Gear blank deburring device

Abstract

The utility model relates to the technical field of gear machining, and discloses a gear blank deburring device which comprises a fixed rack, the fixed rack is of an I-shaped structure with the hollow upper portion, a partition plate is fixedly connected to the center of the top face of the fixed rack, and a transmission mechanism is arranged on the portion, located on the top face of the fixed rack, of the outer side of the partition plate. Three equidistant supporting seats are rotationally connected to the positions, located on the two sides of the partition plate, in the transmission mechanism, supporting seat limiting blocks are slidably connected to the two sides of the supporting seats, fixing blocks are fixedly connected to the other sides of the supporting seat limiting blocks, and air cylinders are fixedly connected to the positions, located on the fixing rack or one side of the partition plate, of the other sides of the fixing blocks; according to the gear machining tool, multiple gears can be subjected to deburring treatment at a time, meanwhile, the brush can be adjusted to different angles according to the specific structures of the gears, deburring treatment on the gears is finer, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a gear blank deburring device. Background Art

[0002] Burrs are common surface defects in the gear manufacturing process. Removing burrs can improve the quality and performance of gears. When assembling or moving gears, manual transportation is required. If there are burrs on the product, it is easy to scratch hands or other parts of the body.

[0003] After searching, the Chinese utility model patent with publication number: CN218693028U discloses a deburring device for gear production and processing, which relates to the technical field of stamping machines. The application includes: a stamping machine, a lower die seat is fixedly connected to the working platform of the stamping machine, an upper die seat located directly above the lower die seat is vertically slidably installed in the stamping machine, and also includes: a lower die, which is installed on the lower die seat and is used to carry the ring gear blank; a material separation frame, which is fixedly connected to the bottom of the lower die and is used to separate the burrs and the body of the falling ring gear blank.

[0004] However, the above technical solution has the following problems: in the above technical solution, the deburring and deburring operations of the ring gear are realized by a punching machine, an upper mold and a lower mold, which does not require personnel to grind and is more efficient. The setting of a loading piece and a dividing frame can realize automatic loading and separation of the ring gear, but this device can only deburr the gears individually. The whole device has a complex structure and low efficiency, and its practicality is poor. Utility Model Content

[0005] The utility model aims to provide a gear blank deburring device to solve the problem that the device mentioned in the background technology can only deburr a single gear, and the whole device has a complex structure and low efficiency.

[0006] The cam is an air-gapped structure with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0007] Furthermore, the deburring mechanism includes: a grinding wheel, a rotating ball and a brush. The bottom of the adjustable grinding wheel is fixedly connected to a grinding wheel, a spherical hole is opened inside the grinding wheel, a rotating ball is rotatably connected inside the spherical hole, and a brush is fixedly connected to the rotating ball.

[0008] Furthermore, the diameter of the rotating ball is smaller than the diameter of the spherical hole.

[0009] Furthermore, holes are symmetrically provided on both sides of the grinding wheel, and a rotating positioning bolt is fixedly connected to the rotating ball at a position corresponding to the hole, and the rotating positioning bolt is rotatably connected to the hole.

[0010] Furthermore, a gear positioning rod is fixedly connected to the support seat.

[0011] Furthermore, an automatic turntable is fixedly connected to the support seat at the bottom of the gear positioning rod.

[0012] Furthermore, the transmission mechanism is a sinking elliptical mechanism, and the height of the support seat is higher than the sinking height of the transmission mechanism.

[0013] Furthermore, the height of the support seat limit block is higher than the height of the support seat.

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

[0015] The utility model realizes that when a gear blank deburring device is used, the gear is placed on the support seat, and the position of the support seat is fixed by pushing the fixing block through the cylinder, so that after the gear is fixed in the horizontal direction, the vertical height of the deburring mechanism is adjusted to a suitable position by the up and down movement of the electric slider on the slide rod, and at the same time, the deburring mechanism fixedly connected to the bottom of the adjustable grinding wheel is driven to deburr the gear. The whole device has a total of six groups and twelve pairs of deburring mechanisms, which can perform polishing treatments on the gears at different angles, and one wheel can deburr six gears respectively. The whole test gear processing tool can deburr multiple gears at one time, and at the same time, the brush can be adjusted to different angles according to the specific structure of the gear, so that the deburring treatment of the gear is more refined and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a gear blank deburring device of the utility model;

[0017] Figure 2 This is a top view of a gear blank deburring device of the utility model;

[0018] Figure 3 This is a left view of a gear blank deburring device of the utility model;

[0019] Figure 4 This is a deburring detail diagram of a gear blank deburring device of the utility model;

[0020] Figure 5 This is a detailed diagram of the rotation of a brush in a gear blank deburring device of the utility model.

