CN212885503U

CN212885503U - Fixing tool for gear hobbing

Info

Publication number: CN212885503U
Application number: CN202021683095.9U
Authority: CN
Inventors: 高建国; 高明洋; 高明博; 李维雷
Original assignee: Tianjin Jinxin Mechanical Chain Co ltd
Current assignee: Tianjin Jinxin Mechanical Chain Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-06
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a gear hobbing is with fixed frock, which comprises a fixing plate and i, fixed plate one side center has set firmly mounting flange, fixed plate opposite side center level has set firmly the fixed axle, the vertical mounting panel that has set firmly on the fixed axle, the ann has the baffle can be dismantled to the fixed axle end, fixed axle top and bottom correspond the slip and are equipped with vertical clamp plate, just the clamp plate is located between the mounting panel with between the baffle, the gear housing of treating processing is put on the fixed axle, just the gear is located the clamp plate with between the baffle, the gear passes through the clamp plate compresses tightly fixedly, be equipped with the drive on the mounting panel the power unit that the clamp plate removed, just fixed epaxial be equipped with the supporting mechanism of gear shaft hole inner wall contact. The utility model discloses be convenient for to not unidimensional gear fixed, and convenience simple to use, application scope is wide.

Description

Fixing tool for gear hobbing

Technical Field

The utility model relates to a gear machining technical field especially relates to a gear machining hobbing is with fixed frock.

Background

The hobbing machine is one of the most widely used gear cutting machines, and can cut straight teeth, helical cylindrical gears, worm gears, chain wheels, etc. When the hobbing machine works, a disc to be processed needs to be fixed, then hobbing is carried out on the circumferential side wall of the disc through the hobbing cutter, when the disc is fixed by the conventional hobbing machine, the disc is usually sleeved on a rotatable fixed shaft, and then the disc is clamped and fixed, and the fixed shaft is generally matched with a disc shaft hole, so that the gear with the same size can be processed conveniently, and the corresponding fixed shaft needs to be replaced when the gears with other sizes are processed, which is more troublesome and has a smaller application range.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and provides a fixed tool for gear hobbing.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: the utility model provides a gear hobbing is with fixed frock, includes the fixed plate, fixed plate one side center has set firmly mounting flange, fixed plate opposite side center level has set firmly the fixed axle, the vertical mounting panel that has set firmly on the fixed axle, the baffle has been ann to the fixed axle end can be dismantled, fixed axle top and bottom correspond the slip and are equipped with vertical clamp plate, just the clamp plate is located the mounting panel with between the baffle, the gear cover of treating processing is put on the fixed axle, just the gear is located the clamp plate with between the baffle, the gear passes through the clamp plate compresses tightly fixedly, be equipped with the drive on the mounting panel the power unit that the clamp plate removed, just be equipped with on the fixed axle with the supporting mechanism of gear shaft hole inner wall contact.

Particularly, a threaded hole is formed in one end, far away from the fixed plate, of the fixed shaft, a connecting block corresponding to the threaded hole is fixedly arranged in the center of one side of the baffle, and the connecting block is in threaded connection with the threaded hole.

The pressing plate is semicircular, a sliding block is fixedly arranged in the middle of the inner circular side wall of the pressing plate, a blocking cap is connected to one end of the fixing plate through threads, the blocking cap is fixedly connected with the opposite face of the fixing plate, sliding grooves corresponding to the sliding block are formed in the top and the bottom of the fixing shaft, the sliding block is arranged in the sliding grooves in a sliding mode, and the sliding grooves are close to one end opening of the blocking cap.

Particularly, the power mechanism comprises a screw rod horizontally connected to the upper portion and the lower portion of one side of the mounting plate in a threaded manner, a hand wheel is fixedly arranged at one end, close to the fixing plate, of the screw rod, and one end, far away from the fixing plate, of the screw rod is rotatably connected to the pressing plate.

Particularly, a first rubber pad is fixedly arranged on one side of the pressing plate, which is in contact with the gear, and the baffle.

