CN214135377U - Electrophoretic paint grinding device for top surface of rivet - Google Patents
Electrophoretic paint grinding device for top surface of rivet Download PDFInfo
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- CN214135377U CN214135377U CN202023115439.9U CN202023115439U CN214135377U CN 214135377 U CN214135377 U CN 214135377U CN 202023115439 U CN202023115439 U CN 202023115439U CN 214135377 U CN214135377 U CN 214135377U
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- rotary drum
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Abstract
The utility model discloses a rivet top surface electrophoresis lacquer grinding device, it includes workstation (5), portal frame (6) on workstation (5) set firmly, it is vice to be provided with screw-nut on the crossbeam of portal frame (6), lift cylinder (8) have set firmly on the preceding terminal surface of mounting panel (7), lifter plate (9) have set firmly on the effect end of lift cylinder (8) piston rod, intake pipe (10) have set firmly on lifter plate (9), intake pipe (10) run through lifter plate (9) and set up, rotary drum (11) are installed in the lower tip rotation of intake pipe (10), the lower tip parcel of rotary drum (11) has abrasive paper (12), set up two ventholes (13) that are located abrasive paper (12) top on the cylinder of rotary drum (11), two ventholes (13) all are tangent with the inner wall of rotary drum (11). The utility model has the advantages that: compact structure, improvement smooth finish, improvement plate body frock efficiency, can polish to the part that has not co-altitude rivet.
Description
Technical Field
The utility model relates to a technical field that rivet crown surface ground, especially a rivet crown surface electrophoresis lacquer grinding device.
Background
A plurality of rivets are riveted on a certain part, as shown in fig. 1-2, the part is a schematic structural diagram and comprises a plate body 1 and a plurality of rivets 2 riveted on the plate body 1, studs 3 of the rivets 2 are arranged through the plate body 1, and riveting heads 4 of the rivets 2 are riveted on the top surface of the plate body 1. After the parts are produced in batches, workers send the parts into an electrophoresis tank for electrophoresis so as to electrophorese a layer of electrophoresis paint layer on the outer surfaces of the rivet 2 and the plate body 1, and finally salvage the parts and sequentially carry out cleaning and drying treatment so as to obtain the parts. The electrophoretic paint layer on the top surface of the rivet joint 4 is required to be ground in the process, the existing grinding mode is to fix the plate body 1 tooling of the part and ensure that the plate body 1 is in a horizontal state, and then the top surface of the rivet joint 4 is ground by adopting a grinding wheel so as to grind off the electrophoretic paint layer on the top surface of the rivet joint 4, so that the finished part required by a user is finally obtained. However, the diameter of the rivet head 4 is only 4-5 mm, while the diameter of the grinding wheel is far larger than that of the rivet head 4, and the distance between the sand grains in the grinding wheel is large, so that the finish of the top surface of the rivet head 4 after grinding is very poor.
In addition, when the plate body 1 is assembled, the column heads 3 on the part are supported on the assembly table firstly, and then the pressing plate is pressed on the outer edge of the plate body 1, so that the plate body 1 is fixed by the assembly in a horizontal state, and the grinding wheel is ensured to grind the riveting head. However, the length of each rivet 2 on some parts is different, which results in that the stud 3 can not horizontally support the plate body 1, and further results in that subsequent grinding can not be carried out. Therefore, a device for improving the polishing finish, improving the tooling efficiency of the plate body and polishing the parts with rivets with different heights is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a compact structure, improve the smooth finish of polishing, improve plate body frock efficiency, can carry out the rivet top surface electrophoresis lacquer grinding device of polishing to the part that has not co-altitude rivet.
