CN220782017U - Rotatory riveting pincers of panel beating - Google Patents
Rotatory riveting pincers of panel beating Download PDFInfo
- Publication number
- CN220782017U CN220782017U CN202322489548.4U CN202322489548U CN220782017U CN 220782017 U CN220782017 U CN 220782017U CN 202322489548 U CN202322489548 U CN 202322489548U CN 220782017 U CN220782017 U CN 220782017U
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- riveting
- screw rod
- servo motor
- clamp
- sheet metal
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 13
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- 238000000034 method Methods 0.000 abstract description 3
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
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Abstract
The application discloses a sheet metal rotary riveting clamp, which relates to the technical field of riveting structures and comprises a servo motor, a riveting clamp, a speed reducer and an installation cylinder sleeved outside the riveting clamp, wherein a pressure cavity is arranged in a clamp handle, a push rod which is in riveting fit with a fixed rivet through axial movement is arranged in the pressure cavity in a sliding manner, the output end of the servo motor is connected with a screw rod structure through a coupler, the end part of the screw rod structure is in sliding connection with the pressure cavity, the installation cylinder is in rotary connection with the riveting clamp, the output end of the speed reducer is connected with the riveting clamp through a gear, and the speed reducer is used for controlling the rotation angle of the riveting clamp, and the technical advantages of the application are that: the riveting pliers are driven by a screw rod, and the servo motor has high-precision rotation and position control capability, so that the accuracy and stability in the process of rivetless riveting can be ensured; the speed reducers are arranged on the same side of the servo motor in parallel, and the rotation of the riveting pliers is realized by utilizing the speed reducers and the gear sets, so that the adjustment of riveting positions is realized.
Description
Technical Field
The application relates to the technical field of riveting structures, in particular to a sheet metal rotary riveting clamp.
Background
The rivet-free connection is a plate connection technology for connecting plates together by utilizing the cold deformation capability of the plates, and performing pressure processing on the plates to locally deform the plates, and is a plate connection mode without additional connecting pieces. The connecting mode can realize the optimal connection of two or more layers of plates with different thicknesses and different materials without spot welding and riveting. The connection has no requirement on the surface of the plate, the workpieces with plating layers and paint spraying on the surface can be directly connected without treatment, the surfaces of the workpieces are not damaged, and the connection deformation is avoided. Such connections are widely used in the washing machine industry, in particular in washing machine cases.
The conventional nailer riveting device adopts a cylinder driving mode which is a common mode, however, the cylinder driving nailer riveting device needs a large amount of air compressors or compressed air cylinders to provide driving energy, so that the equipment is large in size and high in energy consumption, special tools are required for operation and maintenance, and a cylinder driving transmission mechanism is complex and is easy to be interfered by abnormal factors (such as pressure change, temperature change and the like), so that instability, precision deviation and even equipment damage of the nailer riveting operation can be caused; the riveting positions of the existing washing machine box body are in u-shaped arrangement, and how to enable riveting pliers to realize adjustment of riveting angles on the premise of realizing riveting is a problem which needs to be solved by a person skilled in the art.
Disclosure of utility model
The device provides a rotatory riveting pincers of panel beating, and concrete implementation is as follows:
a sheet metal rotary riveting clamp comprising:
The riveting pliers are provided with pliers handles and C-shaped pliers bodies which are connected into a whole, a pressure cavity is arranged in each pliers handle, and a push rod which is matched with the fixed riveting head in a riveting way through axial movement is arranged in each pressure cavity in a sliding way;
the output end of the servo motor is connected with a screw rod structure through a coupler, the end part of the screw rod structure is connected with the pressure cavity in a sliding way, the servo motor is used for driving the expansion and the axial pushing out of the screw rod structure, and a shaft displacement space for counteracting the displacement of the push rod is arranged in the coupler;
The speed reducer and the mounting cylinder sleeved outside the riveting clamp are in rotary connection with the riveting clamp, the output end of the speed reducer is connected with the riveting clamp through a gear group, and the speed reducer is used for controlling the rotation angle of the riveting clamp;
Preferably, a spring for resetting the push rod is additionally arranged between the end part of the pressure cavity and the push rod.
