Numerical control machine tool with guiding limiting structure
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a guiding and limiting structure.
Background
A numerical control machine, CNC for short, is a machine tool that operates and controls a working process by means of a computer control system. Compared with the traditional manual or mechanical operation, the numerical control machine tool has higher automation degree and accuracy, and can realize complex machining operation.
The prior numerical control machine tool has the following defects: 1. the guide limiting structure with good levelness is not provided, so that the stable effect of the material placing table can not be effectively improved, and the machining precision is improved. Therefore, we propose a numerical control machine tool with a guiding and limiting structure.
Disclosure of utility model
The utility model mainly aims to provide a numerical control machine tool with a guiding and limiting structure, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a digit control machine tool with direction limit structure, includes base, displacement board, hydraulic cylinder, mounting disc and lathe main shaft, the base upper end is provided with adjustment platform, adjustment platform top one side is provided with servo motor through the fixing base, servo motor's output shaft has the lead screw, the outside cover of lead screw is equipped with the material and places the platform, the material is placed platform bottom both ends and all is provided with the slider, the slider is located in the spout that adjustment platform top both ends were seted up, adjustment platform bottom is close to the corner and all runs through and has seted up the cylindricality piece, the base top with the guide hole corresponds the position and all is provided with the callus on the sole, the callus on the sole top is connected with the double-screw bolt, the peripheral cover of double-screw bolt is equipped with adjusting nut is close to adjusting nut upper end department is provided with balanced gasket, the guide hole is run through on the cylindricality piece top, balanced gasket is located adjustment platform lower extreme, material is placed platform one end and is fixed with the extension arm through the bolt, the preformed hole has been seted up in the bottom one end penetration, be provided with photoelectricity range finding probe.
Further, an L-shaped connecting plate is arranged at one end, close to the reserved hole, of the top of the extension arm, and the L-shaped connecting plate is fastened and connected with the photoelectric ranging probe through a screw.
Further, base top one end is provided with the boss, the boss top is provided with the U-shaped groove piece, the U-shaped groove piece is located photoelectric distance measurement probe lower extreme, detects through photoelectric distance measurement probe convenience to the interval between extension arm bottom one end and the U-shaped groove piece, places the platform through detecting the material and when horizontal migration, and the distance between extension arm and the U-shaped groove piece changes, and the distance change value is less, and the levelness that the platform was placed to the material is higher, can obtain whether the levelness that the platform was placed to the material is qualified.
Further, the welding of base top one end has the riser, displacement board both sides all are provided with the bar guide block, displacement board and bar guide block all run through the guide slot, riser one end is close to guide slot lower extreme department is provided with the fixed plate, servo electric jar is installed through the bolt to fixed plate one end, servo electric jar's power take off end is connected with the extension board, the extension board welds in displacement board bottom one end, and servo electric jar is convenient to drive extension board horizontal migration at the during operation to make displacement board and bar guide block follow guide slot horizontal migration.
Further, a vertical block is arranged at one side of the top of the adjusting platform, which is far away from the servo motor, a shaft sleeve is arranged at one side of the vertical block, and the end part of the screw rod is positioned in the shaft sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the numerical control machine tool with the guiding limit structure, the distance between one end of the bottom of the extension arm and the U-shaped groove block is conveniently detected through the photoelectric distance measuring probe, the levelness is detected through detecting the distance change between the extension arm and the U-shaped groove block when the material placing table moves horizontally, and a person drives the balance gasket to move up and down through rotating the adjusting nut on the periphery of the stud, so that the levelness of the adjusting platform is adjusted.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a numerical control machine tool with a guiding and limiting structure.
Fig. 2 is a schematic diagram of a front view structure of a numerical control machine tool with a guiding and limiting structure.
Fig. 3 is a schematic side view of a numerical control machine tool with a guiding and limiting structure.
