CN214816815U

CN214816815U - Multi-axis numerical control machining device for curved surface parts

Info

Publication number: CN214816815U
Application number: CN202120999102.4U
Authority: CN
Inventors: 张静深
Original assignee: Guangzhou Sunshine Machinery Co ltd
Current assignee: Guangzhou Sunshine Machinery Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-11-23
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a curved surface part multiaxis numerical control processingequipment, including the frame, the frame includes the frame, and the equal vertical symmetry in bottom surface both sides of frame is fixed with branch, and the spout has been seted up to frame medial surface upper level, and the spout normal water level and smooth motion of frame installs the slip table, still includes the centre gripping subassembly, and the centre gripping subassembly symmetry sets up two, and the slip table top both sides of frame are installed respectively to two centre gripping subassemblies. The utility model discloses can the not unidimensional part of centre gripping process to reduce the influence that the vibration that processing produced to the part, lead to the machining precision lower.

Description

Multi-axis numerical control machining device for curved surface parts

Technical Field

The utility model relates to a curved surface parts machining technical field especially relates to a curved surface parts multiaxis numerical control processingequipment.

Background

The improvement of the efficiency and the precision of complicated curved surface processing has always been the problem of treating solution urgently in the numerical control processing, complicated curved surface class part adopts multiaxis digit control machine tool to process mostly, anchor clamps that current complicated curved surface class parts machining used, it realizes that the location is tight to adopt hydraulic pressure graduation anchor clamps and the locating pin on the removal mount pad to fix a position tightly more, the structure is complicated, and can not carry out nimble centre gripping according to the part of different specifications during the use, complex operation, and the part behind the centre gripping of location is along with the going on of numerical control processing, digit control machine tool self vibration and cutter make the processing part take place the displacement deviation on the normal position basis with the stress that produces man-hour, lead to the machining precision to reduce.

Therefore, a multi-axis numerical control machining device for curved surface parts is needed, which can clamp parts with different sizes for machining, and reduce the influence of vibration generated by machining on the parts, so that the machining precision is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curved surface part multiaxis numerical control processingequipment, aim at improving the anchor clamps that current complicated curved surface class parts machining used, it is tight to adopt hydraulic pressure graduation anchor clamps and remove the locating pin on the mount pad to realize the location clamp more, the structure is complicated, and can not carry out nimble centre gripping according to the part of different specifications during the use, complex operation, and the part after the centre gripping of location goes on along with numerical control processing, digit control machine tool self vibration and cutter add the stress that produces to the part and make the processing part take place the displacement deviation on the basis of the normal position, lead to the problem that machining precision reduces.

The utility model discloses a realize like this:

the utility model provides a curved surface part multiaxis numerical control processingequipment, which comprises a frame, the frame includes the frame, the equal vertical symmetry in bottom surface both sides of frame is fixed with branch, the spout has been seted up to frame medial surface upper level, the horizontal sliding motion in the spout of frame installs the slip table, still include the centre gripping subassembly, the centre gripping subassembly symmetry sets up two, the slip table top both sides of frame are installed respectively to two centre gripping subassemblies, the centre gripping subassembly includes the screw hole seat, adjusting screw and splint, the vertical installation of screw hole seat is on the top surface of slip table, horizontal screw thread runs through and installs adjusting screw on the screw hole seat, splint are all installed through the vertical rotation of bearing to the tip that adjusting screw is adjacent.

Further, a plurality of return springs are uniformly and horizontally fixed on the adjacent end faces of the clamping plates, rubber pads are vertically arranged outside the adjacent end faces of the clamping plates, and the rubber pads are fixedly connected with the adjacent end portions of the return springs.

Furthermore, the telescopic rod is horizontally fixed on the end face of one side, close to the clamping plate, of the two sides of the screw hole seat, and the end, close to the clamping plate, of the telescopic rod is fixed on the clamping plate.

Furthermore, a horizontal cylinder is horizontally fixed on the bottom surface of the sliding table, a machine body of the horizontal cylinder is fixed on the bottom surface of the machine frame, and inserting columns are vertically fixed on two sides of the top surface of the sliding table.

Further, the jack has been seted up all vertically to run through in the bottom surface both sides of screw hole seat, and both ends are all vertical about the jack of screw hole seat are fixed with supporting spring, and the jack of screw hole seat is pegged graft on the post of inserting of slip table.