[0021] In the figure: 1-fixed frame; 2-partition plate; 3-transmission mechanism; 4-support seat; 5-gear positioning rod; 6-automatic turntable; 7-fixed block; 8-cylinder; 9-slide rod; 10-electric slide block; 11-top limit block; 12-support seat limit block; 13-adjustable grinding wheel frame; 14-grinding wheel; 15-spherical hole; 16-rotating ball; 17-rotating positioning bolt; 18-brush. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-Figure 5The utility model provides a technical solution: a deburring device for gear blanks, comprising: a fixed frame 1, the fixed frame is an I-shaped structure with a hollow upper portion, a partition plate 2 is fixedly connected to the center of the top surface of the fixed frame, a transmission mechanism 3 is arranged on the top surface of the fixed frame 1 on the outer side of the partition plate 2, three equidistant support seats 4 are rotatably connected on both sides of the partition plate 2 inside the transmission mechanism 3, support seat limit blocks 12 are slidably connected on both sides of the support seat 4, a fixed block 7 is fixedly connected on the other side of the support seat limit block 12, a cylinder 8 is fixedly connected on the other side of the fixed block 7 and located on one side of the fixed frame 1 or the partition plate 2, a fixed block 7 is fixedly connected on the output end of the cylinder 8, four symmetrical sliding rods 9 are fixedly connected on the surface of the fixed block 7, and an electric Slider 10, the top of the slide bar 9 is fixedly connected with a top limit block 11, the electric slider 10 is fixedly connected with an adjustable grinding wheel 13 on one side close to the support seat 4, and the bottom of the adjustable grinding wheel 13 is fixedly connected with a deburring mechanism, and a gear is placed on the support seat 4, and the fixed block 7 is pushed by the cylinder 8 to fix the position of the support seat 4, so that after the gear is fixed in the horizontal direction, the vertical height of the deburring mechanism is adjusted to a suitable position by the up and down movement of the electric slider 10 on the slide bar 9, and at the same time, the deburring mechanism fixedly connected to the bottom of the adjustable grinding wheel 13 is driven to deburr the gear. The whole device has a total of six groups of twelve pairs of deburring mechanisms that can polish the gears at different angles, and one wheel can deburr six gears respectively.

[0024] The deburring mechanism includes: a grinding wheel 14, a rotating ball 16 and a brush 18. The grinding wheel 14 is fixedly connected to the bottom of the adjustable grinding wheel 13. A spherical hole 15 is opened inside the grinding wheel 14. The rotating ball 16 is rotatably connected inside the spherical hole 15. The brush 18 is fixedly connected to the rotating ball 16. The spherical hole 15 is a hole opened at a position facing the support seat 4. Inside the spherical hole 15, the position of the brush 18 can be changed by adjusting the angle of the rotating ball 16, so as to perform deburring treatment on the gear at different angles.

[0025] The diameter of the rotating ball 16 is smaller than the diameter of the spherical hole 15 , which can make the rotating ball 16 more flexible and convenient to rotate in the spherical hole 15 .

[0026] Holes are symmetrically provided on both sides of the grinding wheel 14, and a rotating positioning bolt 17 is fixedly connected to the rotating ball 16 at the corresponding position of the hole. The rotating positioning bolt 17 is rotatably connected to the hole. The angle of the rotating ball 16 and the brush 18 can be accurately adjusted by rotating the rotating positioning bolt 17. The rotating positioning bolts 17 located on both sides of the same support seat 4 are rotated to a symmetrical angle, which can better deburr the bolts.

[0027] The support seat 4 is fixedly connected with a gear positioning rod 5, and the gear positioning rod 5 is sleeved on the bolt to support and fix the bolt.

[0028] An automatic turntable 6 is fixedly connected to the bottom of the gear positioning rod 5 on the support seat 4. The automatic turntable 6 can rotate the gear while it is fixed on the gear positioning rod 5, so that burrs at various angles can be processed conveniently.

[0029] The transmission mechanism 3 is a sinking elliptical mechanism, which can control the transmission mechanism 3 to rotate and drive the gear to move. The height of the support seat 4 is higher than the sinking height of the transmission mechanism 3, which is convenient for fixing the support seat 4 when the support seat 4 moves in the transmission mechanism 3.

