CN217964919U

CN217964919U - Roller shaft structure processing tool

Info

Publication number: CN217964919U
Application number: CN202222513577.5U
Authority: CN
Inventors: 李建龙; 董翠翠; 孙喜花
Original assignee: Qingdao Lifengyuan Cnc Machinery Co ltd
Current assignee: Qingdao Lifengyuan Cnc Machinery Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-06
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to a roller processing technology field, and discloses a roller structure processing frock, has solved and has carried out the centre gripping to the roller through the mode of spring extrusion arc piece in this patent, because the spring is the elastic component, so when the drill bit carries out the operation of punching to the roller, the roller easily takes place to remove, and then influences the problem of punching precision, and it includes the support frame, the top equidistance of support frame installs the stand, and the top of stand installs the fixed plate, and the top of fixed plate installs the drilling subassembly, and the centre gripping subassembly is installed to the bottom of fixed plate, and the centre gripping subassembly includes the slide rail of equidistance installation in the fixed plate bottom, and the slide rail internal rotation is installed first lead screw, and the driving piece is installed to the one end that first lead screw runs through the slide rail; through being provided with each subassembly such as slide rail, first lead screw, draw runner and first bevel gear, remove when can realize three grip block, can realize promptly that the centre gripping to the roller is fixed, stability when increasing the roller drilling promptly.

Description

Roller structure processing frock

Technical Field

The utility model belongs to the technical field of the roller processing, specifically be a roller structure processing frock.

Background

The roll shaft is a long cylindrical machining part and is applied to most machining equipment, the roll shaft is machined through the working procedures of forging, rough turning, quenching and tempering heat treatment, finish turning and the like, and the centers of two ends of the roll shaft are usually provided with elongated holes so as to meet the installation requirement; according to the patent with the publication number of "CN212822874U" and the name of "a transmission roller shaft deep hole processing device", according to the content "fixing the roller shaft from four directions by being provided with the rotating shaft fixing device, being provided with four moving rods and four arc blocks, and making the roller shaft be located at the center of the processing opening and aligned with the drill bit under the balance action of spring extrusion and force, the fixing is convenient", but the following defects still exist:

carry out the centre gripping to the roller through the mode of spring extrusion arc piece in this patent, because the spring is the elastic component, consequently when the drill bit punches the operation to the roller, the roller takes place to remove easily, and then influences the precision of punching.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a roll shaft structure processing frock, the effectual mode of extruding the arc piece through the spring among this patent in the above-mentioned background of having solved carries out the centre gripping to the roller, because the spring is the elastic component, consequently when the drill bit punches the operation to the roller, the roller takes place to remove easily, and then influences the problem of the precision of punching.

In order to achieve the above object, the utility model provides a following technical scheme: a roller shaft structure machining tool comprises a supporting frame, wherein stand columns are arranged on the top end of the supporting frame at equal intervals, a fixing plate is arranged on the top end of each stand column, a drilling assembly is arranged on the top end of each fixing plate, and a clamping assembly is arranged at the bottom end of each fixing plate;

the clamping assembly comprises a slide rail which is arranged at the bottom end of the fixed plate at an equal distance, a first lead screw is rotatably arranged in the slide rail, a driving piece is arranged at one end of the first lead screw, which penetrates through the slide rail, a slide bar is arranged on the first lead screw in a threaded manner, a clamping plate is arranged at one end of the slide bar, and a through groove corresponding to the clamping plate is formed in the middle of the fixed plate.

Preferably, the driving part comprises a first bevel gear mounted at one end of the first screw rod, a second bevel gear meshed with the first bevel gear is mounted at one side of the first bevel gear, and a gear shaft of the second bevel gear is rotatably connected with the bottom end of the fixing plate.

Preferably, the rotating rod is installed at the bottom end of the second bevel gear, the first gear body is installed at the bottom end of the rotating rod, and the second gear body meshed with the first gear body is installed in the middle of the bottom end of the supporting frame in a rotating mode.

Preferably, the bottom end of the supporting frame is rotatably provided with a third gear body meshed with the second gear body, and the bottom end of the third gear body is provided with a first positive and negative motor.

Preferably, the heelpiece is installed on the top of support frame, and the grip block is the arc structure, and the arc pad is installed to one side of grip block, and heelpiece and arc pad are the rubber material.

Preferably, the drilling assembly comprises a fixing frame arranged at the top end of the supporting frame, the fixing frame is of a U-shaped structure, sliding grooves are symmetrically formed in the inner wall of the fixing frame, and second screw rods are rotatably arranged in the sliding grooves.

