CN210615282U

CN210615282U - Numerical control equipment for machining

Info

Publication number: CN210615282U
Application number: CN201921286544.3U
Authority: CN
Inventors: 李子槐
Original assignee: Yueqing Chongxin Machinery Manufacturing Co Ltd
Current assignee: Yueqing Chongxin Machinery Manufacturing Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-26
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to a machining equipment technical field just discloses a numerical control equipment for machining, including the under casing, one side of under casing is equipped with the top fixedly connected with workstation of controller and under casing, the movable groove has all been seted up to the both sides of workstation. This a numerical control equipment for machining, it rotates to drive the lead screw through starting first motor, drive left card frame and right card frame and carry out the position control of horizontal direction, and then cooperation cutting and actuating mechanism carry out quick position transform, compare in the current mode of only relying on cutting mechanism to remove the regulation, this structure has improved the cutting efficiency and the precision of work piece, and simultaneously, this device can drive left card frame and right card frame on the bracing piece through starting first cylinder and carry out height control, thereby adjust left card frame and right card frame and go up the solid work piece height of card, both can avoid seting up cutting groove on the workstation, also can cooperate cutting and actuating mechanism, improve the efficiency and the precision of cutting.

Description

Numerical control equipment for machining

Technical Field

The utility model relates to a machining equipment technical field specifically is a numerical control equipment for machining.

Background

The numerical control equipment is the equipment using said technology, the numerical control technology is also called computer numerical control technology, at present it adopts computer to implement digital program control technology, said technology uses computer to execute the operation sequential logic control function of equipment movement track and peripheral equipment according to the control program stored in advance, and adopts computer to substitute original numerical control equipment formed from hardware logic circuit, so that the implementation of various control functions of input operation instruction storage, processing, operation and logic judgement, etc. can be implemented by means of computer software, and the processed micro instruction can be transferred into servo drive device to drive motor or hydraulic executive component to drive equipment to run.

However, when the existing numerical control cutting equipment is used, the position of a clamping mechanism for positioning an object to be cut is usually fixed and cannot be moved, and the cutting mechanism is only used for carrying out corresponding displacement, so that the cutting precision and efficiency of a workpiece are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a numerical control equipment for machining, it is high to possess cutting accuracy, the advantage of high quality, solved current numerical control cutting equipment when using, it is used for all being fixed usually to the card solid mechanism position of being fixed a position by the cutting object, can't remove, only lean on cutting mechanism to carry out corresponding displacement, the cutting accuracy and the efficiency of work piece have been reduced, and the work piece positioning mechanism of current numerical control cutting equipment, the card is fixed a position to the both sides of work piece usually also, the mode leads to the work piece to appear squinting in cutting process easily like this, thereby the problem of work piece cutting quality has been influenced.

The utility model provides a following technical scheme: a numerical control device for machining comprises a bottom box, wherein a controller is arranged on one side of the bottom box, a workbench is fixedly connected to the top of the bottom box, movable grooves are formed in two sides of the workbench, a cutting and driving mechanism is arranged above the workbench, a first motor is fixedly mounted in the middle of one side, away from the controller, of the bottom box, a lead screw located in the bottom box is fixedly sleeved on an output shaft of the first motor, a moving seat is sleeved on the lead screw in a threaded manner, a first air cylinder is fixedly mounted in the middle of the bottom end of the moving seat, a first piston rod is movably sleeved at the output end of the first air cylinder, a supporting seat is fixedly connected to the top of the first piston rod, guide rods are fixedly connected to two sides of the top of the moving seat, a sliding block is fixedly connected to the top of the guide rods, and a limiting rod is fixedly sleeved at the top of an, the equal fixedly connected with bracing piece in both sides at supporting seat top, the quantity of bracing piece has four, four the bracing piece divide into two sets ofly and every group quantity be two, and is a set of the top fixedly connected with left card frame of bracing piece, and the top fixedly connected with right card frame of another group bracing piece.

