Round corner grinding device with adjusting function

Abstract

The utility model discloses a round corner grinding device with an adjusting function, which belongs to the technical field of round corner grinding devices and comprises a base round frame, a support rod is fixedly connected to the top of the outer surface of the base round frame, a mounting table is fixedly connected to the top of the outer surface of the support rod, and a placing plate is fixedly connected to the top of the outer surface of the mounting table. An adjustable grinding structure is arranged between the mounting table and the base round frame, and an auxiliary fixing structure is arranged on the outer surface of the supporting rod. According to the round corner grinding device with the adjusting function, by arranging an adjustable grinding structure, under the action of a U-shaped frame and a sliding block, the position of a round grinding block can be adjusted, and then a transmission gear and an inner ring gear can be matched, so that the round grinding block can conduct auxiliary grinding while rotating along the circumference; and therefore, the circumferential radian of the polished object is more accurate, and the adjustable circular polishing block can meet the polishing requirements of disc-shaped objects of different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of corner rounding devices, in particular to a corner rounding device with an adjustment function. Background Art

[0002] In the process of processing disc-shaped parts, it is necessary to grind the outer circumference of the disc-shaped parts to make the outer circumference more rounded and reduce the error of the arc, thereby improving the processing accuracy.

[0003] The prior art corner rounding device mainly includes a placement table, a grinding block and a driving mechanism for driving the grinding block. When in use, the object to be polished is placed on the placement table, and the driving mechanism is started to drive the grinding block so that it can round the corners of the object.

[0004] However, in actual use, the grinding radius of the grinding block is often fixed. If objects of different sizes need to be polished, a handheld grinding block is often required for auxiliary grinding. At this time, the grinding accuracy will be reduced, and it cannot be ensured that the grinding is performed in a circle, resulting in a large deviation in the arc, which reduces the grinding effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rounding device with an adjustment function, which solves the problem that in actual use, the grinding radius of the grinding block is often fixed. If objects of different sizes need to be polished, a hand-held grinding block is often required for auxiliary polishing. At this time, the grinding accuracy will be reduced, and it cannot be ensured that the grinding is performed in a circle, resulting in a large deviation in the arc, which reduces the grinding effect.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rounded corner grinding device with an adjustable function, comprising a base circular frame, the top of the outer surface of the base circular frame is fixedly connected to a support rod, the top of the outer surface of the support rod is fixedly connected to a mounting platform, the top of the outer surface of the mounting platform is fixedly connected to a placing plate, an adjustable grinding structure is arranged between the mounting platform and the base circular frame, the outer surface of the support rod is arranged with an auxiliary fixing structure, the adjustable grinding structure comprises a first motor, the first motor is fixedly mounted on the top of the inner wall of the base circular frame, the output end of the first motor is fixedly connected to a transmission rod, the top of the outer surface of the transmission rod is fixedly connected to a transmission gear, an annular groove is provided on the outer surface of the mounting platform, the inner wall of the annular groove is slidably connected to a sliding rod, one end of the sliding rod is fixedly connected to a U-shaped frame, the bottom of the outer surface of the U-shaped frame is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to an inner ring gear, and the inner ring gear is meshed with the transmission gear.

[0009] As a further solution of the utility model: a rectangular through groove is provided on the top of the outer surface of the U-shaped frame, a sliding block is slidably connected to the inner wall of the rectangular through groove, and a screw hole rectangular block is fixedly connected to the top of the outer surface of the sliding block.

[0010] As a further solution of the utility model: the inner wall of the screw hole rectangular block is threadedly connected with a first screw rod, the top of the outer surface of the first screw rod is fixedly connected with an operating rod, and the outer surface of the operating rod is rotatably connected with a rectangular auxiliary plate.

[0011] As a further solution of the utility model: an auxiliary plate is fixedly connected to the top of the outer surface of the screw hole rectangular block, the first screw is inserted into the inner wall of the auxiliary plate, a sliding connecting rod is fixedly connected to the bottom of the rectangular auxiliary plate, a rubber plate is fixedly connected to the bottom end of the sliding connecting rod, a fixing groove is fixedly connected to the top of the outer surface of the U-shaped frame, and a rubber bump is fixedly connected to the inner wall of the fixing groove.

