CN218341549U

CN218341549U - Stepped shaft punching auxiliary device

Info

Publication number: CN218341549U
Application number: CN202222656790.1U
Authority: CN
Inventors: 王亚炳
Original assignee: Ningbo Hengyuan Shaft Industry Co ltd
Current assignee: Ningbo Hengyuan Shaft Industry Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-20
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a step shaft auxiliary device that punches relates to axle type processingequipment technical field, it is including placing the piece, set up the circumference stop gear on placing the piece and set up the axial stop gear on placing the piece, set up the standing groove that supplies the step shaft to place on placing the circumference side of piece, axial stop gear is used for compressing tightly and spacing step shaft in the standing groove, circumference stop gear is used for carrying out circumference spacing to the step shaft, circumference stop gear is located one side that the standing groove is close to ground, place one side that the piece kept away from ground and offer the work groove that is used for punching, work groove and standing groove communicate mutually. This application has the effect that is difficult to cause the drill bit to damage when punching the step shaft.

Description

Stepped shaft punching auxiliary device

Technical Field

The application relates to an axle type processingequipment technical field especially relates to a step shaft auxiliary device that punches.

Background

The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft parts.

Among the correlation technique, the application range of step shaft is the widest in the use of axle type, when punching the step shaft, need carry out centre gripping and fixed to the one end of step shaft through removing a plurality of fixture blocks that open relatively and be equipped with the circular arc groove, thereby it punches to remove the counter shaft along the direction of perpendicular to axle length through the drill bit again.

In view of the related art in the above, the inventors found that the following drawbacks exist: because the one end to the step shaft carries out the centre gripping and is fixed, when punching to the step shaft, the one end that the centre gripping was kept away from to the step shaft takes place to rock easily to cause the damage of drill bit easily.

SUMMERY OF THE UTILITY MODEL

In order to be difficult to cause the drill bit to damage when punching the ladder shaft, this application provides a ladder shaft auxiliary device that punches.

The application provides a pair of stepped shaft auxiliary device that punches adopts following technical scheme:

the utility model provides a shoulder shaft auxiliary device that punches, including place the piece, set up in place circumference stop gear on the piece and set up in place the axial stop gear on the piece, set up the standing groove that supplies the shoulder shaft to place on placing the circumference side of piece, axial stop gear is used for compressing tightly and spacing the shoulder shaft in the standing groove, circumference stop gear is used for right the shoulder shaft carries out circumference spacing, circumference stop gear is located one side that the standing groove is close to ground, place one side that the piece kept away from ground and offer the work groove that is used for punching, the work groove with the standing groove communicates mutually.

Through adopting above-mentioned technical scheme, place the step shaft back in the standing groove, compress tightly the step shaft and spacing in the standing groove through axial stop gear to it is spacing to carry out circumference to the step shaft through circumference stop gear, thereby fixes whole step shaft, makes the step shaft be difficult to take place to remove or rotate, thereby when the drill bit passed the work groove after to drill to the step shaft, the drill bit was difficult to take place to damage.

Optionally, the axial limiting mechanism includes a connecting column and a limiting column, the limiting column is used for compressing and limiting the stepped shaft in the placing groove, the connecting column is used for connecting the limiting column with the placing block, the connecting column is symmetrically arranged about the limiting column, and the limiting column is detachably mounted on the connecting column.

Through adopting above-mentioned technical scheme, compress tightly the step shaft and spacing in the standing groove through spacing post to make the step shaft place back in the standing groove, the step shaft is difficult to remove along the axial of step shaft in the standing groove, thereby when the drill bit passes and drills the step shaft behind the working groove, the drill bit is difficult to take place to damage.

Optionally, the axial limiting mechanism further comprises an adjusting bolt, the adjusting bolt is in threaded connection with the limiting column, and the adjusting bolt is used for compressing and limiting the stepped shaft in the placing groove.

Through adopting above-mentioned technical scheme, on adjusting bolt threaded connection in spacing post, compress tightly and spacing to the step shaft through adjusting bolt to improve the packing force to the step shaft, make the step shaft place be difficult to remove along the axial of step shaft in the standing groove after in the standing groove.

