CN217571966U

CN217571966U - Machining and positioning device of gantry numerical control milling machine

Info

Publication number: CN217571966U
Application number: CN202220716878.5U
Authority: CN
Inventors: 任国新
Original assignee: Nantong Xinqiang Machine Tool Manufacturing Co ltd
Current assignee: Nantong Xinqiang Machine Tool Manufacturing Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-10-14
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a processing and positioning device of a gantry numerical control milling machine, which comprises a positioning base, two groups of clamping seats internally provided with a rotating motor and two groups of hydraulic cylinders, wherein the positioning base is connected with the two clamping seats through hydraulic rods on the two hydraulic cylinders and is used for moving the two clamping seats leftwards or rightwards for processing when a workpiece needs to be processed in a transverse moving way, so that the workpiece can be processed in a left-right transverse moving way in the rotating process, and the processing efficiency of the workpiece is improved; the bottom surface of the positioning base is connected with the bottom plate through the buffering assembly, the bottom plate is used for being fixed with the platform, the damping rod, the damping seat and the buffering spring on the buffering assembly are matched, vibration generated when a workpiece clamped and fixed by the clamping seat on the positioning base is machined is buffered, the problem that the workpiece is pressed by the machining of the cutting knife to generate displacement is avoided, the machining quality of the workpiece is improved, and the rework probability is reduced.

Description

Machining positioning device of gantry numerical control milling machine

Technical Field

The utility model belongs to the technical field of longmen processing equipment, concretely relates to longmen numerically controlled fraise machine's processing positioner.

Background

When some workpieces are machined, the workpieces need to be positioned through the portal frame, the workpieces are clamped and fixedly matched with a milling machine to be machined through relative operation of screws and the like in the prior art, the workpieces cannot be turned over according to machining requirements through clamping and fixing the workpieces through the screws and the like, manual operation of workers is needed for turning over the workpieces, the workload of the workers is increased, and the workpieces need to be positioned again after being turned over, so that the machining efficiency of the workpieces is reduced.

Therefore, among the prior art, in order to conveniently cooperate the milling machine to improve work piece machining efficiency to work piece upset processing, a planer-type numerically controlled fraise machine's that bulletin number is "CN215546827U" processing positioner, the on-line screen storage device comprises a base, the turn trough has been seted up on the top outer wall of base, and the inside sliding connection of turn trough has the commentaries on classics board, the commentaries on classics piece of welding sliding connection at the inside of turn trough on being close to the bottom outer wall of turn trough of commentaries on classics board, and the swivel mount is installed through the bolt in the top outer wall both sides of commentaries on classics board, a motor groove has been seted up on the inside top of swivel mount, and a motor is installed through the bolt in the inside of a motor groove, the roating seat is installed through the shaft coupling to the output of a motor, and the telescopic link is installed through the bolt in the inside of roating seat.

To above-mentioned this planer-type numerically controlled fraise machine's processing positioner, through the telescopic link that sets up, when the operator starts the telescopic link, the telescopic link utilizes the stable promotion splint of effect of adjustable shelf to remove, and then realize the clamping function of material, through the motor of the number one that sets up, the motor can effectually utilize the effect of shaft coupling to drive the roating seat and rotate, thereby be convenient for the operator to the reverse side processing of material, when needing the back-and-forth movement adjusting position to the work piece, can't remove it, still need the workman to take off back adjusting position and then fix the work piece manually, and can produce the vibration that removes along with the operation of cutting sword when cutting the work piece through cutting assembly, easily cause the problem that the work piece shifted along with the vibration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planer-type numerically controlled fraise machine's processing positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a machining positioning device of a gantry numerical control milling machine comprises a positioning base, two groups of clamping seats internally provided with a rotating motor and two groups of hydraulic cylinders, wherein a plurality of buffering assemblies are uniformly distributed on the bottom surface of the positioning base and are fixed with a bottom plate through the bottom ends of the buffering assemblies;

the left and right sides of location base is located respectively to two sets of pneumatic cylinder, hydraulic stem on the pneumatic cylinder is fixed with the lateral wall of grip slipper, be equipped with the graduation apparatus of locating between two sets of pneumatic cylinders on the location base.

Further, the buffering assembly comprises a buffering spring, a damping rod and a damping seat, the damping rod and the damping seat are arranged in the buffering spring and are connected with each other, the top end of the damping rod is fixed with the positioning base through a first screw rod, and the bottom end of the damping seat is fixed with the bottom plate through a second screw rod.

The damping rod and the damping seat which are mutually connected through the first screw rod and the second screw rod are respectively fixed on the positioning base and the bottom plate, and are matched with the buffer spring to buffer the vibration sense generated when a workpiece clamped on the positioning base is processed.

Furthermore, two ends of the buffer spring are respectively provided with two rotating discs embedded on the bottom surface of the positioning base and the upper surface of the bottom plate, and the bottom surfaces of the rotating discs respectively rotate with the bottom surface of the positioning base and the upper surface of the bottom plate through balls.

