CN214023900U

CN214023900U - Special fixture for machining gear milling machine for automobile rear axle gear

Info

Publication number: CN214023900U
Application number: CN202022935225.XU
Authority: CN
Inventors: 王勇
Original assignee: Dongguan Goldenstate Gear Machinery Co ltd
Current assignee: Dongguan Goldenstate Gear Machinery Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-24
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a mill tooth machine tooling special fixture that car rear axle gear was used, which comprises an operation bench, the upside fixed mounting of operation panel has the support frame, the pivot is rotated with the support frame and is connected, the fixed surface of pivot installs the gear, the upside and the downside of first slider fixed mounting respectively have slide and first rack, the upside sliding connection of second fixed plate has the second rack, the equal fixed mounting of downside of first rack and second rack has the spliced pole, spliced pole and second spout sliding connection, one side fixed mounting of first fixed block has arc splint, arc splint surface is seted up flutedly. The utility model discloses a first motor drives pivot and gear revolve, and the gear drives first rack when moving right, also can drive the second rack and to the left-hand rotation, and first rack and second rack carry out relative movement with first fixed block of movable connecting post and arc splint, and the convenience is tight to the gear fixed clamp that needs processing.

Description

Special fixture for machining gear milling machine for automobile rear axle gear

Technical Field

The utility model relates to a gear machining technical field specifically is a mill tooth machine tooling special fixture that car rear axle gear was used.

Background

The gear milling machine is a finish machining device which is used for machining high-precision gears by adopting a numerical control technology, the design of a machine tool is universal, and the gear milling machine is suitable for mass production of medium and heavy trucks with rough and finish machining, mining machinery, engineering machinery and ship gears.

In the manufacturing process of gear, the tight link that is indispensable of clamp to the gear, current milling machine clamping tool can not be fine with gear fixed clamp tightly, leads to the gear to damage at the in-process of processing, extravagant material, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem existing in the prior art and provides a special fixture for gear milling machine for automobile rear axle gears.

In order to achieve the above object, the utility model provides a following technical scheme: a special fixture for gear milling machine machining for automobile rear axle gears comprises an operating platform, wherein a support frame is fixedly mounted on the upper side of the operating platform, support legs are fixedly mounted on the lower side of the operating platform, a first motor is fixedly mounted on one side of the support frame, a rotating shaft is fixedly mounted at the output end of the first motor and is rotatably connected with the support frame, a gear is fixedly mounted on the surface of the rotating shaft, a first fixing plate and a second fixing plate are fixedly mounted inside the support frame, a first sliding groove is formed in the surface of the first fixing plate, a first sliding block is slidably connected inside the first sliding groove, a sliding plate and a first rack are fixedly mounted on the upper side and the lower side of the first sliding block respectively, a second rack is slidably connected on the upper side of the second fixing plate, and teeth of the first rack and the second rack are meshed with teeth of the gear, the surface of the second fixing plate is provided with a second sliding groove, the lower sides of the first rack and the second rack are fixedly provided with a connecting column, the connecting column is connected with the second sliding groove in a sliding mode, the lower side of the connecting column is fixedly provided with a first fixing block, one side of the first fixing block is fixedly provided with an arc-shaped clamping plate, and the surface of the arc-shaped clamping plate is provided with a groove.

Preferably, a third fixing plate is fixedly mounted on the lower side of the second fixing plate, a second motor is fixedly mounted on one side of the third fixing plate, and a second fixing block is fixedly mounted on the other side of the third fixing plate.

Preferably, the output fixed mounting of second motor has the threaded rod, the threaded rod rotates with the second fixed block to be connected, the equal fixed mounting of upside and the downside of fixed block has the connecting plate, one side fixed mounting of connecting plate has the limiting plate, the threaded rod rotates with the limiting plate to be connected.

Preferably, the surface of the threaded rod is in threaded connection with a second sliding block, the surface of the connecting plate is provided with a third sliding groove, and the second sliding block is in sliding connection with the third sliding groove.

Preferably, one side of fixed block and second slider articulates respectively has head rod and second connecting rod, head rod and second connecting rod articulate the connection, one side fixed mounting of head rod and the articulated department of second connecting rod has the arc backup pad.

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

1. the utility model discloses a set up first motor, pivot, gear, first rack, second rack, spliced pole and arc splint, first motor drives pivot and gear revolve, and when the gear drove first rack right motion, also can drive the second rack and carry out relative movement to the left-hand rotation, first rack and second rack move the first fixed block of spliced pole and arc splint, and the convenience is tight to the gear fixed clamp that needs processing.

