Inclination angle adjusting device for workbench of gear shaping machine

Abstract

The utility model discloses a gear shaper workbench inclination angle adjusting device which comprises a supporting plate, a base is arranged at the upper end of the supporting plate, a plurality of supporting rods are symmetrically arranged at the inner bottom of the base, grooves are formed in the side walls of the supporting rods, a rotating box body is arranged in the middle of the base, a tooth groove is formed in the outer side of the rotating box body, and the tooth groove is formed in the outer side of the rotating box body. The rotating box body is arranged in an arc shape, a connecting shaft is rotationally connected to the inner wall of the base, a driving gear is fixedly connected to the outer portion of the connecting shaft, a plurality of transverse rods are symmetrically arranged on the inner wall of the base, a supporting frame is slidably connected between every two adjacent transverse rods, and positioning gears are arranged on the side walls of the two supporting frames; pull rods are arranged on the side walls of the two supporting frames, and one end of each pull rod penetrates through the side wall of the base and extends to the outside. By means of the structure, the positioning gear is matched with the tooth groove, the positioning rod is matched with the positioning hole, the rotating box body can be kept stable after the angle is adjusted, and loosening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear shaping machine technical field, especially relates to a gear shaping machine workbench inclination angle adjusting device. BACKGROUND

[0002] Gear shaping machine, it is a metal cutting machine tool, is using the gear shaping cutter according to the development method processing inside, outside straight tooth and helical tooth cylindrical gear and other tooth profile gear processing machine tool.

[0003] When applying the utility model, through the search, it is found that Chinese patent discloses a kind of "gear shaping machine workbench inclination angle adjusting device", its application number is "200720087468.4", the patent mainly cooperates with worm, worm wheel by circular arc guide rail, makes reverse taper angle keep stable, gear shaping stability is high, precision is good, again can make the deflection amplitude of workbench face reduce, the diameter of workbench face is increased, thereby expand the processing workpiece outer diameter range, angle adjustment is also very convenient, it retains the processing specification of ordinary gear shaping machine, again can realize the processing of positive and negative angle reverse taper gear, solve the problem of large diameter reverse taper gear processing, but, after adjusting the angle of rotating box body, due to lack of positioning, worm and worm wheel connection place are prone to activity under the action of manual gravity, and it is prone to damage to tooth slot after long time use. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of gear shaping machine workbench inclination angle adjusting device, solve the problem of lacking positioning to tooth slot and being prone to damage in the above background technology after rotating box body is adjusted angle.

[0005] To achieve the above object, provide a kind of gear shaping machine workbench inclination angle adjusting device, including: support plate, the support plate upper end is provided with base, the base inner bottom is symmetrically provided with multiple support rods, recess is formed in the side wall of multiple support rods, rotating box body is provided in the middle of base, the rotating box body is provided with tooth slot outside, the rotating box body is arranged in arc, the inner wall of base is rotatably connected with connecting shaft, the connecting shaft is fixedly connected with driving gear outside;

[0006] The inner wall of base is symmetrically provided with multiple cross bars, slidingly connected with support frame between adjacent two cross bars, the side wall of two support frames is provided with positioning gear, the side wall of two support frames is provided with pull rod, the pull rod passes through the side wall of base and extends to outside at one end, and the pull rod is provided with plug rod in the middle.

[0007] According to the gear shaping machine workbench inclination angle adjusting device, the rotating box body is provided with positioning hole outside, multiple support rods are provided with air cylinder in the side wall, the air cylinder output end is fixedly connected with positioning rod, and the positioning rod and positioning hole are matched with each other.

[0008] According to the workbench inclination angle adjusting device of the gear shaping machine, the inner wall of the cross rod is fixedly connected with a slide rod, the slide rod is slidably connected with a slide block outside the slide rod, and the slide block is fixedly connected with a connecting rod between the slide block and the support frame.

