Surface treatment equipment for precise high-speed gear machining

Abstract

The utility model discloses surface treatment equipment for precise high-speed gear machining, which relates to the technical field of gear machining and comprises a support frame, a tool table is mounted above a support of the support frame, and an inner support positioning mechanism is mounted in the middle of a platform of the tool table. An outer clamping driving mechanism opposite to the tool table is installed on one side of a support of the supporting frame, and a grinding tool opposite to the tool table is installed on the other side of the support of the supporting frame. When the gear surface treatment equipment is used for polishing a gear, the gear is subjected to inner supporting and fixing in a center form based on expanding and supporting displacement of the inner supporting and positioning mechanism, and then is subjected to outer clamping and fixing in an edge form based on opposite clamping displacement of the outer clamping and driving mechanism, so that an inner and outer double-clamping and fixing state of the gear is realized; and the stability in the gear surface treatment process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear processing field especially relates to a surface treatment equipment for precision high -speed gear processing. BACKGROUND

[0002] The precision high -speed gear is a transmission device for high -speed rotating machinery, and its main function is to convert power into rotary motion to realize the efficient operation of mechanical equipment, since the use environment of the precision high -speed gear is relatively strict, therefore, in the production and processing flow, it needs to carry out surface treatment process to ensure the smoothness of the gear plane, such as the gear surface treatment equipment for planetary gear production (publication announcement number CN219255114U) shown in Chinese patent network, the gear surface treatment equipment of this kind of form reaches the effect of inner support clamping through the cooperation between the chute block, the rotating block, the slide bar, the connecting rod, the inner support block, the spring and the sliding rod, the gear is fixed by inner support, solve the problem that the gear will be displaced under the drive of the grinding wheel in the grinding process, improve the production efficiency.

[0003] However, the gear surface treatment equipment adopted by the above-mentioned published patent and the existing market still has some deficiencies: the existing gear is grinded by the inner support part, the single form of the inner support can only be fixed and limited in the horizontal direction, the clamping and fixing of the gear is relatively single, and the clamping and grinding stability is insufficient. Therefore, the technical personnel in the art provide a surface treatment equipment for precision high -speed gear processing to solve the problems in the above background art. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a surface treatment equipment for precision high -speed gear processing, which solves the problem of poor clamping stability of the gear in the existing gear surface treatment equipment.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a surface treatment equipment for precision high -speed gear processing, including support frame,

[0006] The support frame is provided with a tooling table above the support frame, and an inner support positioning mechanism is installed in the middle of the platform of the tooling table, an outer clamping driving mechanism opposite to the tooling table is installed on one side of the support frame of the support frame, and a grinding tooling opposite to the tooling table is installed on the other side of the support frame of the support frame.

[0007] The inner support positioning mechanism comprises an integrated expansion support base and track disc, a rotating seat is rotatably connected inside the support base of the expansion support base, a screw guide rail is arranged above the shaft seat of the rotating seat, a plurality of groups of guide sliding tables penetrating the track disc are slidably connected along the track direction of the screw guide rail, and an inner support tool is arranged on the upper end of the rack of each group of guide sliding tables;

[0008] The outer clamping driving mechanism comprises a brake frame, a pair of clamping lead screws are sequentially arranged inside the support frame of the brake frame from top to bottom, a pair of clamping sliding tables are symmetrically arranged outside the shaft rods of the pair of clamping lead screws and guided by the guide sliding rails, a pair of clamping arms are arranged on one side of the rack of the pair of clamping sliding tables, a driving motor is arranged at the top end of the arm rod of the pair of clamping arms, and a driving gear is arranged at the output end of the driving motor.

[0009] As a further technical scheme of the utility model, an expansion motor is arranged on one side of the support base of the expansion support base, a transmission worm is arranged at the output end of the expansion motor, and a transmission worm wheel is arranged outside the shaft seat of the rotating seat and engaged with the transmission worm.

[0010] As a further technical scheme of the utility model, the inner support tool comprises a vertical and opposite bottom support table and an inner support column.

