CN217571168U

CN217571168U - Gear machining is with fixed clamping device

Info

Publication number: CN217571168U
Application number: CN202221289299.3U
Authority: CN
Inventors: 段建卓; 段灵庞; 张翠侠; 张立肖
Original assignee: Zhao County People's Machinery Co ltd
Current assignee: Zhao County People's Machinery Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-14
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a gear machining is with fixed clamping device, which comprises a table top, mesa top fixedly connected with support frame and stand, support frame top fixedly connected with slewing bearing, slewing bearing inner circle top fixedly connected with three-jaw chuck, the first motor of support frame bottom fixedly connected with, first motor output runs through support frame and three-jaw chuck bottom fixed connection, three-jaw chuck joint has fixed establishment, the utility model discloses a three-jaw chuck fixes fixed establishment, makes things convenient for fixed establishment's fixed and change, treats that fixed establishment is fixed back by three-jaw chuck, treats the gear blank of processing, places on the guide post to it is fixed with the gear blank through the locking cap, rotates through second motor drive lead screw, and pivoted lead screw passes through screw rod cover drive hold-down mechanism and removes, and the compression leg among the hold-down mechanism presses on the locking cap, avoids when the gear hobbing, and the locking cap drops, increases stability.

Description

Fixed clamping device for gear machining

Technical Field

The utility model relates to a gear machining technical field specifically is a gear machining is with fixed clamping device.

Background

The gear is a mechanical element with a rim on which the gear is continuously meshed to transmit motion and power, the gear is applied in transmission for a long time, at the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting the gear by using the principle are realized, and the running stability of the gear is emphasized along with the development of production.

However, the conventional fixing and clamping device for gear machining on the market is inconvenient for replacing different fixing mechanisms when machining different gears.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear machining is with fixed clamping device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a gear machining is with fixed clamping device, includes the mesa, mesa top fixedly connected with support frame and stand, support frame top fixedly connected with slewing bearing, slewing bearing inner circle top fixedly connected with three-jaw chuck, the first motor of support frame bottom fixedly connected with, first motor output runs through support frame and three-jaw chuck bottom fixed connection, three-jaw chuck joint has fixed establishment, the stand is close to one side of fixed establishment and has seted up the mounting groove, the mounting groove internal rotation is connected with the lead screw, stand top fixedly connected with second motor, lead screw top and second motor output fixed connection, the cover is equipped with hold-down mechanism on the stand, hold-down mechanism and lead screw threaded connection.

As a further aspect of the present invention: the fixing mechanism comprises a bottom plate, a clamping column is coaxially and fixedly connected with the bottom of the bottom plate, a bottom column is coaxially and fixedly connected with the top of the bottom plate, a guide column is fixedly connected with the top of the bottom column, and a fixing cap is in threaded connection with the top of the guide column.

As a further aspect of the present invention: hold-down mechanism includes the linking arm, linking arm one end fixedly connected with uide bushing, the uide bushing cover is established on the stand, and uide bushing and stand sliding connection, fixedly connected with lead screw cover in the uide bushing, the lead screw cover is built-in the mounting groove, and lead screw cover and mounting groove sliding connection, lead screw cover and lead screw threaded connection, the linking arm other end runs through and is provided with the compression leg, the compression leg rotates with the linking arm to be connected.

As the utility model discloses further scheme again: the support frame top is the first electronic jar of fixedly connected with between three-jaw chuck and stand, first electronic jar expansion end top fixedly connected with backup pad, the electronic jar of backup pad top fixedly connected with second, the electronic jar of second activity end fixedly connected with V type seat, V type seat bottom and backup pad top sliding connection.

As a further aspect of the present invention: the supporting plate is characterized in that a connecting ring is fixedly connected to one side of the supporting plate, the connecting ring is sleeved on the stand column, and the connecting ring is connected with the outer wall of the stand column in a sliding mode.

As the utility model discloses further scheme again: the first motor, the second motor, the first electric cylinder and the second electric cylinder are all externally connected with control switches.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a three-jaw chuck fixes fixed establishment, makes things convenient for fixed establishment's fixed and change, treats that fixed establishment is fixed the back by three-jaw chuck, treats the gear blank of processing, places on the guide post to it is fixed with the gear blank through the locking cap, rotates through second motor drive lead screw, and the pivoted lead screw passes through lead screw cover drive hold-down mechanism and removes, and the compression leg among the hold-down mechanism presses on the locking cap, avoids when the gear hobbing, the locking cap drops, increases stability.