Optionally, the circumferential limiting mechanism includes a rotating column and a rotating bearing, an eccentric ring for abutting against the stepped shaft is arranged on the rotating column, a rotating hole for the rotating column and the eccentric ring to insert and rotate is formed in the placing block, the rotating hole is communicated with the placing groove, and the rotating bearing is rotatably connected to two ends of the rotating column.

Through adopting above-mentioned technical scheme, through rotating the rotary column, make eccentric ring and step shaft carry out inseparable butt to make the step shaft be difficult to take place to rotate, and then when the drill bit passed the work groove after to step shaft and drill, the drill bit was difficult to take place to damage.

Optionally, the circumference stop gear is still including being used for supplying the operator to carry out the pivoted operating parts, the one end of rotating the post is provided with the erection column, the operating parts set up perpendicularly in on the erection column, the operating parts are located the erection column is kept away from on the circumference lateral wall of rotation post one side.

Through adopting above-mentioned technical scheme, set up the erection column on rotating the post, through set up the operating parts on the erection column to make things convenient for the operator to rotate the post that rotates.

Optionally, the operating parts are close to one side of erection column is provided with the collar, the collar cover establish and demountable installation in on the erection column, be provided with the fixed key on the erection column, the collar reaches all seted up the confession on the erection column the fixed slot that the fixed key inserted and the joint.

Through adopting above-mentioned technical scheme, set up the collar on the operating parts, establish and demountable installation on the erection column through the collar cover to make things convenient for the operator to install or dismantle the operating parts, and insert and the joint in the fixed slot through the fixed key, thereby make the collar be difficult to rotate on the erection column.

Optionally, the eccentric ring is provided with a butt joint groove for the stepped shaft to be placed and abutted.

Through adopting above-mentioned technical scheme, set up butt groove on the eccentric ring, place and butt in butt inslot through the step shaft to increase the area of contact between step shaft and the eccentric ring, make the step shaft be difficult to take place to rotate.

Optionally, a clamping groove for sleeving and clamping the rotating bearing is formed in the rotating column.

Through adopting above-mentioned technical scheme, set up the joint groove on rotating the post, establish and the joint in the joint inslot through the rolling bearing cover to reduce and rotate the shared overall volume between post and the rolling bearing.

Optionally, a placing plate is arranged on one side of the placing block, which is far away from the working groove.

Through adopting above-mentioned technical scheme, set up on placing the piece and place the board, increase the area of placing the piece through placing the board to when the drill bit passes the work groove after to the ladder axle and drill, make and place the piece and be difficult to take place to empty, and then make the drill bit be difficult to take place to damage.

Optionally, a working inclined plane is arranged on the placing block, and the working inclined plane is perpendicular to the length direction of the stepped shaft.

Through adopting above-mentioned technical scheme, set up work inclined plane on placing the piece. The step shaft is convenient for an operator to place through the working inclined plane, and the step shaft is not easy to interfere with the placing block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stepped shaft is compressed and limited in the placing groove through the axial limiting mechanism, and is circumferentially limited through the circumferential limiting mechanism, so that the whole stepped shaft is fixed, the stepped shaft is not easy to move or rotate, and the drill bit is not easy to damage when the drill bit passes through the working groove to drill the stepped shaft;

2. the stepped shaft is tightly pressed and limited in the placing groove through the limiting column, so that after the stepped shaft is placed in the placing groove, the stepped shaft is not easy to move in the placing groove along the axial direction of the stepped shaft, and the drill bit is not easy to damage when the drill bit passes through the working groove to drill the stepped shaft;

3. through rotating the rotary column, make eccentric ring and step shaft carry out inseparable butt to make the step shaft be difficult to take place to rotate, and then when the drill bit passed the work groove after to step shaft and drill, the drill bit was difficult to take place to damage.

Drawings

Fig. 1 is a schematic overall structure diagram of a stepped shaft punching auxiliary device in an embodiment of the present application.

Fig. 2 is a schematic view illustrating an installation of the stepped shaft punching auxiliary device and the stepped shaft in the embodiment of the present application.

