CN211360214U

CN211360214U - On-shaft rib extruding tool for specific rotor shaft

Info

Publication number: CN211360214U
Application number: CN201921946201.5U
Authority: CN
Inventors: 黄炎
Original assignee: Chengdu Kaiser Technology Co ltd
Current assignee: Chengdu Kaiser Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-28
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses an epaxial crowded muscle frock of specific rotor shaft, including the processing axle, processing off-axial side cover is equipped with interior positioning mechanism, and the outside cover of interior positioning mechanism is equipped with first lock nut, and the processing off-axial side just is located one side cover that first lock nut kept away from interior positioning mechanism and is equipped with second lock nut, and one side cover that the processing off-axial side just is located interior positioning mechanism and keeps away from first lock nut is equipped with outer positioning mechanism, and the gasket has been placed to outer positioning mechanism top, and the inside grafting of gasket has crowded muscle mechanism, the beneficial effects of the utility model are that: the utility model discloses only need cooperate ordinary press can use, need not to purchase professional equipment, be suitable for small batch production, simultaneously can be through the gasket of filling up different thickness, the degree of depth of the crowded muscle of accurate control (i the salient height of muscle), just the utility model discloses can extrude the muscle of 8 45 equipartitions, it is higher to compare the processing precision that can only be used for pressing the muscle of 4 90 equipartitions in the character cut in bas-relief shape moulding-die of prior art, and processingquality is better.

Description

On-shaft rib extruding tool for specific rotor shaft

Technical Field

The utility model relates to an crowded muscle frock, in particular to crowded muscle frock on axle of specific rotor shaft belongs to crowded muscle frock technical field.

Background

In the existing life, a motor is an energy conversion device and can be generally divided into a generator, a motor and static equipment. The generator is dragged by an external power source (such as an internal combustion engine or a water turbine) to convert mechanical energy input from the outside into electric energy; the motor just reverses to convert the electric energy into mechanical energy; the main rotor shaft is an important part in the generator, and 8 long and thin impressions which are uniformly distributed along the circumference are arranged on the main rotor shaft and are called ribs. The ribs are produced by pressing to force the local material edges to deform and bulge, and in the same industry, the following method is generally adopted: 1. and (3) rib extrusion is completed on the shaft by adopting special rib punching equipment on the outer peripheral surface of the motor shaft. However, the method needs to purchase special automatic equipment, is only suitable for mass production and is not suitable for small-batch production; 2. the rib punching is finished by adopting a special rib punching tool, but only 4 ribs can be extruded once by adopting the method, and 8 ribs uniformly distributed at 45 degrees are difficult to be extruded; and the frock that adopts this pattern lacks spacingly, leans on punch press stroke precision to guarantee the extrusion depth entirely, if equipment goes wrong or precision itself is not enough, then the unusual phenomenon of extrusion depth (that is the protruding size of muscle) can appear, does not conform to present processing requirement, uses comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide the crowded muscle frock in axle of a specific rotor shaft.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an epaxial crowded muscle frock of specific rotor shaft, including the processing axle, processing off-axial side cover is equipped with interior positioning mechanism, the outside cover that interior positioning mechanism was equipped with first lock nut, one side cover that the processing off-axial side just was located first lock nut and kept away from interior positioning mechanism is equipped with second lock nut, one side cover that the processing off-axial side just was located interior positioning mechanism and kept away from first lock nut is equipped with outer positioning mechanism, the gasket has been placed to outer positioning mechanism top, the inside grafting of gasket has crowded muscle mechanism, outer positioning mechanism pegs graft on one side has the fixed screw.

As a preferred scheme of the utility model, interior positioning mechanism includes the holding ring, holding ring one side fixed mounting has the reference column, the inside spacing step that is provided with of holding ring.

As a preferred scheme of the utility model, outer positioning mechanism includes the locating piece, locating piece one side is dug there is the locating hole, the top of locating piece is dug and is had the guiding hole, the locating piece is kept away from locating hole one side and is dug and have the screw hole, fixed screw inserts inside the screw hole.

As the utility model discloses an optimal scheme, crowded muscle mechanism is including the locking step, locking step bottom fixed mounting has the location cylinder, the inside fixed mounting of location cylinder has location plane, location plane's bottom fixed mounting has the blade.

