Gear grinding device

Abstract

The utility model belongs to the technical field of grinding, and particularly relates to a gear grinding device which comprises a box body, a grinding wheel and a driving device. The grinding assembly is connected with the box body and is used for grinding the gear; the grinding assembly comprises a driving piece installed on the top of the box body through a motor frame. The transmission assembly is fixedly connected to the output end of the driving part; the end, away from the driving piece, of the transmission assembly is fixedly connected with a rotating shaft. A notch for the rotating shaft to move is formed in the top of the box body; the rotating shaft penetrates through a sliding block and is fixedly connected with a cam, and the sliding block is connected with the box body through a spring; one side of the cam abuts against a grinding machine, and the grinding machine is slidably connected with the sliding block. According to the gear polishing device, the auxiliary assembly is arranged, the convenience of gear polishing is further improved, in the embodiment, the polishing assembly and the auxiliary assembly are combined, the gear can be polished in all directions, the polishing effect is good, use is convenient, and the gear polishing device is more suitable for being used and popularized.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding, and in particular relates to a gear grinding device. Background Art

[0002] A gear is a mechanical component with gears on the wheel rim that continuously mesh to transmit motion and power. With the development of industry, the smooth operation of gears is very important. In order to make the gears stable during use and improve the accuracy of the gears, the gears will be polished during the processing to remove burrs on the gear surface.

[0003] The existing gear grinding device requires manual movement of the gears, which greatly limits the grinding efficiency of the gears. At the same time, manual movement of the gears will also reduce the safety of the gear grinding process and affect operational safety.

[0004] As can be seen from the above, the existing gear grinding device cannot grind the gears in all aspects, the grinding effect is poor, and the safety factor is low. Utility Model Content

[0005] The purpose of the embodiment of the utility model is to provide a gear grinding device to solve the above technical problems. The gear grinding device comprises:

[0006] A box body; and a grinding assembly connected to the box body, used for grinding the gear;

[0007] The grinding assembly comprises:

[0008] A driving member mounted on the top of the box body through a motor frame; and a transmission assembly fixedly connected to the output end of the driving member;

[0009] One end of the transmission assembly away from the driving member is fixedly connected to a rotating shaft;

[0010] The top of the box body is provided with a slot for the shaft to move;

[0011] The rotating shaft passes through the slider and is fixedly connected with a cam, and the slider is connected to the box body through a spring;

[0012] A grinder is abutted on one side of the cam, and the grinder is slidably connected to the sliding block.

[0013] Furthermore, the grinding assembly also includes:

[0014] An incomplete gear fixedly connected to the output end of the driving member; and a driven gear meshing with the incomplete gear;

[0015] A screw rod is coaxially connected to the driven gear; the screw rod is connected to the slider via a thread.

[0016] Furthermore, one end of the screw rod away from the driving member is rotatably connected to a connecting plate, and the connecting plate is fixedly connected to the box body.

[0017] Furthermore, the gear grinding device also includes:

[0018] An auxiliary component is connected to the box body and is used to assist in gear grinding.

[0019] Furthermore, the auxiliary components include:

[0020] A support base provided at the bottom of the box;

[0021] A limit bolt is installed at the bottom of the box.

[0022] The gear grinding device provided by the utility model can perform all-round grinding of gears by setting a grinding component without human intervention, and the convenience of gear grinding is further improved by setting an auxiliary component. In this embodiment, by combining the grinding component and the auxiliary component, the gears can be ground in all directions, the grinding effect is good, the device is easy to use, and the device is more suitable for promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of a gear grinding device provided by an embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the structure of a grinding component in a gear grinding device provided by an embodiment of the utility model;

[0025] Figure 3 A schematic diagram of the structure of an auxiliary component in a gear grinding device provided by an embodiment of the utility model. In the accompanying drawings: 1, box; 2, grinding component; 201, motor frame; 202, servo motor; 203, transmission component; 204, rotating shaft; 205, missing groove; 206, slider; 207, cam; 208, grinder; 209, incomplete gear; 2010, driven gear; 2011, screw; 2012, connecting plate; 3, auxiliary component; 301, supporting base; 302, limit bolt. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0028] See also Figure 1 and Figure 2 The present invention provides a gear grinding device, which includes:

[0029] A housing 1; and a grinding assembly 2 connected to the housing 1, for grinding the gear;

[0030] The grinding assembly 2 comprises:

[0031] A driving member installed on the top of the box body 1 through a motor frame 201; and a transmission assembly 203 fixedly connected to the output end of the driving member;

[0032] The end of the transmission assembly 203 away from the driving member is fixedly connected to a rotating shaft 204;

[0033] The top of the box body 1 is provided with a slot 205 for the rotation shaft 204 to move;

[0034] The rotating shaft 204 passes through the slider 206 and is fixedly connected to the cam 207. The slider 206 is connected to the box body 1 through a spring.

[0035] A grinder 208 is abutted against one side of the cam 207 , and the grinder 208 is slidably connected to the slider 206 .

[0036] In the embodiment of the utility model, the size and shape of the box 1 are not limited. The size of the box 1 should be determined according to the size of the grinding assembly 2 on one side thereof. The shape of the box 1 is also not limited. It can be cabinet-shaped, box-shaped, or other required shapes.