Compared with the prior art, the beneficial effects of the utility model are that: when the multi-shaft numerical control processing device for the curved surface parts is used, the curved surface parts to be processed are arranged in the clamping assembly, the supporting spring and the return spring deform due to the vibration generated in the processing by adjusting the screwing length of the adjusting screw rod in the screw hole seat and using the rubber pad on the base plate arranged at the end part of the adjusting screw rod to press and hold the curved surface parts, the redundant vibration is absorbed to ensure the processing precision, meanwhile, the horizontal cylinder drives the sliding table to move horizontally in the use, so that the processing position is convenient to adjust, thereby the parts with different sizes can be clamped for processing, the influence of the vibration generated in the processing on the parts is reduced, the processing precision is lower, the clamp for processing the existing complex curved surface parts is overcome, and the hydraulic indexing clamp and the positioning pin on the movable mounting seat are mostly adopted to realize positioning and clamping, the structure is complicated, and can not carry out nimble centre gripping according to the part of different specifications during the use, complex operation, and the part after the location centre gripping is along with going on of numerical control processing, and the stress that produces when digit control machine tool self vibration and cutter are processed parts makes the processing part take place the displacement deviation on the normal position basis, leads to the problem that machining precision reduces.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of the rack in the embodiment of the present invention.

In the figure: 1. a frame; 11. a machine frame; 111. a chute; 112. a horizontal cylinder; 12. a sliding table; 13. inserting a column; 2. a clamping assembly; 21. a screw hole seat; 22. adjusting the screw rod; 23. a telescopic rod; 24. a splint; 25. a return spring; 26. a rubber pad; 27. supporting the spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3 and 4, the multi-axis numerical control machining device for the curved surface parts comprises a frame 1, wherein the frame 1 comprises a frame 11, supporting rods are vertically and symmetrically fixed on two sides of the bottom surface of the frame 11, a sliding groove 111 is horizontally formed in the end surface of the inner side of the frame 11, a sliding table 12 is horizontally and movably mounted in the sliding groove 111 of the frame 11, the multi-axis numerical control machining device further comprises two clamping assemblies 2, the two clamping assemblies 2 are symmetrically arranged, and the two clamping assemblies 2 are respectively mounted on two sides of the top of the sliding table 12 of the frame 1.

And then through when using this curved surface part multiaxis numerical control processingequipment, the curved surface part setting that will process is in centre gripping subassembly 2, through the precession length of adjusting screw 22 in screw seat 21, use the rubber pad 26 on the base plate 24 that adjusting screw 22 tip set up, extrusion rubber pad 26 presses and holds curved surface part, the vibrations that produce in the processing lead to supporting spring 27 and answer spring 25 deformation, absorb unnecessary vibrations, guarantee the precision of processing, drive slip table 12 horizontal migration through horizontal cylinder 112 in the use simultaneously, thereby conveniently adjust the processing position, thereby can centre gripping not unidimensional part processing, and reduce the influence that the vibration that the processing produced to the part production, lead to the machining precision lower.

Referring to fig. 3, the clamping assembly 2 includes a screw hole seat 21, an adjusting screw 22 and a clamping plate 24, the screw hole seat 21 is vertically installed on the top surface of the sliding table 12, the adjusting screw 22 is installed on the screw hole seat 21 in a penetrating manner through a horizontal thread, and the clamping plate 24 is installed on the adjacent end portions of the adjusting screw 22 in a vertical rotating manner through bearings.

And then through the vertical installation of screw hole seat 21 on the top surface of slip table 12, horizontal screw thread runs through on the screw hole seat 21 and installs adjusting screw 22, and the adjacent tip of adjusting screw 22 all installs splint 24 through the vertical rotation of bearing to make things convenient for the not unidimensional curved surface part of later stage centre gripping.

Referring to fig. 3, a plurality of return springs 25 are uniformly and horizontally fixed on the adjacent end faces of the clamping plate 24, rubber pads 26 are vertically arranged outside the adjacent end faces of the clamping plate 24, and the rubber pads 26 are fixedly connected with the adjacent end portions of the return springs 25.

And then evenly the level is fixed with many answer springs 25 on through the adjacent terminal surface of splint 24, and the equal vertical rubber pad 26 that is provided with in the adjacent terminal surface outside of splint 24, rubber pad 26 and the adjacent end fixed connection of answer spring 25 to make things convenient for the later stage to press and hold curved surface part, adapt to different curved surface processing needs.

Referring to fig. 3, a telescopic rod 23 is horizontally fixed on the end surface of one side of the two sides of the screw hole seat 21 close to the clamping plate 24, and one end of the telescopic rod 23 close to the clamping plate 24 is fixed on the clamping plate 24.

And then through the screw hole seat 21 both sides be close to the splint 24 one side terminal surface upper level be fixed with telescopic link 23, telescopic link 23 is close to the one end of splint 24 and fixes on splint 24, the horizontal relative motion of horizontal direction splint 24 of being convenient for.