[0009] According to the workbench inclination angle adjusting device of the gear shaping machine, the outer part of each of the plurality of slide rods is provided with a spring, and the two ends of the spring are fixedly connected with the left side of the inner wall of the cross rod and the left side of the slide block, respectively.

[0010] According to the workbench inclination angle adjusting device of the gear shaping machine, the lower end of the support plate is provided with a support leg at each corner, and the upper end of the rotating box body is provided with a workbench main shaft.

[0011] According to the workbench inclination angle adjusting device of the gear shaping machine, the outer side of the base is provided with a servo motor, and the output end of the servo motor is fixedly connected with one end of the connecting shaft.

[0012] The above-mentioned scheme has the beneficial effects of:

[0013] 1. The support frame, the slide rod, the slide block and the positioning gear are matched to adjust the position of the positioning gear, so that the positioning gear is matched with the tooth groove on the outer side of the rotating box body, thereby positioning the position of the rotating box body, and the rotating box body can be kept stable to avoid loosening.

[0014] 2. The support rod, the groove, the cylinder and the positioning rod are matched, the positioning rod is moved by the cylinder, the positioning rod is matched with the positioning hole, the rotating box body can be positioned again, the rotating box body can be kept stable, and the stability of the rotating box body is ensured.

[0015] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and embodiments;

[0017] Figure 1 It is a support rod perspective view of the workbench inclination angle adjusting device of the gear shaping machine of the present application;

[0018] Figure 2 It is a side sectional view of the workbench inclination angle adjusting device of the gear shaping machine of the present application;

[0019] Figure 3 It is an enlarged view of A in the present application Figure 2

[0020] Figure 4 ​This is a perspective view of the rotating gear and connecting shaft of a gear hobbing machine worktable tilt adjustment device according to the present invention;

[0021] Figure 5 This is a top sectional view of a gear hobbing machine worktable tilt angle adjustment device according to the present invention.

[0022] Legend:

[0023] 1. Support plate; 2. Base; 3. Worktable spindle; 4. Tie rod; 5. Insert rod; 6. Support leg; 7. Support frame; 8. Positioning gear; 9. Support rod; 10. Positioning hole; 11. Rotating box; 12. Drive gear; 13. Cylinder; 14. Groove; 15. Connecting shaft; 16. Spring; 17. Crossbar; 18. Connecting rod; 19. Slider; 20. Slide rod. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figures 1-5 This utility model provides a tilt adjustment device for a gear hobbing machine worktable, comprising: a support plate 1, a base 2 at the upper end of the support plate 1, a plurality of support rods 9 symmetrically arranged at the bottom of the base 2, and grooves 14 on the side walls of the plurality of support rods 9 to keep the rotating box 11 stable during rotation and prevent misalignment; a rotating box 11 is arranged in the middle of the base 2, and toothed grooves are arranged on the outer side of the rotating box 11; the rotating box 11 is arc-shaped; a connecting shaft 15 is rotatably connected to the inner wall of the base 2; and a drive gear 12 is fixedly connected to the outside of the connecting shaft 15, so that the drive gear 12 drives the rotating box 11 to rotate.

[0026] Multiple crossbars 17 are symmetrically arranged on the inner wall of the base 2. A support frame 7 is slidably connected between two adjacent crossbars 17. A positioning gear 8 is provided on the side wall of each of the two support frames 7. The positioning gear 8 cooperates with the tooth groove on the outer side of the rotating box 11 to position the rotating box 11. A pull rod 4 is provided on the side wall of each of the two support frames 7. One end of the pull rod 4 passes through the side wall of the base 2 and extends to the outside. A plug rod 5 is provided in the middle of the pull rod 4.

