CN209334859U - A kind of gear tool of high-efficient cutting - Google Patents

Abstract

The utility model discloses a high-efficiency cutting gear tool, which comprises a base and a fuselage, one end of the upper surface of the base is fixedly connected with the fuselage, a convex groove is arranged inside the top of the fuselage, and a convex groove is slidingly connected to the inner wall of the convex groove. The I-shaped telescopic frame, the I-shaped telescopic frame passes through the convex groove and is fixedly connected with the mounting plate at one end located outside the fuselage. The cooperation between one column makes the gear model rotate under the action of the straight rack, which in turn can drive the workpiece to rotate, which is convenient to ensure that the movement frequency of the workpiece and the gear model is consistent, which is convenient for cutting and ensures the cutting quality. At the same time, the electric push rod is used The flexibility of the tool allows the tool body to cut the workpiece back and forth, realizing the efficient cutting process of the gear, the whole device has higher efficiency, more convenient cutting, and smaller errors.

Description

A gear tool for efficient cutting

technical field

The utility model relates to a gear tool, in particular to an efficient cutting gear tool, which belongs to the technical field of gear processing equipment.

Background technique

Gear cutting is a process of obtaining the specific structure and precision of gears by mechanical methods. The existing gear cutting equipment has a complex structure, low cutting efficiency, and the low degree of cooperation between the cutting equipment and the workpiece results in large cutting errors. , there is no guarantee that the shape of the original gear will be the same as that of the original gear after cutting.

Contents of the invention

The purpose of this utility model is to provide a high-efficiency cutting gear tool to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model relates to a high-efficiency cutting gear tool, which comprises a base and a fuselage, one end of the upper surface of the base is fixedly connected with a fuselage, a convex groove is arranged inside the top of the fuselage, and the inner side wall of the convex groove The upper slide is connected with an I-shaped telescopic frame. The I-shaped telescopic frame passes through the convex groove and is fixedly connected with a mounting plate at one end outside the fuselage. The I-shaped telescopic frame is horizontal at one end inside the convex groove. An electric push rod is fixedly connected. The bottom surface of the electric push rod is fixedly connected to the inner bottom surface of the convex groove. The tool body, the side wall on one side of the fuselage and is located directly below the I-shaped telescopic frame is horizontally fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a straight rack through fixing bolts, and the lower end of the straight rack is engaged A gear model is connected, and the gear model is vertically and movably connected to the first column through the first gear shaft. A second chute is provided on the upper surface of the base and directly below the first column, and the bottom end of the first column slides Connected to the inner wall of the second chute, a motor is fixedly connected to the upper surface of the base and located on one side of the first column, and the output end of the motor is connected to a screw rod through a coupling transmission, and the screw rod passes through the first The column is threadedly connected with the first column, the end of the screw rod away from the motor is movably covered with a support platform, the bottom end of the support platform is fixedly connected to the upper surface of the base, and the end of the upper surface of the base and away from the fuselage is set There are two first chutes, the inner walls of the two first chutes are vertically slidably connected to the second column, the tops of the two second columns are fixedly connected to the lower cover, and the upper surfaces of the two lower covers are Both are hingedly connected with an upper cover, and the sides of the two upper covers away from the hinge are respectively detachably connected with the two lower covers through fixing bolts, and a second gear is clamped between the two upper covers and the lower cover shaft, and the outer surface of the second gear shaft located between the two second columns is fixedly connected with a processing part.

As a preferred technical solution of the present invention, the cutter body is composed of a blade body and a cutter head, and the distance from the bottom end of the cutter body to the upper surface of the base is smaller than the distance from the top end of the workpiece to the upper surface of the base.

As a preferred technical solution of the present invention, the end of the second gear shaft close to the first column is fixedly sleeved with a connecting cylinder through a fixing bolt, and the outer surface of the connecting cylinder far away from the end of the second gear shaft is fixedly connected to the second gear shaft. A gear shaft end face.

As a preferred technical solution of the present invention, a cutting material collection box is horizontally and fixedly connected between the two second uprights and directly below the workpiece.

As a preferred technical solution of the utility model, the electric push rod is an ANT-35 type electric push rod.

The beneficial effects achieved by the utility model are: the utility model combines the workpiece and the gear model together, and utilizes the cooperation between the motor, the screw mandrel and the first column to make the gear model rotate under the action of the spur rack, In turn, it can drive the workpiece to rotate, which is convenient to ensure that the motion frequency of the workpiece and the gear model are consistent, which is convenient for cutting and ensures the cutting quality. During the cutting process, the efficiency of the whole device is higher, the cutting is more convenient, and the error is smaller.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a schematic diagram of the overall side structure of the utility model;

Fig. 2 is a schematic diagram of the overall front structure of the utility model;

Fig. 3 is a schematic diagram of the connection structure between the first column and the base of the utility model;

Fig. 4 is a schematic diagram of the structure of the cutter body of the present invention.