As an optimized scheme of the utility model, inside and the inside internal thread that all is equipped with of second lock nut of first lock nut.

As an optimized scheme of the utility model, the diameter of location cylinder is less than the diameter of guiding hole, the diameter of locking step is greater than the diameter of guiding hole.

As a preferred embodiment of the present invention, the bottom angle of the cutting edge is 45 °.

The utility model discloses the beneficial effect who reaches is:

the utility model discloses only need cooperate ordinary press can use, need not to purchase professional equipment, be suitable for small batch production, simultaneously can be through the gasket of filling up different thickness, the degree of depth of the crowded muscle of accurate control (i the salient height of muscle), just the utility model discloses can extrude the muscle of 8 45 equipartitions, it is higher to compare the processing precision that can only be used for pressing the muscle of 4 90 equipartitions in the character cut in bas-relief shape moulding-die of prior art, and processingquality is better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an assembly schematic of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the inner positioning mechanism of the present invention;

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

fig. 6 is a schematic structural view of the rib extruding mechanism of the present invention.

In the figure, 1, a shaft is processed; 2. an inner positioning mechanism; 21. a positioning ring; 22. a positioning column; 23. a limiting step; 3. a first lock nut; 4. a second lock nut; 5. an outer positioning mechanism; 51. positioning blocks; 52. positioning holes; 53. a guide hole; 54. a screw hole; 6. a gasket; 7. a rib extruding mechanism; 71. a stop step; 72. positioning the cylinder; 73. positioning a plane; 74. cutting edges; 8. and fixing the screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-6, the utility model provides an epaxial crowded muscle frock of specific rotor shaft, including processing

axle

1, 1 outside cover of processing axle is equipped with interior positioning mechanism 2, the outside cover of interior positioning mechanism 2 is equipped with first lock nut 3, one side cover that 1 outside of processing axle and lie in first lock nut 3 and keep away from interior positioning mechanism 2 is equipped with second lock nut 4, one side cover that 1 outside of processing axle and lie in interior positioning mechanism 2 and keep away from first lock nut 3 is equipped with outer positioning mechanism 5, gasket 6 has been placed to outer positioning mechanism 5 top, the inside grafting of gasket 6 has

crowded muscle mechanism

7, 5 one side pegs graft of outer positioning mechanism has fixed screw 8.

The inner positioning mechanism 2 comprises a positioning ring 21, a positioning column 22 is fixedly arranged on one side of the positioning ring 21, and a limiting step 23 is arranged in the positioning ring 21 and can be matched with the second locking nut 4 to fix the machining shaft 1 from the inside; the outer positioning mechanism 5 comprises a positioning block 51, one side of the positioning block 51 is provided with a positioning hole 52 in a chiseled mode, the top of the positioning block 51 is provided with a guide hole 53 in a chiseled mode, one side, far away from the positioning hole 52, of the positioning block 51 is provided with a screw hole 54 in a chiseled mode, a fixing screw 8 is inserted into the screw hole 54, the machining shaft 1 can be fixed from the outside, and rib extrusion is facilitated; the rib extruding mechanism 7 comprises a stop step 71, a positioning cylinder 72 is fixedly installed at the bottom of the stop step 71, a positioning plane 73 is fixedly installed inside the positioning cylinder 72, a cutting edge 74 is fixedly installed at the bottom of the positioning plane 73, and the rib extruding mechanism 7 can be used for processing the processing shaft 1; internal threads are arranged inside the first locking nut 3 and the second locking nut 4, so that the first locking nut and the second locking nut can be conveniently matched with other parts; the diameter of the positioning cylinder 72 is smaller than that of the guide hole 53, and the diameter of the stopping step 71 is larger than that of the guide hole 53, so that the positioning cylinder 72 can be inserted into the guide hole 53 and the stopping step 71 cannot be inserted into the guide hole 53; the bottom angle of cutting edge 74 is 45, conveniently extrudes 45 the muscle.

