CN218452622U

CN218452622U - One-step forming cutter for multiple step holes

Info

Publication number: CN218452622U
Application number: CN202222744993.6U
Authority: CN
Inventors: 郭诗文
Original assignee: Jilin Gaoke Special Carbon Material Co ltd
Current assignee: Jilin Gaoke Special Carbon Material Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-02-07
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a plurality of step hole one shot forming cutter, including base and fixed connection in the curb plate of base top both sides, the top fixedly connected with roof of two curb plates, the top of base is provided with the machined part, the bottom fixedly connected with electric telescopic handle of roof, electric telescopic handle's flexible end fixedly connected with motor, the output shaft of motor passes through shaft coupling fixedly connected with dwang, the utility model relates to a machining technology field. This a plurality of step hole one shot forming cutter extends through control electric telescopic handle, makes the motor drive motor simultaneously and rotates, makes electric telescopic handle pass through the motor and drives cutter mechanism downstream and rotate, makes third cutter, second cutter and first cutter process the machined part in proper order to can realize once the dress card just can realize the processing in multi-step hole, the precision of assurance processing that can be fine, very big labour has been saved, make processing simplistic, guarantee product quality.

Description

One-step forming cutter for multiple step holes

Technical Field

The utility model relates to a machinery processing technology field specifically is a plurality of step hole one shot forming cutters.

Background

At present many mills of processing graphite are all in the plain lathe who uses, process the step hole to graphite spare according to conventional processing mode, use conventional cutter to need change the cutter many times, and change a cutter and need be to a sword, a graphite machined part has four same many step holes like this, every machined part just needs more tool changers, the tool setting, and hardly guarantee the concentricity requirement of its machining precision and axle, and put into new graphite machined part at every turn and add man-hour, the graphite machined part takes place to rock easily, influence the efficiency of step hole processing, therefore, a plurality of step hole one shot forming cutters are proposed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plurality of step hole one shot forming cutters has solved every machined part and has need carry out a lot of tool changing tool setting and graphite machined part processing and take place the problem of rocking easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a plurality of step hole one shot forming cutters, including base and fixed connection in the curb plate of base top both sides, two the top fixedly connected with roof of curb plate, the top of base is provided with the machined part, the bottom fixedly connected with electric telescopic handle of roof, electric telescopic handle's flexible end fixedly connected with motor, the output shaft of motor passes through shaft coupling fixedly connected with dwang, the bottom fixedly connected with cutter mechanism of dwang, cutter mechanism includes handle of a knife, first cutter, second cutter and third cutter, the bottom of handle of a knife and the top fixed connection of first cutter, the bottom of first cutter and the top fixed connection of second cutter, the bottom of second cutter and the top fixed connection of third cutter, the many step hole mechanism of tool mechanism looks adaptation is seted up at the top of machined part, many step hole mechanism includes first step hole, second step hole and third step hole, the bottom of first step hole inner chamber communicates with the top of second step hole inner chamber, the bottom of second step hole inner chamber communicates with the top of third step hole inner chamber.

Preferably, the top of the base is provided with a groove matched with the workpiece, and the rear part of the inner cavity of the groove is provided with a limit groove.

Preferably, one side of the side plate is fixedly connected with a telescopic sleeve rod, and one end of the telescopic sleeve rod is fixedly connected with a limiting block matched with the machined part.

Preferably, the outer surface of the telescopic sleeve rod is sleeved with a spring.

Preferably, the periphery of the bottom of the base is fixedly connected with supporting rods.

Preferably, the bottom ends of the four support rods are fixedly connected with support plates.

Advantageous effects

The utility model provides a plurality of step hole one shot forming cutter. Compared with the prior art, the method has the following beneficial effects:

(1) This a plurality of step hole one shot forming cutter extends through control electric telescopic handle, makes the motor drive motor simultaneously and rotates, makes electric telescopic handle pass through the motor and drives cutter mechanism downstream and rotate, makes third cutter, second cutter and first cutter process the machined part in proper order to can realize once the dress card just can realize the processing in multi-step hole, the precision of assurance processing that can be fine, very big labour that has saved makes processing simplistic, guarantee product quality.

(2) This a plurality of step hole one shot forming cutter is through with the machined part from the recess slip spacing inslot to through the effort of two springs, make two stoppers extrude spacingly to the machined part, thereby guarantee that the machined part can be stable carry out the processing in multi-step hole, the stability of improvement machined part processing that can be fine.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the multi-step hole mechanism and the workpiece of the present invention;

fig. 3 is a top view of the base, the groove, the limiting groove, the spring and the limiting block structure of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a top plate; 4. processing a workpiece; 5. a motor; 6. rotating the rod; 7. a cutter mechanism; 8. a knife handle; 9. a first cutter; 10. a second cutter; 11. a third cutter; 12. a multi-step hole mechanism; 13. a first stepped bore; 14. a second stepped bore; 15. a third stepped bore; 16. a groove; 17. a limiting groove; 18. a telescopic loop bar; 19. a spring; 20. a limiting block; 21. a support bar; 22. a support plate; 23. an electric telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plurality of step hole one shot forming cutters, including base 1 and fixed connection in the curb plate 2 of 1 top both sides of base, the top fixedly connected with roof 3 of two curb plates 2, the top of base 1 is provided with machined part 4, the recess 16 with machined part 4 looks adaptation is seted up at the top of base 1, spacing groove 17 has been seted up at the rear portion of recess 16 inner chamber, the bottom fixedly connected with electric telescopic handle 23 of roof 3, electric telescopic handle 23 and external power electric connection, control through control switch, electric telescopic handle 23's flexible end fixedly connected with motor 5, motor 5 is servo motor, with external power electric connection, control through control switch, the output shaft of motor 5 passes through shaft coupling fixedly connected with dwang 6, the bottom fixedly connected with cutter mechanism 7 of dwang 6, cutter mechanism 7 includes 8, first cutter 9, second cutter 10 and third cutter 11, the bottom of handle of a knife 8 and the top fixed connection of first cutter 9, the bottom of handle of a knife 9 and the top fixed connection of second cutter 10, the bottom of second cutter 10 and the top fixed connection of third cutter 11.

