Saw blade feeding mechanism of servo tailstock of gear grinding machine

Abstract

The saw blade feeding mechanism of the servo tailstock of the gear grinding machine comprises the gear grinding tailstock, the gear grinding tailstock comprises a bottom plate, a top plate is arranged on one side of the bottom plate through a vertical plate, a lifting support is arranged on one side of the top plate in a sliding and inserting mode through a first lead screw, and a transverse moving supporting plate is arranged in the upper end of the lifting support in a transverse and sliding mode through a second lead screw. A saw blade positioning plate is arranged on the outer side of the transverse moving supporting plate in a sliding mode through a connecting base, and a saw blade mounting shaft is arranged at the upper end of the saw blade positioning plate in a rotating mode. A transverse moving supporting plate is transversely and slidably arranged in the upper end of the lifting support through a second lead screw, so that the second lead screw can drive the transverse moving supporting plate and the saw blade positioning plate to transversely move and conduct feeding treatment, and meanwhile the first lead screw can drive the transverse moving supporting plate and the saw blade positioning plate to conduct lifting adjustment; and therefore, feeding use treatment at different heights and different transverse positions is met.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding machine accessories, in particular to a saw blade feeding mechanism of a gear grinding machine servo tailstock. Background Art

[0002] Gear grinding machines are used to eliminate heat-treated deformation and improve gear precision. These machines utilize grinding wheels as a grinding tool to machine the tooth surfaces of cylindrical gears or certain gears (helical and bevel gears, etc.). They are primarily used to eliminate heat-treated deformation and improve gear precision. Gear grinding machines are categorized as generating wheel gear grinders and forming wheel gear grinders based on their grinding principles. Saw blades are a primary cutting tool in industrial production. To achieve a smooth cut surface, they must also possess high precision. Therefore, after initial shaping, saw blades undergo further grinding on a gear grinding machine. Within the gear grinding area, the saw blade undergoes a series of movements to reach the processing position, particularly during the movement process, which involves moving the saw blade into position.

[0003] The invention relates to a saw blade feeding device for a gear grinding machine, wherein the second slide rails are symmetrically arranged on both sides of the upper part of the base, the second slide rails are arranged on the upper part of the second slide rails, the second slide plate is arranged on the upper part of the second slide plate, the bottom plate is arranged on the upper part of the bottom plate, the cylinder is arranged on the upper part of the bottom plate, and the lifting seat is arranged above the bottom plate, and the output end of the cylinder is fixedly connected to the lifting seat, and a first bolt and a second bolt are vertically arranged on one side of the lifting seat, the head of the first bolt faces upward, and the head of the second bolt faces downward, and a groove is provided at the corresponding position of the lifting seat and the first bolt, the upper part of the first bolt is located inside the groove, the size of the first bolt head is larger than the size of the groove, the tail of the first bolt is threadedly connected to the bottom plate, the tail of the second bolt is threadedly connected to the lifting seat, and the head of the second bolt is located above the bottom plate. The utility model prevents the saw blade from being scratched or even collided during the feeding process, thereby effectively ensuring the processing accuracy of the saw blade, but it is difficult to meet the feeding and use processing of different heights and different lateral positions, the feeding efficiency is low, and the operation is inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a saw blade feeding mechanism for a gear grinding machine servo tailstock, so as to solve the problems in the prior art of being difficult to meet the feeding requirements of different heights and different lateral positions, having low feeding efficiency and being inconvenient to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a saw blade feeding mechanism of a servo tailstock of a gear grinding machine, comprising a gear grinding tailstock, the gear grinding tailstock comprising a bottom plate, a top plate is provided on one side of the bottom plate through a vertical plate, a lifting bracket is provided on one side of the top plate through a first lead screw sliding insertion, a transverse support plate is provided inside the upper end of the lifting bracket through a transverse sliding of the second lead screw, a saw blade positioning plate is provided on the outer side of the transverse support plate through a connecting seat sliding, and a saw blade mounting shaft is rotatably provided on the upper end of the saw blade positioning plate.

[0006] Furthermore, the first screw includes a first screw rod rotatably arranged between the bottom plate and the top plate, the first screw rod is threadedly connected to the middle part of one end of the lifting bracket, and one end of the first screw rod is transmission-connected to the first motor.

[0007] Furthermore, the lifting bracket is a U-shaped bracket, and the upper wall of the lifting bracket slides through the limiting sliding hole inside the top plate.

