CN214263757U - Self-punching riveting workstation - Google Patents
Self-punching riveting workstation Download PDFInfo
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- CN214263757U CN214263757U CN202022965960.5U CN202022965960U CN214263757U CN 214263757 U CN214263757 U CN 214263757U CN 202022965960 U CN202022965960 U CN 202022965960U CN 214263757 U CN214263757 U CN 214263757U
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Abstract
The utility model relates to a rivet workstation from dashing, including dashing the riveter, being used for snatching the robot of work piece, setting up at least one spare part tongs of the within range of snatching of robot and being used for placing the spare part buffering station of work piece, spare part tongs is installed and is placed the bench at the tongs, spare part tongs include the tongs frame and set up on the tongs frame and be used for with what the robot is connected trades the rifle dish, be equipped with the anchor clamps that are used for snatching the work piece on the tongs frame. And the part buffering station is provided with a workpiece fixing table and a workpiece moving vehicle, and the workpiece moving vehicle is pushed onto the workpiece fixing table and is connected with the workpiece fixing table in a positioning manner. The utility model discloses simple structure, the reasonable compactness of spatial layout, full-automatic upper and lower material saves the cost of labor, and a dashes to rivet the machine alright rivet in the dashing that realizes multiple spare part, dashes the high-usage of riveting the machine, has saved the cost of dashing riveting equipment, and riveting stable in quality, the precision is high, and the uniformity is good.
Description
Technical Field
The utility model relates to a rivet workstation from dashing belongs to car and welds dress technical field.
Background
At present, in the welding process of an automobile body, the combination of the automobile body metal plates generally adopts a welding process, a gluing process, a binding and pressing process and the like. The process can completely meet the technical quality requirement in the tailor-welding process of the vehicle body framework structural member needing bearing force, but with the development of times, the vehicle body configuration of the vehicle is more and more abundant, the light weight of the white vehicle body is a necessary trend of the development of the vehicle industry in order to balance the weight proportion of the white vehicle body and the inner and outer plates of the vehicle body, and the heavy use of light metal materials is one of the weight approaches for solving the light weight of the vehicle body. And the welding requirements cannot be met for workpieces made of light and thin metal materials, and welding operation cannot be adopted.
Currently, the use of fasteners to join metal plates in automotive production is the primary means of joining other than welding. The connection of the fastener and the metal sheet adopts a punching riveting mode. Traditional automobile parts are punched and are riveted and all are that the personnel that possess certain operating technique operate on fixed punching and riveting equipment, and not only need drop into a large amount of manual works like this the enterprise, and punching and riveting precision and uniformity are difficult to guarantee moreover to influence automobile body quality, reduction in production efficiency increases the cost of labor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, a simple structure is provided, and it is little to occupy space, dashes to rivet efficiently, can realize that the automation of different spare parts dashes that rivets from dashing riveting the workstation.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a rivet workstation from dashing, is including dashing the riveter, being used for snatching the robot of work piece, setting at least one spare part tongs and the spare part buffering station that is used for placing the work piece of the snatching within range of robot, spare part tongs is installed and is placed the bench at the tongs, spare part tongs include the tongs frame and set up on the tongs frame and be used for with the rifle dish that trades that the robot is connected, be equipped with the anchor clamps that are used for snatching the work piece on the tongs frame.
The utility model has the advantages that: the robot can be connected with a gun changing disc of a corresponding part gripper according to a workpiece, then the workpiece is grabbed through a clamp on the part gripper, then the robot carries the workpiece to a riveting machine and then automatically rivets the workpiece, in the previous workpiece riveting process, the workpiece is continuously loaded at a loading cache position of a part buffering station to wait for grabbing, after the previous workpiece is completely riveted, the robot places the workpiece at a unloading cache position of the part buffering station, the part gripper corresponds to the workpiece, different workpieces need to be grabbed by corresponding part grippers, and the gripper placing table is reasonably arranged around the robot. In a word, the utility model discloses simple structure, spatial layout is reasonable compact, and full-automatic upper and lower material saves the cost of labor, and a dashes to rivet the machine alright with the automation of realizing multiple spare part and dashing to rivet, dashes the high-usage of riveting machine, has saved the cost of dashing riveting equipment, and riveting stable in quality, the precision is high, and the uniformity is good.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a workpiece fixing table is arranged on the part buffering station and comprises an upper workpiece fixing table and a lower workpiece fixing table.
