CN215998549U - Rivet setting device - Google Patents
Rivet setting device Download PDFInfo
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- CN215998549U CN215998549U CN202120066769.9U CN202120066769U CN215998549U CN 215998549 U CN215998549 U CN 215998549U CN 202120066769 U CN202120066769 U CN 202120066769U CN 215998549 U CN215998549 U CN 215998549U
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- rivet
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- riveted
- assembly
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Abstract
The utility model provides a rivet mounting device, which is used for automatically mounting a rivet into a rivet hole of a workpiece to be riveted and comprises at least one rivet transmission mechanism; the preset frame mechanism comprises a preset frame provided with a rivet preset hole, the preset hole is formed in the circumferential edge of the preset frame, an opening capable of allowing the tail of a rivet to pass through is formed in the joint of the preset hole and the rivet transmission mechanism, and the rivet transmission mechanism transmits the rivet to the preset frame and places the rivet in the preset hole; the rivet installation mechanism comprises a gripper assembly; the gripper assembly grips the rivet from the preset frame and mounts the rivet to a rivet hole of a workpiece to be riveted. The rivet mounting device can be used for conveying rivets with different lengths and arranging the rivets into the preset frame, and mounting the rivets into workpieces to be riveted through the mechanical gripper, so that automation of rivet mounting is realized.
Description
Technical Field
The utility model relates to the field of mechanical assembly, in particular to a rivet mounting device.
Background
Rivets are a common fastener used in assembly of various products. The labor intensity of manual rivet installation is high, the efficiency is low, the cost is high, the system for realizing automatic rivet installation is designed, the efficiency of mechanical assembly is improved, and the manpower resource is saved.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present invention and therefore may include information that does not constitute prior art known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rivet installation device, which realizes automation of rivet installation, is used for replacing a manual installation process, can improve rivet installation efficiency and saves workpiece manufacturing cost.
Some embodiments of the present invention provide a rivet setting apparatus for automatically setting a rivet into a rivet hole of a workpiece to be riveted, including:
at least one rivet transport mechanism;
the preset frame mechanism comprises a preset frame provided with a rivet preset hole, the preset hole is formed in the circumferential edge of the preset frame, an opening allowing the tail of a rivet to pass through is formed in the joint of the preset hole and the rivet transmission mechanism, the rivet transmission mechanism transmits the rivet to the preset frame, and the rivet is arranged in the preset hole;
the rivet installation mechanism comprises a gripper assembly;
the gripper assembly grips the rivet from the preset frame and installs the rivet to a rivet hole of a workpiece to be riveted.
According to some examples of this invention, the rivet transport mechanism includes a first transport mechanism and a second transport mechanism;
the first transmission mechanism comprises a loading frame and a lifting assembly;
the second conveying mechanism comprises a first conveying part, a second conveying part and a conveying belt which is arranged on the first conveying part and the second conveying part and is conveyed between the first conveying part and the second conveying part;
the lifting assembly lifts rivets to a conveying belt on the first conveying part;
the second transmission part is connected with a preset hole of the preset frame;
the transmission band is provided with a bar groove, the width in bar groove is W1；
The second transmission part is provided with a bottom empty groove matched with the strip-shaped groove, and the width of the bottom empty groove is W2；
The diameters of the tail part and the head part of the rivet are respectively D1And D2And satisfies the following conditions:
D1＜W1＜D2and an
D1＜W2。
According to some examples of the utility model, the lifting assembly is a squeegee lifting assembly, a squeegee of the squeegee lifting assembly being connected to the first transfer portion.
According to some examples of the utility model, the preset shelf mechanism further comprises a rotational drive assembly that drives the preset holes in the preset shelf to rotate in a circumferential direction.
According to some examples of the utility model, the preset frame mechanism further comprises a rotary air cylinder assembly, and the air cylinder assembly can drive the rivet preset in the preset hole to move towards the preset frame.
According to some examples of the utility model, the gripper assembly comprises a plurality of mechanical grippers and a first drive assembly;
the first driving assembly drives the mechanical hand grab to be far away from or close to the preset frame.
