CN210131991U - Barrel bottom riveting equipment for inner barrel of washing machine - Google Patents
Barrel bottom riveting equipment for inner barrel of washing machine Download PDFInfo
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- CN210131991U CN210131991U CN201921015470.XU CN201921015470U CN210131991U CN 210131991 U CN210131991 U CN 210131991U CN 201921015470 U CN201921015470 U CN 201921015470U CN 210131991 U CN210131991 U CN 210131991U
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Abstract
The utility model relates to a riveting equipment, in particular to bucket barrel head riveting equipment in washing machine. Comprises a bottom frame, an inner barrel supporting and riveting unit rotating mechanism, a flanging pressing mechanism, a riveting execution unit and a barrel wall pressing mechanism; the inner barrel supporting and riveting unit rotating mechanism is fixed on the bottom frame, the edge folding pressing mechanism is fixed on the riveting execution unit, and the riveting execution unit is connected with the inner barrel supporting and riveting unit rotating mechanism and can rotate under the action of the inner barrel supporting and riveting unit rotating mechanism; the barrel wall pressing mechanism is fixed on the bottom frame. The utility model provides a barrel head riveting equipment work piece place the platform in washing machine is fixed irrotational, and rotary motion under the effect of bucket support and riveting unit rotary mechanism including the riveting execution unit. The riveting equipment with the structure effectively reduces the defective product rate and the rejection rate, further improves the product quality and the qualification rate of the whole machine, and reduces the operation cost and the risk of enterprises.
Description
Technical Field
The utility model relates to a riveting equipment, in particular to bucket barrel head riveting equipment in washing machine.
Background
The existing washing machine inner barrel bottom riveting equipment is integrally of a structure that an inner barrel of a washing machine rotates, and a riveting wheel and a riveting mechanism are fixed. The riveting equipment with the structure has the following disadvantages in the use process: 1. the inner barrel wall of the washing machine is very thin and is not a regular cylinder before the barrel bottom is arranged. Therefore, insufficient contact with the caulking wheel occurs during rotation, resulting in poor caulking accuracy and unstable quality. 2. The inner barrel wall of the washing machine is connected by a flat plate through rounding and folding, and the joint is heavier than other places in the circumferential direction, so that the inner barrel wall is influenced by centrifugal force when rotating and greatly jumps in the diameter direction, which causes unstable riveting quality and further seriously influences the whole product quality of the washing machine.
Therefore, in order to solve the above problems of the existing washing machine inner barrel bottom riveting equipment, the washing machine inner barrel bottom riveting equipment with a novel structure is urgently needed in the market.
Disclosure of Invention
For solving the deficiencies existing in the prior art, the utility model provides a barrel bottom riveting equipment in washing machine.
The technical scheme of the utility model is that:
a washing machine inner barrel bottom riveting device comprises a bottom frame, an inner barrel supporting and riveting unit rotating mechanism, a flanging pressing mechanism, a riveting execution unit and a barrel wall pressing mechanism; the inner barrel supporting and riveting unit rotating mechanism is fixed on the bottom frame, the edge folding pressing mechanism is fixed on the riveting execution unit, and the riveting execution unit is connected with the inner barrel supporting and riveting unit rotating mechanism and can rotate under the action of the inner barrel supporting and riveting unit rotating mechanism; the barrel wall pressing mechanism is fixed on the bottom frame.
Further, the inner barrel supporting and riveting unit rotating mechanism comprises a speed reducing motor, a driving gear, a driven gear, a rotating shaft barrel, a fixed shaft barrel, a workpiece supporting shaft and a workpiece placing platform; the washing machine comprises a fixed shaft cylinder, a rotating shaft cylinder, a workpiece supporting shaft, a workpiece placing platform, a washing machine inner barrel and a washing machine outer barrel, wherein the fixed shaft cylinder is movably connected with the rotating shaft cylinder through a bearing; the driven gear is fixed at the bottom end of the rotary shaft cylinder and connected with the speed reduction motor through the driving gear, and the riveting execution unit is fixedly connected with the top end of the rotary shaft cylinder.