Preferably, the left clamping frame comprises a left fixing frame fixedly connected with the top of the supporting rod, a second cylinder is fixedly arranged in the middle of the side surface of the left fixing frame, a second piston rod is movably sleeved at the output end of the second cylinder, one end of the second piston rod is fixedly connected with a positioning plate, two sides of the positioning plate are fixedly connected with sliding rods, an extension plate is arranged at the bottom of one side of the positioning plate away from the slide bar, a second motor is fixedly arranged in the middle of the inner cavity of the positioning plate, a bidirectional threaded rod is fixedly sleeved on an output shaft of the second motor, a fixed rod fixedly sleeved on the positioning plate is arranged below the bidirectional threaded rod, the utility model discloses a set of pressure sensor, including locating plate, two-way threaded rod and locating plate, equal fixedly connected with limiting plate between the both ends of dead lever and the both ends of two-way threaded rod, movable sleeve has the side card frame between one end that two-way threaded rod and dead lever extend to the locating plate outside, the side of side card frame and locating plate all is equipped with pressure sensor.

Preferably, the two movable grooves formed in the workbench are movably sleeved with the two groups of support rods respectively.

Preferably, the guide rod is movably sleeved with one end of the supporting seat, and the sliding block at the top of the guide rod is movably sleeved with the limiting rod.

Preferably, one end of the left fixing frame is movably sleeved with the sliding rod, and the left fixing frame is movably connected with the positioning plate.

Preferably, the controller is connected with the cutting and driving mechanism, the first motor, the first air cylinder, the second motor and the pressure sensor.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this a numerical control equipment for machining, it rotates to drive the lead screw through starting first motor, utilize the support and the spacing of gag lever post, can drive the whole position control that carries out the horizontal direction of removal seat, thereby it carries out the position control of horizontal direction to drive left calorie of frame and right calorie of frame, and then cooperation cutting and actuating mechanism carry out quick position transform, compare in the current mode of only relying on cutting mechanism to remove the regulation, this structure has improved the cutting efficiency and the precision of work piece, and simultaneously, this device can drive left calorie of frame and right calorie of frame on the bracing piece and carry out height control through starting first cylinder, thereby adjust the solid work piece height of card on left calorie of frame and the right calorie of frame, can avoid seting up on the workstation on the one hand and cut the groove, on the other hand also can cooperate cutting and actuating mechanism, the efficiency and the precision of improvement cutting.

2. This a numerical control equipment for machining, the extension board through locating plate one side bottom supports the bottom both sides of work piece, drive the locating plate relative motion on left calorie of frame and the right calorie of frame through starting the second cylinder, thereby it is solid to carry out the card to the both sides of work piece, it rotates to drive two-way threaded rod through starting the second motor, thereby drive the side card frame relative motion at two-way threaded rod both ends, thereby it is solid to carry out the card to the other both sides of work piece, it is fixed to realize diversified location to the work piece, avoid the work piece to take place the skew in cutting process, the quality of work piece cutting is improved, and simultaneously, all be equipped with multiunit pressure sensor on this device love locating plate and the side card frame, can monitor the centre gripping of work piece, thereby under the firm condition of work piece centre gripping is being ensured, avoid the work piece.

Drawings

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

FIG. 2 is a schematic view of the left and right clamp frames of the present invention;

fig. 3 is a schematic view of the structure positioning plate of the present invention.