According to some examples of this invention, the rivet mounting mechanism further comprises a second drive assembly,
the second driving assembly drives the mechanical grippers to move between a first position and a second position;
when the mechanical hand grips are in the first position, the positions of the mechanical hand grips are matched with the positions of the rivets in the preset holes;
when the mechanical hand grips are in the second position, the positions of the mechanical hand grips are matched with the positions of the rivet holes of the workpieces to be riveted.
According to some examples of the utility model, the rivet setting apparatus further comprises a transport mechanism that transports the workpiece to be riveted to a position compatible with the gripper assembly.
According to some examples of the utility model, the work piece to be riveted is fixed to the conveying mechanism by a plurality of positioning pins inserted into rivet holes of the work piece to be riveted.
According to some examples of the utility model, the dowel pin is movable in a hole direction of a rivet hole of the workpiece to be riveted;
when the rivet hole of the workpiece to be riveted is matched with the rivet position in the mechanical hand grip, the positioning pin is far away from the hand grip assembly, and the rivet in the mechanical hand grip falls into the rivet hole of the workpiece to be riveted.
The rivet mounting device can be used for conveying rivets with different lengths and arranging the rivets into the preset frame, and mounting the rivets into workpieces to be riveted through the mechanical gripper.
Drawings
Other features, objects, and advantages of the utility model will be apparent from the following detailed description of non-limiting embodiments, which proceeds with reference to the accompanying drawings and which is incorporated in and constitutes a part of this specification, illustrating embodiments consistent with the present application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic structural view of a rivet setting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first transmission mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second transmission mechanism according to an embodiment of the present invention;
FIG. 4 is a top view of the preset rack according to an embodiment of the present invention;
fig. 5 to 6 are schematic views illustrating states of a preset shelf after rivets are preset according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a rivet setting apparatus according to another embodiment of the present invention;
fig. 8 to 9 are views illustrating states of a rivet setting apparatus according to an embodiment of the present invention.
Reference numerals
110 first transmission mechanism
111 frame of feeding
112 lifting assembly
120 second transmission mechanism
121 first transmission part
122 second transmission part
210 preset rack
211 preset hole
310 mechanical gripper
510 rivet tail
520 rivet head
900 workpiece to be riveted
910 positioning pin
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
Fig. 1 is a schematic structural view of a rivet setting apparatus for automatically setting a rivet into a rivet hole of a workpiece to be riveted, according to an embodiment of the present invention, and specifically, includes:
at least one rivet transport mechanism;
the preset frame mechanism comprises a preset frame 210 provided with a rivet preset hole 211, the preset hole 211 is arranged at the circumferential edge of the preset frame 210, an opening capable of allowing the tail of a rivet to pass through is arranged at the joint of the preset hole 211 and the rivet transmission mechanism, and the rivet transmission mechanism transmits the rivet to the preset frame 210 and arranges the rivet in the preset hole 211;
the rivet installation mechanism comprises a gripper assembly;
the gripper assembly grips the rivet from the preset frame 210 and rivet-mounts the rivet to the rivet hole of the workpiece to be riveted.
The rivet mounting device provided by the utility model is used for conveying and arranging rivets into the preset frame and mounting the rivets into workpieces to be riveted through the mechanical gripper, manual assistance is not needed in the processes, the automation of rivet mounting is realized, the rivet mounting device is used for replacing a manual mounting process, the rivet mounting efficiency can be improved, and the workpiece manufacturing cost is saved.
According to some examples of this invention, the rivet transport mechanism includes a first transport mechanism 110 and a second transport mechanism 120;
FIG. 2 is a schematic structural diagram of a first transmission mechanism according to an embodiment of the present invention; the first conveying mechanism 110 comprises a loading frame 111 and a lifting assembly 112; in one embodiment, the lift assembly 112 may be a screed lift assembly, which may be a tilted hoist. As shown in fig. 2, the scraper lifting assembly includes a plurality of scrapers from bottom to top (in the direction of the solid arrow in fig. 2), at least one scraper of the scraper lifting assembly is disposed at the bottom of the loading frame 111, rivets are taken out from the loading frame 111, and the plurality of scrapers from bottom to top of the scraper lifting assembly transmit the rivets in the direction of the solid arrow.