[0008] Furthermore, the second screw includes a second screw rod rotatably arranged in a first sliding groove on the upper side of one end of the lifting bracket, one end of the transverse support plate is threadedly connected to the second screw rod, and one end of the second screw rod is transmission-connected to a second motor.

[0009] Furthermore, a second sliding groove is provided on the upper side of the other end of the lifting bracket, and a guide rod is provided inside the second sliding groove and is slidably arranged with the other end of the transverse support plate.

[0010] Furthermore, the connecting seat sliding sleeve is arranged on the outside of the transverse support plate, and a locking bolt is threadedly provided at one end of the connecting seat.

[0011] Furthermore, one end of the saw blade mounting shaft is connected to a third motor via a gear set, and the other end of the saw blade mounting shaft is also provided with a geared disc positioning plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model is used to install and fix the columnar gear through the saw blade positioning plate and the saw blade mounting shaft provided on the upper side of the connecting seat, and a transverse support plate is provided inside the upper end of the lifting bracket through the transverse sliding of the second screw, so that the transverse support plate and the saw blade positioning plate can be driven by the second screw to move horizontally left and right, and at the same time, the transverse support plate and the saw blade positioning plate can be driven to move up and down by the first screw, thereby meeting the feeding and use processing of different heights and different transverse positions, with high feeding efficiency and convenient and quick operation.

[0014] 2. The utility model adopts a U-shaped lifting bracket, and the upper wall of the lifting bracket slides through the limit sliding hole inside the top plate, which can guide the lifting bracket when it is raised or lowered, which is beneficial to improve the stability of the lifting bracket.

[0015] 3. The utility model is provided with a connecting seat sliding sleeve on the outside of the transverse support plate, and a locking bolt is threadedly provided at one end of the connecting seat, so that the saw blade positioning plate can be moved back and forth at another angle by moving the connecting seat, which is beneficial to improving the feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0019] Figure 3 This is a schematic diagram of the lifting bracket structure of the present utility model.

[0020] In the figure: 1. Base plate; 2. Vertical plate; 3. Top plate; 4. Limiting slide hole; 5. Lifting bracket; 6. Second slide groove; 7. Transverse support plate; 8. Guide rod; 9. Second screw rod; 10. Connecting seat; 11. Locking bolt; 12. Second motor; 13. Saw blade positioning plate; 14. Saw blade mounting shaft; 15. First motor; 16. First screw rod; 17. First slide groove; 18. Gear set; 19. Third motor; 20. Sprocket positioning plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 , Figure 2 , Figure 3In the embodiment of the present invention, a saw blade feeding mechanism of a servo tailstock of a gear grinding machine includes a gear grinding tailstock, which includes a bottom plate 1, a top plate 3 is provided on one side of the bottom plate 1 through a vertical plate 2, and a lifting bracket 5 is inserted and slidably provided on one side of the top plate 3 through a first screw. The first screw includes a first screw rod 16 rotatably arranged between the bottom plate 1 and the top plate 3, the first screw rod 16 is threadedly connected to the middle of one end of the lifting bracket 5, and one end of the first screw rod 16 is transmission-connected to a first motor 15, which can drive the transverse support plate 7 and the saw blade positioning plate 13 to rise and fall and adjust. The upper end of the lifting bracket 5 is provided with a transverse support plate 7 by sliding horizontally through a second screw. The second screw includes a first sliding plate 16 rotatably arranged on the upper side of one end of the lifting bracket 5. The second screw rod 9 in the groove 17, one end of the transverse support plate 7 is threadedly connected to the second screw rod 9, and one end of the second screw rod 9 is transmission-connected to the second motor 12. A saw blade positioning plate 13 is slidingly provided on the outer side of the transverse support plate 7 through the connecting seat 10. The transverse support plate 7 and the saw blade positioning plate 13 can be driven by the second screw to move horizontally left and right to meet the feeding and use processing of different heights and different horizontal positions. The feeding efficiency is high and the operation is convenient and fast. A saw blade mounting shaft 14 is rotatably provided on the upper end of the saw blade positioning plate 13. One end of the saw blade mounting shaft 14 is transmission-connected to the third motor 19 through the gear set 18. A toothed disc positioning plate 20 is also provided at the other end of the saw blade mounting shaft 14, which is used to install and fix the columnar gear in conjunction with a limit nut.

