CN216967159U - Numerical control keyway planer - Google Patents

Abstract

The utility model relates to the technical field of slot planing machines, in particular to a numerical control slot planing machine, which comprises a machine tool, guide rails symmetrically arranged at two ends of the machine tool and a gantry type beam in sliding connection with the guide rails, wherein a screw rod is arranged on the front side surface of the gantry type beam, a movable plate is arranged on the screw rod through a screw rod nut sleeve, a double-rod cylinder is fixed on the front side surface of the movable plate, a knife rest is fixed at the output end of the double-rod cylinder, a cutter is fixed in the middle of the lower surface of the knife rest, a cavity is arranged in the knife rest, a liquid inlet is arranged at the left end of the upper surface of the knife rest, through holes are respectively arranged at two ends of the lower surface of the knife rest, and the through holes are in sliding connection with a cooling and cleaning device; the utility model provides a numerical control keyway planer which is simple in structural design and has cooling and cleaning functions.

Description

A CNC router

technical field

The utility model relates to the technical field of planers, in particular to a numerical control planer.

Background technique

Grooving is an auxiliary process for bending and forming of metal or non-metallic materials. At the bending line of metal or non-metallic materials, special equipment tools are used to plan and cut V-shaped grooves, so that the material can be easily bent and formed, and then used for bending. Machine or manual bending and forming, so as to complete the processing and meet the product appearance requirements. At present, the main equipment used for planing is CNC planing machine.

Most of the existing CNC routers do not have a device to cool the tool when grooving, which is easy to cause the tool to burn out; moreover, the debris after grooving is not cleaned, and the tool is prone to friction due to the grooving. A phenomenon in which heat is generated and debris adheres.

Utility model content

The purpose of the utility model is to overcome the defects and deficiencies existing in the prior art, and to provide a numerical control router with simple structure design and functions of cooling and cleaning.

The technical scheme for realizing the purpose of the present utility model is: a numerical control planer, comprising a machine tool, guide rails symmetrically arranged at both ends of the machine tool, and a gantry-type beam slidably connected with the guide rails, the front side of the gantry-type beam is provided with a screw rod, The screw rod is sleeved with a movable plate through the screw nut, the front side of the movable plate is fixed with a double-rod cylinder, the output end of the double-rod cylinder is fixed with a tool holder, and the middle part of the lower surface of the tool holder is fixed with a The tool holder is provided with a cavity inside, the left end of the upper surface of the tool holder is provided with a liquid inlet, and the two ends of the lower surface of the tool holder are respectively provided with through holes, and the through holes are slidably connected with cooling Cleaning device.

Further, the cooling and cleaning device includes a diversion cylinder, a cleaning brush, a limit block and a rib, the bottom end of the diversion cylinder is connected with the cleaning brush, and the top end of the diversion cylinder passes through the through hole and the limiter. The block is connected, the limit block is installed in the cavity through the tie bars, and the guide tube is slidingly matched with the through hole.

Further, the guide tube is a hollow structure, and the top end and the bottom end of the circumferential wall of the guide tube are respectively provided with guide holes.

Further, the limiting block is spherical, and the diameter of the limiting block is larger than the diameter of the through hole.

Further, the liquid inlet is communicated with the cooling device through a communication pipe.

Further, a sealing ring is provided between the guide tube and the through hole.

Further, a groove is provided in the middle of the upper surface of the machine tool, and waste collecting grooves are symmetrically provided at both ends of the groove.

Further, several reinforcing ribs are fixed in the cavity.

After adopting the above-mentioned technical scheme, the utility model has the following positive effects:

(1) The utility model enables the CNC router to have cooling and cleaning functions through the setting of the cooling and cleaning device, thereby avoiding the phenomenon that the tool burns out and the tool adheres to debris due to the frictional heat generated by the planer;

(2) In the present invention, through the arrangement of the guide cylinder, the limit block, the rib and the guide hole, the cooling liquid will be sprayed from the guide hole when the tool performs the grooving action, and the cooling liquid will not be carried out when the grooving action is not performed. It is not sprayed from the guide hole, thus avoiding the waste of cooling liquid and saving the cost.

