Gear turnover device capable of selecting turnover angle

Abstract

The utility model discloses a gear turnover device capable of selecting turnover angles, which comprises a support seat used for arranging the turnover device, a box body fixedly arranged on one side of the support seat and a turnover plate arranged in the support seat, a cavity is arranged in the box body, a circular protractor is fixedly arranged on one side of the box body, and the turnover plate is arranged in the support seat. A connecting shaft is fixedly arranged at one end of the overturning plate, and one end of the connecting shaft sequentially penetrates through the support, the box body and the circular protractor and extends out of the circular protractor. According to the gear overturning device capable of selecting the overturning angle, by arranging the circular protractor, the connecting shaft, the linkage gear, the toothed bar and the motor, when the gear overturning device capable of selecting the overturning angle is used, a user can adjust the needed overturning angle according to needs.

Description

Technical Field

[0001] The utility model relates to the technical field of gear turning tooling, in particular to a gear turning device with a selectable turning angle. Background Art

[0002] After the machining is completed, the end face of the gear part may have certain burrs. In addition, the mass of the gear part may be large and it is not easy to turn it over manually (grind the two end faces), which makes it difficult to turn the gear part over during manual grinding.

[0003] In the prior art, for example, Chinese utility model patent with publication number CN218903858U discloses a device for facilitating gear flipping. The gear is fixed on a support column, and the support frame is rotated 180 degrees to achieve the gear flipping after being fixed, thereby realizing the turning over of the gear, facilitating manual grinding of the top and bottom surfaces of the gear, with high processing efficiency, and no need to repeatedly disassemble and assemble the gear to cause cumbersome operation, thereby achieving convenient flipping of the gear by the gear tooling.

[0004] However, when the gear flipping device is in use, its flipping angle is fixed and cannot be adjusted, which makes it inconvenient when the gear flipping device needs to be stopped at a specific angle during actual use. Utility Model Content

[0005] The purpose of the utility model is to provide a gear flipping device with a selectable flipping angle, so as to solve the problem that the gear flipping device proposed in the above background technology has a fixed flipping angle when in use and cannot be adjusted, resulting in inconvenience when it is necessary to stop the operation at a specific angle in actual use, and can no longer meet the user's needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear flipping device with a selectable flipping angle, comprising a support for setting the flipping device, a box body fixedly arranged on one side of the support, and a flipping plate arranged in the support, a cavity is opened inside the box body, a circular protractor is fixedly arranged on one side of the box body, a connecting shaft is fixedly arranged at one end of the flipping plate, one end of the connecting shaft passes through the support, the box body and the circular protractor in sequence and extends to the outside of the circular protractor, a connecting gear is sleeved at the middle position of the connecting shaft, a motor is fixedly arranged at the middle position of the rear surface of the box body, a lead screw is fixedly arranged at the output end of the motor at the front end, a connecting block is sleeved at one end of the lead screw close to the motor, a gear rod is fixedly arranged at the top of the connecting block, and a limiting guide rod is fixedly arranged at the bottom of the connecting block.

[0007] Furthermore, one side of the flip plate is movably connected to the inner wall of the support via a rotating shaft.

[0008] Furthermore, a cushion block is fixedly provided at a middle position at the top end of the flip plate, a threaded rod is fixedly provided at the top end of the cushion block, and a threaded pressing block is threadedly connected at a position near the top end of the threaded rod.

[0009] Furthermore, a control rod is fixedly provided on one end of the connecting shaft.

[0010] Furthermore, the front end of the screw rod is movably connected to the inner wall of the box body through a rotating shaft, and the screw rod is threadedly connected to the connecting block.

[0011] Furthermore, the gear rod is meshed with the linkage gear.

[0012] Furthermore, the bottom end of the position-limiting guide rod extends into a guide groove provided at the bottom end of the box body, and the position-limiting guide rod is movably connected to the box body.

[0013] Furthermore, feet are fixedly provided on both sides of the bottom of the support.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The gear turning device with selectable turning angle, by arranging a circular protractor, a coupling shaft, a linkage gear, a gear rod and a motor, enables the user to adjust the turning angle required by the user as needed when the device is in use, thereby facilitating the user to process the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 3 for Figure 2 A is a partial enlarged schematic diagram;

[0019] Figure 4 It is a schematic diagram of the connection between the gear rod and the linkage gear of the utility model.

[0020] In the figure: 1. support; 2. box; 3. flip plate; 4. circular protractor; 5. connecting shaft; 6. connecting gear; 7. motor; 8. screw; 9. connecting block; 10. gear rod; 11. limit guide rod; 12. cushion block; 13. threaded rod; 14. threaded pressure block; 15. control rod. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a gear flipping device with a selectable flipping angle, comprising a support 1 for setting the flipping device, the support 1 is used to set the corresponding components, a box body 2 fixedly arranged on one side of the support 1, the box body 2 is used to set the flipping mechanism, a flipping plate 3 arranged in the support 1, the flipping plate 3 can be flipped, a cavity is opened inside the box body 2, a circular protractor 4 is fixedly arranged on one side of the box body 2, the circular protractor 4 can determine the adjustment angle, a connecting shaft 5 is fixedly arranged at one end of the flipping plate 3, the connecting shaft 5 is used to connect the flipping plate 3, one end of the connecting shaft 5 sequentially penetrates the support 1, the box body 2 and the circular protractor 4 and extends to the circular protractor On the outside of the angle gauge 4, a connecting gear 6 is sleeved on the middle position of the connecting shaft 5, and the connecting gear 6 can drive the connecting shaft 5 to rotate. A motor 7 is fixedly arranged on the middle position of the rear surface of the box body 2, and the motor 7 can reciprocate. The output end of the motor 7 is located at the front end and a screw rod 8 is fixedly arranged. The screw rod 8 can drive the connecting block 9 to move. A connecting block 9 is sleeved on the end of the screw rod 8 close to the motor 7, and the connecting block 9 can drive the gear rod 10 to move. A gear rod 10 is fixedly arranged on the top of the connecting block 9, and the gear rod 10 can drive the connecting gear 6 to rotate. A limiting guide rod 11 is fixedly arranged on the bottom end of the connecting block 9, and the limiting guide rod 11 plays a limiting role.