2. The utility model discloses a first electronic jar is pushing away the backup pad and is removing, treats backup pad with V type seat top and the gear blank department of top, and V type seat top is no longer than the locking cap, and the electronic jar of second is pushing away V type seat inner wall and is tangent with the gear blank, ensures that the gear blank does not take place the skew when the gear hobbing, stability when guaranteeing the gear hobbing.

Drawings

Fig. 1 is a schematic structural view of a fixed clamping device for gear machining.

Fig. 2 is a front view of a fixing mechanism in a fixing and holding device for gear machining.

Fig. 3 is a sectional view of an upright post and a pressing mechanism in a fixed clamping device for gear machining.

FIG. 4 is a top view of a V-shaped seat in a fixed clamping device for gear machining.

In the figure: 1. a table top; 2. a support frame; 3. a slewing bearing; 4. a three-jaw chuck; 5. a fixing mechanism; 6. a first motor; 7. a column; 8. a hold-down mechanism; 9. a second motor; 10. a first electric cylinder; 11. a support plate; 12. a connecting ring; 13. a second electric cylinder; 14. a V-shaped seat; 15. a bottom pillar; 16. a base plate; 17. clamping the column; 18. a guide post; 19. a fixed cap; 20. a connecting arm; 21. pressing the column; 22. a guide sleeve; 23. a screw rod sleeve; 24. mounting grooves; 25. and a screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, in the embodiment of the utility model, a gear machining uses fixed clamping device, including

mesa

1, 1 top fixedly connected with support frame 2 and stand 7 of mesa, 2 top fixedly connected with slewing bearing 3 of support frame, 3 inner circle top fixedly connected with three-jaw chuck 4 of slewing bearing, 2 bottom fixedly connected with first motor 6 of support frame, 6 output ends of first motor run through support frame 2 and three-jaw chuck 4 bottom fixed connection, three-jaw chuck 4 joint has fixing mechanism 5, mounting groove 24 has been seted up to one side that stand 7 is close to

fixing mechanism

5, 24 internal rotations in mounting groove are connected with

lead screw

25, 7 top fixedly connected with second motor 9 of stand, 25 tops of lead screw and the output end fixed connection of second motor 9, the cover is equipped with hold-down mechanism 8 on the stand 7, hold-down mechanism 8 and the threaded connection of lead screw 25.

The fixing mechanism 5 comprises a bottom plate 16, a clamping column 17 is coaxially and fixedly connected to the bottom of the bottom plate 16, a bottom column 15 is coaxially and fixedly connected to the top of the bottom plate 16, a guide column 18 is fixedly connected to the top of the bottom column 15, a fixing cap 19 is in threaded connection with the top of the guide column 18, and a gear blank to be processed is sleeved on the guide column 18.

The pressing mechanism 8 comprises a connecting arm 20, one end of the connecting arm 20 is fixedly connected with a guide sleeve 22, the guide sleeve 22 is sleeved on the stand column 7, the guide sleeve 22 is connected with the stand column 7 in a sliding mode, a screw rod sleeve 23 is fixedly connected in the guide sleeve 22, the screw rod sleeve 23 is arranged in a mounting groove 24 in a built-in mode, the screw rod sleeve 23 is connected with the mounting groove 24 in a sliding mode, the screw rod sleeve 23 is connected with a screw rod 25 in a threaded mode, the other end of the connecting arm 20 is provided with a compression column 21 in a penetrating mode, and the compression column 21 is connected with the connecting arm 20 in a rotating mode.

The top of the support frame 2 is fixedly connected with a first electric cylinder 10 between the three-jaw chuck 4 and the upright post 7, the top of the movable end of the first electric cylinder 10 is fixedly connected with a support plate 11, the top of the support plate 11 is fixedly connected with a second electric cylinder 13, the movable end of the second electric cylinder 13 is fixedly connected with a V-shaped seat 14, and the bottom of the V-shaped seat 14 is connected with the top of the support plate 11 in a sliding manner.

One side of the supporting plate 11 is fixedly connected with a connecting ring 12, the connecting ring 12 is sleeved on the upright post 7, and the connecting ring 12 is connected with the outer wall of the upright post 7 in a sliding manner.