The ball on the rotating discs at the two ends of the buffer spring is matched with the pressure generated when the buffer spring is pressed to rotate, so that the problem that the service life is influenced due to the excessive distortion when the buffer spring is pressed is avoided.

Furthermore, a rotating seat connected with the output shaft is arranged on the clamping seat, and the clamping plate is arranged on the rotating seat.

The workpiece clamped by the clamping plate is turned over through the rotation of the rotating seat matched with the output shaft, and the stability of turning over the workpiece is kept.

Furthermore, the clamping plates are provided with two groups of clamping plates which are arc-shaped and are oppositely arranged on the rotating seat.

The grip block is the rubber slab that has anti-skidding effect, can be used to the work piece cooperation centre gripping of different properties through being curved grip block, increases the application scope of grip block cooperation portal frame to work piece processing.

Furthermore, the chip falling groove is bucket-shaped and the bottom end of the chip falling groove is provided with a chip removal channel which is inclined, and the tail end of the chip removal channel is provided with a container interface.

The chip falling groove is used for collecting chips generated by processing the workpiece and discharging the chips into a container connected with the container interface through a chip discharging channel, so that the chips are prevented from being accumulated on the positioning base to influence the processing of the workpiece.

The utility model discloses compare with the comparison file and have following technological effect and advantage:

according to the machining positioning device of the gantry numerical control milling machine, the positioning base is connected with the two clamping seats through the hydraulic rods on the two hydraulic cylinders, and the two clamping seats are machined leftwards or rightwards through the cooperation of the two sets of hydraulic cylinders when a workpiece needs to be machined in a transverse moving mode, so that the workpiece can be machined in a transverse moving mode leftwards and rightwards in the rotating process, and the workpiece machining efficiency is improved;

the bottom surface of the positioning base is connected with the bottom plate through the buffering assembly, the bottom plate is used for being fixed with the platform, the damping rod, the damping seat and the buffering spring on the buffering assembly are matched to buffer vibration generated when a workpiece clamped and fixed by the clamping seat on the positioning base is machined, the problem that the workpiece is pressed by the machining tool to generate displacement is avoided, the machining quality of the workpiece is improved, and the rework probability is reduced.

Drawings

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

fig. 2 is a schematic top view of the structure of fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the buffer assembly of the present invention.

In the figure: 1. positioning a base; 2. rotating the motor; 3. a clamping seat; 4. a hydraulic cylinder; 5. a buffer assembly; 6. a base plate; 7. a chip groove is formed; 8. a grid bearing plate; 9. a transverse guide rail; 10. an output shaft; 11. a clamping plate; 12. a hydraulic lever; 13. a dial gauge; 14. a buffer spring; 15. a damping lever; 16. a damping seat; 17. a first screw; 18. a second screw; 19. rotating the disc; 20. a ball bearing; 21. a rotating seat; 22. a container interface.

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.

The utility model provides a as shown in figure 1-3 planer-type numerically controlled fraise machine's processing positioner, including location base 1, two sets of built-in grip slipper 3 and two sets of pneumatic cylinders 4 that have the rotation motor 2, bottom plate 6, the bottom surface equipartition of location base 1 has a plurality of buffering subassembly 5 and fixed with bottom plate 6 through the bottom of buffering subassembly 5, buffering subassembly 5 includes buffer spring 14, locate in buffer spring 14 and interconnect's damping rod 15 and damping seat 16, damping rod 15's top is fixed with location base 1 through first screw rod 17, damping seat 16's bottom is fixed through second screw rod 18 and bottom plate 6. The damping rod 15 and the damping seat 16 which are connected with each other through the first screw rod 17 and the second screw rod 18 are respectively fixed on the positioning base 1 and the bottom plate 6, and are matched with the buffer spring 14 to buffer the vibration sense generated when a workpiece clamped on the positioning base 1 is processed. Two ends of the buffer spring 14 are respectively provided with two rotating discs 19 embedded on the bottom surface of the positioning base 1 and the upper surface of the bottom plate 6, and the bottom surfaces of the rotating discs 19 respectively rotate with the bottom surface of the positioning base 1 and the upper surface of the bottom plate 6 through a plurality of balls 20. The balls 20 on the rotating discs 19 at the two ends of the buffer spring 14 are matched with the pressure generated when the buffer spring 14 is pressed to generate rotation, so that the problem that the service life is influenced by excessive distortion when the buffer spring 14 is pressed is avoided.