[0023] Furthermore, one side of the flip plate 3 is movably connected to the inner wall of the support 1 via a rotating shaft, wherein the flip plate 3 is used to set a component for placing gears.

[0024] Furthermore, a pad block 12 is fixedly provided at the middle position at the top of the flip plate 3, a threaded rod 13 is fixedly provided at the top of the pad block 12, and a threaded pressure block 14 is threadedly connected to the top position of the threaded rod 13, wherein the pad block 12, the threaded rod 13 and the threaded pressure block 14 are used together to limit and clamp the processed gear.

[0025] Furthermore, a reference rod 15 is fixedly provided at one end of the connecting shaft 5, wherein the reference rod 15 facilitates the user to know the rotation angle.

[0026] Furthermore, the front end of the screw rod 8 is movably connected to the inner wall of the box body 2 via a rotating shaft, and the screw rod 8 is threadedly connected to the connecting block 9, wherein the screw rod 8 can drive the connecting block 9 to move.

[0027] Furthermore, the gear rod 10 is meshed with the linkage gear 6 , wherein the gear rod 10 can drive the linkage gear 6 to rotate.

[0028] Furthermore, the bottom end of the limiting guide rod 11 extends into a guide groove opened at the bottom end of the box body 2 , and the limiting guide rod 11 is movably connected to the box body 2 , wherein the limiting guide rod 11 can limit the connection block 9 .

[0029] Furthermore, feet are fixedly provided on both sides of the bottom of the support 1 , wherein the feet can support the support 1 .

[0030] Working principle: when the user needs to adjust the flipping angle, the user starts the motor 7 to rotate and drive the screw rod 8 to rotate, and the screw rod 8 rotates to drive the connecting block 9 to move, and the connecting block 9 moves to drive the gear rod 10 to move, and the gear rod 10 moves to drive the interlocking gear 6 to rotate, and the interlocking gear 6 rotates to drive the connecting shaft 5 to rotate, and the connecting shaft 5 drives the flip plate 3 to rotate, and the rotation of the flip plate 3 will drive the gear placed on it to rotate, and the connecting shaft 5 will drive the control rod 15 to rotate when it rotates. When the user rotates, pay attention to the scales on the control rod 15 and the circular protractor 4, so that you can know how much the flip is.

[0031] In addition, the motor 7 can be a stepping motor, and the rotation angle of the flip plate 3 can be determined by giving a specified pulse amount and combining the transmission ratio of the lead screw 8 and the connecting block 9, the gear rod 10 and the linkage gear 6.

[0032] According to the above working process, we can know:

[0033] The gear flipping device with selectable flipping angle, by providing a circular protractor 4, a connecting shaft 5, a linkage gear 6, a gear rod 10 and a motor 7, enables the user to adjust the flipping angle required by the user as needed when using the device, thereby facilitating the user to process the gear and making it more convenient for the user to use the device in practice.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gear turning device with a selectable turning angle, comprising a support (1) for setting the turning device, a box (2) fixedly arranged on one side of the support (1), and a turning plate (3) arranged in the support (1), characterized in that: The box body (2) has a cavity formed inside, a circular protractor (4) is fixedly provided on one side of the box body (2), a connecting shaft (5) is fixedly provided on one end of the flip plate (3), one end of the connecting shaft (5) passes through the support (1), the box body (2) and the circular protractor (4) in sequence and extends to the outside of the circular protractor (4), a linkage gear (6) is sleeved on the middle position of the connecting shaft (5), a motor (7) is fixedly provided on the middle position of the inner rear surface of the box body (2), a lead screw (8) is fixedly provided on the output end of the motor (7) at the front end, a connecting block (9) is sleeved on one end of the lead screw (8) close to the motor (7), a gear rod (10) is fixedly provided on the top end of the connecting block (9), and a limit guide rod (11) is fixedly provided on the bottom end of the connecting block (9).

2. A gear turning device with selectable turning angle according to claim 1, characterized in that: One side of the flip plate (3) is movably connected to the inner wall of the support (1) via a rotating shaft.

3. A gear turning device with selectable turning angle according to claim 1, characterized in that: A cushion block (12) is fixedly arranged at a middle position on the top of the flip plate (3), a threaded rod (13) is fixedly arranged at the top of the cushion block (12), and a threaded pressing block (14) is threadedly connected at a position close to the top of the threaded rod (13).

4. A gear turning device with selectable turning angle according to claim 1, characterized in that: A control rod (15) is fixedly arranged at one end of the connecting shaft (5).

5. The gear turning device with selectable turning angle according to claim 1, characterized in that: The front end of the screw rod (8) is movably connected to the inner wall of the box body (2) via a rotating shaft, and the screw rod (8) is threadedly connected to the connecting block (9).

6. The gear turning device with selectable turning angle according to claim 1, characterized in that: The gear rod (10) is meshed with the linkage gear (6).

7. The gear turning device with selectable turning angle according to claim 1, characterized in that: The bottom end of the limiting guide rod (11) extends into a guide groove provided at the bottom end of the box body (2), and the limiting guide rod (11) is movably connected to the box body (2).

8. The gear turning device with selectable turning angle according to claim 1, characterized in that: The bottom of the support (1) is fixedly provided with pads at both sides.

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