Referring to fig. 4, a horizontal cylinder 112 is horizontally fixed on the bottom surface of the sliding table 12, the body of the horizontal cylinder 112 is fixed on the bottom surface of the machine frame 11, and the inserting columns 13 are vertically fixed on both sides of the top surface of the sliding table 12.

And then be fixed with horizontal cylinder 112 through the level on the bottom surface of slip table 12, horizontal cylinder 112's organism is fixed on the bottom surface of frame 11, and the equal vertical post 13 of inserting that is fixed with in top surface both sides of slip table 12 to thereby be convenient for conveniently adjust the processing position.

Referring to fig. 2, two sides of the bottom surface of the screw hole seat 21 are vertically penetrated with insertion holes, the upper and lower ends of the insertion hole of the screw hole seat 21 are vertically fixed with supporting springs 27, and the insertion hole of the screw hole seat 21 is inserted into the insertion column 13 of the sliding table 12.

And then the jack has been seted up through equal vertical running through in bottom surface both sides of screw hole seat 21, and the equal vertical supporting spring 27 that is fixed with in both ends about the jack of screw hole seat 21, the jack of screw hole seat 21 is pegged graft on the post 13 that inserts of slip table 12 to lead to supporting spring 27 and answer spring 25 deformation, absorb unnecessary vibrations.

The working principle is as follows: when using this curved surface part multiaxis numerical control processingequipment, the curved surface part setting that will process is in centre gripping subassembly 2, through the precession length of adjusting screw 22 in screw seat 21, use the rubber pad 26 on the base plate 24 that adjusting screw 22 tip set up, the curved surface part is held to extrusion rubber pad 26 pressure, the vibrations that produce in the processing lead to supporting spring 27 and answer spring 25 deformation, absorb unnecessary vibrations, guarantee the precision of processing, drive slip table 12 horizontal migration through horizontal cylinder 112 in the use simultaneously, thereby conveniently adjust the processing position.

The device obtained by the design can basically meet the use of a multi-axis numerical control machining device for curved surface parts, which can clamp parts with different sizes for machining, reduce the influence of vibration generated by machining on the parts and cause lower machining precision.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a curved surface part multiaxis numerical control processingequipment which characterized in that: comprises a frame (1), the frame (1) comprises a frame (11), supporting rods are vertically and symmetrically fixed on two sides of the bottom surface of the frame (11), the inner side end surface of the machine frame (11) is horizontally provided with a sliding groove (111), the sliding groove (111) of the machine frame (11) is provided with a sliding table (12) in a horizontal sliding manner, the machine frame further comprises a clamping assembly (2), the two clamping assemblies (2) are symmetrically arranged, the two clamping assemblies (2) are respectively arranged at the two sides of the top of the sliding table (12) of the frame (1), the clamping component (2) comprises a screw hole seat (21), an adjusting screw rod (22) and a clamping plate (24), the screw hole seat (21) is vertically arranged on the top surface of the sliding table (12), an adjusting screw rod (22) is arranged on the screw hole seat (21) in a penetrating way through the horizontal thread, and clamping plates (24) are vertically and rotatably arranged at the adjacent ends of the adjusting screws (22) through bearings.

2. The multi-shaft numerical control machining device for the curved surface parts as claimed in claim 1, wherein a plurality of return springs (25) are uniformly and horizontally fixed on the adjacent end faces of the clamping plates (24), rubber pads (26) are vertically arranged outside the adjacent end faces of the clamping plates (24), and the rubber pads (26) are fixedly connected with the adjacent end portions of the return springs (25).

3. The multi-shaft numerical control machining device for the curved surface parts as claimed in claim 2, characterized in that a telescopic rod (23) is horizontally fixed on one end surface of two sides of the screw hole seat (21) close to the clamping plate (24), and one end of the telescopic rod (23) close to the clamping plate (24) is fixed on the clamping plate (24).

4. The multi-shaft numerical control machining device for the curved surface parts as claimed in claim 3, characterized in that a horizontal cylinder (112) is horizontally fixed on the bottom surface of the sliding table (12), a machine body of the horizontal cylinder (112) is fixed on the bottom surface of the machine frame (11), and inserting columns (13) are vertically fixed on two sides of the top surface of the sliding table (12).

5. The multi-shaft numerical control machining device for the curved surface parts as claimed in claim 4, wherein insertion holes are vertically formed in two sides of the bottom surface of the screw hole seat (21) in a penetrating manner, supporting springs (27) are vertically fixed to the upper end and the lower end of each insertion hole of the screw hole seat (21), and the insertion holes of the screw hole seat (21) are inserted into the insertion columns (13) of the sliding table (12).