The clamp for machining of gear shaft
Technical field
The utility model is related to clamp for machining technical field more particularly to the clamp for machining of gear shaft.
Background technology
Gear shaft refers to support rotating part and turns round therewith to transmit movement, torque or the machine components of moment of flexure.One
As for round metal it is rod-shaped, each section can have different diameters.The part for making rotary motion in machine is just mounted on axis.Gear shaft
Processing technology includes:Blank blanking, rough turn, modifier treatment(Improve the toughness of gear shaft and the rigidity of axis), smart car gear blank to ruler
If have keyway on very little, axis, keyway etc., gear hobbing, flank of tooth mid frequency induction hardening can be first processed(Pinion gear high-frequency quenching), roll flute and into
The final inspection of product.And gear shaft in processing has to that it is fixed using clamp for machining, the processing of previous gear shaft
Clamping step is very cumbersome when in use for fixture, it is impossible at the same it is convenient to the gear shaft progress of different length and different-diameter size
It is fixed, and gear shaft is inconvenient mobile after fixation, serious forgiveness is too low when being fixed for the gear shaft of different size, and processing is caused to be imitated
Rate substantially reduces, we design the clamp for machining of gear shaft thus, to solve the above problems.
Utility model content
The purpose of this utility model is and the processed clip of the gear shaft proposed in order to solve shortcoming in the prior art
Tool.
To achieve these goals, the utility model employs following technical solution:
The clamp for machining of gear shaft, including bottom plate, top one end of the bottom plate is fixedly connected with mullion vertically, described perpendicular
Fixed lateral is provided through first rotating shaft on the outer wall of column, and square column is rotatably connected in the first rotating shaft, and the square column is remote
One end from mullion is provided with cavity, and the top center of the cavity is provided through the first straight slot along its length, described
Fixed-length block is fixedly connected at the top of square column, the top center of the fixed-length block is provided through second along its length
Straight slot, and the both sides of the second straight slot width direction are both provided with T-slot, and T-shaped plate is movably set in T-slot, the T-shaped plate
Bottom be connected with threaded block, and the top center of threaded block is provided through screw rod, the bottom of the screw rod is logical through second
Slot and the first straight slot, which extend to, is rotatably connected to second bearing, and the bottom of second bearing is fixedly connected with arc in cavity
Block, the threaded block are connected with level board, and the one end of level board far from threaded block close to the side outer wall bottom level of mullion
Top vertical is provided through fixing bolt, and the top of the square column is equidistant along its length to be evenly arranged with limit hole, and
The bottom of fixing bolt is extended in limit hole.
Preferably, first straight slot and the connection of the second straight slot, and the equal length of the first straight slot and the second straight slot.
Preferably, the bottom of the T-shaped plate is connected with pulley, and the bottom of pulley and the contact setting of the bottom of T-slot.
Preferably, it is fixedly welded with extension spring between the fixing bolt and the top of level board.
Preferably, the bottom of the cavity is fixedly installed bottom plate, and the arc-shaped setting in side of bottom plate.
Preferably, the one end of the square column far from cavity is provided with Anti-slip cover.
Preferably, the T-shaped plate sets there are four and is uniformly distributed in the bottom of threaded block altogether.
Compared with prior art, the beneficial effects of the utility model are:
1st, by cavity, the first straight slot, the second straight slot, fixed-length block, T-slot, T-shaped plate, threaded block, screw rod, fixing bolt,
The design of extension spring and limit hole can carry out convenient fixation to the gear shaft of different length different-diameter, operate ten
Divide simplicity, and fixed effect is more preferable, convenient for being processed further for gear shaft.
2nd, by the design of square column, clutch shaft bearing and Anti-slip cover, quickly fixed gear shaft can be overturn,
Convenient for the use of user, the processing efficiency of gear shaft is substantially increased.
The utility model is simple in sturcture, ingenious in design, and it is complicated for operation and inconvenient while fixed to solve previous fixing device
It is the problem of different-diameter and length gear shaft, highly practical, it is easy to spread.