The second conveying mechanism 120 includes a first conveying part 121, a second conveying part 122, and a conveying belt that is provided on the first conveying part 121 and the second conveying part 122 and that conveys between the first conveying part 121 and the second conveying part 122; also by way of example in the above embodiment, the uppermost flight of the flight lifting assembly is connected to the first transfer portion 121, and rivets are transferred from the uppermost flight of the flight lifting assembly to the transfer belt on the first transfer portion 121; the rivets are then conveyed from the first conveying section 121 to the second conveying section 122 by a conveyor belt (in the direction of the dotted arrow in fig. 2).
The second transmission part 122 is engaged with the preset hole 211 of the preset frame 210; fig. 3 is a schematic structural diagram of a second transmission mechanism according to an embodiment of the utility model.
The transmission band is provided with a bar groove, the width in bar groove is W1；
The second transmission part 122 is provided with a bottom empty groove matched with the strip-shaped groove, and the width of the bottom empty groove is W2；
The diameters of the rivet tail 510 and rivet head 520 are D respectively1And D2And satisfies the following conditions:
D1＜W1＜D2and an
D1＜W2。
Here D1And D2Only the width of the rivet tail 510 and rivet head 520 are described. First conveying means for conveying the rivets from the first conveying means to the second conveying meansAfter the conveying part 121, although the conveying belt is provided with a strip groove, the first conveying part 121 below the conveying belt can still support the rivets to be conveyed to the second conveying part 122 in a state of being approximately parallel to the conveying direction; after the rivets are transferred to the second transfer portion 122, since the second transfer portion 122 is provided with the bottom empty groove, and the widths of the strip-shaped groove and the bottom empty groove of the transfer belt are both greater than the width of the rivet tail portion 510, the rivet tail portion 510 naturally falls, the rivets are transferred to the preset frame 210 in a state perpendicular to the transfer direction, and in actual use, the width W of the strip-shaped groove is perpendicular to the transfer direction1And width W of the bottom empty groove2The width between the two is larger than the width of the rivet head part 520, and the rivet can be conveyed to the preset frame in the same vertical and conveying direction state no matter whether the length of the rivet is consistent or not under the structural design; when the second transmission part 122 is transferred to the preset hole 211 of the preset frame 210, the rivet may be seated in the preset hole 211 by a direct shock or the like. The rivets are transmitted through two discovered transmission processes in the workbook, and due to the structural design of the second transmission mechanism, the rivet transmission mechanism can transmit and arrange the rivets with different lengths and specifications, so that the application range of the rivet installation device is widened.
For the stability of the workpieces to be riveted, the rivets are generally distributed uniformly in the circumferential direction of the workpieces to be riveted, and the pre-arranged holes in the pre-arranged racks according to the utility model are generally adapted to the rivet holes of the workpieces to be riveted. Fig. 4 is a top view structural diagram of a preset frame according to an embodiment of the present invention, in which preset holes of the preset frame are distributed along a circumferential direction, the preset holes 211 are disposed on a circumferential edge of the preset frame 210, and an opening through which a tail portion of a rivet can pass is disposed at a joint of the preset holes and the rivet transmission mechanism.
In some embodiments, the preset frame mechanism further comprises a rotation driving component, and the rotation driving component drives the preset holes 211 in the preset frame 210 to rotate along the circumferential direction, so that the openings of the preset holes 211 are engaged with the second transmission mechanism. As shown by the arrow direction in fig. 4, the direction of circumferential rotation of the rivet hole is not limited. In other embodiments, a plurality of rivet delivery mechanisms may be included, each of which engages a preset hole 211, in which case a plurality of rivets may be simultaneously placed, increasing the efficiency of the rivet setting device.
After the rivet presetting of the preset frame is completed, the rivet can be gripped from the preset frame 210 by the gripper assembly of the rivet mounting mechanism and mounted to the rivet hole of the workpiece to be riveted. The gripper assembly comprises a plurality of mechanical grippers 310, typically in a number and position corresponding to the number and position of the pre-placement holes, and a first driving assembly for driving the mechanical grippers away from or towards the pre-placement shelves.