[0023] like Figure 1 and Figure 3 As shown, in order to improve the stability of the lifting bracket 5 during the lifting and lowering adjustment, the lifting bracket 5 is also a U-shaped bracket, and the upper wall of the lifting bracket 5 slides through the limiting sliding hole 4 inside the top plate 3, which can guide the lifting bracket 5 during the lifting and lowering adjustment, which is beneficial to improving the stability of the lifting bracket 5 during the lifting and lowering adjustment.

[0024] like Figure 1 and Figure 3 As shown, in order to improve the stability of the movement and adjustment of the transverse support plate 7, a second sliding groove 6 is further provided on the upper side of the other end of the lifting bracket 5, and a guide rod 8 is provided inside the second sliding groove 6, which is slidably arranged with the other end of the transverse support plate 7, for slidingly guiding the transverse support plate 7 when it is adjusted horizontally, so as to improve the stability of the movement and adjustment of the transverse support plate 7.

[0025] like Figure 1 and Figure 2 As shown, in order to facilitate the positioning of the connecting seat 10, the connecting seat 10 is slidably sleeved on the outside of the transverse support plate 7, so that the saw blade positioning plate 13 can be moved back and forth at another angle by moving the connecting seat 10, which is beneficial to improving the feeding efficiency, and a locking bolt 11 is threadedly provided at one end of the connecting seat 10 to facilitate the positioning of the connecting seat 10.

[0026] The working principle and usage process of the utility model are as follows: when in use, the cylindrical gear to be ground is sleeved on the saw blade mounting shaft 14 and fixed by a limit nut, and a transverse support plate 7 is provided inside the upper end of the lifting bracket 5 through a transverse sliding of the second lead screw, so that the transverse support plate 7 and the saw blade positioning plate 13 can be driven by the second lead screw to move horizontally left and right for adjustment, and at the same time, the transverse support plate 7 and the saw blade positioning plate 13 can be driven to move up and down for adjustment through the first lead screw, thereby meeting the feeding and use processing of different heights and different transverse positions, with high feeding efficiency and convenient and quick operation.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A saw blade feeding mechanism for a gear grinding machine servo tailstock, comprising a gear grinding tailstock, characterized in that: The gear grinding tailstock comprises a bottom plate (1), a top plate (3) is provided on one side of the bottom plate (1) through a vertical plate (2), a lifting bracket (5) is provided on one side of the top plate (3) through a first screw for sliding insertion, a transverse support plate (7) is provided inside the upper end of the lifting bracket (5) through a second screw for transverse sliding, a saw blade positioning plate (13) is provided on the outer side of the transverse support plate (7) through a connecting seat (10), and a saw blade mounting shaft (14) is provided on the upper end of the saw blade positioning plate (13) for rotation.

2. The saw blade feeding mechanism of the servo tailstock of a gear grinding machine according to claim 1, characterized in that: The first screw comprises a first screw rod (16) rotatably arranged between the bottom plate (1) and the top plate (3), the first screw rod (16) being threadedly connected to the middle portion of one end of the lifting bracket (5), and one end of the first screw rod (16) being transmission-connected to the first motor (15).

3. The saw blade feeding mechanism of the servo tailstock of a gear grinding machine according to claim 2, characterized in that: The lifting bracket (5) is a U-shaped bracket, and the upper wall of the lifting bracket (5) slides through the limiting sliding hole (4) inside the top plate (3).

4. The saw blade feeding mechanism of the servo tailstock of a gear grinding machine according to claim 1, characterized in that: The second screw comprises a second screw rod (9) rotatably arranged in a first sliding groove (17) on the upper side of one end of the lifting bracket (5); one end of the transverse support plate (7) is threadedly connected to the second screw rod (9); and one end of the second screw rod (9) is transmission-connected to a second motor (12).

5. The saw blade feeding mechanism of the servo tailstock of a gear grinding machine according to claim 4, characterized in that: A second slide groove (6) is further provided on the upper side of the other end of the lifting bracket (5), and a guide rod (8) is provided inside the second slide groove (6) and is slidably arranged with the other end of the transverse support plate (7).

6. The saw blade feeding mechanism of the servo tailstock of a gear grinding machine according to claim 1, characterized in that: The connecting seat (10) is slidably sleeved on the outside of the transverse support plate (7), and a locking bolt (11) is threadedly provided at one end of the connecting seat (10).

7. The saw blade feeding mechanism of the servo tailstock of a gear grinding machine according to claim 1, characterized in that: One end of the saw blade mounting shaft (14) is connected to a third motor (19) via a gear set (18), and the other end of the saw blade mounting shaft (14) is also provided with a toothed disc positioning plate (20).

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