Description of the drawings
Fig. 1 be the utility model proposes gear shaft clamp for machining overall structure diagram;
Fig. 2 is the enlarged drawing of part A in Fig. 1;
Fig. 3 be the utility model proposes gear shaft clamp for machining fixed-length block structure top view;
Fig. 4 be the utility model proposes gear shaft clamp for machining fixed-length block structural side view;
Fig. 5 be the utility model proposes gear shaft clamp for machining square column structural side view;
Fig. 6 be the utility model proposes gear shaft clamp for machining square column structure top view.
In figure:1 bottom plate, 2 mullions, 3 first rotating shafts, 4 square columns, 5 cavitys, 6 first straight slots, 7 fixed-length blocks, 8 second straight slots,
9 T-slots, 10 T-shaped plates, 11 threaded blocks, 12 screw rods, 13 second bearings, arc block, 15 level boards, 16 fixing bolts, 17 are drawn on 14
Stretch spring, 18 limit holes, 19 bottom plates, 20 Anti-slip covers.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-6, the clamp for machining of gear shaft, including bottom plate 1, top one end of bottom plate 1 is fixedly connected with perpendicular vertically
Column 2, fixed lateral is provided through first rotating shaft 3 on the outer wall of mullion 2, and square column 4, square column 4 are rotatably connected in first rotating shaft 3
One end far from mullion 2 is provided with cavity 5, and the top center of cavity 5 is provided through the first straight slot 6 along its length, side
The top of column 4 is fixedly connected with fixed-length block 7, and the top center of fixed-length block 7 is provided through second and leads to along its length
Slot 8, and the both sides of 6 width direction of the second straight slot are both provided with T-slot 9, and T-shaped plate 10, T-shaped plate are movably set in T-slot 9
10 bottom is connected with threaded block 11, and the top center of threaded block 11 is provided through screw rod 12, and the bottom of screw rod 12 is run through
Second straight slot 8 and the first straight slot 6, which are extended in cavity 5, is rotatably connected to second bearing 13, and the bottom of second bearing 13 is fixed
Arc block 14 is connected with, threaded block 11 is connected with level board 15, and level board 15 close to the side outer wall bottom level of mullion 2
One end top vertical far from threaded block 11 is provided through fixing bolt 16, and the top of square column 4 is equidistant equal along its length
It is even to be provided with limit hole 18, and the bottom of fixing bolt 16 is extended in limit hole 18, the first straight slot 6 is connected with the second straight slot 8, and
The equal length of first straight slot 6 and the second straight slot 8, the bottom of T-shaped plate 10 are connected with pulley, and the bottom of pulley and T-slot 9
Bottom contact setting, is fixedly welded with extension spring 17, the bottom of cavity 5 is fixed between fixing bolt 16 and the top of level board 15
Bottom plate 19 is provided with, and the arc-shaped setting in side of bottom plate 19, the one end of square column 4 far from cavity 5 are provided with anti-skidding
Set 20, T-shaped plate 10 set there are four and are uniformly distributed in the bottom of threaded block 11 altogether.
In the utility model, user is upper to carry fixing bolt 16, and the bottom of fixing bolt 16 is made to be detached from limit hole 18, can be dragged
Level board 15 and threaded block 11 move, and the pulley of 10 bottom of T-shaped plate rolls on the bottom surface of T-slot 9 at this time, and screw rod 12 then exists
It is moved in first straight slot 6 and the second straight slot 8, recycles fixing bolt 16 in different limit holes 18, it can arc in convenient adjusting
The position of block 14 is simultaneously fixed, and one end of gear shaft is stretched into cavity 5, then upper arc block 14 is moved to needs fixed bit
The top put, you can rotation screw rod 12 is fixed, you can realize big to different-diameter using upper arc block 14 and bottom plate 19
The small and different length convenient fixation of gear shaft, can rotate square column 4, to having fixed using first rotating shaft 3 and Anti-slip cover 20
Gear shaft overturn, the utility model is simple in sturcture, ingenious in design.It is easy to spread.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.