Compression positioning tool for heavy-duty gear machining

Abstract

The utility model discloses a compressing and positioning tool for heavy-duty gear machining, and relates to the technical field of gear tools, a rotating table annularly sleeved on a central shaft is rotatably connected between a base platform and a supporting platform, and a flat driving motor for driving the rotating table is mounted on a bottom frame of the base platform. The rail sliding table is fixedly connected with the guide sliding table, and a bolt tool is arranged at the upper end of a rack of the guide sliding table. According to the design, the flat driving motor serves as a driving source to drive the rotating table to rotate and brake, rotating thrust is converted into horizontal thrust through a guiding transmission combination of the plane rail sliding groove and the rail sliding table, the guiding sliding table is pushed to horizontally slide along the guiding sliding groove, and multiple bolt tools are driven to integrally expand, contract and displace; the heavy-duty gear fixing device is matched with a heavy-duty gear lightening hole in an aligned mode, then the heavy-duty gear lightening hole is tightly pressed and positioned through a bolt tool, the heavy-duty gear is fixed, integral regulation and control are convenient and efficient, and regulation and control adaptation are more flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear tool field especially relates to a heavy load gear processing is with pressing positioning frock. BACKGROUND

[0002] Heavy load gear as the key component in industrial transmission field, in engineering machinery, heavy vehicle, and such as air conditioner centrifuge, water pump etc. High load equipment, heavy load gear plays the irreplaceable role, heavy load gear due to its tooth disc is larger, material hard etc. Characteristic, therefore usually adopt the generating method to its hobbing to cut processing, and in the processing process, in order to ensure the gear stability, need to equip corresponding positioning frock to heavy load gear and carry out stable positioning, such as the pressing device for heavy load gear hobbing processing of medium-hard tooth surface shown in a kind of hard gear disclosed by Chinese patent network (publication announcement number CN209867589U), the pressing device of this kind of device, by driving device as driving source, in turn knob its rotating block, utilize the transmission combination of lead screw and moving block, in turn push positioning bolt displacement, to be adapted to heavy load gear lightening hole, and then utilize the thread pressing of pressing nut, pressing column and positioning bolt, heavy load gear is pressed and positioned.

[0003] However, the heavy load gear processing positioning device adopted by the above-mentioned disclosed patent and the existing market still has some deficiencies: the existing independent driving component is used to drive the center positioning screw displacement in sequence, which is adapted to the lightening hole of the heavy load gear. The independent driving mode is more cumbersome to operate, and the adjustment and alignment need to be controlled independently in sequence to adapt and match. The operation is inconvenient, and the operation time is long. Therefore, the technical personnel in the field provide a heavy load gear processing pressing positioning frock to solve the problems raised in the above background art. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a heavy load gear processing pressing positioning frock, which solves the problem of cumbersome operation, adjustment and adaptation of the existing heavy load gear positioning frock raised in the above background art.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a heavy load gear processing pressing positioning frock, comprising horizontally opposite base platform and support platform;

[0006] The base platform and the support platform are integrally fixed by the center shaft installed in the middle part of the platform, and the base platform and the support platform are rotatably connected with the rotating table sleeved on the center shaft, and the base platform is provided with a flat drive motor for driving the rotating table;

[0007] The rotating table is provided with a plurality of groups of track sliding grooves in a circumferential form, and each track sliding groove is slidably connected with a track sliding table.

[0008] The plane of the support platform is provided with a plurality of groups of guide sliding grooves arranged in a circumferential form, and a guide sliding table is slidably connected in the track groove of each group of guide sliding grooves;

[0009] The track sliding table is fixedly connected with the guide sliding table, and a bolt tool is arranged at the upper end of the rack of the guide sliding table.

[0010] As a further technical scheme of the utility model, the output end of the flat drive motor is provided with a transmission gear, and the ring frame edge of the rotating table is provided with a transmission gear disc engaged with the transmission gear.

[0011] As a further technical scheme of the utility model, the track sliding groove is of an arc structure, and the guide sliding groove is of a straight structure.

[0012] As a further technical scheme of the utility model, the number of the track sliding grooves is the same as that of the guide sliding grooves, and the track sliding groove and the guide sliding groove are one-to-one opposite to each other.

[0013] As a further technical scheme of the utility model, the bolt tool comprises a center bolt, and the center bolt is sequentially connected with a compression nut and a compression column from top to bottom along the screw rod direction of the center bolt.