Furthermore, the rotating shaft cylinder comprises an outer rotating shaft cylinder and an inner rotating shaft cylinder which is in clearance fit with the outer rotating shaft cylinder and is fixedly connected with the outer rotating shaft cylinder, and the fixed shaft cylinder is movably connected with the inner rotating shaft cylinder through a bearing.
Furthermore, the flanging pressing mechanism comprises a flanging pressing wheel, a flanging pressing wheel lifting cylinder and a mounting bracket, the flanging pressing wheel is connected with the output end of the flanging pressing wheel lifting cylinder, and the flanging pressing wheel lifting cylinder is fixed on the riveting execution unit through the mounting bracket.
Further, the riveting execution unit comprises a riveting support, a riveting forming wheel and a riveting forming wheel driving oil cylinder, the riveting support is of an L-shaped structure, one end of the riveting support is fixed on the outer rotating shaft barrel, the other end of the riveting support is fixed with a riveting forming wheel driving oil cylinder, and the output end of the riveting forming wheel driving oil cylinder is connected with the riveting forming wheel.
Further, the riveting execution units are arranged in two groups which are symmetrical to each other.
Further, the barrel wall pressing mechanism comprises a fixing frame, a driving cylinder and a pressing block, the driving cylinder is fixed on the fixing frame, and the output end of the driving cylinder is connected with the pressing block.
Further, the fixing frame is a gantry fixing frame.
Furthermore, the pressing block is arranged to be of a disc-shaped structure, and the side wall of the pressing block is arranged to be of a stepped structure.
The utility model discloses the beneficial effect who reaches does:
the utility model provides a barrel head riveting equipment work piece place the platform in washing machine is fixed irrotational, and rotary motion under the effect of bucket support and riveting unit rotary mechanism including the riveting execution unit. The riveting equipment with the structure effectively reduces the defective product rate and the rejection rate, further improves the product quality and the qualification rate of the whole machine, and reduces the operation cost and the risk of enterprises.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the rotation mechanism of the middle inner barrel supporting and riveting unit of the present invention.
Fig. 3 is a schematic structural view of the middle riveting execution unit of the present invention.
Wherein, 1, a chassis; 2. the inner barrel supporting and riveting unit rotating mechanism; 21. a reduction motor; 22. a drive gear; 23. a driven gear; 24. a workpiece placement platform; 25. supporting a shaft by a workpiece; 26. an inner rotary shaft cylinder; 27. fixing the shaft barrel; 28. an outer rotating shaft cylinder; 29. a bearing; 3. a gantry fixing frame; 4. a flanging pressing mechanism; 41. mounting a bracket; 42. a flanging pressing wheel lifting cylinder; 43. a flanging pinch roller; 5. a compression block; 6. a driving cylinder; 7. a riveting execution unit; 71. riveting a bracket; 72. riveting a forming wheel; 73. riveting a forming wheel driving oil cylinder; 8. an inner tub of a washing machine.
Detailed Description
To facilitate understanding of the present invention for those skilled in the art, embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in figure 1, the riveting equipment for the bottom of the inner barrel of the washing machine comprises a bottom frame 1, an inner barrel supporting and riveting unit rotating mechanism 2, a flanging pressing mechanism 4, a riveting execution unit 7 and a barrel wall pressing mechanism. The inner barrel supporting and riveting unit rotating mechanism 2 is fixed on the bottom frame 1, the edge folding pressing mechanism 4 is fixed on the riveting execution unit 7, and the riveting execution unit 7 is connected with the inner barrel supporting and riveting unit rotating mechanism 2 and can rotate under the action of the inner barrel supporting and riveting unit rotating mechanism 2. The barrel wall pressing mechanism is fixed on the bottom frame 1. Specifically, the barrel wall pressing mechanism comprises a gantry fixing frame 3, a driving cylinder 6 and a pressing block 5, the driving cylinder 6 is fixed on the gantry fixing frame 3, and the output end of the driving cylinder 6 is connected with the pressing block 5. The pressing block 5 is of a disc-shaped structure, and the side wall of the pressing block 5 is of a stepped structure.
