CN215941519U

CN215941519U - Safe vibration-proof numerically controlled lathe

Info

Publication number: CN215941519U
Application number: CN202023280320.7U
Authority: CN
Inventors: 王龄霞; 王旭东; 唐遂东
Original assignee: Chengdu Xiangsheng Machinery Co ltd
Current assignee: Chengdu Xiangsheng Machinery Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-03-04
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a safe and vibration-proof numerically controlled lathe which comprises a base and a tool bit, wherein a sliding mechanism is arranged on the upper surface of the base, a supporting seat is arranged on the upper surface of the sliding mechanism, a sliding rail is arranged on the outer wall of the supporting seat, a connecting block is connected with the outer wall of the sliding rail, a sprayer is arranged on the outer wall of the connecting block, a cutter bar is arranged on the left side of the connecting block, a fixed seat is arranged on the left side of the supporting seat, a clamping block is arranged on the outer wall of the fixed seat, a motor is arranged in the fixed seat, and a waste liquid groove is formed in the upper surface of the base. This safe numerically controlled lathe of antivibration, the inside inner chamber of cutter arbor has the damping piece through spring coupling, and the damping piece can be at the in-process that the cutter arbor cutting produced the vibration, and it forms opposite effort through spring and external force direction, and the similar attenuator of its principle can effectively offset the vibrational force that the cutter arbor produced to play the effect of balanced cutter arbor, make the processing effect of work piece obtain showing and improve.

Description

Safe vibration-proof numerically controlled lathe

Technical Field

The utility model relates to the technical field of numerically controlled lathes, in particular to a safe vibration-proof numerically controlled lathe.

Background

The numerically controlled lathe is one of the widely used numerically controlled machine tools at present, it is mainly used for cutting processing of the inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylinders, conical threads, etc., and can perform grooving, drilling, reaming, boring, etc., the stability requirement for the cutter bar is higher in the cutting process, otherwise, the condition of rough and unsmooth tangent plane can occur, so that the processing of the workpiece does not meet the requirement, and a numerically controlled lathe for preventing vibration safely is very important.

At present, a cutter bar of a numerical control lathe on the market vibrates in a machining process, so that the machining effect of a workpiece is influenced, cutting fluid in the machining process is difficult to directly collect and filter, the subsequent treatment cost is further improved, and the numerical control lathe capable of safely preventing vibration is provided aiming at the conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe and vibration-proof numerically controlled lathe, which aims to solve the problems of the prior art that a general novel structure is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: a safe and vibration-proof numerically controlled lathe comprises a base and a tool bit, wherein a sliding mechanism is arranged on the upper surface of the base, a supporting seat is arranged on the upper surface of the sliding mechanism, a sliding rail is arranged on the outer wall of the supporting seat, a connecting block is connected to the outer wall of the sliding rail, a sprayer is arranged on the outer wall of the connecting block, a tool bar is arranged on the left side of the connecting block, a fixed seat is arranged on the left side of the supporting seat, a clamping block is arranged on the outer wall of the fixed seat, a motor is arranged inside the fixed seat, a waste liquid groove is formed in the upper surface of the base and is located between the fixed seat and the sliding mechanism, the lower end of the waste liquid groove is connected with a purifying tank, a first filter tank is arranged inside the purifying tank, the lower end of the first filter tank is connected with a communicating groove, the lower end of the communicating groove is connected with a second filter tank, a third filter tank is arranged below the second filter tank, and the tool bit is arranged at the tail end of the tool bar, and the inside inner chamber that is provided with of cutter arbor end, the inner chamber inner wall is provided with the spring, and spring end-to-end connection has the damping piece.

Preferably, the supporting seat forms an adjustable structure with the base through a sliding mechanism, and the supporting seat and the base are vertically distributed.

Preferably, the connecting block forms a lifting structure through the sliding rail and the supporting seat, and the connecting block is fixedly connected with the cutter bar.

Preferably, the clamping block forms a rotating structure with the fixed seat through the motor, and the clamping block is movably connected with the fixed seat.

Preferably, the waste liquid tank forms a communicating structure with the second filter tank through the first filter tank and the communicating groove, and the communicating groove is in an inclined structure.

Preferably, the bottoms of the first filter tank and the second filter tank are both in a net-mouth shape, and the size of the net mouth at the bottom of the first filter tank is larger than that of the net mouth at the bottom of the second filter tank.

Preferably, the cutter head is fixedly connected with the cutter bar, and the cutter head is of an inclined structure.

Preferably, the damping block forms an elastic structure with the inner cavity through the spring, and the damping block is octagonal.