[0014] As a further technical scheme of the utility model, the compression nut and the center bolt are threadedly connected with each other, the compression column and the center bolt are slidably connected with each other, and the compression column is of a conical table structure.

[0015] Compared with the prior art, the heavy load gear machining compression positioning tool has the following beneficial effects:

[0016] The heavy load gear positioning tool of the design is based on a flat drive motor as a driving source to drive the rotating table to rotate and brake, and utilizes the guide transmission combination of the planar track sliding groove and the track sliding table to convert the rotating thrust into horizontal thrust to push the guide sliding table to slide horizontally along the guide sliding groove. As an integrated driving source, the tool drives a plurality of bolt tools to expand and contract displacement integrally, is aligned and adapted with the lightening hole of the heavy load gear, and then utilizes the compression positioning of the bolt tool on the lightening hole of the heavy load gear to complete the fixing work of the heavy load gear. The integrated control is convenient and efficient, the control and adaptation are more flexible, and the positioning work of different styles of heavy load gears can be adapted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of a heavy load gear machining compression positioning tool.

[0018] Fig. 2 It is a first exploded view of a heavy load gear machining compression positioning tool.

[0019] Fig. 3 It is a second exploded view of a heavy load gear machining pressing positioning tool.

[0020] In the figure: 1, base platform; 2, rotating table; 3, support platform; 4, center shaft; 5, guide sliding groove; 6, guide sliding table; 7, bolt tool; 71, center bolt; 72, pressing column; 73, pressing nut; 8, track sliding groove; 9, track sliding table; 10, transmission gear; 11, flat drive motor; 12, transmission gear disc. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figs. 1-3 The utility model provides a heavy load gear machining pressing positioning tool technical scheme: a heavy load gear machining pressing positioning tool, including horizontal opposite base platform 1 and support platform 3, base platform 1 and support platform 3 are integrally fixed through the center shaft 4 installed in the middle part of its platform, and base platform 1 and support platform 3 are rotatably connected with rotating table 2 sleeved on center shaft 4, the chassis of base platform 1 is installed with flat drive motor 11 of driving rotating table 2, the output end of flat drive motor 11 is provided with transmission gear 10, the ring frame edge of rotating table 2 is provided with transmission gear disc 12 engaged with transmission gear 10, by controlling flat drive motor 11 work, drive transmission gear 10 rotation, utilize the meshing transmission of transmission gear 10 and transmission gear disc 12, promote rotating table 2 along center shaft 4 rotation brake, as drive source, drive multiple bolt tool 7 integrated expansion support, shrink displacement alignment.

[0023] The plane of the rotating table 2 is arranged in a circumferential form and is provided with a plurality of groups of track sliding grooves 8, and the track groove inside each group of track sliding grooves 8 is slidably connected with a track sliding table 9; the plane of the supporting platform 3 is arranged in a circumferential form and is provided with a plurality of groups of guide sliding grooves 5, and the track groove inside each group of guide sliding grooves 5 is slidably connected with a guide sliding table 6; the track sliding table 9 is fixedly connected with the guide sliding table 6; the track sliding groove 8 is an arc structure, the guide sliding groove 5 is a straight structure, the number of the track sliding groove 8 is the same as that of the guide sliding groove 5, and the track sliding groove 8 and the guide sliding groove 5 are in one-to-one correspondence with each other; when the rotating table 2 rotates, the track sliding groove 8 on the plane of the rotating table 2 rotates and drives; when the track sliding groove 8 rotates and drives, the track sliding table 9 is pushed to slide along the track groove, the rotating thrust is converted into a horizontal thrust, the guide sliding table 6 is pushed to slide along the guide sliding groove 5, and then a plurality of groups of bolt toolings 7 are integrally expanded, contracted and displaced, so that the bolt tooling 7 is integrally adjusted and positioned.

[0024] The bolt tooling 7 is arranged on the upper end of the rack of the guide sliding table 6, and the bolt tooling 7 comprises a center bolt 71, the center bolt 71 is sequentially connected with a pressing nut 73 and a pressing column 72 from top to bottom along the screw rod direction of the center bolt 71, the pressing nut 73 is threadedly connected with the center bolt 71, the pressing column 72 is slidably connected with the center bolt 71, and the pressing column 72 is a conical rack structure; after the center bolt 71 of the bolt tooling 7 is aligned with the heavy load gear weight reduction hole, the heavy load gear to be machined is penetrated through the center bolt 71 and is placed on the supporting platform 3, then the pressing column 72 is sleeved on the center bolt 71 and is pressed into the weight reduction hole of the heavy load gear, at this time, the pressing nut 73 is used to push along the thread of the center bolt 71 to press the pressing column 72, and then the heavy load gear is pressed and positioned.