Particularly, the supporting mechanism comprises four screw rods and an arc-shaped supporting plate fixedly arranged at one end of each screw rod, the fixed shaft is close to the side wall of one end of the baffle plate, four mounting holes are uniformly formed in the side wall of the other end of the baffle plate, the screw rods are in threaded connection in the mounting holes, and the supporting plates are in contact with the inner wall of the gear shaft hole.

Particularly, a second rubber pad is fixedly arranged on one side, away from the screw, of the supporting plate.

The utility model has the advantages that: the utility model discloses a set up fixed plate, fixed axle, clamp plate, lead screw, baffle, supporting mechanism, be convenient for fixed to not unidimensional gear, and convenience simple to use, application scope is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the pressing plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the fixing shaft of the present invention;

FIG. 4 is a schematic view of the connection between the baffle and the connecting block of the present invention;

fig. 5 is a schematic structural view of the supporting mechanism of the present invention;

in the figure: 1-installing a flange; 2, fixing a plate; 3, fixing a shaft; 4-hand wheel; 5-a screw rod; 6, mounting a plate; 7-pressing a plate; 8-gear; 9-a baffle plate; 10-a support plate; 11-a screw; 12-a slide block; 13-connecting block; 14-a chute; 15-mounting holes; 16-a threaded hole; 17-a blocking cap;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1-5, a fixing tool for gear hobbing comprises a fixing plate 2, a mounting flange 1 is fixedly arranged at the center of one side of the fixing plate 2, a fixed shaft 3 is horizontally and fixedly arranged at the center of the other side of the fixed plate 2, a mounting plate 6 is vertically and fixedly arranged on the fixed shaft 3, the tail end of the fixed shaft 3 is detachably provided with a baffle plate 9, the top and the bottom of the fixed shaft 3 are correspondingly provided with vertical pressing plates 7 in a sliding way, the pressing plate 7 is positioned between the mounting plate 6 and the baffle 9, the gear 8 to be processed is sleeved on the fixed shaft 3, the gear 8 is positioned between the pressing plate 7 and the baffle 9, the gear 8 is pressed and fixed by the pressing plate 7, and a power mechanism for driving the pressing plate 7 to move is arranged on the mounting plate 6, and a supporting mechanism which is in contact with the inner wall of the shaft hole of the gear 8 is arranged on the fixed shaft 3.

Particularly, a threaded hole 16 is formed in one end, far away from the fixing plate 2, of the fixing shaft 3, a connecting block 13 corresponding to the threaded hole 16 is fixedly arranged in the center of one side of the baffle plate 9, and the connecting block 13 is in threaded connection with the threaded hole 16.

Particularly, clamp plate 7 is the semicircle annular, just slider 12 has set firmly in the middle of the interior round lateral wall of clamp plate 7, fixed axle 3 is close to 2 one end threaded connection of fixed plate has stifled cap 17, just stifled cap 17 with the opposite face rigid coupling of

fixed plate

2, 3 tops of fixed axle and bottom be equipped with the spout 14 that slider 12 corresponds, slider 12 slides and locates in the spout 14, just spout 14 is close to stifled cap 17 one end opening sets up.

Particularly, the power mechanism comprises a screw rod 5 horizontally connected with the upper part and the lower part of one side of the mounting plate 6 in a threaded manner, a hand wheel 4 is fixedly arranged at one end, close to the fixing plate 2, of the screw rod 5, and one end, far away from the fixing plate 2, of the screw rod 5 is rotatably connected onto the pressing plate 7.

In particular, a rubber pad I is fixedly arranged on one side of the pressing plate 7 and the baffle plate 9, which are contacted with the gear 8.

Specially, the supporting mechanism includes four screw rods 11, sets firmly arc backup pad 10 in screw rod 11 one end, fixed axle 3 is close to the equipartition is equipped with four mounting holes 15 on the lateral wall of 9 one ends of baffle, just screw rod 11 threaded connection be in mounting hole 15, backup pad 10 with 8 shaft hole inner wall contacts of gear.