Based on the technical scheme, the servo motor is utilized to rotate to drive the screw rod structure to push out the push rod, so that the riveting operation of the metal plate is finished, and the spring can drive the push rod to reset after the riveting is finished; because the riveting positions of the washing machine box body are arranged in a u-shaped manner, the riveting pliers can be driven to rotate relative to the mounting cylinder by the speed reducer, and the riveting positions are changed; the screw driving system can flexibly adjust the speed and the force so as to adapt to different working requirements and material characteristics, and the pressure and the proper speed applied in the process of rivetless riveting can be controlled by adjusting the screw pitch, the motor rotation speed or the transmission ratio of the screw; the screw driving system has the characteristics of quick start and stop, accurate positioning and high repeatability, and can improve the working efficiency and the productivity of the rivetless riveting; the screw driving system has simple structure, stability and reliability, and is not easy to malfunction or deform.
Preferably, an assembly cavity is axially formed in the clamp handle, the screw rod structure is arranged in the assembly cavity, the screw rod structure consists of a screw cylinder and a screw rod which are connected into a whole through screws, the screw cylinder and the assembly cavity are in fixed sleeving connection, and one side, far away from the screw rod, of the screw cylinder is arranged as a pressure cavity.
Preferably, the coupler comprises a first connecting block and a second connecting block, the contact surfaces of the first connecting block and the second connecting block are in sliding connection through a plurality of concave-convex grooves, the end part of the first connecting block is connected with the screw rod, and the second connecting block is connected with the output end of the servo motor through a bolt.
Based on above technical scheme, can produce axial relative motion between first connecting block and the second connecting block, when the second connecting block takes place to rotate, synchronous rotation takes place for first connecting block.
Preferably, the servo motor is arranged on the side part of the mounting frame, and the output end of the servo motor is connected with the screw rod structure through a coupler.
Preferably, the bottom of the mounting plate is provided with a guide rail for the overall translation.
Preferably, the gear set comprises a driving gear connected with the output end of the speed reducer and a driven gear sleeved on the outer side of the clamp handle, and the driving gear and the driven gear are meshed with each other.
Based on the technical scheme, the guide rail is connected with an external pushing structure, and the pushing structure can be an existing structure such as an air cylinder or a servo motor, so that the riveting clamp can perform position movement according to the transformation of riveting positions while rotating at an angle; when riveting is carried out on the corner of the box body of the washing machine, the corner is in a right-angle shape, and the riveting clamp can realize the switching of riveting positions only by rotating a certain angle.
Preferably, the mounting cylinder comprises a cylinder body, the clamp handles are rotatably arranged in the cylinder body, and a first bearing and a second bearing are respectively arranged between the joint parts of the end parts.
Preferably, the side of the cylinder is provided with an access hole.
In summary, the application has the following beneficial technical effects:
1. According to the riveting pliers, the screw rod is adopted for driving, and the servo motor has high-precision rotation and position control capability, so that the accuracy and stability in the process of rivetless riveting can be ensured;
2. according to the utility model, the speed reducers are arranged on the same side of the servo motor in parallel, and the rotation of the riveting pliers is realized by utilizing the speed reducers and the gear sets, so that the adjustment of riveting positions is realized;
3. The utility model has simple structure, the axial movement of the screw rod structure changes the pressure change in the pressure cavity by additionally arranging the spring, so that the push rod is pushed out to participate in riveting, and the spring realizes the automatic reset of the push rod after the riveting is finished.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting cylinder structure of the present utility model;
FIG. 3 is a schematic view of a top view of the mounting cartridge of the present utility model;
FIG. 4 is a cross-sectional view of the structure of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic illustration of a coupling construction in accordance with the present utility model;
FIG. 6 is a cross-sectional view of the structure of FIG. 5 in accordance with the present utility model;
Fig. 7 is a cross-sectional view of the structure of the present utility model.
Reference numerals illustrate:
1. Mounting panel, 2, the speed reducer, 3, servo motor, 4, mounting tube, 5, riveting clamp, 6, the shaft coupling, 7, gear train, 8, mounting frame, 101, connecting seat, 102, guide rail, 401, barrel, 402, access hole, 403, first bearing, 404, second bearing, 501, pincers handle, 502, C style of calligraphy pincers body, 503, lead screw structure, 504, assembly chamber, 505, spring, 506, pressure chamber, 5021, push rod, 5022, decide the die, 5031, a silk section of thick bamboo, 5032, lead screw, 601, first connecting block, 602, second connecting block, 603, bolt, 701, driven gear, 702, driving gear.