2. The utility model discloses a set up second motor, threaded rod, second slider, connecting plate, limiting plate and arc backup pad, on putting the arc backup pad to the gear that will process, the second motor drives the threaded rod and rotates, and the threaded rod drives and controls about the second slider, and the second slider drives head rod and second connecting rod upwards respectively and downstream to drive arc backup pad upwards and downstream, carry out the support to the gear fixed.

Drawings

Fig. 1 is a first three-dimensional structure diagram of the present invention;

fig. 2 is a second three-dimensional structure diagram of the present invention;

FIG. 3 is a schematic sectional view of a part of the present invention;

FIG. 4 is a schematic view of a first partial three-dimensional structure of the present invention;

fig. 5 is a schematic view of a second partial three-dimensional structure of the present invention.

In the figure: the automatic bearing device comprises an operation table 1, a support frame 2, a first motor 3, a rotating shaft 4, a gear 5, a first fixing plate 6, a first sliding block 7, a sliding plate 8, a first rack 9, a first sliding chute 10, a second rack 11, a second sliding chute 12, a second fixing plate 13, a connecting column 14, a first fixing block 15, an arc-shaped clamping plate 16, a groove 17, a third fixing plate 18, a second motor 19, a second fixing block 20, a threaded rod 21, a connecting plate 22, a third sliding chute 23, a second sliding block 24, a first connecting rod 25, a limiting plate 26, a second connecting rod 27, supporting legs 28 and an arc-shaped supporting plate 29.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, a special fixture for gear milling machine processing for automobile rear axle gears comprises an operation table 1, a support frame 2 is fixedly installed on the upper side of the operation table 1, a support leg 28 is fixedly installed on the lower side of the operation table 1, a first motor 3 is fixedly installed on one side of the support frame 2, a rotating shaft 4 is fixedly installed at the output end of the first motor 3, the rotating shaft 4 is rotatably connected with the support frame 2, a gear 5 is fixedly installed on the surface of the rotating shaft 4, a first fixing plate 6 and a second fixing plate 13 are fixedly installed inside the support frame 2, a first sliding chute 10 is formed in the surface of the first fixing plate 6, a first sliding block 7 is slidably connected inside the first sliding chute 10, a sliding plate 8 and a first rack 9 are fixedly installed on the upper side and the lower side of the first sliding block 7 respectively, a second rack 11 is slidably connected on the upper side of the second fixing plate 13, teeth of the first rack 9 and the second rack 11 are engaged with teeth of the gear 5, the surface of the second fixing plate 13 is provided with a second chute 12, the lower sides of the first rack 9 and the second rack 11 are both fixedly provided with a connecting column 14, the connecting column 14 is connected with the second chute 12 in a sliding way, the lower side of the connecting column 14 is fixedly provided with a first fixing block 15, one side of the first fixing block 15 is fixedly provided with an arc-shaped clamping plate 16, the surface of the arc-shaped clamping plate 16 is provided with a groove 17, the first motor 3 is started to drive the rotating shaft and the gear 5 to rotate, the gear 5 drives the first rack 9, the first slider 7 and the sliding plate 8 to move rightwards on the first fixing plate 6, and simultaneously drives the second rack 11 to move leftwards on the second fixing plate 13, the first rack 9 and the second rack 11 drive the connecting column 14, the first fixing block 15 and the arc-shaped clamping plate 16 to move relatively, the gear to be processed is clamped and fixed, the surface of the arc-shaped clamping plate 16 is provided with the groove 17, so that the arc-shaped clamping plate 16 can better clamp the gear, is not easy to fall off, and the practicability of the device is improved.

Referring to fig. 5, a third fixing plate 18 is fixedly mounted on the lower side of the second fixing plate 13, a second motor 19 is fixedly mounted on one side of the third fixing plate 18, a second fixing block 20 is fixedly mounted on the other side of the third fixing plate 18, a threaded rod 21 is fixedly mounted on the output end of the second motor 19, the threaded rod 21 is rotatably connected with the second fixing block 20, connecting plates 22 are fixedly mounted on the upper side and the lower side of the fixing block 20, a limiting plate 26 is fixedly mounted on one side of the connecting plate 22, the threaded rod 21 is rotatably connected with the limiting plate 26, a second slider 24 is connected to the surface of the threaded rod 21 in a threaded manner, a third chute 23 is formed in the surface of the connecting plate 22, the second slider 24 is slidably connected with the third chute 23, a first connecting rod 25 and a second connecting rod 27 are respectively hinged to one side of the fixing block 20 and one side of the second slider 24, the first connecting rod 25 is hinged to the second connecting rod 27, one side fixed mounting of articulated department of head rod 25 and second connecting rod 27 has arc backup pad 29, the gear that will process is put on arc backup pad 29, it drives threaded rod 21 rotation to start second motor 19, threaded rod 21 drives second slider 24 and removes in the middle of two connecting plates 22, second slider 24 drives head rod 25 and second connecting rod 27 respectively upwards and downstream, and drive two arc backup pads 29 and upwards move with downstream simultaneously, it is convenient to carry on spacingly and fixedly to the gear that needs process, the practicality of device has been promoted.