In the figure: 1. Machine base; 2. Fuselage; 3. Convex groove; 4. Electric push rod; 5. I-shaped telescopic frame; 6. Connecting plate; 7. Straight rack; 8. First column; 9. First gear shaft; 10. Gear model; 11. Mounting plate; 12. Tool holder; 13. Tool body; 14. Motor; Column; 19, cutting material collection box; 20, lower cover; 21, upper cover; 22, second gear shaft; 23, workpiece; 24, first chute; 25, second chute; 26, blade body; 27 , Blade.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: As shown in Figure 1-4, the utility model is a gear tool for high-efficiency cutting. There is a convex groove 3, and an I-shaped telescopic frame 5 is slidably connected to the inner wall of the convex groove 3. The I-shaped telescopic frame 5 passes through the convex groove 3 and is fixedly connected to a mounting plate 11 at one end located outside the fuselage 2. One end of the I-shaped telescopic frame 5 located inside the convex groove 3 is horizontally and fixedly connected to an electric push rod 4, and the bottom surface of the electric push rod 4 is fixedly connected to the inner bottom surface of the convex groove 3, and the bottom end of the mounting plate 11 is horizontally and fixedly connected to a tool holder 12. The bottom end of the tool holder 12 is fixedly connected with a plurality of tool bodies 13 through fixing bolts, and the side wall of the fuselage 2 is located directly below the I-shaped telescopic frame 5 and is horizontally fixedly connected with a connecting plate 6. The lower surface of the connecting plate 6 passes through The fixing bolt is fixedly connected with a spur rack 7, and the lower end of the spur rack 7 is meshed with a gear model 10, and the gear model 10 is vertically movably connected with the first column 8 through the first gear shaft 9, and the upper surface of the base 1 is located on the first column 8 is provided with a second chute 25, the bottom end of the first column 8 is slidably connected to the inner wall of the second chute 25, and the upper surface of the machine base 1 is fixedly connected to a motor 14 on one side of the first column 8, and the motor 14 outputs The end is connected with a screw rod 15 through a coupling transmission, the screw rod 15 passes through the first column 8 and is threadedly connected with the first column 8, the end of the screw rod 15 away from the motor 14 is movably covered with a support platform 16, and the bottom end of the support platform 16 It is fixedly connected to the upper surface of the base 1, and the upper surface of the base 1 and the end away from the fuselage 2 are provided with two first chute 24, and the inner walls of the two first chute 24 are vertically slidably connected with the second column 18, The tops of the two second columns 18 are fixedly connected with a lower cover 20, and the upper surfaces of the two lower covers 20 are hingedly connected with an upper cover 21. The lower cover 20 is detachably connected. A second gear shaft 22 is clamped between the two upper covers 21 and the lower cover 20 . The outer surface of the second gear shaft 22 located between the two second columns 18 is fixedly connected with a processing part 23 .

Cutter body 13 is made up of blade body 26 and cutter head 27, and the distance from cutter body 13 bottoms to support 1 upper surface is less than the distance of work piece 23 tops to support 1 upper surface, facilitates cutter body 13 to work piece 23 cutting , the end of the second gear shaft 22 close to the first column 8 is fixedly sleeved with the connecting cylinder 17 through the fixing bolt, and the outer surface of the connecting cylinder 17 away from the end of the second gear shaft 22 is fixedly connected to the end surface of the first gear shaft 9, which is convenient for the motor 14 drives the screw rod 15 to rotate, thereby driving the first column 8 to move horizontally on the machine base 1, and under the meshing motion of the gear model 10 and the spur rack 7, the first gear shaft 9 is driven to rotate, thereby driving through the connecting cylinder 17 The second gear shaft 22 rotates, and finally the workpiece 23 can move along with the motion track of the gear model 10. A cutting material collection box 19 is horizontally fixedly connected between the two second columns 18 and directly below the workpiece 23, which is convenient for The waste material after the workpiece 23 is cut is recycled, and the electric push rod 4 is an ANT-35 type electric push rod 4 .