In the figure: 1. a bottom box; 2. a controller; 3. a work table; 4. a movable groove; 5. a cutting and driving mechanism; 6. a first motor; 7. a screw rod; 8. a movable seat; 9. a first cylinder; 10. a first piston rod; 11. a supporting seat; 12. a guide bar; 13. a slider; 14. a limiting rod; 15. a support bar; 16. a left clamp frame; 161. a left fixed mount; 162. a second cylinder; 163. a second piston rod; 164. positioning a plate; 165. a slide bar; 166. an extension plate; 167. a second motor; 168. a bidirectional threaded rod; 169. fixing the rod; 1610. a limiting plate; 1611. a side clamping frame; 1612. a pressure sensor; 17. and a right clamping frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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, a numerical control device for machining comprises a bottom case 1, a controller 2 is disposed on one side of the bottom case 1, a worktable 3 is fixedly connected to the top of the bottom case 1, the controller 2 is connected with a cutting and driving mechanism 5, a first motor 6, a first cylinder 9, a second cylinder 162, a second motor 167 and a pressure sensor 1612, two movable slots 4 formed on the worktable 3 are movably sleeved with two sets of support rods 15 respectively, the two sides of the worktable 3 are both provided with movable slots 4, the cutting and driving mechanism 5 is disposed above the worktable 3, the first motor 6 is fixedly mounted in the middle of one side of the bottom case 1 away from the controller 2, a screw rod 7 located inside the bottom case 1 is fixedly sleeved on an output shaft of the first motor 6, a movable base 8 is sleeved on the screw rod 7 in a threaded manner, the screw rod 7 is driven to rotate by starting the first motor 6, and the support and limit of a limit rod 14 are utilized, can drive the moving seat 8 to integrally carry out position adjustment in the horizontal direction, thereby driving the left clamping frame 16 and the right clamping frame 17 to carry out position adjustment in the horizontal direction, and further cooperating with the cutting and driving mechanism 5 to carry out rapid position change, compared with the prior mode of carrying out movement adjustment only by the cutting mechanism, the structure improves the cutting efficiency and precision of workpieces, the middle part of the bottom end of the moving seat 8 is fixedly provided with the first air cylinder 9, the left clamping frame 16 and the right clamping frame 17 on the supporting rod 15 can be driven to carry out height adjustment by starting the first air cylinder 9, thereby adjusting the heights of the workpieces clamped and fixed on the left clamping frame 16 and the right clamping frame 17, on one hand, the cutting groove can be avoided being arranged on the worktable 3, on the other hand, the cutting and driving mechanism 5 can also be cooperated to improve the cutting efficiency and precision, the output end of the first air cylinder 9 is movably sleeved with the first piston rod 10, the top of the first piston, the two sides of the top of the movable seat 8 are fixedly connected with guide rods 12, the guide rods 12 are movably sleeved with one end of a supporting seat 11, sliders 13 at the tops of the guide rods 12 are movably sleeved with limiting rods 14, sliders 13 at the tops of the guide rods 12 are fixedly connected with sliders 13, a limiting rod 14 is fixedly sleeved at the top of an inner cavity of the bottom box 1, supporting rods 15 are fixedly connected with two sides of the top of the supporting seat 11, the number of the supporting rods 15 is four, four supporting rods 15 are divided into two groups, each group is two, the top of one group of the supporting rods 15 is fixedly connected with a left clamping frame 16, the left clamping frame 16 comprises a left fixing frame 161 fixedly connected with the top of the supporting rods 15, one end of the left fixing frame 161 is movably sleeved with a sliding rod 165, the left fixing frame 161 is movably connected with a positioning plate 164, a second cylinder 162 is fixedly installed at the middle, one end of the second piston rod 163 is fixedly connected with a positioning plate 164, both sides of the positioning plate 164 are fixedly connected with a slide rod 165, and the bottom of one side of the positioning plate 164, which is far away from the slide rod 165, is provided with an extension plate 166, the bottom of the workpiece can be supported by the extension plate 166, so that the stability of the workpiece during cutting can be improved, meanwhile, the width of the extension plate 166 is low, so that the influence on the cutting of the workpiece can not be caused during cutting, the middle part of the inner cavity of the positioning plate 164 is fixedly provided with a second motor 167, the output shaft of the second motor 167 is fixedly sleeved with a bidirectional threaded rod 168, the bidirectional threaded rod 168 is driven to rotate by starting the second motor 167, so as to drive the side clamping frames 1611 at both ends of the bidirectional threaded rod 168 to move relatively, thereby clamping and fixing the other two sides of the workpiece, so as to realize, the fixing rod 169 fixedly sleeved on the positioning plate 164 is arranged below the bidirectional threaded rod 168, the limiting plates 1610 are fixedly connected between two ends of the fixing rod 169 and two ends of the bidirectional threaded rod 168, the bidirectional threaded rod 168 and the fixing rod 169 extend to one end outside the positioning plate 164, the side clamping frames 1611 are movably sleeved between the two ends of the bidirectional threaded rod 169, the side clamping frames 1612 are arranged on the side faces of the side clamping frames 1611 and the positioning plate 164, the clamping force of the positioning plate 164 and the side clamping frames 1611 on a workpiece can be monitored in real time through the pressure sensors 1612, the situation that the workpiece is damaged when the workpiece is clamped by the positioning plate 164 and the side clamping frames 1611 is avoided, the right clamping frame 17 is fixedly connected to the top of the other group of supporting rods 15, the right clamping frame 17 is symmetrical to the left clamping frame 16, and the right clamping frame 17.