The grid bearing plate 8 is arranged on the chip falling groove 7 on the positioning base 1, the chip falling groove 7 is bucket-shaped, the bottom end of the chip falling groove 7 is provided with an inclined chip removal channel, and the tail end of the chip removal channel is provided with a container interface 22. The chip falling groove 7 is used for collecting chips generated by processing the workpiece and discharging the chips into a container connected with the container interface 22 through a chip discharging channel, so that the chips are prevented from being accumulated on the positioning base 1 to influence the processing of the workpiece;

the bottom ends of the two groups of clamping seats 3 are respectively arranged on two transverse guide rails 9 arranged on a grid bearing plate 8 in a sliding manner, an output shaft 10 of the rotating motor 2 penetrates through the inner wall of the clamping seat 3 and is connected with a clamping plate 11, a rotating seat 21 connected with the output shaft 10 is arranged on the clamping seat 3, and the clamping plate 11 is arranged on the rotating seat 21. The workpiece clamped by the clamping plates 11 is turned over by the rotation of the rotating seat 21 and the output shaft 10, the stability of turning over the workpiece is kept, and the clamping plates 11 are provided with two groups of clamping plates 11 which are arranged on the rotating seat 21 in an arc shape. The clamping plate 11 is a rubber plate with an anti-skid effect, and the arc-shaped clamping plate 11 can be used for clamping workpieces with different properties in a matching manner, so that the application range of the clamping seat 3 matched with a portal frame for processing the workpieces is enlarged;

the left and right sides of location base 1 is located respectively to two sets of pneumatic cylinders 4, and the hydraulic stem 12 on the pneumatic cylinder 4 is fixed with the lateral wall of grip slipper 3, is equipped with the graduation apparatus 13 of locating between two sets of pneumatic cylinders 4 on the location base 1.

According to the machining positioning device of the gantry numerical control milling machine, the positioning base 1 is connected with the two clamping seats 3 through the hydraulic rods 12 on the two hydraulic cylinders 4 and is used for operating the two sets of hydraulic cylinders 4 when a workpiece needs to be transversely moved, one set of hydraulic rods 12 extends and the other set of hydraulic rods 12 retracts, so that the clamping seats 3 are matched with the hydraulic rods 12 on the two hydraulic cylinders 4 to leftwards or rightwards move the two clamping seats 3 in the process of clamping the workpiece, when the workpiece needs to be transversely moved in rotation, the workpiece clamped on the clamping plate 11 is rotated through the operation of the rotating motor 2 and matched with the telescopic transverse movement of the hydraulic rods 12, the workpiece can be transversely moved and machined in the rotating process, and the machining efficiency of the workpiece is improved;

the bottom surface of the positioning base 1 is connected with the bottom plate 6 through the buffering assembly 5, the bottom plate 6 is used for being fixed with the platform, the damping rod 15, the damping seat 16 and the buffering spring 14 on the buffering assembly 5 are matched to buffer vibration generated when a workpiece clamped and fixed by the clamping seat 3 on the positioning base 1 is machined, the problem that the workpiece is pressed by a cutting knife to generate displacement is avoided, the machining quality of the workpiece is improved, and the rework probability is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a planer numerical control milling machine's processing positioner, includes that location base (1), two sets of built-in have grip slipper (3) and two sets of pneumatic cylinders (4), bottom plate (6) that rotate motor (2), its characterized in that: a plurality of buffer assemblies (5) are uniformly distributed on the bottom surface of the positioning base (1) and are fixed with the bottom plate (6) through the bottom ends of the buffer assemblies (5), grid bearing plates (8) are arranged on chip falling grooves (7) on the positioning base (1), the bottom ends of two groups of clamping seats (3) are respectively arranged on two transverse guide rails (9) arranged on the grid bearing plates (8) in a sliding mode, and an output shaft (10) of the rotating motor (2) penetrates through the inner wall of each clamping seat (3) and is connected with a clamping plate (11);

two sets of the left and right sides of location base (1) is located respectively in pneumatic cylinder (4), hydraulic stem (12) on pneumatic cylinder (4) are fixed with the lateral wall of grip slipper (3), be equipped with graduation apparatus (13) of locating between two sets of pneumatic cylinder (4) on location base (1).

2. The machining positioning device of the gantry numerical control milling machine according to claim 1, characterized in that: buffer unit (5) include buffer spring (14), locate in buffer spring (14) and interconnect's damping rod (15) and damping seat (16), the top of damping rod (15) is fixed with location base (1) through first screw rod (17), the bottom of damping seat (16) is fixed with bottom plate (6) through second screw rod (18).

3. The machining positioning device of the gantry numerical control milling machine according to claim 2, characterized in that: two ends of the buffer spring (14) are respectively provided with two rotating discs (19) embedded on the bottom surface of the positioning base (1) and the upper surface of the bottom plate (6), and the bottom surface of each rotating disc (19) rotates with the bottom surface of the positioning base (1) and the upper surface of the bottom plate (6) through a plurality of balls (20).

4. The machining positioning device of the gantry numerical control milling machine according to claim 1, characterized in that: the clamping seat (3) is provided with a rotating seat (21) connected with the output shaft (10), and the clamping plate (11) is arranged on the rotating seat (21).

5. The machining positioning device of the gantry numerical control milling machine according to claim 4, characterized in that: the clamping plates (11) are provided with two groups of clamping plates (11) which are arc-shaped and are oppositely arranged on the rotating seat (21).

6. The machining positioning device of the gantry numerical control milling machine according to claim 1, characterized in that: chip groove (7) fall and be bucket form and fall chip groove (7) bottom and be equipped with the chip removal passageway that is the slope form, the end of chip removal passageway is equipped with container interface (22).