Shaft A structure of gear hobbing machine

Abstract

The utility model relates to the technical field of gear hobbing machines, in particular to a gear hobbing machine A shaft structure which comprises a gear hobbing machine swing angle box body, an A shaft servo motor and an A shaft speed reducer are fixedly arranged in the gear hobbing machine swing angle box body, a swing angle tool channeling seat is arranged at the front end of the gear hobbing machine swing angle box body in a rotating mode, and an oil box is fixedly arranged on the gear hobbing machine swing angle box body. A lubricating assembly and an auxiliary assembly are arranged on the oil box; after a filter plate is inserted into an oil inlet box and clamped with a cushion block, an oil absorption sponge block absorbing lubricating oil is placed, a screw rod is rotated to control a pressing plate to move downwards to be inserted into the oil inlet box to extrude out the lubricating oil in the oil absorption sponge block, and the lubricating oil is filtered by the filter plate and then drips to the joint of a swing angle tool channeling base and a gear hobbing machine swing angle box body from a dropper opening. Meanwhile, the fixing plate can be extracted and detached, so that the oil absorption sponge block is convenient to replace, the filter plate is convenient to clean, the operation is simple, and the scalding risk that an operator holds a dropper to extend to the joint of the swing angle tool channeling seat and the swing angle box body and touches the machine easily is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to hobbing machine technical field, concretely to a kind of hobbing machine A axis structure. BACKGROUND

[0002] For the existing patent file with the announcement number CN210172720U discloses a kind of hobbing machine, it is related to hobbing machine technical field, main structure includes B axis mechanism, swing angle box, tailstock mechanism, machine bed, chip removal mechanism, C axis mechanism, Z axis displacement mechanism, Y axis mechanism, A axis rotating mechanism and X axis displacement mechanism;Each mechanism is driven by servo motor transmission mode of screw rod, transmission structure is simple, transmission chain is short, it is simple and convenient to install, high speed, and tailstock mechanism can be freely advanced and retreated.

[0003] But in the above scheme, hobbing machine A axis rotating mechanism includes swing angle box, swing angle tool rest, A axis servo motor and A axis speed reducer, swing angle box is set on hobbing machine X axis rail, A axis servo motor and A axis speed reducer are all set in swing angle box and A axis servo motor and A axis speed reducer are power connected, swing angle tool rest is set on swing angle box front end and swing angle tool rest is power connected with A axis speed reducer;Hobbing machine A axis rotating mechanism works, swing angle tool rest rotates in swing angle box front end, friction is generated between swing angle tool rest and swing angle box in the process, need operator to drop lubricating oil to swing angle tool rest and swing angle box connection place above by hand-held dropper regularly, machine body temperature rises in the process of hobbing machine machine, operator is easy to touch machine and cause scald when hand-held dropper is stretched to swing angle tool rest and swing angle box connection place, need improvement and optimization. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of hobbing machine A axis structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of hobbing machine A axis structure, comprising:

[0006] Hobbing machine swing angle box, A axis servo motor and A axis speed reducer are fixedly arranged in the hobbing machine swing angle box, A axis servo motor output end is power connected with A axis speed reducer, swing angle tool rest is rotatably arranged in the front end of the hobbing machine swing angle box, and the swing angle tool rest is fixedly connected with the output end of A axis speed reducer;

[0007] Oil box, the oil box is fixedly arranged on the hobbing machine swing angle box, dropper is fixedly arranged on the lateral wall of the oil box, and the bottom end opening of the dropper is located above the connection place of the swing angle tool rest and the hobbing machine swing angle box, lubricating assembly and auxiliary assembly are arranged on the oil box.

[0008] Preferably, the oil guide groove in the lubricating assembly is symmetrically arranged on the bottom wall of the oil box, the oil guide groove is communicated with the dropper, the cushion is equidistantly arranged at the four corners of the bottom wall of the oil box, and the filter plate is inserted into the oil box.

[0009] Preferably, the filter plate is clamped with the cushion, the oil absorption sponge block is arranged on the filter plate, the supporting plate is symmetrically arranged on the side wall of the oil box, the mounting groove is arranged on the side wall of the supporting plate, and the screw rod is threadedly connected on the fixed plate.

[0010] Preferably, the handle is arranged on the upper end of the screw rod, the bottom end of the screw rod is rotationally connected with the pressing plate, the pressing plate is clamped with the supporting plate, the pressing plate is inserted into the oil box, and the pressing plate extrudes the oil absorption sponge block.