The working principle is as follows: firstly, a gear to be processed is placed on an arc-shaped supporting plate 29, a second motor 19 is started to drive a threaded rod 21 to rotate, the threaded rod 21 drives a second sliding block 24 to move between two connecting plates 22, the second sliding block 24 drives a first connecting rod 25 and a second connecting rod 27 to move upwards and downwards respectively and drives the two arc-shaped supporting plates 29 to move upwards and downwards simultaneously, so that the gear to be processed is limited and fixed conveniently, then a first motor 3 is started to drive a rotating shaft and a gear 5 to rotate, the gear 5 drives a first rack 9, a first sliding block 7 and a sliding plate 8 to move rightwards on a first fixing plate 6 and drives a second rack 11 to move leftwards on a second fixing plate 13, the first rack 9 and the second rack 11 drive a connecting column 14, a first fixing block 15 and an arc-shaped clamping plate 16 to move relatively to clamp and fix the gear to be processed, recess 17 has been seted up on arc splint 16 surface, can make the better tight gear of clamp of arc splint 16, more conveniently polishes the gear, and all consumer in this scheme all supply power through external power source.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mill tooth machine tooling special fixture that automobile rear axle gear was used, includes operation panel (1), its characterized in that: the upper side of the operating table (1) is fixedly provided with a support frame (2), the lower side of the operating table (1) is fixedly provided with a support leg (28), one side of the support frame (2) is fixedly provided with a first motor (3), the output end of the first motor (3) is fixedly provided with a rotating shaft (4), the rotating shaft (4) is rotatably connected with the support frame (2), the surface of the rotating shaft (4) is fixedly provided with a gear (5), the inside of the support frame (2) is fixedly provided with a first fixing plate (6) and a second fixing plate (13), the surface of the first fixing plate (6) is provided with a first chute (10), the inside of the first chute (10) is slidably connected with a first slider (7), the upper side and the lower side of the first slider (7) are respectively fixedly provided with a sliding plate (8) and a first rack (9), the upper side of the second fixing plate (13) is slidably connected with a second rack (11), the tooth of first rack (9) and second rack (11) all meshes with the tooth of gear (5) mutually, second spout (12) have been seted up on the surface of second fixed plate (13), the equal fixed mounting of downside of first rack (9) and second rack (11) has spliced pole (14), spliced pole (14) and second spout (12) sliding connection, the downside fixed mounting of spliced pole (14) has first fixed block (15), one side fixed mounting of first fixed block (15) has arc splint (16), arc splint (16) surface is seted up flutedly (17).

2. The special fixture for milling the gear of the automobile rear axle gear according to claim 1, wherein: the lower side fixed mounting of second fixed plate (13) has third fixed plate (18), one side fixed mounting of third fixed plate (18) has second motor (19), the opposite side fixed mounting of third fixed plate (18) has second fixed block (20).

3. The special fixture for milling the gear of the automobile rear axle gear according to claim 2, wherein: the output fixed mounting of second motor (19) has threaded rod (21), threaded rod (21) rotates with second fixed block (20) and is connected, the upside and the equal fixed mounting of downside of fixed block (20) have connecting plate (22), one side fixed mounting of connecting plate (22) has limiting plate (26), threaded rod (21) rotates with limiting plate (26) and is connected.

4. The special fixture for milling the gear of the automobile rear axle gear according to claim 3, wherein: the surface of the threaded rod (21) is in threaded connection with a second sliding block (24), the surface of the connecting plate (22) is provided with a third sliding groove (23), and the second sliding block (24) is in sliding connection with the third sliding groove (23).

5. The special fixture for milling the gear of the automobile rear axle gear according to claim 4, wherein: one side of fixed block (20) and second slider (24) articulates respectively has head rod (25) and second connecting rod (27), head rod (25) and second connecting rod (27) are articulated to be connected, one side fixed mounting of head rod (25) and the articulated department of second connecting rod (27) has arc backup pad (29).