CN206677572U - A kind of automatically centering fixture of gearing shaft processing - Google Patents

Abstract

The utility model discloses a kind of automatically centering fixture of gearing shaft processing, including a pair of frames, No.1 electric pushrod is installed between a pair of frameworks, the frame inner wall face is provided with the corresponding No.1 groove in position, the No.1 groove interior sidewall surface fixes No.1 driving support frame, the No.1 driving support frame side wall installs No. two electric pushrods, and No. two electric pushrod end faces connect rectangular block, and the rectangular block side wall is provided with a pair of No. two grooves.The utility model, it can allow lathe clamped one time, Compound Machining is bored in the milling for showing both ends of the surface and endoporus simultaneously, reduce the mismachining tolerance that multiple clamping is brought, the perpendicularity of end face and endoporus is ensure that, the perpendicularity for solving end face and endoporus well does not reach the problem of requirement, machining accuracy, quality significantly improves, while processing efficiency also greatly improves.

Description

A kind of automatically centering fixture of gearing shaft processing

Technical field

Automatically centering fixture field is the utility model is related to, particularly a kind of self-centering folder of gearing shaft processing Tool.

Background technology

Building-block machine (transfer and unit machine) building-block machine be based on universal component, be equipped with by The special-purpose member and fixture of workpiece given shape and Design Processing, the semi- or fully automated special purpose machine tool of composition.

Nowadays, bored in milling on building-block machine, repeatedly adjustment clamping is needed during milling drill tools, so operation easily occurs repeatedly Error, the product qualified rate after processing is caused to decline, while adjustment clamping is wasted time and energy repeatedly, reduces operating efficiency, in consideration of it, Studied for problem above, the present apparatus is set.

Utility model content

The purpose of this utility model is to solve the above problems, and devises a kind of self-centering of gearing shaft processing Fixture.

To achieve the above object, the utility model provides following technical scheme：A kind of the automatic of gearing shaft processing is determined Heart fixture, including a pair of frames, No.1 electric pushrod is installed, the frame inner wall face is provided with position phase between a pair of frameworks Corresponding No.1 groove, the No.1 groove interior sidewall surface fix No.1 driving support frame, and the No.1 drives support frame side wall No. two electric pushrods are installed in face, and No. two electric pushrod end faces connect rectangular block, and the rectangular block side wall is provided with a pair No. two grooves, the interior installation No.1 cylinder of No. two grooves, the No.1 cylinder drive end connect No.1 arc, the framework Internal face is provided with U-shaped slot, and the U-shaped slot interior sidewall surface connects No. two driving support frames, No. two driving support frames side Wall installs oscillating motor, and the oscillating motor drive end installs oscillating rod, and block is fixedly mounted in the oscillating rod end face, described Mounting blocks side wall is provided with No. three grooves, and No. two cylinders, No. two cylinder drive ends installation two are installed in No. three grooves Number arc.

Preferably, each framework end face is provided with standing groove, and telescopic column is connected in the standing groove, described flexible Column end face setting-up piece.

Preferably, the No.1 arc suit No.1 friction pad, No. two arcs are set with No. two friction pads.

Preferably, a pair of framework opposite side walls are provided with No. four grooves, and a pair of positions corresponding No. four are recessed Support bar is flexibly connected in groove.

Preferably, the frame side wall face is provided with anti-sliding rib.

Preferably, the frame inner wall face is flexibly connected the gear door with No.1 groove match, and the gear door side wall connects Connect handle.

The automatically centering fixture that a kind of gearing shaft made using the technical solution of the utility model is processed, Ke Yirang Lathe clamped one time, while Compound Machining is bored in the milling for showing both ends of the surface and endoporus, reduces the mismachining tolerance that multiple clamping is brought, The perpendicularity of end face and endoporus is ensure that, the perpendicularity for solving end face and endoporus well does not reach the problem of requirement, adds Work precision, quality significantly improve, while processing efficiency also greatly improves.

Brief description of the drawings

Fig. 1 is a kind of structural representation of the automatically centering fixture of gearing shaft processing described in the utility model；

Fig. 2 is a kind of top view of the automatically centering fixture of gearing shaft processing described in the utility model；

Fig. 3 is a kind of handle front view of the automatically centering fixture of gearing shaft processing described in the utility model；

Fig. 4 is a kind of No. two arc side views of the automatically centering fixture of gearing shaft processing described in the utility model Figure；

Fig. 5 is a kind of side view of the automatically centering fixture of gearing shaft processing described in the utility model；

In figure, 1- frameworks；2- No.1 electric pushrods；3- No.1s drive support frame；No. bis- electric pushrods of 4-；5- rectangular blocks； 6- No.1 cylinders；7- No.1 arcs；No. bis- driving support frames of 8-；9- oscillating motors；10- oscillating rods；11- mounting blocks；12- bis- Number cylinder；No. bis- arcs of 13-；14- telescopic columns；15- pads；16- No.1 friction pads；No. bis- friction pads of 17-；18- is supported Bar；19- keeps off door；20- handles.