[0011] Preferably, the mounting block in the auxiliary assembly is symmetrically arranged on the two side walls of the fixed plate, the mounting block is inserted into the mounting groove, and the limiting plate is symmetrically arranged on the side wall of the fixed plate.

[0012] Preferably, the clamping hook groove is arranged on the side wall of the limiting plate, the supporting plate is fixedly provided with the elastic clamping hook, the limiting plate is clamped with the supporting plate, and the elastic clamping hook is clamped with the clamping hook groove.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By inserting the filter plate into the oil box and clamping the filter plate with the cushion, the oil absorption sponge block absorbing lubricating oil is arranged, the screw rod is rotated to control the downward movement of the pressing plate, the lubricating oil in the oil absorption sponge block is extruded by inserting the pressing plate into the oil box, the lubricating oil is filtered through the filter plate and then dripped from the dropper opening to the connection position of the swing angle tool seat and the gear hobbing machine swing angle box body, the fixed plate can be extracted and disassembled, the replacement of the oil absorption sponge block and the cleaning of the filter plate are facilitated, the operation is simple, and the risk of scalding caused by touching the machine when an operator holds the dropper and extends to the connection position of the swing angle tool seat and the swing angle box body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an oil box structure connection schematic view of the utility model;

[0017] Figure 3 It is an oil box structure connection explosion view of the utility model;

[0018] Figure 4 It is a supporting plate structure connection schematic view of the utility model;

[0019] Figure 5 It is a fixed plate structure connection schematic view of the utility model.

[0020] In the figure: the gear hobbing machine swing angle box 1, the A-axis servo motor 2, the swing angle cutter seat 3, the oil box 4, the dropper 5, the oil guide groove 6, the cushion block 7, the filter plate 8, the oil absorption sponge block 9, the support plate 10, the mounting groove 11, the fixed plate 12, the screw rod 13, the pressing plate 14, the mounting block 15, the limiting plate 16, the clamping hook groove 17, and the elastic clamping hook 18. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawings to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0022] Please refer to Figures 1-5 The utility model provides the following two preferred scheme embodiments:

[0023] Embodiment one: a kind of gear hobbing machine A-axis structure, comprising: gear hobbing machine swing angle box 1, A-axis servo motor 2 and A-axis speed reducer are fixedly arranged in the gear hobbing machine swing angle box 1, A-axis servo motor 2 output end is connected with A-axis speed reducer power, swing angle cutter seat 3 is rotationally arranged at the front end of gear hobbing machine swing angle box 1, swing angle cutter seat 3 is fixedly connected with the output end of A-axis speed reducer;Oil box 4, the oil box 4 is fixedly arranged on gear hobbing machine swing angle box 1, oil box 4 side wall is fixedly provided with dropper 5 symmetrically, the bottom end opening of dropper 5 is located above the junction of swing angle cutter seat 3 and gear hobbing machine swing angle box 1, lubricating assembly and auxiliary assembly are provided on oil box 4;The oil guide groove 6 in the lubricating assembly is symmetrically opened in the bottom wall of oil box 4, and the oil guide groove 6 is communicated with the dropper 5, the cushion block 7 is equidistantly fixedly arranged at the four corners of the bottom wall of oil box 4, and the filter plate 8 is inserted with oil box 4;The filter plate 8 is clamped with the cushion block 7, the filter plate 8 is placed with the oil absorption sponge block 9, the support plate 10 is fixedly arranged on the side wall of oil box 4 symmetrically, the mounting groove 11 is formed in the side wall of support plate 10, and the screw rod 13 is threadedly connected on the fixed plate 12;The upper end of screw rod 13 is fixedly provided with handle, and the bottom end of screw rod 13 is rotationally connected with pressing plate 14, and the pressing plate 14 is clamped with support plate 10, and the pressing plate 14 is inserted with oil box 4, and the pressing plate 14 extrudes the oil absorption sponge block 9.