Description of drawings

In order to make the content of the present utility model easier and clearer to be understood, the present utility model will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

Fig. 1 is the front view of the utility model;

Fig. 2 is the side view of the utility model;

Fig. 3 is the enlarged view of A part in Fig. 1;

Fig. 4 is the enlarged view of B part in Fig. 3;

FIG. 5 is a schematic diagram of the guide tube of the present invention.

In the figure: machine tool 1, guide rail 2, gantry beam 3, lead screw 4, lead screw nut 5, movable plate 6, double-rod cylinder 7, tool holder 8, cavity 8a, liquid inlet 8b, through hole 8c, tool 9. The guide tube 10a, the guide hole 10a1, the cleaning brush 10b, the limit block 10c, the tie bar 10d, the connecting pipe 11, the cooling device 12, the sealing ring 13, the groove 14, the waste collecting groove 15, the reinforcing rib 16, Bearing 17 , motor 18 , slide rail 19 , CNC host 20 .

Detailed ways

As shown in Figures 1-5, a CNC router includes a machine tool 1, guide rails 2 symmetrically arranged at both ends of the machine tool 1, and a gantry beam 3 slidably connected to the guide rails 2. The middle of the upper surface of the machine tool 1 is provided with a concave Slot 14, the two ends of the groove 14 are symmetrically provided with waste collecting grooves 15, and the waste collecting groove 15 is used to collect the debris generated after grooving; The end is fixed on the gantry beam 3 through the bearing 17, the left end of the screw rod 4 is connected with the motor 18, the screw rod 4 is provided with a movable plate 6 through the screw nut 5, and the front side of the movable plate 6 is fixed with a double-rod cylinder 7, A tool holder 8 is fixed on the output end of the double-rod cylinder 7, a tool 9 is fixed in the middle of the lower surface of the tool holder 8, a cavity 8a is arranged inside the tool holder 8, and a liquid inlet 8b is arranged on the left end of the upper surface of the tool holder 8, The liquid inlet 8b is communicated with the cooling device 12 through the communication pipe 11. The two ends of the lower surface of the tool holder 8 are respectively provided with through holes 8c, and the through holes 8c are slidably connected with the cooling and cleaning device. At the same time, it has the functions of cooling and cleaning, thereby cooling the tool 9 and cleaning the debris after grooving, thereby avoiding the phenomenon that the tool 9 burns out and the tool 9 adheres to debris due to the frictional heat generated by the grooving. The cooling and cleaning device includes a guide tube 10a, a cleaning brush 10b, a limit block 10c and a tie bar 10d. The bottom end of the guide tube 10a is connected to the cleaning brush 10b, and the top of the guide tube 10a passes through the through hole 8c and the limit block. 10c is connected, the guide tube 10a is a hollow structure, the top and bottom ends of the circumferential wall of the guide tube 10a are respectively provided with guide holes 10a1, the limit block 10c is installed in the cavity 8a through the tie bar 10d, and the limit block is in the initial state 10c is in close contact with the upper opening of the through hole 8c, the guide hole 10a1 at the top of the circumferential wall of the guide tube 10a is located in the through hole 8c, the guide tube 10a is slidingly matched with the through hole 8c, the guide tube 10a, the limit block 10c The arrangement of the tie bars 10d and the guide holes 10a1 enables the cooling liquid to be sprayed from the guide holes 10a1 at the bottom end of the circumferential wall of the guide cylinder 10a when the cutter 9 is slicing, thereby avoiding the waste of the cooling liquid and saving the cost. The limiting block 10c is spherical, and the diameter of the limiting block 10c is larger than the diameter of the through hole 8c, so as to prevent the guide tube 10a from being separated from the through hole 8c. A sealing ring 13 is provided between the guide tube 10a and the through hole 8c, thereby improving the sealing performance of the through hole 8c. Several reinforcing ribs 16 are fixed in the cavity 8a, so that the strength of the tool holder 8 is improved. The front side of the gantry beam 3 is also provided with two sliding rails 19, the two sliding rails 19 are located symmetrically on the upper and lower sides of the screw 4, and the rear side of the movable plate 6 is slidably connected with the two sliding rails 19, thereby improving the movable plate. 6 sliding stability. The right end of the gantry beam 3 is provided with a numerical control host 20 , and the numerical control host 20 controls the guide rail 2 , the double-rod cylinder 7 , the cooling device 12 and the motor 18 .