The beneficial effects of adopting above-mentioned further scheme are that, the piece fixing station is used for supporting the location and treats the processing work piece, and the snatching of spare part tongs is convenient for, and the piece fixing station supports the work piece after punching and riveting, further improves work piece upper and lower unloading efficiency.
Furthermore, still be equipped with the work piece locomotive on the spare part buffering station, the work piece locomotive push to on the work piece fixed station and with work piece fixed station location connection, the top of work piece locomotive is equipped with the location support that is used for supporting the work piece, the bottom of work piece locomotive is equipped with wheel and automobile body setting element.
The beneficial effects of adopting above-mentioned further scheme are that, push away work piece locomotive to work piece fixed station department earlier to fix a position through positioning mechanism and work piece fixed station, and realize the stable location of locomotive through automobile body setting element, then place the work piece on the location support on the work piece locomotive, realize the accurate and stable support to the work piece through the location support, wait for snatching of spare part tongs.
Furthermore, the part gripper is connected with the gripper placing table through a positioning mechanism.
The beneficial effect who adopts above-mentioned further scheme is, on the one hand the location support when spare part tongs is not operated, and on the other hand is convenient for the robot fast, accurate realization tongs snatch when the operation.
Furthermore, the positioning mechanism comprises a positioning pin and a positioning groove used for supporting the gripper frame, the positioning pin and the positioning groove are installed on the gripper placing table, and a pin hole matched with the positioning pin is formed in the part gripper.
The beneficial effects of adopting above-mentioned further scheme are that, the platform is placed at the tongs to the locating support of tongs frame accessible locating pin and constant head tank location, realizes the accurate location of tongs on the platform is placed to the tongs, guarantees the precision that the robot snatched the tongs to guarantee the punching of work piece and rivet the precision.
Further, the gripper placing table is further provided with a protection plate for protecting the gun changing disc, and the protection plate is installed on the gripper placing table through the rotating mechanism.
The beneficial effect who adopts above-mentioned further scheme is that, in order to avoid appearing the condition of trading the rifle dish damage to other tongs towards riveting operation in-process, so traded the rifle dish at other tongs and has add the backplate, can protect the rifle dish of trading of tongs.
Furthermore, rotary mechanism includes backplate revolving cylinder, be equipped with backplate drive arm lock on backplate revolving cylinder's the output, backplate drive arm lock pass through the actuating lever with the backplate is connected.
The beneficial effect who adopts above-mentioned further scheme is that backplate revolving cylinder moves, and the drive backplate lid is on trading the rifle dish to reach and dash the effect of riveting the rifle dish of trading of tongs when the process is riveted in the operation of robot and carry out the protection.
Further, anchor clamps include fixed clamping jaw, activity clamping jaw, the clamping jaw revolving cylinder that is used for driving the action of activity clamping jaw and the clamping jaw arm of being connected with clamping jaw revolving cylinder's output, the activity clamping jaw is installed on the clamping jaw arm, fixed clamping jaw is installed on clamping jaw revolving cylinder's the cylinder body or the tongs frame, clamping jaw revolving cylinder's the cylinder body is installed on the tongs frame.
Adopt above-mentioned further scheme's beneficial effect is, clamping jaw revolving cylinder action drive activity clamping jaw rotates, realizes that the cooperation snatchs the work piece between activity clamping jaw and the fixed clamping jaw.