In the figure: 1. a base; 2. a vertical plate; 3. a guide groove; 4. a displacement plate; 5. a strip guide block; 6. a servo electric cylinder; 7. an extension plate; 8. a hydraulic cylinder; 9. a mounting plate; 10. a machine tool spindle; 11. foot pads; 12. a stud; 13. an adjusting nut; 14. a cylindrical block; 15. a guide hole; 16. a servo motor; 17. a screw rod; 18. a vertical block; 19. a material placement table; 20. an extension arm; 21. a slide block; 22. a chute; 23. a boss; 24. a U-shaped groove block; 25. an L-shaped connecting plate; 26. a preformed hole; 27. an electro-optical ranging probe; 28. a balancing gasket; 29. and adjusting the platform.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a numerical control machine tool with guiding limit structure comprises a base 1, a displacement plate 4, a hydraulic cylinder 8, a mounting disc 9 and a machine tool spindle 10, an adjusting platform 29 is arranged at the upper end of the base 1, a servo motor 16 is arranged on one side of the top of the adjusting platform 29 through a fixing seat, a lead screw 17 is connected with an output shaft of the servo motor 16, a material placing table 19 is sleeved outside the lead screw 17, sliding blocks 21 are arranged at two ends of the bottom of the material placing table 19, the sliding blocks 21 are located in sliding grooves 22 formed at two ends of the top of the adjusting platform 29, cylindrical blocks 14 are formed by penetrating through corners at the bottom of the adjusting platform 29, foot pads 11 are arranged at positions corresponding to the guide holes 15, studs 12 are connected to the tops of the foot pads 11, adjusting nuts 13 are sleeved on the periphery of the studs 12, balance pads 28 are arranged near the upper ends of the adjusting nuts 13, the tops of the cylindrical blocks 14 penetrate through holes 15, the balance pads 28 are located at the lower ends of the adjusting platform 29, one end of the material placing table 19 is fixedly provided with a distance measuring bolt 20, and a reserved hole 27 is formed in the extending arm 26.
The top of the extension arm 20 is provided with an L-shaped connecting plate 25 near one end of the preformed hole 26, and the L-shaped connecting plate 25 is fastened and connected with the electro-optical ranging probe 27 through a screw.
In this embodiment, as shown in fig. 1-2, the electro-optical ranging probe 27 is conveniently fixed at one end of the L-shaped connection plate 25 by screws.
The top end of the base 1 is provided with a boss 23, the top of the boss 23 is provided with a U-shaped groove block 24, and the U-shaped groove block 24 is located at the lower end of the photoelectric ranging probe 27.
In this embodiment, as shown in fig. 1-2, the distance between one end of the bottom of the extension arm 20 and the U-shaped groove block 24 is conveniently detected by the electro-optical ranging probe 27, and by detecting the change of the distance between the extension arm 20 and the U-shaped groove block 24 when the material placing table 19 moves horizontally, the smaller the distance change value is, the higher the levelness of the material placing table 19 is, so as to obtain whether the levelness of the material placing table 19 is qualified.
Wherein, the welding of base 1 top one end has riser 2, displacement board 4 both sides all are provided with bar guide block 5, displacement board 4 and bar guide block 5 all run through guide slot 3, riser 2 one end is close to guide slot 3 lower extreme department is provided with the fixed plate, servo cylinder 6 is installed through the bolt to fixed plate one end, servo cylinder 6's power take off end is connected with extension board 7, extension board 7 welds in displacement board 4 bottom one end.
In this embodiment, as shown in fig. 1-2, the servo cylinder 6 conveniently drives the extension plate 7 to move horizontally during operation, so that the displacement plate 4 and the strip guide block 5 move horizontally along the guide groove 3.
The top of the adjusting platform 29 is provided with a vertical block 18 at a position far away from the servo motor 16, a shaft sleeve is arranged at one side of the vertical block 18, and the end part of the screw rod 17 is positioned in the shaft sleeve.
In this embodiment, as shown in fig. 1, the guiding function of the shaft sleeve on the screw rod 17 can effectively improve the stability of the material placing table 19 during horizontal movement.
It should be noted that, the utility model is a numerical control machine tool with a guiding and limiting structure, during operation, the servo electric cylinder 6 drives the extension plate 7 to move horizontally during operation, so that the machine tool spindle 10 moves horizontally, the top of the material placing table 19 is also provided with a clamp, the workpiece is clamped by the clamp, the servo motor 16 drives the screw rod 17 to rotate during operation, so that the material placing table 19 and the sliding block 21 slide horizontally along the sliding groove 22, the distance between one end of the bottom of the extension arm 20 and the U-shaped groove block 24 is conveniently detected by the photoelectric distance measuring probe 27, the distance between the extension arm 20 and the U-shaped groove block 24 is changed during horizontal movement of the material placing table 19, the smaller the distance change value is, the higher the levelness of the material placing table 19 is, whether the levelness of the material placing table 19 is qualified or not can be obtained, when the levelness is disqualified, the personnel conveniently drive the balance gasket 28 to move up and down through rotating the adjusting nut 13 at the periphery of the stud 12, the levelness of the balance gasket 28 is conveniently adjusted until the levelness of the balance gasket 29 is qualified, the numerical control machine tool has the guiding and limiting structure with good levelness, and the effect of effectively improving the levelness of the material placing table, thereby processing precision.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.