The first motor 6, the second motor 9, the first electric cylinder 10 and the second electric cylinder 13 are all externally connected with control switches, and the control switches are externally connected with a power supply.

The utility model discloses a theory of operation is:

when the gear blank hobbing machine is used, the fixing mechanism 5 is placed on the three-jaw chuck 4, the bottom plate 16 of the fixing mechanism 5 is placed at the top of the three-jaw chuck 4, the clamping column 17 is fixed by the three-jaw chuck 4, the fixing mechanism 5 is fixed, a gear blank is sleeved on the guide column 18 of the fixing mechanism 5 and is fixed through the fixing cap 19, the second motor 9 drives the screw rod 25 to rotate, the rotating screw rod 25 drives the pressing mechanism 8 to move through the screw rod sleeve 23, the pressing column 21 in the pressing mechanism 8 is pressed on the fixing cap 19, the first electric cylinder 10 pushes the supporting plate 11 to move, the supporting plate 11 is used for driving the top of the V-shaped seat 14 and the gear blank at the top, the top of the V-shaped seat 14 does not exceed the fixing cap 19, the second electric cylinder 13 pushes the inner wall of the V-shaped seat 14 to be tangent to the gear blank, so as to ensure that the gear blank does not deviate during hobbing, and the first motor 6 drives the three-jaw chuck 4 connected with the top of the slewing bearing 3 to rotate so as to drive gear blank hobbing to rotate.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gear machining is with fixed clamping device, includes mesa (1), its characterized in that: mesa (1) top fixedly connected with support frame (2) and stand (7), support frame (2) top fixedly connected with slewing bearing (3), slewing bearing (3) inner circle top fixedly connected with three-jaw chuck (4), the first motor (6) of support frame (2) bottom fixedly connected with, first motor (6) output runs through support frame (2) and three-jaw chuck (4) bottom fixed connection, three-jaw chuck (4) joint has fixed establishment (5), mounting groove (24) have been seted up to one side that stand (7) are close to fixed establishment (5), mounting groove (24) internal rotation is connected with lead screw (25), stand (7) top fixedly connected with second motor (9), lead screw (25) top and second motor (9) output fixed connection, the cover is equipped with hold-down mechanism (8) on stand (7), hold-down mechanism (8) and lead screw (25) threaded connection.

2. The fixed clamp device for gear processing according to claim 1, wherein: the fixing mechanism (5) comprises a bottom plate (16), a clamping column (17) is coaxially and fixedly connected to the bottom of the bottom plate (16), a bottom column (15) is coaxially and fixedly connected to the top of the bottom plate (16), a guide column (18) is fixedly connected to the top of the bottom column (15), and a fixing cap (19) is connected to the top of the guide column (18) in a threaded mode.

3. The fixed clamp device for gear processing according to claim 1, wherein: hold-down mechanism (8) are including linking arm (20), linking arm (20) one end fixedly connected with uide bushing (22), uide bushing (22) cover is established on stand (7), and uide bushing (22) and stand (7) sliding connection, fixedly connected with lead screw cover (23) in uide bushing (22), lead screw cover (23) are built-in mounting groove (24), and lead screw cover (23) and mounting groove (24) sliding connection, lead screw cover (23) and lead screw (25) threaded connection, linking arm (20) other end runs through and is provided with compression leg (21), compression leg (21) rotate with linking arm (20) and are connected.

4. The fixed clamp apparatus for gear processing according to claim 1, wherein: the support frame (2) top is at the first electronic jar of fixedly connected with (10) between three-jaw chuck (4) and stand (7), first electronic jar (10) expansion end top fixedly connected with backup pad (11), the electronic jar of backup pad (11) top fixedly connected with second (13), electronic jar of second (13) expansion end fixedly connected with V type seat (14), V type seat (14) bottom and backup pad (11) top sliding connection.

5. The fixing and clamping device for gear processing according to claim 4, wherein: one side of the supporting plate (11) is fixedly connected with a connecting ring (12), the connecting ring (12) is sleeved on the upright post (7), and the connecting ring (12) is in sliding connection with the outer wall of the upright post (7).

6. The fixed clamp device for gear processing according to claim 1, wherein: the first motor (6), the second motor (9), the first electric cylinder (10) and the second electric cylinder (13) are all externally connected with control switches.