The working principle is as follows: firstly, a workpiece is placed on an extending plate 166 between a left clamping frame 16 and a right clamping frame 17 through a feeding mechanism or a manual work on a numerical control device, then two second air cylinders 162 are started to drive the left clamping frame 16 and the right clamping frame 17 on two second piston rods 163 to move relatively to clamp the workpiece, after two sides of the workpiece are clamped, a second motor 167 is started to drive a two-way threaded rod 168 to rotate, the side clamping frames 1611 at two ends of the two-way threaded rod 168 are driven to move relatively to clamp the other two sides of the workpiece by utilizing the support and the limit of a fixed rod 169, then, a first air cylinder 9 is started to drive a supporting seat 11 on a first piston rod 10 to ascend on a guide rod 12, so as to drive the workpiece on the left clamping frame 16 and the right clamping frame 17 to ascend to a certain height, finally, in the cutting process, a screw rod 7 can be driven to rotate by starting a first motor 6, and the support and the limit of a limit, the movable seat 8 is driven to move horizontally, so that the horizontal positions of the workpieces on the left clamping frame 16 and the right clamping frame 17 are adjusted, and the cutting position is adjusted conveniently by matching with the cutting and driving mechanism 5.

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 numerical control device for machining, comprising a bottom box (1), characterized in that: a controller (2) is arranged on one side of the bottom box (1), a workbench (3) is fixedly connected to the top of the bottom box (1), movable grooves (4) are formed in two sides of the workbench (3), a cutting and driving mechanism (5) is arranged above the workbench (3), a first motor (6) is fixedly mounted in the middle of one side, away from the controller (2), of the bottom box (1), a lead screw (7) located inside the bottom box (1) is fixedly sleeved on an output shaft of the first motor (6), a moving seat (8) is sleeved on the lead screw (7) in a threaded manner, a first air cylinder (9) is fixedly mounted in the middle of the bottom end of the moving seat (8), a first piston rod (10) is movably sleeved on an output end of the first air cylinder (9), a supporting seat (11) is fixedly connected to the top of the first piston rod (10), guide rods (12) are fixedly connected to two sides of the top of the moving seat (8), the top fixedly connected with slider (13) of guide bar (12), the fixed cover in top of under casing (1) inner chamber is equipped with gag lever post (14), the equal fixedly connected with bracing piece (15) in both sides at supporting seat (11) top, the quantity of bracing piece (15) has four, four bracing piece (15) divide into two sets ofly and every group quantity be two, a set of the top fixedly connected with left card frame (16) of bracing piece (15), and the top fixedly connected with right card frame (17) of another group bracing piece (15).

2. A numerical control apparatus for machining according to claim 1, characterized in that: left side card frame (16) include with bracing piece (15) top fixed connection have a left mount (161), the middle part fixed mounting of left side mount (161) side has second cylinder (162), the output movable sleeve of second cylinder (162) is equipped with second piston rod (163), the one end fixedly connected with locating plate (164) of second piston rod (163), the equal fixedly connected with slide bar (165) in both sides of locating plate (164), and the bottom of keeping away from slide bar (165) one side of locating plate (164) is equipped with extension plate (166), the middle part fixed mounting of locating plate (164) inner chamber has second motor (167), the fixed sleeve is equipped with two-way threaded rod (168) on the output shaft of second motor (167), the below of two-way threaded rod (168) is equipped with fixed suit dead lever (169) on locating plate (164), equal fixedly connected with limiting plate (1610) between the both ends of dead lever (169) and two-way threaded rod (168) The bidirectional threaded rod (168) and the fixing rod (169) are movably sleeved between one ends of the two-way threaded rod and the fixing rod extending to the outside of the positioning plate (164), and side clamping frames (1611) are arranged on the side faces of the side clamping frames (1611) and the side face of the positioning plate (164) respectively and provided with a pressure sensor (1612).

3. A numerical control apparatus for machining according to claim 1, characterized in that: two movable grooves (4) arranged on the workbench (3) are respectively movably sleeved with the two groups of support rods (15).

4. A numerical control apparatus for machining according to claim 1, characterized in that: the guide rod (12) is movably sleeved with one end of the supporting seat (11), and the sliding block (13) at the top of the guide rod (12) is movably sleeved with the limiting rod (14).

5. A numerical control apparatus for machining according to claim 2, characterized in that: one end of the left fixing frame (161) is movably sleeved with the sliding rod (165), and the left fixing frame (161) is movably connected with the positioning plate (164).

6. A numerical control apparatus for machining according to claim 1, characterized in that: the controller (2) is connected with the cutting and driving mechanism (5), the first motor (6), the first air cylinder (9), the second air cylinder (162), the second motor (167) and the pressure sensor (1612).