Specifically, when the utility model is used, the first locking nut 3 is firstly sleeved outside the inner positioning mechanism 2, and then the inner fixing mechanism 2 is sleeved from the thick end of the processing shaft 1; the second locking nut 4 is sleeved from the thin end of the processing shaft 1, the second locking nut 4 and the screw thread on the inner positioning mechanism are screwed, the processing shaft 1, the inner positioning mechanism 2 and the second locking nut 4 are connected into a whole, the outer positioning mechanism 5 is arranged from the thick end, any positioning hole 52 on the outer positioning mechanism 5 is matched with the positioning column 22 on the inner positioning mechanism 2, the first locking nut 3 is locked, the processing shaft 1, the second locking nut 4, the inner positioning mechanism 2, the first locking nut 3 and the outer positioning mechanism 5 are connected into a whole, the gasket 6 is sleeved on the thin end of the rib extruding mechanism 7, the rib extruding mechanism 7 is arranged in the guiding hole 53 of the outer positioning mechanism 5, the fixing screw 8 is screwed in, the angle of the rib extruding mechanism 7 is adjusted, the positioning plane 73 on the rib extruding mechanism 7 can be tightly pressed when the fixing screw 8 is screwed to the bottom, and then the rib extruding mechanism 7 can be pressed by using a proper press bed until the rib cannot be pressed down, extrude first muscle, the fixed screw 8 of unscrewing, lift up gasket 6 and crowded muscle mechanism 7 a little, loosen first lock nut 3, take out outer positioning mechanism 5 from the reference column 22 of interior positioning mechanism 2, rotatory outer positioning mechanism 5 along anticlockwise, make next locating hole 52 on the outer positioning mechanism 5 and the reference column 22 of interior positioning mechanism 2 cooperate, lock first lock nut 3 again, accomplish the location of second time, extrude remaining required muscle according to previous step, accomplish the processing to processing axle 1, the degree of depth of the muscle of extruding as required is different, can change different gaskets 6 and adjust.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a crowded muscle frock on axle of specific rotor shaft, includes processing axle (1), its characterized in that: the outer side of the processing shaft (1) is sleeved with an inner positioning mechanism (2), the outer side of the inner positioning mechanism (2) is sleeved with a first locking nut (3), one side, which is located outside the processing shaft (1) and is far away from the inner positioning mechanism (2) through the first locking nut (3), is sleeved with a second locking nut (4), one side, which is located outside the processing shaft (1) and is far away from the first locking nut (2) through the first locking nut (3), is sleeved with an outer positioning mechanism (5), a gasket (6) is placed above the outer positioning mechanism (5), an inner inserting rib extruding mechanism (7) is inserted into the gasket (6), and a fixing screw (8) is inserted into one side of the outer positioning mechanism (5).

2. The on-shaft rib extrusion tooling for the specific rotor shaft is characterized in that the inner positioning mechanism (2) comprises a positioning ring (21), a positioning column (22) is fixedly installed on one side of the positioning ring (21), and a limiting step (23) is arranged inside the positioning ring (21).

3. The on-shaft rib extrusion tooling for the specific rotor shaft is characterized in that the outer positioning mechanism (5) comprises a positioning block (51), a positioning hole (52) is drilled on one side of the positioning block (51), a guide hole (53) is drilled on the top of the positioning block (51), a screw hole (54) is drilled on one side, away from the positioning hole (52), of the positioning block (51), and the fixing screw (8) is inserted into the screw hole (54).

4. The on-shaft rib extruding tool for the specific rotor shaft according to claim 1, wherein the rib extruding mechanism (7) comprises a stop step (71), a positioning cylinder (72) is fixedly installed at the bottom of the stop step (71), a positioning plane (73) is fixedly installed inside the positioning cylinder (72), and a cutting edge (74) is fixedly installed at the bottom of the positioning plane (73).

5. The tooling for extruding ribs on a shaft of a specific rotor shaft according to claim 1, wherein internal threads are arranged inside the first lock nut (3) and inside the second lock nut (4).

6. The tooling for extruding ribs on a shaft of a specific rotor shaft according to claim 4, wherein the diameter of the positioning cylinder (72) is smaller than that of the guide hole (53), and the diameter of the stop step (71) is larger than that of the guide hole (53).

7. The tooling for extruding ribs on a shaft of a specific rotor shaft as claimed in claim 4, wherein the bottom angle of said cutting edge (74) is 45 °.