Detailed Description
The following describes specific embodiments of the utility model with reference to the drawings and examples:
It should be noted that the structures, proportions, sizes, etc. shown in the drawings are merely for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the appended claims.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The application is described in further detail below with reference to fig. 1-7.
The embodiment of the application discloses a sheet metal rotary riveting clamp.
Example 1
Referring to fig. 1 to 7, this embodiment discloses a rotatory riveting pliers of panel beating, including mounting panel 1, riveting pliers 5, servo motor 3, speed reducer 2 and installation section of thick bamboo 4, be equipped with pincers handle 501 and C style of calligraphy pincers body 502 as an organic whole on the riveting pliers 5, be equipped with pressure chamber 506 in pincers handle 501, the interior push rod 5021 that accomplishes riveting cooperation with fixed die 5022 through axial displacement that is equipped with of pressure chamber 506, servo motor 3's output has connect lead screw structure 503 through shaft coupling 6, lead screw structure 503's tip and pressure chamber 506 sliding connection, servo motor 3 is used for driving lead screw structure 503's flexible and push rod 5021's axial release, shaft coupling 6 embeds has the axial displacement space that is used for offset push rod 5021 displacement volume, installation section of thick bamboo 4 cover is located the outside of riveting pliers 5 in this structure, installation section of thick bamboo 4 is rotatable coupling with riveting pliers 5, and the output of speed reducer 2 connects in riveting pliers 5 through gear train 7, install the spring 505 that is used for restoring push rod 5021 between the tip of pressure chamber 506 and the push rod 5021.
Be equipped with mounting frame 8 on mounting panel 1, mounting panel 1 meets with mounting cylinder 4 through connecting seat 101, and servo motor 3 installs in the lateral part of mounting frame 8, and servo motor 3's output passes through shaft coupling 6 and connects in the lead screw structure, and shaft coupling 6 includes first connecting block 601 and second connecting block 602 in this structure, through a plurality of tongue-and-groove sliding connection between the contact surface of two, and first connecting block 601 tip connects in lead screw 5032, and second connecting block 602 passes through bolt 603 and links to each other with servo motor 3's output.
The assembly cavity 504 has been seted up to the interior axle of pincers handle 501, the lead screw structure 503 is located in the assembly cavity 504, the lead screw structure 503 comprises silk section of thick bamboo 5031 and lead screw 5032 that the silk connects as an organic whole, silk section of thick bamboo 5031 is fixed the relation of cup jointing with assembly cavity 504, and the one side of keeping away from lead screw 5032 in the silk section of thick bamboo 5031 is set up to pressure chamber 506, in this structure pressure chamber 506, silk section of thick bamboo 5031 and lead screw 5032 all integrate in assembly cavity 504, but lead screw 5032 axial displacement for assembly cavity 504, lead screw 5032 axial displacement has brought pressure variation for pressure chamber 506 in the silk section of thick bamboo 5031, and then drive push rod 5021 to be pushed out axially.
The gear set 7 comprises a driving gear 702 connected with the output end of the speed reducer 2 and a driven gear 701 sleeved on the outer side of the clamp handle, the driving gear 702 and the driven gear 701 are meshed with each other, the mounting cylinder 4 comprises a cylinder 401, the clamp handle is rotatably arranged in the cylinder 401, and a first bearing 403 and a second bearing 404 are respectively arranged between the joint parts of the end parts.
During riveting, a motor shaft of the servo motor 3 drives the screw rod 5032 and the coupler 6 to rotate, the screw rod 5032 drills to one side of the screw barrel 5031 and generates a certain displacement, and a corresponding displacement difference is generated between the first connecting block 601 and the second connecting block 602; this displacement causes a pressure change in the pressure chamber 506, and the push rod 5021 is pushed out for riveting; when the riveting point position needs to be changed, the speed reducer 2 drives the riveting pliers 5 to rotate relative to the mounting cylinder 4 through the gear set 7, and then the opening direction of the C-shaped pliers body 502 is changed.