It should be noted that the first tool 9, the second tool 10 and the third tool 11 are provided with threads on their surfaces.

Further, for the convenience is spacing to machined part 4, increases machined part 4's stability, one side fixedly connected with telescopic sleeve rod 18 of curb plate 2, the one end fixedly connected with of telescopic sleeve rod 18 and the stopper 20 of 4 looks adaptations of machined part, telescopic sleeve rod 18's surface cover is equipped with spring 19, the equal fixedly connected with bracing piece 21 all around of base 1 bottom, four bracing piece 21's bottom fixedly connected with backup pad 22.

Furthermore, in order to facilitate the processing of the multi-step hole on the workpiece 4 at one time, the top of the workpiece 4 is provided with a multi-step hole mechanism 12 matched with the cutter mechanism 7, the multi-step hole mechanism 12 comprises a first step hole 13, a second step hole 14 and a third step hole 15, the bottom of the inner cavity of the first step hole 13 is communicated with the top of the inner cavity of the second step hole 14, and the bottom of the inner cavity of the second step hole 14 is communicated with the top of the inner cavity of the third step hole 15.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, a workpiece 4 is inserted into the front surface of the groove 16, the workpiece 4 slowly slides into the limiting groove 17, meanwhile, the workpiece 4 slides into the limiting groove 17 to extrude the two limiting blocks 20, the two limiting blocks 20 extrude and limit the workpiece 4 through the acting force of the two springs 19, the control switch is started to control the electric telescopic rod 23 to extend, the motor 5 drives the rotating rod 6 to rotate, so that the rotating rod 6 drives the cutter mechanism 7 to rotate, the electric telescopic rod 23 drives the cutter mechanism 7 to move downwards through the motor 5 and the rotating rod 6, so that the cutter handle 8, the first cutter 9, the second cutter 10 and the third cutter 11 move downwards while rotating, the third cutter 11, the second cutter 10 and the first cutter 9 sequentially enter the workpiece 4, a first stepped hole 13, a second stepped hole 14 and a third stepped hole 15 are formed in the workpiece 4, the electric telescopic rod 23 is controlled to retract and reset after a plurality of stepped holes 12 are formed in the workpiece 4, the workpiece 4 is taken out of the groove 16, and a new workpiece 4 is taken out for repeated machining.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plurality of step hole one shot forming cutter, including base (1) and fixed connection in curb plate (2) of base (1) top both sides, its characterized in that: the top parts of the two side plates (2) are fixedly connected with a top plate (3), a workpiece (4) is arranged at the top of the base (1), an electric telescopic rod (23) is fixedly connected at the bottom of the top plate (3), the telescopic end of the electric telescopic rod (23) is fixedly connected with a motor (5), the output shaft of the motor (5) is fixedly connected with a rotating rod (6) through a coupler, the bottom end of the rotating rod (6) is fixedly connected with a cutter mechanism (7), the cutter mechanism (7) comprises a cutter handle (8), a first cutter (9), a second cutter (10) and a third cutter (11), the bottom end of the knife handle (8) is fixedly connected with the top end of the first knife (9), the bottom end of the first cutter (9) is fixedly connected with the top end of the second cutter (10), the bottom end of the second cutter (10) is fixedly connected with the top end of the third cutter (11), the top of the workpiece (4) is provided with a multi-step hole mechanism (12) matched with the cutter mechanism (7), the multi-step hole mechanism (12) comprises a first step hole (13), a second step hole (14) and a third step hole (15), the bottom of the inner cavity of the first step hole (13) is communicated with the top of the inner cavity of the second step hole (14), the bottom of the inner cavity of the second stepped hole (14) is communicated with the top of the inner cavity of the third stepped hole (15).

2. The one-step forming cutter for the plurality of stepped holes according to claim 1, wherein: the top of the base (1) is provided with a groove (16) matched with the workpiece (4), and the rear part of the inner cavity of the groove (16) is provided with a limit groove (17).

3. The one-shot forming tool for a plurality of stepped holes according to claim 1, wherein: one side of the side plate (2) is fixedly connected with a telescopic sleeve rod (18), and one end of the telescopic sleeve rod (18) is fixedly connected with a limiting block (20) matched with the machined part (4).

4. The multiple stepped hole one shot forming tool of claim 3, wherein: the outer surface of the telescopic loop bar (18) is sleeved with a spring (19).

5. The one-shot forming tool for a plurality of stepped holes according to claim 1, wherein: the periphery of the bottom of the base (1) is fixedly connected with supporting rods (21).

6. The one-step forming tool for the plurality of stepped holes according to claim 5, wherein: the bottom ends of the four support rods (21) are fixedly connected with support plates (22).