CN215431382U - Three-point rivet welding mechanism - Google Patents
Three-point rivet welding mechanism Download PDFInfo
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- CN215431382U CN215431382U CN202121377867.0U CN202121377867U CN215431382U CN 215431382 U CN215431382 U CN 215431382U CN 202121377867 U CN202121377867 U CN 202121377867U CN 215431382 U CN215431382 U CN 215431382U
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Abstract
The utility model provides a three-point rivet welding mechanism which is characterized by comprising a bottom plate, a supporting base, a guide optical axis, a pressing cylinder guide plate, a pressing cylinder mounting plate, a positioning frame, a pressing positioning cylinder, a guide bearing, a positioning base, a riveting oil cylinder and a workpiece, wherein the supporting base is fixed on the bottom plate, the guide optical axis is symmetrically arranged at two ends of the upper end surface of the supporting base, the upper end and the lower end of the guide optical axis are respectively connected with the pressing cylinder guide plate and the supporting base through threads, the guide bearing is symmetrically arranged on the corresponding surface of the pressing cylinder guide plate and the pressing cylinder mounting plate, and a connecting optical axis is arranged between the pressing cylinder guide plate and the pressing cylinder mounting plate.
Description
Technical Field
The utility model relates to the technical field of mechanical automation, in particular to a three-point rivet welding mechanism.
Background
The riveting of current work is all riveted through manual work's mode, and this kind of manual riveting's mode wastes time and energy, greatly increased workman's intensity of labour, adopts artifical riveting mode to operate to batch production's utensil, has improved enterprise's human resource input cost, greatly reduced the production efficiency of enterprise, in automatic assembly and testing process, the work piece need carry out 3 points riveting simultaneously to the work piece shell after automatic assembly or the detection is accomplished. If the riveting action is simultaneously carried out in a cylinder or electric cylinder mode, the mechanism design needs a large space, is difficult to integrate on automatic equipment and has high cost. In order to meet the requirements of the existing riveting work, the riveting mechanism designed by the inventor can rivet and weld workpieces more effectively.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-point rivet welding mechanism, which adopts miniature oil cylinders distributed on a workpiece in 3 angular directions, realizes 3-point riveting of the part by simultaneously acting through servo control, has compact structure and small occupied space, can be conveniently integrated on automatic equipment, and has high practical value.
The purpose of the utility model is realized by the following technical scheme: a three-point rivet welding mechanism is characterized by comprising a bottom plate, a supporting base, a guide optical axis, a pressing cylinder guide plate, a pressing cylinder mounting plate, a positioning frame, a pressing positioning cylinder, a guide bearing, a positioning base, riveting oil and a workpiece, wherein the supporting base is fixed on the bottom plate, the guide optical axis is symmetrically arranged at two ends of the upper end surface of the supporting base, the upper end and the lower end of the guide optical axis are respectively connected with the pressing cylinder guide plate and the supporting base through threads, the guide bearing is symmetrically arranged on the corresponding surface of the pressing cylinder guide plate and the pressing cylinder mounting plate, a connecting optical axis is arranged between the pressing cylinder guide plate and the pressing cylinder mounting plate, the positioning frame is fixedly arranged on the pressing cylinder mounting plate, a pressing positioning cylinder is fixedly arranged in the positioning frame and penetrates through the pressing cylinder guide plate and extends to the position right above the positioning base, the positioning base is fixedly arranged between the guide optical axes and connected with the supporting base through bolts, and threaded holes are formed in the lower portion of the positioning base and connected with the lower supporting base through bolts.
As a preferred technical scheme: the positioning frame is a vertical frame, and a fixing bolt is arranged at the bottom of the positioning frame and is fixedly connected with the pressing cylinder mounting plate; the positioning frame is designed to be a telescopic frame structure.
As a preferred technical scheme: three miniature riveting oil cylinders are uniformly distributed on the circumference of the positioning base, and the riveting oil cylinders are connected with the positioning base through adapter plates located at the riveting oil cylinders.
As a preferred technical scheme: the external elbow of the riveting oil cylinder is connected with an oil pipe.
As a preferred technical scheme: the direction optical axis is the joint with another kind of connected mode who compresses tightly the cylinder deflector, it has the annular chucking to compress tightly in the fixed slot of cylinder deflector bottom surface to open on the direction optical axis.
Compared with the prior art, the utility model has the beneficial effects that: the novel mechanism can realize 3-point riveting of parts with the outer diameter of 10-100mm, oil cylinders with different output sizes can be replaced according to the riveting force, the operation is convenient, the difficulty in the automatic assembly process is well solved, and the practical value is very high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in figure 1, the three-point rivet welding mechanism is characterized by comprising a bottom plate 1, a supporting base 2, a guide optical axis 3, a pressing cylinder guide plate 4, a pressing cylinder mounting plate 5, a positioning frame 6, a pressing positioning cylinder 7, a guide bearing 8, a positioning base 9, a riveting cylinder 10 and a workpiece 11, wherein the supporting base 2 is fixed on the bottom plate 1, the guide optical axes 3 are symmetrically arranged at two ends of the upper end surface of the supporting base 2, the upper end and the lower end of the guide optical axis 3 are respectively connected with the pressing cylinder guide plate 4 and the supporting base 2 through threads, the guide bearings 8 are symmetrically arranged on the corresponding surfaces of the pressing cylinder guide plate 4 and the pressing cylinder mounting plate 5, a connecting optical axis is arranged between the pressing cylinder guide plate 4 and the pressing cylinder mounting plate 5, the positioning frame 6 is fixedly arranged on the pressing cylinder mounting plate 5, the pressing positioning cylinder 7 is fixedly arranged in the positioning frame 6, compress tightly location cylinder 7 and run through and compress tightly cylinder deflector 4, compress tightly cylinder mounting panel 5 and extend to directly over positioning base 9, and perpendicular to work piece 11, work piece 11 is fixed on positioning base 9, it lies in to support base 2 fixed positioning base 9 that is provided with between the direction optical axis 3, positioning base 9 with support base 2 and pass through bolted connection, open threaded hole below positioning base 9, support base 2 through the bolt and be connected with below.