Fig. 5 to 6 are schematic views illustrating states of the preset rack after rivets are preset according to an embodiment of the present invention. In order to facilitate the mechanical gripper to grip the rivet from the preset frame 210, the preset frame mechanism further comprises a pneumatic cylinder assembly, and the pneumatic cylinder assembly can drive the rivet preset in the preset hole 211 to move towards the preset frame (as shown by an arrow in fig. 5), namely, the pneumatic cylinder assembly can jack the rivet in the preset hole 211 away from the preset frame towards one end face of the rivet mounting mechanism.
The rivet mounting mechanism further comprises a second drive assembly that drives the plurality of mechanical grippers to move between a first position and a second position;
when the mechanical hand grips are in the first position, the positions of the mechanical hand grips are matched with the positions of the rivets in the preset holes;
when the mechanical hand grips are in the second position, the positions of the mechanical hand grips are matched with the positions of the rivet holes of the workpieces to be riveted.
FIG. 7 is a schematic structural view of a rivet setting apparatus according to another embodiment of the present invention, which further includes a conveying mechanism for conveying a workpiece to be riveted to a position adapted to the gripper assembly.
The work 900 to be riveted can be fixed to the conveying mechanism by a plurality of positioning pins 910 inserted into rivet holes of the work to be riveted. Further, the positioning pin 910 can move along the hole direction of the rivet hole of the workpiece 900 to be riveted; when the rivet hole of the workpiece to be riveted is matched with the rivet position in the mechanical hand grip, the positioning pin is far away from the hand grip assembly, and the rivet in the mechanical hand grip falls into the rivet hole of the workpiece to be riveted.
Fig. 8 to 9 are views illustrating states of a rivet setting apparatus according to an embodiment of the present invention. The rivet installation process comprises the following steps:
the first driving assembly drives the mechanical gripper to sink;
the mechanical gripper clamps the rivet jacked up in the preset hole;
the first driving assembly drives the mechanical gripper to ascend;
the first driving assembly drives the mechanical gripper to move from a first position matched with a rivet in the preset hole to a second position matched with a rivet hole of a workpiece to be riveted;
the first driving assembly drives the mechanical gripper to sink, and a rivet is inserted into a rivet hole of a workpiece to be riveted;
the mechanical gripper releases the rivet to enable the rivet to fall into a rivet hole of a workpiece to be riveted so as to finish rivet installation, and the first driving assembly drives the mechanical gripper to ascend and move to the first position to prepare for next rivet installation.
The conveying mechanism can also be provided with a function of conveying workpieces needing riveting for completing rivet installation away from the installation position, so that the rivet installation process of an automatic assembly line is realized, manual installation procedures are replaced, and time and labor cost are saved.
In summary, the present invention provides a rivet setting apparatus for automatically setting a rivet in a rivet hole of a workpiece to be riveted, including: at least one rivet transport mechanism; the preset frame mechanism comprises a preset frame provided with a rivet preset hole, the preset hole is formed in the circumferential edge of the preset frame, an opening allowing the tail of a rivet to pass through is formed in the joint of the preset hole and the rivet transmission mechanism, the rivet transmission mechanism transmits the rivet to the preset frame, and the rivet is arranged in the preset hole; the rivet installation mechanism comprises a gripper assembly; the gripper assembly grips the rivet from the preset frame and installs the rivet to a rivet hole of a workpiece to be riveted. The rivet mounting device can be used for conveying rivets with different lengths and arranging the rivets into the preset frame, and mounting the rivets into workpieces to be riveted through the mechanical gripper.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application 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 application 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 is obvious that the word "comprising" does not exclude other elements or steps, and the singular does not exclude the plural. A plurality of units or means recited in the apparatus claims may also be implemented by one unit or means in software or hardware. It is to be understood that the terms "lower" or "upper", "downward" or "upward" and the like are used to describe features of the exemplary embodiments with reference to the positions of such features as displayed in the figures; the terms first, second, etc. are used to denote names, but not any particular order.