Furthermore, the punching and riveting machine further comprises a safety fence, and the punching and riveting machine, the robot and the part gripper are all arranged in the safety fence.
The beneficial effect who adopts above-mentioned further scheme is, when guaranteeing the robot work, the personal safety of workshop staff.
Further, the safety grating is connected with the safety fence, and the part buffering station is arranged between the safety fence and the safety grating.
Adopt above-mentioned further scheme's beneficial effect be, in order to guarantee the robot during operation, workshop staff's personal safety, when the people crossed the safety grating, produced inductive signal, control system received the signal and can control the robot scram.
Furthermore, pin positioning holes are correspondingly formed in the workpiece moving vehicle and the workpiece fixing table respectively.
The beneficial effect of adopting above-mentioned further scheme is that, after the work piece locomotive targets in place at spare part buffering station, the round pin locating hole on the work piece locomotive corresponds the back with the round pin locating hole on the work piece fixed station promptly, then realizes the accurate location of work piece locomotive and work piece fixed station through the locomotive locating pin, also is convenient for the accurate work piece on the work piece locomotive of snatching of tongs.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of a construction of the part gripper of FIG. 1;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic structural view of the gripper placing table and the workpiece fixing table in the fence according to the present invention;
fig. 6 is a schematic structural view of the gripper placing table of the present invention;
FIG. 7 is a schematic structural view of the workpiece moving vehicle of the present invention;
FIG. 8 is a schematic structural view of the workpiece moving vehicle of the present invention from the bottom;
FIG. 9 is a schematic structural view of the workpiece moving vehicle of the present invention for placing a workpiece thereon;
in the figure, 1, a riveting machine; 2. a robot; 3. a part gripper; 31. a gripper frame; 32. fixing the clamping jaw; 33. a movable clamping jaw; 34. a clamping jaw rotating cylinder; 35. clamping jaw arms; 36. changing a gun plate; 4. a gripper placing table; 41. positioning pins; 42. positioning a groove; 43. a guard plate; 44. a drive rod; 45. a guard plate rotating cylinder; 46. the guard plate drives the clamping arm; 5. a workpiece fixing table; 51. a mobile vehicle positioning pin; 6. a workpiece moving vehicle; 61. positioning a support; 62. a wheel; 63. a vehicle body positioning member; 7. a security barrier; 8. a safety grating; 9. and (5) a workpiece.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 9, the self-piercing riveting workstation comprises a piercing riveting machine 1, a robot 2 for grabbing a workpiece, at least one part gripper 3 arranged in a grabbing range of the robot and a part buffering station for placing the workpiece, wherein the part gripper is installed on a gripper placing table 4 and comprises a gripper frame 31 and a gun changing disc arranged on the gripper frame and used for being connected with the robot, and a clamp for grabbing the workpiece is arranged on the gripper frame.
And a workpiece fixing table 5 is arranged on the part buffering station and comprises an upper workpiece fixing table and a lower workpiece fixing table. The upper fixing table is used for supporting and positioning a workpiece to be machined, so that the part gripper can be conveniently grabbed, the lower fixing table is used for supporting the workpiece after punching and riveting, and the workpiece feeding and discharging efficiency is further improved.
Still be equipped with work piece locomotive 6 on the spare part buffering station, the work piece locomotive push to on the work piece fixed station and with work piece fixed station location connection, the top of work piece locomotive is equipped with the location support 61 that is used for supporting the work piece, the bottom of work piece locomotive is equipped with wheel 62 and automobile body setting element 63. The workpiece moving vehicle is firstly pushed to the workpiece fixing table and is well positioned with the workpiece fixing table through the positioning mechanism, stable positioning of the moving vehicle is realized through the vehicle body positioning piece, then the workpiece is placed on the positioning support on the workpiece moving vehicle, accurate and stable supporting of the workpiece is realized through the positioning support, and grabbing of the part gripper is waited.