The purpose of the utility model is realized through the following technical scheme: the electrophoretic paint polishing device for the top surface of the rivet comprises a workbench, a portal frame fixedly arranged on the workbench, a screw-nut pair is arranged on a cross beam of the portal frame, a mounting plate is fixedly arranged on a nut of the screw-nut pair, a lifting cylinder is fixedly arranged on the front end surface of the mounting plate, a lifting plate is fixedly arranged on the action end of a piston rod of the lifting cylinder, the lifting plate is arranged below the cross beam, an air inlet pipe is fixedly arranged on the lifting plate, the air inlet pipe penetrates through the lifting plate to be arranged, a rotary drum is rotatably arranged at the lower end part of the air inlet pipe, abrasive paper is wrapped at the lower end part of the rotary drum, two air outlet holes positioned above the abrasive paper are arranged on the cylindrical surface of the rotary drum, the two air outlet holes are tangent to the inner wall of the rotary drum, the air outlet directions of the two air outlet holes are opposite, a guide rail longitudinally arranged is also fixedly arranged on the workbench, a sliding block is arranged on the guide rail, a support plate is fixedly arranged on the top surface of the slide block, a tool table is fixedly arranged on the top surface of the support plate, set up heavy groove on the top surface of frock platform, the outline of heavy groove equals with the outline of plate body, and the holding tank that is used for holding the rivet is seted up to the bottom of heavy groove.
The sand paper is bound on the cylindrical surface of the rotary drum through iron wires.
The upper port of intake pipe department is connected with the hose, and the other end of hose is connected with the work port of air compressor machine.
The screw-nut pair comprises a motor, a screw, a nut and a frame, the frame is fixedly arranged on the cross beam, the screw is horizontally arranged, two ends of the screw are rotatably arranged in the frame, the motor is fixedly arranged on the cross beam, an output shaft of the motor is connected with one end of the screw through a coupler, the nut is in threaded connection with the screw, a polished rod is fixedly arranged in the frame, and the polished rod penetrates through the nut.
The bottom of workstation sets firmly a plurality of supporting legs that support on subaerial.
And a transverse groove communicated with the sinking groove is formed in the top surface of the tool table.
The utility model has the advantages of it is following: the utility model discloses compact structure, improvement smooth finish, improvement plate body frock efficiency of polishing, can polish to the part that has not co-altitude rivet.
Drawings
FIG. 1 is a schematic structural view of a part;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is an enlarged partial view of portion I of FIG. 3;
FIG. 7 is a cross-sectional view B-B of FIG. 6;
FIG. 8 is a schematic view of the attachment of sandpaper to a rotating drum;
fig. 9 is a schematic view of a tooling plate body;
in the figure, 1-plate body, 2-rivet, 3-column head, 4-rivet joint, 5-workbench, 6-portal frame, 7-mounting plate, 8-lifting cylinder, 9-lifting plate, 10-air inlet pipe, 11-rotary drum, 12-sand paper, 13-air outlet hole, 14-guide rail, 15-slide block, 16-support plate, 17-tooling table, 18-sink groove, 19-receiving groove, 20-iron wire, 21-hose, 22-motor, 23-screw rod, 24-nut, 25-frame and 26-transverse groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 3 to 8, a device for polishing electrophoretic paint on the top surface of a rivet comprises a workbench 5, a portal frame 6 fixedly arranged on the workbench 5, a plurality of support legs supported on the ground are fixedly arranged at the bottom of the workbench 5, a screw-nut pair is arranged on a cross beam of the portal frame 6, a mounting plate 7 is fixedly arranged on a nut 24 of the screw-nut pair, a lifting cylinder 8 is fixedly arranged on the front end surface of the mounting plate 7, a lifting plate 9 is fixedly arranged on the action end of a piston rod of the lifting cylinder 8, the lifting plate 9 is arranged below the cross beam, an air inlet pipe 10 is fixedly arranged on the lifting plate 9, the air inlet pipe 10 penetrates through the lifting plate 9, a rotary drum 11 is rotatably arranged at the lower end part of the air inlet pipe 10, abrasive paper 12 is wrapped at the lower end part of the rotary drum 11, two air outlet holes 13 positioned above the rotary drum 12 are arranged on the cylindrical surface of the abrasive paper of the rotary drum 11, the two air outlet holes 13 are both tangent to the inner wall of the rotary drum 11, the air outlet directions of the two air outlet holes 13 are opposite, the utility model discloses a rivet installation structure, including workstation 5, workstation 14, slide rail 14, supporting plate 16, tool table 17, heavy groove 18, the outline of heavy groove 18 equals with the outline of plate body 1, the bottom of heavy groove 18 is seted up and is used for holding the holding tank 19 of rivet, the last guide rail 14 that sets firmly indulges the setting of workstation 5, slidable mounting has slider 15 on guide rail 14, and the top surface of slider 15 sets firmly the supporting plate 16, and the top surface of supporting plate 16 sets firmly tool table 17, has seted up heavy groove 18 on tool table 17's the top surface.