Preferably, the belt pulley is installed to the one end that the second lead screw runs through the mount, connects through this body of belt between two belt pulleys, and the positive and negative motor of second is installed on the top of one of them belt body, connects through the lifter plate between two spouts, and driving motor is installed to the bottom of lifter plate, and the drill bit is installed to driving motor's bottom.

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

(1) During work, the three clamping plates can move simultaneously by arranging the sliding rails, the first screw rod, the sliding strips, the first bevel gears and other components, namely the roller shafts can be clamped and fixed, and the stability of the roller shafts during drilling is improved;

(2) The roller shaft clamping device comprises a base pad, a base pad and an arc-shaped pad, wherein the base pad and the arc-shaped pad are arranged on the base pad, the stability and the tightness during roller shaft clamping are further improved, and rotation of the roller shaft in a drilling process is effectively avoided.

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 view of the present invention;

FIG. 2 is a schematic view of the structure of the bottom pad of the present invention;

FIG. 3 is a schematic view of the drilling assembly of the present invention;

FIG. 4 is a schematic view of the structure of the clamping assembly of the present invention;

FIG. 5 is a schematic view of the slide bar structure of the present invention;

in the figure: 1. a support frame; 2. a column; 3. a fixing plate; 4. a drilling assembly; 5. a clamping assembly; 6. a slide rail; 7. a first lead screw; 8. a bottom pad; 9. a slide bar; 10. a clamping plate; 11. a through groove; 12. a first bevel gear; 13. a second bevel gear; 14. a rotating rod; 15. a first gear body; 16. a second gear body; 17. a third gear body; 18. a first positive and negative motor; 19. an arc-shaped pad; 20. a fixed mount; 21. a chute; 22. a second screw rod; 23. a belt pulley; 24. a belt body; 25. a second positive and negative motor; 26. a lifting plate; 27. a drive motor; 28. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the present invention comprises a supporting frame 1, wherein the top end of the supporting frame 1 is equidistantly provided with a column 2, the top end of the column 2 is provided with a fixing plate 3, the top end of the fixing plate 3 is provided with a drilling assembly 4, and the bottom end of the fixing plate 3 is provided with a clamping assembly 5;

the clamping assembly 5 comprises a sliding rail 6 which is installed at the bottom end of a fixed plate 3 at equal intervals, a first lead screw 7 is installed in the sliding rail 6 in a rotating mode, a driving piece is installed at one end, penetrating through the sliding rail 6, of the first lead screw 7, a sliding strip 9 is installed on the first lead screw 7 in a threaded mode, a clamping plate 10 is installed at one end of the sliding strip 9, a through groove 11 corresponding to the clamping plate 10 is formed in the middle of the fixed plate 3, a bottom pad 8 is installed at the top end of the support frame 1, the clamping plate 10 is of an arc-shaped structure, an arc-shaped pad 19 is installed at one side of the clamping plate 10, the bottom pad 8 and the arc-shaped pad 19 are both made of rubber materials, the driving piece comprises a first bevel gear 12 installed at one end of the first lead screw 7, a second bevel gear 13 meshed with the first bevel gear 12 is installed at one side of the first bevel gear 12, a gear shaft of the second bevel gear 13 is rotatably connected with the bottom end of the fixed plate 3, a rotating rod 14 is installed at the bottom end of the second bevel gear 13, a first gear body 15 is installed at the bottom end of the rotating rod 14, a second gear body 16 meshed with a second gear body 17, a third gear body 17 meshed with a front and a front gear body 17 are installed at the bottom end of the support frame 1.

In a second embodiment, on the basis of the first embodiment, the drilling assembly 4 includes a fixing frame 20 installed at the top end of the support frame 1, the fixing frame 20 is of a U-shaped structure, sliding grooves 21 are symmetrically formed in the inner wall of the fixing frame 20, a second lead screw 22 is rotatably installed in the sliding grooves 21, a belt pulley 23 is installed at one end, penetrating through the fixing frame 20, of the second lead screw 22, the two belt pulleys 23 are connected through a belt body 24, a second forward and reverse motor 25 is installed at the top end of one belt body 24, the two sliding grooves 21 are connected through a lifting plate 26, a driving motor 27 is installed at the bottom end of the lifting plate 26, and a drill 28 is installed at the bottom end of the driving motor 27;

after the roller shaft is clamped, the second forward and reverse motor 25 is started, due to the arrangement of the belt body 24, the rotation of the second forward and reverse motor 25 drives the two belt pulleys 23 to rotate, the rotation of the belt pulleys 23 drives the second lead screw 22 to rotate, the rotation of the second lead screw 22 drives the lifting plate 26 to move downwards, and the driving motor 27 and the drill bit 28 move downwards due to the downward movement of the lifting plate 26, so that the drilling operation on the roller shaft can be realized.