The part gripper is connected with the gripper placing table through a positioning mechanism. On one hand, the positioning support is realized when the part gripper does not work, and on the other hand, the robot can grip the part gripper quickly and accurately.
The positioning mechanism comprises a positioning pin 41 and a positioning groove 42 used for supporting the gripper frame, the positioning pin and the positioning groove are mounted on the gripper placing table, and pin holes matched with the positioning pin are formed in the part gripper. The gripper frame can be positioned and supported on the gripper placing table through the positioning pin and the positioning groove, so that the gripper is accurately positioned on the gripper placing table, the precision of the robot for gripping the gripper is guaranteed, and the punching and riveting precision of a workpiece is guaranteed.
The gripper placing table is further provided with a protection plate 43 for protecting the gun changing disc 36, and the protection plate is mounted on the gripper placing table through a rotating mechanism. In order to avoid the damage to the gun changing plate of other grippers in the punching and riveting process, the protective plate is additionally arranged on the gun changing plate of other grippers, so that the gun changing plate of the gripper can be protected.
The rotating mechanism comprises a guard plate rotating cylinder 45, a guard plate driving clamping arm 46 is arranged on the output end of the guard plate rotating cylinder, and the guard plate driving clamping arm is connected with the guard plate through a driving rod 44. The guard plate rotating cylinder acts to drive the guard plate cover to be covered on the gun changing disc, so that the effect of protecting the gun changing disc of the gripper in the robot operation riveting process is achieved.
Anchor clamps include fixed clamping jaw 32, activity clamping jaw 33, be used for driving the clamping jaw revolving cylinder 34 that the activity clamping jaw moved and the clamping jaw arm of being connected with clamping jaw revolving cylinder's output, the activity clamping jaw is installed on the clamping jaw arm, fixed clamping jaw is installed on clamping jaw revolving cylinder's the cylinder body or the tongs frame, clamping jaw revolving cylinder's the cylinder body is installed on the tongs frame. The clamping jaw rotating cylinder acts to drive the movable clamping jaw to rotate, and the movable clamping jaw and the fixed clamping jaw are matched to grab a workpiece.
The punching and riveting machine is characterized by further comprising a safety fence 7, wherein the punching and riveting machine, the robot and the part gripper are all arranged in the safety fence. The personal safety of the workers in the workshop is ensured when the robot works.
The safety grating is connected with the safety fence, and the part buffering station is arranged between the safety fence and the safety grating. When the safety grating is crossed by a person, an induction signal is generated, and the robot is suddenly stopped in order to ensure the personal safety of workers in a workshop when the robot works.
And pin positioning holes are correspondingly arranged on the workpiece moving vehicle and the workpiece fixing table respectively. When the workpiece moving vehicle is in place at the part buffering station, namely after the pin positioning hole on the workpiece moving vehicle corresponds to the pin positioning hole on the workpiece fixing table, the workpiece moving vehicle and the workpiece fixing table are accurately positioned through the moving vehicle positioning pin 51, and the gripper is convenient to accurately grip the workpiece on the workpiece moving vehicle.
The method comprises the following steps that a worker places a part workpiece 9 which is not punched and riveted on an upper part caching station of a part caching station, a robot is connected with a gripper through a gun changing disc quickly, the workpiece is grabbed through the gripper, the punching and riveting machine punches and rivets at a fixed part punching and riveting machine, and after punching and riveting are completed, the robot places the punched and riveted part on a lower part caching station of the part caching station through the gripper. The robot comprises a workpiece moving vehicle, a robot, a workpiece buffer station, a workpiece lifting buffer station and a workpiece lifting buffer station. And replacing the workpiece moving vehicle until the workpiece is processed, and selecting the part gripper corresponding to the workpiece. The workstation is suitable for automatic riveting of various parts with different specifications and different shapes. A certain part corresponds to a set of workpiece moving vehicle and a set of gripper for storing and buffering, and after punching and riveting of a batch of parts are carried out on a large scale, switching is carried out.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a rivet workstation from dashing, its characterized in that, including dashing riveter, the robot that is used for snatching the work piece, set up at least one spare part tongs and the spare part buffering station that is used for placing the work piece of the snatching within range of robot, spare part tongs is installed and is placed the platform at the tongs, spare part tongs includes the tongs frame and set up on the tongs frame and be used for with the rifle dish that trades that the robot is connected, be equipped with the anchor clamps that are used for snatching the work piece on the tongs frame.