[0037] In this embodiment, a motor frame 201 is installed on the top of the box body 1, and a driving member is installed on the motor frame 201, wherein the driving member is a servo motor 202, and can also be a stepping motor. In this embodiment, the servo motor 202, the output end of the servo motor 202 is fixedly connected with a transmission component 203, wherein the transmission component 203 is two groups of belt rollers and belt connectors connected to each other, and the end of the transmission component 203 away from the servo motor 202 is fixedly connected with a rotating shaft 204, and the rotating shaft 204 passes through the slider 206, and a cam 207 is fixedly connected to the rotating shaft 204 below the slider 206, and a grinder 208 is abutted against one side of the cam 207.

[0038] In actual use, the servo motor 202 is started, and the transmission assembly 203 is used to rotate the shaft 204, and the cam 207 is driven to rotate, and the cam 207 squeezes the grinder 208 to move.

[0039] In this embodiment, the grinder 208 is a common gear grinding component on the market, which can remove burrs on the surface of the gear.

[0040] In one embodiment of the present invention, please refer to Figure 2 , the polishing assembly 2 also includes:

[0041] An incomplete gear 209 fixedly connected to the output end of the driving member; and a driven gear 2010 meshing with the incomplete gear 209;

[0042] A screw rod 2011 is coaxially connected to the driven gear 2010 ; the screw rod 2011 is connected to the slider 206 via a thread.

[0043] In this embodiment, an incomplete gear 209 is fixedly connected to the output end of the servo motor 202, a driven gear 2010 is meshed on one side of the incomplete gear 209, a screw 2011 is fixedly connected to the middle of the driven gear 2010, and the screw 2011 is connected to the slider 206 through a thread.

[0044] In actual use, when the servo motor 202 is started, the incomplete gear 209 can be rotated, and meshingly drives the driven gear 2010 to rotate, thereby rotating the screw rod 2011 and moving the slider 206 in the horizontal direction.

[0045] In one embodiment of the present invention, please refer to Figure 2 One end of the screw rod 2011 away from the driving member is rotatably connected to a connecting plate 2012, and the connecting plate 2012 is fixedly connected to the box body 1.

[0046] In this embodiment, the rightmost end of the screw rod 2011 is connected to a connecting plate 2012, and the connecting plate 2012 is installed below the top of the box body 1. Through the setting of the connecting plate 2012, the screw rod 2011 can be supported, so that the rotation stability of the screw rod 2011 is better.

[0047] In one embodiment of the present invention, please refer to Figure 1 , the gear grinding device also includes:

[0048] The auxiliary component 3 is connected to the housing 1 and is used to assist in gear grinding.

[0049] In the embodiment of the utility model, the gear can be polished by providing the auxiliary component 3, so that the grinding stability of the gear is higher and the grinding effect of the gear is further improved.

[0050] In one embodiment of the present invention, please refer to Figure 3 , the auxiliary component 3 comprises:

[0051] A support base 301 provided at the bottom of the box body 1;

[0052] A limit bolt 302 is installed at the bottom of the box body 1.

[0053] In this embodiment, two groups of support bases 301 are fixedly connected to the bottom of the box body 1, and a limit bolt 302 is provided on the bottom of the box body 1. The setting of the support base 301 can make the stability of the box body 1 higher. By rotating the limit bolt 302, the extension height of the limit bolt 302 can be adjusted. Placing the gear on the limit bolt 302 can prevent the gear from moving during the grinding process, thereby further improving the stability of the gear grinding.

[0054] In actual use, the gear is placed on the limit bolt 302, and the servo motor 202 is started. The transmission assembly 203 can be used to rotate the shaft 204 and drive the cam 207 to rotate. The cam 207 squeezes the grinder 208 to move, and the gear is grinded in all directions. When the servo motor 202 is started, the incomplete gear 209 rotates and engages to drive the driven gear 2010 to rotate, thereby rotating the screw 2011 and moving the slider 206 in the horizontal direction, thereby adjusting the grinding position of the gear.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gear grinding device, characterized in that: The gear grinding device comprises: A box body; and a grinding assembly connected to the box body, used for grinding the gear; The grinding assembly comprises: A driving member mounted on the top of the box body through a motor frame; and a transmission assembly fixedly connected to the output end of the driving member; One end of the transmission assembly away from the driving member is fixedly connected to a rotating shaft; The top of the box body is provided with a slot for the shaft to move; The rotating shaft passes through the slider and is fixedly connected with a cam, and the slider is connected to the box body through a spring; A grinder is abutted against one side of the cam, and the grinder is slidably connected to the sliding block.

2. The gear grinding device according to claim 1, characterized in that: The grinding assembly also includes: An incomplete gear fixedly connected to the output end of the driving member; and a driven gear meshing with the incomplete gear; A screw rod is coaxially connected to the driven gear; the screw rod is connected to the slider via a thread.

3. The gear grinding device according to claim 2, characterized in that: One end of the screw rod away from the driving member is rotatably connected with a connecting plate, and the connecting plate is fixedly connected to the box body.

4. The gear grinding device according to claim 1, characterized in that: The gear grinding device also includes: An auxiliary component is connected to the box body and is used to assist in gear grinding.

5. The gear grinding device according to claim 4, characterized in that: The auxiliary components include: A support base provided at the bottom of the box; A limit bolt is installed at the bottom of the box.

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