[0027] A positioning hole 10 is provided on the outer side of the rotating housing 11. The positioning hole 10 cooperates with the positioning rod to position the rotating housing 11, so that the rotating housing 11 remains stable after the angle is adjusted. A cylinder 13 is provided on the side wall of multiple support rods 9. The output end of the cylinder 13 is fixedly connected to the positioning rod. The positioning rod cooperates with the positioning hole 10. A slide rod 20 is fixedly connected to the inner wall of the crossbar 17. A slider 19 is slidably connected to the outside of the slide rod 20. A connecting rod 18 is fixedly connected between the slider 19 and the support frame 7. A spring 16 is provided on the outside of multiple slide rods 20. The elasticity of the spring 16 pushes the support frame 7 to move, so that the positioning gear 8 cooperates with the tooth groove. The two ends of the spring 16 are fixedly connected to the left side of the inner wall of the crossbar 17 and the left side of the slider 19, respectively. Support legs 6 are provided at the four corners of the lower end of the support plate 1. A worktable spindle 3 is provided on the upper end of the rotating housing 11. A servo motor is provided on the outside of the base 2. The output end of the servo motor is fixedly connected to one end of the connecting shaft 15.

[0028] Working principle: During use, the servo motor drives the drive gear 12 to rotate. During the rotation, the drive gear 12 drives the rotating housing 11 to rotate, thereby adjusting the angle of the worktable spindle 3. After the adjustment is completed, the cylinder 13 pushes the positioning rod to move, so that the positioning rod engages with the positioning hole 10, thereby positioning the angle of the rotating housing 11. The insertion rod 5 is separated from the pull rod 4, and the elasticity of the spring 16 pushes the slider 19 to move, so that the positioning gear 8 engages with the tooth groove on the outside of the rotating housing 11. The insertion rod 5 engages with the pull rod 4, and the position of the pull rod 4 is positioned, thereby positioning the rotating housing 11, keeping the rotating housing 11 stable and preventing loosening.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A tilt adjustment device for a gear hobbing machine worktable, comprising: A support plate (1) is characterized in that a base (2) is provided at the upper end of the support plate (1), a plurality of support rods (9) are symmetrically arranged at the bottom of the base (2), and grooves (14) are provided on the side walls of the plurality of support rods (9), a rotating box (11) is provided in the middle of the base (2), a toothed groove is provided on the outer side of the rotating box (11), the rotating box (11) is arc-shaped, and a connecting shaft (15) is rotatably connected to the inner wall of the base (2), and a drive gear (12) is fixedly connected to the outside of the connecting shaft (15); The inner wall of the base (2) is symmetrically provided with multiple crossbars (17), and a support frame (7) is slidably connected between two adjacent crossbars (17). The side walls of the two support frames (7) are provided with positioning gears (8), and the side walls of the two support frames (7) are provided with pull rods (4). One end of the pull rod (4) passes through the side wall of the base (2) and extends to the outside. The middle part of the pull rod (4) is provided with a plug rod (5).

2. The gear hobbing machine table tilt angle adjustment device according to claim 1, characterized in that, The rotating housing (11) has a positioning hole (10) on its outer side. Each of the support rods (9) has a cylinder (13) on its side wall. The output end of the cylinder (13) is fixedly connected to a positioning rod, and the positioning rod cooperates with the positioning hole (10).

3. The gear hobbing machine table tilt angle adjustment device according to claim 1, characterized in that, A slide rod (20) is fixedly connected to the inner wall of the crossbar (17), and a slider (19) is slidably connected to the outside of the slide rod (20). A connecting rod (18) is fixedly connected between the slider (19) and the support frame (7).

4. The gear hobbing machine table tilt angle adjustment device according to claim 3, characterized in that, Each of the slide bars (20) is provided with a spring (16) on its outside. The two ends of the spring (16) are fixedly connected to the left side of the inner wall of the crossbar (17) and the left side of the slider (19), respectively.

5. The gear hobbing machine table tilt angle adjustment device according to claim 1, characterized in that, The support plate (1) is provided with support legs (6) at the four corners of its lower end, and the rotating box (11) is provided with a worktable spindle (3) at its upper end.

6. The gear hobbing machine table tilt angle adjustment device according to claim 1, characterized in that, A servo motor is provided on the outside of the base (2), and the output end of the servo motor is fixedly connected to one end of the connecting shaft (15).

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