[0024] In use, the filter plate 8 is inserted into the oil box 4 until the filter plate 8 is clamped with the cushion block 7, then the oil-absorbing sponge block 9 adsorbed with lubricating oil is placed on the filter plate 8, the fixing plate 12 is installed, the screw rod 13 is rotated by the handle at the upper end of the screw rod 13, the pressing plate 14 is clamped with the support plate 10 into the oil box 4 to control the downward movement of the pressing plate 14 to contact the oil-absorbing sponge block 9; when the A-axis rotating mechanism of the gear hobbing machine A works, the A-axis servo motor 2 drives the angular tool shifter 3 through the A-axis speed reducer, controls the rotation of the angular tool shifter 3 at the front end of the gear hobbing machine angular box 1, adds lubricating oil after a certain time, rotates the screw rod 13 to control the downward movement of the pressing plate 14 to extrude the oil-absorbing sponge block 9, the lubricating oil adsorbed in the oil-absorbing sponge block 9 is extruded and filtered through the filter plate 8 to fall at the bottom end of the oil box 4, then the lubricating oil flows into the oil guide groove 6 and drips from the opening of the dropper 5 to the connection between the angular tool shifter 3 and the gear hobbing machine angular box 1, which is simple to operate and does not require personnel to hold the dropper to reach the connection between the angular tool shifter 3 and the gear hobbing machine angular box 1, thereby avoiding the risk of scalding caused by touching the machine when the personnel hold the dropper to reach the connection, and meeting the actual needs.

[0025] In the embodiment one, the installation block 15 in the auxiliary assembly is symmetrically and fixedly arranged on the two side walls of the fixing plate 12, the installation block 15 is inserted into the installation slot 11, and the limiting plate 16 is symmetrically and fixedly arranged on the side wall of the fixing plate 12.

[0026] In use, after the lubricating oil is used up, the pressing plate 14 can be moved upward by rotating the screw rod 13 to separate from the oil box 4, the lubricating oil can be poured into the oil box 4, the oil-absorbing sponge block 9 can be used to absorb the lubricating oil again, and the oil-absorbing sponge block 9 needs to be replaced and the filter plate 8 needs to be cleaned during use, at this time, the elastic clamping hook 18 is separated from the clamping hook slot 17, the installation block 15 is moved along the installation slot 11 to extract and disassemble the fixing plate 12, and the replacement of the oil-absorbing sponge block 9 and the cleaning of the filter plate 8 are facilitated.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gear hobbing machine A-axis structure, characterized by: The utility model relates to a kind of gear hobbing machine swing angle box body (1), A-axis servo motor (2) and A-axis speed reducer are fixedly arranged in the gear hobbing machine swing angle box body (1), A-axis servo motor (2) output and A-axis speed reducer power connection, swing angle tool jumping seat (3) rotation is arranged at the front end of gear hobbing machine swing angle box body (1), swing angle tool jumping seat (3) is fixedly connected with the output end of A-axis speed reducer. Oil box (4) is fixedly arranged on the gear hobbing machine swing angle box body (1), oil box (4) side wall is fixedly arranged with dropper (5) symmetrically, the bottom end opening of dropper (5) is located above the connecting place of swing angle tool jumping seat (3) and gear hobbing machine swing angle box body (1), oil box (4) is provided with lubricating assembly and auxiliary assembly. The oil guide groove (6) in the lubricating assembly is symmetrically opened in the bottom wall of oil box (4), the oil guide groove (6) is communicated with the dropper (5), the cushion block (7) is fixedly arranged at four corners of the bottom wall of oil box (4) equidistantly, the filter plate (8) is inserted with oil box (4).

2. The gear hobbing machine A-axis structure of claim 1, wherein: The filter plate (8) is clamped with the cushion block (7), the oil absorption sponge block (9) is placed on the filter plate (8), the supporting plate (10) is fixedly arranged on the side wall of oil box (4) symmetrically, the mounting groove (11) is opened on the side wall of supporting plate (10), the fixed plate (12) is threadedly connected with screw rod (13).

3. The gear hobbing machine A-axis structure of claim 2, wherein: The upper end of the screw rod (13) is fixedly provided with a handle, the bottom end of the screw rod (13) is rotatably connected with the pressing plate (14), the pressing plate (14) is clamped with the supporting plate (10), the pressing plate (14) is inserted with the oil box (4), and the pressing plate (14) extrudes the oil absorption sponge block (9).

4. The gear hobbing machine A-axis structure of claim 3, wherein: The mounting block (15) in the auxiliary assembly is fixedly arranged on the two side walls of the fixed plate (12) symmetrically, the mounting block (15) is inserted with the mounting groove (11), and the limiting plate (16) is fixedly arranged on the side wall of the fixed plate (12) symmetrically.

5. The gear hobbing machine A-axis structure of claim 1, wherein: The side wall of the limiting plate (16) is provided with a clamping hook groove (17), the supporting plate (10) is fixedly provided with an elastic clamping hook (18), the limiting plate (16) is clamped with the supporting plate (10), and the elastic clamping hook (18) is clamped with the clamping hook groove (17).

6. The gear hobbing machine A-axis structure of claim 5, wherein: ​

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