2. The self-piercing riveting workstation according to claim 1, wherein a workpiece fixing table is arranged on the part buffering station, and the workpiece fixing table comprises an upper workpiece fixing table and a lower workpiece fixing table.
3. The self-piercing riveting workstation according to claim 2, wherein a workpiece moving vehicle is further arranged on the part buffering station, the workpiece moving vehicle is pushed onto the workpiece fixing table and is connected with the workpiece fixing table in a positioning mode, a positioning support for supporting a workpiece is arranged at the top of the workpiece moving vehicle, and wheels and a vehicle body positioning piece are arranged at the bottom of the workpiece moving vehicle.
4. A self-piercing riveting station according to claim 1, 2 or 3, wherein the part grippers are connected to the gripper placement station by a positioning mechanism.
5. The self-piercing riveting workstation according to claim 4, wherein the positioning mechanism comprises a positioning pin and a positioning groove for supporting the gripper frame, the positioning pin and the positioning groove are mounted on the gripper placing table, and the part gripper is provided with a pin hole matched with the positioning pin.
6. The self-piercing riveting workstation according to claim 1, 2 or 3, wherein a protective plate for protecting the gun changing plate is further arranged on the hand grip placing table, and the protective plate is mounted on the hand grip placing table through a rotating mechanism.
7. The self-piercing riveting workstation according to claim 6, wherein the rotating mechanism comprises a guard plate rotating cylinder, a guard plate driving clamping arm is arranged on the output end of the guard plate rotating cylinder, and the guard plate driving clamping arm is connected with the guard plate through a driving rod.
8. The self-piercing riveting workstation according to claim 1, wherein the clamp comprises a fixed clamping jaw, a movable clamping jaw, a clamping jaw rotating cylinder for driving the movable clamping jaw to move, and a clamping arm connected with an output end of the clamping jaw rotating cylinder, wherein the movable clamping jaw is installed on the clamping arm, the fixed clamping jaw is installed on a cylinder body of the clamping jaw rotating cylinder or a gripper frame, and a cylinder body of the clamping jaw rotating cylinder is installed on the gripper frame.
9. The self-piercing riveting workstation of claim 1, further comprising a safety barrier, wherein the piercing riveter, the robot and the part gripper are all disposed within the safety barrier.
10. The self-piercing riveting workstation according to claim 9, further comprising a safety barrier connected to the safety barrier, wherein the parts buffer station is disposed between the safety barrier and the safety barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965960.5U CN214263757U (en) | 2020-12-10 | 2020-12-10 | Self-punching riveting workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022965960.5U CN214263757U (en) | 2020-12-10 | 2020-12-10 | Self-punching riveting workstation |
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| Publication Number | Publication Date |
|---|---|
| CN214263757U true CN214263757U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022965960.5U Active CN214263757U (en) | 2020-12-10 | 2020-12-10 | Self-punching riveting workstation |
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| CN (1) | CN214263757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963894A (en) * | 2022-05-31 | 2022-08-30 | 大连四达高技术发展有限公司 | Full-elastic assembly intelligent sensing system |
-
2020
- 2020-12-10 CN CN202022965960.5U patent/CN214263757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963894A (en) * | 2022-05-31 | 2022-08-30 | 大连四达高技术发展有限公司 | Full-elastic assembly intelligent sensing system |
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