Particularly, a second rubber pad is fixedly arranged on one side of the support plate 10 away from the screw rod 11.

The utility model discloses the during operation, install mounting flange 1 of this frock on the output shaft of motor, rotate screw rod 11 according to the shaft hole diameter of waiting to process gear 8, put gear 8 cover on fixed axle 3 to make backup pad 10 and the contact of 8 shaft hole inner walls of gear, with connecting block 13 threaded connection in screw hole 16, rotate hand wheel 4, clamp plate 7 removes and compresses tightly gear 8, gear 8 is fixed between clamp plate 7 and baffle 9, the utility model discloses be convenient for fix not unidimensional gear 8, and convenient simple to use, application scope is wide.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a gear hobbing is with fixed frock, includes fixed plate (2), its characterized in that, fixed plate (2) one side center has set firmly mounting flange (1), fixed plate (2) opposite side center level has set firmly fixed axle (3), vertical mounting panel (6) have set firmly on fixed axle (3), fixed axle (3) end can be dismantled and has been ann baffle (9), fixed axle (3) top and bottom correspond to slide and are equipped with vertical clamp plate (7), just clamp plate (7) are located mounting panel (6) with between baffle (9), and gear (8) the cover of treating processing is put on fixed axle (3), and gear (8) are located between clamp plate (7) and baffle (9), gear (8) pass through clamp plate (7) compress tightly fixedly, be equipped with the drive on mounting panel (6) the power unit that drive clamp plate (7) removed, and the fixed shaft (3) is provided with a supporting mechanism which is contacted with the inner wall of the shaft hole of the gear (8).

2. The fixing tool for gear hobbing according to claim 1, wherein a threaded hole (16) is formed in one end, away from the fixing plate (2), of the fixing shaft (3), a connecting block (13) corresponding to the threaded hole (16) is fixedly arranged at the center of one side of the baffle plate (9), and the connecting block (13) is in threaded connection with the threaded hole (16).

3. The fixing tool for gear hobbing according to claim 2, characterized in that the pressing plate (7) is semicircular, a sliding block (12) is fixedly arranged in the middle of the inner circular side wall of the pressing plate (7), a blocking cap (17) is in threaded connection with one end, close to the fixing plate (2), of the fixing shaft (3), the blocking cap (17) is fixedly connected with the opposite surface of the fixing plate (2), sliding grooves (14) corresponding to the sliding blocks (12) are formed in the top and the bottom of the fixing shaft (3), the sliding blocks (12) are slidably arranged in the sliding grooves (14), and the sliding grooves (14) are arranged close to openings in one end of the blocking cap (17).

4. The fixing tool for gear hobbing according to claim 3, wherein the power mechanism comprises a lead screw (5) horizontally screwed to the upper portion and the lower portion of one side of the mounting plate (6), a hand wheel (4) is fixedly arranged at one end, close to the fixing plate (2), of the lead screw (5), and one end, far away from the fixing plate (2), of the lead screw (5) is rotatably connected to the pressing plate (7).

5. The fixing tool for gear hobbing according to claim 4, wherein a rubber pad I is fixedly arranged on one side of the pressing plate (7) and the baffle (9) which are in contact with the gear (8).

6. The fixing tool for gear hobbing according to claim 5, wherein the supporting mechanism comprises four screw rods (11) and an arc-shaped supporting plate (10) fixedly arranged at one end of each screw rod (11), four mounting holes (15) are uniformly formed in the side wall of one end, close to the baffle (9), of the fixing shaft (3), the screw rods (11) are in threaded connection in the mounting holes (15), and the supporting plates (10) are in contact with the inner wall of the shaft hole of the gear (8).

7. The fixing tool for gear hobbing as claimed in claim 6, wherein a second rubber pad is fixedly arranged on one side, away from the screw (11), of the support plate (10).