.
7. The lever riveting mechanism according to claim 6 wherein the limit bar and rail mounting plate are mounted on the upper support plate, a mounting hole is provided in the mounting plate, and a laser position sensor is mounted in the mounting hole.
8. The lever riveting mechanism according to claim 7 wherein an opening is provided in the middle of the protective case to communicate front and rear, and the rail mounting plate is located in the opening.
9. A lever riveting mechanism according to claim 8 wherein a mounting plate is mounted at the top plate opening of the protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299861.1U CN220480143U (en) | 2023-08-25 | 2023-08-25 | Lever riveting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299861.1U CN220480143U (en) | 2023-08-25 | 2023-08-25 | Lever riveting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220480143U true CN220480143U (en) | 2024-02-13 |
Family
ID=89828220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299861.1U Active CN220480143U (en) | 2023-08-25 | 2023-08-25 | Lever riveting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220480143U (en) |
-
2023
- 2023-08-25 CN CN202322299861.1U patent/CN220480143U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107971676B (en) | A kind of weld clamp method of automotive suspension control arm | |
| CN107962333B (en) | A kind of welding fixture of automotive suspension control arm | |
| CN105499322B (en) | Aligning axis part accessory | |
| CN220480143U (en) | Lever riveting mechanism | |
| CN110744293B (en) | Leaf spring closed assembly | |
| CN210308938U (en) | A auxiliary device for die head maintenance | |
| CN109366139B (en) | Automatic pin disassembling equipment and automatic pin disassembling equipment for chain links | |
| CN218060762U (en) | Assembled steel construction building turning beam column connecting piece | |
| CN111207896A (en) | Automatic motor performance detection device | |
| CN213195396U (en) | Lifting bending carrying platform for welding strip | |
| CN211490358U (en) | Fuel tank cap pull wire press-in device | |
| CN205324403U (en) | Utensil is assisted in an axle type part alignment | |
| CN208214100U (en) | A kind of single machine multistation quick die change device | |
| CN210059339U (en) | Automatic assembling device for rolling mill roll system | |
| CN113020350A (en) | Automatic positioning and bending production line for stabilizer bar | |
| CN113561090B (en) | Limiting device | |
| CN201582313U (en) | Anti-collision ball taking device for bearing automatic assembly machine | |
| CN219030925U (en) | Multi-station batched movable block grabbing device for hardware | |
| CN220508636U (en) | Full-automatic pre-pressing load testing machine | |
| CN214606088U (en) | Gravity hammering type tablet press for bridge tunnel | |
| CN212525750U (en) | Automatic stamping production line connects material transfer car (buggy) | |
| CN211727128U (en) | Double-spinning-wheel profiling spinning machine hydraulic system with damping function | |
| CN206301711U (en) | A kind of axis of mechanical keyboard inserts button apparatus | |
| CN114800594A (en) | Quick docking mechanism suitable for different grade type test host computer | |
| CN219520066U (en) | Easy-to-overhaul rear detection device of longitudinal beam punching machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |