Water cover convenient to assemble

Abstract

The utility model discloses a water cover convenient to assemble, and relates to the technical field of glass edge grinding machine water covers, the water cover comprises a rotating disc, an upper cover covering the upper side of the rotating disc, a lower cover covering the lower side of the rotating disc, and a connecting seat for connecting the lower cover and the upper cover; mounting screw holes are downwards formed in the upper end wall of the rotating disc, and a plurality of mounting screw holes are sequentially formed in the circumferential direction of the rotating disc at intervals; the inner side wall of the mounting screw hole is in threaded connection with a mounting screw rod, the mounting screw rod is provided with a mounting column, and the mounting column is sleeved with a guide wheel; guide ring grooves are formed in the circumferential wall of the guide wheel in the circumferential direction of the guide wheel, and guide convex rings matched with all the guide ring grooves in a clamped mode are arranged on the upper cover in the circumferential direction of the upper cover; the mounting column is provided with a limiting ring used for abutting against the upper side of the guide wheel, and the lower side of the guide wheel abuts against the upper end wall of the rotating disc. During assembly, after the guide ring groove is clamped with the guide convex ring, the mounting screw rod is screwed, so that the operation of repeatedly adjusting the position of the guide wheel is reduced, and the operation is simple, convenient and quick.

Description

Technical Field

[0001] The present application relates to the technical field of water covers for glass edge grinding machines, and in particular to a water cover that is easy to assemble. Background Art

[0002] The glass edge grinding machine is a grinding device used to grind the side of glass. The equipment is equipped with a water cover, which covers the grinding wheel to transport water to the grinding wheel, thereby reducing the possibility of dust generated by grinding, and at the same time providing water to cool the grinding wheel.

[0003] The related technology discloses a water cover, comprising a rotating disk, an upper cover and a lower cover, wherein the upper cover is arranged on the upper side of the rotating disk, and the lower cover is arranged on the lower side of the rotating disk; guide wheels are arranged at the upper and lower sides of the rotating disk, and a plurality of guide wheels are arranged in sequence and at intervals along the circumference of the rotating disk; the guide wheels are connected to the rotating disk through screws so that the guide wheels can rotate relative to the rotating disk around the axis of the screw; a guide ring groove is provided on the peripheral wall of each guide wheel, and guide convex rings are provided on the peripheral walls of the upper cover and the lower cover, and the guide convex rings are snap-fitted with the guide ring grooves so that the upper cover and the lower cover can rotate respectively relative to the rotating disk; a connecting seat is connected between the lower cover and the upper cover, so that the lower cover and the upper cover can rotate synchronously.

[0004] With respect to the above-mentioned related technologies, when assembling the water cover, it is necessary to repeatedly adjust the positions of the guide wheels located at the upper and lower sides of the rotating disk so that the guide ring groove of each guide wheel can be engaged with the corresponding guide convex ring. The operation is relatively cumbersome and needs to be improved. Utility Model Content

[0005] The purpose of the present application is to provide a water cover that is easy to assemble, so as to improve the convenience of assembling the water cover.

[0006] The present application provides a water shield that is easy to assemble, which adopts the following technical solution:

[0007] A water cover that is easy to assemble comprises a rotating disk, an upper cover arranged on the upper side of the rotating disk, a lower cover arranged on the lower side of the rotating disk, and a connecting seat for connecting the lower cover and the upper cover; the upper end wall of the rotating disk is provided with a mounting screw hole downwardly, and a plurality of the mounting screw holes are arranged in sequence and at intervals along the circumference of the rotating disk; the inner side wall of the mounting screw hole is threadedly connected with a mounting screw, and the mounting screw is provided with a mounting column, and the mounting column sleeve is provided with a guide wheel; the peripheral wall of the guide wheel is provided with a guide ring groove along the circumference of the guide wheel, and the upper cover is provided with a guide convex ring that is snap-fitted with all the guide ring grooves along its own circumference; the mounting column is provided with a limit ring for abutting against the upper side of the guide wheel, and the lower side of the guide wheel abuts against the upper end wall of the rotating disk.

[0008] By adopting the above technical solution, the guide convex ring and the guide ring groove are engaged and matched, so that the upper cover can rotate relative to the rotating disk; the lower cover is connected to the upper cover through the connecting seat, so that the lower cover and the upper cover can rotate synchronously. During assembly, after the guide ring groove and the guide convex ring are engaged, the installation screw is tightened to make the lower side of the guide wheel abut against the rotating disk, and the upper side of the guide wheel abut against the limit ring, which reduces the operation of repeatedly adjusting the position of the guide wheel, and the operation is simple, convenient and fast.

[0009] Optionally, the mounting column sleeve is provided with a supporting sleeve, and the guide wheel is sleeved on the outer peripheral wall of the supporting sleeve; supporting balls are arranged between the guide wheel and the supporting sleeve, and a plurality of supporting balls are arranged in sequence along the circumference of the guide wheel.

[0010] By adopting the above technical solution, the support sleeve and the support ball cooperate with each other, which is beneficial to reduce the friction between the guide wheel and the mounting column, thereby facilitating the rotation of the guide wheel relative to the mounting column.

[0011] Optionally, two oil seal rings are provided between the support sleeve and the guide wheel, and the support ball is located between the two oil seal rings.

[0012] By adopting the above technical solution, the oil seal ring can seal the gap between the support sleeve and the guide wheel, thereby achieving waterproof and dustproof effects.

[0013] Optionally, the inner circumferential wall of the support sleeve and the inner circumferential wall of the guide wheel are respectively provided with an embedded annular groove embedded on a corresponding side of the oil supply sealing ring along their own circumference.

[0014] By adopting the above technical solution, the oil seal retaining ring is embedded in the embedded ring groove, which can improve the stability of the fixing of the oil seal retaining ring.

[0015] Optionally, the outer circumferential wall of the support sleeve and the inner circumferential wall of the guide wheel are both provided with accommodating annular grooves on the corresponding sides for accommodating the supporting balls along the circumference of the mounting column.

[0016] By adopting the above technical solution, the support ball cooperates with the accommodating ring groove, which is beneficial to improving the stability of the mutual cooperation between the guide wheel and the support sleeve, thereby helping to reduce the possibility of the support ball falling off.

[0017] Optionally, a positioning groove that is plug-fitted with the mounting column is provided on the upper end wall of the rotating disk along the circumference of the mounting screw hole, and the positioning groove is communicated with the mounting screw hole.

[0018] By adopting the above technical scheme, the mounting column and the positioning groove are plugged into each other. On the one hand, the parallelism between the axis of the guide wheel and the axis of the upper cover can be improved, thereby improving the stability and smoothness of the mutual cooperation between the guide ring groove and the guide convex ring; on the other hand, the end wall of the mounting column close to one end of the mounting screw is used to abut against the bottom wall of the positioning groove to limit the distance between the limit ring and the upper end wall of the rotating disk, which is beneficial to reduce the possibility of the guide wheel getting stuck and allows the guide wheel to rotate relative to the rotating disk.

[0019] Optionally, an operating block for cooperating with a wrench is provided at one end of the mounting column away from the mounting screw rod.

[0020] By adopting the above technical solution, the operating block cooperates with the wrench to facilitate tightening the mounting screw.

[0021] Optionally, the material of the upper cover includes one of aluminum alloy and stainless steel; the material of the lower cover includes one of aluminum alloy and stainless steel; the material of the rotating disk includes one of aluminum alloy and stainless steel.

[0022] By adopting the above technical solution, the upper cover or rotating disk or lower cover made of aluminum alloy is conducive to reducing the overall weight of the product; the upper cover or rotating disk or lower cover made of stainless steel is conducive to improving the rust resistance of the product.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. During assembly, after the guide ring groove is clamped with the guide convex ring, tighten the installation screw to make the lower side of the guide wheel abut against the rotating disk, and the upper side of the guide wheel abut against the limit ring, which reduces the operation of repeatedly adjusting the position of the guide wheel, and the operation is simple, convenient and fast;

[0025] 2. The support sleeve and the support ball cooperate with each other, which is conducive to reducing the friction between the guide wheel and the mounting column, thereby facilitating the rotation of the guide wheel relative to the mounting column;

[0026] 3. The installation column is plugged into the positioning groove. On the one hand, the parallelism between the axis of the guide wheel and the axis of the upper cover can be improved, thereby improving the stability and smoothness of the mutual cooperation between the guide ring groove and the guide convex ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an overall schematic diagram of a water cover that is easy to assemble in an embodiment of the present application.

[0028] Figure 2 It is a cross-sectional schematic diagram used to show the guide wheel installation structure.

[0029] Figure 3 yes Figure 2 Enlarged view of part A in .