Fig. 3 is an exploded view of the placement block, the rotary post, the rotary bearing, the operation member, and the fixed key in the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of the reference numerals: 1. placing the blocks; 2. a circumferential limiting mechanism; 3. an axial limiting mechanism; 4. a stepped shaft; 5. a placement groove; 6. a working groove; 7. connecting columns; 8. a limiting post; 9. adjusting the bolt; 10. a gasket; 11. rotating the column; 12. rotating the bearing; 13. an eccentric ring; 14. rotating the hole; 15. an operating member; 16. mounting a column; 17. a mounting ring; 18. a fixed key; 19. fixing grooves; 20. a butt joint groove; 21. a clamping groove; 22. placing the plate; 23. a working bevel.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, the embodiment of the present application discloses a stepped shaft punching auxiliary device, which includes a placement block 1, a circumferential limiting mechanism 2, and an axial limiting mechanism 3. One of them circumference side of placing piece 1 is seted up on and is supplied standing groove 5 that step shaft 4 placed, and standing groove 5 is the step groove, and the diameter of 5 sections of standing groove equals that the diameter of 4 sections of step shaft is unanimous. Circumference stop gear 2 and axial stop gear 3 all install on placing piece 1, axial stop gear 3 is used for compressing tightly step shaft 4 and spacing in standing groove 5, circumference stop gear 2 is used for carrying out the circumference spacing to step shaft 4 of placing in standing groove 5, circumference stop gear 2 is located one side that standing groove 5 is close to ground, place one side that piece 1 kept away from ground and offer the work groove 6 that is used for punching, the length direction of work groove 6 is vertical direction, work groove 6 and standing groove 5 communicate mutually. Compress tightly step shaft 4 and spacing in standing groove 5 through axial stop gear 3 to carry out circumference spacing through circumference stop gear 2 to step shaft 4, thereby fix whole step shaft 4, make step shaft 4 be difficult to take place to remove or rotate, thereby when the drill bit passes after working groove 6 and drills step shaft 4, the drill bit is difficult to take place to damage. In this embodiment, the length direction and the vertical direction of standing groove 5 are certain angle, and what punch stepped shaft 4 can adopt hand-held electric drill or drilling machine.

Referring to fig. 1 and 2, the placing block 1 is provided with a working inclined surface 23, and the working inclined surface 23 is perpendicular to the length direction of the stepped shaft 4. The working inclined plane 23 is convenient for an operator to place the stepped shaft 4 in the placing groove 5, and the working inclined plane 23 is parallel to the stepped end face on the stepped shaft 4, so that the placing block 1 is not easy to interfere with the stepped shaft 4.

Referring to fig. 1 and 2, a placing plate 22 is integrally provided on a side of the placing block 1 away from the working groove 6, and the cross-sectional area of the placing plate 22 is larger than that of the placing block 1. The placing area of the placing block 1 is increased through the placing plate 22, so that when the stepped shaft 4 is drilled, the force of drilling is conveniently conducted to the placed desktop.

Referring to fig. 1 and 2, axial stop gear 3 includes spliced pole 7, spacing post 8 and adjusting bolt 9, and the length direction of spliced pole 7 is unanimous with the length direction of step shaft 4, and spliced pole 7 is provided with two altogether, and two spliced poles 7 are about placing 1 symmetry setting of piece, and two spliced poles 7 are located respectively and place 1 and set up on the adjacent both sides circumference lateral wall of standing groove 5, and spliced pole 7 is fixed in through the bolt and places on 1. Spacing post 8 is used for compressing tightly step shaft 4 and spacing in standing groove 5, and spacing post 8 is kept away from the one side of placing piece 1 in spliced pole 7 through bolt demountable installation. Compress tightly step shaft 4 and spacing in standing groove 5 through spacing post 8 to make step shaft 4 be difficult to shift out in standing groove 5, make things convenient for follow-up step shaft 4 to the standing groove 5 in drill.