[0012] As a further solution of the utility model: a mounting frame is fixedly connected to the bottom of the outer surface of the sliding block, a second motor is fixedly installed on the inner wall of the mounting frame, and a circular grinding block is fixedly connected to the output end of the second motor.

[0013] As a further solution of the utility model: the auxiliary fixing structure includes a fixing ring, which is fixedly connected to the support rod, the outer surface of the fixing ring is fixedly connected to a U-shaped connecting rod, one end of the U-shaped connecting rod is fixedly connected to a circular block, the bottom of the outer surface of the circular block is fixedly connected to a second screw, and the outer surface of the second screw is threadedly connected to a threaded barrel.

[0014] As a further solution of the utility model: a pressure block is fixedly connected to the bottom of the outer surface of the threaded barrel, and an operating round block is fixedly connected to the outer surface of the threaded barrel.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The rounded corner grinding device with an adjustable function can adjust the position of the circular grinding block under the action of the U-shaped frame and the sliding block by setting an adjustable grinding structure, and then cooperate with the transmission gear and the inner ring gear so that the circular grinding block can rotate along the circumference while performing auxiliary grinding, thereby making the circumferential curvature of the grinded object more accurate, and the adjustable circular grinding block can meet the grinding needs of disc-shaped objects of different sizes.

[0018] 2. The corner rounding device with adjustment function can drive the rubber plate to move downward and cooperate with the rubber protrusion in the fixing groove to fix it, thereby assisting in fixing the sliding block by providing the first screw and the rectangular auxiliary plate and other components.

[0019] 3. The corner rounding device with an adjustment function can drive the pressing block to move by providing an auxiliary fixing structure under the action of the second screw and the threaded barrel, so that the pressing block can assist in fixing the object placed on the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a three-dimensional structural diagram of the circular frame of the base of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the inner ring gear of the utility model;

[0023] Figure 4 For this utility model Figure 3 Enlarged view of point A in the middle;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the U-shaped connecting rod of the utility model.

[0025] In the figure: 1. base circular frame; 2. support rod; 3. mounting table; 4. placement plate; 5. adjustable grinding structure; 51. first motor; 52. transmission rod; 53. transmission gear; 54. annular slide groove; 55. sliding rod; 56. U-shaped frame; 57. connecting block; 58. inner ring gear; 59. rectangular through groove; 510. sliding block; 511. screw hole rectangular block; 512. first screw rod; 513. operating rod; 514. auxiliary plate; 515. rectangular auxiliary plate; 516. sliding connecting rod; 517. fixing groove; 518. rubber plate; 519. mounting frame; 520. second motor; 521. circular grinding block; 6. auxiliary fixing structure; 61. fixing ring; 62. U-shaped connecting rod; 63. circular block; 64. second screw rod; 65. threaded barrel; 66. pressing block; 67. operating circular block. DETAILED DESCRIPTION

[0026] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0027] like Figure 1-5 As shown, the utility model provides a technical solution: a rounded corner grinding device with an adjustment function, comprising a base circular frame 1, a support rod 2 is fixedly connected to the top of the outer surface of the base circular frame 1, a mounting platform 3 is fixedly connected to the top of the outer surface of the support rod 2, a placement plate 4 is fixedly connected to the top of the outer surface of the mounting platform 3, and a disc-shaped object can be placed by setting the placement plate 4, an adjustable grinding structure 5 is arranged between the mounting platform 3 and the base circular frame 1, an auxiliary fixing structure 6 is arranged on the outer surface of the support rod 2, and the adjustable grinding structure 5 comprises a first motor 51, the first motor 51 is fixedly mounted on the top of the inner wall of the base circular frame 1, the output end of the first motor 51 is fixedly connected to a transmission rod 52, and the top of the outer surface of the transmission rod 52 is fixedly connected A transmission gear 53 is connected. By setting the transmission gear 53, it can cooperate with other components to play a role. An annular groove 54 is provided on the outer surface of the mounting platform 3. A sliding rod 55 is slidably connected to the inner wall of the annular groove 54. By setting the sliding rod 55 and the annular groove 54, the sliding rod 55 can slide on the inner wall of the annular groove 54. One end of the sliding rod 55 is fixedly connected to a U-shaped frame 56. A connecting block 57 is fixedly connected to the bottom of the outer surface of the U-shaped frame 56. An inner ring gear 58 is fixedly connected to the bottom of the connecting block 57. The inner ring gear 58 is meshed and connected with the transmission gear 53. By setting the inner ring gear 58 and the transmission gear 53, the transmission gear 53 can drive the inner ring gear 58 to rotate, and then cooperate with other components to play a role.