[0011] As a further technical scheme of the utility model, a pair of clamping motors are arranged on one side of the support frame of the brake frame and drive the pair of clamping lead screws, and the pair of clamping lead screws are symmetrically arranged on both sides of a center line, and a positive and negative thread is arranged on both sides of the center line and matched with the two groups of clamping sliding tables.

[0012] As a further technical scheme of the utility model, the driving gear comprises a gear body, an upper limiting flange extending outward is arranged above the gear body, and a lower limiting flange extending outward is arranged below the gear body.

[0013] As a further technical scheme of the utility model, the polishing tool comprises a rotating motor, a rotating arm is arranged at the output end of the rotating motor, a polishing motor is arranged at the top end of the arm rod of the rotating arm, and a polishing head is arranged at the output end of the polishing motor.

[0014] The utility model provides a kind of surface treatment equipment for precision high-speed gear machining, and compared with prior art has the following beneficial effects:

[0015] 1. The gear surface treatment equipment of the design is polished when treating gear, based on the expansion displacement of inner support positioning mechanism, gear is fixed in the form of center, then based on the clamping displacement of outer clamping driving mechanism, gear is fixed in the form of edge, realize the inner and outer double clamping fixed state of gear, improve the stability in gear surface treatment process.

[0016] 2. The gear surface treatment equipment of the design can control the driving motor in the outer clamping driving mechanism to drive the driving gear to rotate when the gear is fixed by the inner and outer clamping, the driving gear and the gear to be treated are meshed and transmitted, the gear to be treated is rotated along the inner support tool of the inner support positioning mechanism, and the gear is contacted with the polishing tool to be treated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the surface treatment equipment for precise high-speed gear machining.

[0018] Figure 2 It is a structural schematic view of the inner support positioning mechanism in the surface treatment equipment for precise high-speed gear machining.

[0019] Figure 3 It is a partial sectional view of the inner support positioning mechanism in the surface treatment equipment for precise high-speed gear machining.

[0020] Figure 4 It is a structural schematic view of the outer clamping driving mechanism in the surface treatment equipment for precise high-speed gear machining.

[0021] Figure 5 It is a structural schematic view of the polishing tool in the surface treatment equipment for precise high-speed gear machining.

[0022] In the figure: 1, support frame; 2, tooling table; 3, inner support positioning mechanism; 31, expansion support seat; 32, track disc; 33, inner support tool; 331, bottom support table; 332, inner support column; 34, expansion support motor; 35, transmission worm; 36, transmission worm gear; 37, rotating seat; 38, spiral guide rail; 39, guide sliding table; 4, outer clamping driving mechanism; 41, brake frame; 42, guide rail; 43, clamping screw rod; 44, clamping sliding table; 45, clamping motor; 46, clamping arm; 47, driving motor; 48, driving gear; 481, gear body; 482, upper limiting flange; 483, lower limiting flange; 5, polishing tool; 51, rotating motor; 52, rotating arm; 53, polishing motor; 54, polishing head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of surface treatment equipment for precision high-speed gear machining technical scheme: a kind of surface treatment equipment for precision high-speed gear machining, including support frame 1, support frame 1's support top is equipped with tooling table 2, and the platform middle part of tooling table 2 is equipped with inner support positioning mechanism 3, inner support positioning mechanism 3 includes the expansion support seat 31 and track disc 32 of integral connection, the rotatable joint of the support inside of expansion support seat 31 is rotated seat 37, and the shaft seat top of rotated seat 37 is provided with spiral guide rail 38, spiral guide rail 38 is slidably connected with multiple groups of guide sliding table 39 of through track disc 32 along its track direction, the support side of expansion support seat 31 is provided with expansion motor 34, and the output of expansion motor 34 is provided with transmission worm 35, the outer side of the shaft seat of rotated seat 37 is provided with the transmission worm wheel 36 meshed with transmission worm 35, by controlling expansion motor 34 work, transmission worm 35 is rotated, the meshing transmission of transmission worm 35 and transmission worm wheel 36 is used, rotated seat 37 is rotated, and the spiral guide rail 38 above its shaft seat is synchronously rotated, in turn, spiral guide rail 38 is rotated, and multiple groups of guide sliding table 39 on its track frame are pushed and expanded displacement, and inner support tooling 33 is opened and closed expansion, and gear is positioned by inner support.