[0030] In the figure, 1, rotating disk; 11, mounting screw hole; 12, positioning groove; 2, upper cover; 21, guide convex ring; 3, lower cover; 4, connecting seat; 5, mounting screw; 6, mounting column; 61, supporting sleeve; 62, supporting ball; 63, limiting ring; 64, operating block; 65, oil seal retaining ring; 7, guide wheel; 71, accommodating ring groove; 72, guide ring groove; 73, embedded ring groove. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0032] A water cover that is easy to assemble, refer to Figure 1 and Figure 2 , including a rotating disk 1, an upper cover 2, a lower cover 3 and a connecting seat 4; the upper cover 2 is arranged on the upper side of the rotating disk 1, the connecting seat 4 is located in the rotating disk 1, and one end of the connecting seat 4 is fixedly connected to the upper cover 2 by screws, and the lower cover 3 is fixedly connected to the other end of the connecting seat 4 by screws, so that the lower cover 3 is arranged on the lower side of the rotating disk 1. In this embodiment, the upper cover 2, the rotating disk 1 and the lower cover 3 are all made of aluminum alloy to reduce the overall weight of the water cover; in another embodiment, the upper cover 2, the rotating disk 1 and the lower cover 3 are all made of stainless steel to improve the rust resistance of the water cover.

[0033] Reference Figure 2 The upper end wall of the rotating disk 1 is provided with a downward mounting screw hole 11, and a plurality of mounting screw holes 11 are sequentially spaced apart along the circumference of the rotating disk 1; the upper end wall of the rotating disk 1 at the position of each mounting screw hole 11 is provided with a positioning groove 12 along the circumference of the corresponding mounting screw hole 11, and the positioning groove 12 is communicated with the corresponding mounting screw hole 11. The rotating disk 1 is provided with a mounting screw rod 5 and a mounting column 6 at the position of each mounting screw hole 11, and the end wall of one end of the mounting column 6 is integrally connected with the end wall of one end of the mounting screw rod 5.

[0034] Reference Figure 2 and Figure 3 The mounting column 6 is sleeved with a support sleeve 61, and the support sleeve 61 is sleeved with a guide wheel 7. A support ball 62 is arranged between the guide wheel 7 and the support sleeve 61. A plurality of support balls 62 are arranged in sequence and spaced apart along the circumference of the guide wheel 7. The inner circumferential wall of the guide wheel 7 and the outer circumferential wall of the support sleeve 61 are respectively provided with an accommodating annular groove 71 along their own circumferences for embedding the corresponding side of the support ball 62, so that the guide wheel 7 can rotate relative to the mounting column 6 around the axis of the mounting column 6.

[0035] Reference Figure 3The mounting column 6 is located on the upper side of the supporting sleeve 61 and has a limit ring 63 integrally formed on the peripheral wall. The mounting screw 5 is threadedly matched with the mounting screw hole 11, and the mounting column 6 is plugged and matched with the positioning groove 12; tighten the mounting column 6, and the mounting column 6 is tightly pressed against the bottom wall of the positioning groove 12, so that the lower end wall of the limit ring 63 is abutted against the upper end wall of the supporting sleeve 61, and the lower end wall of the supporting sleeve 61 is abutted against the upper end wall of the rotating disk 1, so that the upper side of the guide wheel 7 is abutted against the limit ring 63 through the supporting ball 62 and the supporting sleeve 61 in turn, and the lower side of the guide wheel 7 is abutted against the upper end wall of the rotating disk 1 through the supporting ball 62 and the supporting sleeve 61 in turn, thereby improving the stability of the guide wheel 7 relative to the mounting column 6, and reducing the possibility of the guide wheel 7 falling off. The upper end wall of the mounting column 6 is integrally formed with an operating block 64, and the operating block 64 is used to cooperate with a wrench, so as to facilitate tightening the mounting column 6. In another embodiment, the guide wheel 7 can also be directly mounted on the peripheral wall of the mounting column 6, and the limiting ring 63 directly abuts against the upper end wall of the guide wheel 7, so that the lower end wall of the guide wheel 7 abuts against the upper end wall of the rotating disk 1, and the guide wheel 7 can rotate relative to the mounting column 6.

[0036] Reference Figure 2 and Figure 3 The outer peripheral wall of the guide wheel 7 is provided with a guide ring groove 72 along its own circumference; the peripheral wall of the upper cover 2 is integrally formed with a guide convex ring 21 along its own circumference, and the guide convex ring 21 is snap-fitted with the guide ring groove 72 to allow the upper cover 2 to rotate relative to the rotating disk 1 around the axis of the rotating disk 1, thereby allowing the upper cover 2 and the lower cover 3 to rotate synchronously.