When grooving, first place the metal plate in the groove 14, the CNC host 20 opens the double-rod cylinder 7, and the output end of the double-rod cylinder 7 extends downward until the cutter 9 and the cleaning brush 10b respectively collide with the metal plate. Since the guide tube 10a is slidingly matched with the through hole 8c, the cleaning brush 10b collides with the metal material, so that the guide tube 10a slides up along the through hole 8c, thereby making the guide hole 10a1 at the top of the circumferential wall of the guide tube 10a enter the cavity 8a. Then the numerical control host 20 starts the motor 18 and the cooling device 12, the movable plate 6 moves left and right along the screw rod 4, so that the cutter 9 slices the metal material, and the cooling liquid in the cooling device 12 sequentially passes through the communication pipe 11 and the cavity 8a , the guide hole 10a1 and the guide cylinder 10a at the top of the circumferential wall of the guide cylinder 10a, and then spray from the guide hole 10a1 at the bottom end of the circumferential wall of the guide cylinder 10a to cool the cutter 9 and the V-shaped groove cut by the cutter 9 ; During the slicing process, the cleaning brush 10b sweeps the debris into the waste collection groove 15 . After a V-shaped groove is cut, the output end of the double-rod air cylinder 7 is retracted upward, the cutter 9 and the cleaning brush 10b are separated from the metal material respectively, and the limit block 10c is reset under the elastic force of the tie bar 10d, thereby driving the diversion. The cylinder 10a is reset, the guide hole 10a1 at the top end of the circumferential wall of the guide cylinder 10a is reset into the through hole 8c, and the cooling liquid stops spraying. When the next V-groove cutting work is performed, the gantry beam 3 moves back and forth to a fixed position through the guide rail 2, and then the output end of the double-rod air cylinder 7 extends downward, and the above operation is repeated.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit it. In this utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. A CNC router, comprising a machine tool (1), a guide rail (2) symmetrically arranged at both ends of the machine tool (1), and a gantry beam (3) slidably connected with the guide rail (2), the gantry beam ( 3) A lead screw (4) is provided on the front side, the lead screw (4) is sleeved with a movable plate (6) through the lead screw nut (5), and a double rod is fixed on the front side of the movable plate (6). A cylinder (7), a tool holder (8) is fixed at the output end of the double-rod cylinder (7), and a tool (9) is fixed in the middle of the lower surface of the tool holder (8), characterized in that: the tool holder The interior of (8) is provided with a cavity (8a), the left end of the upper surface of the tool holder (8) is provided with a liquid inlet (8b), and the two ends of the lower surface of the tool holder (8) are respectively provided with through holes (8c), a cooling and cleaning device is slidably connected to the through hole (8c). 2 . The CNC router according to claim 1 , wherein the cooling and cleaning device comprises a diversion cylinder ( 10 a ), a cleaning brush ( 10 b ), a limit block ( 10 c ) and a tie bar ( 10 d ). 3 . ), the bottom end of the guide tube (10a) is connected with the cleaning brush (10b), the top end of the guide tube (10a) is connected with the limit block (10c) through the through hole (8c), the limit The position block (10c) is installed in the cavity (8a) through the tie bars (10d), and the guide tube (10a) is slidingly matched with the through hole (8c). 3. A CNC router according to claim 2, characterized in that: the guide cylinder (10a) is a hollow structure, and the top and bottom ends of the circumferential wall of the guide cylinder (10a) are respectively provided with Orifice (10a1). 4 . The CNC router according to claim 2 , wherein the limiting block ( 10 c ) is spherical, and the diameter of the limiting block ( 10 c ) is larger than the diameter of the through hole ( 8 c ). 5 . 5. The CNC router according to claim 1, wherein the liquid inlet (8b) communicates with the cooling device (12) through a communication pipe (11). 6 . The CNC router according to claim 2 , wherein a sealing ring ( 13 ) is arranged between the guide tube ( 10 a ) and the through hole ( 8 c ). 7 . 7. A CNC router according to claim 5, characterized in that: a groove (14) is provided in the middle of the upper surface of the machine tool (1), and two ends of the groove (14) are symmetrically provided There is a waste collection tank (15). 8 . The CNC router according to claim 6 , wherein a plurality of reinforcing ribs ( 16 ) are fixed in the cavity ( 8 a ). 9 .

Images