The sandpaper 12 is bound to the cylindrical surface of the drum 11 by iron wire 20. The upper port of the air inlet pipe 10 is connected with a hose 21, and the other end of the hose 21 is connected with a working port of the air compressor. The screw-nut pair comprises a motor 22, a screw 23, a nut 24 and a frame 25, the frame 25 is fixedly arranged on a cross beam, the screw 23 is horizontally arranged, two ends of the screw 23 are rotatably arranged in the frame 25, the motor 22 is fixedly arranged on the cross beam, an output shaft of the motor 22 is connected with one end of the screw 23 through a coupler, the nut 24 is in threaded connection with the screw 23, a polish rod is fixedly arranged in the frame 25 and penetrates through the nut 24. The top surface of the tooling table 17 is provided with a transverse groove 26 communicated with the sinking groove 18.
The working process of the utility model is as follows:
s1, a worker puts the plate body 1 into the sinking groove 18, and because the outline of the sinking groove 18 is equal to that of the plate body 1, the plate body 1 is limited in the sinking groove 18, the plate body 1 is in a horizontal state, and each rivet 2 on a part is positioned in the accommodating groove 19, so that the quick tool fixing of the part is realized as shown in FIG. 9; therefore, compared with the traditional mode of fixing the plate body by adopting a pressing plate for tooling, the polishing device solves the problem that the plate body 1 cannot be horizontally supported by the column cap 3 due to different lengths of the rivets 2, not only improves the tooling efficiency of the plate body, but also can polish parts with rivets of different heights;
s2, a worker turns on the motor 22, the motor 22 drives the screw rod 23 to rotate, the nut 24 moves rightwards along the length direction of the screw rod 23, the nut 24 drives the rotary drum 11 to move rightwards, meanwhile, the worker moves the slide block 15 backwards, the slide block 15 moves backwards along the guide rail 14, the rivets 2 on the plate body 1 enter a polishing station, and when the worker observes that the rotary drum 11 is positioned right above any rivet 2, the worker turns off the motor 22;
s3, operating the lifting cylinder 8 to enable the piston rod of the lifting cylinder to move downwards, and enabling the sand paper 12 to be in contact with the electrophoretic paint layer on the rivet joint 4 of the rivet 2 located right below the sand paper; then, the air compressor is started, high-pressure gas produced by the air compressor is sprayed out from the two air outlet holes 13 through the hose 21, the air inlet pipe 10 and the inner cavity of the rotary drum 11 in sequence, at the moment, the rotary drum 11 drives the abrasive paper 12 to rotate around the axis of the air inlet pipe 10, and the abrasive paper polishes the electrophoretic paint layer to achieve the purpose of removing the electrophoretic paint layer, so that the polishing of the first rivet is achieved; because the distance between the sand grains in the sand paper 12 is smaller than that of the sand grains in the grinding wheel, the grinding surface of the rivet joint 4 is smoother after grinding, and the grinding finish degree is greatly improved.