Example 2
Referring to fig. 4 to 7, and based on embodiment 1, this embodiment also provides a rotatory riveting pliers of panel beating, and the bottom of mounting panel 1 is equipped with the guide rail 102 that is used for whole translation, and access hole 402 has been seted up to the lateral part of barrel 401, and guide rail 102 cooperatees with outside pushing mechanism in this structure, when riveting to the different positions of washing machine box, mounting panel 1 moves along the direction of guide rail 102, and then has increased the riveting scope of riveting pliers 5.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (9)
1. The utility model provides a rotatory pincers of riveting of panel beating, includes riveting pincers (5), be equipped with pincers handle (501) and C style of calligraphy pincers body (502) as an organic whole on riveting pincers (5), be equipped with pressure chamber (506) in pincers handle (501), it accomplishes through axial displacement and decides rivet (5022) riveting complex push rod (5021), its characterized in that still includes:
The output end of the servo motor (3) is connected with a screw rod structure (503) through a coupler (6), the end part of the screw rod structure (503) is slidably connected with the pressure cavity (506), the servo motor (3) is used for driving the expansion and the contraction of the screw rod structure (503) and the axial pushing out of the push rod (5021), and a shaft displacement space for counteracting the displacement of the push rod (5021) is arranged in the coupler (6);
the speed reducer (2) and the installation tube (4) sleeved outside the riveting clamp (5), the installation tube (4) is rotationally connected with the riveting clamp (5), the output end of the speed reducer (2) is connected with the riveting clamp (5) through the gear set (7), and the speed reducer (2) is used for controlling the rotation angle of the riveting clamp (5).
2. The sheet metal rotary riveting clamp according to claim 1, further comprising a mounting plate (1) and a mounting frame (8) arranged on the mounting plate (1), wherein the mounting plate (1) is connected with the mounting cylinder (4) through a connecting seat (101);
The servo motor (3) is arranged on the side part of the installation frame (8), and the output end of the servo motor (3) is connected with the screw rod structure through a coupler (6).
3. The sheet metal rotary riveting clamp according to claim 2, characterized in that an assembly cavity (504) is axially formed in the clamp handle (501), and the screw rod structure (503) is arranged in the assembly cavity (504);
The screw rod structure (503) consists of a screw cylinder (5031) and a screw rod (5032) which are connected into a whole in a screwed mode, the screw cylinder (5031) and the assembly cavity (504) are in fixed sleeving connection, and one side, away from the screw rod (5032), of the screw cylinder (5031) is arranged to be the pressure cavity (506).
4. A sheet metal rotary riveting clamp according to claim 3, characterized in that the coupling (6) comprises a first connecting block (601) and a second connecting block (602), the contact surfaces of the first connecting block (601) and the second connecting block are in sliding connection through a plurality of concave-convex grooves, the end part of the first connecting block (601) is connected with the screw rod (5032), and the second connecting block (602) is connected with the output end of the servo motor (3) through a bolt (603).
5. A sheet metal rotary riveting clamp according to claim 3, characterized in that the gear set (7) comprises a driving gear (702) connected with the output end of the speed reducer (2) and a driven gear (701) sleeved on the outer side of the clamp handle, and the driving gear (702) and the driven gear (701) are meshed with each other.
6. The sheet metal rotary riveting clamp according to claim 5, wherein the mounting cylinder (4) comprises a cylinder body (401), the clamp handle (501) is rotatably arranged in the cylinder body (401), and a first bearing (403) and a second bearing (404) are respectively arranged between end joints.
7. The sheet metal rotary riveting clamp according to claim 6, characterized in that the side of the cylinder (401) is provided with an access opening (402).
8. The sheet metal rotary riveting clamp according to claim 2, characterized in that the bottom of the mounting plate (1) is provided with a guide rail (102) for integral translation.
9. The sheet metal rotary riveting clamp according to claim 2, characterized in that a spring (505) for resetting the push rod (5021) is additionally arranged between the end part of the pressure cavity (506) and the push rod (5021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489548.4U CN220782017U (en) | 2023-09-14 | 2023-09-14 | Rotatory riveting pincers of panel beating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489548.4U CN220782017U (en) | 2023-09-14 | 2023-09-14 | Rotatory riveting pincers of panel beating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220782017U true CN220782017U (en) | 2024-04-16 |
Family
ID=90653541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322489548.4U Active CN220782017U (en) | 2023-09-14 | 2023-09-14 | Rotatory riveting pincers of panel beating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220782017U (en) |
-
2023
- 2023-09-14 CN CN202322489548.4U patent/CN220782017U/en active Active
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