The working principle is as follows: during working, only one end of a roll shaft is placed on the bottom pad 8, then the first positive and negative motor 18 is started, the rotation of the first positive and negative motor 18 drives the third gear body 17 to rotate, the rotation of the third gear body 17 drives the second gear body 16 to rotate, the rotation of the second gear body 16 drives the first gear body 15 to rotate, the rotation of the first gear body 15 drives the rotating rod 14 to rotate, the rotation of the rotating rod 14 drives the second bevel gear 13 to rotate, the rotation of the second bevel gear 13 drives the first bevel gear 12 to rotate, the rotation of the first bevel gear 12 drives the first lead screw 7 to rotate, due to the arrangement of the slide rails 6, the rotation of the first lead screw 7 drives the slide bars 9 to laterally move, the lateral movement of the slide bars 9 drives the clamping plates 10 to laterally move, and due to the fact that the slide rails 6 are circumferentially distributed at the bottom end of the fixing plate 3, even if the three clamping plates 10 realize clamping of the roll shaft.

Claims

1. The utility model provides a roll shaft structure processing frock, includes support frame (1), its characterized in that: the drilling machine is characterized in that upright columns (2) are equidistantly arranged at the top end of the support frame (1), a fixing plate (3) is arranged at the top end of each upright column (2), a drilling assembly (4) is arranged at the top end of each fixing plate (3), and a clamping assembly (5) is arranged at the bottom end of each fixing plate (3);

the clamping assembly (5) comprises a sliding rail (6) which is arranged at the bottom end of the fixing plate (3) at an equal distance, a first screw rod (7) is installed in the sliding rail (6) in a rotating mode, a driving piece is installed at one end, penetrating through the sliding rail (6), of the first screw rod (7), a sliding strip (9) is installed on the first screw rod (7) in a threaded mode, a clamping plate (10) is installed at one end of the sliding strip (9), and a through groove (11) corresponding to the clamping plate (10) is formed in the middle of the fixing plate (3).

2. The machining tool for the roller shaft structure according to claim 1, characterized in that: the driving piece comprises a first bevel gear (12) arranged at one end of the first screw rod (7), a second bevel gear (13) meshed with the first bevel gear is arranged on one side of the first bevel gear (12), and a gear shaft of the second bevel gear (13) is rotatably connected with the bottom end of the fixing plate (3).

3. The roller shaft structure machining tool according to claim 2, characterized in that: a rotating rod (14) is installed at the bottom end of the second bevel gear (13), a first gear body (15) is installed at the bottom end of the rotating rod (14), and a second gear body (16) meshed with the first gear body (15) is installed in the middle of the bottom end of the support frame (1) in a rotating mode.

4. The roller shaft structure machining tool according to claim 3, characterized in that: the bottom of support frame (1) rotates installs third gear body (17) with second gear body (16) looks meshing, and first positive and negative motor (18) are installed to the bottom of third gear body (17).

5. The roller shaft structure machining tool according to claim 1, characterized in that: the bottom mat (8) is installed on the top of support frame (1), and grip block (10) are the arc structure, and arc pad (19) are installed to one side of grip block (10), and bottom mat (8) and arc pad (19) are the rubber material.

6. The machining tool for the roller shaft structure according to claim 1, characterized in that: the drilling assembly (4) comprises a fixing frame (20) arranged at the top end of the support frame (1), the fixing frame (20) is of a U-shaped structure, sliding grooves (21) are symmetrically formed in the inner wall of the fixing frame (20), and second screw rods (22) are rotatably arranged in the sliding grooves (21).

7. The machining tool for the roller shaft structure according to claim 6, characterized in that: belt pulley (23) are installed to the one end that second lead screw (22) run through mount (20), connect through belt body (24) between two belt pulleys (23), and positive and negative motor (25) of second are installed on the top of one of them belt body (24), connect through lifter plate (26) between two spout (21), and driving motor (27) are installed to the bottom of lifter plate (26), and drill bit (28) are installed to the bottom of driving motor (27).