Compared with the prior art, the utility model has the beneficial effects that: according to the novel safe vibration-proof numerically controlled lathe, the inner cavity in the cutter bar is connected with the damping block through the spring, the damping block can form an opposite acting force through the spring and an external force direction in the vibration generating process of the cutter bar during cutting, the principle of the damping block is similar to that of a damper, the vibration force generated by the cutter bar can be effectively counteracted, and therefore the effect of balancing the cutter bar is achieved, and the machining effect of a workpiece is remarkably improved;

according to the novel safe vibration-proof numerically controlled lathe, waste cutting fluid generated in the cutting process can flow into the first filter tank through the waste fluid tank to be filtered, the first filter tank can filter larger impurity particles, the filtered fluid can flow into the second filter tank through the inclined communicating groove to be further filtered, and is finally filtered through the third filter tank, so that the filtered cutting fluid can be repeatedly used, the filter tank can be drawn out from the purifying tank to be further cleaned, the process does not need to carry out centralized treatment on the cutting fluid, and the utilization efficiency of the cutting fluid is greatly improved;

this novel safe numerically controlled lathe of vibration prevention, supporting seat can drive cutting tool and carry out the removal of horizontal direction at the base upper surface through slide mechanism to accomplish accurate cutting operation, and the accessible slide rail is adjusted from top to bottom at the supporting seat outer wall, in order to reach omnidirectional cutting treatment, in cutting process, the shower nozzle of connecting block outer wall can spray the cutting fluid to the work piece, and then makes the cutting effect better.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the damper block of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a sliding mechanism; 3. a supporting seat; 4. a slide rail; 5. connecting blocks; 6. a spray head; 7. a cutter bar; 8. a fixed seat; 9. a clamping block; 10. a motor; 11. a waste liquid tank; 12. a purification box; 13. a first filter tank; 14. a communicating groove; 15. a second filter tank; 16. a third filter tank; 17. a cutter head; 18. an inner cavity; 19. a spring; 20. a damping block.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a safe and vibration-proof numerically controlled lathe comprises a base 1 and a tool bit 17, wherein a sliding mechanism 2 is arranged on the upper surface of the base 1, a supporting seat 3 is arranged on the upper surface of the sliding mechanism 2, a sliding rail 4 is arranged on the outer wall of the supporting seat 3, a connecting block 5 is connected with the outer wall of the sliding rail 4, a spray head 6 is arranged on the outer wall of the connecting block 5, a tool bar 7 is arranged on the left side of the connecting block 5, an adjustable structure is formed between the supporting seat 3 and the base 1 through the sliding mechanism 2, the supporting seat 3 and the base 1 are vertically distributed, a lifting structure is formed between the connecting block 5 and the supporting seat 3 through the sliding rail 4, the connecting block 5 and the tool bar 7 are fixedly connected, the supporting seat 3 can drive a cutting tool to move on the upper surface of the base 1 in the horizontal direction through the sliding mechanism 2, so that accurate cutting operation is completed, and the upper and lower adjustment can be carried out on the outer wall of the supporting seat 3 through the sliding rail 4, the cutting treatment in all directions is achieved, in the cutting process, the spray head 6 on the outer wall of the connecting block 5 sprays cutting fluid to the workpiece, and the cutting effect is better;

a fixed seat 8 is arranged at the left of the supporting seat 3, a clamping block 9 is arranged on the outer wall of the fixed seat 8, a motor 10 is arranged in the fixed seat 8, a waste liquid tank 11 is arranged on the upper surface of the base 1, the waste liquid tank 11 is positioned between the fixed seat 8 and the sliding mechanism 2, the lower end of the waste liquid tank 11 is connected with a purifying box 12, a first filter box 13 is arranged in the purifying box 12, the lower end of the first filter box 13 is connected with a communicating groove 14, the lower end of the communicating groove 14 is connected with a second filter box 15, a third filter box 16 is arranged below the second filter box 15, a rotating structure is formed between the clamping block 9 and the fixed seat 8 through the motor 10, the clamping block 9 and the fixed seat 8 are movably connected, the waste liquid tank 11 forms a communicating structure through the first filter box 13, the communicating groove 14 and the second filter box 15, the communicating groove 14 is in an inclined structure, the bottoms of the first filter box 13 and the second filter box 15 are in a net-mouth shape, the size of the bottom net mouth of the first filter box 13 is larger than that of the bottom net mouth of the second filter box 15, in the cutting process, a clamping block 9 on the outer wall of the fixed seat 8 clamps and fixes a workpiece to be machined and drives the workpiece to rotate through a motor 10, so that rotary cutting is completed, waste cutting fluid generated in cutting flows into the first filter box 13 through a waste fluid tank 11 for filtering, the first filter box 13 filters larger impurity particles, the filtered fluid flows into the second filter box 15 through an inclined communicating groove 14 for further filtering, and is finally filtered through a third filter box 16, so that the filtered cutting fluid can be repeatedly used, the filter boxes can be drawn out from a purifying box 12 for cleaning, the process does not need to carry out centralized treatment on the cutting fluid, and the utilization efficiency of the cutting fluid is greatly improved;

tool bit 17 settles in cutter arbor 7 terminally, and the inside inner chamber 18 that is provided with of cutter arbor 7 end, the inner chamber 18 inner wall is provided with spring 19, and spring 19 end-to-end connection has damping piece 20, the inside inner chamber 18 of cutter arbor 7 is connected with damping piece 20 through spring 19 in the cutting process, damping piece 20 can be at the in-process that the cutter arbor 7 cutting produced vibration, it forms opposite effort with the external force direction through spring 19, the similar attenuator of its principle, can effectively offset the vibrational force that produces cutter arbor 7, thereby play the effect of balanced cutter arbor 7, make the machining effect of work piece obtain showing and improve.