[0030] The height of the support seat limit block 12 is higher than the height of the support seat 4 , and the support seat 4 and the gears thereon are fixed by the support limit blocks 12 on both sides of the support seat 4 .

[0031] Working principle: When a gear blank deburring device is used, a gear is placed on the support seat 4, and the position of the support seat 4 is fixed by pushing the fixing block 7 through the cylinder 8. After the gear is fixed in the horizontal direction, the vertical height of the deburring mechanism is adjusted to a suitable position by the up and down movement of the electric slider 10 on the slide rod 9. The transmission mechanism 3 is a sinking elliptical mechanism, which can control the transmission mechanism 3 to rotate and drive the gear to move. The height of the support seat 4 is higher than the sinking height of the transmission mechanism 3, which is convenient for fixing the support seat 4 when the support seat 4 moves in the transmission mechanism 3. The support seat 4 and the gear thereon are fixed by the support limit blocks 12 on both sides of the support seat 4. At the same time, the bottom of the adjustable grinding wheel 13 is fixedly connected with the grinding wheel 14. A spherical hole 15 is provided inside the wheel 14. Inside the spherical hole 15, the position of the brush 18 can be changed by adjusting the angle of the rotating ball 16, so as to deburr the gear at different angles. A deburring mechanism is fixedly connected to the bottom to deburr the gear. The entire device has six groups of twelve pairs of deburring mechanisms that can polish the gear at different angles. By rotating the rotating positioning bolts 17 located on both sides of the same support seat 4 to symmetrical angles, one wheel can deburr six gears respectively. The entire test gear processing tool can deburr six gears at one time. At the same time, the brush can be adjusted to different angles according to the specific structure of the gear, so that the deburring of the gear is more refined and more practical.

[0032] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A gear blank deburring device, comprising: A fixed frame (1), characterized in that: the fixed frame (1) is an I-shaped structure with a hollow upper portion, a partition plate (2) is fixedly connected to the center of the top surface of the fixed frame (1), a transmission mechanism (3) is provided on the outer side of the partition plate (2) and located on the top surface of the fixed frame (1), three equidistant support seats (4) are rotatably connected to the inside of the transmission mechanism (3) and located on both sides of the partition plate (2), support seat limit blocks (12) are slidably connected to the two sides of the support seat (4), the other side of the support seat limit block (12) is fixedly connected to a fixed block (7), and the fixed block ( 7) and the other side thereof and located on one side of the fixed frame (1) or the partition plate (2), are fixedly connected with a cylinder (8), the output end of the cylinder (8) is fixedly connected with a fixed block (7), the surface of the fixed block (7) is fixedly connected with four symmetrical sliding bars (9), the sliding bars (9) are slidably connected with an electric slider (10), the top of the sliding bars (9) is fixedly connected with a top limit block (11), the electric slider (10) is fixedly connected with an adjustable grinding wheel (13) on one side close to the support seat (4), and the bottom of the adjustable grinding wheel (13) is fixedly connected with a deburring mechanism.

2. A gear blank deburring device according to claim 1, characterized in that: The deburring mechanism comprises: a grinding wheel (14), a rotating ball (16) and a brush (18); the bottom of the adjustable grinding wheel (13) is fixedly connected to the grinding wheel (14); a spherical hole (15) is provided inside the grinding wheel (14); the rotating ball (16) is rotatably connected inside the spherical hole (15); and the brush (18) is fixedly connected to the rotating ball (16).

3. A gear blank deburring device according to claim 2, characterized in that: The diameter of the rotating ball (16) is smaller than the diameter of the spherical hole (15).

4. A gear blank deburring device according to claim 3, characterized in that: Holes are symmetrically formed on both sides of the grinding wheel (14), and a rotating positioning bolt (17) is fixedly connected to the rotating ball (16) at a position corresponding to the hole, and the rotating positioning bolt (17) is rotatably connected to the hole.

5. The gear blank deburring device according to claim 1, characterized in that: A gear positioning rod (5) is fixedly connected to the support seat (4).

6. A gear blank deburring device according to claim 5, characterized in that: An automatic turntable (6) is fixedly connected to the support seat (4) at the bottom of the gear positioning rod (5).

7. A gear blank deburring device according to claim 1, characterized in that: The transmission mechanism (3) is a sunken elliptical mechanism, and the height of the support seat (4) is higher than the sunken height of the transmission mechanism (3).

8. The gear blank deburring device according to claim 1, characterized in that: The height of the support seat limiting block (12) is higher than the height of the support seat (4).

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