[0025] The upper end of the rack of each group of guide sliding table 39 is provided with inner support tooling 33, and the inner support tooling 33 includes vertically opposite bottom support table 331 and inner support column 332.

[0026] The support frame one side of support frame 1 is provided with outer clamping drive mechanism 4 opposite to tooling table 2, outer clamping drive mechanism 4 includes brake frame 41, and the support inside of brake frame 41 is sequentially provided with pair of clamping lead screws 43 and guide sliding rails 42 from top to bottom, and the outer side of the shaft of pair of clamping lead screws 43 is provided with pair of clamping sliding tables 44 guided by guide sliding rails 42 in symmetrical form, and the gantry one side of pair of clamping sliding tables 44 is provided with pair of clamping arms 46, and the support one side of brake frame 41 is provided with pair of clamping motor 45 driving pair of clamping lead screws 43, and pair of clamping lead screws 43 is divided into two parts by center line, and the two sides of center line are provided with positive and negative threads matched with two groups of pair of clamping sliding tables 44 in symmetrical form, and by controlling the work of pair of clamping motor 45, pair of clamping lead screws 43 is driven to rotate, and by using the positive and negative threads on the lead screw, two groups of pair of clamping sliding tables 44 are pushed to slide oppositely along guide sliding rails 42, and two groups of driving gears 48 are clamped on the two sides of gear, on the one hand, the gear is fixed in position in up-down direction, and on the other hand, the gear is engaged, and then driving motor 47 is controlled to drive driving gears 48 to rotate, and the gear is pushed to rotate along inner support tooling 33 in circumferential direction, so that the gear is contacted and polished with polishing tooling 5.

[0027] Driving motor 47 is arranged at the arm rod top end of pair of clamping arms 46, the output end of driving motor 47 is provided with driving gear 48, and driving gear 48 includes gear body 481, and the upper side of gear body 481 is provided with outwardly extending upper limiting flange 482, and the lower side of gear body 481 is provided with outwardly extending lower limiting flange 483, and by arranging the combination of upper limiting flange 482 and lower limiting flange 483 on driving gear 48, the gear is clamped and limited in position in up-down direction at the same time, so as to ensure the stability of gear polishing.

[0028] The other side of support frame 1 is provided with polishing tooling 5 opposite to tooling table 2, and polishing tooling 5 includes rotating motor 51, the output end of rotating motor 51 is provided with rotating arm 52, and the arm rod top end of rotating arm 52 is provided with polishing motor 53, the output end of polishing motor 53 is provided with polishing head 54, and by controlling the work of rotating motor 51, rotating arm 52 is driven to rotate and swing, and polishing head 54 is rotated and swung to the gear, and then the rotation of polishing head 54 is driven by polishing motor 53, so as to process the surface of gear.

[0029] The working principle of the utility model is as follows: when the surface of precise high-speed gear is processed, the gear to be processed is placed on inner support positioning mechanism 3, and at the same time, the expansion motor 34 in inner support positioning mechanism 3 is controlled to work, the combination transmission of transmission worm 35 and transmission worm gear 36 is driven, then rotating seat 37 is driven to rotate, the screw guide rail 38 above the shaft seat of rotating seat 37 is driven to rotate synchronously, and when screw guide rail 38 rotates, multiple guide sliding tables 39 on the track frame of screw guide rail 38 are driven to expand and displace, inner support tooling 33 is expanded and supported, and the gear is positioned by inner support tooling 33.