Embodiment

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

The utility model provides a kind of automatically centering fixture of gearing shaft processing as Figure 1-5, including one To framework 1, No.1 electric pushrod 2 is installed, the internal face of framework 1 is provided with corresponding one in position between a pair of frameworks 1 Number groove, the No.1 groove interior sidewall surface fix No.1 driving support frame 3, the No.1 driving support frame 3 side wall installation No. two electric pushrods 4, No. two electric pushrods 4 end face connect rectangular block 5, and the side wall of rectangular block 5 is provided with a pair two Number groove, installation No.1 cylinder 6 in No. two grooves, the drive end of the No.1 cylinder 6 connection No.1 arc 7, the frame The internal face of frame 1 is provided with U-shaped slot, and the U-shaped slot interior sidewall surface connects No. two driving support frames 8, No. two drivings support The side wall of frame 8 installs oscillating motor 9, and the drive end of oscillating motor 9 installs oscillating rod 10, and the end face of oscillating rod 10 is fixed Mounting blocks 11, the side wall of mounting blocks 11 are provided with No. three grooves, No. two cylinders 12 of installation in No. three grooves, described No. two The drive end of cylinder 12 installs No. two arcs 13；Each end face of framework 1 is provided with standing groove, connects and stretches in the standing groove Contracting column 14, the end face setting-up piece 15 of telescopic column 14；The No.1 arc 7 is set with No.1 friction pad 16, described No. two arcs 13 are set with No. two friction pads 17；A pair of opposite side walls of framework 1 are provided with No. four grooves, a pair of positions Support bar 18 is flexibly connected in No. four corresponding grooves；The side wall of framework 1 is provided with anti-sliding rib；The internal face of framework 1 It is flexibly connected the gear door 19 with No.1 groove match, the gear door 19 side wall connection handle 20.

When specifically used：By the No.1 electric pushrod 2 installed between a pair of frames 1, make this fixture practicality wider General, No.1 electric pushrod 2 freely stretches, and adjusts the length between a pair of frames 1, and support bar 18 is used to help that No.1 is electronic to be pushed away Bar 2 is supported, and No. two electric pushrods 4 that the No.1 driving support frame 3 in No.1 groove supports freely stretch, and drive rectangle No.1 cylinder 6 on block 5 moves, and the drive end of No.1 cylinder 6 stretches, and drives the drive end No.1 arc 7 of installation No.1 cylinder 6 to transport It is dynamic, form tong and help fixed gear power transmission shaft, No.1 friction pad 16 increases the frictional force of No.1 arc 7, while No. two drivings Oscillating motor 9 on support frame 8 is swung, and drives oscillating rod 10 to swing, while carried out by No. two cylinders 12 on mounting blocks 11 Stretching motion, drive No. two arcs 13 to move, form tong, be easy to No. two electric pushrods 4 being supported, No. two friction pads 17 No. two frictional force of arc 13 of increase, play a supporting role, just without using pad 15 is installed on telescopic column during this fixture 14 In this fixture is rationally placed, while when anti-sliding rib is easy to the people to keep flat this fixture, it will not roll and drop, gear door 19 is used to hide No.1 groove is kept off, handle 20 is easy to people to keep off door 19 when performing fighting, there is the good point of application.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., It should be included within the scope of protection of the utility model.

Claims (6)

1. a kind of automatically centering fixture of gearing shaft processing, including a pair of frames (1), it is characterised in that a pair of frames No.1 electric pushrod (2) is installed between frame (1), framework (1) internal face is provided with the corresponding No.1 groove in position, and described one Number groove interior sidewall surface fixes No.1 driving support frame (3), and described No.1 driving support frame (3) side wall is installed No. two and electronic pushed away Bar (4), No. two electric pushrods (4) end face connection rectangular block (5), rectangular block (5) side wall be provided with a pair No. two Groove, the interior installation No.1 cylinder (6) of No. two grooves, No.1 cylinder (6) the drive end connection No.1 arc (7), institute State framework (1) internal face and be provided with U-shaped slot, the U-shaped slot interior sidewall surface connects No. two driving support frames (8), described No. two Drive support frame (8) side wall installation oscillating motor (9), oscillating motor (9) the drive end installation oscillating rod (10), the pendulum Block (11) is fixedly mounted in lever (10) end face, and mounting blocks (11) side wall is provided with No. three grooves, in No. three grooves No. two cylinders (12) are installed, No. two cylinders (12) drive end installs No. two arcs (13).

2. the automatically centering fixture of a kind of gearing shaft processing according to claim 1, it is characterised in that each described Framework (1) end face is provided with standing groove, connects telescopic column (14) in the standing groove, telescopic column (14) end face is solid Determine pad (15).

A kind of 3. automatically centering fixture of gearing shaft processing according to claim 1, it is characterised in that the No.1 Arc (7) suit No.1 friction pad (16), No. two arcs (13) are set with No. two friction pads (17).

4. the automatically centering fixture of a kind of gearing shaft processing according to claim 1, it is characterised in that described in a pair Framework (1) opposite side wall is provided with No. four grooves, and support bar is flexibly connected in No. four corresponding grooves of a pair of positions (18)。

A kind of 5. automatically centering fixture of gearing shaft processing according to claim 1, it is characterised in that the framework (1) side wall is provided with anti-sliding rib.

A kind of 6. automatically centering fixture of gearing shaft processing according to claim 1, it is characterised in that the framework (1) internal face is flexibly connected the gear door (19) with No.1 groove match, gear door (19) side wall connection handle (20).