[0037] Reference Figure 3 The outer peripheral wall of the support sleeve 61 at both sides of the support ball 62 along the axial direction of the support sleeve 61 is sleeved with an oil seal retaining ring 65, and the oil seal retaining ring 65 includes a rubber ring. The outer peripheral wall of the support sleeve 61 and the inner peripheral wall of the guide wheel 7 are respectively provided with an embedded ring groove 73 along their own circumference. The outer side of the oil seal retaining ring 65 is embedded in the embedded ring groove 73 located in the guide wheel 7, and the inner side of the oil seal retaining ring 65 is embedded in the embedded ring groove 73 located in the support sleeve 61, so as to improve the stability of the fixing of the oil seal retaining ring 65. The oil seal retaining ring 65 is used to seal the interval between the support sleeve 61 and the guide wheel 7, reduce the possibility of dust or water contacting with the support ball 62 and causing the support ball 62 to rust, so as to ensure the stability and smoothness of the rotation of the guide wheel 7 relative to the support sleeve 61.

[0038] The implementation principle of the embodiment of the present application is:

[0039] When assembling the product, the upper cover 2 can be first placed on the rotating disk 1, and then the guide ring groove 72 and the guide convex ring 21 are snap-fitted, and then the mounting column 6 is screwed on and tightened; then, the connecting seat 4 is placed into the rotating disk 1 from the lower side of the rotating disk 1, and then the connecting seat 4 is fixedly connected to the upper cover 2; finally, the lower cover 3 is placed on the lower side of the rotating disk 1 and the lower cover 3 and the connecting seat 4 are fixed. The operation is simple, convenient and quick.

[0040] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water cover that is easy to assemble, comprising a rotating disk (1), an upper cover (2) arranged on the upper side of the rotating disk (1), a lower cover (3) arranged on the lower side of the rotating disk (1), and a connecting seat (4) for connecting the lower cover (3) and the upper cover (2); characterized in that: The upper end wall of the rotating disk (1) is provided with a mounting screw hole (11) extending downwardly, and a plurality of the mounting screw holes (11) are arranged in sequence and at intervals along the circumference of the rotating disk (1); the inner side wall of the mounting screw hole (11) is threadedly connected with a mounting screw rod (5), and the mounting screw rod (5) is provided with a mounting column (6), and the mounting column (6) is sleeved with a guide wheel (7); the peripheral wall of the guide wheel (7) is provided with a guide ring groove (72) along the circumference of the guide wheel (7), and the upper cover (2) is provided with a guide protrusion (21) that is snap-fitted with all the guide ring grooves (72) along its own circumference; the mounting column (6) is provided with a limit ring (63) for abutting against the upper side of the guide wheel (7), and the lower side of the guide wheel (7) abuts against the upper end wall of the rotating disk (1).

2. The water cover that is easy to assemble according to claim 1 is characterized in that: The mounting column (6) is sleeved with a support sleeve (61), and the guide wheel (7) is sleeved on the outer peripheral wall of the support sleeve (61); a support ball (62) is arranged between the guide wheel (7) and the support sleeve (61), and a plurality of the support balls (62) are arranged in sequence along the circumference of the guide wheel (7).

3. The water cover that is easy to assemble according to claim 2 is characterized in that: Two oil seal retaining rings (65) are arranged between the support sleeve (61) and the guide wheel (7), and the support ball (62) is located between the two oil seal retaining rings (65).

4. The water cover that is easy to assemble according to claim 3 is characterized in that: The inner circumferential wall of the support sleeve (61) and the inner circumferential wall of the guide wheel (7) are respectively provided with an embedded annular groove (73) embedded on a corresponding side of the oil supply sealing ring (65) along their own circumferential direction.

5. The water cover that is easy to assemble according to claim 2, characterized in that: The outer peripheral wall of the support sleeve (61) and the inner peripheral wall of the guide wheel (7) are both provided with a receiving annular groove (71) on the corresponding side for receiving the supporting ball (62) along the circumference of the mounting column (6).

6. The water cover that is easy to assemble according to claim 1, characterized in that: The upper end wall of the rotating disk (1) is provided with a positioning groove (12) along the circumference of the mounting screw hole (11) and is plugged into and matched with the mounting column (6); the positioning groove (12) is communicated with the mounting screw hole (11).

7. The water cover that is easy to assemble according to claim 1 is characterized in that: An operating block (64) for cooperating with a wrench is provided at one end of the installation column (6) away from the installation screw rod (5).

8. The water cover that is easy to assemble according to claim 1, characterized in that: The material of the upper cover (2) includes one of aluminum alloy and stainless steel; the material of the lower cover (3) includes one of aluminum alloy and stainless steel; and the material of the rotating disk (1) includes one of aluminum alloy and stainless steel.

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