Referring to fig. 1 and 2, the adjusting bolt 9 is used for further compressing the stepped shaft 4 and limiting the stepped shaft 4 in the placing groove 5, and the adjusting bolt 9 is in threaded connection with the limiting column 8. Spacing post 8 is kept away from one side of placing piece 1 and is installed the gasket 10 that supplies adjusting bolt 9 to wear to establish, makes adjusting bolt 9 directly not contact with spacing post 8 through gasket 10 to reduce the wearing and tearing between adjusting bolt 9 and the spacing post 8, prolong adjusting bolt 9 and spacing post 8's life.

Referring to fig. 2 and 3, circumference stop gear 2 is including rotating post 11, rolling bearing 12 and operating parts 15, rotates an organic whole on the post 11 and is provided with the eccentric ring 13 that is used for butt step shaft 4, sets up the butt groove 20 that supplies step shaft 4 to place and the butt on the eccentric ring 13, increases the area of contact between eccentric ring 13 and the step shaft 4 through butt groove 20 to improve the fixed degree of eccentric ring 13 to step shaft 4. The axis of eccentric collar 13 is inequality with the axis that rotates post 11, places piece 1 and has seted up and supply to rotate post 11 and eccentric collar 13 and insert and the pivoted and rotate hole 14, rotates the length direction mutually perpendicular of the length direction of hole 14 and standing groove 5, rotates the radius in hole 14 and equals the distance of the axis that rotates post 11 and the farthest department of eccentric collar 13, rotates hole 14 and standing groove 5 and communicates each other. The swivel bearing 12 rotates to be connected in the both ends of rotating the post 11, sets up the joint groove 21 that supplies swivel bearing 12 cover to establish and the joint on rotating the post 11, establishes and the joint in joint groove 21 through swivel bearing 12 cover to reduce swivel bearing 12 and the shared overall volume of rotating the post 11. The inner ring of the rotating bearing 12 is in transition fit with the groove wall of the clamping groove 21, and the outer ring of the rotating bearing 12 is in interference fit with the hole wall of the rotating hole 14. The rotating column 11 is convenient for an operator to install on the placing block 1 through the rotating bearing 12, and the operator can rotate the rotating column 11 conveniently. In the present embodiment, the axis of the rotation hole 14 is not in the same plane as the axis of the working groove 6, so that the stepped shaft 4 can be conveniently punched in a subsequent step.

Referring to fig. 2 and 3, an installation column 16 is integrally arranged at one end of the rotating column 11 along the length direction, the length direction of the installation column 16 is consistent with the length direction of the rotating column 11, the diameter of the installation column 16 is smaller than that of the rotating column 11, an installation ring 17 is integrally arranged on one side of the operating element 15 close to the installation column 16, the installation ring 17 is sleeved and installed on the circumferential side wall of the installation column 16 far away from the rotating column 11, and the length direction of the operating element 15 is perpendicular to the length direction of the installation column 16. The operator can hold and rotate the rotating column 11 conveniently through the operating piece 15, so that the operator can fix the stepped shaft 4 conveniently.

Referring to fig. 3 and 4, the mounting post 16 is provided with a fixing key 18, and the mounting ring 17 and the mounting post 16 are both provided with fixing grooves 19 for the fixing key 18 to be inserted and clamped. The sum of the depth of the fixing groove 19 on the mounting ring 17 and the depth of the fixing groove 19 on the mounting post 16 is equal to the thickness of the fixing key 18, so that when the fixing key 18 is inserted into and clamped in the fixing groove 19, the mounting ring 17 and the mounting post 16 are not easy to rotate relatively.

The application embodiment a step shaft auxiliary device that punches's use is:

1. after the stepped shaft 4 is placed in the placing groove 5, the limiting column 8 is installed on the connecting column 7 through the bolt, and the adjusting bolt 9 is rotated until the adjusting bolt 9 is tightly abutted to the stepped shaft 4.

2. Rotate operating parts 15, operating parts 15 drive the erection column 16 and rotate, and erection column 16 drives and rotates post 11 and rotates, rotates post 11 and drives eccentric ring 13 and rotate, and the butt groove 20 tank bottom that corresponds apart from the farthest place of rotation post 11 axis on eccentric ring 13 carries out the butt with step shaft 4 to make step shaft 4 be difficult to take place to rotate.