Specifically, as shown in fig. 2, the inner tub supporting and riveting unit rotating mechanism 2 includes a reduction motor 21, a driving gear 22, a driven gear 23, a rotating shaft cylinder, a fixed shaft cylinder 27, a workpiece supporting shaft 25, and a workpiece placing platform 24. The fixed shaft cylinder 27 is movably connected with the rotating shaft cylinder through a bearing 29, specifically, the rotating shaft cylinder comprises an outer rotating shaft cylinder 28 and an inner rotating shaft cylinder 26 which is in clearance fit with the outer rotating shaft cylinder 28 and is fixedly connected with the outer rotating shaft cylinder, and the fixed shaft cylinder 27 is movably connected with the inner rotating shaft cylinder 26 through a bearing 29. A workpiece supporting shaft 25 is arranged in the hollow part of the fixed shaft cylinder 24, a workpiece placing platform 24 is arranged at the upper end of the workpiece supporting shaft 25, and the washing machine inner cylinder 8 is fixed on the workpiece placing platform 24. The driven gear 23 is fixed at the bottom end of the rotary shaft cylinder and is connected with the speed reducing motor 21 through the driving gear 22, and the riveting execution unit 7 is fixedly connected with the top end of the rotary shaft cylinder.
Specifically, as shown in fig. 3, the hem pressing mechanism 4 includes a hem pressing wheel 43, a hem pressing wheel lifting cylinder 42 and a mounting bracket 41, the hem pressing wheel 43 is connected with an output end of the hem pressing wheel lifting cylinder 42, and the hem pressing wheel lifting cylinder 42 is fixed on the riveting execution unit 7 through the mounting bracket 41.
Specifically, as shown in fig. 3, the riveting execution unit 7 includes a riveting support 71, a riveting forming wheel 72 and a riveting forming wheel driving oil cylinder 73, the riveting support 71 is set to be an L-shaped structure, one end of the riveting support 71 is fixed on the outer rotating shaft cylinder 28, the other end of the riveting support 71 is fixed with the riveting forming wheel driving oil cylinder 73, and the output end of the riveting forming wheel driving oil cylinder 73 is connected with the riveting forming wheel 72. The riveting execution units 7 are arranged in two groups which are symmetrical to each other.
In the specific use process: the bottom of the barrel is manually placed on the workpiece placement platform 24 and positioned, and the wall of the barrel is manually or mechanically placed on the bottom of the barrel and positioned. The barrel wall pressing mechanism presses the barrel wall, the riveting forming wheel driving oil cylinder 73 pushes the riveting forming wheel 72 in place, and the speed reducing motor 21 is started to drive the riveting execution unit to rotate 7. Meanwhile, the forming wheel driving cylinder 73 slowly pushes the riveting forming wheel 72 to move forward until riveting forming. Meanwhile, the flanging pressing wheel lifting cylinder 42 extends out to push the flanging pressing wheel 43 in place to press the inner flange of the barrel wall. The riveting forming wheel driving oil cylinder 73 retracts, the hemming pressing wheel lifting air cylinder 42 retracts, and the speed reducing motor 21 stops rotating. And (4) opening the barrel wall pressing mechanism, manually taking out the riveted workpiece, and putting the workpiece into the next procedure. In the whole riveting process, the inner barrel of the washing machine is fixed, and the riveting mechanism rotates to rivet.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides a bucket barrel head riveting equipment in washing machine which characterized in that: comprises a bottom frame, an inner barrel supporting and riveting unit rotating mechanism, a flanging pressing mechanism, a riveting execution unit and a barrel wall pressing mechanism; the inner barrel supporting and riveting unit rotating mechanism is fixed on the bottom frame, the edge folding pressing mechanism is fixed on the riveting execution unit, and the riveting execution unit is connected with the inner barrel supporting and riveting unit rotating mechanism and can rotate under the action of the inner barrel supporting and riveting unit rotating mechanism; the barrel wall pressing mechanism is fixed on the bottom frame.
2. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 1, wherein: the inner barrel supporting and riveting unit rotating mechanism comprises a speed reducing motor, a driving gear, a driven gear, a rotating shaft barrel, a fixed shaft barrel, a workpiece supporting shaft and a workpiece placing platform; the washing machine comprises a fixed shaft cylinder, a rotating shaft cylinder, a workpiece supporting shaft, a workpiece placing platform, a washing machine inner barrel and a washing machine outer barrel, wherein the fixed shaft cylinder is movably connected with the rotating shaft cylinder through a bearing; the driven gear is fixed at the bottom end of the rotary shaft cylinder and connected with the speed reduction motor through the driving gear, and the riveting execution unit is fixedly connected with the top end of the rotary shaft cylinder.
3. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 2, wherein: the rotating shaft barrel comprises an outer rotating shaft barrel and an inner rotating shaft barrel which is in clearance fit with the outer rotating shaft barrel and fixedly connected with the outer rotating shaft barrel, and the fixed shaft barrel is movably connected with the inner rotating shaft barrel through a bearing.
4. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 1, wherein: the flanging pressing mechanism comprises a flanging pressing wheel, a flanging pressing wheel lifting cylinder and a mounting bracket, the flanging pressing wheel is connected with the output end of the flanging pressing wheel lifting cylinder, and the flanging pressing wheel lifting cylinder is fixed on the riveting execution unit through the mounting bracket.
5. The washing machine inner barrel bottom riveting device as claimed in claim 1, 3 or 4, wherein: the riveting execution unit comprises a riveting support, a riveting forming wheel and a riveting forming wheel driving oil cylinder, the riveting support is of an L-shaped structure, one end of the riveting support is fixed on the outer rotating shaft barrel, the other end of the riveting support is fixed with the riveting forming wheel driving oil cylinder, and the output end of the riveting forming wheel driving oil cylinder is connected with the riveting forming wheel.
6. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 5, wherein: the riveting execution units are arranged into two groups which are symmetrical to each other.
7. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 1, wherein: the barrel wall pressing mechanism comprises a fixing frame, a driving air cylinder and a pressing block, the driving air cylinder is fixed on the fixing frame, and the output end of the driving air cylinder is connected with the pressing block.
8. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 7, wherein: the fixing frame is a gantry fixing frame.
9. The bottom riveting equipment for the inner barrel of the washing machine as claimed in claim 7, wherein: the pressing block is of a disc-shaped structure, and the side wall of the pressing block is of a stepped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015470.XU CN210131991U (en) | 2019-07-02 | 2019-07-02 | Barrel bottom riveting equipment for inner barrel of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921015470.XU CN210131991U (en) | 2019-07-02 | 2019-07-02 | Barrel bottom riveting equipment for inner barrel of washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN210131991U true CN210131991U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921015470.XU Active CN210131991U (en) | 2019-07-02 | 2019-07-02 | Barrel bottom riveting equipment for inner barrel of washing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168370A (en) * | 2020-03-16 | 2020-05-19 | 合肥亚辰机械制造有限公司 | Automatic screw all-in-one of beating of balanced ring bucket bottom |
| CN111496045A (en) * | 2020-04-23 | 2020-08-07 | 青岛海一诺德工业自动化有限公司 | Inner barrel necking flanging machine of pulsator washing machine |
-
2019
- 2019-07-02 CN CN201921015470.XU patent/CN210131991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168370A (en) * | 2020-03-16 | 2020-05-19 | 合肥亚辰机械制造有限公司 | Automatic screw all-in-one of beating of balanced ring bucket bottom |
| CN111496045A (en) * | 2020-04-23 | 2020-08-07 | 青岛海一诺德工业自动化有限公司 | Inner barrel necking flanging machine of pulsator washing machine |
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