Claims (10)
1. A rivet setting apparatus for automatically setting a rivet into a rivet hole of a workpiece to be riveted, comprising:
at least one rivet transport mechanism;
the preset frame mechanism comprises a preset frame provided with a rivet preset hole, the preset hole is formed in the circumferential edge of the preset frame, an opening allowing the tail of a rivet to pass through is formed in the joint of the preset hole and the rivet transmission mechanism, the rivet transmission mechanism transmits the rivet to the preset frame, and the rivet is arranged in the preset hole;
the rivet installation mechanism comprises a gripper assembly;
the gripper assembly grips the rivet from the preset frame and installs the rivet to a rivet hole of a workpiece to be riveted.
2. The rivet setting apparatus of claim 1, wherein the rivet transport mechanism includes a first transport mechanism and a second transport mechanism;
the first transmission mechanism comprises a loading frame and a lifting assembly;
the second conveying mechanism comprises a first conveying part, a second conveying part and a conveying belt which is arranged on the first conveying part and the second conveying part and is conveyed between the first conveying part and the second conveying part;
the lifting assembly lifts rivets to a conveying belt on the first conveying part;
the second transmission part is connected with a preset hole of the preset frame;
the transmission band is provided with a bar groove, the width in bar groove is W1；
The second transmission part is provided with a bottom empty groove matched with the strip-shaped groove, and the width of the bottom empty groove is W2；
The diameters of the tail part and the head part of the rivet are respectively D1And D2And satisfies the following conditions:
D1＜W1＜D2and an
D1＜W2。
3. The rivet setting apparatus of claim 2, wherein the lifting assembly is a squeegee lifting assembly, a squeegee of the squeegee lifting assembly being connected to the first transfer portion.
4. The rivet setting apparatus of claim 1, wherein the preset rack mechanism further comprises a rotational drive assembly that drives the preset holes in the preset rack to rotate in a circumferential direction.
5. The rivet mounting apparatus of claim 1 wherein the preset frame means further comprises a cylinder assembly, the cylinder assembly driving a rivet preset in the preset hole toward the rivet mounting means.
6. The rivet setting apparatus of claim 1, wherein the gripper assembly comprises a plurality of mechanical grippers and a first drive assembly;
the first driving assembly drives the mechanical hand grab to be far away from or close to the preset frame.
7. The rivet mounting device of claim 6 wherein the rivet mounting mechanism further comprises a second drive assembly,
the second driving assembly drives the mechanical grippers to move between a first position and a second position;
when the mechanical hand grips are in the first position, the positions of the mechanical hand grips are matched with the positions of the rivets in the preset holes;
when the mechanical hand grips are in the second position, the positions of the mechanical hand grips are matched with the positions of the rivet holes of the workpieces to be riveted.
8. The rivet setting apparatus of claim 7, further comprising a transport mechanism that transports a workpiece to be riveted to a position compatible with the gripper assembly.
9. The rivet setting apparatus according to claim 8, wherein the workpiece to be riveted is fixed to the conveying mechanism by a plurality of dowel pins inserted into rivet holes of the workpiece to be riveted.
10. A rivet setting apparatus according to claim 9, characterized in that the dowel pin is movable in the hole direction of the rivet hole of the workpiece to be riveted;
when the rivet hole of the workpiece to be riveted is matched with the rivet position in the mechanical hand grip, the positioning pin is far away from the hand grip assembly, and the rivet in the mechanical hand grip falls into the rivet hole of the workpiece to be riveted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066769.9U CN215998549U (en) | 2021-01-11 | 2021-01-11 | Rivet setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066769.9U CN215998549U (en) | 2021-01-11 | 2021-01-11 | Rivet setting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998549U true CN215998549U (en) | 2022-03-11 |
Family
ID=80581314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120066769.9U Active CN215998549U (en) | 2021-01-11 | 2021-01-11 | Rivet setting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998549U (en) |
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2021
- 2021-01-11 CN CN202120066769.9U patent/CN215998549U/en active Active
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