[0030] Then control the pair of clamping motor 45 work in the outer clamp driving mechanism 4, drive the pair of clamping lead screw 43 rotation, using its lead screw on the positive and negative thread, push the two groups of opposite pair of clamping slide 44 along the guide rail 42 slide to the opposite direction, will be opposite two groups of drive gear 48 pair of clamping gear both sides, on the gear up and down orientation of the pair of clamping limit fixed;

[0031] After the pair of clamping gear inside and outside clamping fixed, control the polishing tool 5 in the rotating motor 51 work, drive the rotating arm 52 rotation swing, the polishing head 54 rotation swing to the gear, and then through the polishing motor 53 drive the rotation of the polishing head 54, the gear surface treatment;

[0032] And at the same time of gear polishing processing, control the drive motor 47 work, drive the drive gear 48 rotation, push the gear along the inner support tool 33 circumferential rotation, in order to gear and polishing tool 5 overall contact polishing, its surface polishing treatment is more stable, at the same time, surface treatment is more rapid and efficient.

[0033] The above only is the preferred embodiment of the utility model, should point out, for the ordinary skill in the art, without departing from the principle of the prior art, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the utility model. The structure, device and operation method not described and explained in the utility model, such as no special description and limitation, according to the conventional means of the field implementation.

Claims

1. A surface treatment device for precision high-speed gear machining, characterized in that, It includes support frame (1); The support frame (1) is provided with a tooling table (2) above the support frame, and an inner support positioning mechanism (3) is installed in the middle of the platform of the tooling table (2). The support frame (1) is provided with an outer clamping driving mechanism (4) opposite to the tooling table (2) on one side of the support frame, and a polishing tooling (5) opposite to the tooling table (2) is installed on the other side of the support frame (1). The inner support positioning mechanism (3) comprises an expansion support seat (31) and a track disc (32) connected integrally, a rotating seat (37) is rotatably connected inside the support seat of the expansion support seat (31), a spiral guide rail (38) is arranged above the shaft seat of the rotating seat (37), a plurality of groups of guide sliding tables (39) penetrating through the track disc (32) are slidably connected along the track direction of the spiral guide rail (38), and an inner support tooling (33) is arranged on the upper end of the rack of each group of guide sliding tables (39). The outer clamping driving mechanism (4) comprises a brake frame (41), the brake frame (41) is provided with a clamping wire rod (43) and a guide sliding rail (42) from top to bottom inside the support frame, the outer side of the shaft rod of the clamping wire rod (43) is provided with a clamping sliding table (44) guided by the guide sliding rail (42) in a symmetrical form, a clamping arm (46) is arranged on one side of the rack of the clamping sliding table (44), a driving motor (47) is arranged on the top end of the arm rod of the clamping arm (46), and a driving gear (48) is arranged on the output end of the driving motor (47).

2. The surface treatment apparatus for precision high-speed gear machining according to claim 1, characterized by The support seat of the expansion support seat (31) is provided with an expansion motor (34), the output end of the expansion motor (34) is provided with a transmission worm (35), the outer side of the shaft seat of the rotating seat (37) is provided with a transmission worm wheel (36) engaged with the transmission worm (35).

3. The surface treatment apparatus for precision high-speed gear machining according to claim 1, characterized by The inner support tooling (33) comprises a vertical and opposite bottom support table (331) and an inner support column (332).

4. The surface treatment apparatus for precision high-speed gear machining according to claim 1, characterized by The support frame (41) is provided with a clamping motor (45) driving the clamping wire rod (43) on one side of the support frame, and the clamping wire rod (43) is divided into two parts by a center line, and the two sides of the center line are provided with positive and negative thread teeth matched with the two groups of clamping sliding tables (44) in a symmetrical form.

5. The surface treatment apparatus for precision high-speed gear machining according to claim 1, characterized by The driving gear (48) comprises a gear body (481), an upper limiting flange (482) extending outward is arranged above the gear body (481), and a lower limiting flange (483) extending outward is arranged below the gear body (481).

6. The surface treatment apparatus for precision high-speed gear machining according to claim 1, characterized by The polishing tooling (5) comprises a rotating motor (51), a rotating arm (52) is arranged on the output end of the rotating motor (51), a polishing motor (53) is arranged on the top end of the arm rod of the rotating arm (52), and a polishing head (54) is arranged on the output end of the polishing motor (53).

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