[0028] Specifically, Figure 2-Figure 4As shown, a rectangular through slot 59 is provided on the top of the outer surface of the U-shaped frame 56, and a sliding block 510 is slidably connected to the inner wall of the rectangular through slot 59, and a screw hole rectangular block 511 is fixedly connected to the top of the outer surface of the sliding block 510. By setting the sliding block 510, it can slide on the inner wall of the rectangular through slot 59, and the inner wall of the screw hole rectangular block 511 is threadedly connected to a first screw rod 512, and an operating rod 513 is fixedly connected to the top of the outer surface of the first screw 512. The outer surface of the operating rod 513 is rotatably connected to a rectangular auxiliary plate 515. By setting the first screw rod 512 and the rectangular auxiliary plate 515, it can drive the rectangular auxiliary plate 515 to move, and the outer surface of the screw hole rectangular block 511 is fixedly connected to the auxiliary plate 51 4. The first screw rod 512 is inserted into the inner wall of the auxiliary plate 514. The bottom of the rectangular auxiliary plate 515 is fixedly connected with a sliding link 516. The bottom end of the sliding link 516 is fixedly connected with a rubber plate 518. By setting the rubber plate 518, other components can be coordinated for auxiliary fixation. The top of the outer surface of the U-shaped frame 56 is fixedly connected with a fixing groove 517. The inner wall of the fixing groove 517 is fixedly connected with a rubber protrusion. The bottom of the outer surface of the sliding block 510 is fixedly connected with a mounting frame 519. The inner wall of the mounting frame 519 is fixedly installed with a second motor 520. The output end of the second motor 520 is fixedly connected with a circular grinding block 521. By setting the circular grinding block 521, disc-shaped objects can be ground.

[0029] Specifically, Figure 5 As shown, the auxiliary fixing structure 6 includes a fixing ring 61, which is fixedly connected to the support rod 2, and a U-shaped connecting rod 62 is fixedly connected to the outer surface of the fixing ring 61, and a circular block 63 is fixedly connected to one end of the U-shaped connecting rod 62, and a second screw 64 is fixedly connected to the bottom of the outer surface of the circular block 63, and a threaded barrel 65 is threadedly connected to the outer surface of the second screw 64. By setting the second screw 64, the threaded barrel 65 can be driven to move, and a pressure block 66 is fixedly connected to the bottom of the outer surface of the threaded barrel 65, and an operating circular block 67 is fixedly connected to the outer surface of the threaded barrel 65. By setting the pressure block 66, the placement plate 4 can be fixed.

[0030] The working principle of the utility model is:

[0031] S1. Place the rounded object on the placement plate 4, and then rotate the threaded barrel 65 so that it can move on the outer surface of the second screw rod 64, thereby driving the pressing block 66 to move, so that the pressing block 66 can assist in fixing the object;

[0032] S2, the sliding block 510 is pushed to slide on the inner wall of the rectangular through groove 59. When it slides to a suitable position, the operating rod 513 is rotated so that the first screw rod 512 can drive the sliding link 516 to move, and then drive the rubber plate 518 to move, so that it can be fixed to the inner wall of the fixing groove 517;