Specifically, when the utility model is used, first open the two upper covers 21, the second gear shaft 22 with the workpiece 23 is stuck in the inner grooves of the two lower covers 20, then cover the two upper covers 21, and pass The fixing bolts fix the two upper covers 21 and the corresponding lower covers 20, and then start the motor 14 and the electric push rod 4, and the output end of the electric push rod 4 shrinks back and forth to drive the I-shaped telescopic frame 5 to move back and forth in the convex groove 3 , drive the mounting plate 11 to move back and forth, and then drive the tool body 13 to cut back and forth on the workpiece 23, and at the same time, the motor 14 drives the screw mandrel 15 to rotate, and the screw mandrel 15 is threadedly connected with the first column 8 to drive the first column 8 on the machine base 1 moves horizontally in the second chute 25, while the first gear shaft 9 is flexibly connected to the first column 8, and the first gear shaft 9 is fixedly connected to the gear model 10, and the horizontal movement of the first column 8 will drive the gear model 10 Mesh with the spur rack 7, and the second gear shaft 22 is fixedly connected with the first gear shaft 9 through the connecting cylinder 17. The rotation of the first gear shaft 9 will also drive the second gear shaft 22 to rotate, and then drive the workpiece 23 to rotate. , and the frequency of rotation of the workpiece 23 is consistent with the frequency of rotation of the gear model 10, so that the tool body 13 moving back and forth can cut the workpiece 23, and the appearance of the workpiece 23 after cutting is consistent with the gear model 10, while the workpiece The waste material after 23 cuttings can directly drop in the cutting material collecting box 19, is convenient to reclaim.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of gear tool of high-efficient cutting, which is characterized in that including base (1) and fuselage (2), table on the base (1) Face one end is fixedly connected with fuselage (2), is equipped with convex slot (3) inside fuselage (2) top, convex slot (3) inner sidewall On slidably connect I-shaped expansion bracket (5), the I-shaped expansion bracket (5) passes through convex slot (3) and to be located at fuselage (2) external One end be fixedly connected with mounting plate (11), the I-shaped expansion bracket (5) is located at the internal one end level of convex slot (3) and fixes It is connected with electric pushrod (4), electric pushrod (4) bottom surface is fixedly connected on convex slot (3) inner bottom surface, the mounting plate (11) lower horizontal is fixedly connected with toolframe (12), and toolframe (12) bottom end is fixedly connected with multiple by fixing bolt Cutter body (13), fuselage (2) the side side wall and be located at I-shaped expansion bracket (5) immediately below level be fixedly connected with connection Plate (6), connecting plate (6) lower surface are fixedly connected with spur rack (7) by fixing bolt, and spur rack (7) lower end is nibbled Conjunction is connected with the model of gear (10), and the model of gear (10) is connected with the first column by first gear axis (9) Vertical movements (8), base (1) upper surface and be located at the first column (8) be arranged right below second sliding slot (25), first column (8) Bottom end is slidably connected on second sliding slot (25) inner wall, base (1) upper surface and is located at that the first column (8) side is fixed to be connected It is connected to motor (14), motor (14) output end is sequentially connected with screw rod (15) by shaft coupling, and the screw rod (15) passes through It first column (8) and is threadedly coupled with the first column (8), the screw rod (15) is cased with support far from one end activity of motor (14) Platform (16), supporting table (16) bottom end are fixedly connected on base (1) upper surface, base (1) upper surface and separate fuselage (2) one end is set there are two first sliding groove (24), and vertical sliding motion is connected with second on two first sliding groove (24) inner walls Column (18), two the second column (18) tops are fixedly connected to lower cover (20), two lower cover (20) upper surfaces It is connected with upper cover (21) by hinge radial type, side of two upper covers (21) far from hinge is distinguished by fixing bolt It is detachably connected with two lower covers (20), accompanies second gear axis (22), institute between two upper covers (21) and lower cover (20) It states the outer surface of second gear axis (22) between two the second columns (18) and is fixedly connected with workpiece (23).

2. a kind of gear tool of high-efficient cutting according to claim 1, which is characterized in that the cutter body (13) by Blade (26) and cutter head (27) composition, and the distance of the cutter body (13) bottom end to base (1) upper surface is less than workpiece (23) distance of the top to base (1) upper surface.

3. a kind of gear tool of high-efficient cutting according to claim 1, which is characterized in that the second gear axis (22) One end close to the first column (8) is fixed with connecting cylinder (17) by fixing bolt, and the connecting cylinder (17) is far from second The lateral surface of gear shaft (22) one end is fixedly connected on first gear axis (9) end face.

4. a kind of gear tool of high-efficient cutting according to claim 1, which is characterized in that two second columns (18) cutting material collection box (19) is fixedly connected between and positioned at level immediately below workpiece (23).

5. a kind of gear tool of high-efficient cutting according to claim 1, which is characterized in that the electric pushrod (4) is ANT-35 type electric pushrod (4).