S4, after polishing for a period of time, repeating the operation of the step S2, and polishing the electrophoretic paint layer on the rivet joint of the residual rivet 2
And S5, after all the rivet joints are polished, operating the lifting cylinder 8 to reset, then sliding the sliding block 15 forwards, and after the sliding block is in place, taking the polished parts out of the sinking groove 18 by fingers penetrating through the transverse groove 26.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rivet top surface electrophoresis lacquer grinding device which characterized in that: the automatic air inlet and outlet device comprises a workbench (5) and a portal frame (6) fixedly arranged on the workbench (5), wherein a cross beam of the portal frame (6) is provided with a screw-nut pair, a mounting plate (7) is fixedly arranged on a nut (24) of the screw-nut pair, a lifting cylinder (8) is fixedly arranged on the front end face of the mounting plate (7), a lifting plate (9) is fixedly arranged on the action end of a piston rod of the lifting cylinder (8), the lifting plate (9) is arranged below the cross beam, an air inlet pipe (10) is fixedly arranged on the lifting plate (9), the air inlet pipe (10) penetrates through the lifting plate (9) and is arranged, the lower end part of the air inlet pipe (10) is rotatably provided with a rotary drum (11), the lower end part of the rotary drum (11) is wrapped with abrasive paper (12), two air outlet holes (13) positioned above the rotary drum (12) are formed in the cylindrical surface of the rotary drum (11), and the two air outlet holes (13) are tangent to the inner wall of the rotary drum (11), the opposite direction of giving vent to anger of two ventholes (13), still set firmly guide rail (14) of indulging the last setting on workstation (5), slidable mounting has slider (15) on guide rail (14), backup pad (16) have been set firmly on the top surface of slider (15), tool table (17) have been set firmly on the top surface of backup pad (16), heavy groove (18) have been seted up on the top surface of tool table (17), the outline of heavy groove (18) equals with the outline of plate body (1), holding tank (19) that are used for holding the rivet are seted up to the bottom of heavy groove (18).
2. A rivet top surface electrophoretic paint grinding apparatus according to claim 1, wherein: the sand paper (12) is bound on the cylindrical surface of the rotary drum (11) through iron wires (20).
3. A rivet top surface electrophoretic paint grinding apparatus according to claim 1, wherein: the upper port of intake pipe (10) department is connected with hose (21), and the other end and the working port of air compressor machine of hose (21) are connected.
4. A rivet top surface electrophoretic paint grinding apparatus according to claim 1, wherein: the screw-nut pair comprises a motor (22), a screw rod (23), a nut (24) and a rack (25), the rack (25) is fixedly arranged on a cross beam, the screw rod (23) is horizontally arranged, the two ends of the screw rod (23) are rotatably arranged in the rack (25), the motor (22) is fixedly arranged on the cross beam, an output shaft of the motor (22) is connected with one end of the screw rod (23) through a coupler, the nut (24) is in threaded connection with the screw rod (23), a polished rod is fixedly arranged in the rack (25) and penetrates through the nut (24).
5. A rivet top surface electrophoretic paint grinding apparatus according to claim 1, wherein: the bottom of the workbench (5) is fixedly provided with a plurality of supporting legs supported on the ground.
6. A rivet top surface electrophoretic paint grinding apparatus according to claim 1, wherein: and a transverse groove (26) communicated with the sinking groove (18) is formed in the top surface of the tool table (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023115439.9U CN214135377U (en) | 2020-12-22 | 2020-12-22 | Electrophoretic paint grinding device for top surface of rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023115439.9U CN214135377U (en) | 2020-12-22 | 2020-12-22 | Electrophoretic paint grinding device for top surface of rivet |
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| Publication Number | Publication Date |
|---|---|
| CN214135377U true CN214135377U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023115439.9U Active CN214135377U (en) | 2020-12-22 | 2020-12-22 | Electrophoretic paint grinding device for top surface of rivet |
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| CN (1) | CN214135377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381020A (en) * | 2023-12-13 | 2024-01-12 | 成都易格机械有限责任公司 | Precise machining device and method for annular groove of special-shaped shell |
-
2020
- 2020-12-22 CN CN202023115439.9U patent/CN214135377U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381020A (en) * | 2023-12-13 | 2024-01-12 | 成都易格机械有限责任公司 | Precise machining device and method for annular groove of special-shaped shell |
| CN117381020B (en) * | 2023-12-13 | 2024-02-20 | 成都易格机械有限责任公司 | Precise machining device and method for annular groove of special-shaped shell |
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