3. And (3) extending a drill into the working groove 6 to punch the stepped shaft 4.

4. After punching, rotate operating parts 15, operating parts 15 drives erection column 16 and rotates, and erection column 16 drives and rotates post 11, rotates post 11 and drives eccentric ring 13 and rotate, and the 20 tank bottoms of the nearest corresponding butt groove of 11 axis of rotation post of distance on the eccentric ring 13 are close to one side of step shaft 4 to the contact is spacing to the circumference of step shaft 4.

5. Rotating adjusting bolt 9 until adjusting bolt 9 and step shaft 4 inseparable butt, pull down spacing post 8 from spliced pole 7 again, take out step shaft 4 from standing groove 5 at last.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a step shaft auxiliary device that punches which characterized in that: including placing piece (1), set up in place circumference stop gear (2) on piece (1) and set up in place axial stop gear (3) on piece (1), set up standing groove (5) that supply step shaft (4) to place on the circumference side of placing piece (1), axial stop gear (3) are used for compressing tightly and spacing step shaft (4) in standing groove (5), circumference stop gear (2) are used for right step shaft (4) carry out circumference spacing, circumference stop gear (2) are located one side that standing groove (5) are close to ground, place one side that piece (1) kept away from ground and offer work groove (6) that are used for punching, work groove (6) with standing groove (5) communicate each other.

2. The stepped shaft boring assisting device according to claim 1, wherein: axial stop gear (3) are including spliced pole (7) and spacing post (8), spacing post (8) are used for compressing tightly and spacing step shaft (4) in standing groove (5), spliced pole (7) are used for connecting spacing post (8) with place piece (1), spliced pole (7) about spacing post (8) symmetry sets up, spacing post (8) demountable installation in on spliced pole (7).

3. The stepped shaft boring assisting device according to claim 2, wherein: the axial limiting mechanism (3) further comprises an adjusting bolt (9), the adjusting bolt (9) is in threaded connection with the limiting column (8), and the adjusting bolt (9) is used for compressing and limiting the stepped shaft (4) in the placing groove (5).

4. The stepped shaft boring assisting device according to claim 1, wherein: circumference stop gear (2) are including rotating post (11) and rolling bearing (12), be provided with on rotation post (11) and be used for the butt eccentric ring (13) of step shaft (4), place piece (1) and seted up the confession rotate post (11) and eccentric ring (13) insert and pivoted rotation hole (14), rotate hole (14) with standing groove (5) communicate each other, rolling bearing (12) rotate connect in rotate the both ends of post (11).

5. The stepped shaft boring assisting device according to claim 4, wherein: circumference stop gear (2) still including being used for supplying the operator to carry out pivoted operating parts (15), the one end of rotating post (11) is provided with erection column (16), operating parts (15) set up perpendicularly in on erection column (16), operating parts (15) are located erection column (16) are kept away from on the circumference lateral wall of rotating post (11) one side.

6. The stepped shaft boring assisting device according to claim 5, wherein: operating parts (15) are close to one side of erection column (16) is provided with collar (17), collar (17) cover establish and demountable installation in on erection column (16), be provided with fixed key (18) on erection column (16), collar (17) reach all seted up the confession on erection column (16) fixed slot (19) that fixed key (18) inserted and the joint.

7. The stepped shaft boring assisting device according to claim 6, wherein: and the eccentric ring (13) is provided with an abutting groove (20) for placing and abutting the stepped shaft (4).

8. The stepped shaft boring assisting device according to claim 4, wherein: the rotating column (11) is provided with a clamping groove (21) for sleeving and clamping the rotating bearing (12).

9. The stepped shaft punching assisting device according to claim 1, wherein: a placing plate (22) is arranged on one side, far away from the working groove (6), of the placing block (1).

10. The stepped shaft boring assisting device according to claim 1, wherein: a working inclined plane (23) is arranged on the placing block (1), and the working inclined plane (23) is perpendicular to the length direction of the stepped shaft (4).