In this embodiment, the positioning frame 6 is a vertical frame, and a fixing bolt is arranged at the bottom of the positioning frame 6 and fixedly connected with the pressing cylinder mounting plate 5; the positioning frame 6 is designed as a telescopic frame structure.
In this embodiment, three miniature riveting hydro-cylinders 10 are evenly distributed on the circumference of the positioning base 9, and the riveting hydro-cylinder 10 is connected with the positioning base 9 through a patch board located at the riveting hydro-cylinder 10.
In this embodiment, the riveting cylinder 10 is connected with a through oil pipe 12 by an external elbow.
In this embodiment, direction optical axis 3 is the joint with another kind of connected mode who compresses tightly cylinder deflector 4, it has the annular chucking to compress tightly in the fixed slot of 4 bottom surfaces of cylinder deflector to open on the direction optical axis 3.
This is novel to constitute through 3 miniature pneumatic cylinders of locating base and equipartition on the circumferencial direction. When the positioning device works, a workpiece is positioned at the center of the positioning seat, certain force is firstly applied above the workpiece, and the workpiece is reliably positioned at the center of the tool. And then the three-point micro oil cylinder is controlled by a servo synchronous valve, the three points simultaneously act once to finish the three-point riveting of the workpiece shell, and the 3-point riveting is ensured to be in place by monitoring the oil inlet pressure of the oil cylinder.
The periphery of the bottom plate is provided with an oil return groove, the oil return groove is mainly used for performing performance test on an oil inlet at the bottom of a workpiece, test oil overflows and can flow into the oil return groove, and the workpiece qualified in the test can be automatically riveted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A three-point rivet welding mechanism is characterized by comprising a bottom plate (1), a supporting base (2), a guide optical axis (3), a pressing cylinder guide plate (4), a pressing cylinder mounting plate (5), a positioning frame (6), a pressing positioning cylinder (7), a guide bearing (8), a positioning base (9), a riveting oil cylinder (10) and a workpiece (11), wherein the supporting base (2) is fixed on the bottom plate (1), the guide optical axis (3) is symmetrically arranged at two ends of the upper end face of the supporting base (2), the upper end and the lower end of the guide optical axis (3) are respectively connected with the pressing cylinder guide plate (4) and the supporting base (2) through threads, the guide bearing (8) is symmetrically arranged on the corresponding face of the pressing cylinder guide plate (4) and the pressing cylinder mounting plate (5), and a connecting optical axis is arranged between the pressing cylinder guide plate (4) and the pressing cylinder mounting plate (5), be located fixed locating rack (6) that is equipped with on compressing tightly cylinder mounting panel (5), fixed mounting has compressing tightly location cylinder (7) in locating rack (6), compress tightly location cylinder (7) and run through compressing tightly cylinder deflector (4), compress tightly cylinder mounting panel (5) and extend to directly over location base (9), and perpendicular to work piece (11), work piece (11) are fixed on location base (9), it lies in on support base (2) fixed location base (9) that is provided with between direction optical axis (3), location base (9) with support base (2) and pass through bolted connection, open threaded hole below location base (9), support base (2) through bolt and below and be connected.
2. A three-point rivet welding mechanism according to claim 1, characterized in that the locating rack (6) is a vertical rack, and a fixing bolt is arranged at the bottom of the locating rack (6) and is fixedly connected with the pressing cylinder mounting plate (5); the positioning frame (6) is designed to be a telescopic frame structure.
3. A three-point rivet welding mechanism according to claim 1, characterized in that three miniature riveting oil cylinders (10) are evenly distributed on the circumference of the positioning base (9), and the riveting oil cylinders (10) are connected with the positioning base (9) through adapter plates positioned at the riveting oil cylinders (10).
4. A three-point rivet welding mechanism according to claim 1 or 3, characterized in that the external elbow of the riveting cylinder (10) is connected with the oil pipe (12).
5. A three-point rivet welding mechanism according to claim 1, characterized in that another connection mode of the guiding optical axis (3) and the pressing cylinder guide plate (4) is a clamping connection, and a ring groove is formed on the guiding optical axis (3) and clamped into a fixing groove on the bottom surface of the pressing cylinder guide plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377867.0U CN215431382U (en) | 2021-06-21 | 2021-06-21 | Three-point rivet welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377867.0U CN215431382U (en) | 2021-06-21 | 2021-06-21 | Three-point rivet welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215431382U true CN215431382U (en) | 2022-01-07 |
Family
ID=79712431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121377867.0U Active CN215431382U (en) | 2021-06-21 | 2021-06-21 | Three-point rivet welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215431382U (en) |
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2021
- 2021-06-21 CN CN202121377867.0U patent/CN215431382U/en active Active
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