[0025] The working principle of the utility model is as follows: when the heavy load gear is machined and positioned, the position of the bolt tooling 7 of the positioning tooling is adjusted according to the size of the heavy load gear, then during the adjusting process, the flat driving motor 11 is controlled to work, the transmission gear 10 is driven to rotate, the transmission gear 10 and the transmission gear disc 12 are engaged and driven, the rotating table 2 is driven to rotate and brake along the center shaft 4, as a driving source, the track sliding groove 8 on the plane of the rotating table 2 is rotated and driven, when the track sliding groove 8 is rotated and driven, the track sliding table 9 is pushed to slide along the track groove, the rotating thrust is converted into a horizontal thrust, the guide sliding table 6 is pushed to slide along the guide sliding groove 5, then a plurality of groups of bolt toolings 7 are integrally expanded, contracted and displaced, the bolt tooling 7 is integrally adjusted and positioned to be aligned with the heavy load gear weight reduction hole.

[0026] Then, after adjusting and calibrating the bolt tool 7, the heavy load gear to be processed is penetrated through the center bolt 71 and is placed on the support platform 3, then the pressing column 72 and the pressing nut 73 are sequentially sleeved on the center bolt 71, and the pressing column 72 is pushed to be tightly pressed on the counterweight hole of the heavy load gear by using the threaded advancement of the pressing nut 73, so that the heavy load gear is tightly positioned, which is flexible and adjustable, and the adjustment and adaptation are simpler and more convenient.

[0027] The above only describes the preferred embodiments of the present utility, and it should be noted that for ordinary skilled persons in the art, several improvements and refinements can be made without departing from the principles of the present utility, and these improvements and refinements should also be considered as the protection scope of the present utility. The structures, devices and operation methods not specifically described and explained in the present utility are implemented according to the conventional means in the art without special description and limitation.

Claims

1. A heavy load gear processing press positioning tool, characterized in that, It comprises horizontally opposite base platform (1) and support platform (3); The base platform (1) and support platform (3) are integrally fixed by the center shaft (4) installed in the middle of the platform, and the rotating table (2) is rotatably connected between the base platform (1) and the support platform (3) and sleeved on the center shaft (4), and the chassis of the base platform (1) is provided with a flat drive motor (11) for driving the rotating table (2); The rotating table (2) is provided with a plurality of groups of track sliding grooves (8) in a circumferential form, and each track sliding groove (8) is slidably connected with a track sliding table (9) in the track groove; The support platform (3) is provided with a plurality of groups of guide sliding grooves (5) in a circumferential form, and each guide sliding groove (5) is slidably connected with a guide sliding table (6) in the track groove; The track sliding table (9) is fixedly connected with the guide sliding table (6), and the rack upper end of the guide sliding table (6) is provided with a bolt tooling (7).

2. The press positioning tooling for heavy-duty gear machining according to claim 1, characterized in that, The output end of the flat drive motor (11) is provided with a transmission gear (10), and the ring frame edge of the rotating table (2) is provided with a transmission gear disc (12) engaged with the transmission gear (10).

3. The heavy load gear machining press positioning tool of claim 1, wherein, The track sliding groove (8) is an arc structure, and the guide sliding groove (5) is a straight structure.

4. The heavy load gear machining press positioning tool of claim 1, wherein, The number of track sliding grooves (8) and guide sliding grooves (5) is the same, and the track sliding groove (8) and the guide sliding groove (5) are one-to-one opposite to each other.

5. The heavy load gear machining press positioning tool of claim 1, wherein, The bolt tooling (7) comprises a center bolt (71), and the center bolt (71) is sequentially connected with a compression nut (73) and a compression column (72) from top to bottom along the screw rod direction.

6. The heavy load gear machining press positioning tool of claim 5, wherein, The compression nut (73) and the center bolt (71) are threadedly connected with each other, the compression column (72) and the center bolt (71) are slidably connected with each other, and the compression column (72) is a tapered table structure.

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