The working principle is as follows: when the safe vibration-proof numerically controlled lathe is used, firstly, a workpiece to be machined is clamped and fixed by the clamping block 9 on the outer wall of the fixed seat 8 and is driven to rotate by the motor 10, then the cutting tool can be driven by the supporting seat 3 to move on the upper surface of the base 1 in the horizontal direction through the sliding mechanism 2, so that accurate cutting operation is completed, and the outer wall of the supporting seat 3 can be adjusted up and down through the sliding rail 4 so as to achieve omnibearing cutting treatment, in the cutting process, the spray head 6 on the outer wall of the connecting block 5 can spray cutting fluid to the workpiece, so that the cutting effect is better, because the inner cavity 18 in the cutter bar 7 is connected with the damping block 20 through the spring 19, the damping block 20 can form opposite acting force with the direction of external force through the spring 19 in the cutting process of the cutter bar 7, the principle is similar to a damper, so that the vibration force generated by the cutter bar 7 can be effectively counteracted, thereby play the effect of balanced cutter arbor 7, make the processing effect of work piece obtain showing the improvement, the abandonment cutting fluid that produces during the final cutting can carry out filtration treatment in the first rose box 13 of waste liquid groove 11 flow direction, first rose box 13 can filter great foreign particle, filterable liquid can further filtration treatment through the 14 flow direction second rose box 15 of intercommunication groove of slope, and carry out final filtration through third rose box 16 again, thereby make the cutting fluid after the filtration can used repeatedly, its process need not to carry out centralized processing to the cutting fluid, the utilization efficiency of cutting fluid has been improved greatly.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control lathe of safe antivibration, includes base (1) and tool bit (17), its characterized in that: the upper surface of the base (1) is provided with a sliding mechanism (2), the upper surface of the sliding mechanism (2) is provided with a supporting seat (3), the outer wall of the supporting seat (3) is provided with a sliding rail (4), the outer wall of the sliding rail (4) is connected with a connecting block (5), the outer wall of the connecting block (5) is provided with a spray head (6), the left side of the connecting block (5) is provided with a cutter bar (7), the left side of the supporting seat (3) is provided with a fixed seat (8), the outer wall of the fixed seat (8) is provided with a clamping block (9), a motor (10) is arranged inside the fixed seat (8), the upper surface of the base (1) is provided with a waste liquid tank (11), the waste liquid tank (11) is positioned between the fixed seat (8) and the sliding mechanism (2), the lower end of the waste liquid tank (11) is connected with a purifying box (12), and a first filter box (13) is arranged inside the purifying box (12), the lower end of the first filtering box (13) is connected with a communicating groove (14), the lower end of the communicating groove (14) is connected with a second filtering box (15), a third filtering box (16) is arranged below the second filtering box (15), the cutter head (17) is arranged at the tail end of the cutter rod (7), an inner cavity (18) is formed in the tail end of the cutter rod (7), a spring (19) is arranged on the inner wall of the inner cavity (18), and the tail end of the spring (19) is connected with a damping block (20).

2. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the supporting seat (3) and the base (1) form an adjustable structure through the sliding mechanism (2), and the supporting seat (3) and the base (1) are vertically distributed.

3. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the connecting block (5) forms a lifting structure between the sliding rail (4) and the supporting seat (3), and the connecting block (5) is fixedly connected with the cutter bar (7).

4. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the clamping block (9) forms a rotating structure with the fixed seat (8) through the motor (10), and the clamping block (9) is movably connected with the fixed seat (8).

5. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the waste liquid tank (11) forms a communicated structure through the first filtering tank (13), the communicating groove (14) and the second filtering tank (15), and the communicating groove (14) is of an inclined structure.

6. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the bottom of the first filtering box (13) and the bottom of the second filtering box (15) are both in a net-mouth shape, and the size of the net mouth at the bottom of the first filtering box (13) is larger than that of the net mouth at the bottom of the second filtering box (15).

7. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the cutter head (17) is fixedly connected with the cutter bar (7), and the cutter head (17) is of an inclined structure.

8. The numerically controlled lathe capable of preventing vibration safely according to claim 1, wherein: the damping block (20) forms an elastic structure with the inner cavity (18) through the spring (19), and the damping block (20) is octagonal.