[0033] S3. At this time, the first motor 51 and the second motor 520 are started. The first motor 51 can drive the transmission rod 52 to rotate, and then drive the transmission gear 53 to rotate, and then drive the sliding rod 55 to slide on the inner wall of the annular groove 54, and then drive the U-shaped frame 56 to rotate. At this time, the second motor 520 can drive the circular grinding block 521 to rotate, and then grinding can be performed.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0035] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A corner rounding device with an adjustable function, comprising a base circular frame (1), characterized in that: The top of the outer surface of the base circular frame (1) is fixedly connected to a support rod (2), the top of the outer surface of the support rod (2) is fixedly connected to a mounting platform (3), the top of the outer surface of the mounting platform (3) is fixedly connected to a placement plate (4), an adjustable grinding structure (5) is provided between the mounting platform (3) and the base circular frame (1), the outer surface of the support rod (2) is provided with an auxiliary fixing structure (6), the adjustable grinding structure (5) comprises a first motor (51), the first motor (51) is fixedly mounted on the top of the inner wall of the base circular frame (1), the first motor (51) is The output end is fixedly connected with a transmission rod (52), the top of the outer surface of the transmission rod (52) is fixedly connected with a transmission gear (53), the outer surface of the mounting platform (3) is provided with an annular sliding groove (54), the inner wall of the annular sliding groove (54) is slidably connected with a sliding rod (55), one end of the sliding rod (55) is fixedly connected with a U-shaped frame (56), the bottom of the outer surface of the U-shaped frame (56) is fixedly connected with a connecting block (57), the bottom of the connecting block (57) is fixedly connected with an inner ring gear (58), and the inner ring gear (58) is meshingly connected with the transmission gear (53).

2. The corner rounding device with adjustment function according to claim 1, characterized in that: A rectangular through slot (59) is provided at the top of the outer surface of the U-shaped frame (56); a sliding block (510) is slidably connected to the inner wall of the rectangular through slot (59); and a screw hole rectangular block (511) is fixedly connected to the top of the outer surface of the sliding block (510).

3. The corner rounding device with adjustment function according to claim 2, characterized in that: The inner wall of the screw hole rectangular block (511) is threadedly connected to a first screw rod (512), the top of the outer surface of the first screw rod (512) is fixedly connected to an operating rod (513), and the outer surface of the operating rod (513) is rotatably connected to a rectangular auxiliary plate (515).

4. The corner rounding device with adjustment function according to claim 3, characterized in that: The top of the outer surface of the screw hole rectangular block (511) is fixedly connected to an auxiliary plate (514), the first screw rod (512) is inserted into the inner wall of the auxiliary plate (514), the bottom of the rectangular auxiliary plate (515) is fixedly connected to a sliding connecting rod (516), the bottom end of the sliding connecting rod (516) is fixedly connected to a rubber plate (518), the top of the outer surface of the U-shaped frame (56) is fixedly connected to a fixing groove (517), and the inner wall of the fixing groove (517) is fixedly connected to a rubber protrusion.

5. The corner rounding device with adjustment function according to claim 2, characterized in that: The bottom of the outer surface of the sliding block (510) is fixedly connected to a mounting frame (519), the inner wall of the mounting frame (519) is fixedly mounted with a second motor (520), and the output end of the second motor (520) is fixedly connected to a circular grinding block (521).

6. The corner rounding device with adjustment function according to claim 1, characterized in that: The auxiliary fixing structure (6) comprises a fixing ring (61), the fixing ring (61) is fixedly connected to the support rod (2), a U-shaped connecting rod (62) is fixedly connected to the outer surface of the fixing ring (61), one end of the U-shaped connecting rod (62) is fixedly connected to a circular block (63), the bottom of the outer surface of the circular block (63) is fixedly connected to a second screw rod (64), and the outer surface of the second screw rod (64) is threadedly connected to a threaded barrel (65).

7. The corner rounding device with adjustment function according to claim 6, characterized in that: A pressing block (66) is fixedly connected to the bottom of the outer surface of the threaded barrel (65), and an operating round block (67) is fixedly connected to the outer surface of the threaded barrel (65).

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